C++ (Cpp) dash_packager_compare_tracks 예제들

예제 #1

파일: dash_packager.c 프로젝트: kaltura/nginx-vod-module

static void 
dash_packager_remove_redundant_tracks(
	vod_uint_t duplicate_bitrate_threshold,
	media_set_t* media_set)
{
	media_track_t* track1;
	media_track_t* track2;
	media_track_t* remove;
	media_track_t* last_track;
	uint32_t clip_index;

	last_track = media_set->filtered_tracks + media_set->total_track_count;
	for (track1 = media_set->filtered_tracks + 1; track1 < last_track; track1++)
	{
		for (track2 = media_set->filtered_tracks; track2 < track1; track2++)
		{
			if (track1->media_info.media_type != track2->media_info.media_type)
			{
				continue;
			}

			if (!dash_packager_compare_tracks(
				duplicate_bitrate_threshold,
				&track1->media_info,
				&track2->media_info))
			{
				continue;
			}

			// prefer to remove a track that doesn't have a label, so that we won't lose a language 
			//	in case of multi language manifest
			if (track1->media_info.label.len == 0 || track2->media_info.label.len != 0)
			{
				remove = track1;
			}
			else
			{
				remove = track2;
			}
			// remove the track from all clips
			media_set->track_count[remove->media_info.media_type]--;
		
			for (clip_index = 0; clip_index < media_set->clip_count; clip_index++)
			{
				remove[clip_index * media_set->total_track_count].media_info.media_type = MEDIA_TYPE_NONE;
			}

			if (remove == track1)
			{
				break;
			}
		}
	}
}

예제 #2

파일: dash_packager.c 프로젝트: x5u/nginx-vod-module

static void 
dash_packager_remove_redundant_tracks(
	vod_uint_t duplicate_bitrate_threshold,
	media_set_t* media_set)
{
	media_track_t* track1;
	media_track_t* track2;
	media_track_t* last_track;
	uint32_t clip_index;

	last_track = media_set->filtered_tracks + media_set->total_track_count;
	for (track1 = media_set->filtered_tracks + 1; track1 < last_track; track1++)
	{
		for (track2 = media_set->filtered_tracks; track2 < track1; track2++)
		{
			if (track1->media_info.media_type != track2->media_info.media_type)
			{
				continue;
			}

			if (!dash_packager_compare_tracks(
				duplicate_bitrate_threshold,
				&track1->media_info,
				&track2->media_info))
			{
				continue;
			}

			// remove the track from all clips
			media_set->track_count[track1->media_info.media_type]--;
		
			for (clip_index = 0; clip_index < media_set->clip_count; clip_index++)
			{
				track1[clip_index * media_set->total_track_count].media_info.media_type = MEDIA_TYPE_NONE;
			}
			break;
		}
	}
}