This should increase coverage over more audio decoders.
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
tools/target_dec_fuzzer.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 8b1ad1f8da..b131a5f2b6 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -54,6 +54,9 @@
#include "libavcodec/bytestream.h"
#include "libavformat/avformat.h"
+//For FF_SANE_NB_CHANNELS, so we dont waste energy testing things that will
get instantly rejected
+#include "libavcodec/internal.h"
+
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
extern AVCodec * codec_list[];
@@ -170,6 +173,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t
size) {
parser = av_parser_init(c->id);
extradata_size = bytestream2_get_le32(&gbc);
+
+ ctx->sample_rate = bytestream2_get_le32(&gbc);
+ ctx->channels =
(unsigned)bytestream2_get_le32(&gbc) % FF_SANE_NB_CHANNELS;
+
if (extradata_size < size) {
ctx->extradata = av_mallocz(extradata_size +
AV_INPUT_BUFFER_PADDING_SIZE);
if (ctx->extradata) {
--
2.23.0
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