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dashdemux: Fix sync sample selection based on target time in reverse playback mode

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Sebastian Dröge 2017-03-22 12:05:20 +02:00 committed by Edward Hervey
parent b3e2657ac1
commit 4efa3185bb
1 changed files with 24 additions and 4 deletions
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28
ext/dash/gstdashdemux.c
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@ -1584,10 +1584,30 @@ gst_dash_demux_stream_advance_sync_sample (GstAdaptiveDemuxStream * stream,
GST_TIME_ARGS (dashstream->current_fragment_keyframe_distance),
GST_TIME_ARGS (stream->fragment.duration));
idx =
(target_time -
dashstream->current_fragment_timestamp) /
dashstream->current_fragment_keyframe_distance;
if (stream->demux->segment.rate > 0.0) {
idx =
(target_time -
dashstream->current_fragment_timestamp) /
dashstream->current_fragment_keyframe_distance;
} else {
GstClockTime end_time =
dashstream->current_fragment_timestamp +
dashstream->current_fragment_duration;
if (end_time < target_time) {
idx = dashstream->moof_sync_samples->len;
} else {
idx =
(end_time -
target_time) / dashstream->current_fragment_keyframe_distance;
if (idx == dashstream->moof_sync_samples->len) {
dashstream->current_sync_sample = -1;
fragment_finished = TRUE;
goto beach;
}
idx = dashstream->moof_sync_samples->len - 1 - idx;
}
}
}
GST_DEBUG_OBJECT (stream->pad,