PR #21723 opened by michaelni
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21723
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21723.patch

Fixes: Timeout
Fixes: 
472673591/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XAN_WC3_fuzzer-6171459778314240

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>


>From 725ddc1da3bb3c84fc6422c920d960f095fbaaf1 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <[email protected]>
Date: Tue, 10 Feb 2026 18:09:55 +0100
Subject: [PATCH] tools/target_dec_fuzzer: Adjust threshold for XAN_WC3

Fixes: Timeout
Fixes: 
472673591/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XAN_WC3_fuzzer-6171459778314240

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
 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 c7a5f093c2..a6471326f3 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -344,6 +344,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t 
size) {
     case AV_CODEC_ID_WS_VQA:      maxpixels  /= 16384; break;
     case AV_CODEC_ID_WMALOSSLESS: maxsamples /= 1024;  break;
     case AV_CODEC_ID_WMAPRO:      maxsamples /= 16384; break;
+    case AV_CODEC_ID_XAN_WC3:     maxpixels  /= 1024;  break;
     case AV_CODEC_ID_YLC:         maxpixels  /= 1024;  break;
     case AV_CODEC_ID_ZEROCODEC:   maxpixels  /= 128;   break;
     case AV_CODEC_ID_ZLIB:        maxpixels  /= 4096;  break;
-- 
2.52.0

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