APE in its highest compression mode is really slow so even one frame
of millions of samples takes a long time
Fixes: Timeout (too long -> 3sec)
Fixes:
19937/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5751668818051072
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
tools/target_dec_fuzzer.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 2d9d28b46d..ccbb949b29 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -93,7 +93,7 @@ const uint32_t maxiteration = 8096;
const uint64_t maxpixels_per_frame = 4096 * 4096;
uint64_t maxpixels;
-const uint64_t maxsamples_per_frame = 256*1024*32;
+uint64_t maxsamples_per_frame = 256*1024*32;
uint64_t maxsamples;
static const uint64_t FUZZ_TAG = 0x4741542D5A5A5546ULL;
@@ -133,6 +133,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t
size) {
case AVMEDIA_TYPE_VIDEO : decode_handler = avcodec_decode_video2; break;
case AVMEDIA_TYPE_SUBTITLE: decode_handler = subtitle_handler ; break;
}
+ switch (c->id) {
+ case AV_CODEC_ID_APE: maxsamples_per_frame /= 256; break;
+ }
maxpixels = maxpixels_per_frame * maxiteration;
maxsamples = maxsamples_per_frame * maxiteration;
switch (c->id) {
--
2.24.0
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