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avformat/mov: Simplify last element computation in mov_estimate_video_delay() 

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-07-11 02:17:57 +02:00
parent ce372bc278
commit b0644f7f72
1 changed files with 2 additions and 3 deletions
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5
libavformat/mov.c
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@ -3310,13 +3310,12 @@ static void mov_estimate_video_delay(MOVContext *c, AVStream* st) {
st->codecpar->codec_id == AV_CODEC_ID_H264) {
st->codecpar->video_delay = 0;
for(ind = 0; ind < st->nb_index_entries && ctts_ind < msc->ctts_count; ++ind) {
// Point j to the last elem of the buffer and insert the current pts there.
j = buf_start;
buf_start = (buf_start + 1);
if (buf_start == MAX_REORDER_DELAY + 1)
buf_start = 0;
// Point j to the last elem of the buffer and insert the current pts there.
j = buf_start - 1;
if (j < 0) j = MAX_REORDER_DELAY;
pts_buf[j] = st->index_entries[ind].timestamp + msc->ctts_data[ctts_ind].duration;
// The timestamps that are already in the sorted buffer, and are greater than the