static void
hds_scale_segment_durations(hds_segment_durations_t* segments)
{
segment_durations_t* segment_durations = &segments->durations;
segment_duration_item_t* last_item = segment_durations->items + segment_durations->item_count;
segment_duration_item_t* cur_item;
segments->zero_segments = 0;
segment_durations->end_time = hds_rescale_millis(segment_durations->end_time);
for (cur_item = segment_durations->items; cur_item < last_item; cur_item++)
{
cur_item->time = segment_durations->timescale == 1000 ? hds_rescale_millis(cur_item->time) : // special case for 1000 to prevent overflow in time
rescale_time(cur_item->time, segment_durations->timescale, HDS_TIMESCALE);
cur_item->duration = rescale_time(cur_item->duration, segment_durations->timescale, HDS_TIMESCALE);
if (cur_item->duration == 0)
{
segments->zero_segments++;
}
}
}
static vod_status_t
hds_muxer_init_track(
hds_muxer_state_t* state,
hds_muxer_stream_state_t* cur_stream,
media_track_t* cur_track)
{
vod_status_t rc;
cur_stream->track = cur_track;
cur_stream->media_type = cur_track->media_info.media_type;
cur_stream->timescale = cur_track->media_info.timescale;
cur_stream->frames_source = cur_track->frames_source;
cur_stream->frames_source_context = cur_track->frames_source_context;
cur_stream->first_frame = cur_track->first_frame;
cur_stream->last_frame = cur_track->last_frame;
cur_stream->clip_start_time = hds_rescale_millis(cur_track->clip_start_time);
cur_stream->first_frame_time_offset = cur_track->first_frame_time_offset;
cur_stream->next_frame_time_offset = cur_stream->first_frame_time_offset;
cur_stream->next_frame_dts = rescale_time(cur_stream->next_frame_time_offset, cur_stream->timescale, HDS_TIMESCALE);
cur_stream->cur_frame = cur_stream->first_frame;
cur_stream->first_frame_input_offset = cur_track->frame_offsets;
cur_stream->cur_frame_input_offset = cur_stream->first_frame_input_offset;
if (cur_track->media_info.media_type == MEDIA_TYPE_AUDIO)
{
rc = hds_get_sound_info(state->request_context, &cur_track->media_info, &cur_stream->sound_info);
if (rc != VOD_OK)
{
vod_log_debug1(VOD_LOG_DEBUG_LEVEL, state->request_context->log, 0,
"hds_muxer_init_track: hds_get_sound_info failed %i", rc);
return rc;
}
}
return VOD_OK;
}
