[FFmpeg-cvslog] tools/target_dec_fuzzer: Support fuzzing error detection
Michael Niedermayer
git at videolan.org
Tue Dec 3 18:49:14 EET 2019
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat Nov 30 00:59:20 2019 +0100| [3ae87bb3c1cb5bbf5c237874efcce47b82e49d6b] | committer: Michael Niedermayer
tools/target_dec_fuzzer: Support fuzzing error detection
This should increase coverage
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3ae87bb3c1cb5bbf5c237874efcce47b82e49d6b
---
tools/target_dec_fuzzer.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 1c4fb11b8a..9dbe025db9 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -194,6 +194,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
parser = av_parser_init(c->id);
if (flags & 2)
ctx->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
+ if (flags & 4) {
+ ctx->err_recognition = AV_EF_AGGRESSIVE | AV_EF_COMPLIANT | AV_EF_CAREFUL;
+ if (flags & 8)
+ ctx->err_recognition |= AV_EF_EXPLODE;
+ }
+
extradata_size = bytestream2_get_le32(&gbc);
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