C++ (Cpp) hls_muxer_reinit_tracks 예제들

예제 #1

파일: hls_muxer.c 프로젝트: guoyunliang/nginx-vod-module

static void 
hls_muxer_simulation_reset(hls_muxer_state_t* state)
{
	hls_muxer_stream_state_t* cur_stream;
	vod_status_t rc;

	mpegts_encoder_simulated_start_segment(&state->queue);

	if (state->clips_end > state->clips_start + 1)
	{
		state->cur_clip = state->clips_start;
		rc = hls_muxer_reinit_tracks(state);
		if (rc != VOD_OK)
		{
			vod_log_error(VOD_LOG_ERR, state->request_context->log, 0,
				"hls_muxer_simulation_reset: unexpected - hls_muxer_reinit_tracks failed %i", rc);
		}
	}
	else
	{
		for (cur_stream = state->first_stream; cur_stream < state->last_stream; cur_stream++)
		{
			cur_stream->cur_frame_part = *cur_stream->first_frame_part;
			cur_stream->cur_frame = cur_stream->cur_frame_part.first_frame;
			cur_stream->next_frame_time_offset = cur_stream->first_frame_time_offset;
		}
	}

	state->cur_frame = NULL;
}

예제 #2

파일: hls_muxer.c 프로젝트: Bairavan/nginx-vod-module

static void 
hls_muxer_simulation_reset(hls_muxer_state_t* state)
{
	hls_muxer_stream_state_t* cur_stream;
	vod_status_t rc;

	mpegts_encoder_simulated_start_segment(&state->queue);

	if (state->media_set->clip_count > 1)
	{
		state->first_clip_track = state->media_set->filtered_tracks;
		rc = hls_muxer_reinit_tracks(state);
		if (rc != VOD_OK)
		{
			vod_log_error(VOD_LOG_ERR, state->request_context->log, 0,
				"hls_muxer_simulation_reset: unexpected - hls_muxer_reinit_tracks failed %i", rc);
		}

		// need to explicitly reset the id3 stream since reinit tracks skips it
		cur_stream = state->last_stream - 1;
		if (cur_stream->media_type == MEDIA_TYPE_NONE)
		{
			cur_stream->cur_frame_part = *cur_stream->first_frame_part;
			cur_stream->cur_frame = cur_stream->cur_frame_part.first_frame;
			cur_stream->next_frame_time_offset = cur_stream->first_frame_time_offset;
		}
	}
	else
	{
		for (cur_stream = state->first_stream; cur_stream < state->last_stream; cur_stream++)
		{
			cur_stream->cur_frame_part = *cur_stream->first_frame_part;
			cur_stream->cur_frame = cur_stream->cur_frame_part.first_frame;
			cur_stream->source = get_frame_part_source_clip(cur_stream->cur_frame_part);
			cur_stream->next_frame_time_offset = cur_stream->first_frame_time_offset;
		}
	}

	state->cur_frame = NULL;
}

예제 #3

파일: hls_muxer.c 프로젝트: Bairavan/nginx-vod-module

static vod_status_t
hls_muxer_choose_stream(hls_muxer_state_t* state, hls_muxer_stream_state_t** result)
{
	hls_muxer_stream_state_t* cur_stream;
	hls_muxer_stream_state_t* min_dts = NULL;
	vod_status_t rc;
	bool_t has_frames = FALSE;

	for (;;)
	{
		for (cur_stream = state->first_stream; cur_stream < state->last_stream; cur_stream++)
		{
			if (cur_stream->cur_frame >= cur_stream->cur_frame_part.last_frame)
			{
				if (cur_stream->cur_frame_part.next == NULL)
				{
					continue;
				}
				cur_stream->cur_frame_part = *cur_stream->cur_frame_part.next;
				cur_stream->cur_frame = cur_stream->cur_frame_part.first_frame;
				cur_stream->source = get_frame_part_source_clip(cur_stream->cur_frame_part);
				state->first_time = TRUE;
			}

			has_frames = TRUE;

			if (cur_stream->next_frame_time_offset >= cur_stream->segment_limit)
			{
				continue;
			}

			if (min_dts == NULL || cur_stream->next_frame_time_offset < min_dts->next_frame_time_offset)
			{
				min_dts = cur_stream;
			}
		}

		if (min_dts != NULL)
		{
			*result = min_dts;
			return VOD_OK;
		}

		if (state->first_clip_track >= state->media_set->filtered_tracks_end || has_frames)
		{
			break;
		}

		rc = hls_muxer_reinit_tracks(state);
		if (rc != VOD_OK)
		{
			return rc;
		}

		if (state->use_discontinuity)
		{
			break;
		}
	}

	return VOD_NOT_FOUND;
}