mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-09-19 21:06:42 +00:00
avcodec/mpegvideo: Update chroma_?_shift in ff_mpv_common_frame_size_change()
Fixes: out of array access Fixes: 31201/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-4627865612189696.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
2611d20d35
commit
87d87e6587
@ -1069,6 +1069,13 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
|
||||
(err = av_image_check_size(s->width, s->height, 0, s->avctx)) < 0)
|
||||
return err;
|
||||
|
||||
/* set chroma shifts */
|
||||
err = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
|
||||
&s->chroma_x_shift,
|
||||
&s->chroma_y_shift);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
if ((err = init_context_frame(s)))
|
||||
return err;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user