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_ASYNC_DONE:
2078                 /* NOTE:Don't call gst_callback directly
2079                  * because previous frame can be showed even though this message is received for seek.
2080                  */
2081         default:
2082                 reply = GST_BUS_PASS;
2083                 break;
2084         }
2085
2086         if (reply == GST_BUS_DROP)
2087                 gst_message_unref(message);
2088
2089         return reply;
2090 }
2091
2092 static void
2093 __mmplayer_gst_appsrc_feed_data_mem(GstElement *element, guint size, gpointer user_data)
2094 {
2095         GstElement *appsrc = element;
2096         mmplayer_input_buffer_t *buf = (mmplayer_input_buffer_t *)user_data;
2097         GstBuffer *buffer = NULL;
2098         GstFlowReturn ret = GST_FLOW_OK;
2099         gint len = size;
2100
2101         MMPLAYER_RETURN_IF_FAIL(element);
2102         MMPLAYER_RETURN_IF_FAIL(buf);
2103
2104         buffer = gst_buffer_new();
2105
2106         if (buf->offset < 0 || buf->len < 0) {
2107                 LOGE("invalid buf info %d %d", buf->offset, buf->len);
2108                 return;
2109         }
2110
2111         if (buf->offset >= buf->len) {
2112                 LOGD("call eos appsrc");
2113                 g_signal_emit_by_name(appsrc, "end-of-stream", &ret);
2114                 return;
2115         }
2116
2117         if (buf->len - buf->offset < size)
2118                 len = buf->len - buf->offset;
2119
2120         gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, NULL, NULL));
2121         GST_BUFFER_OFFSET(buffer) = (guint64)buf->offset;
2122         GST_BUFFER_OFFSET_END(buffer) = (guint64)(buf->offset + len);
2123
2124 #ifdef __DEBUG__
2125         LOGD("feed buffer %p, offset %u-%u length %u", buffer, buf->offset, (buf->offset+len), len);
2126 #endif
2127         g_signal_emit_by_name(appsrc, "push-buffer", buffer, &ret);
2128
2129         buf->offset += len;
2130 }
2131
2132 static gboolean
2133 __mmplayer_gst_appsrc_seek_data_mem(GstElement *element, guint64 size, gpointer user_data)
2134 {
2135         mmplayer_input_buffer_t *buf = (mmplayer_input_buffer_t *)user_data;
2136
2137         MMPLAYER_RETURN_VAL_IF_FAIL(buf, FALSE);
2138
2139         buf->offset  = (int)size;
2140
2141         return TRUE;
2142 }
2143
2144 void
2145 __mmplayer_gst_appsrc_feed_data(GstElement *element, guint size, gpointer user_data)
2146 {
2147         mmplayer_t *player  = (mmplayer_t *)user_data;
2148         mmplayer_stream_type_e stream_type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2149         MMMessageParamType msg_param = {0,};
2150         guint64 current_level_bytes = 0;
2151
2152         MMPLAYER_RETURN_IF_FAIL(player);
2153
2154         if (g_strrstr(GST_ELEMENT_NAME(element), "audio")) {
2155                 stream_type = MM_PLAYER_STREAM_TYPE_AUDIO;
2156         } else if (g_strrstr(GST_ELEMENT_NAME(element), "video")) {
2157                 stream_type = MM_PLAYER_STREAM_TYPE_VIDEO;
2158         } else {
2159                 LOGW("invalid feed-data signal from %s", GST_ELEMENT_NAME(element));
2160                 return;
2161         }
2162
2163         g_object_get(G_OBJECT(element), "current-level-bytes", &current_level_bytes, NULL);
2164
2165         LOGI("stream type: %d, level: %"G_GUINT64_FORMAT, stream_type, current_level_bytes);
2166
2167         msg_param.union_type = MM_MSG_UNION_BUFFER_STATUS;
2168         msg_param.buffer_status.stream_type = stream_type;
2169         msg_param.buffer_status.status = MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN;
2170         msg_param.buffer_status.bytes = current_level_bytes;
2171
2172         MMPLAYER_POST_MSG(player, MM_MESSAGE_PUSH_BUFFER_STATUS, &msg_param);
2173 }
2174
2175 void
2176 __mmplayer_gst_appsrc_enough_data(GstElement *element, gpointer user_data)
2177 {
2178         mmplayer_t *player  = (mmplayer_t *)user_data;
2179         mmplayer_stream_type_e stream_type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2180         MMMessageParamType msg_param = {0,};
2181         guint64 current_level_bytes = 0;
2182
2183         MMPLAYER_RETURN_IF_FAIL(player);
2184
2185         if (g_strrstr(GST_ELEMENT_NAME(element), "audio")) {
2186                 stream_type = MM_PLAYER_STREAM_TYPE_AUDIO;
2187         } else if (g_strrstr(GST_ELEMENT_NAME(element), "video")) {
2188                 stream_type = MM_PLAYER_STREAM_TYPE_VIDEO;
2189         } else {
2190                 LOGW("invalid enough-data signal from %s", GST_ELEMENT_NAME(element));
2191                 return;
2192         }
2193
2194         g_object_get(G_OBJECT(element), "current-level-bytes", &current_level_bytes, NULL);
2195
2196         LOGI("stream type: %d, level: %"G_GUINT64_FORMAT, stream_type, current_level_bytes);
2197
2198         msg_param.union_type = MM_MSG_UNION_BUFFER_STATUS;
2199         msg_param.buffer_status.stream_type = stream_type;
2200         msg_param.buffer_status.status = MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW;
2201         msg_param.buffer_status.bytes = current_level_bytes;
2202
2203         MMPLAYER_POST_MSG(player, MM_MESSAGE_PUSH_BUFFER_STATUS, &msg_param);
2204 }
2205
2206 gboolean
2207 __mmplayer_gst_appsrc_seek_data(GstElement *element, guint64 position, gpointer user_data)
2208 {
2209         mmplayer_t *player  = (mmplayer_t *)user_data;
2210         mmplayer_stream_type_e stream_type = MM_PLAYER_STREAM_TYPE_DEFAULT;
2211         MMMessageParamType msg_param = {0,};
2212
2213         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
2214
2215         if (g_strrstr(GST_ELEMENT_NAME(element), "audio")) {
2216                 stream_type = MM_PLAYER_STREAM_TYPE_AUDIO;
2217         } else if (g_strrstr(GST_ELEMENT_NAME(element), "video")) {
2218                 stream_type = MM_PLAYER_STREAM_TYPE_VIDEO;
2219         } else {
2220                 LOGW("invalid seek-data signal from %s", GST_ELEMENT_NAME(element));
2221                 return TRUE;
2222         }
2223
2224         LOGD("stream type: %d, pos: %"G_GUINT64_FORMAT, stream_type, position);
2225
2226         msg_param.union_type = MM_MSG_UNION_SEEK_DATA;
2227         msg_param.seek_data.stream_type = stream_type;
2228         msg_param.seek_data.offset = position;
2229
2230         MMPLAYER_POST_MSG(player, MM_MESSAGE_PUSH_BUFFER_SEEK_DATA, &msg_param);
2231
2232         return TRUE;
2233 }
2234
2235 static gboolean
2236 __mmplayer_gst_create_es_decoder(mmplayer_t *player, mmplayer_stream_type_e type, GstPad *srcpad)
2237 {
2238 #define MAX_LEN_NAME 20
2239
2240         gboolean ret = FALSE;
2241         GstPad *sinkpad = NULL;
2242         gchar *prefix = NULL;
2243         gchar dec_name[MAX_LEN_NAME] = {0, };
2244         main_element_id_e elem_id = MMPLAYER_M_NUM;
2245
2246         mmplayer_gst_element_t *mainbin = NULL;
2247         GstElement *decodebin = NULL;
2248         GstCaps *dec_caps = NULL;
2249
2250         MMPLAYER_FENTER();
2251
2252         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
2253                                                 player->pipeline &&
2254                                                 player->pipeline->mainbin, FALSE);
2255         MMPLAYER_RETURN_VAL_IF_FAIL(srcpad, FALSE);
2256
2257         mainbin = player->pipeline->mainbin;
2258         switch (type) {
2259         case MM_PLAYER_STREAM_TYPE_AUDIO:
2260                 prefix = "audio";
2261                 elem_id = MMPLAYER_M_AUTOPLUG_A_DEC;
2262         break;
2263         case MM_PLAYER_STREAM_TYPE_VIDEO:
2264                 prefix = "video";
2265                 elem_id = MMPLAYER_M_AUTOPLUG_V_DEC;
2266         break;
2267         default:
2268                 LOGE("invalid type %d", type);
2269                 return FALSE;
2270         }
2271
2272         if (mainbin[elem_id].gst) {
2273                 LOGE("elem(%d) is already created", elem_id);
2274                 return FALSE;
2275         }
2276
2277         snprintf(dec_name, sizeof(dec_name), "%s_decodebin", prefix);
2278
2279         /* create decodebin */
2280         decodebin = gst_element_factory_make("decodebin", dec_name);
2281         if (!decodebin) {
2282                 LOGE("failed to create %s", dec_name);
2283                 return FALSE;
2284         }
2285
2286         mainbin[elem_id].id = elem_id;
2287         mainbin[elem_id].gst = decodebin;
2288
2289         /* raw pad handling signal */
2290         _mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
2291                                                                                 G_CALLBACK(_mmplayer_gst_decode_pad_added), (gpointer)player);
2292
2293         /* This signal is emitted whenever decodebin finds a new stream. It is emitted
2294         before looking for any elements that can handle that stream.*/
2295         _mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
2296                                                                                 G_CALLBACK(_mmplayer_gst_decode_autoplug_select), (gpointer)player);
2297
2298         if (player->need_video_dec_sorting || player->need_audio_dec_sorting)
2299                 _mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-sort",
2300                                                         G_CALLBACK(_mmplayer_gst_decode_autoplug_sort), (gpointer)player);
2301
2302         /* This signal is emitted when a element is added to the bin.*/
2303         _mmplayer_add_signal_connection(player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
2304                                                                                 G_CALLBACK(_mmplayer_gst_element_added), (gpointer)player);
2305
2306         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin)) {
2307                 LOGE("failed to add new decodebin");
2308                 return FALSE;
2309         }
2310
2311         dec_caps = gst_pad_query_caps(srcpad, NULL);
2312         if (dec_caps) {
2313 #ifdef __DEBUG__
2314                 LOGD("got pad %s:%s , dec_caps %" GST_PTR_FORMAT, GST_DEBUG_PAD_NAME(srcpad), dec_caps);
2315 #endif
2316                 g_object_set(G_OBJECT(decodebin), "sink-caps", dec_caps, NULL);
2317                 gst_caps_unref(dec_caps);
2318         }
2319
2320         sinkpad = gst_element_get_static_pad(decodebin, "sink");
2321
2322         if (!sinkpad || gst_pad_link(srcpad, sinkpad) != GST_PAD_LINK_OK) {
2323                 LOGE("failed to link [%s:%s] to decoder", GST_DEBUG_PAD_NAME(srcpad));
2324                 goto ERROR;
2325         }
2326         gst_object_unref(GST_OBJECT(sinkpad));
2327
2328         gst_element_sync_state_with_parent(decodebin);
2329         MMPLAYER_FLEAVE();
2330         return TRUE;
2331
2332 ERROR:
2333         if (sinkpad)
2334                 gst_object_unref(GST_OBJECT(sinkpad));
2335
2336         if (mainbin[elem_id].gst) {
2337                 gst_element_set_state(mainbin[elem_id].gst, GST_STATE_NULL);
2338                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[elem_id].gst);
2339                 gst_object_unref(mainbin[elem_id].gst);
2340                 mainbin[elem_id].gst = NULL;
2341         }
2342
2343         MMPLAYER_FLEAVE();
2344         return ret;
2345 }
2346
2347 static gboolean
2348 __mmplayer_gst_create_es_path(mmplayer_t *player, mmplayer_stream_type_e type, GstCaps *caps)
2349 {
2350 #define MAX_LEN_NAME 20
2351         mmplayer_gst_element_t *mainbin = NULL;
2352         gchar *prefix = NULL;
2353         main_element_id_e src_id = MMPLAYER_M_NUM, queue_id = MMPLAYER_M_NUM;
2354
2355         gchar src_name[MAX_LEN_NAME] = {0, }, queue_name[MAX_LEN_NAME] = {0, };
2356         GstElement *src = NULL, *queue = NULL;
2357         GstPad *srcpad = NULL;
2358
2359         MMPLAYER_FENTER();
2360         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
2361                                 player->pipeline->mainbin, FALSE);
2362
2363         mainbin = player->pipeline->mainbin;
2364
2365         LOGD("type(%d) path is creating", type);
2366         switch (type) {
2367         case MM_PLAYER_STREAM_TYPE_AUDIO:
2368                 prefix = "audio";
2369                 if (mainbin[MMPLAYER_M_SRC].gst)
2370                         src_id = MMPLAYER_M_2ND_SRC;
2371                 else
2372                         src_id = MMPLAYER_M_SRC;
2373                 queue_id = MMPLAYER_M_A_BUFFER;
2374         break;
2375         case MM_PLAYER_STREAM_TYPE_VIDEO:
2376                 prefix = "video";
2377                 src_id = MMPLAYER_M_SRC;
2378                 queue_id = MMPLAYER_M_V_BUFFER;
2379         break;
2380         case MM_PLAYER_STREAM_TYPE_TEXT:
2381                 prefix = "subtitle";
2382                 src_id = MMPLAYER_M_SUBSRC;
2383                 queue_id = MMPLAYER_M_S_BUFFER;
2384         break;
2385         default:
2386                 LOGE("invalid type %d", type);
2387                 return FALSE;
2388         }
2389
2390         snprintf(src_name, sizeof(src_name), "%s_appsrc", prefix);
2391         snprintf(queue_name, sizeof(queue_name), "%s_queue", prefix);
2392
2393         /* create source */
2394         src = gst_element_factory_make("appsrc", src_name);
2395         if (!src) {
2396                 LOGF("failed to create %s", src_name);
2397                 goto ERROR;
2398         }
2399
2400         mainbin[src_id].id = src_id;
2401         mainbin[src_id].gst = src;
2402
2403         g_object_set(G_OBJECT(src), "format", GST_FORMAT_TIME,
2404                                                                 "caps", caps, NULL);
2405
2406         /* size of many video frames are larger than default blocksize as 4096 */
2407         if (type == MM_PLAYER_STREAM_TYPE_VIDEO)
2408                 g_object_set(G_OBJECT(src), "blocksize", (guint)1048576, NULL);
2409
2410         if (player->media_stream_buffer_max_size[type] > 0)
2411                 g_object_set(G_OBJECT(src), "max-bytes", player->media_stream_buffer_max_size[type], NULL);
2412
2413         if (player->media_stream_buffer_min_percent[type] > 0)
2414                 g_object_set(G_OBJECT(src), "min-percent", player->media_stream_buffer_min_percent[type], NULL);
2415
2416         /*Fix Seek External Demuxer: set audio and video appsrc as seekable */
2417         gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(src), GST_APP_STREAM_TYPE_SEEKABLE);
2418
2419         _mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
2420                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_seek_data), (gpointer)player);
2421         _mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
2422                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_feed_data), (gpointer)player);
2423         _mmplayer_add_signal_connection(player, G_OBJECT(src), MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
2424                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_enough_data), (gpointer)player);
2425
2426         /* create queue */
2427         queue = gst_element_factory_make("queue2", queue_name);
2428         if (!queue) {
2429                 LOGE("failed to create %s", queue_name);
2430                 goto ERROR;
2431         }
2432         g_object_set(G_OBJECT(queue), "max-size-buffers", 2, NULL);
2433
2434         mainbin[queue_id].id = queue_id;
2435         mainbin[queue_id].gst = queue;
2436
2437         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[src_id].gst)) {
2438                 LOGE("failed to add src");
2439                 goto ERROR;
2440         }
2441
2442         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[queue_id].gst)) {
2443                 LOGE("failed to add queue");
2444                 goto ERROR;
2445         }
2446
2447         if (!gst_element_link(mainbin[src_id].gst, mainbin[queue_id].gst)) {
2448                 LOGE("failed to link src and queue");
2449                 goto ERROR;
2450         }
2451
2452         /* create decoder */
2453         srcpad = gst_element_get_static_pad(mainbin[queue_id].gst, "src");
2454         if (!srcpad) {
2455                 LOGE("failed to get srcpad of queue");
2456                 goto ERROR;
2457         }
2458
2459         if (type == MM_PLAYER_STREAM_TYPE_TEXT) {
2460                 _mmplayer_gst_create_decoder(player, srcpad, caps);
2461         } else {
2462                 if (!__mmplayer_gst_create_es_decoder(player, type, srcpad)) {
2463                         LOGE("failed to create decoder");
2464                         gst_object_unref(GST_OBJECT(srcpad));
2465                         goto ERROR;
2466                 }
2467         }
2468         gst_object_unref(GST_OBJECT(srcpad));
2469         return TRUE;
2470
2471 ERROR:
2472         if (mainbin[src_id].gst) {
2473                 gst_element_set_state(mainbin[src_id].gst, GST_STATE_NULL);
2474                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[src_id].gst);
2475                 gst_object_unref(mainbin[src_id].gst);
2476                 mainbin[src_id].gst = NULL;
2477         }
2478
2479         if (mainbin[queue_id].gst) {
2480                 gst_element_set_state(mainbin[queue_id].gst, GST_STATE_NULL);
2481                 gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[queue_id].gst);
2482                 gst_object_unref(mainbin[queue_id].gst);
2483                 mainbin[queue_id].gst = NULL;
2484         }
2485
2486         return FALSE;
2487 }
2488
2489 static void
2490 __mmplayer_gst_rtp_dynamic_pad(GstElement *element, GstPad *pad, gpointer data)
2491 {
2492         GstPad *sinkpad = NULL;
2493         GstCaps *caps = NULL;
2494         GstElement *new_element = NULL;
2495         GstStructure *str = NULL;
2496         const gchar *name = NULL;
2497
2498         mmplayer_t *player = (mmplayer_t *)data;
2499
2500         MMPLAYER_FENTER();
2501
2502         MMPLAYER_RETURN_IF_FAIL(element && pad);
2503         MMPLAYER_RETURN_IF_FAIL(player &&
2504                                         player->pipeline &&
2505                                         player->pipeline->mainbin);
2506
2507         /* payload type is recognizable. increase num_dynamic and wait for sinkbin creation.
2508          * num_dynamic_pad will decreased after creating a sinkbin.
2509          */
2510         player->num_dynamic_pad++;
2511         LOGD("stream count inc : %d", player->num_dynamic_pad);
2512
2513         caps = gst_pad_query_caps(pad, NULL);
2514         MMPLAYER_CHECK_NULL(caps);
2515
2516         str = gst_caps_get_structure(caps, 0);
2517         name = gst_structure_get_string(str, "media");
2518         if (!name) {
2519                 LOGE("cannot get mimetype from structure.");
2520                 goto ERROR;
2521         }
2522
2523         if (strstr(name, "video")) {
2524                 gint stype = 0;
2525                 mm_attrs_get_int_by_name(player->attrs, "display_surface_type", &stype);
2526
2527                 if ((stype == MM_DISPLAY_SURFACE_NULL) && (!player->set_mode.video_export)) {
2528                         if (player->v_stream_caps) {
2529                                 gst_caps_unref(player->v_stream_caps);
2530                                 player->v_stream_caps = NULL;
2531                         }
2532
2533                         new_element = gst_element_factory_make("fakesink", NULL);
2534                         player->num_dynamic_pad--;
2535                         goto NEW_ELEMENT;
2536                 }
2537         }
2538
2539         if (!_mmplayer_gst_create_decoder(player, pad, caps)) {
2540                 LOGE("failed to autoplug for caps");
2541                 goto ERROR;
2542         }
2543
2544         gst_caps_unref(caps);
2545         caps = NULL;
2546
2547 NEW_ELEMENT:
2548
2549         /* excute new_element if created*/
2550         if (new_element) {
2551                 LOGD("adding new element to pipeline");
2552
2553                 /* set state to READY before add to bin */
2554                 MMPLAYER_ELEMENT_SET_STATE(new_element, GST_STATE_READY);
2555
2556                 /* add new element to the pipeline */
2557                 if (FALSE == gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)) {
2558                         LOGE("failed to add autoplug element to bin");
2559                         goto ERROR;
2560                 }
2561
2562                 /* get pad from element */
2563                 sinkpad = gst_element_get_static_pad(GST_ELEMENT(new_element), "sink");
2564                 if (!sinkpad) {
2565                         LOGE("failed to get sinkpad from autoplug element");
2566                         goto ERROR;
2567                 }
2568
2569                 /* link it */
2570                 if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad)) {
2571                         LOGE("failed to link autoplug element");
2572                         goto ERROR;
2573                 }
2574
2575                 gst_object_unref(sinkpad);
2576                 sinkpad = NULL;
2577
2578                 /* run. setting PLAYING here since streamming source is live source */
2579                 MMPLAYER_ELEMENT_SET_STATE(new_element, GST_STATE_PLAYING);
2580         }
2581
2582         if (caps)
2583                 gst_caps_unref(caps);
2584
2585         MMPLAYER_FLEAVE();
2586
2587         return;
2588
2589 STATE_CHANGE_FAILED:
2590 ERROR:
2591         /* FIXIT : take care if new_element has already added to pipeline */
2592         if (new_element)
2593                 gst_object_unref(GST_OBJECT(new_element));
2594
2595         if (sinkpad)
2596                 gst_object_unref(GST_OBJECT(sinkpad));
2597
2598         if (caps)
2599                 gst_caps_unref(caps);
2600
2601         /* FIXIT : how to inform this error to MSL ????? */
2602         /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
2603          * then post an error to application
2604          */
2605 }
2606
2607 static void
2608 __mmplayer_gst_rtp_no_more_pads(GstElement *element,  gpointer data)
2609 {
2610         mmplayer_t *player = (mmplayer_t *)data;
2611
2612         MMPLAYER_FENTER();
2613
2614         /* NOTE : we can remove fakesink here if there's no rtp_dynamic_pad. because whenever
2615          * we connect autoplugging element to the pad which is just added to rtspsrc, we increase
2616          * num_dynamic_pad. and this is no-more-pad situation which means no more pad will be added.
2617          * So we can say this. if num_dynamic_pad is zero, it must be one of followings
2618
2619          * [1] audio and video will be dumped with filesink.
2620          * [2] autoplugging is done by just using pad caps.
2621          * [3] typefinding has happend in audio but audiosink is created already before no-more-pad signal
2622          * and the video will be dumped via filesink.
2623          */
2624         if (player->num_dynamic_pad == 0) {
2625                 LOGD("it seems pad caps is directely used for autoplugging. removing fakesink now");
2626
2627                 if (!_mmplayer_gst_remove_fakesink(player,
2628                         &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]))
2629                         /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
2630                          * signaling mechanism(pad-added, no-more-pad, new-decoded-pad) from various
2631                          * source element are not same. To overcome this situation, this function will called
2632                          * several places and several times. Therefore, this is not an error case.
2633                          */
2634                         return;
2635         }
2636
2637         /* create dot before error-return. for debugging */
2638         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-no-more-pad");
2639
2640         player->no_more_pad = TRUE;
2641
2642         MMPLAYER_FLEAVE();
2643 }
2644
2645 static GstElement *
2646 __mmplayer_gst_make_rtsp_src(mmplayer_t *player)
2647 {
2648         GstElement *element = NULL;
2649         gchar *user_agent = NULL;
2650         MMHandleType attrs = 0;
2651
2652         MMPLAYER_FENTER();
2653         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2654
2655         /* get profile attribute */
2656         attrs = MMPLAYER_GET_ATTRS(player);
2657         if (!attrs) {
2658                 LOGE("failed to get content attribute");
2659                 return NULL;
2660         }
2661
2662         element = gst_element_factory_make("rtspsrc", "rtsp source");
2663         if (!element) {
2664                 LOGE("failed to create rtspsrc element");
2665                 return NULL;
2666         }
2667
2668         /* get attribute */
2669         mm_attrs_get_string_by_name(attrs, "streaming_user_agent", &user_agent);
2670
2671         SECURE_LOGD("user_agent : %s", user_agent);
2672
2673         /* setting property to streaming source */
2674         g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
2675         if (user_agent)
2676                 g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
2677
2678         _mmplayer_add_signal_connection(player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
2679                                                                         G_CALLBACK(__mmplayer_gst_rtp_dynamic_pad), (gpointer)player);
2680         _mmplayer_add_signal_connection(player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
2681                                                                         G_CALLBACK(__mmplayer_gst_rtp_no_more_pads), (gpointer)player);
2682
2683         MMPLAYER_FLEAVE();
2684         return element;
2685 }
2686
2687 static GstElement *
2688 __mmplayer_gst_make_http_src(mmplayer_t *player)
2689 {
2690 #define MAX_RETRY_COUNT 10
2691         GstElement *element = NULL;
2692         MMHandleType attrs = 0;
2693         gchar *user_agent, *cookies, **cookie_list;
2694         gint http_timeout = DEFAULT_HTTP_TIMEOUT;
2695
2696         user_agent = cookies = NULL;
2697         cookie_list = NULL;
2698
2699         MMPLAYER_FENTER();
2700         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2701
2702         /* get profile attribute */
2703         attrs = MMPLAYER_GET_ATTRS(player);
2704         if (!attrs) {
2705                 LOGE("failed to get content attribute");
2706                 return NULL;
2707         }
2708
2709         LOGD("using http streamming source [%s]", player->ini.httpsrc_element);
2710
2711         element = gst_element_factory_make(player->ini.httpsrc_element, "http_streaming_source");
2712         if (!element) {
2713                 LOGE("failed to create http streaming source element[%s]", player->ini.httpsrc_element);
2714                 return NULL;
2715         }
2716
2717         /* get attribute */
2718         mm_attrs_get_string_by_name(attrs, "streaming_cookie", &cookies);
2719         mm_attrs_get_string_by_name(attrs, "streaming_user_agent", &user_agent);
2720
2721         if (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT)
2722                 http_timeout = player->ini.http_timeout;
2723
2724         /* get attribute */
2725         SECURE_LOGD("location : %s", player->profile.uri);
2726         SECURE_LOGD("cookies : %s", cookies);
2727         SECURE_LOGD("user_agent :  %s", user_agent);
2728         LOGD("timeout : %d", http_timeout);
2729
2730         /* setting property to streaming source */
2731         g_object_set(G_OBJECT(element), "location", player->profile.uri,
2732                                 "timeout", http_timeout, "blocksize", (unsigned long)(64 * 1024),
2733                                 "retries", MAX_RETRY_COUNT, NULL);
2734
2735         /* parsing cookies */
2736         if ((cookie_list = _mmplayer_get_cookie_list((const char *)cookies))) {
2737                 g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
2738                 g_strfreev(cookie_list);
2739         }
2740
2741         if (user_agent)
2742                 g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
2743
2744         if (MMPLAYER_URL_HAS_DASH_SUFFIX(player))
2745                 LOGW("[DASH] this is still experimental feature");
2746
2747         MMPLAYER_FLEAVE();
2748         return element;
2749 }
2750
2751 static GstElement *
2752 __mmplayer_gst_make_file_src(mmplayer_t *player)
2753 {
2754         GstElement *element = NULL;
2755
2756         MMPLAYER_FENTER();
2757         MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
2758
2759         LOGD("using filesrc for 'file://' handler");
2760         if (!_mmplayer_get_storage_info(player->profile.uri, &player->storage_info[MMPLAYER_PATH_VOD])) {
2761                 LOGE("failed to get storage info");
2762                 return NULL;
2763         }
2764
2765         element = gst_element_factory_make("filesrc", "source");
2766         if (!element) {
2767                 LOGE("failed to create filesrc");
2768                 return NULL;
2769         }
2770
2771         g_object_set(G_OBJECT(element), "location", (player->profile.uri) + 7, NULL); /* uri+7 -> remove "file:// */
2772
2773         MMPLAYER_FLEAVE();
2774         return element;
2775 }
2776
2777 static gboolean
2778 __mmplayer_gst_msg_push(GstBus *bus, GstMessage *msg, gpointer data)
2779 {
2780         mmplayer_t *player = (mmplayer_t *)data;
2781
2782         g_return_val_if_fail(player, FALSE);
2783         g_return_val_if_fail(msg && GST_IS_MESSAGE(msg), FALSE);
2784
2785         gst_message_ref(msg);
2786
2787         g_mutex_lock(&player->bus_msg_q_lock);
2788         g_queue_push_tail(player->bus_msg_q, msg);
2789         g_mutex_unlock(&player->bus_msg_q_lock);
2790
2791         MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2792         MMPLAYER_BUS_MSG_THREAD_SIGNAL(player);
2793         MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2794         return TRUE;
2795 }
2796
2797 static gpointer __mmplayer_gst_bus_msg_thread(gpointer data)
2798 {
2799         mmplayer_t *player = (mmplayer_t *)(data);
2800         GstMessage *msg = NULL;
2801         GstBus *bus = NULL;
2802
2803         MMPLAYER_FENTER();
2804         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
2805                                                 player->pipeline &&
2806                                                 player->pipeline->mainbin &&
2807                                                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
2808                                                 NULL);
2809
2810         bus = gst_pipeline_get_bus(GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
2811         if (!bus) {
2812                 LOGE("cannot get BUS from the pipeline");
2813                 return NULL;
2814         }
2815
2816         MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2817
2818         LOGD("[handle: %p] gst bus msg thread will be started.", player);
2819         while (!player->bus_msg_thread_exit) {
2820                 g_mutex_lock(&player->bus_msg_q_lock);
2821                 msg = g_queue_pop_head(player->bus_msg_q);
2822                 g_mutex_unlock(&player->bus_msg_q_lock);
2823                 if (msg == NULL) {
2824                         MMPLAYER_BUS_MSG_THREAD_WAIT(player);
2825                         continue;
2826                 }
2827                 MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2828                 /* handle the gst msg */
2829                 __mmplayer_gst_bus_msg_callback(msg, player);
2830                 MMPLAYER_BUS_MSG_THREAD_LOCK(player);
2831                 gst_message_unref(msg);
2832         }
2833
2834         MMPLAYER_BUS_MSG_THREAD_UNLOCK(player);
2835         gst_object_unref(GST_OBJECT(bus));
2836
2837         MMPLAYER_FLEAVE();
2838         return NULL;
2839 }
2840
2841 static int
2842 __mmplayer_gst_check_duration(mmplayer_t *player, gint64 position)
2843 {
2844         gint64 dur_nsec = 0;
2845
2846         MMPLAYER_FENTER();
2847         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
2848
2849         if (MMPLAYER_IS_MS_BUFF_SRC(player))
2850                 return MM_ERROR_NONE;
2851
2852         /* NOTE : duration cannot be zero except live streaming.
2853          *              Since some element could have some timing problemn with quering duration, try again.
2854          */
2855         if (player->duration == 0) {
2856                 if (!gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec)) {
2857                         /* For RTSP Streaming , duration is not returned in READY state. So seek to the previous position does not work properly.
2858                          * Added a patch to postpone the actual seek when state changes to PLAY. Sending a fake SEEK_COMPLETED event to finish the current request. */
2859                         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
2860                                 (_mmplayer_get_stream_service_type(player) == STREAMING_SERVICE_VOD)) {
2861                                 player->pending_seek.is_pending = true;
2862                                 player->pending_seek.pos = position;
2863                                 player->seek_state = MMPLAYER_SEEK_NONE;
2864                                 MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
2865                                 return MM_ERROR_PLAYER_NO_OP;
2866                         } else {
2867                                 player->seek_state = MMPLAYER_SEEK_NONE;
2868                                 return MM_ERROR_PLAYER_SEEK;
2869                         }
2870                 }
2871                 player->duration = dur_nsec;
2872         }
2873
2874         if (player->duration > 0 && player->duration < position) {
2875                 LOGE("invalid pos %"G_GINT64_FORMAT", dur: %"G_GINT64_FORMAT, position, player->duration);
2876                 return MM_ERROR_INVALID_ARGUMENT;
2877         }
2878
2879         MMPLAYER_FLEAVE();
2880         return MM_ERROR_NONE;
2881 }
2882
2883 static gboolean
2884 __mmplayer_gst_check_seekable(mmplayer_t *player)
2885 {
2886         GstQuery *query = NULL;
2887         gboolean seekable = FALSE;
2888
2889         if (MMPLAYER_IS_MS_BUFF_SRC(player)) {
2890                 return TRUE;
2891         }
2892
2893         query = gst_query_new_seeking(GST_FORMAT_TIME);
2894         if (gst_element_query(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, query)) {
2895                 gst_query_parse_seeking(query, NULL, &seekable, NULL, NULL);
2896                 gst_query_unref(query);
2897
2898                 if (!seekable) {
2899                         LOGW("non-seekable content");
2900                         player->seek_state = MMPLAYER_SEEK_NONE;
2901                         return FALSE;
2902                 }
2903         } else {
2904                 LOGW("failed to get seeking query");
2905                 gst_query_unref(query); /* keep seeking operation */
2906         }
2907
2908         return TRUE;
2909 }
2910
2911 int
2912 _mmplayer_gst_set_state(mmplayer_t *player, GstElement *element,  GstState state, gboolean async, gint timeout)
2913 {
2914         GstState element_state = GST_STATE_VOID_PENDING;
2915         GstState element_pending_state = GST_STATE_VOID_PENDING;
2916         GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
2917
2918         MMPLAYER_FENTER();
2919
2920         MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
2921         MMPLAYER_RETURN_VAL_IF_FAIL(element, MM_ERROR_INVALID_ARGUMENT);
2922
2923         LOGD("setting [%s] element state to : %s", GST_ELEMENT_NAME(element), gst_element_state_get_name(state));
2924
2925         /* set state */
2926         ret = gst_element_set_state(element, state);
2927         if (ret == GST_STATE_CHANGE_FAILURE) {
2928                 LOGE("failed to set [%s] state", GST_ELEMENT_NAME(element));
2929
2930                 /* dump state of all element */
2931                 _mmplayer_dump_pipeline_state(player);
2932
2933                 return MM_ERROR_PLAYER_INTERNAL;
2934         }
2935
2936         /* return here so state transition to be done in async mode */
2937         if (async) {
2938                 LOGD("async state transition. not waiting for state complete.");
2939                 return MM_ERROR_NONE;
2940         }
2941
2942         /* wait for state transition */
2943         ret = gst_element_get_state(element, &element_state, &element_pending_state, timeout * GST_SECOND);
2944         if (ret == GST_STATE_CHANGE_FAILURE || (state != element_state)) {
2945                 LOGE("failed to change [%s] element state to [%s] within %d sec",
2946                         GST_ELEMENT_NAME(element),
2947                         gst_element_state_get_name(state), timeout);
2948
2949                 LOGE(" [%s] state : %s   pending : %s",
2950                         GST_ELEMENT_NAME(element),
2951                         gst_element_state_get_name(element_state),
2952                         gst_element_state_get_name(element_pending_state));
2953
2954                 /* dump state of all element */
2955                 _mmplayer_dump_pipeline_state(player);
2956
2957                 return MM_ERROR_PLAYER_INTERNAL;
2958         }
2959
2960         LOGD("[%s] element state has changed", GST_ELEMENT_NAME(element));
2961
2962         MMPLAYER_FLEAVE();
2963
2964         return MM_ERROR_NONE;
2965 }
2966
2967 int
2968 _mmplayer_gst_start(mmplayer_t *player)
2969 {
2970         int ret = MM_ERROR_NONE;
2971         gboolean async = FALSE;
2972
2973         MMPLAYER_FENTER();
2974
2975         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
2976
2977         /* NOTE : if SetPosition was called before Start. do it now
2978          * streaming doesn't support it. so it should be always sync
2979          * !!create one more api to check if there is pending seek rather than checking variables
2980          */
2981         if (player->pending_seek.is_pending && !MMPLAYER_IS_STREAMING(player)) {
2982                 MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
2983                 ret = _mmplayer_gst_pause(player, FALSE);
2984                 if (ret != MM_ERROR_NONE) {
2985                         LOGE("failed to set state to PAUSED for pending seek");
2986                         return ret;
2987                 }
2988
2989                 MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
2990                 if (__mmplayer_gst_pending_seek(player) != MM_ERROR_NONE)
2991                                 LOGW("failed to seek pending postion. starting from the begin of content");
2992         }
2993
2994         LOGD("current state before doing transition");
2995         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
2996         MMPLAYER_PRINT_STATE(player);
2997
2998         /* set pipeline state to PLAYING  */
2999         ret = _mmplayer_gst_set_state(player,
3000                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
3001         if (ret != MM_ERROR_NONE) {
3002                 LOGE("failed to set state to PLAYING");
3003                 return ret;
3004         }
3005
3006         MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
3007
3008         /* generating debug info before returning error */
3009         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-start");
3010
3011         MMPLAYER_FLEAVE();
3012
3013         return ret;
3014 }
3015
3016 int
3017 _mmplayer_gst_stop(mmplayer_t *player)
3018 {
3019         GstStateChangeReturn change_ret = GST_STATE_CHANGE_SUCCESS;
3020         MMHandleType attrs = 0;
3021         gboolean rewind = FALSE;
3022         gint timeout = 0;
3023         int ret = MM_ERROR_NONE;
3024
3025         MMPLAYER_FENTER();
3026
3027         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3028         MMPLAYER_RETURN_VAL_IF_FAIL(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3029
3030         LOGD("current state before doing transition");
3031         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
3032         MMPLAYER_PRINT_STATE(player);
3033
3034         attrs = MMPLAYER_GET_ATTRS(player);
3035         if (!attrs) {
3036                 LOGE("cannot get content attribute");
3037                 return MM_ERROR_PLAYER_INTERNAL;
3038         }
3039
3040         /* Just set state to PAUESED and the rewind. it's usual player behavior. */
3041         timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
3042
3043         if ((!MMPLAYER_IS_STREAMING(player) && !MMPLAYER_IS_MS_BUFF_SRC(player)) ||
3044                 (player->streaming_type == STREAMING_SERVICE_VOD && player->videodec_linked))
3045                 rewind = TRUE;
3046
3047         if (player->es_player_push_mode)
3048                 /* disable the async state transition because there could be no data in the pipeline */
3049                 __mmplayer_gst_set_async(player, FALSE, MMPLAYER_SINK_ALL);
3050
3051         /* set gst state */
3052         ret = _mmplayer_gst_set_state(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, FALSE, timeout);
3053
3054         if (player->es_player_push_mode) {
3055                 /* enable the async state transition as default operation */
3056                 __mmplayer_gst_set_async(player, TRUE, MMPLAYER_SINK_ALL);
3057         }
3058
3059         /* return if set_state has failed */
3060         if (ret != MM_ERROR_NONE) {
3061                 LOGE("failed to set state.");
3062                 return ret;
3063         }
3064
3065         /* rewind */
3066         if (rewind) {
3067                 if (!_mmplayer_gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
3068                                 GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0,
3069                                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
3070                         LOGW("failed to rewind");
3071                         ret = MM_ERROR_PLAYER_SEEK;
3072                 }
3073         }
3074
3075         /* initialize */
3076         player->sent_bos = FALSE;
3077
3078         if (player->es_player_push_mode) //for cloudgame
3079                 timeout = 0;
3080
3081         /* wait for seek to complete */
3082         change_ret = gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, timeout * GST_SECOND);
3083         if (change_ret == GST_STATE_CHANGE_SUCCESS || change_ret == GST_STATE_CHANGE_NO_PREROLL) {
3084                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_READY);
3085         } else {
3086                 LOGE("fail to stop player.");
3087                 ret = MM_ERROR_PLAYER_INTERNAL;
3088                 _mmplayer_dump_pipeline_state(player);
3089         }
3090
3091         /* generate dot file if enabled */
3092         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-stop");
3093
3094         MMPLAYER_FLEAVE();
3095
3096         return ret;
3097 }
3098
3099 int
3100 _mmplayer_gst_pause(mmplayer_t *player, gboolean async)
3101 {
3102         int ret = MM_ERROR_NONE;
3103
3104         MMPLAYER_FENTER();
3105
3106         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3107         MMPLAYER_RETURN_VAL_IF_FAIL(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3108
3109         LOGD("current state before doing transition");
3110         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PAUSED;
3111         MMPLAYER_PRINT_STATE(player);
3112
3113         /* set pipeline status to PAUSED */
3114         ret = _mmplayer_gst_set_state(player,
3115                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
3116
3117         if (async)
3118                 goto EXIT;
3119
3120         if (ret != MM_ERROR_NONE) {
3121                 GstMessage *msg = NULL;
3122                 GTimer *timer = NULL;
3123                 gdouble MAX_TIMEOUT_SEC = 3;
3124
3125                 LOGE("failed to set state to PAUSED");
3126
3127                 if (!player->bus_watcher) {
3128                         LOGE("there is no bus msg thread. pipeline is shutting down.");
3129                         return ret;
3130                 }
3131
3132                 if (player->msg_posted) {
3133                         LOGE("error msg is already posted.");
3134                         return ret;
3135                 }
3136
3137                 timer = g_timer_new();
3138                 g_timer_start(timer);
3139
3140                 GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
3141
3142                 do {
3143                         msg = gst_bus_timed_pop(bus, 100 * GST_MSECOND);
3144                         if (msg) {
3145                                 if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_ERROR) {
3146                                         GError *error = NULL;
3147
3148                                         /* parse error code */
3149                                         gst_message_parse_error(msg, &error, NULL);
3150
3151                                         if (gst_structure_has_name(gst_message_get_structure(msg), "streaming_error")) {
3152                                                 /* Note : the streaming error from the streaming source is handled
3153                                                         *   using __mmplayer_handle_streaming_error.
3154                                                         */
3155                                                 __mmplayer_handle_streaming_error(player, msg);
3156
3157                                         } else if (error) {
3158                                                 LOGE("paring error posted from bus, domain : %s, code : %d", g_quark_to_string(error->domain), error->code);
3159
3160                                                 if (error->domain == GST_STREAM_ERROR)
3161                                                         ret = __mmplayer_gst_handle_stream_error(player, error, msg);
3162                                                 else if (error->domain == GST_RESOURCE_ERROR)
3163                                                         ret = __mmplayer_gst_handle_resource_error(player, error->code, NULL);
3164                                                 else if (error->domain == GST_LIBRARY_ERROR)
3165                                                         ret = __mmplayer_gst_handle_library_error(player, error->code);
3166                                                 else if (error->domain == GST_CORE_ERROR)
3167                                                         ret = __mmplayer_gst_handle_core_error(player, error->code);
3168
3169                                                 g_error_free(error);
3170                                         }
3171                                         player->msg_posted = TRUE;
3172                                 }
3173                                 gst_message_unref(msg);
3174                         }
3175                 } while (!player->msg_posted && (g_timer_elapsed(timer, NULL) < MAX_TIMEOUT_SEC));
3176                 /* clean */
3177                 gst_object_unref(bus);
3178                 g_timer_stop(timer);
3179                 g_timer_destroy(timer);
3180
3181                 return ret;
3182         }
3183
3184         if ((!MMPLAYER_IS_RTSP_STREAMING(player)) && (!player->video_decoded_cb) &&
3185                 (!player->pipeline->videobin) && (!player->pipeline->audiobin))
3186                 return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
3187
3188         MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PAUSED);
3189
3190 EXIT:
3191         /* generate dot file before returning error */
3192         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-pause");
3193
3194         MMPLAYER_FLEAVE();
3195
3196         return ret;
3197 }
3198
3199 int
3200 _mmplayer_gst_resume(mmplayer_t *player, gboolean async)
3201 {
3202         int ret = MM_ERROR_NONE;
3203         gint timeout = 0;
3204
3205         MMPLAYER_FENTER();
3206
3207         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline,
3208                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3209
3210         LOGD("current state before doing transition");
3211         MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
3212         MMPLAYER_PRINT_STATE(player);
3213
3214         if (async)
3215                 LOGD("do async state transition to PLAYING");
3216
3217         /* set pipeline state to PLAYING */
3218         timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
3219
3220         ret = _mmplayer_gst_set_state(player,
3221                 player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, timeout);
3222         if (ret != MM_ERROR_NONE) {
3223                 LOGE("failed to set state to PLAYING");
3224                 goto EXIT;
3225         }
3226
3227         if (!async)
3228                 MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
3229
3230 EXIT:
3231         /* generate dot file */
3232         MMPLAYER_GENERATE_DOT_IF_ENABLED(player, "pipeline-status-resume");
3233
3234         MMPLAYER_FLEAVE();
3235
3236         return ret;
3237 }
3238
3239 /* sending event to one of sinkelements */
3240 gboolean
3241 _mmplayer_gst_send_event_to_sink(mmplayer_t *player, GstEvent *event)
3242 {
3243         GstEvent *event2 = NULL;
3244         GList *sinks = NULL;
3245         gboolean res = FALSE;
3246         MMPLAYER_FENTER();
3247
3248         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
3249         MMPLAYER_RETURN_VAL_IF_FAIL(event, FALSE);
3250
3251         /* While adding subtitles in live feeds seek is getting called.
3252            Adding defensive check in framework layer.*/
3253         if (GST_EVENT_TYPE(event) == GST_EVENT_SEEK) {
3254                 if (MMPLAYER_IS_LIVE_STREAMING(player)) {
3255                         LOGE("Should not send seek event during live playback");
3256                         return TRUE;
3257                 }
3258         }
3259
3260         if (player->play_subtitle)
3261                 event2 = gst_event_copy((const GstEvent *)event);
3262
3263         sinks = player->sink_elements;
3264         while (sinks) {
3265                 GstElement *sink = GST_ELEMENT_CAST(sinks->data);
3266
3267                 if (GST_IS_ELEMENT(sink)) {
3268                         /* keep ref to the event */
3269                         gst_event_ref(event);
3270
3271                         if ((res = gst_element_send_event(sink, event))) {
3272                                 LOGD("sending event[%s] to sink element [%s] success!",
3273                                         GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink));
3274
3275                                 /* rtsp case, asyn_done is not called after seek during pause state */
3276                                 if (MMPLAYER_IS_RTSP_STREAMING(player)) {
3277                                         if (GST_EVENT_TYPE(event) == GST_EVENT_SEEK) {
3278                                                 if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED) {
3279                                                         LOGD("RTSP seek completed, after pause state..");
3280                                                         player->seek_state = MMPLAYER_SEEK_NONE;
3281                                                         MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
3282                                                 }
3283
3284                                         }
3285                                 }
3286
3287                                 if (MMPLAYER_IS_MS_BUFF_SRC(player)) {
3288                                         sinks = g_list_next(sinks);
3289                                         continue;
3290                                 } else {
3291                                         break;
3292                                 }
3293                         }
3294
3295                         LOGD("sending event[%s] to sink element [%s] failed. try with next one.",
3296                                 GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink));
3297                 }
3298
3299                 sinks = g_list_next(sinks);
3300         }
3301
3302         /* Note : Textbin is not linked to the video or audio bin.
3303          * It needs to send the event to the text sink seperatelly.
3304          */
3305         if (player->play_subtitle && player->pipeline) {
3306                 GstElement *text_sink = GST_ELEMENT_CAST(player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst);
3307
3308                 if (GST_IS_ELEMENT(text_sink)) {
3309                         /* keep ref to the event */
3310                         gst_event_ref(event2);
3311
3312                         if ((res = gst_element_send_event(text_sink, event2)))
3313                                 LOGD("sending event[%s] to subtitle sink element [%s] success!",
3314                                                 GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink));
3315                         else
3316                                 LOGE("sending event[%s] to subtitle sink element [%s] failed!",
3317                                                 GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink));
3318
3319                         gst_event_unref(event2);
3320                 }
3321         }
3322
3323         gst_event_unref(event);
3324
3325         MMPLAYER_FLEAVE();
3326
3327         return res;
3328 }
3329
3330 gboolean
3331 _mmplayer_gst_seek(mmplayer_t *player, GstElement *element, gdouble rate,
3332                         GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
3333                         gint64 cur, GstSeekType stop_type, gint64 stop)
3334 {
3335         GstEvent *event = NULL;
3336         gboolean result = FALSE;
3337
3338         MMPLAYER_FENTER();
3339
3340         MMPLAYER_RETURN_VAL_IF_FAIL(player, FALSE);
3341
3342         if (player->pipeline && player->pipeline->textbin)
3343                 __mmplayer_drop_subtitle(player, FALSE);
3344
3345         event = gst_event_new_seek(rate, format, flags, cur_type,
3346                 cur, stop_type, stop);
3347
3348         result = _mmplayer_gst_send_event_to_sink(player, event);
3349
3350         MMPLAYER_FLEAVE();
3351
3352         return result;
3353 }
3354
3355 int
3356 _mmplayer_gst_set_position(mmplayer_t *player, gint64 position, gboolean internal_called)
3357 {
3358         int ret = MM_ERROR_NONE;
3359         gint64 pos_nsec = 0;
3360         gboolean accurated = FALSE;
3361         GstSeekFlags seek_flags = GST_SEEK_FLAG_FLUSH;
3362
3363         MMPLAYER_FENTER();
3364         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
3365         MMPLAYER_RETURN_VAL_IF_FAIL(!MMPLAYER_IS_LIVE_STREAMING(player), MM_ERROR_PLAYER_NO_OP);
3366
3367         if ((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING)
3368                 && (MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED))
3369                 goto PENDING;
3370
3371         ret = __mmplayer_gst_check_duration(player, position);
3372         if (ret != MM_ERROR_NONE) {
3373                 LOGE("failed to check duration 0x%X", ret);
3374                 return (ret == MM_ERROR_PLAYER_NO_OP) ? MM_ERROR_NONE : ret;
3375         }
3376
3377         if (!__mmplayer_gst_check_seekable(player))
3378                 return MM_ERROR_PLAYER_NO_OP;
3379
3380         LOGD("seeking to(%"G_GINT64_FORMAT") nsec, rate: %f, dur: %"G_GINT64_FORMAT" nsec",
3381                                 position, player->playback_rate, player->duration);
3382
3383         /* For rtspsrc stack , npt-start value coming from server is used for finding the current position.
3384            But when a rtsp clip (especially from Youtube Desktop View) is paused and kept for sometime,npt-start is still increasing.
3385            This causes problem is position calculation during normal pause resume scenarios also.
3386            Currently during seek , we are sending the current position to rtspsrc module for position saving for later use. */
3387         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
3388                 (_mmplayer_get_stream_service_type(player) == STREAMING_SERVICE_VOD)) {
3389                 if (!gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_nsec))
3390                         LOGW("getting current position failed in seek");
3391
3392                 player->last_position = pos_nsec;
3393                 g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "resume-position", player->last_position, NULL);
3394         }
3395
3396         if (player->seek_state != MMPLAYER_SEEK_NONE) {
3397                 LOGD("not completed seek");
3398                 return MM_ERROR_PLAYER_DOING_SEEK;
3399         }
3400
3401         if (!internal_called)
3402                 player->seek_state = MMPLAYER_SEEK_IN_PROGRESS;
3403
3404         /* rtsp streaming case, there is no sink after READY TO PAUSE state(no preroll state change).
3405                 that's why set position through property. */
3406         if ((MMPLAYER_IS_RTSP_STREAMING(player)) &&
3407                 (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PAUSED) &&
3408                 (MMPLAYER_PREV_STATE(player) == MM_PLAYER_STATE_READY) &&
3409                 (!player->videodec_linked) && (!player->audiodec_linked)) {
3410
3411                 LOGD("[%s] set position =%"GST_TIME_FORMAT,
3412                                 GST_ELEMENT_NAME(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), GST_TIME_ARGS(position));
3413
3414                 g_object_set(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "pending-start-position", position, NULL);
3415                 player->seek_state = MMPLAYER_SEEK_NONE;
3416                 MMPLAYER_POST_MSG(player, MM_MESSAGE_SEEK_COMPLETED, NULL);
3417         } else {
3418                 mm_attrs_get_int_by_name(player->attrs, "accurate_seek", &accurated);
3419                 if (accurated)
3420                         seek_flags |= GST_SEEK_FLAG_ACCURATE;
3421                 else
3422                         seek_flags |= GST_SEEK_FLAG_KEY_UNIT;
3423
3424                 if (!_mmplayer_gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
3425                                                 GST_FORMAT_TIME, seek_flags,
3426                                                 GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
3427                         LOGE("failed to set position");
3428                         goto SEEK_ERROR;
3429                 }
3430         }
3431
3432         /* NOTE : store last seeking point to overcome some bad operation
3433          *     (returning zero when getting current position) of some elements
3434          */
3435         player->last_position = position;
3436
3437         /* MSL should guarante playback rate when seek is selected during trick play of fast forward. */
3438         if (player->playback_rate > 1.0)
3439                 _mmplayer_set_playspeed((MMHandleType)player, player->playback_rate, FALSE);
3440
3441         if ((player->streamer) && (player->streamer->buffering_state & MM_PLAYER_BUFFERING_IN_PROGRESS)) {
3442                 LOGD("buffering should be reset after seeking");
3443                 player->streamer->buffering_state = MM_PLAYER_BUFFERING_ABORT;
3444                 player->streamer->buffering_percent = 100; /* after seeking, new per can be non-zero. */
3445         }
3446
3447         MMPLAYER_FLEAVE();
3448         return MM_ERROR_NONE;
3449
3450 PENDING:
3451         player->pending_seek.is_pending = true;
3452         player->pending_seek.pos = position;
3453
3454         LOGW("player current-state : %s, pending-state : %s, just preserve pending position(%"G_GINT64_FORMAT")",
3455                 MMPLAYER_STATE_GET_NAME(MMPLAYER_CURRENT_STATE(player)),
3456                 MMPLAYER_STATE_GET_NAME(MMPLAYER_PENDING_STATE(player)),
3457                 player->pending_seek.pos);
3458
3459         return MM_ERROR_NONE;
3460
3461 SEEK_ERROR:
3462         player->seek_state = MMPLAYER_SEEK_NONE;
3463         return MM_ERROR_PLAYER_SEEK;
3464 }
3465
3466 int
3467 _mmplayer_gst_get_position(mmplayer_t *player, gint64 *position)
3468 {
3469 #define TRICKPLAY_OFFSET GST_MSECOND
3470
3471         mmplayer_state_e current_state = MM_PLAYER_STATE_NONE;
3472         gint64 pos_nsec = 0;
3473         gboolean ret = TRUE;
3474
3475         MMPLAYER_RETURN_VAL_IF_FAIL(player && position && player->pipeline && player->pipeline->mainbin,
3476                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3477
3478         current_state = MMPLAYER_CURRENT_STATE(player);
3479
3480         /* NOTE : query position except paused state to overcome some bad operation
3481          * please refer to below comments in details
3482          */
3483         if (current_state != MM_PLAYER_STATE_PAUSED)
3484                 ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_nsec);
3485
3486         /* NOTE : get last point to overcome some bad operation of some elements
3487          *(returning zero when getting current position in paused state
3488          * and when failed to get postion during seeking
3489          */
3490         if ((current_state == MM_PLAYER_STATE_PAUSED) || (!ret)) {
3491                 LOGD("pos_nsec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS(pos_nsec), ret, current_state);
3492
3493                 if (player->playback_rate < 0.0)
3494                         pos_nsec = player->last_position - TRICKPLAY_OFFSET;
3495                 else
3496                         pos_nsec = player->last_position;
3497
3498                 if (!ret)
3499                         pos_nsec = player->last_position;
3500                 else
3501                         player->last_position = pos_nsec;
3502
3503                 LOGD("returning last point : %"GST_TIME_FORMAT, GST_TIME_ARGS(pos_nsec));
3504
3505         } else {
3506                 if (player->duration > 0 && pos_nsec > player->duration)
3507                         pos_nsec = player->duration;
3508
3509                 player->last_position = pos_nsec;
3510         }
3511
3512         *position = pos_nsec;
3513
3514         return MM_ERROR_NONE;
3515 }
3516
3517 int
3518 _mmplayer_gst_get_buffer_position(mmplayer_t *player, int *start_pos, int *end_pos)
3519 {
3520 #define STREAMING_IS_FINISHED   0
3521 #define BUFFERING_MAX_PER       100
3522 #define DEFAULT_PER_VALUE       -1
3523 #define CHECK_PERCENT_VALUE(a, min, max)(((a) > (min)) ? (((a) < (max)) ? (a) : (max)) : (min))
3524
3525         mmplayer_gst_element_t *mainbin = NULL;
3526         gint start_per = DEFAULT_PER_VALUE, end_per = DEFAULT_PER_VALUE;
3527         gint64 buffered_total = 0;
3528         gint64 position = 0;
3529         gint buffered_sec = -1;
3530         GstBufferingMode mode = GST_BUFFERING_STREAM;
3531         gint64 content_size_time = player->duration;
3532         guint64 content_size_bytes = player->http_content_size;
3533
3534         MMPLAYER_RETURN_VAL_IF_FAIL(player &&
3535                                                 player->pipeline &&
3536                                                 player->pipeline->mainbin,
3537                                                 MM_ERROR_PLAYER_NOT_INITIALIZED);
3538
3539         MMPLAYER_RETURN_VAL_IF_FAIL(start_pos && end_pos, MM_ERROR_INVALID_ARGUMENT);
3540
3541         *start_pos = 0;
3542         *end_pos = 0;
3543
3544         if (!MMPLAYER_IS_HTTP_STREAMING(player)) {
3545                 /* and rtsp is not ready yet. */
3546                 LOGW("it's only used for http streaming case");
3547                 return MM_ERROR_PLAYER_NO_OP;
3548         }
3549
3550         if (content_size_time <= 0 || content_size_bytes <= 0) {
3551                 LOGW("there is no content size");
3552                 return MM_ERROR_NONE;
3553         }
3554
3555         if (_mmplayer_gst_get_position(player, &position) != MM_ERROR_NONE) {
3556                 LOGW("fail to get current position");
3557                 return MM_ERROR_NONE;
3558         }
3559
3560         LOGD("pos %"G_GINT64_FORMAT" msec, dur %d sec, len %"G_GUINT64_FORMAT" bytes",
3561                 GST_TIME_AS_MSECONDS(position), (guint)GST_TIME_AS_SECONDS(content_size_time), content_size_bytes);
3562
3563         mainbin = player->pipeline->mainbin;
3564         start_per = (gint)(floor(100 * (gdouble)position / (gdouble)content_size_time));
3565
3566         if (mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst) {
3567                 GstQuery *query = NULL;
3568                 gint byte_in_rate = 0, byte_out_rate = 0;
3569                 gint64 estimated_total = 0;
3570
3571                 query = gst_query_new_buffering(GST_FORMAT_BYTES);
3572                 if (!query || !gst_element_query(mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query)) {
3573                         LOGW("fail to get buffering query from queue2");
3574                         if (query)
3575                                 gst_query_unref(query);
3576                         return MM_ERROR_NONE;
3577                 }
3578
3579                 gst_query_parse_buffering_stats(query, &mode, &byte_in_rate, &byte_out_rate, NULL);
3580                 LOGD("mode %d, in_rate %d, out_rate %d", mode, byte_in_rate, byte_out_rate);
3581
3582                 if (mode == GST_BUFFERING_STREAM) {
3583                         /* using only queue in case of push mode(ts / mp3) */
3584                         if (gst_element_query_position(mainbin[MMPLAYER_M_SRC].gst,
3585                                 GST_FORMAT_BYTES, &buffered_total)) {
3586                                 LOGD("buffered_total %"G_GINT64_FORMAT, buffered_total);
3587                                 end_per = 100 * buffered_total / content_size_bytes;
3588                         }
3589                 } else {
3590                         /* GST_BUFFERING_TIMESHIFT or GST_BUFFERING_DOWNLOAD */
3591                         guint idx = 0;
3592                         guint num_of_ranges = 0;
3593                         gint64 start_byte = 0, stop_byte = 0;
3594
3595                         gst_query_parse_buffering_range(query, NULL, NULL, NULL, &estimated_total);
3596                         if (estimated_total != STREAMING_IS_FINISHED) {
3597                                 /* buffered size info from queue2 */
3598                                 num_of_ranges = gst_query_get_n_buffering_ranges(query);
3599                                 for (idx = 0; idx < num_of_ranges; idx++) {
3600                                         gst_query_parse_nth_buffering_range(query, idx, &start_byte, &stop_byte);
3601                                         LOGD("range %d, %"G_GINT64_FORMAT" ~ %"G_GUINT64_FORMAT, idx, start_byte, stop_byte);
3602
3603                                         buffered_total += (stop_byte - start_byte);
3604                                 }
3605                         } else {
3606                                 end_per = BUFFERING_MAX_PER;
3607                         }
3608                 }
3609                 gst_query_unref(query);
3610         }
3611
3612         if (end_per == DEFAULT_PER_VALUE) {
3613                 guint dur_sec = (guint)(content_size_time/GST_SECOND);
3614                 if (dur_sec > 0) {
3615                         guint avg_byterate = (guint)(content_size_bytes / dur_sec);
3616
3617                         /* buffered size info from multiqueue */
3618                         if (mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst) {
3619                                 guint curr_size_bytes = 0;
3620                                 g_object_get(G_OBJECT(mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst),
3621                                         "curr-size-bytes", &curr_size_bytes, NULL);
3622                                 LOGD("curr_size_bytes of multiqueue = %d", curr_size_bytes);
3623                                 buffered_total += curr_size_bytes;
3624                         }
3625
3626                         if (avg_byterate > 0)
3627                                 buffered_sec = (gint)(ceil((gdouble)buffered_total / (gdouble)avg_byterate));
3628                         else if (player->total_maximum_bitrate > 0)
3629                                 buffered_sec = (gint)(ceil((gdouble)GET_BIT_FROM_BYTE(buffered_total) / (gdouble)player->total_maximum_bitrate));
3630                         else if (player->total_bitrate > 0)
3631                                 buffered_sec = (gint)(ceil((gdouble)GET_BIT_FROM_BYTE(buffered_total) / (gdouble)player->total_bitrate));
3632
3633                         if (buffered_sec >= 0)
3634                                 end_per = start_per + (gint)(ceil)(100 * (gdouble)buffered_sec / (gdouble)dur_sec);
3635                 }
3636         }
3637
3638         *start_pos = CHECK_PERCENT_VALUE(start_per, 0, 100);
3639         *end_pos = CHECK_PERCENT_VALUE(end_per, *start_pos, 100);
3640
3641         LOGD("buffered info: %"G_GINT64_FORMAT" bytes, %d sec, per %d~%d",
3642                 buffered_total, buffered_sec, *start_pos, *end_pos);
3643
3644         return MM_ERROR_NONE;
3645 }
3646
3647 GstElement *
3648 _mmplayer_gst_create_source(mmplayer_t *player)
3649 {
3650         GstElement *element = NULL;
3651
3652         MMPLAYER_FENTER();
3653         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3654                                 player->pipeline->mainbin, NULL);
3655
3656         /* setup source for gapless play */
3657         switch (player->profile.uri_type) {
3658         /* file source */
3659         case MM_PLAYER_URI_TYPE_FILE:
3660                 element = __mmplayer_gst_make_file_src(player);
3661                 break;
3662         case MM_PLAYER_URI_TYPE_URL_HTTP:
3663                 element = __mmplayer_gst_make_http_src(player);
3664                 break;
3665         default:
3666                 LOGE("not support uri type %d", player->profile.uri_type);
3667                 break;
3668         }
3669
3670         if (!element) {
3671                 LOGE("failed to create source element");
3672                 return NULL;
3673         }
3674
3675         MMPLAYER_FLEAVE();
3676         return element;
3677 }
3678
3679 int
3680 _mmplayer_gst_build_es_pipeline(mmplayer_t *player)
3681 {
3682         MMPLAYER_FENTER();
3683         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3684                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3685
3686         SECURE_LOGD("uri : %s", player->profile.uri);
3687
3688         mm_player_set_attribute((MMHandleType)player, NULL, "profile_prepare_async", TRUE, NULL);
3689
3690         if ((player->v_stream_caps) &&
3691                 !(__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_VIDEO, player->v_stream_caps)))
3692                 return MM_ERROR_PLAYER_INTERNAL;
3693
3694         if ((player->a_stream_caps) &&
3695                 !(__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_AUDIO, player->a_stream_caps)))
3696                 return MM_ERROR_PLAYER_INTERNAL;
3697
3698         if ((player->s_stream_caps) &&
3699                 !(__mmplayer_gst_create_es_path(player, MM_PLAYER_STREAM_TYPE_TEXT, player->s_stream_caps)))
3700                 return MM_ERROR_PLAYER_INTERNAL;
3701
3702         MMPLAYER_FLEAVE();
3703         return MM_ERROR_NONE;
3704 }
3705
3706 int
3707 _mmplayer_gst_build_pipeline(mmplayer_t *player)
3708 {
3709         mmplayer_gst_element_t *mainbin = NULL;
3710         GstElement *src_elem = NULL;
3711         GstElement *autoplug_elem = NULL;
3712         GList *element_bucket = NULL;
3713         main_element_id_e autoplug_elem_id = MMPLAYER_M_NUM;
3714
3715         MMPLAYER_FENTER();
3716         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3717                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3718
3719         LOGD("uri type %d", player->profile.uri_type);
3720
3721         /* create source element */
3722         switch (player->profile.uri_type) {
3723         case MM_PLAYER_URI_TYPE_URL_RTSP:
3724                 src_elem = __mmplayer_gst_make_rtsp_src(player);
3725                 break;
3726         case MM_PLAYER_URI_TYPE_URL_HTTP:
3727                 src_elem = __mmplayer_gst_make_http_src(player);
3728                 break;
3729         case MM_PLAYER_URI_TYPE_FILE:
3730                 src_elem = __mmplayer_gst_make_file_src(player);
3731                 break;
3732         case MM_PLAYER_URI_TYPE_SS:
3733                 {
3734                         gint http_timeout = DEFAULT_HTTP_TIMEOUT;
3735                         src_elem = gst_element_factory_make("souphttpsrc", "http streaming source");
3736                         if (!src_elem) {
3737                                 LOGE("failed to create http streaming source element[%s]", player->ini.httpsrc_element);
3738                                 break;
3739                         }
3740
3741                         if (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT) {
3742                                 LOGD("get timeout from ini");
3743                                 http_timeout = player->ini.http_timeout;
3744                         }
3745
3746                         /* setting property to streaming source */
3747                         g_object_set(G_OBJECT(src_elem), "location", player->profile.uri, "timeout", http_timeout, NULL);
3748                 }
3749                 break;
3750         case MM_PLAYER_URI_TYPE_MEM:
3751                 {
3752                         GstAppStreamType stream_type = GST_APP_STREAM_TYPE_RANDOM_ACCESS;
3753
3754                         src_elem = gst_element_factory_make("appsrc", "mem-source");
3755                         if (!src_elem) {
3756                                 LOGE("failed to create appsrc element");
3757                                 break;
3758                         }
3759
3760                         g_object_set(src_elem, "stream-type", stream_type,
3761                                 "size", (gint64)player->profile.input_mem.len, "blocksize", 20480, NULL);
3762
3763                         _mmplayer_add_signal_connection(player, G_OBJECT(src_elem), MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
3764                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_seek_data_mem), (gpointer)&player->profile.input_mem);
3765                         _mmplayer_add_signal_connection(player, G_OBJECT(src_elem), MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
3766                                                                                         G_CALLBACK(__mmplayer_gst_appsrc_feed_data_mem), (gpointer)&player->profile.input_mem);
3767                 }
3768                 break;
3769         default:
3770                 LOGE("not support uri type");
3771                 break;
3772         }
3773
3774         if (!src_elem) {
3775                 LOGE("failed to create source element");
3776                 return MM_ERROR_PLAYER_INTERNAL;
3777         }
3778
3779         mainbin = player->pipeline->mainbin;
3780
3781         /* take source element */
3782         LOGD("source elem is created %s", GST_ELEMENT_NAME(src_elem));
3783
3784         mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
3785         mainbin[MMPLAYER_M_SRC].gst = src_elem;
3786         element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SRC]);
3787
3788         /* create next element for auto-plugging */
3789         if (MMPLAYER_IS_HTTP_STREAMING(player)) {
3790                 autoplug_elem_id = MMPLAYER_M_TYPEFIND;
3791                 autoplug_elem = gst_element_factory_make("typefind", "typefinder");
3792                 if (!autoplug_elem) {
3793                         LOGE("failed to create typefind element");
3794                         goto ERROR;
3795                 }
3796
3797                 _mmplayer_add_signal_connection(player, G_OBJECT(autoplug_elem), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
3798                                                                         G_CALLBACK(_mmplayer_typefind_have_type), (gpointer)player);
3799         } else if (!MMPLAYER_IS_RTSP_STREAMING(player)) {
3800                 autoplug_elem_id = MMPLAYER_M_AUTOPLUG;
3801                 autoplug_elem = _mmplayer_gst_make_decodebin(player);
3802                 if (!autoplug_elem) {
3803                         LOGE("failed to create decodebin");
3804                         goto ERROR;
3805                 }
3806
3807                 /* default size of mq in decodebin is 2M
3808                  * but it can cause blocking issue during seeking depends on content. */
3809                 g_object_set(G_OBJECT(autoplug_elem), "max-size-bytes", (5 * 1024 * 1024), NULL);
3810         }
3811
3812         if (autoplug_elem) {
3813                 LOGD("autoplug elem is created %s", GST_ELEMENT_NAME(autoplug_elem));
3814                 mainbin[autoplug_elem_id].id = autoplug_elem_id;
3815                 mainbin[autoplug_elem_id].gst = autoplug_elem;
3816
3817                 element_bucket = g_list_append(element_bucket, &mainbin[autoplug_elem_id]);
3818         }
3819
3820         /* add elements to pipeline */
3821         if (!_mmplayer_gst_element_add_bucket_to_bin(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element_bucket)) {
3822                 LOGE("failed to add elements to pipeline");
3823                 goto ERROR;
3824         }
3825
3826         /* linking elements in the bucket by added order. */
3827         if (_mmplayer_gst_element_link_bucket(element_bucket) == -1) {
3828                 LOGE("failed to link some elements");
3829                 goto ERROR;
3830         }
3831
3832         /* FIXME: need to check whether this is required or not. */
3833         if (MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_RTSP_STREAMING(player) ||
3834                 (player->audio_extract_opt & MM_PLAYER_AUDIO_EXTRACT_DEINTERLEAVE)) {
3835                 /* create fakesink element for keeping the pipeline state PAUSED. if needed */
3836                 mainbin[MMPLAYER_M_SRC_FAKESINK].id = MMPLAYER_M_SRC_FAKESINK;
3837                 mainbin[MMPLAYER_M_SRC_FAKESINK].gst = gst_element_factory_make("fakesink", "state-holder");
3838
3839                 if (!mainbin[MMPLAYER_M_SRC_FAKESINK].gst) {
3840                         LOGE("failed to create fakesink");
3841                         goto ERROR;
3842                 }
3843                 GST_OBJECT_FLAG_UNSET(mainbin[MMPLAYER_M_SRC_FAKESINK].gst, GST_ELEMENT_FLAG_SINK);
3844
3845                 /* take ownership of fakesink. we are reusing it */
3846                 gst_object_ref(mainbin[MMPLAYER_M_SRC_FAKESINK].gst);
3847
3848                 if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), mainbin[MMPLAYER_M_SRC_FAKESINK].gst)) {
3849                         LOGE("failed to add fakesink to bin");
3850                         gst_object_unref(mainbin[MMPLAYER_M_SRC_FAKESINK].gst);
3851                         goto ERROR;
3852                 }
3853         }
3854
3855         g_list_free(element_bucket);
3856
3857         MMPLAYER_FLEAVE();
3858         return MM_ERROR_NONE;
3859
3860 ERROR:
3861         g_list_free(element_bucket);
3862
3863         if (mainbin[MMPLAYER_M_SRC].gst)
3864                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC].gst));
3865
3866         if (mainbin[autoplug_elem_id].gst)
3867                 gst_object_unref(GST_OBJECT(mainbin[autoplug_elem_id].gst));
3868
3869         if (mainbin[MMPLAYER_M_SRC_FAKESINK].gst)
3870                 gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC_FAKESINK].gst));
3871
3872         mainbin[MMPLAYER_M_SRC].gst = NULL;
3873         mainbin[autoplug_elem_id].gst = NULL;
3874         mainbin[MMPLAYER_M_SRC_FAKESINK].gst = NULL;
3875
3876         return MM_ERROR_PLAYER_INTERNAL;
3877 }
3878
3879 int
3880 _mmplayer_gst_add_bus_watch(mmplayer_t *player)
3881 {
3882         GstBus  *bus = NULL;
3883         mmplayer_gst_element_t *mainbin = NULL;
3884
3885         MMPLAYER_FENTER();
3886         MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline &&
3887                                 player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
3888
3889         mainbin = player->pipeline->mainbin;
3890
3891         /* connect bus callback */
3892         bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
3893         if (!bus) {
3894                 LOGE("cannot get bus from pipeline");
3895                 return MM_ERROR_PLAYER_INTERNAL;
3896         }
3897
3898         player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_gst_msg_push, player);
3899         player->context.thread_default = g_main_context_get_thread_default();
3900         if (player->context.thread_default == NULL) {
3901                 player->context.thread_default = g_main_context_default();
3902                 LOGD("thread-default context is the global default context");
3903         }
3904         LOGW("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
3905
3906         /* set sync handler to get tag synchronously */
3907         gst_bus_set_sync_handler(bus, __mmplayer_gst_bus_sync_callback, player, NULL);
3908         gst_object_unref(GST_OBJECT(bus));
3909
3910         /* create gst bus_msb_cb thread */
3911         g_mutex_init(&player->bus_msg_thread_mutex);
3912         g_cond_init(&player->bus_msg_thread_cond);
3913         player->bus_msg_thread_exit = FALSE;
3914         player->bus_msg_thread =
3915                 g_thread_try_new("gst_bus_msg_thread", __mmplayer_gst_bus_msg_thread, (gpointer)player, NULL);
3916         if (!player->bus_msg_thread) {
3917                 LOGE("failed to create gst BUS msg thread");
3918                 g_mutex_clear(&player->bus_msg_thread_mutex);
3919                 g_cond_clear(&player->bus_msg_thread_cond);
3920                 return MM_ERROR_PLAYER_INTERNAL;
3921         }
3922
3923         MMPLAYER_FLEAVE();
3924         return MM_ERROR_NONE;
3925 }
3926
3927 void
3928 _mmplayer_activate_next_source(mmplayer_t *player, GstState target)
3929 {
3930         mmplayer_gst_element_t *mainbin = NULL;
3931         MMMessageParamType msg_param = {0,};
3932         GstElement *element = NULL;
3933         MMHandleType attrs = 0;
3934         char *uri = NULL;
3935         main_element_id_e elem_idx = MMPLAYER_M_NUM;
3936
3937         MMPLAYER_FENTER();
3938
3939         if (!player || !player->pipeline || !player->pipeline->mainbin) {
3940                 LOGE("player is not initialized");
3941                 goto ERROR;
3942         }
3943
3944         mainbin = player->pipeline->mainbin;
3945         msg_param.code = MM_ERROR_PLAYER_INTERNAL;
3946
3947         attrs = MMPLAYER_GET_ATTRS(player);
3948         if (!attrs) {
3949                 LOGE("fail to get attributes");
3950                 goto ERROR;
3951         }
3952
3953         mm_attrs_get_string_by_name(attrs, "profile_uri", &uri);
3954
3955         if (_mmplayer_parse_profile((const char *)uri, NULL, &player->profile) != MM_ERROR_NONE) {
3956                 LOGE("failed to parse profile");
3957                 msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
3958                 goto ERROR;
3959         }
3960
3961         if ((MMPLAYER_URL_HAS_DASH_SUFFIX(player)) ||
3962                 (MMPLAYER_URL_HAS_HLS_SUFFIX(player))) {
3963                 LOGE("dash or hls is not supportable");
3964                 msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
3965                 goto ERROR;
3966         }
3967
3968         element = _mmplayer_gst_create_source(player);
3969         if (!element) {
3970                 LOGE("no source element was created");
3971                 goto ERROR;
3972         }
3973
3974         if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE) {
3975                 LOGE("failed to add source element to pipeline");
3976                 gst_object_unref(GST_OBJECT(element));
3977                 element = NULL;
3978                 goto ERROR;
3979         }
3980
3981         /* take source element */
3982         mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
3983         mainbin[MMPLAYER_M_SRC].gst = element;
3984
3985         element = NULL;
3986
3987         if (MMPLAYER_IS_HTTP_STREAMING(player)) {
3988                 if (player->streamer == NULL) {
3989                         player->streamer = _mm_player_streaming_create();
3990                         _mm_player_streaming_initialize(player->streamer, TRUE);
3991                 }
3992
3993                 elem_idx = MMPLAYER_M_TYPEFIND;
3994                 element = gst_element_factory_make("typefind", "typefinder");
3995                 _mmplayer_add_signal_connection(player, G_OBJECT(element),
3996                         MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type", G_CALLBACK(_mmplayer_typefind_have_type), (gpointer)player);
3997         } else {
3998                 elem_idx = MMPLAYER_M_AUTOPLUG;
3999                 element = _mmplayer_gst_make_decodebin(player);
4000         }
4001
4002         /* check autoplug element is OK */
4003         if (!element) {
4004                 LOGE("can not create element(%d)", elem_idx);
4005                 goto ERROR;
4006         }
4007
4008         if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE) {
4009                 LOGE("failed to add sinkbin to pipeline");
4010                 gst_object_unref(GST_OBJECT(element));
4011                 element = NULL;
4012                 goto ERROR;
4013         }
4014
4015         mainbin[elem_idx].id = elem_idx;
4016         mainbin[elem_idx].gst = element;
4017
4018         if (gst_element_link(mainbin[MMPLAYER_M_SRC].gst, mainbin[elem_idx].gst) == FALSE) {
4019                 LOGE("Failed to link src - autoplug(or typefind)");
4020                 goto ERROR;
4021         }
4022
4023         if (gst_element_set_state(mainbin[MMPLAYER_M_SRC].gst, target) == GST_STATE_CHANGE_FAILURE) {
4024                 LOGE("Failed to change state of src element");
4025                 goto ERROR;
4026         }
4027
4028         if (!MMPLAYER_IS_HTTP_STREAMING(player)) {
4029                 if (gst_element_set_state(mainbin[MMPLAYER_M_AUTOPLUG].gst, target) == GST_STATE_CHANGE_FAILURE) {
4030                         LOGE("Failed to change state of decodebin");
4031                         goto ERROR;
4032                 }
4033         } else {
4034                 if (gst_element_set_state(mainbin[MMPLAYER_M_TYPEFIND].gst, target) == GST_STATE_CHANGE_FAILURE) {
4035                         LOGE("Failed to change state of src element");
4036                         goto ERROR;
4037                 }
4038         }
4039
4040         player->gapless.stream_changed = TRUE;
4041         player->gapless.running = TRUE;
4042         MMPLAYER_FLEAVE();
4043         return;
4044
4045 ERROR:
4046         if (player) {
4047                 MMPLAYER_PLAYBACK_UNLOCK(player);
4048
4049                 if (!player->msg_posted) {
4050                         MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
4051                         player->msg_posted = TRUE;
4052                 }
4053         }
4054         return;
4055 }