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[FFmpeg-devel] avformat/mux: use only valid timestamps when calculating packet distance

Message ID 20221228214543.300-1-jamrial@gmail.com
State Accepted
Commit 99e3d26f2061541c772dcd678cbe8c48afa539c5
Headers show
Series [FFmpeg-devel] avformat/mux: use only valid timestamps when calculating packet distance | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

James Almer Dec. 28, 2022, 9:45 p.m. UTC
Fixes: signed integer overflow: 0 - -9223372036854775808 cannot be represented in type 'long int'
Fixes: fate-cover-art-aiff-id3v2-remux, fate-cover-art-mp3-id3v2-remux and fate-mov-cover-image
under ubsan.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavformat/mux.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/libavformat/mux.c b/libavformat/mux.c
index 37fe19358d..b2b5be63b4 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -951,6 +951,7 @@  int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *pkt,
 
     if (s->max_interleave_delta > 0 &&
         si->packet_buffer.head &&
+        si->packet_buffer.head->pkt.dts != AV_NOPTS_VALUE &&
         !flush &&
         si->nb_interleaved_streams == stream_count+noninterleaved_count
     ) {