From 68f4c2163ec6d4534ae1756dbcf259845f2e4d2c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 9 Sep 2016 13:11:43 +0200 Subject: [PATCH] avformat/movenc: Check first DTS similar to dts difference Fixes assertion failure Fixes: b84b53855a0b74560e64c6f45f505a13/signal_sigabrt_7ffff6ae7c37_3837_ef4e243ea5b4fa8d0becf4afe9166604.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavformat/movenc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index b82bfea2b6e..319ff5701a0 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -4682,6 +4682,13 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) pkt->dts = trk->cluster[trk->entry - 1].dts + 1; pkt->pts = AV_NOPTS_VALUE; } + } else if (pkt->dts <= INT_MIN || pkt->dts >= INT_MAX) { + av_log(s, AV_LOG_ERROR, "Application provided initial timestamp: %"PRId64" is out of range for mov/mp4 format\n", + pkt->dts + ); + + pkt->dts = 0; + pkt->pts = AV_NOPTS_VALUE; } if (pkt->duration < 0 || pkt->duration > INT_MAX) { av_log(s, AV_LOG_ERROR, "Application provided duration: %"PRId64" is invalid\n", pkt->duration); -- 2.39.5