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