[FFmpeg-devel] [PATCH 1/3] avcodec/avcodec: Add codec_tags array to AVCodec
Michael Niedermayer
michael at niedermayer.cc
Mon Dec 30 01:38:17 EET 2019
This allows the fuzzer to target meaningfull codec tags instead
of hunting the 4gb space, which it seems to have problems with.
Suggested-by: James
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavcodec/avcodec.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 119b32dc1f..b0c6a8f2e3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3634,6 +3634,12 @@ typedef struct AVCodec {
* The user can only access this field via avcodec_get_hw_config().
*/
const struct AVCodecHWConfigInternal **hw_configs;
+
+ /**
+ * List of supported codec_tags, terminated by CODEC_TAGS_END.
+ */
+ const uint32_t *codec_tags;
+#define CODEC_TAGS_END -1
} AVCodec;
#if FF_API_CODEC_GET_SET
--
2.24.0
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