Revision 05aec7bb libavcodec/dsputil.h

View differences:

libavcodec/dsputil.h
37 37 
//#define DEBUG
38 38 
/* dct code */
39 39 
typedef short DCTELEM;
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typedef int DWTELEM;
41 
typedef short IDWTELEM;
42 40 

  		




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void fdct_ifast (DCTELEM *data);


  		




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void fdct_ifast248 (DCTELEM *data);


  		




  ......




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// although currently h<4 is not used as functions with width <8 are neither used nor implemented


  		




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typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/;


  		




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// for snow slices


  		




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typedef struct slice_buffer_s slice_buffer;


  		




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/**


  		




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 * Scantable.


  		




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 */


  		




  ......




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    void (*h264_idct_add8)(uint8_t **dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);


  		




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    void (*h264_idct_add16intra)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);


  		




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    /* snow wavelet */


  		




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    void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);


  		




  543
  
  
    
    void (*horizontal_compose97i)(IDWTELEM *b, int width);


  		




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    void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);


  		




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    void (*prefetch)(void *mem, int stride, int h);


  		




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    void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);


  		




  ......




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void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);


  		




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void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);


  		




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void ff_dsputil_init_dwt(DSPContext *c);


  		




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void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx);


  		




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void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx);


  		




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void ff_rv40dsp_init(DSPContext* c, AVCodecContext *avctx);


  		












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