[FFmpeg-devel] [PATCH 3/5] tools/target_dec_fuzzer: Adjust VP7 threshold

Peter Ross pross at xvid.org
Sun Sep 29 08:34:33 EEST 2019


On Sun, Sep 29, 2019 at 01:53:43AM +0200, Michael Niedermayer wrote:
> Fixes: Timeout (110sec -> 10sec)
> Fixes: 17705/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP7_fuzzer-5765834135306240
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  tools/target_dec_fuzzer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
> index 4af7b26e54..a2c59be318 100644
> --- a/tools/target_dec_fuzzer.c
> +++ b/tools/target_dec_fuzzer.c
> @@ -153,6 +153,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
>      case AV_CODEC_ID_MSS2:        maxpixels /= 16384; break;
>      case AV_CODEC_ID_SNOW:        maxpixels /= 128; break;
>      case AV_CODEC_ID_TRUEMOTION2: maxpixels /= 1024; break;
> +    case AV_CODEC_ID_VP7:         maxpixels /= 256;  break;
>      }

ok. however i am curious why this is needed for vp7 and not vp8.

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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