LGTM On Tue, Aug 6, 2019 at 11:32 PM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Fixes: Timeout (86sec -> 8sec) > Fixes: > 15702/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5657764929470464 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by > <https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by>: > Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/hevc_refs.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c > index 7cf3a55725..7870a72fd6 100644 > --- a/libavcodec/hevc_refs.c > +++ b/libavcodec/hevc_refs.c > @@ -394,7 +394,7 @@ static void mark_ref(HEVCFrame *frame, int flag) > static HEVCFrame *generate_missing_ref(HEVCContext *s, int poc) > { > HEVCFrame *frame; > - int i, x, y; > + int i, y; > > frame = alloc_frame(s); > if (!frame) > @@ -407,11 +407,11 @@ static HEVCFrame *generate_missing_ref(HEVCContext > *s, int poc) > frame->frame->buf[i]->size); > } else { > for (i = 0; frame->frame->data[i]; i++) > - for (y = 0; y < (s->ps.sps->height >> > s->ps.sps->vshift[i]); y++) > - for (x = 0; x < (s->ps.sps->width >> > s->ps.sps->hshift[i]); x++) { > - AV_WN16(frame->frame->data[i] + y * > frame->frame->linesize[i] + 2 * x, > - 1 << (s->ps.sps->bit_depth - 1)); > - } > + for (y = 0; y < (s->ps.sps->height >> > s->ps.sps->vshift[i]); y++) { > + uint8_t *dst = frame->frame->data[i] + y * > frame->frame->linesize[i]; > + AV_WN16(dst, 1 << (s->ps.sps->bit_depth - 1)); > + av_memcpy_backptr(dst + 2, 2, 2*(s->ps.sps->width >> > s->ps.sps->hshift[i]) - 2); > + } > } > } > > -- > 2.22.0 > > _______________________________________________ > 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".
