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Code Issues Releases Activity

avcodec/avcodec: Add codec_tags array to AVCodec

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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@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-12-29 21:22:05 +01:00
parent d48e510124
commit 550a6b4212
2 changed files with 11 additions and 0 deletions
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5
libavcodec/avcodec.h
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@ -3644,6 +3644,11 @@ 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 FF_CODEC_TAGS_END.
*/
const uint32_t *codec_tags;
} AVCodec;
#if FF_API_CODEC_GET_SET

6
libavcodec/internal.h
View File

@ -69,6 +69,12 @@
*/
#define FF_CODEC_CAP_SLICE_THREAD_HAS_MF (1 << 5)
/**
* AVCodec.codec_tags termination value
*/
#define FF_CODEC_TAGS_END -1
#ifdef TRACE
# define ff_tlog(ctx, ...) av_log(ctx, AV_LOG_TRACE, __VA_ARGS__)
#else