[FFmpeg-devel] [PATCH 1/5] tools/target_dec_fuzzer: Fuzz idct_algo value
Michael Niedermayer
michael at niedermayer.cc
Sun Dec 29 21:23:35 EET 2019
This should improve coverage
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
tools/target_dec_fuzzer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index a9ad226708..3f77ceac52 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -251,6 +251,8 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
keyframes = bytestream2_get_le64(&gbc);
ctx->request_channel_layout = bytestream2_get_le64(&gbc);
+ ctx->idct_algo = bytestream2_get_byte(&gbc) % 25;
+
if (extradata_size < size) {
ctx->extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (ctx->extradata) {
--
2.24.0
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