ffmpeg | branch: release/4.2 | Michael Niedermayer <mich...@niedermayer.cc> | Mon Feb 12 19:40:07 2024 +0100| [010ebbf11d4439064ecdc15a838d05d9513554d6] | committer: Michael Niedermayer
avfilter/vf_signature: Dont crash on no frames Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 3d5f03bbc8bba2929cc09b07d2731ae5d392e772) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=010ebbf11d4439064ecdc15a838d05d9513554d6 --- libavfilter/vf_signature.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c index 8bdd7f55a2..81b0f6c3a7 100644 --- a/libavfilter/vf_signature.c +++ b/libavfilter/vf_signature.c @@ -390,6 +390,9 @@ static int xml_export(AVFilterContext *ctx, StreamContext *sc, const char* filen FILE* f; unsigned int pot3[5] = { 3*3*3*3, 3*3*3, 3*3, 3, 1 }; + if (!sc->coarseend->last) + return AVERROR(EINVAL); // No frames ? + f = fopen(filename, "w"); if (!f) { int err = AVERROR(EINVAL); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
