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| author | trav90 <travawine@protonmail.ch> | 2018-04-26 16:49:15 -0500 |
|---|---|---|
| committer | trav90 <travawine@protonmail.ch> | 2018-04-26 16:49:15 -0500 |
| commit | 8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298 (patch) | |
| tree | c37da5241afd7cda6f92d394e14cef7d5dcbb4e5 /media/ffvpx/libavutil/internal.h | |
| parent | 56a2df6b25bc93ea9a59b8e0bf8029f752f68573 (diff) | |
| download | UXP-8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298.tar UXP-8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298.tar.gz UXP-8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298.tar.lz UXP-8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298.tar.xz UXP-8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298.zip | |
[ffvpx] Update ffvp9/ffvp8 to 3.4.2-release
Structure of code was slightly modified so that it should be no longer necessary to re-generate the config_*.h files, greatly simplifying the resync process in the future.
Diffstat (limited to 'media/ffvpx/libavutil/internal.h')
| -rw-r--r-- | media/ffvpx/libavutil/internal.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/media/ffvpx/libavutil/internal.h b/media/ffvpx/libavutil/internal.h index e995af97e..a2d73e3cc 100644 --- a/media/ffvpx/libavutil/internal.h +++ b/media/ffvpx/libavutil/internal.h @@ -30,6 +30,9 @@ # define NDEBUG #endif +// This can be enabled to allow detection of additional integer overflows with ubsan +//#define CHECKED + #include <limits.h> #include <stdint.h> #include <stddef.h> @@ -258,6 +261,16 @@ void avpriv_request_sample(void *avc, # define ff_dlog(ctx, ...) do { if (0) av_log(ctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0) #endif +// For debuging we use signed operations so overflows can be detected (by ubsan) +// For production we use unsigned so there are no undefined operations +#ifdef CHECKED +#define SUINT int +#define SUINT32 int32_t +#else +#define SUINT unsigned +#define SUINT32 uint32_t +#endif + /** * Clip and convert a double value into the long long amin-amax range. * This function is needed because conversion of floating point to integers when @@ -340,6 +353,4 @@ void ff_check_pixfmt_descriptors(void); */ int avpriv_dict_set_timestamp(AVDictionary **dict, const char *key, int64_t timestamp); -extern const uint8_t ff_reverse[256]; - #endif /* AVUTIL_INTERNAL_H */ |