From 428b4aacb1a91a267650de644519882a5f700388 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Thu, 22 Aug 2019 18:14:15 +0200 Subject: [PATCH] avformat/mov: improve timecode calculation Fixes timecode calculation for NTSC frame rates. Fixes ticket #5978. --- libavformat/mov.c | 4 ++-- tests/ref/fate/copy-trac236 | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 8a4cdc4b43..675b915906 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2304,8 +2304,8 @@ static int mov_parse_stsd_data(MOVContext *c, AVIOContext *pb, int val; val = AV_RB32(st->codecpar->extradata + 4); tmcd_ctx->tmcd_flags = val; - st->avg_frame_rate.num = st->codecpar->extradata[16]; /* number of frame */ - st->avg_frame_rate.den = 1; + st->avg_frame_rate.num = AV_RB32(st->codecpar->extradata + 8); /* timescale */ + st->avg_frame_rate.den = AV_RB32(st->codecpar->extradata + 12); /* frameDuration */ #if FF_API_LAVF_AVCTX FF_DISABLE_DEPRECATION_WARNINGS st->codec->time_base = av_inv_q(st->avg_frame_rate); diff --git a/tests/ref/fate/copy-trac236 b/tests/ref/fate/copy-trac236 index 2ac05e63e6..1583ae5704 100644 --- a/tests/ref/fate/copy-trac236 +++ b/tests/ref/fate/copy-trac236 @@ -1,4 +1,4 @@ -959a4d78c6c11936e361fc3101a013eb *tests/data/fate/copy-trac236.mov +984a33c6292e3d35e2cfdfbf66d8e82b *tests/data/fate/copy-trac236.mov 630860 tests/data/fate/copy-trac236.mov #tb 0: 100/2997 #media_type 0: video