diff options
Diffstat (limited to 'libavcodec/mlp.h')
| -rw-r--r-- | libavcodec/mlp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/mlp.h b/libavcodec/mlp.h index dc6856727a..a434cd1a22 100644 --- a/libavcodec/mlp.h +++ b/libavcodec/mlp.h @@ -107,4 +107,12 @@ int ff_mlp_init_crc2D(AVCodecParserContext *s); void ff_mlp_init_crc(); +/** XOR four bytes into one. */ +static inline uint8_t xor_32_to_8(uint32_t value) +{ + value ^= value >> 16; + value ^= value >> 8; + return value; +} + #endif /* FFMPEG_MLP_H */ |