diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/enc/vp8i_enc.h')
| -rw-r--r-- | src/3rdparty/libwebp/src/enc/vp8i_enc.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/3rdparty/libwebp/src/enc/vp8i_enc.h b/src/3rdparty/libwebp/src/enc/vp8i_enc.h index 3463491..624e8f8 100644 --- a/src/3rdparty/libwebp/src/enc/vp8i_enc.h +++ b/src/3rdparty/libwebp/src/enc/vp8i_enc.h @@ -30,9 +30,9 @@ extern "C" { // Various defines and enums // version numbers -#define ENC_MAJ_VERSION 0 -#define ENC_MIN_VERSION 6 -#define ENC_REV_VERSION 1 +#define ENC_MAJ_VERSION 1 +#define ENC_MIN_VERSION 0 +#define ENC_REV_VERSION 0 enum { MAX_LF_LEVELS = 64, // Maximum loop filter level MAX_VARIABLE_LEVEL = 67, // last (inclusive) level with variable cost @@ -120,6 +120,9 @@ static WEBP_INLINE int QUANTDIV(uint32_t n, uint32_t iQ, uint32_t B) { // Uncomment the following to remove token-buffer code: // #define DISABLE_TOKEN_BUFFER +// quality below which error-diffusion is enabled +#define ERROR_DIFFUSION_QUALITY 98 + //------------------------------------------------------------------------------ // Headers @@ -201,6 +204,8 @@ typedef struct { score_t i4_penalty_; // penalty for using Intra4 } VP8SegmentInfo; +typedef int8_t DError[2 /* u/v */][2 /* top or left */]; + // Handy transient struct to accumulate score and info during RD-optimization // and mode evaluation. typedef struct { @@ -213,6 +218,7 @@ typedef struct { uint8_t modes_i4[16]; // mode numbers for intra4 predictions int mode_uv; // mode number of chroma prediction uint32_t nz; // non-zero blocks + int8_t derr[2][3]; // DC diffusion errors for U/V for blocks #1/2/3 } VP8ModeScore; // Iterator structure to iterate through macroblocks, pointing to the @@ -242,6 +248,9 @@ typedef struct { int count_down0_; // starting counter value (for progress) int percent0_; // saved initial progress percent + DError left_derr_; // left error diffusion (u/v) + DError *top_derr_; // top diffusion error - NULL if disabled + uint8_t* y_left_; // left luma samples (addressable from index -1 to 15). uint8_t* u_left_; // left u samples (addressable from index -1 to 7) uint8_t* v_left_; // left v samples (addressable from index -1 to 7) @@ -401,6 +410,7 @@ struct VP8Encoder { uint8_t* uv_top_; // top u/v samples. // U and V are packed into 16 bytes (8 U + 8 V) LFStats* lf_stats_; // autofilter stats (if NULL, autofilter is off) + DError* top_derr_; // diffusion error (NULL if disabled) }; //------------------------------------------------------------------------------ |