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libavcodec/vp8dsp.h

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00001 
00025 #ifndef AVCODEC_VP8DSP_H
00026 #define AVCODEC_VP8DSP_H
00027 
00028 #include "dsputil.h"
00029 
00030 typedef void (*vp8_mc_func)(uint8_t *dst/*align 8*/, int dstStride, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
00031 
00032 typedef struct VP8DSPContext {
00033     void (*vp8_luma_dc_wht)(DCTELEM block[4][4][16], DCTELEM dc[16]);
00034     void (*vp8_luma_dc_wht_dc)(DCTELEM block[4][4][16], DCTELEM dc[16]);
00035     void (*vp8_idct_add)(uint8_t *dst, DCTELEM block[16], int stride);
00036     void (*vp8_idct_dc_add)(uint8_t *dst, DCTELEM block[16], int stride);
00037     void (*vp8_idct_dc_add4y)(uint8_t *dst, DCTELEM block[4][16], int stride);
00038     void (*vp8_idct_dc_add4uv)(uint8_t *dst, DCTELEM block[4][16], int stride);
00039 
00040     // loop filter applied to edges between macroblocks
00041     void (*vp8_v_loop_filter16y)(uint8_t *dst, int stride,
00042                                  int flim_E, int flim_I, int hev_thresh);
00043     void (*vp8_h_loop_filter16y)(uint8_t *dst, int stride,
00044                                  int flim_E, int flim_I, int hev_thresh);
00045     void (*vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, int stride,
00046                                  int flim_E, int flim_I, int hev_thresh);
00047     void (*vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, int stride,
00048                                  int flim_E, int flim_I, int hev_thresh);
00049 
00050     // loop filter applied to inner macroblock edges
00051     void (*vp8_v_loop_filter16y_inner)(uint8_t *dst, int stride,
00052                                        int flim_E, int flim_I, int hev_thresh);
00053     void (*vp8_h_loop_filter16y_inner)(uint8_t *dst, int stride,
00054                                        int flim_E, int flim_I, int hev_thresh);
00055     void (*vp8_v_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, int stride,
00056                                        int flim_E, int flim_I, int hev_thresh);
00057     void (*vp8_h_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, int stride,
00058                                        int flim_E, int flim_I, int hev_thresh);
00059 
00060     void (*vp8_v_loop_filter_simple)(uint8_t *dst, int stride, int flim);
00061     void (*vp8_h_loop_filter_simple)(uint8_t *dst, int stride, int flim);
00062 
00071     vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
00072     vp8_mc_func put_vp8_bilinear_pixels_tab[3][3][3];
00073 } VP8DSPContext;
00074 
00075 void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
00076 void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
00077 void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
00078 
00079 void ff_vp8dsp_init(VP8DSPContext *c);
00080 void ff_vp8dsp_init_x86(VP8DSPContext *c);
00081 void ff_vp8dsp_init_altivec(VP8DSPContext *c);
00082 void ff_vp8dsp_init_arm(VP8DSPContext *c);
00083 
00084 #endif /* AVCODEC_VP8DSP_H */

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