2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @file mediademuxer_port_gst.c
19 * @brief Handling for GStreamer Port, defined function and there implementation
25 #include <mediademuxer_error.h>
26 #include <mediademuxer_private.h>
27 #include <mediademuxer_port.h>
28 #include <mediademuxer_port_gst.h>
29 #include <media_packet_internal.h>
31 static int gst_demuxer_init(MMHandleType *pHandle);
32 static int gst_demuxer_prepare(MMHandleType pHandle, char *uri);
33 static int gst_demuxer_get_data_count(MMHandleType pHandle, int *count);
34 static int gst_demuxer_set_track(MMHandleType pHandle, int track);
35 static int gst_demuxer_start(MMHandleType pHandle);
36 static int gst_demuxer_read_sample(MMHandleType pHandle,
37 media_packet_h *outbuf, int track_indx);
38 static int gst_demuxer_get_track_info(MMHandleType pHandle,
39 media_format_h *format, int index);
40 static int gst_demuxer_seek(MMHandleType pHandle, gint64 pos1);
41 static int gst_demuxer_unset_track(MMHandleType pHandle, int track);
42 static int gst_demuxer_stop(MMHandleType pHandle);
43 static int gst_demuxer_unprepare(MMHandleType pHandle);
44 static int gst_demuxer_destroy(MMHandleType pHandle);
45 static int gst_set_error_cb(MMHandleType pHandle,
46 gst_error_cb callback, void *user_data);
47 static int gst_set_eos_cb(MMHandleType pHandle,
48 gst_eos_cb callback, void *user_data);
49 static int __gst_eos_callback(int track_num, void *user_data);
51 static gint __gst_handle_core_error(mdgst_handle_t *gst_handle, int code);
52 static gint __gst_handle_library_error(mdgst_handle_t *gst_handle, int code);
53 static gint __gst_handle_resource_error(mdgst_handle_t *gst_handle, int code);
54 static gint __gst_handle_stream_error(mdgst_handle_t *gst_handle, GError *error, GstMessage *message);
55 static gint __gst_transform_gsterror(mdgst_handle_t *gst_handle, GstMessage *message, GError *error);
57 /* Media Demuxer API common */
58 static media_port_demuxer_ops def_demux_ops = {
60 .init = gst_demuxer_init,
61 .prepare = gst_demuxer_prepare,
62 .get_track_count = gst_demuxer_get_data_count,
63 .set_track = gst_demuxer_set_track,
64 .start = gst_demuxer_start,
65 .get_track_info = gst_demuxer_get_track_info,
66 .read_sample = gst_demuxer_read_sample,
67 .seek = gst_demuxer_seek,
68 .unset_track = gst_demuxer_unset_track,
69 .stop = gst_demuxer_stop,
70 .unprepare = gst_demuxer_unprepare,
71 .destroy = gst_demuxer_destroy,
72 .set_error_cb = gst_set_error_cb,
73 .set_eos_cb = gst_set_eos_cb,
76 static gint __gst_handle_core_error(mdgst_handle_t *gst_handle, int code)
78 gint trans_err = MEDIADEMUXER_ERROR_NONE;
80 MEDIADEMUXER_CHECK_NULL(gst_handle);
83 case GST_CORE_ERROR_MISSING_PLUGIN:
84 return MEDIADEMUXER_ERROR_NOT_SUPPORTED;
85 case GST_CORE_ERROR_STATE_CHANGE:
86 case GST_CORE_ERROR_SEEK:
87 case GST_CORE_ERROR_NOT_IMPLEMENTED:
88 case GST_CORE_ERROR_FAILED:
89 case GST_CORE_ERROR_TOO_LAZY:
90 case GST_CORE_ERROR_PAD:
91 case GST_CORE_ERROR_THREAD:
92 case GST_CORE_ERROR_NEGOTIATION:
93 case GST_CORE_ERROR_EVENT:
94 case GST_CORE_ERROR_CAPS:
95 case GST_CORE_ERROR_TAG:
96 case GST_CORE_ERROR_CLOCK:
97 case GST_CORE_ERROR_DISABLED:
99 trans_err = MEDIADEMUXER_ERROR_INVALID_OPERATION;
106 static gint __gst_handle_library_error(mdgst_handle_t *gst_handle, int code)
108 gint trans_err = MEDIADEMUXER_ERROR_NONE;
110 MEDIADEMUXER_CHECK_NULL(gst_handle);
113 case GST_LIBRARY_ERROR_FAILED:
114 case GST_LIBRARY_ERROR_TOO_LAZY:
115 case GST_LIBRARY_ERROR_INIT:
116 case GST_LIBRARY_ERROR_SHUTDOWN:
117 case GST_LIBRARY_ERROR_SETTINGS:
118 case GST_LIBRARY_ERROR_ENCODE:
120 trans_err = MEDIADEMUXER_ERROR_INVALID_OPERATION;
128 static gint __gst_handle_resource_error(mdgst_handle_t *gst_handle, int code)
130 gint trans_err = MEDIADEMUXER_ERROR_NONE;
132 MEDIADEMUXER_CHECK_NULL(gst_handle);
135 case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
136 trans_err = MEDIADEMUXER_ERROR_OUT_OF_MEMORY;
138 case GST_RESOURCE_ERROR_WRITE:
139 case GST_RESOURCE_ERROR_FAILED:
140 case GST_RESOURCE_ERROR_SEEK:
141 case GST_RESOURCE_ERROR_TOO_LAZY:
142 case GST_RESOURCE_ERROR_BUSY:
143 case GST_RESOURCE_ERROR_OPEN_WRITE:
144 case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
145 case GST_RESOURCE_ERROR_CLOSE:
146 case GST_RESOURCE_ERROR_SYNC:
147 case GST_RESOURCE_ERROR_SETTINGS:
149 trans_err = MEDIADEMUXER_ERROR_RESOURCE_LIMIT;
156 static gint __gst_handle_stream_error(mdgst_handle_t *gst_handle, GError *error, GstMessage *message)
158 gint trans_err = MEDIADEMUXER_ERROR_NONE;
160 MEDIADEMUXER_CHECK_NULL(gst_handle);
161 MEDIADEMUXER_CHECK_NULL(error);
162 MEDIADEMUXER_CHECK_NULL(message);
164 switch (error->code) {
165 case GST_STREAM_ERROR_FAILED:
166 case GST_STREAM_ERROR_TYPE_NOT_FOUND:
167 case GST_STREAM_ERROR_DECODE:
168 case GST_STREAM_ERROR_WRONG_TYPE:
169 case GST_STREAM_ERROR_DECRYPT:
170 case GST_STREAM_ERROR_DECRYPT_NOKEY:
171 case GST_STREAM_ERROR_CODEC_NOT_FOUND:
172 trans_err = __gst_transform_gsterror(gst_handle, message, error);
175 case GST_STREAM_ERROR_NOT_IMPLEMENTED:
176 case GST_STREAM_ERROR_TOO_LAZY:
177 case GST_STREAM_ERROR_ENCODE:
178 case GST_STREAM_ERROR_DEMUX:
179 case GST_STREAM_ERROR_MUX:
180 case GST_STREAM_ERROR_FORMAT:
182 trans_err = MEDIADEMUXER_ERROR_INVALID_OPERATION;
189 static gint __gst_transform_gsterror(mdgst_handle_t *gst_handle, GstMessage *message, GError *error)
191 gchar *src_element_name = NULL;
192 GstElement *src_element = NULL;
193 GstElementFactory *factory = NULL;
194 const gchar *klass = NULL;
196 MEDIADEMUXER_CHECK_NULL(gst_handle);
198 src_element = GST_ELEMENT_CAST(message->src);
202 src_element_name = GST_ELEMENT_NAME(src_element);
203 if (!src_element_name)
206 factory = gst_element_get_factory(src_element);
210 klass = gst_element_factory_get_klass(factory);
214 MD_I("error code=%d, msg=%s, src element=%s, class=%s\n",
215 error->code, error->message, src_element_name, klass);
217 switch (error->code) {
218 case GST_STREAM_ERROR_DECODE:
219 case GST_STREAM_ERROR_FAILED:
220 return MEDIADEMUXER_ERROR_INVALID_PARAMETER;
223 case GST_STREAM_ERROR_CODEC_NOT_FOUND:
224 case GST_STREAM_ERROR_TYPE_NOT_FOUND:
225 case GST_STREAM_ERROR_WRONG_TYPE:
226 return MEDIADEMUXER_ERROR_NOT_SUPPORTED;
230 return MEDIADEMUXER_ERROR_INVALID_PARAMETER;
234 return MEDIADEMUXER_ERROR_INVALID_PARAMETER;
237 return MEDIADEMUXER_ERROR_INVALID_PARAMETER;
241 int gst_mediademxer_port_register(media_port_demuxer_ops *pOps)
243 MEDIADEMUXER_FENTER();
244 int ret = MD_ERROR_NONE;
245 MEDIADEMUXER_CHECK_NULL(pOps);
246 def_demux_ops.n_size = sizeof(def_demux_ops);
248 memcpy((char *)pOps + sizeof(pOps->n_size),
249 (char *)&def_demux_ops + sizeof(def_demux_ops.n_size),
250 pOps->n_size - sizeof(pOps->n_size));
252 MEDIADEMUXER_FLEAVE();
256 static int gst_demuxer_init(MMHandleType *pHandle)
258 MEDIADEMUXER_FENTER();
259 int ret = MD_ERROR_NONE;
260 mdgst_handle_t *new_mediademuxer = NULL;
261 new_mediademuxer = (mdgst_handle_t *)g_malloc(sizeof(mdgst_handle_t));
262 MD_I("gst_demuxer_init allocating new_mediademuxer:%p\n", new_mediademuxer);
263 if (!new_mediademuxer) {
264 MD_E("Cannot allocate memory for demuxer\n");
268 memset(new_mediademuxer, 0, sizeof(mdgst_handle_t));
269 new_mediademuxer->is_prepared = false;
270 (new_mediademuxer->info).num_audio_track = 0;
271 (new_mediademuxer->info).num_video_track = 0;
272 (new_mediademuxer->info).num_subtitle_track = 0;
273 (new_mediademuxer->info).num_other_track = 0;
274 (new_mediademuxer->info).head = NULL;
275 *pHandle = (MMHandleType)new_mediademuxer;
276 new_mediademuxer->total_tracks = 0;
277 MEDIADEMUXER_FLEAVE();
280 MEDIADEMUXER_FLEAVE();
284 gboolean __gst_bus_call(GstBus *bus, GstMessage *msg, gpointer data)
286 mdgst_handle_t *gst_handle = (mdgst_handle_t *)data;
287 MEDIADEMUXER_FENTER();
288 int ret = MD_ERROR_NONE;
289 switch (GST_MESSAGE_TYPE(msg)) {
290 case GST_MESSAGE_EOS: {
294 case GST_MESSAGE_ERROR: {
295 GError *error = NULL;
296 gst_message_parse_error(msg, &error, NULL);
298 MD_I("GST error message parsing failed");
302 if (error->domain == GST_STREAM_ERROR)
303 ret = __gst_handle_stream_error(gst_handle, error, msg);
304 else if (error->domain == GST_RESOURCE_ERROR)
305 ret = __gst_handle_resource_error(gst_handle, error->code);
306 else if (error->domain == GST_LIBRARY_ERROR)
307 ret = __gst_handle_library_error(gst_handle, error->code);
308 else if (error->domain == GST_CORE_ERROR)
309 ret = __gst_handle_core_error(gst_handle, error->code);
311 MD_W("Unexpected error has occured");
313 if (gst_handle->user_cb[_GST_EVENT_TYPE_ERROR]) {
314 ((mediademuxer_error_cb)gst_handle->user_cb[_GST_EVENT_TYPE_ERROR])
315 (ret, gst_handle->user_data[_GST_EVENT_TYPE_ERROR]);
316 MD_W("Error : (ox%08x)", ret);
318 MD_E("Error: %s\n", error->message);
325 MEDIADEMUXER_FLEAVE();
329 static void __gst_no_more_pad(GstElement *element, gpointer data)
331 MEDIADEMUXER_FENTER();
332 mdgst_handle_t *gst_handle = (mdgst_handle_t *)data;
334 track_info *head_track = &(gst_handle->info);
335 track *head = head_track->head;
336 gst_handle->selected_tracks =
337 (bool *) g_malloc(sizeof(bool) * (gst_handle->total_tracks));
338 MD_I("Allocating %p to core->selected_tracks \n", gst_handle->selected_tracks);
339 if (!gst_handle->selected_tracks) {
340 MD_E("[%s]Memory allocation failed\n", __FUNCTION__);
343 for (loop_track = 0; loop_track < gst_handle->total_tracks;
345 gst_handle->selected_tracks[loop_track] = false;
347 MD_I("Number of video tracks are %d\n", head_track->num_video_track);
348 MD_I("Number of audio tracks are %d\n", head_track->num_audio_track);
349 MD_I("Number of subtitle tracks are %d\n",
350 head_track->num_subtitle_track);
351 MD_I("Number of other tracks are %d\n", head_track->num_other_track);
353 MD_I("track caps[%s]\n", head->caps_string);
356 gst_handle->is_prepared = true;
357 MD_I("core->is_prepared: ");
358 gst_handle->is_prepared ? MD_I("true\n") : MD_I("false\n");
359 MEDIADEMUXER_FLEAVE();
362 void __gst_free_stuct(track **head)
364 MEDIADEMUXER_FENTER();
370 MD_I("unref GST_PAD %p\n", temp->pad);
371 gst_object_unref(temp->pad);
374 MD_I("unref GST_PAD caps %p\n", temp->caps);
375 gst_caps_unref(temp->caps);
377 if (temp->caps_string) {
378 MD_I("deallocate GST_PAD caps_string %p\n",
380 g_free(temp->caps_string);
383 MD_I("unref media_format %p\n", temp->format);
384 media_format_unref(temp->format);
387 track *next = temp->next;
388 MD_I("deallocate memory %p\n", temp);
392 MD_I("deallocate memory %p\n", temp);
398 MEDIADEMUXER_FLEAVE();
401 int __gst_add_track_info(GstPad *pad, GstCaps *caps, track **head,
402 GstElement *pipeline)
404 MEDIADEMUXER_FENTER();
405 GstPad *apppad = NULL;
406 GstPad *queue_sink_pad = NULL;
407 GstPad *queue_src_pad = NULL;
408 GstCaps *outcaps = NULL;
409 GstPad *parse_sink_pad = NULL;
410 GstElement *parse_element = NULL;
411 GstElement *id3tag = NULL;
412 GstPad *id3_sinkpad = NULL;
413 GstPad *id3_srcpad = NULL;
416 temp = (track *)(g_malloc(sizeof(track)));
418 MD_E("Not able to allocate memory");
421 MD_I("allocate memory %p", temp);
423 memset(temp, 0x00, sizeof(track));
425 temp->pad = gst_object_ref(pad);
426 temp->caps = gst_caps_ref(caps);
427 temp->caps_string = gst_caps_to_string(caps);
430 temp->need_codec_data = TRUE;
432 MD_I("track caps(%s)", temp->caps_string ? temp->caps_string : "NULL");
434 /* Link demuxer - queue */
435 temp->queue = gst_element_factory_make("queue", NULL);
437 MD_E("factory not able to make queue");
441 if (!gst_bin_add(GST_BIN(pipeline), temp->queue)) {
442 gst_object_unref(temp->queue);
443 MD_E("fail add queue in pipeline");
446 MD_I("added queue element in pipeline.");
448 queue_sink_pad = gst_element_get_static_pad(temp->queue, "sink");
449 if (!queue_sink_pad) {
450 MD_E("sink pad of queue not avaible");
454 MEDIADEMUXER_SET_STATE(temp->queue, GST_STATE_PAUSED, ERROR);
455 MEDIADEMUXER_LINK_PAD(pad, queue_sink_pad, ERROR);
457 temp->appsink = gst_element_factory_make("appsink", NULL);
458 if (!temp->appsink) {
459 MD_E("factory not able to make appsink");
462 g_object_set(G_OBJECT(temp->appsink), "wait-on-eos", TRUE, NULL);
464 if (!gst_bin_add(GST_BIN(pipeline), temp->appsink)) {
465 gst_object_unref(temp->appsink);
466 MD_E("fail add appsink in pipeline");
469 MD_I("added appsink element in pipeline.");
471 gst_app_sink_set_max_buffers((GstAppSink *) temp->appsink, (guint) 0);
472 gst_app_sink_set_drop((GstAppSink *) temp->appsink, true);
473 MEDIADEMUXER_SET_STATE(temp->appsink, GST_STATE_PAUSED, ERROR);
475 queue_src_pad = gst_element_get_static_pad(temp->queue, "src");
476 if (!queue_src_pad) {
477 MD_E("src pad of queue not avaible");
480 apppad = gst_element_get_static_pad(temp->appsink, "sink");
482 MD_E("sink pad of appsink not avaible");
485 /* Check for type video and it should be h264 */
486 if (temp->caps_string && strstr(temp->caps_string, "video")) {
487 if (strstr(temp->caps_string, "h264")) {
488 parse_element = gst_element_factory_make("h264parse", NULL);
489 if (!parse_element) {
490 MD_E("factory not able to make h264parse");
493 } else if (strstr(temp->caps_string, "mpeg")) {
494 parse_element = gst_element_factory_make("mpeg4videoparse", NULL);
495 if (!parse_element) {
496 MD_E("factory not able to make h264parse");
499 g_object_set(G_OBJECT(parse_element), "config-interval", 1, NULL);
503 MD_I("add video parse element(%s).", GST_ELEMENT_NAME(parse_element));
504 if (!gst_bin_add(GST_BIN(pipeline), parse_element)) {
505 gst_object_unref(parse_element);
506 MD_E("fail add video parse(%s) in pipeline", GST_ELEMENT_NAME(parse_element));
509 parse_sink_pad = gst_element_get_static_pad(parse_element, "sink");
510 if (!parse_sink_pad) {
511 MD_E("sink pad of video parse(%s) not available", GST_ELEMENT_NAME(parse_element));
514 MEDIADEMUXER_SET_STATE(parse_element, GST_STATE_PAUSED, ERROR);
515 /* Link demuxer pad with sink pad of parse element */
516 MEDIADEMUXER_LINK_PAD(queue_src_pad, parse_sink_pad, ERROR);
518 if (strstr(temp->caps_string, "h264")) {
519 outcaps = gst_caps_new_simple("video/x-h264", "stream-format", G_TYPE_STRING, "byte-stream", NULL);
520 gst_element_link_filtered(parse_element, temp->appsink, outcaps);
521 gst_caps_unref(outcaps);
522 temp->need_codec_data = FALSE;
523 } else if (strstr(temp->caps_string, "mpeg")) {
524 gst_element_link(parse_element, temp->appsink);
526 MEDIADEMUXER_LINK_PAD(queue_src_pad, apppad, ERROR);
529 MEDIADEMUXER_LINK_PAD(queue_src_pad, apppad, ERROR);
531 } else if (temp->caps_string && (strstr(temp->caps_string, "audio") || strstr(temp->caps_string, "x-id3"))) {
532 if (strstr(temp->caps_string, "audio/mpeg")) {
534 GstStructure *structure = NULL;
535 structure = gst_caps_get_structure(temp->caps, 0);
536 gst_structure_get_int (structure, "mpegversion", &mpegversion);
537 if (mpegversion == 2 || mpegversion == 4) {
538 parse_element = gst_element_factory_make("aacparse", NULL);
539 if (!parse_element) {
540 MD_E("factory not able to make aacparse");
543 } else if (mpegversion == 1) {
544 parse_element = gst_element_factory_make("mpegaudioparse", NULL);
545 if (!parse_element) {
546 MD_E("factory not able to make mpegaudioparse");
550 } else if (strstr(temp->caps_string, "application/x-id3")) {
551 id3tag = gst_element_factory_make("id3demux", NULL);
553 MD_E("factory not able to make id3demux");
556 if (!gst_bin_add(GST_BIN(pipeline), id3tag)) {
557 gst_object_unref(id3tag);
558 MD_E("fail add id3tag element in pipeline");
561 id3_sinkpad = gst_element_get_static_pad(id3tag, "sink");
563 MD_E("fail to get id3demux sink pad.\n");
566 MEDIADEMUXER_LINK_PAD(queue_src_pad, id3_sinkpad, ERROR);
567 MEDIADEMUXER_SET_STATE(id3tag, GST_STATE_PAUSED, ERROR);
568 id3_srcpad = gst_element_get_static_pad(id3tag, "src");
570 MD_E("fail to get id3demux src pad.\n");
573 parse_element = gst_element_factory_make("mpegaudioparse", NULL);
574 if (!parse_element) {
575 MD_E("factory not able to make mpegaudioparse");
578 } else if (strstr(temp->caps_string, "audio/x-amr-nb-sh")
579 || strstr(temp->caps_string, "audio/x-amr-wb-sh")) {
580 parse_element = gst_element_factory_make("amrparse", NULL);
581 if (!parse_element) {
582 MD_E("factory not able to make amrparse");
585 } else if (strstr(temp->caps_string, "audio/x-wav")) {
586 parse_element = gst_element_factory_make("wavparse", NULL);
587 if (!parse_element) {
588 MD_E("factory not able to make wavparse");
591 } else if (strstr(temp->caps_string, "audio/x-flac")) {
592 parse_element = gst_element_factory_make("flacparse", NULL);
593 if (!parse_element) {
594 MD_E("factory not able to make flacparse");
600 MD_I("add audio parse element(%s).", GST_ELEMENT_NAME(parse_element));
601 if (!gst_bin_add(GST_BIN(pipeline), parse_element)) {
602 gst_object_unref(parse_element);
603 MD_E("fail add audio parse(%s) in pipeline", GST_ELEMENT_NAME(parse_element));
606 parse_sink_pad = gst_element_get_static_pad(parse_element, "sink");
607 if (!parse_sink_pad) {
608 MD_E("sink pad of audio parse(%s) not available", GST_ELEMENT_NAME(parse_element));
611 MEDIADEMUXER_SET_STATE(parse_element, GST_STATE_PAUSED, ERROR);
613 /* Link demuxer pad with sink pad of parse element */
615 MEDIADEMUXER_LINK_PAD(id3_srcpad, parse_sink_pad, ERROR);
617 MEDIADEMUXER_LINK_PAD(queue_src_pad, parse_sink_pad, ERROR);
619 /* Link src pad with appSink element */
620 gst_element_link(parse_element, temp->appsink);
622 MEDIADEMUXER_LINK_PAD(queue_src_pad, apppad, ERROR);
625 MEDIADEMUXER_LINK_PAD(queue_src_pad, apppad, ERROR);
627 /* gst_pad_link(pad, fpad) */
637 gst_object_unref(queue_sink_pad);
639 gst_object_unref(queue_src_pad);
641 gst_object_unref(apppad);
643 gst_object_unref(parse_sink_pad);
645 gst_object_unref(id3_sinkpad);
647 gst_object_unref(id3_srcpad);
648 MEDIADEMUXER_FLEAVE();
649 return MD_ERROR_NONE;
652 __gst_free_stuct(&temp);
654 gst_object_unref(queue_sink_pad);
656 gst_object_unref(queue_src_pad);
658 gst_object_unref(apppad);
660 gst_object_unref(parse_sink_pad);
662 gst_object_unref(id3_sinkpad);
664 gst_object_unref(id3_srcpad);
665 __gst_free_stuct(head);
666 MEDIADEMUXER_FLEAVE();
670 static void __gst_on_pad_added(GstElement *element, GstPad *pad, gpointer data)
672 MEDIADEMUXER_FENTER();
673 MD_I("Dynamic pad created, linking demuxer/decoder\n");
675 mdgst_handle_t *gst_handle = (mdgst_handle_t *)data;
676 track_info *head_track = &(gst_handle->info);
677 GstCaps *caps = gst_pad_get_current_caps(pad);
679 MD_E("caps is NULL");
682 gst_handle->total_tracks++;
683 if (__gst_add_track_info(pad, caps, &(head_track->head), gst_handle->pipeline)
685 MD_E("unable to added track info");
686 head_track->num_audio_track = 0;
687 head_track->num_video_track = 0;
688 head_track->num_subtitle_track = 0;
689 head_track->num_other_track = 0;
690 gst_caps_unref(caps);
691 __gst_free_stuct(&(head_track->head));
694 gst_caps_unref(caps);
695 tmp = head_track->head;
698 if (!tmp || !tmp->caps_string) {
699 MD_I("trak or trak caps_string is NULL\n");
700 MEDIADEMUXER_FLEAVE();
703 if (tmp->caps_string[0] == 'v') {
704 MD_I("found Video Pad\n");
705 (head_track->num_video_track)++;
706 } else if (tmp->caps_string[0] == 'a') {
707 MD_I("found Audio Pad\n");
708 (head_track->num_audio_track)++;
709 } else if (tmp->caps_string[0] == 's') {
710 MD_I("found subtitle(or Text) Pad\n");
711 (head_track->num_subtitle_track)++;
713 MD_W("found Pad, caps: %s\n", tmp->caps_string);
714 (head_track->num_other_track)++;
716 MEDIADEMUXER_FLEAVE();
719 static int __gst_create_audio_only_pipeline(gpointer data, GstCaps *caps)
721 MEDIADEMUXER_FENTER();
722 mdgst_handle_t *gst_handle = (mdgst_handle_t *)data;
724 track_info *head_track = &(gst_handle->info);
726 gst_handle->is_valid_container = true;
728 pad = gst_element_get_static_pad(gst_handle->typefind, "src");
730 MD_E("fail to get typefind src pad.\n");
734 gst_handle->total_tracks++;
735 if (__gst_add_track_info(pad, caps, &(head_track->head), gst_handle->pipeline) != MD_ERROR_NONE) {
736 MD_E("unable to added track info");
737 head_track->num_audio_track = 0;
738 head_track->num_video_track = 0;
739 head_track->num_subtitle_track = 0;
740 head_track->num_other_track = 0;
741 __gst_free_stuct(&(head_track->head));
745 (head_track->num_audio_track)++;
749 gst_object_unref(pad);
751 /* In the case of audio only, there is no gst_handle->demux. So we pass NULL */
752 __gst_no_more_pad(NULL, data);
754 MEDIADEMUXER_FLEAVE();
755 return MD_ERROR_NONE;
758 gst_handle->is_valid_container = false;
761 gst_object_unref(pad);
763 MEDIADEMUXER_FLEAVE();
767 static void __gst_cb_typefind(GstElement *tf, guint probability,
768 GstCaps *caps, gpointer data)
770 MEDIADEMUXER_FENTER();
771 mdgst_handle_t *gst_handle = (mdgst_handle_t *)data;
773 GstPad *demuxer_pad = NULL;
774 GstPad *fake_pad = NULL;
776 type = gst_caps_to_string(caps);
778 MD_I("Media type %s found, probability %d%%\n", type, probability);
779 if (strstr(type, "quicktime") || (strstr(type, "audio/x-m4a")) || strstr(type, "x-3gp")
780 || strstr(type, "ogg") || strstr(type, "flv") || strstr(type, "x-msvideo")) {
781 gst_handle->is_valid_container = true;
782 if (strstr(type, "ogg"))
783 gst_handle->demux = gst_element_factory_make("oggdemux", NULL);
784 else if (strstr(type, "flv"))
785 gst_handle->demux = gst_element_factory_make("flvdemux", NULL);
786 else if (strstr(type, "x-msvideo"))
787 gst_handle->demux = gst_element_factory_make("avidemux", NULL);
789 gst_handle->demux = gst_element_factory_make("qtdemux", NULL);
791 if (!gst_handle->demux) {
792 gst_handle->is_valid_container = false;
793 MD_E("factory not able to create qtdemux\n");
796 g_signal_connect(gst_handle->demux, "pad-added",
797 G_CALLBACK(__gst_on_pad_added), gst_handle);
798 g_signal_connect(gst_handle->demux, "no-more-pads",
799 G_CALLBACK(__gst_no_more_pad), gst_handle);
800 gst_bin_add_many(GST_BIN(gst_handle->pipeline),
801 gst_handle->demux, NULL);
802 pad = gst_element_get_static_pad(gst_handle->typefind, "src");
804 MD_E("fail to get typefind src pad.\n");
807 demuxer_pad = gst_element_get_static_pad(gst_handle->demux, "sink");
809 MD_E("fail to get qtdemuc sink pad.\n");
812 fake_pad = gst_element_get_static_pad(gst_handle->fakesink, "sink");
814 MD_E("fail to get fakesink sink pad.\n");
817 gst_pad_unlink(pad, fake_pad);
818 MEDIADEMUXER_LINK_PAD(pad, demuxer_pad, ERROR);
819 MEDIADEMUXER_SET_STATE(gst_handle->demux,
820 GST_STATE_PAUSED, ERROR);
822 gst_object_unref(pad);
824 gst_object_unref(demuxer_pad);
826 gst_object_unref(fake_pad);
828 } else if ((strstr(type, "adts"))
829 || (strstr(type, "audio/mpeg"))
830 || (strstr(type, "audio/x-wav"))
831 || (strstr(type, "audio/x-flac"))
832 || (strstr(type, "application/x-id3"))
833 || (strstr(type, "audio/x-amr-nb-sh"))
834 || (strstr(type, "audio/x-amr-wb-sh"))) {
835 MD_I("Audio only format is found\n");
836 pad = gst_element_get_static_pad(gst_handle->typefind, "src");
838 MD_E("fail to get typefind src pad.\n");
841 fake_pad = gst_element_get_static_pad(gst_handle->fakesink, "sink");
843 MD_E("fail to get fakesink sink pad.\n");
846 gst_pad_unlink(pad, fake_pad);
848 gst_object_unref(pad);
850 gst_object_unref(fake_pad);
852 __gst_create_audio_only_pipeline(data, caps);
854 gst_handle->is_valid_container = false;
855 MD_E("Not supported container %s\n", type);
859 MEDIADEMUXER_FLEAVE();
862 gst_handle->is_valid_container = false;
866 gst_object_unref(pad);
868 gst_object_unref(demuxer_pad);
870 gst_object_unref(fake_pad);
871 MEDIADEMUXER_FLEAVE();
875 static int _gst_create_pipeline(mdgst_handle_t *gst_handle, char *uri)
877 MEDIADEMUXER_FENTER();
878 int ret = MD_ERROR_NONE;
881 #ifdef TIZEN_FEATURE_STREAMING
882 int remote_streaming = 0;
884 /* Initialize GStreamer */
885 /* Note: Replace the arguments of gst_init to pass the command line args to GStreamer. */
886 gst_init(NULL, NULL);
888 /* Create the empty pipeline */
889 gst_handle->pipeline = gst_pipeline_new("Demuxer Gst pipeline");
890 if (!gst_handle->pipeline) {
891 MD_E("pipeline create fail");
896 /* Create the elements */
897 if ((path = strstr(uri, "http://"))) {
898 #ifdef TIZEN_FEATURE_STREAMING
899 gst_handle->filesrc = gst_element_factory_make("souphttpsrc", NULL);
900 remote_streaming = 1;
901 MD_I("Source is http stream. \n");
903 MD_I("Source is http stream. Didn't support streaming\n");
907 gst_handle->filesrc = gst_element_factory_make("filesrc", NULL);
908 MD_I("Source is file stream \n");
910 if (!gst_handle->filesrc) {
911 MD_E("filesrc creation failed");
916 /* Modify the source's properties */
917 #ifdef TIZEN_FEATURE_STREAMING
918 if (remote_streaming == 1)
919 g_object_set(G_OBJECT(gst_handle->filesrc), "location", uri, NULL);
922 g_object_set(G_OBJECT(gst_handle->filesrc), "location", uri + 7, NULL);
923 gst_handle->typefind = gst_element_factory_make("typefind", NULL);
924 if (!gst_handle->typefind) {
925 MD_E("typefind creation failed");
929 g_signal_connect(gst_handle->typefind, "have-type",
930 G_CALLBACK(__gst_cb_typefind), gst_handle);
931 gst_handle->fakesink = gst_element_factory_make("fakesink", NULL);
932 if (!gst_handle->fakesink) {
933 MD_E("fakesink creation failed");
938 /* Build the pipeline */
939 gst_bin_add_many(GST_BIN(gst_handle->pipeline),
941 gst_handle->typefind,
942 gst_handle->fakesink,
944 gst_element_link_many(gst_handle->filesrc,
945 gst_handle->typefind,
946 gst_handle->fakesink,
949 /* connect signals, bus watcher */
950 bus = gst_pipeline_get_bus(GST_PIPELINE(gst_handle->pipeline));
951 gst_handle->bus_watch_id = gst_bus_add_watch(bus, __gst_bus_call, gst_handle);
952 gst_handle->thread_default = g_main_context_get_thread_default();
953 gst_object_unref(GST_OBJECT(bus));
955 /* set pipeline state to PAUSED */
956 MEDIADEMUXER_SET_STATE(gst_handle->pipeline, GST_STATE_PAUSED, ERROR);
959 while (gst_handle->is_prepared != true) {
961 usleep(POLLING_INTERVAL);
962 MD_I("Inside while loop\n");
963 if (count > POLLING_INTERVAL) {
964 MD_E("Error occure\n");
970 MEDIADEMUXER_FLEAVE();
973 MEDIADEMUXER_FLEAVE();
977 static int gst_demuxer_prepare(MMHandleType pHandle, char *uri)
979 MEDIADEMUXER_FENTER();
980 int ret = MD_ERROR_NONE;
981 MEDIADEMUXER_CHECK_NULL(pHandle);
982 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
984 MD_I("gst_demuxer_prepare Creating pipeline %p", new_mediademuxer);
985 ret = _gst_create_pipeline(new_mediademuxer, uri);
986 if (ret != MD_ERROR_NONE) {
987 MD_E("_gst_create_pipeline() failed. returned %d\n", ret);
990 MEDIADEMUXER_FLEAVE();
993 MEDIADEMUXER_FLEAVE();
997 static int gst_demuxer_get_data_count(MMHandleType pHandle, int *count)
999 MEDIADEMUXER_FENTER();
1000 int ret = MD_ERROR_NONE;
1001 MEDIADEMUXER_CHECK_NULL(pHandle);
1002 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
1004 *count = (new_mediademuxer->info).num_video_track +
1005 (new_mediademuxer->info).num_audio_track +
1006 (new_mediademuxer->info).num_subtitle_track +
1007 (new_mediademuxer->info).num_other_track;
1008 MEDIADEMUXER_FLEAVE();
1012 int _gst_set_appsink(track *temp, int index, int loop)
1014 MEDIADEMUXER_FENTER();
1015 int ret = MD_ERROR_NONE;
1018 while (count != index) {
1022 gst_app_sink_set_max_buffers((GstAppSink *)(temp->appsink), (guint) MAX_APP_BUFFER);
1023 gst_app_sink_set_drop((GstAppSink *)(temp->appsink), false);
1024 gst_app_sink_set_wait_on_eos((GstAppSink *)(temp->appsink), true);
1025 MEDIADEMUXER_FLEAVE();
1029 static int gst_demuxer_set_track(MMHandleType pHandle, int track)
1031 MEDIADEMUXER_FENTER();
1032 int ret = MD_ERROR_NONE;
1033 MEDIADEMUXER_CHECK_NULL(pHandle);
1034 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
1036 MD_I("total_tracks (%d) :: selected track (%d)", new_mediademuxer->total_tracks, track);
1037 if (track >= new_mediademuxer->total_tracks || track < 0) {
1038 MD_E("total_tracks is less then selected track, So not support this track");
1039 ret = MD_ERROR_INVALID_ARGUMENT;
1042 new_mediademuxer->selected_tracks[track] = true;
1043 _gst_set_appsink((((mdgst_handle_t *)pHandle)->info).head, track,
1044 new_mediademuxer->total_tracks);
1045 MEDIADEMUXER_FLEAVE();
1046 return MD_ERROR_NONE;
1048 MEDIADEMUXER_FLEAVE();
1052 static int _gst_unlink_unselected_track(track *temp, int index)
1054 MEDIADEMUXER_FENTER();
1055 int ret = MD_ERROR_NONE;
1057 GstPad *queue_sink_pad = NULL;
1058 while (count != index) {
1062 queue_sink_pad = gst_element_get_static_pad(temp->queue, "sink");
1063 if (!queue_sink_pad) {
1064 MD_E("queue_sink_pad of appsink not avaible\n");
1067 if (gst_pad_unlink(temp->pad, queue_sink_pad) != TRUE)
1068 MD_W("demuxer is already unlinked from queue for track %d\n", index);
1070 gst_object_unref(queue_sink_pad);
1071 MEDIADEMUXER_FLEAVE();
1075 static int gst_demuxer_start(MMHandleType pHandle)
1077 MEDIADEMUXER_FENTER();
1078 int ret = MD_ERROR_NONE;
1079 MEDIADEMUXER_CHECK_NULL(pHandle);
1080 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1083 for (indx = 0; indx < gst_handle->total_tracks; indx++) {
1084 MD_I("track indx[%d] is marked as [%d]. (0- not selected, 1= selected)\n",
1085 indx, gst_handle->selected_tracks[indx]);
1087 if (gst_handle->selected_tracks[indx] == false)
1088 _gst_demuxer_unset(pHandle, indx);
1090 if (gst_handle->selected_tracks[indx] != true) {
1091 if (_gst_unlink_unselected_track((((mdgst_handle_t *)pHandle)->info).head, indx) != MD_ERROR_NONE) {
1092 MD_E("Failed to unlink unselected tracks\n");
1093 ret = MD_INTERNAL_ERROR;
1100 track_info *head_track = &(gst_handle->info);
1101 MD_I("Total Audio track=%d, Video track=%d, text track=%d\n",
1102 head_track->num_audio_track, head_track->num_video_track,
1103 head_track->num_subtitle_track);
1105 track *temp = head_track->head;
1108 MD_I("Got one element %p\n", temp->appsink);
1109 if (gst_element_set_state(temp->appsink, GST_STATE_PLAYING) ==
1110 GST_STATE_CHANGE_FAILURE) {
1111 MD_E("Failed to set into PLAYING state");
1112 ret = MD_INTERNAL_ERROR;
1115 MD_I("set the state to playing\n");
1118 track *next = temp->next;
1125 MD_I("gst_demuxer_start pipeine %p", gst_handle);
1126 MEDIADEMUXER_FLEAVE();
1129 MEDIADEMUXER_FLEAVE();
1133 int _set_mime_text(media_format_h format, track *head)
1135 MEDIADEMUXER_FENTER();
1136 int ret = MD_ERROR_NONE;
1137 GstStructure *struc = NULL;
1138 struc = gst_caps_get_structure(head->caps, 0);
1140 MD_E("cannot get structure from caps.\n");
1143 if (gst_structure_has_name(struc, "text/x-raw")) {
1144 if (media_format_set_text_mime(format, MEDIA_FORMAT_TEXT_MP4))
1147 MD_I("Text mime not supported so far\n");
1151 MEDIADEMUXER_FLEAVE();
1154 MEDIADEMUXER_FLEAVE();
1158 int _set_mime_video(media_format_h format, track *head)
1160 MEDIADEMUXER_FENTER();
1161 int ret = MD_ERROR_NONE;
1162 GstStructure *struc = NULL;
1165 int frame_rate_numerator = 0;
1166 int frame_rate_denominator = 0;
1168 media_format_mimetype_e mime_type = MEDIA_FORMAT_MAX;
1169 struc = gst_caps_get_structure(head->caps, 0);
1171 MD_E("cannot get structure from caps.\n");
1174 if (gst_structure_has_name(struc, "video/x-h264")) {
1175 mime_type = MEDIA_FORMAT_H264_SP;
1176 } else if (gst_structure_has_name(struc, "video/x-h263")) {
1177 mime_type = MEDIA_FORMAT_H263;
1178 } else if (gst_structure_has_name(struc, "video/mpeg")) {
1179 mime_type = MEDIA_FORMAT_MPEG4_SP;
1181 MD_W("Video mime (%s) not supported so far\n", gst_structure_get_name(struc));
1184 if (media_format_set_video_mime(format, mime_type)) {
1185 MD_E("Unable to set video mime type (%x)\n", mime_type);
1188 gst_structure_get_int(struc, "width", &src_width);
1189 gst_structure_get_int(struc, "height", &src_height);
1190 if (media_format_set_video_width(format, src_width)) {
1191 MD_E("Unable to set video width\n");
1194 if (media_format_set_video_height(format, src_height)) {
1195 MD_E("Unable to set video height\n");
1198 gst_structure_get_fraction(struc, "framerate", &frame_rate_numerator, &frame_rate_denominator);
1200 /* Round off the framerate */
1201 if (frame_rate_denominator)
1202 frame_rate = (int)floor((frame_rate_numerator / frame_rate_denominator) + 0.5);
1204 MD_I("set frame rate %d", frame_rate);
1205 if (media_format_set_video_frame_rate(format, frame_rate)) {
1206 MD_E("Unable to set video frame rate\n");
1209 MEDIADEMUXER_FLEAVE();
1212 MEDIADEMUXER_FLEAVE();
1216 int _set_mime_audio(media_format_h format, track *head)
1218 MEDIADEMUXER_FENTER();
1219 int ret = MD_ERROR_NONE;
1220 GstStructure *struc = NULL;
1225 const gchar *stream_format;
1226 media_format_mimetype_e mime_type = MEDIA_FORMAT_MAX;
1228 struc = gst_caps_get_structure(head->caps, 0);
1230 MD_E("cannot get structure from caps.\n");
1234 if (gst_structure_has_name(struc, "application/x-id3"))
1236 if (gst_structure_has_name(struc, "audio/mpeg") || id3_flag) {
1239 gst_structure_get_int(struc, "mpegversion", &mpegversion);
1240 if (mpegversion == 4 || mpegversion == 2) {
1241 mime_type = MEDIA_FORMAT_AAC_LC;
1242 if (media_format_set_audio_mime(format, mime_type))
1244 stream_format = gst_structure_get_string(struc, "stream-format");
1246 if (strncmp(stream_format, "adts", 4) == 0)
1247 media_format_set_audio_aac_type(format, 1);
1249 media_format_set_audio_aac_type(format, 0);
1251 } else if (mpegversion == 1 || id3_flag) {
1252 gst_structure_get_int(struc, "layer", &layer);
1253 if ((layer == 3) || (id3_flag == 1)) {
1254 mime_type = MEDIA_FORMAT_MP3;
1256 MD_I("No Support for MPEG%d Layer %d media\n", mpegversion, layer);
1260 } else if (gst_structure_has_name(struc, "audio/x-amr-nb-sh") ||
1261 gst_structure_has_name(struc, "audio/x-amr-wb-sh")) {
1262 if (gst_structure_has_name(struc, "audio/x-amr-nb-sh")) {
1263 mime_type = MEDIA_FORMAT_AMR_NB;
1266 mime_type = MEDIA_FORMAT_AMR_WB;
1269 } else if (gst_structure_has_name(struc, "audio/AMR")) {
1270 mime_type = MEDIA_FORMAT_AMR_NB;
1271 } else if (gst_structure_has_name(struc, "audio/AMR-WB")) {
1272 mime_type = MEDIA_FORMAT_AMR_WB;
1273 } else if (gst_structure_has_name(struc, "audio/x-wav")) {
1274 mime_type = MEDIA_FORMAT_PCM;
1275 } else if (gst_structure_has_name(struc, "audio/x-flac")) {
1276 mime_type = MEDIA_FORMAT_FLAC;
1277 } else if (gst_structure_has_name(struc, "audio/x-vorbis")) {
1278 mime_type = MEDIA_FORMAT_VORBIS;
1280 MD_W("Audio mime (%s) not supported so far\n", gst_structure_get_name(struc));
1283 if (media_format_set_audio_mime(format, mime_type))
1285 gst_structure_get_int(struc, "channels", &channels);
1286 if (channels == 0) { /* default */
1287 if (mime_type == MEDIA_FORMAT_AMR_NB || mime_type == MEDIA_FORMAT_AMR_WB)
1292 if (media_format_set_audio_channel(format, channels))
1295 gst_structure_get_int(struc, "rate", &rate);
1297 rate = 44100; /* default */
1298 if (media_format_set_audio_samplerate(format, rate))
1300 gst_structure_get_int(struc, "bit", &bit);
1302 bit = 16; /* default */
1303 if (media_format_set_audio_bit(format, bit))
1305 MEDIADEMUXER_FLEAVE();
1308 MEDIADEMUXER_FLEAVE();
1312 static int gst_demuxer_get_track_info(MMHandleType pHandle,
1313 media_format_h *format, int index)
1315 MEDIADEMUXER_FENTER();
1316 int ret = MD_ERROR_NONE;
1317 MEDIADEMUXER_CHECK_NULL(pHandle);
1318 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
1323 temp = (new_mediademuxer->info).head;
1324 loop = (new_mediademuxer->info).num_video_track +
1325 (new_mediademuxer->info).num_audio_track +
1326 (new_mediademuxer->info).num_subtitle_track +
1327 (new_mediademuxer->info).num_other_track;
1328 if (index >= loop || index < 0) {
1329 MD_E("total tracks(loop) is less then selected track(index), So not support this track");
1334 while (count != index) {
1338 if (temp->format != NULL) {
1339 ret = media_format_ref(temp->format);
1340 if (ret != MEDIA_FORMAT_ERROR_NONE) {
1341 MD_E("Mediaformat reference count increment failed. returned %d\n", ret);
1342 ret = MD_INTERNAL_ERROR;
1345 ret = media_format_make_writable(temp->format, format); /* copy the content */
1346 if (ret != MEDIA_FORMAT_ERROR_NONE) {
1347 MD_E("Mediaformat create copy failed. returned %d\n", ret);
1348 media_format_unref(temp->format);
1349 ret = MD_INTERNAL_ERROR;
1352 MEDIADEMUXER_FLEAVE();
1355 ret = media_format_create(&(temp->format));
1356 if (ret != MEDIA_FORMAT_ERROR_NONE) {
1357 MD_E("Mediaformat creation failed. returned %d\n", ret);
1358 ret = MD_INTERNAL_ERROR;
1362 MD_I("CAPS for selected track [%d] is [%s]\n", index, temp->caps_string);
1363 MD_I("format ptr[%p]\n", temp->format);
1364 if (temp->caps_string[0] == 'a') {
1365 MD_I("Setting for Audio \n");
1366 _set_mime_audio(temp->format, temp);
1367 } else if (temp->caps_string[0] == 'v') {
1368 MD_I("Setting for Video \n");
1369 _set_mime_video(temp->format, temp);
1370 } else if (temp->caps_string[0] == 't') {
1371 MD_I("Setting for Subtitle\n");
1372 _set_mime_text(temp->format, temp);
1374 MD_W("Not supported so far (except audio, video and subtitle)\n");
1377 ret = media_format_ref(temp->format); /* increment the ref to retain the original content */
1378 if (ret != MEDIA_FORMAT_ERROR_NONE) {
1379 MD_E("Mediaformat reference count increment failed. returned %d\n", ret);
1380 ret = MD_INTERNAL_ERROR;
1383 ret = media_format_make_writable(temp->format, format); /* copy the content */
1384 if (ret != MEDIA_FORMAT_ERROR_NONE) {
1385 MD_E("Mediaformat create copy failed. returned %d\n", ret);
1386 media_format_unref(temp->format);
1387 ret = MD_INTERNAL_ERROR;
1390 MEDIADEMUXER_FLEAVE();
1393 MEDIADEMUXER_FLEAVE();
1397 static int _gst_copy_buf_to_media_packet(media_packet_h out_pkt,
1398 GstBuffer *buffer, GstBuffer *codec_data)
1400 MEDIADEMUXER_FENTER();
1401 int ret = MD_ERROR_NONE;
1402 MEDIADEMUXER_CHECK_NULL(out_pkt);
1407 if (!gst_buffer_map(buffer, &map, GST_MAP_READ)) {
1408 MD_E("gst_buffer_map failed\n");
1409 ret = MD_ERROR_UNKNOWN;
1413 media_packet_get_buffer_size(out_pkt, &size);
1414 MD_I("Media packet Buffer capacity: %llu GST Buffer size = %d\n", size, map.size);
1415 if (size < (uint64_t)map.size) {
1416 MD_W("Media packet Buffer capacity[%llu] is \
1417 less than the GST Buffer size[%d]. Resizing...\n", size, map.size);
1418 ret = media_packet_set_buffer_size(out_pkt, (uint64_t)map.size);
1419 media_packet_get_buffer_size(out_pkt, &size);
1420 MD_I("Media packet Buffer NEW capacity: %llu \n", size);
1422 if (media_packet_get_buffer_data_ptr(out_pkt, &pkt_data)) {
1423 MD_E("unable to get the buffer pointer from media_packet_get_buffer_data_ptr\n");
1424 ret = MD_ERROR_UNKNOWN;
1427 memcpy((char *)pkt_data, map.data, map.size);
1428 if (media_packet_set_pts(out_pkt, GST_BUFFER_PTS(buffer))) {
1429 MD_E("unable to set the pts\n");
1430 ret = MD_ERROR_UNKNOWN;
1433 if (media_packet_set_dts(out_pkt, GST_BUFFER_DTS(buffer))) {
1434 MD_E("unable to set the dts\n");
1435 ret = MD_ERROR_UNKNOWN;
1438 if (media_packet_set_duration(out_pkt, GST_BUFFER_DURATION(buffer))) {
1439 MD_E("unable to set the duration\n");
1440 ret = MD_ERROR_UNKNOWN;
1443 if (media_packet_set_buffer_size(out_pkt, gst_buffer_get_size(buffer))) {
1444 MD_E("unable to set the buffer size\n");
1445 ret = MD_ERROR_UNKNOWN;
1448 if (!GST_BUFFER_FLAG_IS_SET(buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
1449 if (media_packet_set_flags(out_pkt, MEDIA_PACKET_SYNC_FRAME)) {
1450 MD_E("unable to set the buffer flag\n");
1451 ret = MD_ERROR_UNKNOWN;
1455 /* set codec data into media packet */
1457 GstMapInfo codec_data_map;
1458 if (!gst_buffer_map(codec_data, &codec_data_map, GST_MAP_READ)) {
1459 MD_E("codec data buffer map failed\n");
1460 ret = MD_ERROR_UNKNOWN;
1463 if (media_packet_set_codec_data(out_pkt, (void *)codec_data_map.data,
1464 (unsigned int)codec_data_map.size)) {
1465 MD_E("unable to set the codec data\n");
1466 ret = MD_ERROR_UNKNOWN;
1467 gst_buffer_unmap(codec_data, &codec_data_map);
1470 gst_buffer_unmap(codec_data, &codec_data_map);
1472 media_buffer_flags_e flags;
1473 media_packet_get_flags(out_pkt, &flags);
1474 media_packet_set_flags(out_pkt, flags | MEDIA_PACKET_CODEC_CONFIG);
1477 gst_buffer_unmap(buffer, &map);
1478 MEDIADEMUXER_FLEAVE();
1482 static int _gst_demuxer_create_eos_packet(media_format_h fmt, media_packet_h *outbuf)
1484 media_packet_h mediabuf = NULL;
1485 int ret = MD_ERROR_NONE;
1487 MEDIADEMUXER_FENTER();
1488 if (media_packet_create_alloc(fmt, NULL, NULL, &mediabuf)) {
1489 MD_E("media_packet_create_alloc failed\n");
1494 if (media_packet_set_flags(mediabuf, MEDIA_PACKET_END_OF_STREAM)) {
1495 MD_E("unable to set EOS flag\n");
1496 ret = MD_ERROR_UNKNOWN;
1501 MEDIADEMUXER_FLEAVE();
1506 media_packet_destroy(mediabuf);
1508 MEDIADEMUXER_FLEAVE();
1512 static int gst_demuxer_read_sample(MMHandleType pHandle,
1513 media_packet_h *outbuf, int track_indx)
1515 MEDIADEMUXER_FENTER();
1516 int ret = MD_ERROR_NONE;
1517 MEDIADEMUXER_CHECK_NULL(pHandle);
1518 mdgst_handle_t *demuxer = (mdgst_handle_t *)pHandle;
1520 media_packet_h mediabuf = NULL;
1523 track *atrack = demuxer->info.head;
1524 if ((demuxer->selected_tracks)[track_indx] == false) {
1525 MD_E("Track Not selected\n");
1530 if (indx == track_indx) /* Got the requird track details */
1533 track *next = atrack->next;
1536 MD_E("Invalid track Index\n");
1537 ret = MD_ERROR_INVALID_ARGUMENT;
1544 MD_E("atrack is NULL\n");
1548 if (indx != track_indx) {
1549 MD_E("Invalid track Index\n");
1550 ret = MD_ERROR_INVALID_ARGUMENT;
1553 GstElement *sink = atrack->appsink;
1554 GstSample *sample = NULL;
1556 sample = gst_app_sink_pull_sample((GstAppSink *) sink);
1557 if (sample == NULL) {
1558 if (gst_app_sink_is_eos((GstAppSink *) sink)) {
1559 MD_W("End of stream (EOS) reached, triggering the eos callback\n");
1560 ret = MD_ERROR_NONE;
1562 __gst_eos_callback(track_indx, demuxer);
1565 _gst_demuxer_create_eos_packet(atrack->format, outbuf);
1568 MD_E("gst_demuxer_read_sample failed\n");
1570 ret = MD_ERROR_UNKNOWN;
1575 if (media_packet_create_alloc(atrack->format, NULL, NULL, &mediabuf)) {
1576 MD_E("media_packet_create_alloc failed\n");
1581 GstBuffer *buffer = gst_sample_get_buffer(sample);
1582 if (buffer == NULL) {
1583 MD_E("gst_sample_get_buffer returned NULL pointer\n");
1584 ret = MD_ERROR_UNKNOWN;
1588 GstBuffer *codec_data_buffer = NULL;
1589 /* Need to Check : Only the first frame need set codec_data, what about Resolution changed instance ...*/
1590 if (atrack->need_codec_data) {
1591 atrack->need_codec_data = FALSE;
1592 /* Create the codec data and pass to _gst_copy_buf_to_media_packet() to add into the media packet */
1593 GstStructure *structure = NULL;
1594 const GValue *value = NULL;
1596 structure = gst_caps_get_structure(atrack->caps, 0);
1597 /* get codec data from caps*/
1598 value = gst_structure_get_value(structure, "codec_data");
1600 codec_data_buffer = gst_value_get_buffer(value);
1603 /* Fill the media_packet with proper information */
1604 ret = _gst_copy_buf_to_media_packet(mediabuf, buffer, codec_data_buffer);
1605 gst_sample_unref(sample);
1608 MEDIADEMUXER_FLEAVE();
1612 media_packet_destroy(mediabuf);
1614 MEDIADEMUXER_FLEAVE();
1618 static int gst_demuxer_seek(MMHandleType pHandle, gint64 pos1)
1620 MEDIADEMUXER_FENTER();
1621 MEDIADEMUXER_CHECK_NULL(pHandle);
1622 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1626 track_info *head_track = &(gst_handle->info);
1627 track *temp = head_track->head;
1628 track *temp_track = head_track->head;
1631 /* Setting each appsink to paused state before seek */
1632 while (temp_track) {
1633 if (gst_handle->selected_tracks[indx] == true) {
1634 if (gst_element_set_state(temp_track->appsink, GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE) {
1635 MD_E("Failed to set into PAUSED state");
1638 MD_I("set the state to paused\n");
1641 if (temp_track->next) {
1642 track *next = temp_track->next;
1649 pos = pos1 * GST_MSECOND;
1651 MD_I("NEW Time: %" GST_TIME_FORMAT, GST_TIME_ARGS(pos));
1655 MD_I("Got one element %p\n", temp->appsink);
1656 if (gst_handle->selected_tracks[indx] == true) {
1657 temp->need_codec_data = TRUE;
1658 if (!gst_element_seek(temp->appsink, rate, GST_FORMAT_TIME,
1659 GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT | GST_SEEK_FLAG_SNAP_BEFORE,
1660 GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
1661 MD_E("Seek failed!\n");
1664 MD_I("Seek success...setting appsink to playing state\n");
1665 if (gst_element_set_state(temp->appsink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
1666 MD_E("Failed to set into PLAYING state");
1673 track *next = temp->next;
1679 MEDIADEMUXER_FLEAVE();
1680 return MD_ERROR_NONE;
1682 MEDIADEMUXER_FLEAVE();
1686 int _gst_unset_appsink(track *temp, int index, int loop)
1688 MEDIADEMUXER_FENTER();
1689 int ret = MD_ERROR_NONE;
1692 while (count != index) {
1696 gst_app_sink_set_max_buffers((GstAppSink *)(temp->appsink), (guint)0);
1697 gst_app_sink_set_drop((GstAppSink *)(temp->appsink), true);
1698 gst_app_sink_set_wait_on_eos((GstAppSink *)(temp->appsink), false);
1699 MEDIADEMUXER_FLEAVE();
1703 static int gst_demuxer_unset_track(MMHandleType pHandle, int track)
1705 MEDIADEMUXER_FENTER();
1706 int ret = MD_ERROR_NONE;
1707 MEDIADEMUXER_CHECK_NULL(pHandle);
1708 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
1710 if (track >= new_mediademuxer->total_tracks || track < 0) {
1711 MD_E("total tracks is less then unselected track, So not support this track");
1712 ret = MD_ERROR_INVALID_ARGUMENT;
1715 new_mediademuxer->selected_tracks[track] = false;
1716 _gst_unset_appsink((((mdgst_handle_t *)pHandle)->info).head, track,
1717 new_mediademuxer->total_tracks);
1718 MEDIADEMUXER_FLEAVE();
1721 MEDIADEMUXER_FLEAVE();
1725 static int gst_demuxer_stop(MMHandleType pHandle)
1727 MEDIADEMUXER_FENTER();
1728 int ret = MD_ERROR_NONE;
1729 MEDIADEMUXER_CHECK_NULL(pHandle);
1730 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1732 MD_I("gst_demuxer_stop pipeine %p", gst_handle);
1733 if (gst_element_set_state(gst_handle->pipeline, GST_STATE_PAUSED) ==
1734 GST_STATE_CHANGE_FAILURE) {
1735 MD_E("Failed to set into PAUSE state");
1736 ret = MD_INTERNAL_ERROR;
1739 MEDIADEMUXER_FLEAVE();
1742 MEDIADEMUXER_FLEAVE();
1746 void _gst_clear_struct(mdgst_handle_t *gst_handle)
1748 MEDIADEMUXER_FENTER();
1749 if (gst_handle->selected_tracks) {
1750 MD_I("Deallocating gst_handle->selected_tracks %p\n",
1751 gst_handle->selected_tracks);
1752 g_free(gst_handle->selected_tracks);
1753 gst_handle->selected_tracks = NULL;
1755 if ((gst_handle->info).head)
1756 __gst_free_stuct(&(gst_handle->info).head);
1757 MEDIADEMUXER_FLEAVE();
1760 int _md_gst_destroy_pipeline(GstElement *pipeline)
1762 MEDIADEMUXER_FENTER();
1763 int ret = MD_ERROR_NONE;
1765 MEDIADEMUXER_SET_STATE(pipeline, GST_STATE_NULL, ERROR);
1767 gst_object_unref(GST_OBJECT(pipeline));
1768 MEDIADEMUXER_FLEAVE();
1772 gst_object_unref(GST_OBJECT(pipeline));
1773 MEDIADEMUXER_FLEAVE();
1777 static int gst_demuxer_unprepare(MMHandleType pHandle)
1779 MEDIADEMUXER_FENTER();
1780 int ret = MD_ERROR_NONE;
1781 MEDIADEMUXER_CHECK_NULL(pHandle);
1782 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1784 /*Modification : Fix pipeline state change was block by appsink When EOS received and appsink also has many datas*/
1786 track *atrack = gst_handle->info.head;
1788 if ((gst_handle->selected_tracks)[indx] == false) {
1789 MD_I("Track [%d] Not selected\n", indx);
1791 MD_I("Track [%d] to unset appsink...\n", indx);
1792 gst_demuxer_unset_track(pHandle, indx);
1795 track *next = atrack->next;
1803 _gst_clear_struct(gst_handle);
1804 if (gst_handle->bus_watch_id) {
1805 GSource *source = NULL;
1806 source = g_main_context_find_source_by_id(gst_handle->thread_default, gst_handle->bus_watch_id);
1808 g_source_destroy(source);
1809 LOGD("Deallocation bus watch id");
1813 MD_I("gst_demuxer_stop pipeine %p\n", gst_handle->pipeline);
1814 if (_md_gst_destroy_pipeline(gst_handle->pipeline) != MD_ERROR_NONE) {
1818 MEDIADEMUXER_FLEAVE();
1821 MEDIADEMUXER_FLEAVE();
1825 static int gst_demuxer_destroy(MMHandleType pHandle)
1827 MEDIADEMUXER_FENTER();
1828 int ret = MD_ERROR_NONE;
1829 MEDIADEMUXER_CHECK_NULL(pHandle);
1830 mdgst_handle_t *new_mediademuxer = (mdgst_handle_t *)pHandle;
1832 MD_I("gst_demuxer_destroy deallocating new_mediademuxer:%p\n",
1834 g_free(new_mediademuxer);
1835 MEDIADEMUXER_FLEAVE();
1839 int gst_set_error_cb(MMHandleType pHandle,
1840 gst_error_cb callback, void *user_data)
1842 MEDIADEMUXER_FENTER();
1843 int ret = MD_ERROR_NONE;
1844 MEDIADEMUXER_CHECK_NULL(pHandle);
1845 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1847 if (gst_handle->user_cb[_GST_EVENT_TYPE_ERROR]) {
1848 MD_E("Already set mediademuxer_error_cb\n");
1849 ret = MD_ERROR_INVALID_ARGUMENT;
1853 MD_E("fail invaild argument (callback)\n");
1854 ret = MD_ERROR_INVALID_ARGUMENT;
1859 MD_I("Set event handler callback(cb = %p, data = %p)\n", callback, user_data);
1861 gst_handle->user_cb[_GST_EVENT_TYPE_ERROR] = (gst_error_cb)callback;
1862 gst_handle->user_data[_GST_EVENT_TYPE_ERROR] = user_data;
1863 MEDIADEMUXER_FLEAVE();
1864 return MD_ERROR_NONE;
1866 MEDIADEMUXER_FLEAVE();
1870 int gst_set_eos_cb(MMHandleType pHandle, gst_eos_cb callback, void *user_data)
1872 MEDIADEMUXER_FENTER();
1873 int ret = MD_ERROR_NONE;
1874 MEDIADEMUXER_CHECK_NULL(pHandle);
1875 mdgst_handle_t *gst_handle = (mdgst_handle_t *)pHandle;
1877 if (gst_handle->user_cb[_GST_EVENT_TYPE_EOS]) {
1878 MD_E("Already set mediademuxer_eos_cb\n");
1879 ret = MD_ERROR_INVALID_ARGUMENT;
1883 MD_E("fail invaild argument (callback)\n");
1884 ret = MD_ERROR_INVALID_ARGUMENT;
1889 MD_I("Set event handler callback(cb = %p, data = %p)\n", callback, user_data);
1890 gst_handle->user_cb[_GST_EVENT_TYPE_EOS] = (gst_eos_cb)callback;
1891 gst_handle->user_data[_GST_EVENT_TYPE_EOS] = user_data;
1892 MEDIADEMUXER_FLEAVE();
1893 return MD_ERROR_NONE;
1895 MEDIADEMUXER_FLEAVE();
1899 static int __gst_eos_callback(int track_num, void* user_data)
1901 if (user_data == NULL) {
1902 MD_E("Invalid argument");
1905 mdgst_handle_t *gst_handle = (mdgst_handle_t *)user_data;
1906 if (gst_handle->user_cb[_GST_EVENT_TYPE_EOS])
1907 ((gst_eos_cb)gst_handle->user_cb[_GST_EVENT_TYPE_EOS])(track_num,
1908 gst_handle->user_data[_GST_EVENT_TYPE_EOS]);
1910 MD_E("EOS received, but callback is not set!!!");
1911 return MD_ERROR_NONE;