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Diffstat (limited to 'media/libwebp/src/dsp/dsp.h')
| -rw-r--r-- | media/libwebp/src/dsp/dsp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/media/libwebp/src/dsp/dsp.h b/media/libwebp/src/dsp/dsp.h index d2000b8efc..23bc296514 100644 --- a/media/libwebp/src/dsp/dsp.h +++ b/media/libwebp/src/dsp/dsp.h @@ -203,6 +203,11 @@ extern VP8DecIdct VP8TransformDC; extern VP8DecIdct VP8TransformDCUV; extern VP8WHT VP8TransformWHT; +#define WEBP_TRANSFORM_AC3_C1 20091 +#define WEBP_TRANSFORM_AC3_C2 35468 +#define WEBP_TRANSFORM_AC3_MUL1(a) ((((a) * WEBP_TRANSFORM_AC3_C1) >> 16) + (a)) +#define WEBP_TRANSFORM_AC3_MUL2(a) (((a) * WEBP_TRANSFORM_AC3_C2) >> 16) + // *dst is the destination block, with stride BPS. Boundary samples are // assumed accessible when needed. typedef void (*VP8PredFunc)(uint8_t* dst); |