On 3/5/23, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: left shift of 538976288 by 13 places cannot be represented in type > 'int' > Fixes: > 56148/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-6257370708967424 >
Please make sure that this does not break decoding. > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/rka.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/rka.c b/libavcodec/rka.c > index 2212e3f930..1e6a48568d 100644 > --- a/libavcodec/rka.c > +++ b/libavcodec/rka.c > @@ -207,7 +207,7 @@ static int chctx_init(RKAContext *s, ChContext *c, > c->bprob[0] = s->bprob[0]; > c->bprob[1] = s->bprob[1]; > > - c->srate_pad = (sample_rate << 13) / 44100 & 0xFFFFFFFCU; > + c->srate_pad = ((int64_t)sample_rate << 13) / 44100 & 0xFFFFFFFCU; > c->pos_idx = 1; > > for (int i = 0; i < FF_ARRAY_ELEMS(s->bprob[0]); i++) > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
