From b0644f7f72a9ae64c7285d26ec720441c25d4cf5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 11 Jul 2018 02:17:57 +0200 Subject: [PATCH] avformat/mov: Simplify last element computation in mov_estimate_video_delay() Reviewed-by: Derek Buitenhuis Reviewed-by: Sasi Inguva Signed-off-by: Michael Niedermayer --- libavformat/mov.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 8a91239243..bdd6f64108 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -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