Re: [FFmpeg-devel] [PATCH 1/3] avformat/mov: Disallow FTYP after streams

2023-12-01 Thread Michael Niedermayer
On Fri, Dec 01, 2023 at 10:27:20AM -0800, Dale Curtis wrote: > FWIW, this ends up breaking files which are basically just > concatenated fragmented mp4 files -- which is pretty sketchy, but we had > some test content doing that: > https://storage.googleapis.com/chromiumos-test-assets-public/Shaka-D

Re: [FFmpeg-devel] [PATCH 1/3] avformat/mov: Disallow FTYP after streams

2023-12-01 Thread Dale Curtis
FWIW, this ends up breaking files which are basically just concatenated fragmented mp4 files -- which is pretty sketchy, but we had some test content doing that: https://storage.googleapis.com/chromiumos-test-assets-public/Shaka-Dash/switch_1080p_720p.mp4 Is that intentional? Or should an alternat

[FFmpeg-devel] [PATCH 1/3] avformat/mov: Disallow FTYP after streams

2023-11-07 Thread Michael Niedermayer
Fixes: Assertion !c->fc->nb_streams failed at libavformat/mov.c:7799 Fixes: 63875/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5479178702815232 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- lib