Hi

On Sat, Apr 27, 2024 at 11:47:32AM +0200, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > Fixes: Assertion !f->f && !f->progress failed at libavcodec/decode.c:1688
> > Fixes: 
> > 68190/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-5942090287611904
> > 
> > Found-by: continuous fuzzing process 
> > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> >  libavcodec/vp3.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
> > index 2a5f68dfa8e..09527607767 100644
> > --- a/libavcodec/vp3.c
> > +++ b/libavcodec/vp3.c
> > @@ -2651,6 +2651,7 @@ static int vp3_decode_frame(AVCodecContext *avctx, 
> > AVFrame *frame,
> >      if (avctx->skip_frame >= AVDISCARD_NONKEY && !s->keyframe)
> >          return buf_size;
> >  
> > +    ff_progress_frame_unref(&s->current_frame);
> >      ret = ff_progress_frame_get_buffer(avctx, &s->current_frame,
> >                                         AV_GET_BUFFER_FLAG_REF);
> >      if (ret < 0) {
> 
> LGTM.

will apply

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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