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[FFmpeg-devel,2/3] tools/target_dec_fuzzer: Adjust threshold for MVC2

Message ID 20220704223034.15056-2-michael@niedermayer.cc
State Accepted
Commit bb6679a58b9148fb66b677c294f5912e23d2337a
Headers show
Series [FFmpeg-devel,1/3] tools/target_dec_fuzzer: Adjust threshold for CFHD | expand

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Commit Message

Michael Niedermayer July 4, 2022, 10:30 p.m. UTC
Fixes: Timeout
Fixes: 48689/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MVC2_fuzzer-6436301427048448

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 tools/target_dec_fuzzer.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Niedermayer July 12, 2022, 5:59 p.m. UTC | #1
On Tue, Jul 05, 2022 at 12:30:33AM +0200, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes: 48689/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MVC2_fuzzer-6436301427048448
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  tools/target_dec_fuzzer.c | 1 +
>  1 file changed, 1 insertion(+)

will apply

[...]
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Patch

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 9a4e2136eb..adafc977e4 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -245,6 +245,7 @@  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
     case AV_CODEC_ID_MSRLE:       maxpixels  /= 16;    break;
     case AV_CODEC_ID_MSS2:        maxpixels  /= 16384; break;
     case AV_CODEC_ID_MSZH:        maxpixels  /= 128;   break;
+    case AV_CODEC_ID_MVC2:        maxpixels  /= 128;   break;
     case AV_CODEC_ID_MXPEG:       maxpixels  /= 128;   break;
     case AV_CODEC_ID_OPUS:        maxsamples /= 16384; break;
     case AV_CODEC_ID_PNG:         maxpixels  /= 128;   break;