src/mm_player_gst.c

   1 /*
   2  * libmm-player
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
   7  * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  */
  22
  23 /*===========================================================================================
  24 |                                                                                                                                                                                       |
  25 |  INCLUDE FILES                                                                                                                                                        |
  26 |                                                                                                                                                                                       |
  27 ========================================================================================== */
  28 #include <dlog.h>
  29 #include <mm_error.h>
  30 #include <mm_attrs_private.h>
  31 #include <gst/app/gstappsrc.h>
  32
  33 #include "mm_player_gst.h"
  34 #include "mm_player_priv.h"
  35 #include "mm_player_attrs.h"
  36 #include "mm_player_utils.h"
  37
  38 /*===========================================================================================
  39 |                                                                                                                                                                                       |
  40 |  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                        |
  41 |                                                                                                                                                                                       |
  42 ========================================================================================== */
  43
  44 /*---------------------------------------------------------------------------
  45 |    GLOBAL CONSTANT DEFINITIONS:                                                                                       |
  46 ---------------------------------------------------------------------------*/
  47
  48 /*---------------------------------------------------------------------------
  49 |    IMPORTED VARIABLE DECLARATIONS:                                                                            |
  50 ---------------------------------------------------------------------------*/
  51
  52 /*---------------------------------------------------------------------------
  53 |    IMPORTED FUNCTION DECLARATIONS:                                                                            |
  54 ---------------------------------------------------------------------------*/
  55
  56 /*---------------------------------------------------------------------------
  57 |    LOCAL #defines:                                                                                                            |
  58 ---------------------------------------------------------------------------*/
  59
  60 /*---------------------------------------------------------------------------
  61 |    LOCAL CONSTANT DEFINITIONS:                                                                                        |
  62 ---------------------------------------------------------------------------*/
  63
  64 /*---------------------------------------------------------------------------
  65 |    LOCAL DATA TYPE DEFINITIONS:                                                                                       |
  66 ---------------------------------------------------------------------------*/
  67
  68 /*---------------------------------------------------------------------------
  69 |    GLOBAL VARIABLE DEFINITIONS:                                                                                       |
  70 ---------------------------------------------------------------------------*/
  71
  72 /*---------------------------------------------------------------------------
  73 |    LOCAL VARIABLE DEFINITIONS:                                                                                        |
  74 ---------------------------------------------------------------------------*/
  75
  76 /*---------------------------------------------------------------------------
  77 |    LOCAL FUNCTION PROTOTYPES:                                                                                         |
  78 ---------------------------------------------------------------------------*/
  79
  80 /*===========================================================================================
  81 |                                                                                                                                                                                       |
  82 |  FUNCTION DEFINITIONS                                                                                                                                         |
  83 |                                                                                                                                                                                       |
  84 ========================================================================================== */
  85
  86 /* NOTE : decide gstreamer state whether there is some playable track or not. */
  87 static gint
  88 __mmplayer_gst_transform_gsterror(mm_player_t* player, GstMessage * message, GError* error)
  89 {
  90         gchar *src_element_name = NULL;
  91         GstElement *src_element = NULL;
  92         GstElementFactory *factory = NULL;
  93         const gchar* klass = NULL;
  94
  95         MMPLAYER_FENTER();
  96
  97         MMPLAYER_RETURN_VAL_IF_FAIL(message, MM_ERROR_INVALID_ARGUMENT);
  98         MMPLAYER_RETURN_VAL_IF_FAIL(message->src, MM_ERROR_INVALID_ARGUMENT);
  99         MMPLAYER_RETURN_VAL_IF_FAIL(error, MM_ERROR_INVALID_ARGUMENT);
 100         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
 101                                                                 player->pipeline &&
 102                                                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
 103
 104         src_element = GST_ELEMENT_CAST(message->src);
 105         if (!src_element)
 106                 goto INTERNAL_ERROR;
 107
 108         src_element_name = GST_ELEMENT_NAME(src_element);
 109         if (!src_element_name)
 110                 goto INTERNAL_ERROR;
 111
 112         factory = gst_element_get_factory(src_element);
 113         if (!factory)
 114                 goto INTERNAL_ERROR;
 115
 116         klass = gst_element_factory_get_metadata(factory, GST_ELEMENT_METADATA_KLASS);
 117         if (!klass)
 118                 goto INTERNAL_ERROR;
 119
 120         LOGD("error code=%d, msg=%s, src element=%s, class=%s\n",
 121                         error->code, error->message, src_element_name, klass);
 122
 123         /* check whether the error is posted from not-activated track or not */
 124         if (player->pipeline->mainbin[MMPLAYER_M_A_INPUT_SELECTOR].gst) {
 125                 int msg_src_pos = 0;
 126                 gint active_pad_index = player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index;
 127                 LOGD("current  active pad index  -%d", active_pad_index);
 128
 129                 if  (src_element_name) {
 130                         int idx = 0;
 131
 132                         if (player->audio_decoders) {
 133                                 GList *adec = player->audio_decoders;
 134                                 for (; adec ; adec = g_list_next(adec)) {
 135                                         gchar *name = adec->data;
 136
 137                                         LOGD("found audio decoder name  = %s", name);
 138                                         if (g_strrstr(name, src_element_name)) {
 139                                                 msg_src_pos = idx;
 140                                                 break;
 141                                         }
 142                                         idx++;
 143                                 }
 144                         }
 145                         LOGD("active pad = %d, error src index = %d", active_pad_index,  msg_src_pos);
 146                 }
 147
 148                 if (active_pad_index != msg_src_pos) {
 149                         LOGD("skip error because error is posted from no activated track");
 150                         return MM_ERROR_NONE;
 151                 }
 152         }
 153
 154         switch (error->code) {
 155         case GST_STREAM_ERROR_DECODE:
 156         {
 157                 /* Demuxer can't parse one track because it's corrupted.
 158                  * So, the decoder for it is not linked.
 159                  * But, it has one playable track.
 160                  */
 161                 if (g_strrstr(klass, "Demux")) {
 162                         if (player->can_support_codec == FOUND_PLUGIN_VIDEO) {
 163                                 return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
 164                         } else if (player->can_support_codec == FOUND_PLUGIN_AUDIO) {
 165                                 return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
 166                         } else {
 167                                 if (player->pipeline->audiobin) // PCM
 168                                         return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
 169                                 else
 170                                         goto CODEC_NOT_FOUND;
 171                         }
 172                 }
 173                 return MM_ERROR_PLAYER_INVALID_STREAM;
 174         }
 175                 break;
 176
 177         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
 178         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
 179         case GST_STREAM_ERROR_WRONG_TYPE:
 180         {
 181                 if (src_element == player->pipeline->mainbin[MMPLAYER_M_SUBPARSE].gst) {
 182                         LOGE("Not supported subtitle.");
 183                         return MM_ERROR_PLAYER_NOT_SUPPORTED_SUBTITLE;
 184                 }
 185                 return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
 186         }
 187
 188         case GST_STREAM_ERROR_FAILED:
 189         {
 190                 /* Decoder Custom Message */
 191                 if (strstr(error->message, "ongoing")) {
 192                         if (strncasecmp(klass, "audio", 5)) {
 193                                 if ((player->can_support_codec & FOUND_PLUGIN_VIDEO)) {
 194                                         LOGD("Video can keep playing.\n");
 195                                         return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
 196                                 } else
 197                                         goto CODEC_NOT_FOUND;
 198
 199                         } else if (strncasecmp(klass, "video", 5)) {
 200                                 if ((player->can_support_codec & FOUND_PLUGIN_AUDIO)) {
 201                                         LOGD("Audio can keep playing.\n");
 202                                         return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
 203                                 } else
 204                                         goto CODEC_NOT_FOUND;
 205                         }
 206                 }
 207                 return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
 208         }
 209                 break;
 210
 211         case GST_STREAM_ERROR_DECRYPT:
 212         case GST_STREAM_ERROR_DECRYPT_NOKEY:
 213         {
 214                 LOGE("decryption error, [%s] failed, reason : [%s]\n", src_element_name, error->message);
 215
 216                 if (strstr(error->message, "rights expired"))
 217                         return MM_ERROR_PLAYER_DRM_EXPIRED;
 218                 else if (strstr(error->message, "no rights"))
 219                         return MM_ERROR_PLAYER_DRM_NO_LICENSE;
 220                 else if (strstr(error->message, "has future rights"))
 221                         return MM_ERROR_PLAYER_DRM_FUTURE_USE;
 222                 else if (strstr(error->message, "opl violation"))
 223                         return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
 224                 return MM_ERROR_PLAYER_DRM_NOT_AUTHORIZED;
 225         }
 226                 break;
 227
 228         default:
 229                 break;
 230         }
 231
 232         MMPLAYER_FLEAVE();
 233
 234         return MM_ERROR_PLAYER_INVALID_STREAM;
 235
 236 INTERNAL_ERROR:
 237         return MM_ERROR_PLAYER_INTERNAL;
 238
 239 CODEC_NOT_FOUND:
 240         LOGD("not found any available codec. Player should be destroyed.\n");
 241         return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
 242 }
 243
 244 gint
 245 __mmplayer_gst_handle_core_error(mm_player_t* player, int code)
 246 {
 247         gint trans_err = MM_ERROR_NONE;
 248
 249         MMPLAYER_FENTER();
 250
 251         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 252
 253         switch (code) {
 254         case GST_CORE_ERROR_MISSING_PLUGIN:
 255                 return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
 256         case GST_CORE_ERROR_STATE_CHANGE:
 257         case GST_CORE_ERROR_SEEK:
 258         case GST_CORE_ERROR_NOT_IMPLEMENTED:
 259         case GST_CORE_ERROR_FAILED:
 260         case GST_CORE_ERROR_TOO_LAZY:
 261         case GST_CORE_ERROR_PAD:
 262         case GST_CORE_ERROR_THREAD:
 263         case GST_CORE_ERROR_NEGOTIATION:
 264         case GST_CORE_ERROR_EVENT:
 265         case GST_CORE_ERROR_CAPS:
 266         case GST_CORE_ERROR_TAG:
 267         case GST_CORE_ERROR_CLOCK:
 268         case GST_CORE_ERROR_DISABLED:
 269         default:
 270                 trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
 271                 break;
 272         }
 273
 274         MMPLAYER_FLEAVE();
 275
 276         return trans_err;
 277 }
 278
 279 gint
 280 __mmplayer_gst_handle_library_error(mm_player_t* player, int code)
 281 {
 282         gint trans_err = MM_ERROR_NONE;
 283
 284         MMPLAYER_FENTER();
 285
 286         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 287
 288         switch (code) {
 289         case GST_LIBRARY_ERROR_FAILED:
 290         case GST_LIBRARY_ERROR_TOO_LAZY:
 291         case GST_LIBRARY_ERROR_INIT:
 292         case GST_LIBRARY_ERROR_SHUTDOWN:
 293         case GST_LIBRARY_ERROR_SETTINGS:
 294         case GST_LIBRARY_ERROR_ENCODE:
 295         default:
 296                 trans_err =  MM_ERROR_PLAYER_INVALID_STREAM;
 297                 break;
 298         }
 299
 300         MMPLAYER_FLEAVE();
 301
 302         return trans_err;
 303 }
 304
 305 gint
 306 __mmplayer_gst_handle_resource_error(mm_player_t* player, int code, GstMessage * message)
 307 {
 308         gint trans_err = MM_ERROR_NONE;
 309
 310         MMPLAYER_FENTER();
 311
 312         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 313
 314         switch (code) {
 315         case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
 316                 trans_err = MM_ERROR_PLAYER_NO_FREE_SPACE;
 317                 break;
 318         case GST_RESOURCE_ERROR_NOT_FOUND:
 319         case GST_RESOURCE_ERROR_OPEN_READ:
 320                 if (MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_HTTP_LIVE_STREAMING(player)
 321                         || MMPLAYER_IS_RTSP_STREAMING(player)) {
 322                         trans_err = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
 323                         break;
 324                 }
 325         case GST_RESOURCE_ERROR_READ:
 326                 if (MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_HTTP_LIVE_STREAMING(player)
 327                         || MMPLAYER_IS_RTSP_STREAMING(player)) {
 328                         trans_err = MM_ERROR_PLAYER_STREAMING_FAIL;
 329                         break;
 330                 } else if (message != NULL && message->src != NULL) {
 331                         storage_state_e storage_state = STORAGE_STATE_UNMOUNTABLE;
 332                         MMPlayerPathType path_type = MMPLAYER_PATH_MAX;
 333
 334                         if (message->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_SRC].gst)
 335                                 path_type = MMPLAYER_PATH_VOD;
 336                         else if (message->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_SUBSRC].gst)
 337                                 path_type = MMPLAYER_PATH_TEXT;
 338
 339                         if (path_type != MMPLAYER_PATH_MAX && player->storage_info[path_type].type == STORAGE_TYPE_EXTERNAL) {
 340                                 /* check storage state */
 341                                 storage_get_state(player->storage_info[path_type].id, &storage_state);
 342                                 player->storage_info[path_type].state = storage_state;
 343                                 LOGW("path %d, storage state %d:%d", path_type, player->storage_info[path_type].id, storage_state);
 344                         }
 345                 } /* fall through */
 346         case GST_RESOURCE_ERROR_WRITE:
 347         case GST_RESOURCE_ERROR_FAILED:
 348         case GST_RESOURCE_ERROR_SEEK:
 349         case GST_RESOURCE_ERROR_TOO_LAZY:
 350         case GST_RESOURCE_ERROR_BUSY:
 351         case GST_RESOURCE_ERROR_OPEN_WRITE:
 352         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
 353         case GST_RESOURCE_ERROR_CLOSE:
 354         case GST_RESOURCE_ERROR_SYNC:
 355         case GST_RESOURCE_ERROR_SETTINGS:
 356         default:
 357                 trans_err = MM_ERROR_PLAYER_INTERNAL;
 358         break;
 359         }
 360
 361         MMPLAYER_FLEAVE();
 362
 363         return trans_err;
 364 }
 365
 366 gint
 367 __mmplayer_gst_handle_stream_error(mm_player_t* player, GError* error, GstMessage * message)
 368 {
 369         gint trans_err = MM_ERROR_NONE;
 370
 371         MMPLAYER_FENTER();
 372
 373         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 374         MMPLAYER_RETURN_VAL_IF_FAIL(error, MM_ERROR_INVALID_ARGUMENT);
 375         MMPLAYER_RETURN_VAL_IF_FAIL(message, MM_ERROR_INVALID_ARGUMENT);
 376
 377         switch (error->code) {
 378         case GST_STREAM_ERROR_FAILED:
 379         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
 380         case GST_STREAM_ERROR_DECODE:
 381         case GST_STREAM_ERROR_WRONG_TYPE:
 382         case GST_STREAM_ERROR_DECRYPT:
 383         case GST_STREAM_ERROR_DECRYPT_NOKEY:
 384         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
 385                 trans_err = __mmplayer_gst_transform_gsterror(player, message, error);
 386                 break;
 387
 388         case GST_STREAM_ERROR_NOT_IMPLEMENTED:
 389         case GST_STREAM_ERROR_TOO_LAZY:
 390         case GST_STREAM_ERROR_ENCODE:
 391         case GST_STREAM_ERROR_DEMUX:
 392         case GST_STREAM_ERROR_MUX:
 393         case GST_STREAM_ERROR_FORMAT:
 394         default:
 395                 trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
 396                 break;
 397         }
 398
 399         MMPLAYER_FLEAVE();
 400
 401         return trans_err;
 402 }
 403
 404 gboolean
 405 __mmplayer_handle_gst_error(mm_player_t* player, GstMessage * message, GError* error)
 406 {
 407         MMMessageParamType msg_param;
 408         gchar *msg_src_element;
 409
 410         MMPLAYER_FENTER();
 411
 412         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
 413         MMPLAYER_RETURN_VAL_IF_FAIL(error, FALSE);
 414
 415         /* NOTE : do somthing necessary inside of __gst_handle_XXX_error. not here */
 416
 417         memset(&msg_param, 0, sizeof(MMMessageParamType));
 418
 419         if (error->domain == GST_CORE_ERROR) {
 420                 msg_param.code = __mmplayer_gst_handle_core_error(player, error->code);
 421         } else if (error->domain == GST_LIBRARY_ERROR) {
 422                 msg_param.code = __mmplayer_gst_handle_library_error(player, error->code);
 423         } else if (error->domain == GST_RESOURCE_ERROR) {
 424                 msg_param.code = __mmplayer_gst_handle_resource_error(player, error->code, message);
 425         } else if (error->domain == GST_STREAM_ERROR) {
 426                 msg_param.code = __mmplayer_gst_handle_stream_error(player, error, message);
 427         } else {
 428                 LOGW("This error domain is not defined.\n");
 429
 430                 /* we treat system error as an internal error */
 431                 msg_param.code = MM_ERROR_PLAYER_INVALID_STREAM;
 432         }
 433
 434         if (message->src) {
 435                 msg_src_element = GST_ELEMENT_NAME(GST_ELEMENT_CAST(message->src));
 436
 437                 msg_param.data = (void *) error->message;
 438
 439                 LOGE("-Msg src : [%s]   Domain : [%s]   Error : [%s]  Code : [%d] is tranlated to error code : [0x%x]\n",
 440                         msg_src_element, g_quark_to_string(error->domain), error->message, error->code, msg_param.code);
 441         }
 442
 443         /* no error */
 444         if (msg_param.code == MM_ERROR_NONE)
 445                 return TRUE;
 446
 447         /* skip error to avoid duplicated posting */
 448         if (((player->storage_info[MMPLAYER_PATH_VOD].type == STORAGE_TYPE_EXTERNAL) &&
 449                  (player->storage_info[MMPLAYER_PATH_VOD].state <= STORAGE_STATE_REMOVED)) ||
 450                 ((player->storage_info[MMPLAYER_PATH_TEXT].type == STORAGE_TYPE_EXTERNAL) &&
 451                  (player->storage_info[MMPLAYER_PATH_TEXT].state <= STORAGE_STATE_REMOVED))) {
 452
 453                 /* The error will be handled by mused.
 454                  * @ref _mmplayer_manage_external_storage_state() */
 455
 456                 LOGW("storage is removed, skip error post");
 457                 return TRUE;
 458         }
 459
 460         /* post error to application */
 461         if (!player->msg_posted) {
 462                 MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
 463                 /* don't post more if one was sent already */
 464                 player->msg_posted = TRUE;
 465         } else
 466                 LOGD("skip error post because it's sent already.\n");
 467
 468         MMPLAYER_FLEAVE();
 469
 470         return TRUE;
 471 }
 472
 473 static gboolean
 474 __mmplayer_handle_streaming_error(mm_player_t* player, GstMessage * message)
 475 {
 476         LOGD("\n");
 477         MMMessageParamType msg_param;
 478         gchar *msg_src_element = NULL;
 479         GstStructure *s = NULL;
 480         guint error_id = 0;
 481         gchar *error_string = NULL;
 482
 483         MMPLAYER_FENTER();
 484
 485         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
 486         MMPLAYER_RETURN_VAL_IF_FAIL(message, FALSE);
 487
 488         s = gst_structure_copy(gst_message_get_structure(message));
 489
 490
 491         if (!gst_structure_get_uint(s, "error_id", &error_id))
 492                 error_id = MMPLAYER_STREAMING_ERROR_NONE;
 493
 494         switch (error_id) {
 495         case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_AUDIO:
 496                 msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_AUDIO;
 497                 break;
 498         case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_VIDEO:
 499                 msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_VIDEO;
 500                 break;
 501         case MMPLAYER_STREAMING_ERROR_CONNECTION_FAIL:
 502                 msg_param.code = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
 503                 break;
 504         case MMPLAYER_STREAMING_ERROR_DNS_FAIL:
 505                 msg_param.code = MM_ERROR_PLAYER_STREAMING_DNS_FAIL;
 506                 break;
 507         case MMPLAYER_STREAMING_ERROR_SERVER_DISCONNECTED:
 508                 msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_DISCONNECTED;
 509                 break;
 510         case MMPLAYER_STREAMING_ERROR_BAD_SERVER:
 511                 msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_SERVER;
 512                 break;
 513         case MMPLAYER_STREAMING_ERROR_INVALID_PROTOCOL:
 514                 msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_PROTOCOL;
 515                 break;
 516         case MMPLAYER_STREAMING_ERROR_INVALID_URL:
 517                 msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_URL;
 518                 break;
 519         case MMPLAYER_STREAMING_ERROR_UNEXPECTED_MSG:
 520                 msg_param.code = MM_ERROR_PLAYER_STREAMING_UNEXPECTED_MSG;
 521                 break;
 522         case MMPLAYER_STREAMING_ERROR_OUT_OF_MEMORIES:
 523                 msg_param.code = MM_ERROR_PLAYER_STREAMING_OUT_OF_MEMORIES;
 524                 break;
 525         case MMPLAYER_STREAMING_ERROR_RTSP_TIMEOUT:
 526                 msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_TIMEOUT;
 527                 break;
 528         case MMPLAYER_STREAMING_ERROR_BAD_REQUEST:
 529                 msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_REQUEST;
 530                 break;
 531         case MMPLAYER_STREAMING_ERROR_NOT_AUTHORIZED:
 532                 msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_AUTHORIZED;
 533                 break;
 534         case MMPLAYER_STREAMING_ERROR_PAYMENT_REQUIRED:
 535                 msg_param.code = MM_ERROR_PLAYER_STREAMING_PAYMENT_REQUIRED;
 536                 break;
 537         case MMPLAYER_STREAMING_ERROR_FORBIDDEN:
 538                 msg_param.code = MM_ERROR_PLAYER_STREAMING_FORBIDDEN;
 539                 break;
 540         case MMPLAYER_STREAMING_ERROR_CONTENT_NOT_FOUND:
 541                 msg_param.code = MM_ERROR_PLAYER_STREAMING_CONTENT_NOT_FOUND;
 542                 break;
 543         case MMPLAYER_STREAMING_ERROR_METHOD_NOT_ALLOWED:
 544                 msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_ALLOWED;
 545                 break;
 546         case MMPLAYER_STREAMING_ERROR_NOT_ACCEPTABLE:
 547                 msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ACCEPTABLE;
 548                 break;
 549         case MMPLAYER_STREAMING_ERROR_PROXY_AUTHENTICATION_REQUIRED:
 550                 msg_param.code = MM_ERROR_PLAYER_STREAMING_PROXY_AUTHENTICATION_REQUIRED;
 551                 break;
 552         case MMPLAYER_STREAMING_ERROR_SERVER_TIMEOUT:
 553                 msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_TIMEOUT;
 554                 break;
 555         case MMPLAYER_STREAMING_ERROR_GONE:
 556                 msg_param.code = MM_ERROR_PLAYER_STREAMING_GONE;
 557                 break;
 558         case MMPLAYER_STREAMING_ERROR_LENGTH_REQUIRED:
 559                 msg_param.code = MM_ERROR_PLAYER_STREAMING_LENGTH_REQUIRED;
 560                 break;
 561         case MMPLAYER_STREAMING_ERROR_PRECONDITION_FAILED:
 562                 msg_param.code = MM_ERROR_PLAYER_STREAMING_PRECONDITION_FAILED;
 563                 break;
 564         case MMPLAYER_STREAMING_ERROR_REQUEST_ENTITY_TOO_LARGE:
 565                 msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_ENTITY_TOO_LARGE;
 566                 break;
 567         case MMPLAYER_STREAMING_ERROR_REQUEST_URI_TOO_LARGE:
 568                 msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_URI_TOO_LARGE;
 569                 break;
 570         case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_MEDIA_TYPE:
 571                 msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_MEDIA_TYPE;
 572                 break;
 573         case MMPLAYER_STREAMING_ERROR_PARAMETER_NOT_UNDERSTOOD:
 574                 msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_NOT_UNDERSTOOD;
 575                 break;
 576         case MMPLAYER_STREAMING_ERROR_CONFERENCE_NOT_FOUND:
 577                 msg_param.code = MM_ERROR_PLAYER_STREAMING_CONFERENCE_NOT_FOUND;
 578                 break;
 579         case MMPLAYER_STREAMING_ERROR_NOT_ENOUGH_BANDWIDTH:
 580                 msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ENOUGH_BANDWIDTH;
 581                 break;
 582         case MMPLAYER_STREAMING_ERROR_NO_SESSION_ID:
 583                 msg_param.code = MM_ERROR_PLAYER_STREAMING_NO_SESSION_ID;
 584                 break;
 585         case MMPLAYER_STREAMING_ERROR_METHOD_NOT_VALID_IN_THIS_STATE:
 586                 msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_VALID_IN_THIS_STATE;
 587                 break;
 588         case MMPLAYER_STREAMING_ERROR_HEADER_FIELD_NOT_VALID_FOR_SOURCE:
 589                 msg_param.code = MM_ERROR_PLAYER_STREAMING_HEADER_FIELD_NOT_VALID_FOR_SOURCE;
 590                 break;
 591         case MMPLAYER_STREAMING_ERROR_INVALID_RANGE:
 592                 msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_RANGE;
 593                 break;
 594         case MMPLAYER_STREAMING_ERROR_PARAMETER_IS_READONLY:
 595                 msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_IS_READONLY;
 596                 break;
 597         case MMPLAYER_STREAMING_ERROR_AGGREGATE_OP_NOT_ALLOWED:
 598                 msg_param.code = MM_ERROR_PLAYER_STREAMING_AGGREGATE_OP_NOT_ALLOWED;
 599                 break;
 600         case MMPLAYER_STREAMING_ERROR_ONLY_AGGREGATE_OP_ALLOWED:
 601                 msg_param.code = MM_ERROR_PLAYER_STREAMING_ONLY_AGGREGATE_OP_ALLOWED;
 602                 break;
 603         case MMPLAYER_STREAMING_ERROR_BAD_TRANSPORT:
 604                 msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_TRANSPORT;
 605                 break;
 606         case MMPLAYER_STREAMING_ERROR_DESTINATION_UNREACHABLE:
 607                 msg_param.code = MM_ERROR_PLAYER_STREAMING_DESTINATION_UNREACHABLE;
 608                 break;
 609         case MMPLAYER_STREAMING_ERROR_INTERNAL_SERVER_ERROR:
 610                 msg_param.code = MM_ERROR_PLAYER_STREAMING_INTERNAL_SERVER_ERROR;
 611                 break;
 612         case MMPLAYER_STREAMING_ERROR_NOT_IMPLEMENTED:
 613                 msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_IMPLEMENTED;
 614                 break;
 615         case MMPLAYER_STREAMING_ERROR_BAD_GATEWAY:
 616                 msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_GATEWAY;
 617                 break;
 618         case MMPLAYER_STREAMING_ERROR_SERVICE_UNAVAILABLE:
 619                 msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVICE_UNAVAILABLE;
 620                 break;
 621         case MMPLAYER_STREAMING_ERROR_GATEWAY_TIME_OUT:
 622                 msg_param.code = MM_ERROR_PLAYER_STREAMING_GATEWAY_TIME_OUT;
 623                 break;
 624         case MMPLAYER_STREAMING_ERROR_RTSP_VERSION_NOT_SUPPORTED:
 625                 msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_VERSION_NOT_SUPPORTED;
 626                 break;
 627         case MMPLAYER_STREAMING_ERROR_OPTION_NOT_SUPPORTED:
 628                 msg_param.code = MM_ERROR_PLAYER_STREAMING_OPTION_NOT_SUPPORTED;
 629                 break;
 630         default:
 631                 {
 632                         gst_structure_free(s);
 633                         return MM_ERROR_PLAYER_STREAMING_FAIL;
 634                 }
 635         }
 636
 637         error_string = g_strdup(gst_structure_get_string(s, "error_string"));
 638         if (error_string)
 639                 msg_param.data = (void *) error_string;
 640
 641         if (message->src) {
 642                 msg_src_element = GST_ELEMENT_NAME(GST_ELEMENT_CAST(message->src));
 643
 644                 LOGE("-Msg src : [%s] Code : [%x] Error : [%s]  \n",
 645                         msg_src_element, msg_param.code, (char*)msg_param.data);
 646         }
 647
 648         /* post error to application */
 649         if (!player->msg_posted) {
 650                 MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
 651
 652                 /* don't post more if one was sent already */
 653                 player->msg_posted = TRUE;
 654         } else
 655                 LOGD("skip error post because it's sent already.\n");
 656
 657         gst_structure_free(s);
 658         g_free(error_string);
 659
 660         MMPLAYER_FLEAVE();
 661         return TRUE;
 662
 663 }
 664
 665 static void
 666 __mmplayer_get_metadata_360_from_tags(GstTagList *tags, mm_player_spherical_metadata_t *metadata)
 667 {
 668         gst_tag_list_get_int(tags, "is_spherical", &metadata->is_spherical);
 669         gst_tag_list_get_int(tags, "is_stitched", &metadata->is_stitched);
 670         gst_tag_list_get_string(tags, "stitching_software",
 671                         &metadata->stitching_software);
 672         gst_tag_list_get_string(tags, "projection_type",
 673                         &metadata->projection_type_string);
 674         gst_tag_list_get_string(tags, "stereo_mode", &metadata->stereo_mode_string);
 675         gst_tag_list_get_int(tags, "source_count", &metadata->source_count);
 676         gst_tag_list_get_int(tags, "init_view_heading",
 677                         &metadata->init_view_heading);
 678         gst_tag_list_get_int(tags, "init_view_pitch", &metadata->init_view_pitch);
 679         gst_tag_list_get_int(tags, "init_view_roll", &metadata->init_view_roll);
 680         gst_tag_list_get_int(tags, "timestamp", &metadata->timestamp);
 681         gst_tag_list_get_int(tags, "full_pano_width_pixels",
 682                         &metadata->full_pano_width_pixels);
 683         gst_tag_list_get_int(tags, "full_pano_height_pixels",
 684                         &metadata->full_pano_height_pixels);
 685         gst_tag_list_get_int(tags, "cropped_area_image_width",
 686                         &metadata->cropped_area_image_width);
 687         gst_tag_list_get_int(tags, "cropped_area_image_height",
 688                         &metadata->cropped_area_image_height);
 689         gst_tag_list_get_int(tags, "cropped_area_left",
 690                         &metadata->cropped_area_left);
 691         gst_tag_list_get_int(tags, "cropped_area_top", &metadata->cropped_area_top);
 692         gst_tag_list_get_int(tags, "ambisonic_type", &metadata->ambisonic_type);
 693         gst_tag_list_get_int(tags, "ambisonic_format", &metadata->ambisonic_format);
 694         gst_tag_list_get_int(tags, "ambisonic_order", &metadata->ambisonic_order);
 695 }
 696
 697 static gboolean
 698 __mmplayer_gst_extract_tag_from_msg(mm_player_t* player, GstMessage* msg)
 699 {
 700
 701 /* macro for better code readability */
 702 #define MMPLAYER_UPDATE_TAG_STRING(gsttag, attribute, playertag) \
 703 if (gst_tag_list_get_string(tag_list, gsttag, &string)) {\
 704         if (string != NULL) { \
 705                 SECURE_LOGD("update tag string : %s\n", string); \
 706                 if (strlen(string) > MM_MAX_STRING_LENGTH) { \
 707                         char *new_string = malloc(MM_MAX_STRING_LENGTH); \
 708                         strncpy(new_string, string, MM_MAX_STRING_LENGTH-1); \
 709                         new_string[MM_MAX_STRING_LENGTH-1] = '\0'; \
 710                         mm_attrs_set_string_by_name(attribute, playertag, new_string); \
 711                         g_free(new_string); \
 712                         new_string = NULL; \
 713                 } else { \
 714                         mm_attrs_set_string_by_name(attribute, playertag, string); \
 715                 } \
 716                 g_free(string); \
 717                 string = NULL; \
 718         } \
 719 }
 720
 721 #define MMPLAYER_UPDATE_TAG_IMAGE(gsttag, attribute, playertag) \
 722 do {    \
 723         GstSample *sample = NULL;\
 724         if (gst_tag_list_get_sample_index(tag_list, gsttag, index, &sample)) {\
 725                 GstMapInfo info = GST_MAP_INFO_INIT;\
 726                 buffer = gst_sample_get_buffer(sample);\
 727                 if (!gst_buffer_map(buffer, &info, GST_MAP_READ)) {\
 728                         LOGD("failed to get image data from tag");\
 729                         gst_sample_unref(sample);\
 730                         return FALSE;\
 731                 } \
 732                 SECURE_LOGD("update album cover data : %p, size : %d\n", info.data, info.size);\
 733                 MMPLAYER_FREEIF(player->album_art);\
 734                 player->album_art = (gchar *)g_malloc(info.size);\
 735                 if (player->album_art) {\
 736                         memcpy(player->album_art, info.data, info.size);\
 737                         mm_attrs_set_data_by_name(attribute, playertag, (void *)player->album_art, info.size);\
 738                         if (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)) {\
 739                                 msg_param.data = (void *)player->album_art;\
 740                                 msg_param.size = info.size;\
 741                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_IMAGE_BUFFER, &msg_param);\
 742                                 SECURE_LOGD("post message image buffer data : %p, size : %d\n", info.data, info.size);\
 743                         } \
 744                 } \
 745                 gst_buffer_unmap(buffer, &info);\
 746                 gst_sample_unref(sample);\
 747         }       \
 748 } while (0)
 749
 750 #define MMPLAYER_UPDATE_TAG_UINT(gsttag, attribute, playertag) \
 751 do {    \
 752         if (gst_tag_list_get_uint(tag_list, gsttag, &v_uint)) { \
 753                 if (v_uint) { \
 754                         int i = 0; \
 755                         gchar *tag_list_str = NULL; \
 756                         MMPlayerTrackType track_type = MM_PLAYER_TRACK_TYPE_AUDIO; \
 757                         if (strstr(GST_OBJECT_NAME(msg->src), "audio")) \
 758                                 track_type = MM_PLAYER_TRACK_TYPE_AUDIO; \
 759                         else if (strstr(GST_OBJECT_NAME(msg->src), "video")) \
 760                                 track_type = MM_PLAYER_TRACK_TYPE_VIDEO; \
 761                         else \
 762                                 track_type = MM_PLAYER_TRACK_TYPE_TEXT; \
 763                         if (!strncmp(gsttag, GST_TAG_BITRATE, strlen(GST_TAG_BITRATE))) { \
 764                                 if (track_type == MM_PLAYER_TRACK_TYPE_AUDIO) \
 765                                         mm_attrs_set_int_by_name(attribute, "content_audio_bitrate", v_uint); \
 766                                 player->bitrate[track_type] = v_uint; \
 767                                 player->total_bitrate = 0; \
 768                                 for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++) \
 769                                         player->total_bitrate += player->bitrate[i]; \
 770                                 mm_attrs_set_int_by_name(attribute, playertag, player->total_bitrate); \
 771                                 SECURE_LOGD("update bitrate %d[bps] of stream #%d.\n", v_uint, (int)track_type); \
 772                         } else if (!strncmp(gsttag, GST_TAG_MAXIMUM_BITRATE, strlen(GST_TAG_MAXIMUM_BITRATE))) { \
 773                                 player->maximum_bitrate[track_type] = v_uint; \
 774                                 player->total_maximum_bitrate = 0; \
 775                                 for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++) \
 776                                         player->total_maximum_bitrate += player->maximum_bitrate[i]; \
 777                                 mm_attrs_set_int_by_name(attribute, playertag, player->total_maximum_bitrate);\
 778                                 SECURE_LOGD("update maximum bitrate %d[bps] of stream #%d\n", v_uint, (int)track_type);\
 779                         } else { \
 780                                 mm_attrs_set_int_by_name(attribute, playertag, v_uint); \
 781                         } \
 782                         v_uint = 0;\
 783                         g_free(tag_list_str); \
 784                 } \
 785         } \
 786 } while (0)
 787
 788 #define MMPLAYER_UPDATE_TAG_DATE(gsttag, attribute, playertag) \
 789 if (gst_tag_list_get_date(tag_list, gsttag, &date)) {\
 790         if (date != NULL) {\
 791                 string = g_strdup_printf("%d", g_date_get_year(date));\
 792                 mm_attrs_set_string_by_name(attribute, playertag, string);\
 793                 SECURE_LOGD("metainfo year : %s\n", string);\
 794                 MMPLAYER_FREEIF(string);\
 795                 g_date_free(date);\
 796         } \
 797 }
 798
 799 #define MMPLAYER_UPDATE_TAG_DATE_TIME(gsttag, attribute, playertag) \
 800 if (gst_tag_list_get_date_time(tag_list, gsttag, &datetime)) {\
 801         if (datetime != NULL) {\
 802                 string = g_strdup_printf("%d", gst_date_time_get_year(datetime));\
 803                 mm_attrs_set_string_by_name(attribute, playertag, string);\
 804                 SECURE_LOGD("metainfo year : %s\n", string);\
 805                 MMPLAYER_FREEIF(string);\
 806                 gst_date_time_unref(datetime);\
 807         } \
 808 }
 809
 810 #define MMPLAYER_UPDATE_TAG_UINT64(gsttag, attribute, playertag) \
 811 if (gst_tag_list_get_uint64(tag_list, gsttag, &v_uint64)) {\
 812         if (v_uint64) {\
 813                 /* FIXIT : don't know how to store date */\
 814                 g_assert(1);\
 815                 v_uint64 = 0;\
 816         } \
 817 }
 818
 819 #define MMPLAYER_UPDATE_TAG_DOUBLE(gsttag, attribute, playertag) \
 820 if (gst_tag_list_get_double(tag_list, gsttag, &v_double)) {\
 821         if (v_double) {\
 822                 /* FIXIT : don't know how to store date */\
 823                 g_assert(1);\
 824                 v_double = 0;\
 825         } \
 826 }
 827
 828         /* function start */
 829         GstTagList* tag_list = NULL;
 830
 831         MMHandleType attrs = 0;
 832
 833         char *string = NULL;
 834         guint v_uint = 0;
 835         GDate *date = NULL;
 836         GstDateTime *datetime = NULL;
 837         /* album cover */
 838         GstBuffer *buffer = NULL;
 839         gint index = 0;
 840         MMMessageParamType msg_param = {0, };
 841
 842         /* currently not used. but those are needed for above macro */
 843         //guint64 v_uint64 = 0;
 844         //gdouble v_double = 0;
 845
 846         MMPLAYER_RETURN_VAL_IF_FAIL(player && msg, FALSE);
 847
 848         attrs = MMPLAYER_GET_ATTRS(player);
 849
 850         MMPLAYER_RETURN_VAL_IF_FAIL(attrs, FALSE);
 851
 852         /* get tag list from gst message */
 853         gst_message_parse_tag(msg, &tag_list);
 854
 855         /* store tags to player attributes */
 856         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE, attrs, "tag_title");
 857         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE_SORTNAME, ?, ?); */
 858         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST, attrs, "tag_artist");
 859         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST_SORTNAME, ?, ?); */
 860         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM, attrs, "tag_album");
 861         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM_SORTNAME, ?, ?); */
 862         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMPOSER, attrs, "tag_author");
 863         MMPLAYER_UPDATE_TAG_DATE(GST_TAG_DATE, attrs, "tag_date");
 864         MMPLAYER_UPDATE_TAG_DATE_TIME(GST_TAG_DATE_TIME, attrs, "tag_date");
 865         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_GENRE, attrs, "tag_genre");
 866         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMMENT, ?, ?); */
 867         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_EXTENDED_COMMENT, ?, ?); */
 868         MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_NUMBER, attrs, "tag_track_num");
 869         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_COUNT, ?, ?); */
 870         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_NUMBER, ?, ?); */
 871         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_COUNT, ?, ?); */
 872         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LOCATION, ?, ?); */
 873         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_DESCRIPTION, attrs, "tag_description");
 874         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VERSION, ?, ?); */
 875         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ISRC, ?, ?); */
 876         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ORGANIZATION, ?, ?); */
 877         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT, attrs, "tag_copyright");
 878         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT_URI, ?, ?); */
 879         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CONTACT, ?, ?); */
 880         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE, ?, ?); */
 881         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE_URI, ?, ?); */
 882         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_PERFORMER, ?, ?); */
 883         /* MMPLAYER_UPDATE_TAG_UINT64(GST_TAG_DURATION, ?, ?); */
 884         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CODEC, ?, ?); */
 885         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VIDEO_CODEC, attrs, "content_video_codec");
 886         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_AUDIO_CODEC, attrs, "content_audio_codec");
 887         MMPLAYER_UPDATE_TAG_UINT(GST_TAG_BITRATE, attrs, "content_bitrate");
 888         MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MAXIMUM_BITRATE, attrs, "content_max_bitrate");
 889         MMPLAYER_UPDATE_TAG_LOCK(player);
 890         MMPLAYER_UPDATE_TAG_IMAGE(GST_TAG_IMAGE, attrs, "tag_album_cover");
 891         MMPLAYER_UPDATE_TAG_UNLOCK(player);
 892         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_NOMINAL_BITRATE, ?, ?); */
 893         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MINIMUM_BITRATE, ?, ?); */
 894         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_SERIAL, ?, ?); */
 895         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ENCODER, ?, ?); */
 896         /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ENCODER_VERSION, ?, ?); */
 897         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_GAIN, ?, ?); */
 898         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_PEAK, ?, ?); */
 899         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_GAIN, ?, ?); */
 900         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_PEAK, ?, ?); */
 901         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_REFERENCE_LEVEL, ?, ?); */
 902         /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LANGUAGE_CODE, ?, ?); */
 903         /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_BEATS_PER_MINUTE, ?, ?); */
 904         MMPLAYER_UPDATE_TAG_STRING(GST_TAG_IMAGE_ORIENTATION, attrs, "content_video_orientation");
 905
 906         if (strstr(GST_OBJECT_NAME(msg->src), "demux")) {
 907                 if (player->video360_metadata.is_spherical == -1) {
 908                         __mmplayer_get_metadata_360_from_tags(tag_list, &player->video360_metadata);
 909                         mm_attrs_set_int_by_name(attrs, "content_video_is_spherical",
 910                                         player->video360_metadata.is_spherical);
 911                         if (player->video360_metadata.is_spherical == 1) {
 912                                 LOGD("This is spherical content for 360 playback.");
 913                                 player->is_content_spherical = TRUE;
 914                         } else {
 915                                 LOGD("This is not spherical content");
 916                                 player->is_content_spherical = FALSE;
 917                         }
 918
 919                         if (player->video360_metadata.projection_type_string) {
 920                                 if (!strcmp(player->video360_metadata.projection_type_string, "equirectangular")) {
 921                                         player->video360_metadata.projection_type = VIDEO360_PROJECTION_TYPE_EQUIRECTANGULAR;
 922                                 } else {
 923                                         LOGE("Projection %s: code not implemented.\n", player->video360_metadata.projection_type_string);
 924                                         player->is_content_spherical = player->is_video360_enabled = FALSE;
 925                                 }
 926                         }
 927
 928                         if (player->video360_metadata.stereo_mode_string) {
 929                                 if (!strcmp(player->video360_metadata.stereo_mode_string, "mono")) {
 930                                         player->video360_metadata.stereo_mode = VIDEO360_MODE_MONOSCOPIC;
 931                                 } else if (!strcmp(player->video360_metadata.stereo_mode_string, "left-right")) {
 932                                         player->video360_metadata.stereo_mode = VIDEO360_MODE_STEREOSCOPIC_LEFT_RIGHT;
 933                                 } else if (!strcmp(player->video360_metadata.stereo_mode_string, "top-bottom")) {
 934                                         player->video360_metadata.stereo_mode = VIDEO360_MODE_STEREOSCOPIC_TOP_BOTTOM;
 935                                 } else {
 936                                         LOGE("Stereo mode %s: code not implemented.\n", player->video360_metadata.stereo_mode_string);
 937                                         player->is_content_spherical = player->is_video360_enabled = FALSE;
 938                                 }
 939                         }
 940                 }
 941         }
 942
 943         if (mmf_attrs_commit(attrs))
 944                 LOGE("failed to commit.\n");
 945
 946         gst_tag_list_free(tag_list);
 947
 948         return TRUE;
 949 }
 950
 951 /* if retval is FALSE, it will be dropped for perfomance. */
 952 static gboolean
 953 __mmplayer_gst_check_useful_message(mm_player_t *player, GstMessage * message)
 954 {
 955         gboolean retval = FALSE;
 956
 957         if (!(player->pipeline && player->pipeline->mainbin)) {
 958                 LOGE("player pipeline handle is null");
 959                 return TRUE;
 960         }
 961
 962         switch (GST_MESSAGE_TYPE(message)) {
 963         case GST_MESSAGE_TAG:
 964         case GST_MESSAGE_EOS:
 965         case GST_MESSAGE_ERROR:
 966         case GST_MESSAGE_WARNING:
 967         case GST_MESSAGE_CLOCK_LOST:
 968         case GST_MESSAGE_NEW_CLOCK:
 969         case GST_MESSAGE_ELEMENT:
 970         case GST_MESSAGE_DURATION_CHANGED:
 971         case GST_MESSAGE_ASYNC_START:
 972                 retval = TRUE;
 973                 break;
 974         case GST_MESSAGE_ASYNC_DONE:
 975         case GST_MESSAGE_STATE_CHANGED:
 976                 /* we only handle messages from pipeline */
 977                 if ((message->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_PIPE].gst) && (!player->gapless.reconfigure))
 978                         retval = TRUE;
 979                 else
 980                         retval = FALSE;
 981                 break;
 982         case GST_MESSAGE_BUFFERING:
 983         {
 984                 gint buffer_percent = 0;
 985
 986                 retval = TRUE;
 987                 gst_message_parse_buffering(message, &buffer_percent);
 988                 if (buffer_percent != MAX_BUFFER_PERCENT) {
 989                         LOGD("[%s] buffering msg %d%%!!\n", GST_OBJECT_NAME(GST_MESSAGE_SRC(message)), buffer_percent);
 990                         break;
 991                 }
 992
 993                 if (!MMPLAYER_CMD_TRYLOCK(player)) {
 994                         LOGW("can't get cmd lock, send msg to bus");
 995                         break;
 996                 }
 997
 998                 if ((player->streamer) && (player->streamer->buffering_state & MM_PLAYER_BUFFERING_IN_PROGRESS)) {
 999                         LOGD("[%s] Buffering DONE is detected !!\n", GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
1000                         player->streamer->buffering_state |= MM_PLAYER_BUFFERING_COMPLETE;
1001                 }
1002
1003                 MMPLAYER_CMD_UNLOCK(player);
1004
1005                 break;
1006         }
1007         default:
1008                 retval = FALSE;
1009                 break;
1010         }
1011
1012         return retval;
1013 }
1014
1015 static void
1016 __mmplayer_update_buffer_setting(mm_player_t *player, GstMessage *buffering_msg)
1017 {
1018         MMHandleType attrs = 0;
1019         guint64 data_size = 0;
1020         gchar* path = NULL;
1021         gint64 pos_nsec = 0;
1022         struct stat sb;
1023
1024         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline && player->pipeline->mainbin);
1025
1026         __mmplayer_gst_get_position(player, &pos_nsec); /* to update player->last_position */
1027
1028         attrs = MMPLAYER_GET_ATTRS(player);
1029         if (!attrs) {
1030                 LOGE("fail to get attributes.\n");
1031                 return;
1032         }
1033
1034         if (!MMPLAYER_IS_STREAMING(player) && (player->can_support_codec & FOUND_PLUGIN_VIDEO)) {
1035                 mm_attrs_get_string_by_name(attrs, "profile_uri", &path);
1036
1037                 if (stat(path, &sb) == 0)
1038                         data_size = (guint64)sb.st_size;
1039         } else if (MMPLAYER_IS_HTTP_STREAMING(player)) {
1040                 data_size = player->http_content_size;
1041         }
1042
1043         __mm_player_streaming_buffering(player->streamer, buffering_msg, data_size, player->last_position, player->duration);
1044         __mm_player_streaming_sync_property(player->streamer, player->pipeline->mainbin[MMPLAYER_M_AUTOPLUG].gst);
1045
1046         return;
1047 }
1048
1049 static int
1050 __mmplayer_handle_buffering_playback(mm_player_t* player)
1051 {
1052         int ret = MM_ERROR_NONE;
1053         MMPlayerStateType prev_state = MM_PLAYER_STATE_NONE;
1054         MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
1055         MMPlayerStateType target_state = MM_PLAYER_STATE_NONE;
1056         MMPlayerStateType pending_state = MM_PLAYER_STATE_NONE;
1057
1058         if (!player || !player->streamer || (MMPLAYER_IS_LIVE_STREAMING(player) && MMPLAYER_IS_RTSP_STREAMING(player))) {
1059                 LOGW("do nothing for buffering msg\n");
1060                 ret = MM_ERROR_PLAYER_INVALID_STATE;
1061                 goto exit;
1062         }
1063
1064         prev_state = MMPLAYER_PREV_STATE(player);
1065         current_state = MMPLAYER_CURRENT_STATE(player);
1066         target_state = MMPLAYER_TARGET_STATE(player);
1067         pending_state = MMPLAYER_PENDING_STATE(player);
1068
1069         LOGD("player state : prev %s, current %s, pending %s, target %s, buffering state 0x%X",
1070                 MMPLAYER_STATE_GET_NAME(prev_state),
1071                 MMPLAYER_STATE_GET_NAME(current_state),
1072                 MMPLAYER_STATE_GET_NAME(pending_state),
1073                 MMPLAYER_STATE_GET_NAME(target_state),
1074                 player->streamer->buffering_state);
1075
1076         if (!(player->streamer->buffering_state & MM_PLAYER_BUFFERING_IN_PROGRESS)) {
1077                 /* NOTE : if buffering has done, player has to go to target state. */
1078                 switch (target_state) {
1079                 case MM_PLAYER_STATE_PAUSED:
1080                         {
1081                                 switch (pending_state) {
1082                                 case MM_PLAYER_STATE_PLAYING:
1083                                         __mmplayer_gst_pause(player, TRUE);
1084                                         break;
1085
1086                                 case MM_PLAYER_STATE_PAUSED:
1087                                         LOGD("player is already going to paused state, there is nothing to do.\n");
1088                                         break;
1089
1090                                 case MM_PLAYER_STATE_NONE:
1091                                 case MM_PLAYER_STATE_NULL:
1092                                 case MM_PLAYER_STATE_READY:
1093                                 default:
1094                                         LOGW("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state));
1095                                         break;
1096                                 }
1097                         }
1098                         break;
1099
1100                 case MM_PLAYER_STATE_PLAYING:
1101                         {
1102                                 switch (pending_state) {
1103                                 case MM_PLAYER_STATE_NONE:
1104                                         {
1105                                                 if (current_state != MM_PLAYER_STATE_PLAYING)
1106                                                         __mmplayer_gst_resume(player, TRUE);
1107                                         }
1108                                         break;
1109
1110                                 case MM_PLAYER_STATE_PAUSED:
1111                                         /* NOTE: It should be worked as asynchronously.
1112                                          * Because, buffering can be completed during autoplugging when pipeline would try to go playing state directly.
1113                                          */
1114                                         if (current_state == MM_PLAYER_STATE_PLAYING) {
1115                                                 /* NOTE: If the current state is PLAYING, it means, async __mmplayer_gst_pause() is not completed yet.
1116                                                  * The current state should be changed to paused purposely to prevent state conflict.
1117                                                  */
1118                                                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PAUSED);
1119                                         }
1120                                         __mmplayer_gst_resume(player, TRUE);
1121                                         break;
1122
1123                                 case MM_PLAYER_STATE_PLAYING:
1124                                         LOGD("player is already going to playing state, there is nothing to do.\n");
1125                                         break;
1126
1127                                 case MM_PLAYER_STATE_NULL:
1128                                 case MM_PLAYER_STATE_READY:
1129                                 default:
1130                                         LOGW("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state));
1131                                         break;
1132                                 }
1133                         }
1134                         break;
1135
1136                 case MM_PLAYER_STATE_NULL:
1137                 case MM_PLAYER_STATE_READY:
1138                 case MM_PLAYER_STATE_NONE:
1139                 default:
1140                         LOGW("invalid target state [%s].\n", MMPLAYER_STATE_GET_NAME(target_state));
1141                         break;
1142                 }
1143         } else {
1144                 /* NOTE : during the buffering, pause the player for stopping pipeline clock.
1145                  *      it's for stopping the pipeline clock to prevent dropping the data in sink element.
1146                  */
1147                 switch (pending_state) {
1148                 case MM_PLAYER_STATE_NONE:
1149                         {
1150                                 if (current_state != MM_PLAYER_STATE_PAUSED) {
1151                                         /* rtsp streaming pause makes rtsp server stop sending data. */
1152                                         if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
1153                                                 LOGD("set pause state during buffering\n");
1154                                                 __mmplayer_gst_pause(player, TRUE);
1155                                         }
1156                                 }
1157                         }
1158                         break;
1159
1160                 case MM_PLAYER_STATE_PLAYING:
1161                         /* rtsp streaming pause makes rtsp server stop sending data. */
1162                         if (!MMPLAYER_IS_RTSP_STREAMING(player))
1163                                 __mmplayer_gst_pause(player, TRUE);
1164                         break;
1165
1166                 case MM_PLAYER_STATE_PAUSED:
1167                         break;
1168
1169                 case MM_PLAYER_STATE_NULL:
1170                 case MM_PLAYER_STATE_READY:
1171                 default:
1172                         LOGW("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state));
1173                         break;
1174                 }
1175         }
1176
1177 exit:
1178         return ret;
1179 }
1180
1181 static VariantData *
1182 __mmplayer_adaptive_var_info(const VariantData *self, gpointer user_data)
1183 {
1184         VariantData *var_info = NULL;
1185         g_return_val_if_fail(self != NULL, NULL);
1186
1187         var_info = g_new0(VariantData, 1);
1188         if (!var_info) return NULL;
1189         var_info->bandwidth = self->bandwidth;
1190         var_info->width = self->width;
1191         var_info->height = self->height;
1192         return var_info;
1193 }
1194
1195 static gboolean
1196 __mmplayer_gst_handle_duration(mm_player_t* player, GstMessage* msg)
1197 {
1198         gint64 bytes = 0;
1199
1200         MMPLAYER_FENTER();
1201
1202         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
1203         MMPLAYER_RETURN_VAL_IF_FAIL(msg, FALSE);
1204
1205         if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
1206                 (msg->src) && (msg->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_SRC].gst)) {
1207                 LOGD("msg src : [%s]", GST_ELEMENT_NAME(GST_ELEMENT_CAST(msg->src)));
1208
1209                 if (gst_element_query_duration(GST_ELEMENT_CAST(msg->src), GST_FORMAT_BYTES, &bytes)) {
1210                         LOGD("data total size of http content: %"G_GINT64_FORMAT, bytes);
1211                         player->http_content_size = (bytes > 0) ? (bytes) : (0);
1212                 }
1213         } else {
1214                 /* handling audio clip which has vbr. means duration is keep changing */
1215                 __mmplayer_update_content_attrs(player, ATTR_DURATION);
1216         }
1217
1218         MMPLAYER_FLEAVE();
1219
1220         return TRUE;
1221 }
1222
1223 static gboolean
1224 __mmplayer_eos_timer_cb(gpointer u_data)
1225 {
1226         mm_player_t* player = NULL;
1227         MMHandleType attrs = 0;
1228         int count = 0;
1229
1230         MMPLAYER_RETURN_VAL_IF_FAIL(u_data, FALSE);
1231
1232         player = (mm_player_t*) u_data;
1233         attrs = MMPLAYER_GET_ATTRS(player);
1234
1235         mm_attrs_get_int_by_name(attrs, "profile_play_count", &count);
1236
1237         if (count == -1) {
1238                 gint ret_value = 0;
1239                 ret_value = __mmplayer_gst_set_position(player, 0, TRUE);
1240                 if (ret_value != MM_ERROR_NONE)
1241                         LOGE("seeking to 0 failed in repeat play");
1242         } else {
1243                 /* posting eos */
1244                 MMPLAYER_POST_MSG(player, MM_MESSAGE_END_OF_STREAM, NULL);
1245         }
1246
1247         /* we are returning FALSE as we need only one posting */
1248         return FALSE;
1249 }
1250
1251 static void
1252 __mmplayer_handle_eos_delay(mm_player_t* player, int delay_in_ms)
1253 {
1254         MMPLAYER_RETURN_IF_FAIL(player);
1255
1256         /* post now if delay is zero */
1257         if (delay_in_ms == 0 || player->audio_stream_render_cb) {
1258                 LOGD("eos delay is zero. posting EOS now\n");
1259                 MMPLAYER_POST_MSG(player, MM_MESSAGE_END_OF_STREAM, NULL);
1260
1261                 if (player->audio_stream_render_cb)
1262                         __mmplayer_cancel_eos_timer(player);
1263
1264                 return;
1265         }
1266
1267         /* cancel if existing */
1268         __mmplayer_cancel_eos_timer(player);
1269
1270         /* init new timeout */
1271         /* NOTE : consider give high priority to this timer */
1272         LOGD("posting EOS message after [%d] msec\n", delay_in_ms);
1273
1274         player->eos_timer = g_timeout_add(delay_in_ms,
1275                 __mmplayer_eos_timer_cb, player);
1276
1277         player->context.global_default = g_main_context_default();
1278         LOGD("global default context = %p, eos timer id = %d", player->context.global_default, player->eos_timer);
1279
1280         /* check timer is valid. if not, send EOS now */
1281         if (player->eos_timer == 0) {
1282                 LOGW("creating timer for delayed EOS has failed. sending EOS now\n");
1283                 MMPLAYER_POST_MSG(player, MM_MESSAGE_END_OF_STREAM, NULL);
1284         }
1285 }
1286
1287 static int __mmplayer_gst_pending_seek(mm_player_t* player)
1288 {
1289         MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
1290         int ret = MM_ERROR_NONE;
1291
1292         MMPLAYER_FENTER();
1293
1294         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
1295
1296         if (!player->pending_seek.is_pending) {
1297                 LOGD("pending seek is not reserved. nothing to do.\n");
1298                 return ret;
1299         }
1300
1301         /* check player state if player could pending seek or not. */
1302         current_state = MMPLAYER_CURRENT_STATE(player);
1303
1304         if (current_state != MM_PLAYER_STATE_PAUSED && current_state != MM_PLAYER_STATE_PLAYING) {
1305                 LOGW("try to pending seek in %s state, try next time. \n",
1306                         MMPLAYER_STATE_GET_NAME(current_state));
1307                 return ret;
1308         }
1309
1310         LOGD("trying to play from(%"G_GINT64_FORMAT") pending position\n", player->pending_seek.pos);
1311
1312         ret = __mmplayer_gst_set_position(player, player->pending_seek.pos, FALSE);
1313
1314         if (MM_ERROR_NONE != ret)
1315                 LOGE("failed to seek pending postion. just keep staying current position.\n");
1316
1317         player->pending_seek.is_pending = FALSE;
1318
1319         MMPLAYER_FLEAVE();
1320
1321         return ret;
1322 }
1323
1324 static void
1325 __mmplayer_gst_set_async(mm_player_t* player, gboolean async, enum MMPlayerSinkType type)
1326 {
1327         MMPlayerGstElement *videobin = NULL, *audiobin = NULL, *textbin = NULL;
1328
1329         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline);
1330
1331         audiobin = player->pipeline->audiobin; /* can be null */
1332         videobin = player->pipeline->videobin; /* can be null */
1333         textbin = player->pipeline->textbin;   /* can be null */
1334
1335         LOGD("Async will be set to %d about 0x%X type sink", async, type);
1336
1337         if ((type & MMPLAYER_AUDIO_SINK) && audiobin && audiobin[MMPLAYER_A_SINK].gst)
1338                 g_object_set(audiobin[MMPLAYER_A_SINK].gst, "async", async, NULL);
1339
1340         if ((type & MMPLAYER_VIDEO_SINK) && videobin && videobin[MMPLAYER_V_SINK].gst)
1341                 g_object_set(videobin[MMPLAYER_V_SINK].gst, "async", async, NULL);
1342
1343         if ((type & MMPLAYER_TEXT_SINK) && textbin && textbin[MMPLAYER_T_FAKE_SINK].gst)
1344                 g_object_set(textbin[MMPLAYER_T_FAKE_SINK].gst, "async", async, NULL);
1345
1346         return;
1347 }
1348
1349 static void
1350 __mmplayer_drop_subtitle(mm_player_t* player, gboolean is_drop)
1351 {
1352         MMPlayerGstElement *textbin;
1353         MMPLAYER_FENTER();
1354
1355         MMPLAYER_RETURN_IF_FAIL(player &&
1356                                         player->pipeline &&
1357                                         player->pipeline->textbin);
1358
1359         MMPLAYER_RETURN_IF_FAIL(player->pipeline->textbin[MMPLAYER_T_IDENTITY].gst);
1360
1361         textbin = player->pipeline->textbin;
1362
1363         if (is_drop) {
1364                 LOGD("Drop subtitle text after getting EOS\n");
1365
1366                 __mmplayer_gst_set_async(player, FALSE, MMPLAYER_TEXT_SINK);
1367                 g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)1.0, NULL);
1368
1369                 player->is_subtitle_force_drop = TRUE;
1370         } else {
1371                 if (player->is_subtitle_force_drop == TRUE) {
1372                         LOGD("Enable subtitle data path without drop\n");
1373
1374                         g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)0.0, NULL);
1375                         __mmplayer_gst_set_async(player, TRUE, MMPLAYER_TEXT_SINK);
1376
1377                         LOGD("non-connected with external display");
1378
1379                         player->is_subtitle_force_drop = FALSE;
1380                 }
1381         }
1382 }
1383
1384 static void
1385 __mmplayer_gst_handle_eos_message(mm_player_t* player, GstMessage *msg)
1386 {
1387         MMHandleType attrs = 0;
1388         gint count = 0;
1389
1390         MMPLAYER_FENTER();
1391
1392         /* NOTE : EOS event is comming multiple time. watch out it */
1393         /* check state. we only process EOS when pipeline state goes to PLAYING */
1394         if (!(player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME)) {
1395                 LOGD("EOS received on non-playing state. ignoring it");
1396                 return;
1397         }
1398
1399         if (player->pipeline && player->pipeline->textbin)
1400                 __mmplayer_drop_subtitle(player, TRUE);
1401
1402         if ((player->audio_stream_render_cb) && (!player->audio_stream_sink_sync))
1403                 __mmplayer_audio_stream_clear_buffer(player, TRUE);
1404
1405         /* rewind if repeat count is greater then zero */
1406         /* get play count */
1407         attrs = MMPLAYER_GET_ATTRS(player);
1408
1409         if (attrs) {
1410                 mm_attrs_get_int_by_name(attrs, "profile_play_count", &count);
1411
1412                 LOGD("play count: %d, playback rate: %f", count, player->playback_rate);
1413
1414                 if (count == -1 || player->playback_rate < 0.0) /* default value is 1 */ {
1415                         if (player->playback_rate < 0.0) {
1416                                 player->resumed_by_rewind = TRUE;
1417                                 _mmplayer_set_mute((MMHandleType)player, 0);
1418                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_RESUMED_BY_REW, NULL);
1419                         }
1420
1421                         __mmplayer_handle_eos_delay(player, player->ini.delay_before_repeat);
1422
1423                         /* initialize */
1424                         player->sent_bos = FALSE;
1425
1426                         LOGD("do not post eos msg for repeating");
1427                         return;
1428                 }
1429         }
1430
1431         if (player->pipeline)
1432                 MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-eos");
1433
1434         /* post eos message to application */
1435         __mmplayer_handle_eos_delay(player, player->ini.eos_delay);
1436
1437         /* reset last position */
1438         player->last_position = 0;
1439
1440         MMPLAYER_FLEAVE();
1441         return;
1442 }
1443
1444 static void
1445 __mmplayer_gst_handle_error_message(mm_player_t* player, GstMessage *msg)
1446 {
1447         GError *error = NULL;
1448         gchar* debug = NULL;
1449
1450         MMPLAYER_FENTER();
1451
1452         /* generating debug info before returning error */
1453         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-error");
1454
1455         /* get error code */
1456         gst_message_parse_error(msg, &error, &debug);
1457
1458         if (gst_structure_has_name(gst_message_get_structure(msg), "streaming_error")) {
1459                 /* Note : the streaming error from the streaming source is handled
1460                  *       using __mmplayer_handle_streaming_error.
1461                  */
1462                 __mmplayer_handle_streaming_error(player, msg);
1463
1464                 /* dump state of all element */
1465                 __mmplayer_dump_pipeline_state(player);
1466         } else {
1467                 /* traslate gst error code to msl error code. then post it
1468                  * to application if needed
1469                  */
1470                 __mmplayer_handle_gst_error(player, msg, error);
1471
1472                 if (debug)
1473                         LOGE("error debug : %s", debug);
1474         }
1475
1476         if (MMPLAYER_IS_HTTP_PD(player))
1477                 _mmplayer_unrealize_pd_downloader((MMHandleType)player);
1478
1479         MMPLAYER_FREEIF(debug);
1480         g_error_free(error);
1481
1482         MMPLAYER_FLEAVE();
1483         return;
1484 }
1485
1486 static void
1487 __mmplayer_gst_handle_buffering_message(mm_player_t* player, GstMessage *msg)
1488 {
1489         MMMessageParamType msg_param = {0, };
1490         int bRet = MM_ERROR_NONE;
1491
1492         MMPLAYER_FENTER();
1493         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline && player->pipeline->mainbin);
1494
1495         if (!MMPLAYER_IS_STREAMING(player)) {
1496                 LOGW("this is not streaming playback.");
1497                 return;
1498         }
1499
1500         if (player->pd_mode == MM_PLAYER_PD_MODE_URI) {
1501                 if (!MMPLAYER_CMD_TRYLOCK(player)) {
1502                         /* skip the playback control by buffering msg while user request is handled. */
1503                         gint per = 0;
1504
1505                         LOGW("[PD mode] can't get cmd lock, only post buffering msg");
1506
1507                         gst_message_parse_buffering(msg, &per);
1508                         LOGD("[PD mode][%s] buffering %d %%....", GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)), per);
1509
1510                         msg_param.connection.buffering = per;
1511                         MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
1512                         return;
1513                 }
1514         } else {
1515                 MMPLAYER_CMD_LOCK(player);
1516         }
1517
1518         if (!player->streamer) {
1519                 LOGW("Pipeline is shutting down");
1520                 MMPLAYER_CMD_UNLOCK(player);
1521                 return;
1522         }
1523
1524         /* ignore the remained buffering message till getting 100% msg */
1525         if (player->streamer->buffering_state == MM_PLAYER_BUFFERING_COMPLETE) {
1526                 gint buffer_percent = 0;
1527
1528                 gst_message_parse_buffering(msg, &buffer_percent);
1529
1530                 if (buffer_percent == MAX_BUFFER_PERCENT) {
1531                         LOGD("Ignored all the previous buffering msg!(got %d%%)\n", buffer_percent);
1532                         player->streamer->buffering_state = MM_PLAYER_BUFFERING_DEFAULT;
1533                 }
1534                 MMPLAYER_CMD_UNLOCK(player);
1535                 return;
1536         }
1537
1538         /* ignore the remained buffering message */
1539         if (player->streamer->buffering_state == MM_PLAYER_BUFFERING_ABORT) {
1540                 gint buffer_percent = 0;
1541
1542                 gst_message_parse_buffering(msg, &buffer_percent);
1543
1544                 LOGD("interrupted buffering -last posted %d %%, new per %d %%",
1545                                         player->streamer->buffering_percent, buffer_percent);
1546
1547                 if (player->streamer->buffering_percent > buffer_percent || buffer_percent <= 0) {
1548                         player->streamer->buffering_state = MM_PLAYER_BUFFERING_DEFAULT;
1549                         player->streamer->buffering_req.is_pre_buffering = FALSE;
1550
1551                         LOGD("interrupted buffering - need to enter the buffering mode again - %d %%", buffer_percent);
1552                 } else {
1553                         LOGD("interrupted buffering - ignored the remained buffering msg!");
1554                         MMPLAYER_CMD_UNLOCK(player);
1555                         return;
1556                 }
1557         }
1558
1559         __mmplayer_update_buffer_setting(player, msg);
1560
1561         bRet = __mmplayer_handle_buffering_playback(player); /* playback control */
1562
1563         if (bRet == MM_ERROR_NONE) {
1564                 msg_param.connection.buffering = player->streamer->buffering_percent;
1565                 MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
1566
1567                 if (MMPLAYER_IS_RTSP_STREAMING(player) &&
1568                         player->pending_resume &&
1569                         (player->streamer->buffering_percent >= MAX_BUFFER_PERCENT)) {
1570
1571                         player->is_external_subtitle_added_now = FALSE;
1572                         player->pending_resume = FALSE;
1573                         _mmplayer_resume((MMHandleType)player);
1574                 }
1575
1576                 if (MMPLAYER_IS_RTSP_STREAMING(player) &&
1577                         (player->streamer->buffering_percent >= MAX_BUFFER_PERCENT)) {
1578
1579                         if (player->seek_state == MMPLAYER_SEEK_IN_PROGRESS) {
1580                                 if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED) {
1581                                         player->seek_state = MMPLAYER_SEEK_NONE;
1582                                         MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
1583                                 } else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING) {
1584                                         /* Considering the async state trasition in case of RTSP.
1585                                            After getting state change gst msg, seek cmpleted msg will be posted. */
1586                                         player->seek_state = MMPLAYER_SEEK_COMPLETED;
1587                                 }
1588                         }
1589                 }
1590         } else if (bRet == MM_ERROR_PLAYER_INVALID_STATE) {
1591                 if (!player->streamer) {
1592                         LOGW("player->streamer is NULL, so discarding the buffering percent update\n");
1593                         MMPLAYER_CMD_UNLOCK(player);
1594                         return;
1595                 }
1596
1597                 if ((MMPLAYER_IS_LIVE_STREAMING(player)) && (MMPLAYER_IS_RTSP_STREAMING(player))) {
1598
1599                         LOGD("player->last_position=%"G_GINT64_FORMAT" , player->streamer->buffering_percent=%d \n",
1600                                         GST_TIME_AS_SECONDS(player->last_position), player->streamer->buffering_percent);
1601
1602                         if ((GST_TIME_AS_SECONDS(player->last_position) <= 0) && (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PAUSED)) {
1603                                 msg_param.connection.buffering = player->streamer->buffering_percent;
1604                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
1605                         } else {
1606                                 LOGD("Not updating Buffering Message for Live RTSP case !!!\n");
1607                         }
1608                 } else {
1609                         msg_param.connection.buffering = player->streamer->buffering_percent;
1610                         MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
1611                 }
1612         }
1613         MMPLAYER_CMD_UNLOCK(player);
1614
1615         MMPLAYER_FLEAVE();
1616         return;
1617
1618 }
1619
1620 static void
1621 __mmplayer_gst_handle_state_message(mm_player_t* player, GstMessage *msg)
1622 {
1623         MMPlayerGstElement *mainbin;
1624         const GValue *voldstate, *vnewstate, *vpending;
1625         GstState oldstate = GST_STATE_NULL;
1626         GstState newstate = GST_STATE_NULL;
1627         GstState pending = GST_STATE_NULL;
1628
1629         MMPLAYER_FENTER();
1630         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline && player->pipeline->mainbin);
1631
1632         mainbin = player->pipeline->mainbin;
1633
1634         /* we only handle messages from pipeline */
1635         if (msg->src != (GstObject *)mainbin[MMPLAYER_M_PIPE].gst)
1636                 return;
1637
1638         /* get state info from msg */
1639         voldstate = gst_structure_get_value(gst_message_get_structure(msg), "old-state");
1640         vnewstate = gst_structure_get_value(gst_message_get_structure(msg), "new-state");
1641         vpending = gst_structure_get_value(gst_message_get_structure(msg), "pending-state");
1642
1643         if (!voldstate || !vnewstate) {
1644                 LOGE("received msg has wrong format.");
1645                 return;
1646         }
1647
1648         oldstate = (GstState)voldstate->data[0].v_int;
1649         newstate = (GstState)vnewstate->data[0].v_int;
1650         if (vpending)
1651                 pending = (GstState)vpending->data[0].v_int;
1652
1653         LOGD("state changed [%s] : %s ---> %s     final : %s",
1654                 GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)),
1655                 gst_element_state_get_name((GstState)oldstate),
1656                 gst_element_state_get_name((GstState)newstate),
1657                 gst_element_state_get_name((GstState)pending));
1658
1659         if (newstate == GST_STATE_PLAYING) {
1660                 if ((MMPLAYER_IS_RTSP_STREAMING(player)) && (player->pending_seek.is_pending)) {
1661
1662                         int retVal = MM_ERROR_NONE;
1663                         LOGD("trying to play from (%"G_GINT64_FORMAT") pending position", player->pending_seek.pos);
1664
1665                         retVal = __mmplayer_gst_set_position(player, player->pending_seek.pos, TRUE);
1666
1667                         if (MM_ERROR_NONE != retVal)
1668                                 LOGE("failed to seek pending postion. just keep staying current position.");
1669
1670                         player->pending_seek.is_pending = FALSE;
1671                 }
1672         }
1673
1674         if (oldstate == newstate) {
1675                 LOGD("pipeline reports state transition to old state");
1676                 return;
1677         }
1678
1679         switch (newstate) {
1680         case GST_STATE_PAUSED:
1681                 {
1682                         gboolean prepare_async = FALSE;
1683
1684                         if (!player->sent_bos && oldstate == GST_STATE_READY) {
1685                                 // managed prepare async case
1686                                 mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &prepare_async);
1687                                 LOGD("checking prepare mode for async transition - %d", prepare_async);
1688                         }
1689
1690                         if (MMPLAYER_IS_STREAMING(player) || MMPLAYER_IS_MS_BUFF_SRC(player) || prepare_async) {
1691                                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PAUSED);
1692
1693                                 if (MMPLAYER_IS_STREAMING(player) && (player->streamer))
1694                                         __mm_player_streaming_set_content_bitrate(player->streamer,
1695                                                 player->total_maximum_bitrate, player->total_bitrate);
1696
1697                                 if (player->pending_seek.is_pending) {
1698                                         LOGW("trying to do pending seek");
1699                                         MMPLAYER_CMD_LOCK(player);
1700                                         __mmplayer_gst_pending_seek(player);
1701                                         MMPLAYER_CMD_UNLOCK(player);
1702                                 }
1703                         }
1704                 }
1705                 break;
1706
1707         case GST_STATE_PLAYING:
1708                 {
1709                         if (MMPLAYER_IS_STREAMING(player)) {
1710                                 // managed prepare async case when buffering is completed
1711                                 // pending state should be reset otherwise, it's still playing even though it's resumed after bufferging.
1712                                 if ((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING) ||
1713                                         (MMPLAYER_PENDING_STATE(player) == MM_PLAYER_STATE_PLAYING))
1714                                         MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
1715
1716                                 if (MMPLAYER_IS_RTSP_STREAMING(player) && (MMPLAYER_IS_LIVE_STREAMING(player))) {
1717
1718                                         LOGD("Current Buffering Percent = %d", player->streamer->buffering_percent);
1719                                         if (player->streamer->buffering_percent < 100) {
1720
1721                                                 MMMessageParamType msg_param = {0, };
1722                                                 LOGW("Posting Buffering Completed Message to Application !!!");
1723
1724                                                 msg_param.connection.buffering = 100;
1725                                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_BUFFERING, &msg_param);
1726                                         }
1727                                 }
1728                         }
1729
1730                         if (player->gapless.stream_changed) {
1731                                 __mmplayer_update_content_attrs(player, ATTR_ALL);
1732                                 player->gapless.stream_changed = FALSE;
1733                         }
1734
1735                         if (player->seek_state == MMPLAYER_SEEK_COMPLETED) {
1736                                 player->seek_state = MMPLAYER_SEEK_NONE;
1737                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
1738                         }
1739                 }
1740                 break;
1741         case GST_STATE_VOID_PENDING:
1742         case GST_STATE_NULL:
1743         case GST_STATE_READY:
1744         default:
1745                 break;
1746         }
1747
1748         MMPLAYER_FLEAVE();
1749         return;
1750 }
1751
1752 static void
1753 __mmplayer_gst_handle_element_message(mm_player_t* player, GstMessage *msg)
1754 {
1755         const gchar *structure_name;
1756         gint count = 0, idx = 0;
1757         MMHandleType attrs = 0;
1758
1759         MMPLAYER_FENTER();
1760         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline && player->pipeline->mainbin);
1761
1762         attrs = MMPLAYER_GET_ATTRS(player);
1763         if (!attrs) {
1764                 LOGE("Failed to get content attribute");
1765                 return;
1766         }
1767
1768         if (gst_message_get_structure(msg) == NULL)
1769                 return;
1770
1771         structure_name = gst_structure_get_name(gst_message_get_structure(msg));
1772         if (!structure_name)
1773                 return;
1774
1775         LOGD("GST_MESSAGE_ELEMENT %s from %s", structure_name, GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)));
1776
1777         if (!strcmp(structure_name, "adaptive-streaming-variant")) {
1778                 const GValue *var_info = NULL;
1779
1780                 var_info = gst_structure_get_value(gst_message_get_structure(msg), "video-variant-info");
1781                 if (var_info != NULL) {
1782                         if (player->adaptive_info.var_list)
1783                                 g_list_free_full(player->adaptive_info.var_list, g_free);
1784
1785                         /* share addr or copy the list */
1786                         player->adaptive_info.var_list =
1787                                 g_list_copy_deep((GList *)g_value_get_pointer(var_info), (GCopyFunc)__mmplayer_adaptive_var_info, NULL);
1788
1789                         count = g_list_length(player->adaptive_info.var_list);
1790                         if (count > 0) {
1791                                 VariantData *temp = NULL;
1792
1793                                 /* print out for debug */
1794                                 LOGD("num of variant_info %d", count);
1795                                 for (idx = 0; idx < count; idx++) {
1796                                         temp = g_list_nth_data(player->adaptive_info.var_list, idx);
1797                                         if (temp)
1798                                                 LOGD("variant(%d) [b]%d [w]%d [h]%d ", idx, temp->bandwidth, temp->width, temp->height);
1799                                 }
1800                         }
1801                 }
1802         }
1803
1804         if (!strcmp(structure_name, "prepare-decode-buffers")) {
1805                 gint num_buffers = 0;
1806                 gint extra_num_buffers = 0;
1807
1808                 if (gst_structure_get_int(gst_message_get_structure(msg), "num_buffers", &num_buffers)) {
1809                         player->video_num_buffers = num_buffers;
1810                         LOGD("video_num_buffers : %d", player->video_num_buffers);
1811                 }
1812
1813                 if (gst_structure_get_int(gst_message_get_structure(msg), "extra_num_buffers", &extra_num_buffers)) {
1814                         player->video_extra_num_buffers = extra_num_buffers;
1815                         LOGD("num_of_vout_extra num buffers : %d", extra_num_buffers);
1816                 }
1817                 return;
1818         }
1819
1820         if (!strcmp(structure_name, "Language_list")) {
1821                 const GValue *lang_list = NULL;
1822                 lang_list = gst_structure_get_value(gst_message_get_structure(msg), "lang_list");
1823                 if (lang_list != NULL) {
1824                         count = g_list_length((GList *)g_value_get_pointer(lang_list));
1825                         if (count > 1)
1826                                 LOGD("Total audio tracks(from parser) = %d \n", count);
1827                 }
1828         }
1829
1830         if (!strcmp(structure_name, "Ext_Sub_Language_List")) {
1831                 const GValue *lang_list = NULL;
1832                 MMPlayerLangStruct *temp = NULL;
1833
1834                 lang_list = gst_structure_get_value(gst_message_get_structure(msg), "lang_list");
1835                 if (lang_list != NULL) {
1836                         count = g_list_length((GList *)g_value_get_pointer(lang_list));
1837                         if (count) {
1838                                 MMPLAYER_SUBTITLE_INFO_LOCK(player);
1839                                 player->subtitle_language_list = (GList *)g_value_get_pointer(lang_list);
1840                                 mm_attrs_set_int_by_name(attrs, "content_text_track_num", (gint)count);
1841                                 if (mmf_attrs_commit(attrs))
1842                                         LOGE("failed to commit.\n");
1843                                 LOGD("Total subtitle tracks = %d \n", count);
1844
1845                                 while (count) {
1846                                         temp = g_list_nth_data(player->subtitle_language_list, count - 1);
1847                                         if (temp)
1848                                                 LOGD("value of lang_key is %s and lang_code is %s",
1849                                                                         temp->language_key, temp->language_code);
1850                                         count--;
1851                                 }
1852                                 MMPLAYER_SUBTITLE_INFO_SIGNAL(player);
1853                                 MMPLAYER_SUBTITLE_INFO_UNLOCK(player);
1854                         }
1855                 }
1856         }
1857
1858         /* custom message */
1859         if (!strcmp(structure_name, "audio_codec_not_supported")) {
1860                 MMMessageParamType msg_param = {0,};
1861                 msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
1862                 MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
1863         }
1864
1865         /* custom message for RTSP attribute :
1866                 RTSP case, buffer is not come from server before PLAYING state. However,we have to get attribute after PAUSE state chaged.
1867                 sdp which has contents info is received when rtsp connection is opened.
1868                 extract duration ,codec info , resolution from sdp and get it by GstMessage */
1869         if (!strcmp(structure_name, "rtspsrc_properties")) {
1870
1871                 gchar *audio_codec = NULL;
1872                 gchar *video_codec = NULL;
1873                 gchar *video_frame_size = NULL;
1874
1875                 gst_structure_get(gst_message_get_structure(msg), "rtsp_duration", G_TYPE_UINT64, &player->duration, NULL);
1876                 LOGD("rtsp duration : %"G_GINT64_FORMAT" msec", GST_TIME_AS_MSECONDS(player->duration));
1877                 player->streaming_type = __mmplayer_get_stream_service_type(player);
1878
1879                 gst_structure_get(gst_message_get_structure(msg), "rtsp_audio_codec", G_TYPE_STRING, &audio_codec, NULL);
1880                 LOGD("rtsp_audio_codec : %s", audio_codec);
1881                 if (audio_codec)
1882                         mm_attrs_set_string_by_name(player->attrs, "content_audio_codec", audio_codec);
1883
1884                 gst_structure_get(gst_message_get_structure(msg), "rtsp_video_codec", G_TYPE_STRING, &video_codec, NULL);
1885                 LOGD("rtsp_video_codec : %s", video_codec);
1886                 if (video_codec)
1887                         mm_attrs_set_string_by_name(player->attrs, "content_video_codec", video_codec);
1888
1889                 gst_structure_get(gst_message_get_structure(msg), "rtsp_video_frame_size", G_TYPE_STRING, &video_frame_size, NULL);
1890                 LOGD("rtsp_video_frame_size : %s", video_frame_size);
1891                 if (video_frame_size) {
1892
1893                         char *seperator = strchr(video_frame_size, '-');
1894                         if (seperator) {
1895
1896                                 char video_width[10] = {0,};
1897                                 int frame_size_len = strlen(video_frame_size);
1898                                 int separtor_len = strlen(seperator);
1899
1900                                 strncpy(video_width, video_frame_size, (frame_size_len - separtor_len));
1901                                 mm_attrs_set_int_by_name(attrs, "content_video_width", atoi(video_width));
1902
1903                                 seperator++;
1904                                 mm_attrs_set_int_by_name(attrs, "content_video_height", atoi(seperator));
1905                         }
1906                 }
1907
1908                 if (mmf_attrs_commit(attrs))
1909                         LOGE("failed to commit.\n");
1910         }
1911
1912         MMPLAYER_FLEAVE();
1913         return;
1914 }
1915
1916 static void
1917 __mmplayer_gst_handle_async_done_message(mm_player_t* player, GstMessage *msg)
1918 {
1919         MMPlayerGstElement *mainbin;
1920
1921         MMPLAYER_FENTER();
1922         MMPLAYER_RETURN_IF_FAIL(player && player->pipeline && player->pipeline->mainbin);
1923
1924         mainbin = player->pipeline->mainbin;
1925
1926         LOGD("GST_MESSAGE_ASYNC_DONE : %s", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
1927
1928         /* we only handle messages from pipeline */
1929         if (msg->src != (GstObject *)mainbin[MMPLAYER_M_PIPE].gst)
1930                 return;
1931
1932         if (player->seek_state == MMPLAYER_SEEK_IN_PROGRESS) {
1933                 if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED) {
1934                         player->seek_state = MMPLAYER_SEEK_NONE;
1935                         MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
1936                 } else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING) {
1937                         if (mainbin[MMPLAYER_M_AUTOPLUG].gst) {
1938                                 LOGD("sync %s state(%s) with parent state(%s)",
1939                                         GST_ELEMENT_NAME(mainbin[MMPLAYER_M_AUTOPLUG].gst),
1940                                         gst_element_state_get_name(GST_STATE(mainbin[MMPLAYER_M_AUTOPLUG].gst)),
1941                                         gst_element_state_get_name(GST_STATE(mainbin[MMPLAYER_M_PIPE].gst)));
1942
1943                                 /* In case of streaming, pause is required before finishing seeking by buffering.
1944                                    After completing the seek(during buffering), the player and sink elems has paused state but others in playing state.
1945                                    Because the buffering state is controlled according to the state transition for force resume,
1946                                    the decodebin state should be paused as player state. */
1947                                 gst_element_sync_state_with_parent(mainbin[MMPLAYER_M_AUTOPLUG].gst);
1948                         }
1949
1950                         if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
1951                                 (player->streamer) &&
1952                                 (player->streamer->streaming_buffer_type == BUFFER_TYPE_MUXED) &&
1953                                 !(player->streamer->buffering_state & MM_PLAYER_BUFFERING_IN_PROGRESS)) {
1954                                 GstQuery *query = NULL;
1955                                 gboolean busy = FALSE;
1956                                 gint percent = 0;
1957
1958                                 if (player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer) {
1959                                         query = gst_query_new_buffering(GST_FORMAT_PERCENT);
1960                                         if (gst_element_query(player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer, query))
1961                                                 gst_query_parse_buffering_percent(query, &busy, &percent);
1962                                         gst_query_unref(query);
1963
1964                                         LOGD("buffered percent(%s): %d\n",
1965                                                 GST_ELEMENT_NAME(player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), percent);
1966                                 }
1967
1968                                 if (percent >= 100)
1969                                         __mmplayer_handle_buffering_playback(player);
1970                         }
1971
1972                         player->seek_state = MMPLAYER_SEEK_COMPLETED;
1973                 }
1974         }
1975
1976         MMPLAYER_FLEAVE();
1977         return;
1978 }
1979
1980 static void
1981 __mmplayer_gst_bus_msg_callback(GstMessage *msg, gpointer data)
1982 {
1983         mm_player_t* player = (mm_player_t*)(data);
1984
1985         MMPLAYER_RETURN_IF_FAIL(player);
1986         MMPLAYER_RETURN_IF_FAIL(msg && GST_IS_MESSAGE(msg));
1987
1988         switch (GST_MESSAGE_TYPE(msg)) {
1989         case GST_MESSAGE_UNKNOWN:
1990                 LOGD("unknown message received\n");
1991                 break;
1992
1993         case GST_MESSAGE_EOS:
1994                 LOGD("GST_MESSAGE_EOS received");
1995                 __mmplayer_gst_handle_eos_message(player, msg);
1996                 break;
1997
1998         case GST_MESSAGE_ERROR:
1999                 __mmplayer_gst_handle_error_message(player, msg);
2000                 break;
2001
2002         case GST_MESSAGE_WARNING:
2003                 {
2004                         char* debug = NULL;
2005                         GError* error = NULL;
2006
2007                         gst_message_parse_warning(msg, &error, &debug);
2008
2009                         LOGD("warning : %s\n", error->message);
2010                         LOGD("debug : %s\n", debug);
2011
2012                         MMPLAYER_POST_MSG(player, MM_MESSAGE_WARNING, NULL);
2013
2014                         MMPLAYER_FREEIF(debug);
2015                         g_error_free(error);
2016                 }
2017                 break;
2018
2019         case GST_MESSAGE_TAG:
2020                 {
2021                         LOGD("GST_MESSAGE_TAG\n");
2022                         if (!__mmplayer_gst_extract_tag_from_msg(player, msg))
2023                                 LOGW("failed to extract tags from gstmessage\n");
2024                 }
2025                 break;
2026
2027         case GST_MESSAGE_BUFFERING:
2028                 __mmplayer_gst_handle_buffering_message(player, msg);
2029                 break;
2030
2031         case GST_MESSAGE_STATE_CHANGED:
2032                 __mmplayer_gst_handle_state_message(player, msg);
2033                 break;
2034
2035         case GST_MESSAGE_CLOCK_LOST:
2036                         {
2037                                 GstClock *clock = NULL;
2038                                 gboolean need_new_clock = FALSE;
2039
2040                                 gst_message_parse_clock_lost(msg, &clock);
2041                                 LOGD("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME(clock) : "NULL"));
2042
2043                                 if (!player->videodec_linked)
2044                                         need_new_clock = TRUE;
2045                                 else if (!player->ini.use_system_clock)
2046                                         need_new_clock = TRUE;
2047
2048                                 if (need_new_clock) {
2049                                         LOGD("Provide clock is TRUE, do pause->resume\n");
2050                                         __mmplayer_gst_pause(player, FALSE);
2051                                         __mmplayer_gst_resume(player, FALSE);
2052                                 }
2053                         }
2054                         break;
2055
2056         case GST_MESSAGE_NEW_CLOCK:
2057                         {
2058                                 GstClock *clock = NULL;
2059                                 gst_message_parse_new_clock(msg, &clock);
2060                                 LOGD("GST_MESSAGE_NEW_CLOCK : %s\n", (clock ? GST_OBJECT_NAME(clock) : "NULL"));
2061                         }
2062                         break;
2063
2064         case GST_MESSAGE_ELEMENT:
2065                 __mmplayer_gst_handle_element_message(player, msg);
2066                         break;
2067
2068         case GST_MESSAGE_DURATION_CHANGED:
2069                 {
2070                         LOGD("GST_MESSAGE_DURATION_CHANGED\n");
2071                         if (!__mmplayer_gst_handle_duration(player, msg))
2072                                 LOGW("failed to update duration");
2073                 }
2074                 break;
2075
2076         case GST_MESSAGE_ASYNC_START:
2077                         LOGD("GST_MESSAGE_ASYNC_START : %s\n", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
2078                 break;
2079
2080         case GST_MESSAGE_ASYNC_DONE:
2081                 __mmplayer_gst_handle_async_done_message(player, msg);
2082                 break;
2083
2084         #if 0 /* delete unnecessary logs */
2085         case GST_MESSAGE_REQUEST_STATE:         LOGD("GST_MESSAGE_REQUEST_STATE\n"); break;
2086         case GST_MESSAGE_STEP_START:            LOGD("GST_MESSAGE_STEP_START\n"); break;
2087         case GST_MESSAGE_QOS:                           LOGD("GST_MESSAGE_QOS\n"); break;
2088         case GST_MESSAGE_PROGRESS:                      LOGD("GST_MESSAGE_PROGRESS\n"); break;
2089         case GST_MESSAGE_ANY:                           LOGD("GST_MESSAGE_ANY\n"); break;
2090         case GST_MESSAGE_INFO:                          LOGD("GST_MESSAGE_STATE_DIRTY\n"); break;
2091         case GST_MESSAGE_STATE_DIRTY:           LOGD("GST_MESSAGE_STATE_DIRTY\n"); break;
2092         case GST_MESSAGE_STEP_DONE:                     LOGD("GST_MESSAGE_STEP_DONE\n"); break;
2093         case GST_MESSAGE_CLOCK_PROVIDE:         LOGD("GST_MESSAGE_CLOCK_PROVIDE\n"); break;
2094         case GST_MESSAGE_STRUCTURE_CHANGE:      LOGD("GST_MESSAGE_STRUCTURE_CHANGE\n"); break;
2095         case GST_MESSAGE_STREAM_STATUS:         LOGD("GST_MESSAGE_STREAM_STATUS\n"); break;
2096         case GST_MESSAGE_APPLICATION:           LOGD("GST_MESSAGE_APPLICATION\n"); break;
2097         case GST_MESSAGE_SEGMENT_START:         LOGD("GST_MESSAGE_SEGMENT_START\n"); break;
2098         case GST_MESSAGE_SEGMENT_DONE:          LOGD("GST_MESSAGE_SEGMENT_DONE\n"); break;
2099         case GST_MESSAGE_LATENCY:                               LOGD("GST_MESSAGE_LATENCY\n"); break;
2100         #endif
2101
2102         default:
2103                 break;
2104         }
2105
2106         /* should not call 'gst_message_unref(msg)' */
2107         return;
2108 }
2109
2110 static GstBusSyncReply
2111 __mmplayer_gst_bus_sync_callback(GstBus * bus, GstMessage * message, gpointer data)
2112 {
2113         mm_player_t *player = (mm_player_t *)data;
2114         GstBusSyncReply reply = GST_BUS_DROP;
2115
2116         if (!(player->pipeline && player->pipeline->mainbin)) {
2117                 LOGE("player pipeline handle is null");
2118                 return GST_BUS_PASS;
2119         }
2120
2121         if (!__mmplayer_gst_check_useful_message(player, message)) {
2122                 gst_message_unref(message);
2123                 return GST_BUS_DROP;
2124         }
2125
2126         switch (GST_MESSAGE_TYPE(message)) {
2127         case GST_MESSAGE_TAG:
2128                 __mmplayer_gst_extract_tag_from_msg(player, message);
2129
2130                 #if 0 // debug
2131                 {
2132                         GstTagList *tags = NULL;
2133
2134                         gst_message_parse_tag(message, &tags);
2135                         if (tags) {
2136                                 LOGE("TAGS received from element \"%s\".\n",
2137                                 GST_STR_NULL(GST_ELEMENT_NAME(GST_MESSAGE_SRC(message))));
2138
2139                                 gst_tag_list_foreach(tags, print_tag, NULL);
2140                                 gst_tag_list_free(tags);
2141                                 tags = NULL;
2142                         }
2143                         break;
2144                 }
2145                 #endif
2146                 break;
2147
2148         case GST_MESSAGE_DURATION_CHANGED:
2149                 __mmplayer_gst_handle_duration(player, message);
2150                 break;
2151         case GST_MESSAGE_ASYNC_DONE:
2152                 /* NOTE:Don't call gst_callback directly
2153                  * because previous frame can be showed even though this message is received for seek.
2154                  */
2155         default:
2156                 reply = GST_BUS_PASS;
2157                 break;
2158         }
2159
2160         if (reply == GST_BUS_DROP)
2161                 gst_message_unref(message);
2162
2163         return reply;
2164 }
2165
2166 static void
2167 __mmplayer_gst_appsrc_feed_data_mem(GstElement *element, guint size, gpointer user_data)
2168 {
2169         GstElement *appsrc = element;
2170         MMPlayerInputBuffer *buf = (MMPlayerInputBuffer *)user_data;
2171         GstBuffer *buffer = NULL;
2172         GstFlowReturn ret = GST_FLOW_OK;
2173         gint len = size;
2174
2175         MMPLAYER_RETURN_IF_FAIL(element);
2176         MMPLAYER_RETURN_IF_FAIL(buf);
2177
2178         buffer = gst_buffer_new();
2179
2180         if (buf->offset < 0 || buf->len < 0) {
2181                 LOGE("invalid buf info %d %d", buf->offset, buf->len);
2182                 return;
2183         }
2184
2185         if (buf->offset >= buf->len) {
2186                 LOGD("call eos appsrc");
2187                 g_signal_emit_by_name(appsrc, "end-of-stream", &ret);
2188                 return;
2189         }
2190
2191         if (buf->len - buf->offset < size)
2192                 len = buf->len - buf->offset;
2193
2194         gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, NULL, NULL));
2195         GST_BUFFER_OFFSET(buffer) = (guint64)buf->offset;
2196         GST_BUFFER_OFFSET_END(buffer) = (guint64)(buf->offset + len);
2197
2198         //LOGD("feed buffer %p, offset %u-%u length %u", buffer, buf->offset, (buf->offset+len), len);
2199         g_signal_emit_by_name(appsrc, "push-buffer", buffer, &ret);
2200
2201         buf->offset += len;
2202 }
2203
2204 static gboolean
2205 __mmplayer_gst_appsrc_seek_data_mem(GstElement *element, guint64 size, gpointer user_data)
2206 {
2207         MMPlayerInputBuffer *buf = (MMPlayerInputBuffer *)user_data;
2208
2209         MMPLAYER_RETURN_VAL_IF_FAIL(buf, FALSE);
2210
2211         buf->offset  = (int)size;
2212
2213         return TRUE;
2214 }
2215
2216 void
2217 __mmplayer_gst_appsrc_feed_data(GstElement *element, guint size, gpointer user_data)
2218 {
2219         mm_player_t *player  = (mm_player_t*)user_data;
2220         MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2221         guint64 current_level_bytes = 0;
2222
2223         MMPLAYER_RETURN_IF_FAIL(player);
2224
2225         if (g_strrstr(GST_ELEMENT_NAME(element), "audio"))
2226                 type = MM_PLAYER_STREAM_TYPE_AUDIO;
2227         else if (g_strrstr(GST_ELEMENT_NAME(element), "video"))
2228                 type = MM_PLAYER_STREAM_TYPE_VIDEO;
2229         else if (g_strrstr(GST_ELEMENT_NAME(element), "subtitle"))
2230                 type = MM_PLAYER_STREAM_TYPE_TEXT;
2231         else {
2232                 LOGE("can not enter here");
2233                 return;
2234         }
2235
2236         g_object_get(G_OBJECT(element), "current-level-bytes", &current_level_bytes, NULL);
2237
2238         LOGI("type: %d, level: %llu", type, current_level_bytes);
2239
2240         MMPLAYER_MEDIA_STREAM_CALLBACK_LOCK(player);
2241         if (player->media_stream_buffer_status_cb[type])
2242                 player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, current_level_bytes, player->buffer_cb_user_param[type]);
2243         MMPLAYER_MEDIA_STREAM_CALLBACK_UNLOCK(player);
2244 }
2245
2246 void
2247 __mmplayer_gst_appsrc_enough_data(GstElement *element, gpointer user_data)
2248 {
2249         mm_player_t *player  = (mm_player_t*)user_data;
2250         MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2251         guint64 current_level_bytes = 0;
2252
2253         MMPLAYER_RETURN_IF_FAIL(player);
2254
2255         if (g_strrstr(GST_ELEMENT_NAME(element), "audio"))
2256                 type = MM_PLAYER_STREAM_TYPE_AUDIO;
2257         else if (g_strrstr(GST_ELEMENT_NAME(element), "video"))
2258                 type = MM_PLAYER_STREAM_TYPE_VIDEO;
2259         else if (g_strrstr(GST_ELEMENT_NAME(element), "subtitle"))
2260                 type = MM_PLAYER_STREAM_TYPE_TEXT;
2261         else {
2262                 LOGE("can not enter here");
2263                 return;
2264         }
2265
2266         LOGI("type: %d, buffer is full", type);
2267
2268         g_object_get(G_OBJECT(element), "current-level-bytes", &current_level_bytes, NULL);
2269
2270         MMPLAYER_MEDIA_STREAM_CALLBACK_LOCK(player);
2271
2272         if (player->media_stream_buffer_status_cb[type])
2273                 player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, current_level_bytes, player->buffer_cb_user_param[type]);
2274
2275         MMPLAYER_MEDIA_STREAM_CALLBACK_UNLOCK(player);
2276 }
2277
2278 gboolean
2279 __mmplayer_gst_appsrc_seek_data(GstElement * element, guint64 position, gpointer user_data)
2280 {
2281         mm_player_t *player  = (mm_player_t*)user_data;
2282         MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2283
2284         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
2285
2286         if (g_strrstr(GST_ELEMENT_NAME(element), "audio"))
2287                 type = MM_PLAYER_STREAM_TYPE_AUDIO;
2288         else if (g_strrstr(GST_ELEMENT_NAME(element), "video"))
2289                 type = MM_PLAYER_STREAM_TYPE_VIDEO;
2290         else if (g_strrstr(GST_ELEMENT_NAME(element), "subtitle"))
2291                 type = MM_PLAYER_STREAM_TYPE_TEXT;
2292         else {
2293                 LOGE("can not enter here");
2294                 return TRUE;
2295         }
2296
2297         LOGD("type: %d, pos: %llu", type, position);
2298         MMPLAYER_MEDIA_STREAM_CALLBACK_LOCK(player);
2299
2300         if (player->media_stream_seek_data_cb[type])
2301                 player->media_stream_seek_data_cb[type](type, position, player->seek_cb_user_param[type]);
2302         MMPLAYER_MEDIA_STREAM_CALLBACK_UNLOCK(player);
2303
2304         return TRUE;
2305 }
2306
2307 static gboolean
2308 __mmplayer_gst_create_es_decoder(mm_player_t *player, MMPlayerStreamType type, GstPad* srcpad)
2309 {
2310 #define MAX_LEN_NAME 20
2311
2312         gboolean ret = FALSE;
2313         GstPad *sinkpad = NULL;
2314         gchar *prefix = NULL;
2315         gchar dec_name[MAX_LEN_NAME] = {0};
2316         enum MainElementID elem_id = MMPLAYER_M_NUM;
2317
2318         MMPlayerGstElement *mainbin = NULL;
2319         GstElement *decodebin = NULL;
2320         GstCaps *dec_caps = NULL;
2321
2322         MMPLAYER_FENTER();
2323
2324         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
2325                                                 player->pipeline &&
2326                                                 player->pipeline->mainbin, FALSE);
2327         MMPLAYER_RETURN_VAL_IF_FAIL(srcpad, FALSE);
2328
2329         mainbin = player->pipeline->mainbin;
2330         switch (type) {
2331         case MM_PLAYER_STREAM_TYPE_AUDIO:
2332                 prefix = "audio";
2333                 elem_id = MMPLAYER_M_AUTOPLUG_A_DEC;
2334         break;
2335         case MM_PLAYER_STREAM_TYPE_VIDEO:
2336                 prefix = "video";
2337                 elem_id = MMPLAYER_M_AUTOPLUG_V_DEC;
2338         break;
2339         default:
2340                 LOGE("invalid type %d", type);
2341                 return FALSE;
2342         }
2343
2344         if (mainbin[elem_id].gst) {
2345                 LOGE("elem(%d) is already created", elem_id);
2346                 return FALSE;
2347         }
2348
2349         snprintf(dec_name, sizeof(dec_name), "%s_decodebin", prefix);
2350
2351         /* create decodebin */
2352         decodebin = gst_element_factory_make("decodebin", dec_name);
2353         if (!decodebin) {
2354                 LOGE("failed to create %s", dec_name);
2355                 return FALSE;
2356         }
2357
2358         mainbin[elem_id].id = elem_id;
2359         mainbin[elem_id].gst = decodebin;
2360
2361         /* raw pad handling signal */
2362         __mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
2363                                                                                 G_CALLBACK(__mmplayer_gst_decode_pad_added), (gpointer)player);
2364
2365         /* This signal is emitted whenever decodebin finds a new stream. It is emitted
2366         before looking for any elements that can handle that stream.*/
2367         __mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
2368                                                                                 G_CALLBACK(__mmplayer_gst_decode_autoplug_select), (gpointer)player);
2369
2370         /* This signal is emitted when a element is added to the bin.*/
2371         __mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
2372                                                                                 G_CALLBACK(__mmplayer_gst_element_added), (gpointer)player);
2373
2374         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin)) {
2375                 LOGE("failed to add new decodebin");
2376                 return FALSE;
2377         }
2378
2379         dec_caps = gst_pad_query_caps(srcpad, NULL);
2380         if (dec_caps) {
2381                 //LOGD("got pad %s:%s , dec_caps %" GST_PTR_FORMAT, GST_DEBUG_PAD_NAME(srcpad), dec_caps);
2382                 g_object_set(G_OBJECT(decodebin), "sink-caps", dec_caps, NULL);
2383                 gst_caps_unref(dec_caps);
2384         }
2385
2386         sinkpad = gst_element_get_static_pad(decodebin, "sink");
2387
2388         if (!sinkpad || gst_pad_link(srcpad, sinkpad) != GST_PAD_LINK_OK) {
2389                 LOGE("failed to link [%s:%s] to decoder", GST_DEBUG_PAD_NAME(srcpad));
2390                 goto ERROR;
2391         }
2392         gst_object_unref(GST_OBJECT(sinkpad));
2393
2394         gst_element_sync_state_with_parent(decodebin);
2395         MMPLAYER_FLEAVE();
2396         return TRUE;
2397
2398 ERROR:
2399         if (sinkpad)
2400                 gst_object_unref(GST_OBJECT(sinkpad));
2401
2402         if (mainbin[elem_id].gst) {
2403                 gst_element_set_state(mainbin[elem_id].gst, GST_STATE_NULL);
2404                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[elem_id].gst);
2405                 gst_object_unref(mainbin[elem_id].gst);
2406                 mainbin[elem_id].gst = NULL;
2407         }
2408
2409         MMPLAYER_FLEAVE();
2410         return ret;
2411 }
2412
2413 static gboolean
2414 __mmplayer_gst_create_es_path(mm_player_t* player, MMPlayerStreamType type, GstCaps* caps)
2415 {
2416 #define MAX_LEN_NAME 20
2417         MMPlayerGstElement *mainbin = NULL;
2418         gchar *prefix = NULL;
2419         enum MainElementID src_id = MMPLAYER_M_NUM, queue_id = MMPLAYER_M_NUM;
2420
2421         gchar src_name[MAX_LEN_NAME] = {0}, queue_name[MAX_LEN_NAME] = {0};
2422         GstElement *src = NULL, *queue = NULL;
2423         GstPad *srcpad = NULL;
2424
2425         MMPLAYER_FENTER();
2426         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
2427                                 player->pipeline->mainbin, FALSE);
2428
2429         mainbin = player->pipeline->mainbin;
2430
2431         LOGD("type(%d) path is creating", type);
2432         switch (type) {
2433         case MM_PLAYER_STREAM_TYPE_AUDIO:
2434                 prefix = "audio";
2435                 if (mainbin[MMPLAYER_M_SRC].gst)
2436                         src_id = MMPLAYER_M_2ND_SRC;
2437                 else
2438                         src_id = MMPLAYER_M_SRC;
2439                 queue_id = MMPLAYER_M_A_BUFFER;
2440         break;
2441         case MM_PLAYER_STREAM_TYPE_VIDEO:
2442                 prefix = "video";
2443                 src_id = MMPLAYER_M_SRC;
2444                 queue_id = MMPLAYER_M_V_BUFFER;
2445         break;
2446         case MM_PLAYER_STREAM_TYPE_TEXT:
2447                 prefix = "subtitle";
2448                 src_id = MMPLAYER_M_SUBSRC;
2449                 queue_id = MMPLAYER_M_S_BUFFER;
2450         break;
2451         default:
2452                 LOGE("invalid type %d", type);
2453                 return FALSE;
2454         }
2455
2456         snprintf(src_name, sizeof(src_name), "%s_appsrc", prefix);
2457         snprintf(queue_name, sizeof(queue_name), "%s_queue", prefix);
2458
2459         /* create source */
2460         src = gst_element_factory_make("appsrc", src_name);
2461         if (!src) {
2462                 LOGF("failed to create %s", src_name);
2463                 goto ERROR;
2464         }
2465
2466         mainbin[src_id].id = src_id;
2467         mainbin[src_id].gst = src;
2468
2469         g_object_set(G_OBJECT(src), "format", GST_FORMAT_TIME,
2470                                                                 "caps", caps, NULL);
2471
2472         /* size of many video frames are larger than default blocksize as 4096 */
2473         if (type == MM_PLAYER_STREAM_TYPE_VIDEO)
2474                 g_object_set(G_OBJECT(src), "blocksize", (guint)1048576, NULL);
2475
2476         if (player->media_stream_buffer_max_size[type] > 0)
2477                 g_object_set(G_OBJECT(src), "max-bytes", player->media_stream_buffer_max_size[type], NULL);
2478
2479         if (player->media_stream_buffer_min_percent[type] > 0)
2480                 g_object_set(G_OBJECT(src), "min-percent", player->media_stream_buffer_min_percent[type], NULL);
2481
2482         /*Fix Seek External Demuxer: set audio and video appsrc as seekable */
2483         gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(src), GST_APP_STREAM_TYPE_SEEKABLE);
2484
2485         __mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
2486                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_seek_data), (gpointer)player);
2487         __mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
2488                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_feed_data), (gpointer)player);
2489         __mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
2490                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_enough_data), (gpointer)player);
2491
2492         /* create queue */
2493         queue = gst_element_factory_make("queue2", queue_name);
2494         if (!queue) {
2495                 LOGE("failed to create %s", queue_name);
2496                 goto ERROR;
2497         }
2498         g_object_set(G_OBJECT(queue), "max-size-buffers", 2, NULL);
2499
2500         mainbin[queue_id].id = queue_id;
2501         mainbin[queue_id].gst = queue;
2502
2503         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[src_id].gst)) {
2504                 LOGE("failed to add src");
2505                 goto ERROR;
2506         }
2507
2508         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[queue_id].gst)) {
2509                 LOGE("failed to add queue");
2510                 goto ERROR;
2511         }
2512
2513         if (!gst_element_link(mainbin[src_id].gst, mainbin[queue_id].gst)) {
2514                 LOGE("failed to link src and queue");
2515                 goto ERROR;
2516         }
2517
2518         /* create decoder */
2519         srcpad = gst_element_get_static_pad(mainbin[queue_id].gst, "src");
2520         if (!srcpad) {
2521                 LOGE("failed to get srcpad of queue");
2522                 goto ERROR;
2523         }
2524
2525         if (type == MM_PLAYER_STREAM_TYPE_TEXT) {
2526                 __mmplayer_gst_create_decoder(player, gst_element_get_static_pad(mainbin[queue_id].gst, "src"), caps);
2527         } else {
2528                 if (!__mmplayer_gst_create_es_decoder(player, type, srcpad)) {
2529                         LOGE("failed to create decoder");
2530                         gst_object_unref(GST_OBJECT(srcpad));
2531                         goto ERROR;
2532                 }
2533         }
2534         gst_object_unref(GST_OBJECT(srcpad));
2535         return TRUE;
2536
2537 ERROR:
2538         if (mainbin[src_id].gst) {
2539                 gst_element_set_state(mainbin[src_id].gst, GST_STATE_NULL);
2540                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[src_id].gst);
2541                 gst_object_unref(mainbin[src_id].gst);
2542                 mainbin[src_id].gst = NULL;
2543         }
2544
2545         if (mainbin[queue_id].gst) {
2546                 gst_element_set_state(mainbin[queue_id].gst, GST_STATE_NULL);
2547                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[queue_id].gst);
2548                 gst_object_unref(mainbin[queue_id].gst);
2549                 mainbin[queue_id].gst = NULL;
2550         }
2551
2552         return FALSE;
2553 }
2554
2555 static void
2556 __mmplayer_gst_rtp_dynamic_pad(GstElement *element, GstPad *pad, gpointer data)
2557 {
2558         GstPad *sinkpad = NULL;
2559         GstCaps *caps = NULL;
2560         GstElement *new_element = NULL;
2561         GstStructure *str = NULL;
2562         const gchar *name = NULL;
2563         gboolean caps_ret = TRUE;
2564
2565         mm_player_t *player = (mm_player_t*) data;
2566
2567         MMPLAYER_FENTER();
2568
2569         MMPLAYER_RETURN_IF_FAIL(element && pad);
2570         MMPLAYER_RETURN_IF_FAIL(player &&
2571                                         player->pipeline &&
2572                                         player->pipeline->mainbin);
2573
2574         MMPLAYER_GST_GET_CAPS_INFO(pad, caps, str, name, caps_ret);
2575         if (!caps_ret)
2576                 goto ERROR;
2577
2578         /* payload type is recognizable. increase num_dynamic and wait for sinkbin creation.
2579          * num_dynamic_pad will decreased after creating a sinkbin.
2580          */
2581         player->num_dynamic_pad++;
2582         LOGD("stream count inc : %d", player->num_dynamic_pad);
2583
2584         /* clear  previous result*/
2585         player->have_dynamic_pad = FALSE;
2586
2587         if (strstr(name, "video")) {
2588                 gint stype = 0;
2589                 mm_attrs_get_int_by_name(player->attrs, "display_surface_type", &stype);
2590
2591                 if (stype == MM_DISPLAY_SURFACE_NULL || stype == MM_DISPLAY_SURFACE_REMOTE) {
2592                         if (player->v_stream_caps) {
2593                                 gst_caps_unref(player->v_stream_caps);
2594                                 player->v_stream_caps = NULL;
2595                         }
2596
2597                         new_element = gst_element_factory_make("fakesink", NULL);
2598                         player->num_dynamic_pad--;
2599                         goto NEW_ELEMENT;
2600                 }
2601         }
2602
2603         /* clear  previous result*/
2604         player->have_dynamic_pad = FALSE;
2605
2606         if (!__mmplayer_gst_create_decoder(player, pad, caps)) {
2607                 LOGE("failed to autoplug for caps");
2608                 goto ERROR;
2609         }
2610
2611         /* check if there's dynamic pad*/
2612         if (player->have_dynamic_pad) {
2613                 LOGE("using pad caps assums there's no dynamic pad !\n");
2614                 goto ERROR;
2615         }
2616
2617         gst_caps_unref(caps);
2618         caps = NULL;
2619
2620 NEW_ELEMENT:
2621
2622         /* excute new_element if created*/
2623         if (new_element) {
2624                 LOGD("adding new element to pipeline\n");
2625
2626                 /* set state to READY before add to bin */
2627                 MMPLAYER_ELEMENT_SET_STATE(new_element, GST_STATE_READY);
2628
2629                 /* add new element to the pipeline */
2630                 if (FALSE == gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)) {
2631                         LOGE("failed to add autoplug element to bin\n");
2632                         goto ERROR;
2633                 }
2634
2635                 /* get pad from element */
2636                 sinkpad = gst_element_get_static_pad(GST_ELEMENT(new_element), "sink");
2637                 if (!sinkpad) {
2638                         LOGE("failed to get sinkpad from autoplug element\n");
2639                         goto ERROR;
2640                 }
2641
2642                 /* link it */
2643                 if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad)) {
2644                         LOGE("failed to link autoplug element\n");
2645                         goto ERROR;
2646                 }
2647
2648                 gst_object_unref(sinkpad);
2649                 sinkpad = NULL;
2650
2651                 /* run. setting PLAYING here since streamming source is live source */
2652                 MMPLAYER_ELEMENT_SET_STATE(new_element, GST_STATE_PLAYING);
2653         }
2654
2655         if (caps)
2656                 gst_caps_unref(caps);
2657
2658         MMPLAYER_FLEAVE();
2659
2660         return;
2661
2662 STATE_CHANGE_FAILED:
2663 ERROR:
2664         /* FIXIT : take care if new_element has already added to pipeline */
2665         if (new_element)
2666                 gst_object_unref(GST_OBJECT(new_element));
2667
2668         if (sinkpad)
2669                 gst_object_unref(GST_OBJECT(sinkpad));
2670
2671         if (caps)
2672                 gst_caps_unref(caps);
2673
2674         /* FIXIT : how to inform this error to MSL ????? */
2675         /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
2676          * then post an error to application
2677          */
2678 }
2679
2680 static void
2681 __mmplayer_gst_rtp_no_more_pads(GstElement *element,  gpointer data)
2682 {
2683         mm_player_t* player = (mm_player_t*) data;
2684
2685         MMPLAYER_FENTER();
2686
2687         /* NOTE : we can remove fakesink here if there's no rtp_dynamic_pad. because whenever
2688           * we connect autoplugging element to the pad which is just added to rtspsrc, we increase
2689           * num_dynamic_pad. and this is no-more-pad situation which means no more pad will be added.
2690           * So we can say this. if num_dynamic_pad is zero, it must be one of followings
2691
2692           * [1] audio and video will be dumped with filesink.
2693           * [2] autoplugging is done by just using pad caps.
2694           * [3] typefinding has happend in audio but audiosink is created already before no-more-pad signal
2695           * and the video will be dumped via filesink.
2696           */
2697         if (player->num_dynamic_pad == 0) {
2698                 LOGD("it seems pad caps is directely used for autoplugging. removing fakesink now\n");
2699
2700                 if (!__mmplayer_gst_remove_fakesink(player,
2701                         &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]))
2702                         /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
2703                          * signaling mechanism(pad-added, no-more-pad, new-decoded-pad) from various
2704                          * source element are not same. To overcome this situation, this function will called
2705                          * several places and several times. Therefore, this is not an error case.
2706                          */
2707                         return;
2708         }
2709
2710         /* create dot before error-return. for debugging */
2711         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-no-more-pad");
2712
2713         player->no_more_pad = TRUE;
2714
2715         MMPLAYER_FLEAVE();
2716 }
2717
2718 static GstElement*
2719 __mmplayer_gst_make_rtsp_src(mm_player_t* player)
2720 {
2721         GstElement* element = NULL;
2722         gchar *user_agent = NULL;
2723         MMHandleType attrs = 0;
2724
2725         MMPLAYER_FENTER();
2726         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2727
2728         /* get profile attribute */
2729         attrs = MMPLAYER_GET_ATTRS(player);
2730         if (!attrs) {
2731                 LOGE("failed to get content attribute");
2732                 return NULL;
2733         }
2734
2735         element = gst_element_factory_make("rtspsrc", "rtsp source");
2736         if (!element) {
2737                 LOGE("failed to create rtspsrc element");
2738                 return NULL;
2739         }
2740
2741         /* get attribute */
2742         mm_attrs_get_string_by_name(attrs, "streaming_user_agent", &user_agent);
2743
2744         SECURE_LOGD("user_agent : %s", user_agent);
2745
2746         /* setting property to streaming source */
2747         g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
2748         if (user_agent)
2749                 g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
2750
2751         __mmplayer_add_signal_connection(player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
2752                                                                         G_CALLBACK(__mmplayer_gst_rtp_dynamic_pad), (gpointer)player);
2753         __mmplayer_add_signal_connection(player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
2754                                                                         G_CALLBACK(__mmplayer_gst_rtp_no_more_pads), (gpointer)player);
2755
2756         MMPLAYER_FLEAVE();
2757         return element;
2758 }
2759
2760 static GstElement*
2761 __mmplayer_gst_make_http_src(mm_player_t* player)
2762 {
2763         GstElement* element = NULL;
2764         MMHandleType attrs = 0;
2765         gchar *user_agent, *cookies, **cookie_list;
2766         gint http_timeout = DEFAULT_HTTP_TIMEOUT;
2767         user_agent = cookies = NULL;
2768         cookie_list = NULL;
2769
2770         MMPLAYER_FENTER();
2771         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2772
2773         /* get profile attribute */
2774         attrs = MMPLAYER_GET_ATTRS(player);
2775         if (!attrs) {
2776                 LOGE("failed to get content attribute");
2777                 return NULL;
2778         }
2779
2780         LOGD("using http streamming source [%s]", player->ini.httpsrc_element);
2781
2782         element = gst_element_factory_make(player->ini.httpsrc_element, "http_streaming_source");
2783         if (!element) {
2784                 LOGE("failed to create http streaming source element[%s]", player->ini.httpsrc_element);
2785                 return NULL;
2786         }
2787
2788         /* get attribute */
2789         mm_attrs_get_string_by_name(attrs, "streaming_cookie", &cookies);
2790         mm_attrs_get_string_by_name(attrs, "streaming_user_agent", &user_agent);
2791
2792         if (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT)
2793                 http_timeout = player->ini.http_timeout;
2794
2795         /* get attribute */
2796         SECURE_LOGD("location : %s", player->profile.uri);
2797         SECURE_LOGD("cookies : %s", cookies);
2798         SECURE_LOGD("user_agent :  %s", user_agent);
2799         LOGD("timeout : %d", http_timeout);
2800
2801         /* setting property to streaming source */
2802         g_object_set(G_OBJECT(element), "location", player->profile.uri,
2803                                 "timeout", http_timeout, "blocksize", (unsigned long)(64*1024), NULL);
2804
2805         /* parsing cookies */
2806         if ((cookie_list = util_get_cookie_list((const char*)cookies))) {
2807                 g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
2808                 g_strfreev(cookie_list);
2809         }
2810
2811         if (user_agent)
2812                 g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
2813
2814         if (MMPLAYER_URL_HAS_DASH_SUFFIX(player))
2815                 LOGW("[DASH] this is still experimental feature");
2816
2817         MMPLAYER_FLEAVE();
2818         return element;
2819 }
2820
2821 static GstElement*
2822 __mmplayer_gst_make_file_src(mm_player_t* player)
2823 {
2824         GstElement* element = NULL;
2825
2826         MMPLAYER_FENTER();
2827         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2828
2829         LOGD("using filesrc for 'file://' handler");
2830         if (!util_get_storage_info(player->profile.uri, &player->storage_info[MMPLAYER_PATH_VOD])) {
2831                 LOGE("failed to get storage info");
2832                 return NULL;
2833         }
2834
2835         element = gst_element_factory_make("filesrc", "source");
2836         if (!element) {
2837                 LOGE("failed to create filesrc");
2838                 return NULL;
2839         }
2840
2841         g_object_set(G_OBJECT(element), "location", (player->profile.uri)+7, NULL); /* uri+7 -> remove "file:// */
2842
2843         MMPLAYER_FLEAVE();
2844         return element;
2845 }
2846
2847 static gboolean __mmplayer_gst_msg_push(GstBus *bus, GstMessage *msg, gpointer data)
2848 {
2849         mm_player_t *player = (mm_player_t *) data;
2850
2851         g_return_val_if_fail(player, FALSE);
2852         g_return_val_if_fail(msg && GST_IS_MESSAGE(msg), FALSE);
2853
2854         gst_message_ref(msg);
2855
2856         g_mutex_lock(&player->bus_msg_q_lock);
2857         g_queue_push_tail(player->bus_msg_q, msg);
2858         g_mutex_unlock(&player->bus_msg_q_lock);
2859
2860         MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2861         MMPLAYER_BUS_MSG_THREAD_SIGNAL(player);
2862         MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2863         return TRUE;
2864 }
2865
2866 static gpointer __mmplayer_gst_bus_msg_thread(gpointer data)
2867 {
2868         mm_player_t *player = (mm_player_t*)(data);
2869         GstMessage *msg = NULL;
2870         GstBus *bus = NULL;
2871
2872         MMPLAYER_FENTER();
2873         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
2874                                                 player->pipeline &&
2875                                                 player->pipeline->mainbin &&
2876                                                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
2877                                                 NULL);
2878
2879         bus = gst_pipeline_get_bus(GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
2880         if (!bus) {
2881                 LOGE("cannot get BUS from the pipeline");
2882                 return NULL;
2883         }
2884
2885         MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2886
2887         LOGD("[handle: %p] gst bus msg thread will be started.", player);
2888         while (!player->bus_msg_thread_exit) {
2889                 g_mutex_lock(&player->bus_msg_q_lock);
2890                 msg = g_queue_pop_head(player->bus_msg_q);
2891                 g_mutex_unlock(&player->bus_msg_q_lock);
2892                 if (msg == NULL) {
2893                         MMPLAYER_BUS_MSG_THREAD_WAIT(player);
2894                         continue;
2895                 }
2896                 MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2897                 /* handle the gst msg */
2898                 __mmplayer_gst_bus_msg_callback(msg, player);
2899                 MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2900                 gst_message_unref(msg);
2901         }
2902
2903         MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2904         gst_object_unref(GST_OBJECT(bus));
2905
2906         MMPLAYER_FLEAVE();
2907         return NULL;
2908 }
2909
2910 static int
2911 __mmplayer_gst_check_duration(mm_player_t* player, gint64 position)
2912 {
2913         gint64 dur_nsec = 0;
2914
2915         MMPLAYER_FENTER();
2916         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
2917
2918         if (MMPLAYER_IS_MS_BUFF_SRC(player))
2919                 return MM_ERROR_NONE;
2920
2921         /* NOTE : duration cannot be zero except live streaming.
2922          *              Since some element could have some timing problemn with quering duration, try again.
2923          */
2924         if (player->duration == 0) {
2925                 if (!gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec)) {
2926                         /* For RTSP Streaming , duration is not returned in READY state. So seek to the previous position does not work properly.
2927                          * Added a patch to postpone the actual seek when state changes to PLAY. Sending a fake SEEK_COMPLETED event to finish the current request. */
2928                         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
2929                                 (__mmplayer_get_stream_service_type(player) == STREAMING_SERVICE_VOD)) {
2930                                 player->pending_seek.is_pending = TRUE;
2931                                 player->pending_seek.pos = position;
2932                                 player->seek_state = MMPLAYER_SEEK_NONE;
2933                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
2934                                 return MM_ERROR_PLAYER_NO_OP;
2935                         } else {
2936                                 player->seek_state = MMPLAYER_SEEK_NONE;
2937                                 return MM_ERROR_PLAYER_SEEK;
2938                         }
2939                 }
2940                 player->duration = dur_nsec;
2941         }
2942
2943         if (player->duration > 0 && player->duration < position) {
2944                 LOGE("invalid pos %"G_GINT64_FORMAT", dur: %"G_GINT64_FORMAT, position, player->duration);
2945                 return MM_ERROR_INVALID_ARGUMENT;
2946         }
2947
2948         MMPLAYER_FLEAVE();
2949         return MM_ERROR_NONE;
2950 }
2951
2952 static gboolean
2953 __mmplayer_gst_check_seekable(mm_player_t* player)
2954 {
2955         GstQuery *query = NULL;
2956         gboolean seekable = FALSE;
2957
2958         if (MMPLAYER_IS_MS_BUFF_SRC(player)) {
2959                 return TRUE;
2960         }
2961
2962         query = gst_query_new_seeking(GST_FORMAT_TIME);
2963         if (gst_element_query(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, query)) {
2964                 gst_query_parse_seeking(query, NULL, &seekable, NULL, NULL);
2965                 gst_query_unref(query);
2966
2967                 if (!seekable) {
2968                         LOGW("non-seekable content");
2969                         player->seek_state = MMPLAYER_SEEK_NONE;
2970                         return FALSE;
2971                 }
2972         } else {
2973                 LOGW("failed to get seeking query");
2974                 gst_query_unref(query); /* keep seeking operation */
2975         }
2976
2977         return TRUE;
2978 }
2979
2980
2981 #if 0
2982 #endif
2983
2984 int
2985 __mmplayer_gst_set_state(mm_player_t* player, GstElement * element,  GstState state, gboolean async, gint timeout)
2986 {
2987         GstState element_state = GST_STATE_VOID_PENDING;
2988         GstState element_pending_state = GST_STATE_VOID_PENDING;
2989         GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
2990
2991         MMPLAYER_FENTER();
2992
2993         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
2994         MMPLAYER_RETURN_VAL_IF_FAIL(element, MM_ERROR_INVALID_ARGUMENT);
2995
2996         LOGD("setting [%s] element state to : %s\n", GST_ELEMENT_NAME(element), gst_element_state_get_name(state));
2997
2998         /* set state */
2999         ret = gst_element_set_state(element, state);
3000
3001         if (ret == GST_STATE_CHANGE_FAILURE) {
3002                 LOGE("failed to set [%s] state\n", GST_ELEMENT_NAME(element));
3003
3004                 /* dump state of all element */
3005                 __mmplayer_dump_pipeline_state(player);
3006
3007                 return MM_ERROR_PLAYER_INTERNAL;
3008         }
3009
3010         /* return here so state transition to be done in async mode */
3011         if (async) {
3012                 LOGD("async state transition. not waiting for state complete.\n");
3013                 return MM_ERROR_NONE;
3014         }
3015
3016         /* wait for state transition */
3017         ret = gst_element_get_state(element, &element_state, &element_pending_state, timeout * GST_SECOND);
3018
3019         if (ret == GST_STATE_CHANGE_FAILURE || (state != element_state)) {
3020                 LOGE("failed to change [%s] element state to [%s] within %d sec\n",
3021                         GST_ELEMENT_NAME(element),
3022                         gst_element_state_get_name(state), timeout);
3023
3024                 LOGE(" [%s] state : %s   pending : %s \n",
3025                         GST_ELEMENT_NAME(element),
3026                         gst_element_state_get_name(element_state),
3027                         gst_element_state_get_name(element_pending_state));
3028
3029                 /* dump state of all element */
3030                 __mmplayer_dump_pipeline_state(player);
3031
3032                 return MM_ERROR_PLAYER_INTERNAL;
3033         }
3034
3035         LOGD("[%s] element state has changed\n", GST_ELEMENT_NAME(element));
3036
3037         MMPLAYER_FLEAVE();
3038
3039         return MM_ERROR_NONE;
3040 }
3041
3042 int __mmplayer_gst_start(mm_player_t* player)
3043 {
3044         int ret = MM_ERROR_NONE;
3045         gboolean async = FALSE;
3046
3047         MMPLAYER_FENTER();
3048
3049         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3050
3051         /* NOTE : if SetPosition was called before Start. do it now */
3052         /* streaming doesn't support it. so it should be always sync */
3053         /* !!create one more api to check if there is pending seek rather than checking variables */
3054         if (player->pending_seek.is_pending && !MMPLAYER_IS_STREAMING(player)) {
3055                 MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
3056                 ret = __mmplayer_gst_pause(player, FALSE);
3057                 if (ret != MM_ERROR_NONE) {
3058                         LOGE("failed to set state to PAUSED for pending seek");
3059                         return ret;
3060                 }
3061
3062                 MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
3063                 if (__mmplayer_gst_pending_seek(player) != MM_ERROR_NONE)
3064                                 LOGW("failed to seek pending postion. starting from the begin of content");
3065         }
3066
3067         LOGD("current state before doing transition");
3068         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
3069         MMPLAYER_PRINT_STATE(player);
3070
3071         /* set pipeline state to PLAYING  */
3072         ret = __mmplayer_gst_set_state(player,
3073                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
3074
3075         if (ret == MM_ERROR_NONE) {
3076                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
3077         } else {
3078                 LOGE("failed to set state to PLAYING");
3079                 return ret;
3080         }
3081
3082         /* generating debug info before returning error */
3083         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-start");
3084
3085         MMPLAYER_FLEAVE();
3086
3087         return ret;
3088 }
3089
3090 int __mmplayer_gst_stop(mm_player_t* player)
3091 {
3092         GstStateChangeReturn change_ret = GST_STATE_CHANGE_SUCCESS;
3093         MMHandleType attrs = 0;
3094         gboolean rewind = FALSE;
3095         gint timeout = 0;
3096         int ret = MM_ERROR_NONE;
3097
3098         MMPLAYER_FENTER();
3099
3100         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3101         MMPLAYER_RETURN_VAL_IF_FAIL(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3102
3103         LOGD("current state before doing transition");
3104         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
3105         MMPLAYER_PRINT_STATE(player);
3106
3107         attrs = MMPLAYER_GET_ATTRS(player);
3108         if (!attrs) {
3109                 LOGE("cannot get content attribute\n");
3110                 return MM_ERROR_PLAYER_INTERNAL;
3111         }
3112
3113         /* Just set state to PAUESED and the rewind. it's usual player behavior. */
3114         timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
3115
3116         if ((!MMPLAYER_IS_STREAMING(player) && !MMPLAYER_IS_MS_BUFF_SRC(player)) ||
3117                 (player->streaming_type == STREAMING_SERVICE_VOD && player->videodec_linked))
3118                 rewind = TRUE;
3119
3120         if (player->es_player_push_mode || MMPLAYER_IS_HTTP_PD(player)) {
3121                 /* disable the async state transition because there could be no data in the pipeline */
3122                 __mmplayer_gst_set_async(player, FALSE, MMPLAYER_SINK_ALL);
3123         }
3124
3125         /* set gst state */
3126         ret = __mmplayer_gst_set_state(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, FALSE, timeout);
3127
3128         if (player->es_player_push_mode || MMPLAYER_IS_HTTP_PD(player)) {
3129                 /* enable the async state transition as default operation */
3130                 __mmplayer_gst_set_async(player, TRUE, MMPLAYER_SINK_ALL);
3131         }
3132
3133         /* return if set_state has failed */
3134         if (ret != MM_ERROR_NONE) {
3135                 LOGE("failed to set state.\n");
3136                 return ret;
3137         }
3138
3139         /* rewind */
3140         if (rewind) {
3141                 if (!__mmplayer_gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
3142                                 GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0,
3143                                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
3144                         LOGW("failed to rewind\n");
3145                         ret = MM_ERROR_PLAYER_SEEK;
3146                 }
3147         }
3148
3149         /* initialize */
3150         player->sent_bos = FALSE;
3151
3152         if (player->es_player_push_mode) //for cloudgame
3153                 timeout = 0;
3154
3155         /* wait for seek to complete */
3156         change_ret = gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, timeout * GST_SECOND);
3157         if (change_ret == GST_STATE_CHANGE_SUCCESS || change_ret == GST_STATE_CHANGE_NO_PREROLL) {
3158                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_READY);
3159         } else {
3160                 LOGE("fail to stop player.\n");
3161                 ret = MM_ERROR_PLAYER_INTERNAL;
3162                 __mmplayer_dump_pipeline_state(player);
3163         }
3164
3165         /* generate dot file if enabled */
3166         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-stop");
3167
3168         MMPLAYER_FLEAVE();
3169
3170         return ret;
3171 }
3172
3173 int __mmplayer_gst_pause(mm_player_t* player, gboolean async)
3174 {
3175         int ret = MM_ERROR_NONE;
3176
3177         MMPLAYER_FENTER();
3178
3179         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3180         MMPLAYER_RETURN_VAL_IF_FAIL(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3181
3182         LOGD("current state before doing transition");
3183         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PAUSED;
3184         MMPLAYER_PRINT_STATE(player);
3185
3186         /* set pipeline status to PAUSED */
3187         ret = __mmplayer_gst_set_state(player,
3188                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
3189
3190         if (FALSE == async) {
3191                 if (ret != MM_ERROR_NONE) {
3192                         GstMessage *msg = NULL;
3193                         GTimer *timer = NULL;
3194                         gdouble MAX_TIMEOUT_SEC = 3;
3195
3196                         LOGE("failed to set state to PAUSED");
3197
3198                         if (!player->bus_watcher) {
3199                                 LOGE("there is no bus msg thread. pipeline is shutting down.");
3200                                 return ret;
3201                         }
3202
3203                         if (player->msg_posted) {
3204                                 LOGE("error msg is already posted.");
3205                                 return ret;
3206                         }
3207
3208                         timer = g_timer_new();
3209                         g_timer_start(timer);
3210
3211                         GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
3212
3213                         do {
3214                                 msg = gst_bus_timed_pop(bus, 100 * GST_MSECOND);
3215                                 if (msg) {
3216                                         if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_ERROR) {
3217                                                 GError *error = NULL;
3218
3219                                                 /* parse error code */
3220                                                 gst_message_parse_error(msg, &error, NULL);
3221
3222                                                 if (gst_structure_has_name(gst_message_get_structure(msg), "streaming_error")) {
3223                                                         /* Note : the streaming error from the streaming source is handled
3224                                                          *   using __mmplayer_handle_streaming_error.
3225                                                          */
3226                                                         __mmplayer_handle_streaming_error(player, msg);
3227
3228                                                 } else if (error) {
3229                                                         LOGE("paring error posted from bus, domain : %s, code : %d", g_quark_to_string(error->domain), error->code);
3230
3231                                                         if (error->domain == GST_STREAM_ERROR)
3232                                                                 ret = __mmplayer_gst_handle_stream_error(player, error, msg);
3233                                                         else if (error->domain == GST_RESOURCE_ERROR)
3234                                                                 ret = __mmplayer_gst_handle_resource_error(player, error->code, NULL);
3235                                                         else if (error->domain == GST_LIBRARY_ERROR)
3236                                                                 ret = __mmplayer_gst_handle_library_error(player, error->code);
3237                                                         else if (error->domain == GST_CORE_ERROR)
3238                                                                 ret = __mmplayer_gst_handle_core_error(player, error->code);
3239
3240                                                         g_error_free(error);
3241                                                 }
3242                                                 player->msg_posted = TRUE;
3243                                         }
3244                                         gst_message_unref(msg);
3245                                 }
3246                         } while (!player->msg_posted && (g_timer_elapsed(timer, NULL) < MAX_TIMEOUT_SEC));
3247                         /* clean */
3248                         gst_object_unref(bus);
3249                         g_timer_stop(timer);
3250                         g_timer_destroy(timer);
3251
3252                         return ret;
3253
3254                 } else if ((!MMPLAYER_IS_RTSP_STREAMING(player)) && (!player->video_stream_cb) &&
3255                                    (!player->pipeline->videobin) && (!player->pipeline->audiobin)) {
3256
3257                         return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
3258
3259                 } else {
3260                         MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PAUSED);
3261                 }
3262         }
3263
3264         /* generate dot file before returning error */
3265         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-pause");
3266
3267         MMPLAYER_FLEAVE();
3268
3269         return ret;
3270 }
3271
3272 int __mmplayer_gst_resume(mm_player_t* player, gboolean async)
3273 {
3274         int ret = MM_ERROR_NONE;
3275         gint timeout = 0;
3276
3277         MMPLAYER_FENTER();
3278
3279         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline,
3280                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3281
3282         LOGD("current state before doing transition");
3283         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
3284         MMPLAYER_PRINT_STATE(player);
3285
3286         if (async)
3287                 LOGD("do async state transition to PLAYING");
3288
3289         /* set pipeline state to PLAYING */
3290         timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
3291
3292         ret = __mmplayer_gst_set_state(player,
3293                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, timeout);
3294         if (ret != MM_ERROR_NONE) {
3295                 LOGE("failed to set state to PLAYING");
3296                 goto EXIT;
3297         } else {
3298                 if (async == FALSE)
3299                         MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
3300         }
3301
3302 EXIT:
3303         /* generate dot file */
3304         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-resume");
3305
3306         MMPLAYER_FLEAVE();
3307
3308         return ret;
3309 }
3310
3311 /* sending event to one of sinkelements */
3312 gboolean
3313 __mmplayer_gst_send_event_to_sink(mm_player_t* player, GstEvent* event)
3314 {
3315         GstEvent * event2 = NULL;
3316         GList *sinks = NULL;
3317         gboolean res = FALSE;
3318         MMPLAYER_FENTER();
3319
3320         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
3321         MMPLAYER_RETURN_VAL_IF_FAIL(event, FALSE);
3322
3323         /* While adding subtitles in live feeds seek is getting called.
3324            Adding defensive check in framework layer.*/
3325         if (GST_EVENT_TYPE(event) == GST_EVENT_SEEK) {
3326                 if (MMPLAYER_IS_LIVE_STREAMING(player)) {
3327                         LOGE("Should not send seek event during live playback");
3328                         return TRUE;
3329                 }
3330         }
3331
3332         if (player->play_subtitle)
3333                 event2 = gst_event_copy((const GstEvent *)event);
3334
3335         sinks = player->sink_elements;
3336         while (sinks) {
3337                 GstElement *sink = GST_ELEMENT_CAST(sinks->data);
3338
3339                 if (GST_IS_ELEMENT(sink)) {
3340                         /* keep ref to the event */
3341                         gst_event_ref(event);
3342
3343                         if ((res = gst_element_send_event(sink, event))) {
3344                                 LOGD("sending event[%s] to sink element [%s] success!\n",
3345                                         GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink));
3346
3347                                 /* rtsp case, asyn_done is not called after seek during pause state */
3348                                 if (MMPLAYER_IS_RTSP_STREAMING(player)) {
3349                                         if (GST_EVENT_TYPE(event) == GST_EVENT_SEEK) {
3350                                                 if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED) {
3351                                                         LOGD("RTSP seek completed, after pause state..\n");
3352                                                         player->seek_state = MMPLAYER_SEEK_NONE;
3353                                                         MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
3354                                                 }
3355
3356                                         }
3357                                 }
3358
3359                                 if (MMPLAYER_IS_MS_BUFF_SRC(player)) {
3360                                         sinks = g_list_next(sinks);
3361                                         continue;
3362                                 } else {
3363                                         break;
3364                                 }
3365                         }
3366
3367                         LOGD("sending event[%s] to sink element [%s] failed. try with next one.\n",
3368                                 GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink));
3369                 }
3370
3371                 sinks = g_list_next(sinks);
3372         }
3373
3374         /* Note : Textbin is not linked to the video or audio bin.
3375          * It needs to send the event to the text sink seperatelly.
3376          */
3377          if (player->play_subtitle && player->pipeline) {
3378                 GstElement *text_sink = GST_ELEMENT_CAST(player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst);
3379
3380                 if (GST_IS_ELEMENT(text_sink)) {
3381                         /* keep ref to the event */
3382                         gst_event_ref(event2);
3383
3384                         if ((res = gst_element_send_event(text_sink, event2)))
3385                                 LOGD("sending event[%s] to subtitle sink element [%s] success!\n",
3386                                         GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink));
3387                         else
3388                                 LOGE("sending event[%s] to subtitle sink element [%s] failed!\n",
3389                                         GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink));
3390
3391                         gst_event_unref(event2);
3392                 }
3393          }
3394
3395         gst_event_unref(event);
3396
3397         MMPLAYER_FLEAVE();
3398
3399         return res;
3400 }
3401
3402 gboolean
3403 __mmplayer_gst_seek(mm_player_t* player, GstElement * element, gdouble rate,
3404                         GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
3405                         gint64 cur, GstSeekType stop_type, gint64 stop)
3406 {
3407         GstEvent* event = NULL;
3408         gboolean result = FALSE;
3409
3410         MMPLAYER_FENTER();
3411
3412         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
3413
3414         if (player->pipeline && player->pipeline->textbin)
3415                 __mmplayer_drop_subtitle(player, FALSE);
3416
3417         event = gst_event_new_seek(rate, format, flags, cur_type,
3418                 cur, stop_type, stop);
3419
3420         result = __mmplayer_gst_send_event_to_sink(player, event);
3421
3422         MMPLAYER_FLEAVE();
3423
3424         return result;
3425 }
3426
3427 int
3428 __mmplayer_gst_set_position(mm_player_t* player, gint64 position, gboolean internal_called)
3429 {
3430         int ret = MM_ERROR_NONE;
3431         gint64 pos_nsec = 0;
3432         gboolean accurated = FALSE;
3433         GstSeekFlags seek_flags = GST_SEEK_FLAG_FLUSH;
3434
3435         MMPLAYER_FENTER();
3436         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3437         MMPLAYER_RETURN_VAL_IF_FAIL(!MMPLAYER_IS_LIVE_STREAMING(player), MM_ERROR_PLAYER_NO_OP);
3438
3439         if (MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING
3440                 && MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED)
3441                 goto PENDING;
3442
3443         ret = __mmplayer_gst_check_duration(player, position);
3444         if (ret != MM_ERROR_NONE) {
3445                 LOGE("failed to check duration 0x%X", ret);
3446                 return (ret == MM_ERROR_PLAYER_NO_OP) ? (MM_ERROR_NONE) : (ret);
3447         }
3448
3449         if (!__mmplayer_gst_check_seekable(player))
3450                 return MM_ERROR_PLAYER_NO_OP;
3451
3452         LOGD("seeking to(%"G_GINT64_FORMAT") nsec, rate: %f, dur: %"G_GINT64_FORMAT" nsec",
3453                                 position, player->playback_rate, player->duration);
3454
3455         /* For rtspsrc stack , npt-start value coming from server is used for finding the current position.
3456            But when a rtsp clip (especially from Youtube Desktop View) is paused and kept for sometime,npt-start is still increasing.
3457            This causes problem is position calculation during normal pause resume scenarios also.
3458            Currently during seek , we are sending the current position to rtspsrc module for position saving for later use. */
3459         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
3460                 (__mmplayer_get_stream_service_type(player) == STREAMING_SERVICE_VOD)) {
3461                 if (!gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_nsec))
3462                         LOGW("getting current position failed in seek");
3463
3464                 player->last_position = pos_nsec;
3465                 g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL);
3466         }
3467
3468         if (player->seek_state != MMPLAYER_SEEK_NONE) {
3469                 LOGD("not completed seek");
3470                 return MM_ERROR_PLAYER_DOING_SEEK;
3471         }
3472
3473         if (!internal_called)
3474                 player->seek_state = MMPLAYER_SEEK_IN_PROGRESS;
3475
3476         /* rtsp streaming case, there is no sink after READY TO PAUSE state(no preroll state change).
3477                 that's why set position through property. */
3478         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
3479                 (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PAUSED) &&
3480                 (MMPLAYER_PREV_STATE(player) == MM_PLAYER_STATE_READY) &&
3481                 (!player->videodec_linked) && (!player->audiodec_linked)) {
3482
3483                 LOGD("[%s] set position =%"GST_TIME_FORMAT,
3484                                 GST_ELEMENT_NAME(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), GST_TIME_ARGS(position));
3485
3486                 g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "pending-start-position", position, NULL);
3487                 player->seek_state = MMPLAYER_SEEK_NONE;
3488                 MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
3489         } else {
3490                 mm_attrs_get_int_by_name(player->attrs, "accurate_seek", &accurated);
3491                 if (accurated)
3492                         seek_flags |= GST_SEEK_FLAG_ACCURATE;
3493                 else
3494                         seek_flags |= GST_SEEK_FLAG_KEY_UNIT;
3495
3496                 if (!__mmplayer_gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
3497                                                 GST_FORMAT_TIME, seek_flags,
3498                                                 GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
3499                         LOGE("failed to set position");
3500                         goto SEEK_ERROR;
3501                 }
3502         }
3503
3504         /* NOTE : store last seeking point to overcome some bad operation
3505           *     (returning zero when getting current position) of some elements
3506           */
3507         player->last_position = position;
3508
3509         /* MSL should guarante playback rate when seek is selected during trick play of fast forward. */
3510         if (player->playback_rate > 1.0)
3511                 _mmplayer_set_playspeed((MMHandleType)player, player->playback_rate, FALSE);
3512
3513         if ((player->streamer) && (player->streamer->buffering_state & MM_PLAYER_BUFFERING_IN_PROGRESS)) {
3514                 LOGD("buffering should be reset after seeking");
3515                 player->streamer->buffering_state = MM_PLAYER_BUFFERING_ABORT;
3516                 player->streamer->buffering_percent = 100; /* after seeking, new per can be non-zero. */
3517         }
3518
3519         MMPLAYER_FLEAVE();
3520         return MM_ERROR_NONE;
3521
3522 PENDING:
3523         player->pending_seek.is_pending = TRUE;
3524         player->pending_seek.pos = position;
3525
3526         LOGW("player current-state : %s, pending-state : %s, just preserve pending position(%"G_GINT64_FORMAT")",
3527                 MMPLAYER_STATE_GET_NAME(MMPLAYER_CURRENT_STATE(player)),
3528                 MMPLAYER_STATE_GET_NAME(MMPLAYER_PENDING_STATE(player)),
3529                 player->pending_seek.pos);
3530
3531         return MM_ERROR_NONE;
3532
3533 SEEK_ERROR:
3534         player->seek_state = MMPLAYER_SEEK_NONE;
3535         return MM_ERROR_PLAYER_SEEK;
3536 }
3537
3538 int
3539 __mmplayer_gst_get_position(mm_player_t* player, gint64* position)
3540 {
3541 #define TRICKPLAY_OFFSET GST_MSECOND
3542
3543         MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
3544         gint64 pos_nsec = 0;
3545         gboolean ret = TRUE;
3546
3547         MMPLAYER_RETURN_VAL_IF_FAIL(player && position && player->pipeline && player->pipeline->mainbin,
3548                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3549
3550         current_state = MMPLAYER_CURRENT_STATE(player);
3551
3552         /* NOTE : query position except paused state to overcome some bad operation
3553          * please refer to below comments in details
3554          */
3555         if (current_state != MM_PLAYER_STATE_PAUSED)
3556                 ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_nsec);
3557
3558         /* NOTE : get last point to overcome some bad operation of some elements
3559          *(returning zero when getting current position in paused state
3560          * and when failed to get postion during seeking
3561          */
3562         if ((current_state == MM_PLAYER_STATE_PAUSED) || (!ret)) {
3563                 LOGD("pos_nsec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS(pos_nsec), ret, current_state);
3564
3565                 if (player->playback_rate < 0.0)
3566                         pos_nsec = player->last_position - TRICKPLAY_OFFSET;
3567                 else
3568                         pos_nsec = player->last_position;
3569
3570                 if (!ret)
3571                         pos_nsec = player->last_position;
3572                 else
3573                         player->last_position = pos_nsec;
3574
3575                 LOGD("returning last point : %"GST_TIME_FORMAT, GST_TIME_ARGS(pos_nsec));
3576
3577         } else {
3578                 if (player->duration > 0 && pos_nsec > player->duration)
3579                         pos_nsec = player->duration;
3580
3581                 player->last_position = pos_nsec;
3582         }
3583
3584         *position = pos_nsec;
3585
3586         return MM_ERROR_NONE;
3587 }
3588
3589 int __mmplayer_gst_get_buffer_position(mm_player_t* player, int format, unsigned long* start_pos, unsigned long* stop_pos)
3590 {
3591 #define STREAMING_IS_FINISHED   0
3592 #define BUFFERING_MAX_PER       100
3593 #define DEFAULT_PER_VALUE       -1
3594 #define CHECK_PERCENT_VALUE(a, min, max)(((a) > (min)) ? (((a) < (max)) ? (a) : (max)) : (min))
3595
3596         MMPlayerGstElement *mainbin = NULL;
3597         gint start_per = DEFAULT_PER_VALUE, stop_per = DEFAULT_PER_VALUE;
3598         gint64 buffered_total = 0;
3599         gint64 position = 0;
3600         gint buffered_sec = -1;
3601         GstBufferingMode mode = GST_BUFFERING_STREAM;
3602         gint64 content_size_time = player->duration;
3603         guint64 content_size_bytes = player->http_content_size;
3604
3605         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
3606                                                 player->pipeline &&
3607                                                 player->pipeline->mainbin,
3608                                                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3609
3610         MMPLAYER_RETURN_VAL_IF_FAIL(start_pos && stop_pos, MM_ERROR_INVALID_ARGUMENT);
3611
3612         *start_pos = 0;
3613         *stop_pos = 0;
3614
3615         if (!MMPLAYER_IS_HTTP_STREAMING(player)) {
3616                 /* and rtsp is not ready yet. */
3617                 LOGW("it's only used for http streaming case");
3618                 return MM_ERROR_PLAYER_NO_OP;
3619         }
3620
3621         if (format != MM_PLAYER_POS_FORMAT_PERCENT) {
3622                 LOGW("Time format is not supported yet");
3623                 return MM_ERROR_INVALID_ARGUMENT;
3624         }
3625
3626         if (content_size_time <= 0 || content_size_bytes <= 0) {
3627                 LOGW("there is no content size");
3628                 return MM_ERROR_NONE;
3629         }
3630
3631         if (__mmplayer_gst_get_position(player, &position) != MM_ERROR_NONE) {
3632                 LOGW("fail to get current position");
3633                 return MM_ERROR_NONE;
3634         }
3635
3636         LOGD("pos %"G_GINT64_FORMAT" msec, dur %d sec, len %"G_GUINT64_FORMAT" bytes",
3637                 GST_TIME_AS_MSECONDS(position), (guint)GST_TIME_AS_SECONDS(content_size_time), content_size_bytes);
3638
3639         mainbin = player->pipeline->mainbin;
3640         start_per = (gint)(floor(100 *(gdouble)position / (gdouble)content_size_time));
3641
3642         if (mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst) {
3643                 GstQuery *query = NULL;
3644                 gint byte_in_rate = 0, byte_out_rate = 0;
3645                 gint64 estimated_total = 0;
3646
3647                 query = gst_query_new_buffering(GST_FORMAT_BYTES);
3648                 if (!query || !gst_element_query(mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query)) {
3649                         LOGW("fail to get buffering query from queue2");
3650                         if (query)
3651                                 gst_query_unref(query);
3652                         return MM_ERROR_NONE;
3653                 }
3654
3655                 gst_query_parse_buffering_stats(query, &mode, &byte_in_rate, &byte_out_rate, NULL);
3656                 LOGD("mode %d, in_rate %d, out_rate %d", mode, byte_in_rate, byte_out_rate);
3657
3658                 if (mode == GST_BUFFERING_STREAM) {
3659                         /* using only queue in case of push mode(ts / mp3) */
3660                         if (gst_element_query_position(mainbin[MMPLAYER_M_SRC].gst,
3661                                 GST_FORMAT_BYTES, &buffered_total)) {
3662                                 LOGD("buffered_total %"G_GINT64_FORMAT, buffered_total);
3663                                 stop_per = 100 * buffered_total / content_size_bytes;
3664                         }
3665                 } else {
3666                         /* GST_BUFFERING_TIMESHIFT or GST_BUFFERING_DOWNLOAD */
3667                         guint idx = 0;
3668                         guint num_of_ranges = 0;
3669                         gint64 start_byte = 0, stop_byte = 0;
3670
3671                         gst_query_parse_buffering_range(query, NULL, NULL, NULL, &estimated_total);
3672                         if (estimated_total != STREAMING_IS_FINISHED) {
3673                                 /* buffered size info from queue2 */
3674                                 num_of_ranges = gst_query_get_n_buffering_ranges(query);
3675                                 for (idx = 0; idx < num_of_ranges; idx++) {
3676                                         gst_query_parse_nth_buffering_range(query, idx, &start_byte, &stop_byte);
3677                                         LOGD("range %d, %"G_GINT64_FORMAT" ~ %"G_GUINT64_FORMAT, idx, start_byte, stop_byte);
3678
3679                                         buffered_total += (stop_byte - start_byte);
3680                                 }
3681                         } else
3682                                 stop_per = BUFFERING_MAX_PER;
3683                 }
3684                 gst_query_unref(query);
3685         }
3686
3687         if (stop_per == DEFAULT_PER_VALUE) {
3688                 guint dur_sec = (guint)(content_size_time/GST_SECOND);
3689                 if (dur_sec > 0) {
3690                         guint avg_byterate = (guint)(content_size_bytes/dur_sec);
3691
3692                         /* buffered size info from multiqueue */
3693                         if (mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst) {
3694                                 guint curr_size_bytes = 0;
3695                                 g_object_get(G_OBJECT(mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst),
3696                                         "curr-size-bytes", &curr_size_bytes, NULL);
3697                                 LOGD("curr_size_bytes of multiqueue = %d", curr_size_bytes);
3698                                 buffered_total += curr_size_bytes;
3699                         }
3700
3701                         if (avg_byterate > 0)
3702                                 buffered_sec = (gint)(ceil((gdouble)buffered_total/(gdouble)avg_byterate));
3703                         else if (player->total_maximum_bitrate > 0)
3704                                 buffered_sec = (gint)(ceil((gdouble)GET_BIT_FROM_BYTE(buffered_total)/(gdouble)player->total_maximum_bitrate));
3705                         else if (player->total_bitrate > 0)
3706                                 buffered_sec = (gint)(ceil((gdouble)GET_BIT_FROM_BYTE(buffered_total)/(gdouble)player->total_bitrate));
3707
3708                         if (buffered_sec >= 0)
3709                                 stop_per = start_per +(gint)(ceil)(100*(gdouble)buffered_sec/(gdouble)dur_sec);
3710                 }
3711         }
3712
3713         *start_pos = CHECK_PERCENT_VALUE(start_per, 0, 100);
3714         *stop_pos = CHECK_PERCENT_VALUE(stop_per, *start_pos, 100);
3715
3716         LOGD("buffered info: %"G_GINT64_FORMAT" bytes, %d sec, per %lu~%lu",
3717                 buffered_total, buffered_sec, *start_pos, *stop_pos);
3718
3719         return MM_ERROR_NONE;
3720 }
3721
3722 GstElement* __mmplayer_gst_create_source(mm_player_t* player)
3723 {
3724         GstElement* element = NULL;
3725
3726         MMPLAYER_FENTER();
3727         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3728                                 player->pipeline->mainbin, NULL);
3729
3730         /* setup source for gapless play */
3731         switch (player->profile.uri_type) {
3732         /* file source */
3733         case MM_PLAYER_URI_TYPE_FILE:
3734                 element = __mmplayer_gst_make_file_src(player);
3735                 break;
3736         case MM_PLAYER_URI_TYPE_URL_HTTP:
3737                 element = __mmplayer_gst_make_http_src(player);
3738                 break;
3739         default:
3740                 LOGE("not support uri type %d", player->profile.uri_type);
3741                 break;
3742         }
3743
3744         if (!element) {
3745                 LOGE("failed to create source element");
3746                 return NULL;
3747         }
3748
3749         MMPLAYER_FLEAVE();
3750         return element;
3751 }
3752
3753 int __mmplayer_gst_build_es_pipeline(mm_player_t* player)
3754 {
3755         MMHandleType attrs = 0;
3756
3757         MMPLAYER_FENTER();
3758         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3759                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3760
3761         /* get profile attribute */
3762         attrs = MMPLAYER_GET_ATTRS(player);
3763         if (!attrs) {
3764                 LOGE("failed to get content attribute");
3765                 return MM_ERROR_PLAYER_INTERNAL;
3766         }
3767
3768         SECURE_LOGD("uri : %s", player->profile.uri);
3769
3770         mm_attrs_set_int_by_name(attrs, "profile_prepare_async", TRUE);
3771         if (mmf_attrs_commit(attrs)) /* return -1 if error */
3772                 LOGE("failed to commit");
3773
3774         if (player->v_stream_caps && !__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_VIDEO, player->v_stream_caps))
3775                 return MM_ERROR_PLAYER_INTERNAL;
3776
3777         if (player->a_stream_caps && !__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_AUDIO, player->a_stream_caps))
3778                 return MM_ERROR_PLAYER_INTERNAL;
3779
3780         if (player->s_stream_caps && !__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_TEXT, player->s_stream_caps))
3781                 return MM_ERROR_PLAYER_INTERNAL;
3782
3783         MMPLAYER_FLEAVE();
3784         return MM_ERROR_NONE;
3785 }
3786
3787 int __mmplayer_gst_build_pd_pipeline(mm_player_t* player)
3788 {
3789         MMPlayerGstElement *mainbin = NULL;
3790         GstElement *pd_src = NULL;
3791         GstElement *pd_queue = NULL;
3792         GstElement *pd_decodebin = NULL;
3793         GList* element_bucket = NULL;
3794         MMHandleType attrs = 0;
3795         gchar *path = NULL;
3796         gint pre_buffering_time = player->streamer->buffering_req.prebuffer_time;
3797
3798         MMPLAYER_FENTER();
3799         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3800                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3801
3802         /* get profile attribute */
3803         attrs = MMPLAYER_GET_ATTRS(player);
3804         if (!attrs) {
3805                 LOGE("failed to get content attribute");
3806                 return MM_ERROR_PLAYER_INTERNAL;
3807         }
3808
3809         LOGD("http playback with progressive download : %d", player->pd_mode);
3810
3811         if (player->pd_mode == MM_PLAYER_PD_MODE_URI) {
3812                 mm_attrs_get_string_by_name(attrs, "pd_location", &path);
3813                 MMPLAYER_FREEIF(player->pd_file_save_path);
3814
3815                 SECURE_LOGD("PD Location : %s", path);
3816                 if (!path) {
3817                         LOGE("filed to find pd location");
3818                         return MM_ERROR_PLAYER_INTERNAL;
3819                 }
3820
3821                 if (!util_get_storage_info(path, &player->storage_info[MMPLAYER_PATH_VOD])) {
3822                         LOGE("failed to get storage info");
3823                         return MM_ERROR_PLAYER_INTERNAL;
3824                 }
3825                 player->pd_file_save_path = g_strdup(path);
3826         }
3827
3828         pd_src = gst_element_factory_make("pdpushsrc", "PD pushsrc");
3829         if (!pd_src) {
3830                 LOGE("failed to create PD push source");
3831                 return MM_ERROR_PLAYER_INTERNAL;
3832         }
3833
3834         if (player->pd_mode == MM_PLAYER_PD_MODE_URI)
3835                 g_object_set(G_OBJECT(pd_src), "location", player->pd_file_save_path, NULL);
3836         else
3837                 g_object_set(G_OBJECT(pd_src), "location", player->profile.uri, NULL);
3838
3839         mainbin = player->pipeline->mainbin;
3840
3841         /* take source element */
3842         mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
3843         mainbin[MMPLAYER_M_SRC].gst = pd_src;
3844         element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SRC]);
3845
3846         /* setting queue */
3847         LOGD("Picked queue2 element(pre buffer : %d ms)", pre_buffering_time);
3848         pd_queue = gst_element_factory_make("queue2", "queue2");
3849         if (!pd_queue) {
3850                 LOGE("failed to create pd buffer element");
3851                 goto ERROR;
3852         }
3853
3854         /* take queue2 */
3855         mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
3856         mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = pd_queue;
3857         element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_MUXED_S_BUFFER]);
3858
3859         pre_buffering_time = (pre_buffering_time > 0) ? (pre_buffering_time) : (player->ini.http_buffering_time);
3860
3861         player->streamer->is_pd_mode = TRUE;
3862
3863         __mm_player_streaming_set_queue2(player->streamer, pd_queue, TRUE,
3864                         player->ini.http_max_size_bytes, pre_buffering_time, 1.0,
3865                         player->ini.http_buffering_limit, MUXED_BUFFER_TYPE_MEM_QUEUE, NULL, 0);
3866
3867         pd_decodebin = __mmplayer_gst_make_decodebin(player);
3868         if (!pd_decodebin) {
3869                 LOGE("failed to create decodebin");
3870                 goto ERROR;
3871         }
3872
3873         /* default size of mq in decodebin is 2M
3874          * but it can cause blocking issue during seeking depends on content. */
3875         g_object_set(G_OBJECT(pd_decodebin), "max-size-bytes", (5*1024*1024), NULL);
3876
3877         mainbin[MMPLAYER_M_AUTOPLUG].id = MMPLAYER_M_AUTOPLUG;
3878         mainbin[MMPLAYER_M_AUTOPLUG].gst = pd_decodebin;
3879
3880         element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_AUTOPLUG]);
3881
3882         /* add elements to pipeline */
3883         if (!__mmplayer_gst_element_add_bucket_to_bin(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element_bucket)) {
3884                 LOGE("failed to add elements to pipeline");
3885                 goto ERROR;
3886         }
3887
3888         /* linking elements in the bucket by added order. */
3889         if (__mmplayer_gst_element_link_bucket(element_bucket) == -1) {
3890                 LOGE("failed to link some elements");
3891                 goto ERROR;
3892         }
3893
3894         g_list_free(element_bucket);
3895
3896         MMPLAYER_FLEAVE();
3897         return MM_ERROR_NONE;
3898
3899 ERROR:
3900         MMPLAYER_FREEIF(player->pd_file_save_path);
3901         g_list_free(element_bucket);
3902
3903         if (mainbin[MMPLAYER_M_SRC].gst)
3904                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC].gst));
3905
3906         if (mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
3907                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst));
3908
3909         if (mainbin[MMPLAYER_M_AUTOPLUG].gst)
3910                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_AUTOPLUG].gst));
3911
3912         mainbin[MMPLAYER_M_SRC].gst = NULL;
3913         mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = NULL;
3914         mainbin[MMPLAYER_M_AUTOPLUG].gst = NULL;
3915
3916         return MM_ERROR_PLAYER_INTERNAL;
3917 }
3918
3919 int __mmplayer_gst_build_pipeline(mm_player_t* player)
3920 {
3921         MMPlayerGstElement *mainbin = NULL;
3922         GstElement* src_elem = NULL;
3923         GstElement *autoplug_elem = NULL;
3924         GList* element_bucket = NULL;
3925         MMHandleType attrs = 0;
3926         enum MainElementID autoplug_elem_id = MMPLAYER_M_NUM;
3927
3928         MMPLAYER_FENTER();
3929         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3930                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3931
3932         /* get profile attribute */
3933         attrs = MMPLAYER_GET_ATTRS(player);
3934         if (!attrs) {
3935                 LOGE("failed to get content attribute");
3936                 return MM_ERROR_PLAYER_INTERNAL;
3937         }
3938
3939         LOGD("uri type %d", player->profile.uri_type);
3940
3941         /* create source element */
3942         switch (player->profile.uri_type) {
3943         case MM_PLAYER_URI_TYPE_URL_RTSP:
3944                 src_elem = __mmplayer_gst_make_rtsp_src(player);
3945                 break;
3946         case MM_PLAYER_URI_TYPE_URL_HTTP:
3947                 src_elem = __mmplayer_gst_make_http_src(player);
3948                 break;
3949         case MM_PLAYER_URI_TYPE_FILE:
3950                 src_elem = __mmplayer_gst_make_file_src(player);
3951                 break;
3952         case MM_PLAYER_URI_TYPE_SS:
3953                 {
3954                         gint http_timeout = DEFAULT_HTTP_TIMEOUT;
3955                         src_elem = gst_element_factory_make("souphttpsrc", "http streaming source");
3956                         if (!src_elem) {
3957                                 LOGE("failed to create http streaming source element[%s]", player->ini.httpsrc_element);
3958                                 break;
3959                         }
3960
3961                         if (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT) {
3962                                 LOGD("get timeout from ini");
3963                                 http_timeout = player->ini.http_timeout;
3964                         }
3965
3966                         /* setting property to streaming source */
3967                         g_object_set(G_OBJECT(src_elem), "location", player->profile.uri, "timeout", http_timeout, NULL);
3968                 }
3969                 break;
3970         case MM_PLAYER_URI_TYPE_MEM:
3971                 {
3972                         GstAppStreamType stream_type = GST_APP_STREAM_TYPE_RANDOM_ACCESS;
3973
3974                         src_elem = gst_element_factory_make("appsrc", "mem-source");
3975                         if (!src_elem) {
3976                                 LOGE("failed to create appsrc element");
3977                                 break;
3978                         }
3979
3980                         g_object_set(src_elem, "stream-type", stream_type,
3981                                 "size", (gint64)player->profile.input_mem.len, "blocksize", 20480, NULL);
3982
3983                         __mmplayer_add_signal_connection(player, G_OBJECT(src_elem), MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
3984                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_seek_data_mem), (gpointer)&player->profile.input_mem);
3985                         __mmplayer_add_signal_connection(player, G_OBJECT(src_elem), MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
3986                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_feed_data_mem), (gpointer)&player->profile.input_mem);
3987                 }
3988                 break;
3989         default:
3990                 LOGE("not support uri type");
3991                 break;
3992         }
3993
3994         if (!src_elem) {
3995                 LOGE("failed to create source element");
3996                 return MM_ERROR_PLAYER_INTERNAL;
3997         }
3998
3999         mainbin = player->pipeline->mainbin;
4000
4001         /* take source element */
4002         LOGD("source elem is created %s", GST_ELEMENT_NAME(src_elem));
4003
4004         mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
4005         mainbin[MMPLAYER_M_SRC].gst = src_elem;
4006         element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SRC]);
4007
4008         /* create next element for auto-plugging */
4009         if (MMPLAYER_IS_HTTP_STREAMING(player)) {
4010                 autoplug_elem_id = MMPLAYER_M_TYPEFIND;
4011                 autoplug_elem = gst_element_factory_make("typefind", "typefinder");
4012                 if (!autoplug_elem) {
4013                         LOGE("failed to create typefind element");
4014                         goto ERROR;
4015                 }
4016
4017                 __mmplayer_add_signal_connection(player, G_OBJECT(autoplug_elem), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
4018                                                                         G_CALLBACK(__mmplayer_typefind_have_type), (gpointer)player);
4019         } else if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
4020                 autoplug_elem_id = MMPLAYER_M_AUTOPLUG;
4021                 autoplug_elem = __mmplayer_gst_make_decodebin(player);
4022                 if (!autoplug_elem) {
4023                         LOGE("failed to create decodebin");
4024                         goto ERROR;
4025                 }
4026
4027                 /* default size of mq in decodebin is 2M
4028                  * but it can cause blocking issue during seeking depends on content. */
4029                 g_object_set(G_OBJECT(autoplug_elem), "max-size-bytes", (5*1024*1024), NULL);
4030         }
4031
4032         if (autoplug_elem) {
4033                 LOGD("autoplug elem is created %s", GST_ELEMENT_NAME(autoplug_elem));
4034                 mainbin[autoplug_elem_id].id = autoplug_elem_id;
4035                 mainbin[autoplug_elem_id].gst = autoplug_elem;
4036
4037                 element_bucket = g_list_append(element_bucket, &mainbin[autoplug_elem_id]);
4038         }
4039
4040         /* add elements to pipeline */
4041         if (!__mmplayer_gst_element_add_bucket_to_bin(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element_bucket)) {
4042                 LOGE("failed to add elements to pipeline");
4043                 goto ERROR;
4044         }
4045
4046         /* linking elements in the bucket by added order. */
4047         if (__mmplayer_gst_element_link_bucket(element_bucket) == -1) {
4048                 LOGE("failed to link some elements");
4049                 goto ERROR;
4050         }
4051
4052         /* FIXME: need to check whether this is required or not. */
4053         if (MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_RTSP_STREAMING(player)) {
4054                 /* create fakesink element for keeping the pipeline state PAUSED. if needed */
4055                 mainbin[MMPLAYER_M_SRC_FAKESINK].id = MMPLAYER_M_SRC_FAKESINK;
4056                 mainbin[MMPLAYER_M_SRC_FAKESINK].gst = gst_element_factory_make("fakesink", "state-holder");
4057
4058                 if (!mainbin[MMPLAYER_M_SRC_FAKESINK].gst) {
4059                         LOGE("failed to create fakesink");
4060                         goto ERROR;
4061                 }
4062                 GST_OBJECT_FLAG_UNSET(mainbin[MMPLAYER_M_SRC_FAKESINK].gst, GST_ELEMENT_FLAG_SINK);
4063
4064                 /* take ownership of fakesink. we are reusing it */
4065                 gst_object_ref(mainbin[MMPLAYER_M_SRC_FAKESINK].gst);
4066
4067                 if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[MMPLAYER_M_SRC_FAKESINK].gst)) {
4068                         LOGE("failed to add fakesink to bin");
4069                         gst_object_unref(mainbin[MMPLAYER_M_SRC_FAKESINK].gst);
4070                         goto ERROR;
4071                 }
4072         }
4073
4074         g_list_free(element_bucket);
4075
4076         MMPLAYER_FLEAVE();
4077         return MM_ERROR_NONE;
4078
4079 ERROR:
4080         g_list_free(element_bucket);
4081
4082         if (mainbin[MMPLAYER_M_SRC].gst)
4083                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC].gst));
4084
4085         if (mainbin[autoplug_elem_id].gst)
4086                 gst_object_unref(GST_OBJECT(mainbin[autoplug_elem_id].gst));
4087
4088         if (mainbin[MMPLAYER_M_SRC_FAKESINK].gst)
4089                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC_FAKESINK].gst));
4090
4091         mainbin[MMPLAYER_M_SRC].gst = NULL;
4092         mainbin[autoplug_elem_id].gst = NULL;
4093         mainbin[MMPLAYER_M_SRC_FAKESINK].gst = NULL;
4094
4095         return MM_ERROR_PLAYER_INTERNAL;
4096 }
4097
4098 int __mmplayer_gst_add_bus_watch(mm_player_t* player)
4099 {
4100         GstBus  *bus = NULL;
4101         MMPlayerGstElement *mainbin = NULL;
4102
4103         MMPLAYER_FENTER();
4104         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
4105                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
4106
4107         mainbin = player->pipeline->mainbin;
4108
4109         /* connect bus callback */
4110         bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
4111         if (!bus) {
4112                 LOGE("cannot get bus from pipeline");
4113                 return MM_ERROR_PLAYER_INTERNAL;
4114         }
4115
4116         player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_gst_msg_push, player);
4117         player->context.thread_default = g_main_context_get_thread_default();
4118         if (player->context.thread_default == NULL) {
4119                 player->context.thread_default = g_main_context_default();
4120                 LOGD("thread-default context is the global default context");
4121         }
4122         LOGW("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
4123
4124         /* set sync handler to get tag synchronously */
4125         gst_bus_set_sync_handler(bus, __mmplayer_gst_bus_sync_callback, player, NULL);
4126         gst_object_unref(GST_OBJECT(bus));
4127
4128         /* create gst bus_msb_cb thread */
4129         g_mutex_init(&player->bus_msg_thread_mutex);
4130         g_cond_init(&player->bus_msg_thread_cond);
4131         player->bus_msg_thread_exit = FALSE;
4132         player->bus_msg_thread =
4133                 g_thread_try_new("gst_bus_msg_thread", __mmplayer_gst_bus_msg_thread, (gpointer)player, NULL);
4134         if (!player->bus_msg_thread) {
4135                 LOGE("failed to create gst BUS msg thread");
4136                 g_mutex_clear(&player->bus_msg_thread_mutex);
4137                 g_cond_clear(&player->bus_msg_thread_cond);
4138                 return MM_ERROR_PLAYER_INTERNAL;
4139         }
4140
4141         MMPLAYER_FLEAVE();
4142         return MM_ERROR_NONE;
4143 }