From: michaelni via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: michaelni <code@ffmpeg.org>
Subject: [FFmpeg-devel] [PR] tools/target_dec_fuzzer: Adjust threshold for MPC8 (PR #21708)
Date: Tue, 10 Feb 2026 03:21:21 -0000
Message-ID: <177069368227.25.12359559013134648770@4457048688e7> (raw)
PR #21708 opened by michaelni
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21708
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21708.patch
Fixes: Timeout
Fixes: 471587345/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC8_fuzzer-4824233864921088
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
>From 9e89dbe5b0244a2c8ba1f8f51d4d2e6b3c6a86e5 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Tue, 10 Feb 2026 02:58:23 +0100
Subject: [PATCH] tools/target_dec_fuzzer: Adjust threshold for MPC8
Fixes: Timeout
Fixes: 471587345/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC8_fuzzer-4824233864921088
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(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index c7a5f093c2..e5435e1323 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -272,6 +272,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
case AV_CODEC_ID_MP4ALS: maxsamples /= 65536;
av_dict_set_int(&opts, "max_order", 15, 0);
break;
+ case AV_CODEC_ID_MUSEPACK8: maxsamples /= 16384; break;
case AV_CODEC_ID_MSA1: maxpixels /= 16384; break;
case AV_CODEC_ID_MSCC: maxpixels /= 4096; break;
case AV_CODEC_ID_MSRLE: maxpixels /= 16; break;
--
2.52.0
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