/* * DSP utils * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * DSP utils */ #include "libavutil/imgutils.h" #include "avcodec.h" #include "dsputil.h" #include "simple_idct.h" #include "faandct.h" #include "faanidct.h" #include "mathops.h" #include "mpegvideo.h" #include "config.h" #include "diracdsp.h" uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, }; uint32_t ff_squareTbl[512] = {0, }; #define BIT_DEPTH 9 #include "dsputil_template.c" #undef BIT_DEPTH #define BIT_DEPTH 10 #include "dsputil_template.c" #undef BIT_DEPTH #define BIT_DEPTH 12 #include "dsputil_template.c" #undef BIT_DEPTH #define BIT_DEPTH 14 #include "dsputil_template.c" #undef BIT_DEPTH #define BIT_DEPTH 8 #include "dsputil_template.c" // 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size #define pb_7f (~0UL/255 * 0x7f) #define pb_80 (~0UL/255 * 0x80) const uint8_t ff_zigzag_direct[64] = { 0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 }; /* Specific zigzag scan for 248 idct. NOTE that unlike the specification, we interleave the fields */ const uint8_t ff_zigzag248_direct[64] = { 0, 8, 1, 9, 16, 24, 2, 10, 17, 25, 32, 40, 48, 56, 33, 41, 18, 26, 3, 11, 4, 12, 19, 27, 34, 42, 49, 57, 50, 58, 35, 43, 20, 28, 5, 13, 6, 14, 21, 29, 36, 44, 51, 59, 52, 60, 37, 45, 22, 30, 7, 15, 23, 31, 38, 46, 53, 61, 54, 62, 39, 47, 55, 63, }; /* not permutated inverse zigzag_direct + 1 for MMX quantizer */ DECLARE_ALIGNED(16, uint16_t, ff_inv_zigzag_direct16)[64]; const uint8_t ff_alternate_horizontal_scan[64] = { 0, 1, 2, 3, 8, 9, 16, 17, 10, 11, 4, 5, 6, 7, 15, 14, 13, 12, 19, 18, 24, 25, 32, 33, 26, 27, 20, 21, 22, 23, 28, 29, 30, 31, 34, 35, 40, 41, 48, 49, 42, 43, 36, 37, 38, 39, 44, 45, 46, 47, 50, 51, 56, 57, 58, 59, 52, 53, 54, 55, 60, 61, 62, 63, }; const uint8_t ff_alternate_vertical_scan[64] = { 0, 8, 16, 24, 1, 9, 2, 10, 17, 25, 32, 40, 48, 56, 57, 49, 41, 33, 26, 18, 3, 11, 4, 12, 19, 27, 34, 42, 50, 58, 35, 43, 51, 59, 20, 28, 5, 13, 6, 14, 21, 29, 36, 44, 52, 60, 37, 45, 53, 61, 22, 30, 7, 15, 23, 31, 38, 46, 54, 62, 39, 47, 55, 63, }; /* Input permutation for the simple_idct_mmx */ static const uint8_t simple_mmx_permutation[64]={ 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D, 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D, 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D, 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F, 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F, 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D, 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F, 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F, }; static const uint8_t idct_sse2_row_perm[8] = {0, 4, 1, 5, 2, 6, 3, 7}; void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable){ int i; int end; st->scantable= src_scantable; for(i=0; i<64; i++){ int j; j = src_scantable[i]; st->permutated[i] = permutation[j]; } end=-1; for(i=0; i<64; i++){ int j; j = st->permutated[i]; if(j>end) end=j; st->raster_end[i]= end; } } void ff_init_scantable_permutation(uint8_t *idct_permutation, int idct_permutation_type) { int i; switch(idct_permutation_type){ case FF_NO_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= i; break; case FF_LIBMPEG2_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2); break; case FF_SIMPLE_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= simple_mmx_permutation[i]; break; case FF_TRANSPOSE_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= ((i&7)<<3) | (i>>3); break; case FF_PARTTRANS_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= (i&0x24) | ((i&3)<<3) | ((i>>3)&3); break; case FF_SSE2_IDCT_PERM: for(i=0; i<64; i++) idct_permutation[i]= (i&0x38) | idct_sse2_row_perm[i&7]; break; default: av_log(NULL, AV_LOG_ERROR, "Internal error, IDCT permutation not set\n"); } } static int pix_sum_c(uint8_t * pix, int line_size) { int s, i, j; s = 0; for (i = 0; i < 16; i++) { for (j = 0; j < 16; j += 8) { s += pix[0]; s += pix[1]; s += pix[2]; s += pix[3]; s += pix[4]; s += pix[5]; s += pix[6]; s += pix[7]; pix += 8; } pix += line_size - 16; } return s; } static int pix_norm1_c(uint8_t * pix, int line_size) { int s, i, j; uint32_t *sq = ff_squareTbl + 256; s = 0; for (i = 0; i < 16; i++) { for (j = 0; j < 16; j += 8) { #if 0 s += sq[pix[0]]; s += sq[pix[1]]; s += sq[pix[2]]; s += sq[pix[3]]; s += sq[pix[4]]; s += sq[pix[5]]; s += sq[pix[6]]; s += sq[pix[7]]; #else #if HAVE_FAST_64BIT register uint64_t x=*(uint64_t*)pix; s += sq[x&0xff]; s += sq[(x>>8)&0xff]; s += sq[(x>>16)&0xff]; s += sq[(x>>24)&0xff]; s += sq[(x>>32)&0xff]; s += sq[(x>>40)&0xff]; s += sq[(x>>48)&0xff]; s += sq[(x>>56)&0xff]; #else register uint32_t x=*(uint32_t*)pix; s += sq[x&0xff]; s += sq[(x>>8)&0xff]; s += sq[(x>>16)&0xff]; s += sq[(x>>24)&0xff]; x=*(uint32_t*)(pix+4); s += sq[x&0xff]; s += sq[(x>>8)&0xff]; s += sq[(x>>16)&0xff]; s += sq[(x>>24)&0xff]; #endif #endif pix += 8; } pix += line_size - 16; } return s; } static void bswap_buf(uint32_t *dst, const uint32_t *src, int w){ int i; for(i=0; i+8<=w; i+=8){ dst[i+0]= av_bswap32(src[i+0]); dst[i+1]= av_bswap32(src[i+1]); dst[i+2]= av_bswap32(src[i+2]); dst[i+3]= av_bswap32(src[i+3]); dst[i+4]= av_bswap32(src[i+4]); dst[i+5]= av_bswap32(src[i+5]); dst[i+6]= av_bswap32(src[i+6]); dst[i+7]= av_bswap32(src[i+7]); } for(;i<w; i++){ dst[i+0]= av_bswap32(src[i+0]); } } static void bswap16_buf(uint16_t *dst, const uint16_t *src, int len) { while (len--) *dst++ = av_bswap16(*src++); } static int sse4_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { int s, i; uint32_t *sq = ff_squareTbl + 256; s = 0; for (i = 0; i < h; i++) { s += sq[pix1[0] - pix2[0]]; s += sq[pix1[1] - pix2[1]]; s += sq[pix1[2] - pix2[2]]; s += sq[pix1[3] - pix2[3]]; pix1 += line_size; pix2 += line_size; } return s; } static int sse8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { int s, i; uint32_t *sq = ff_squareTbl + 256; s = 0; for (i = 0; i < h; i++) { s += sq[pix1[0] - pix2[0]]; s += sq[pix1[1] - pix2[1]]; s += sq[pix1[2] - pix2[2]]; s += sq[pix1[3] - pix2[3]]; s += sq[pix1[4] - pix2[4]]; s += sq[pix1[5] - pix2[5]]; s += sq[pix1[6] - pix2[6]]; s += sq[pix1[7] - pix2[7]]; pix1 += line_size; pix2 += line_size; } return s; } static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; uint32_t *sq = ff_squareTbl + 256; s = 0; for (i = 0; i < h; i++) { s += sq[pix1[ 0] - pix2[ 0]]; s += sq[pix1[ 1] - pix2[ 1]]; s += sq[pix1[ 2] - pix2[ 2]]; s += sq[pix1[ 3] - pix2[ 3]]; s += sq[pix1[ 4] - pix2[ 4]]; s += sq[pix1[ 5] - pix2[ 5]]; s += sq[pix1[ 6] - pix2[ 6]]; s += sq[pix1[ 7] - pix2[ 7]]; s += sq[pix1[ 8] - pix2[ 8]]; s += sq[pix1[ 9] - pix2[ 9]]; s += sq[pix1[10] - pix2[10]]; s += sq[pix1[11] - pix2[11]]; s += sq[pix1[12] - pix2[12]]; s += sq[pix1[13] - pix2[13]]; s += sq[pix1[14] - pix2[14]]; s += sq[pix1[15] - pix2[15]]; pix1 += line_size; pix2 += line_size; } return s; } static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, int stride){ int i; /* read the pixels */ for(i=0;i<8;i++) { block[0] = s1[0] - s2[0]; block[1] = s1[1] - s2[1]; block[2] = s1[2] - s2[2]; block[3] = s1[3] - s2[3]; block[4] = s1[4] - s2[4]; block[5] = s1[5] - s2[5]; block[6] = s1[6] - s2[6]; block[7] = s1[7] - s2[7]; s1 += stride; s2 += stride; block += 8; } } static void put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<8;i++) { pixels[0] = av_clip_uint8(block[0]); pixels[1] = av_clip_uint8(block[1]); pixels[2] = av_clip_uint8(block[2]); pixels[3] = av_clip_uint8(block[3]); pixels[4] = av_clip_uint8(block[4]); pixels[5] = av_clip_uint8(block[5]); pixels[6] = av_clip_uint8(block[6]); pixels[7] = av_clip_uint8(block[7]); pixels += line_size; block += 8; } } static void put_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<4;i++) { pixels[0] = av_clip_uint8(block[0]); pixels[1] = av_clip_uint8(block[1]); pixels[2] = av_clip_uint8(block[2]); pixels[3] = av_clip_uint8(block[3]); pixels += line_size; block += 8; } } static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<2;i++) { pixels[0] = av_clip_uint8(block[0]); pixels[1] = av_clip_uint8(block[1]); pixels += line_size; block += 8; } } static void put_signed_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i, j; for (i = 0; i < 8; i++) { for (j = 0; j < 8; j++) { if (*block < -128) *pixels = 0; else if (*block > 127) *pixels = 255; else *pixels = (uint8_t)(*block + 128); block++; pixels++; } pixels += (line_size - 8); } } static void add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<8;i++) { pixels[0] = av_clip_uint8(pixels[0] + block[0]); pixels[1] = av_clip_uint8(pixels[1] + block[1]); pixels[2] = av_clip_uint8(pixels[2] + block[2]); pixels[3] = av_clip_uint8(pixels[3] + block[3]); pixels[4] = av_clip_uint8(pixels[4] + block[4]); pixels[5] = av_clip_uint8(pixels[5] + block[5]); pixels[6] = av_clip_uint8(pixels[6] + block[6]); pixels[7] = av_clip_uint8(pixels[7] + block[7]); pixels += line_size; block += 8; } } static void add_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<4;i++) { pixels[0] = av_clip_uint8(pixels[0] + block[0]); pixels[1] = av_clip_uint8(pixels[1] + block[1]); pixels[2] = av_clip_uint8(pixels[2] + block[2]); pixels[3] = av_clip_uint8(pixels[3] + block[3]); pixels += line_size; block += 8; } } static void add_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels, int line_size) { int i; /* read the pixels */ for(i=0;i<2;i++) { pixels[0] = av_clip_uint8(pixels[0] + block[0]); pixels[1] = av_clip_uint8(pixels[1] + block[1]); pixels += line_size; block += 8; } } static int sum_abs_dctelem_c(int16_t *block) { int sum=0, i; for(i=0; i<64; i++) sum+= FFABS(block[i]); return sum; } static void fill_block16_c(uint8_t *block, uint8_t value, int line_size, int h) { int i; for (i = 0; i < h; i++) { memset(block, value, 16); block += line_size; } } static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h) { int i; for (i = 0; i < h; i++) { memset(block, value, 8); block += line_size; } } #define avg2(a,b) ((a+b+1)>>1) #define avg4(a,b,c,d) ((a+b+c+d+2)>>2) static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder) { const int A=(16-x16)*(16-y16); const int B=( x16)*(16-y16); const int C=(16-x16)*( y16); const int D=( x16)*( y16); int i; for(i=0; i<h; i++) { dst[0]= (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + rounder)>>8; dst[1]= (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + rounder)>>8; dst[2]= (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + rounder)>>8; dst[3]= (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + rounder)>>8; dst[4]= (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + rounder)>>8; dst[5]= (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + rounder)>>8; dst[6]= (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + rounder)>>8; dst[7]= (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + rounder)>>8; dst+= stride; src+= stride; } } void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height) { int y, vx, vy; const int s= 1<<shift; width--; height--; for(y=0; y<h; y++){ int x; vx= ox; vy= oy; for(x=0; x<8; x++){ //XXX FIXME optimize int src_x, src_y, frac_x, frac_y, index; src_x= vx>>16; src_y= vy>>16; frac_x= src_x&(s-1); frac_y= src_y&(s-1); src_x>>=shift; src_y>>=shift; if((unsigned)src_x < width){ if((unsigned)src_y < height){ index= src_x + src_y*stride; dst[y*stride + x]= ( ( src[index ]*(s-frac_x) + src[index +1]* frac_x )*(s-frac_y) + ( src[index+stride ]*(s-frac_x) + src[index+stride+1]* frac_x )* frac_y + r)>>(shift*2); }else{ index= src_x + av_clip(src_y, 0, height)*stride; dst[y*stride + x]= ( ( src[index ]*(s-frac_x) + src[index +1]* frac_x )*s + r)>>(shift*2); } }else{ if((unsigned)src_y < height){ index= av_clip(src_x, 0, width) + src_y*stride; dst[y*stride + x]= ( ( src[index ]*(s-frac_y) + src[index+stride ]* frac_y )*s + r)>>(shift*2); }else{ index= av_clip(src_x, 0, width) + av_clip(src_y, 0, height)*stride; dst[y*stride + x]= src[index ]; } } vx+= dxx; vy+= dyx; } ox += dxy; oy += dyy; } } static inline void put_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ switch(width){ case 2: put_pixels2_8_c (dst, src, stride, height); break; case 4: put_pixels4_8_c (dst, src, stride, height); break; case 8: put_pixels8_8_c (dst, src, stride, height); break; case 16:put_pixels16_8_c(dst, src, stride, height); break; } } static inline void put_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (683*(2*src[j] + src[j+1] + 1)) >> 11; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (683*(src[j] + 2*src[j+1] + 1)) >> 11; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (683*(2*src[j] + src[j+stride] + 1)) >> 11; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (683*(src[j] + 2*src[j+stride] + 1)) >> 11; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15; } src += stride; dst += stride; } } static inline void put_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ switch(width){ case 2: avg_pixels2_8_c (dst, src, stride, height); break; case 4: avg_pixels4_8_c (dst, src, stride, height); break; case 8: avg_pixels8_8_c (dst, src, stride, height); break; case 16:avg_pixels16_8_c(dst, src, stride, height); break; } } static inline void avg_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((683*(2*src[j] + src[j+1] + 1)) >> 11) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+1] + 1)) >> 11) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((683*(2*src[j] + src[j+stride] + 1)) >> 11) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+stride] + 1)) >> 11) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1; } src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ int i,j; for (i=0; i < height; i++) { for (j=0; j < width; j++) { dst[j] = (dst[j] + ((2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15) + 1) >> 1; } src += stride; dst += stride; } } #define QPEL_MC(r, OPNAME, RND, OP) \ static void OPNAME ## mpeg4_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ for(i=0; i<h; i++)\ {\ OP(dst[0], (src[0]+src[1])*20 - (src[0]+src[2])*6 + (src[1]+src[3])*3 - (src[2]+src[4]));\ OP(dst[1], (src[1]+src[2])*20 - (src[0]+src[3])*6 + (src[0]+src[4])*3 - (src[1]+src[5]));\ OP(dst[2], (src[2]+src[3])*20 - (src[1]+src[4])*6 + (src[0]+src[5])*3 - (src[0]+src[6]));\ OP(dst[3], (src[3]+src[4])*20 - (src[2]+src[5])*6 + (src[1]+src[6])*3 - (src[0]+src[7]));\ OP(dst[4], (src[4]+src[5])*20 - (src[3]+src[6])*6 + (src[2]+src[7])*3 - (src[1]+src[8]));\ OP(dst[5], (src[5]+src[6])*20 - (src[4]+src[7])*6 + (src[3]+src[8])*3 - (src[2]+src[8]));\ OP(dst[6], (src[6]+src[7])*20 - (src[5]+src[8])*6 + (src[4]+src[8])*3 - (src[3]+src[7]));\ OP(dst[7], (src[7]+src[8])*20 - (src[6]+src[8])*6 + (src[5]+src[7])*3 - (src[4]+src[6]));\ dst+=dstStride;\ src+=srcStride;\ }\ }\ \ static void OPNAME ## mpeg4_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ const int w=8;\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ for(i=0; i<w; i++)\ {\ const int src0= src[0*srcStride];\ const int src1= src[1*srcStride];\ const int src2= src[2*srcStride];\ const int src3= src[3*srcStride];\ const int src4= src[4*srcStride];\ const int src5= src[5*srcStride];\ const int src6= src[6*srcStride];\ const int src7= src[7*srcStride];\ const int src8= src[8*srcStride];\ OP(dst[0*dstStride], (src0+src1)*20 - (src0+src2)*6 + (src1+src3)*3 - (src2+src4));\ OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*6 + (src0+src4)*3 - (src1+src5));\ OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*6 + (src0+src5)*3 - (src0+src6));\ OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*6 + (src1+src6)*3 - (src0+src7));\ OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*6 + (src2+src7)*3 - (src1+src8));\ OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*6 + (src3+src8)*3 - (src2+src8));\ OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*6 + (src4+src8)*3 - (src3+src7));\ OP(dst[7*dstStride], (src7+src8)*20 - (src6+src8)*6 + (src5+src7)*3 - (src4+src6));\ dst++;\ src++;\ }\ }\ \ static void OPNAME ## mpeg4_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ \ for(i=0; i<h; i++)\ {\ OP(dst[ 0], (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]));\ OP(dst[ 1], (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]));\ OP(dst[ 2], (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]));\ OP(dst[ 3], (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]));\ OP(dst[ 4], (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]));\ OP(dst[ 5], (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]));\ OP(dst[ 6], (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]));\ OP(dst[ 7], (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]));\ OP(dst[ 8], (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]));\ OP(dst[ 9], (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]));\ OP(dst[10], (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]));\ OP(dst[11], (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]));\ OP(dst[12], (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]));\ OP(dst[13], (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]));\ OP(dst[14], (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]));\ OP(dst[15], (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]));\ dst+=dstStride;\ src+=srcStride;\ }\ }\ \ static void OPNAME ## mpeg4_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ const int w=16;\ for(i=0; i<w; i++)\ {\ const int src0= src[0*srcStride];\ const int src1= src[1*srcStride];\ const int src2= src[2*srcStride];\ const int src3= src[3*srcStride];\ const int src4= src[4*srcStride];\ const int src5= src[5*srcStride];\ const int src6= src[6*srcStride];\ const int src7= src[7*srcStride];\ const int src8= src[8*srcStride];\ const int src9= src[9*srcStride];\ const int src10= src[10*srcStride];\ const int src11= src[11*srcStride];\ const int src12= src[12*srcStride];\ const int src13= src[13*srcStride];\ const int src14= src[14*srcStride];\ const int src15= src[15*srcStride];\ const int src16= src[16*srcStride];\ OP(dst[ 0*dstStride], (src0 +src1 )*20 - (src0 +src2 )*6 + (src1 +src3 )*3 - (src2 +src4 ));\ OP(dst[ 1*dstStride], (src1 +src2 )*20 - (src0 +src3 )*6 + (src0 +src4 )*3 - (src1 +src5 ));\ OP(dst[ 2*dstStride], (src2 +src3 )*20 - (src1 +src4 )*6 + (src0 +src5 )*3 - (src0 +src6 ));\ OP(dst[ 3*dstStride], (src3 +src4 )*20 - (src2 +src5 )*6 + (src1 +src6 )*3 - (src0 +src7 ));\ OP(dst[ 4*dstStride], (src4 +src5 )*20 - (src3 +src6 )*6 + (src2 +src7 )*3 - (src1 +src8 ));\ OP(dst[ 5*dstStride], (src5 +src6 )*20 - (src4 +src7 )*6 + (src3 +src8 )*3 - (src2 +src9 ));\ OP(dst[ 6*dstStride], (src6 +src7 )*20 - (src5 +src8 )*6 + (src4 +src9 )*3 - (src3 +src10));\ OP(dst[ 7*dstStride], (src7 +src8 )*20 - (src6 +src9 )*6 + (src5 +src10)*3 - (src4 +src11));\ OP(dst[ 8*dstStride], (src8 +src9 )*20 - (src7 +src10)*6 + (src6 +src11)*3 - (src5 +src12));\ OP(dst[ 9*dstStride], (src9 +src10)*20 - (src8 +src11)*6 + (src7 +src12)*3 - (src6 +src13));\ OP(dst[10*dstStride], (src10+src11)*20 - (src9 +src12)*6 + (src8 +src13)*3 - (src7 +src14));\ OP(dst[11*dstStride], (src11+src12)*20 - (src10+src13)*6 + (src9 +src14)*3 - (src8 +src15));\ OP(dst[12*dstStride], (src12+src13)*20 - (src11+src14)*6 + (src10+src15)*3 - (src9 +src16));\ OP(dst[13*dstStride], (src13+src14)*20 - (src12+src15)*6 + (src11+src16)*3 - (src10+src16));\ OP(dst[14*dstStride], (src14+src15)*20 - (src13+src16)*6 + (src12+src16)*3 - (src11+src15));\ OP(dst[15*dstStride], (src15+src16)*20 - (src14+src16)*6 + (src13+src15)*3 - (src12+src14));\ dst++;\ src++;\ }\ }\ \ static void OPNAME ## qpel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t half[64];\ put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\ OPNAME ## pixels8_l2_8(dst, src, half, stride, stride, 8, 8);\ }\ \ static void OPNAME ## qpel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## mpeg4_qpel8_h_lowpass(dst, src, stride, stride, 8);\ }\ \ static void OPNAME ## qpel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t half[64];\ put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\ OPNAME ## pixels8_l2_8(dst, src+1, half, stride, stride, 8, 8);\ }\ \ static void OPNAME ## qpel8_mc01_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t half[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\ OPNAME ## pixels8_l2_8(dst, full, half, stride, 16, 8, 8);\ }\ \ static void OPNAME ## qpel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ copy_block9(full, src, 16, stride, 9);\ OPNAME ## mpeg4_qpel8_v_lowpass(dst, full, stride, 16);\ }\ \ static void OPNAME ## qpel8_mc03_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t half[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\ OPNAME ## pixels8_l2_8(dst, full+16, half, stride, 16, 8, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l4_8(dst, full, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc11_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full, 8, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH, halfHV, stride, 8, 8, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l4_8(dst, full+1, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc31_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full+1, 8, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH, halfHV, stride, 8, 8, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l4_8(dst, full+16, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc13_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full, 8, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH+8, halfHV, stride, 8, 8, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full , 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l4_8(dst, full+17, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full+1, 8, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH+8, halfHV, stride, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc21_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[72];\ uint8_t halfHV[64];\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH, halfHV, stride, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc23_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[72];\ uint8_t halfHV[64];\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfH+8, halfHV, stride, 8, 8, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfV, halfHV, stride, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full, 8, 8, 16, 9);\ OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ }\ void ff_ ## OPNAME ## qpel8_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ uint8_t halfV[64];\ uint8_t halfHV[64];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ OPNAME ## pixels8_l2_8(dst, halfV, halfHV, stride, 8, 8, 8);\ }\ static void OPNAME ## qpel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[16*9];\ uint8_t halfH[72];\ copy_block9(full, src, 16, stride, 9);\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ put ## RND ## pixels8_l2_8(halfH, halfH, full+1, 8, 8, 16, 9);\ OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ }\ static void OPNAME ## qpel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[72];\ put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ }\ \ static void OPNAME ## qpel16_mc10_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t half[256];\ put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\ OPNAME ## pixels16_l2_8(dst, src, half, stride, stride, 16, 16);\ }\ \ static void OPNAME ## qpel16_mc20_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## mpeg4_qpel16_h_lowpass(dst, src, stride, stride, 16);\ }\ \ static void OPNAME ## qpel16_mc30_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t half[256];\ put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\ OPNAME ## pixels16_l2_8(dst, src+1, half, stride, stride, 16, 16);\ }\ \ static void OPNAME ## qpel16_mc01_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t half[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\ OPNAME ## pixels16_l2_8(dst, full, half, stride, 24, 16, 16);\ }\ \ static void OPNAME ## qpel16_mc02_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ copy_block17(full, src, 24, stride, 17);\ OPNAME ## mpeg4_qpel16_v_lowpass(dst, full, stride, 24);\ }\ \ static void OPNAME ## qpel16_mc03_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t half[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\ OPNAME ## pixels16_l2_8(dst, full+24, half, stride, 24, 16, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l4_8(dst, full, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc11_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full, 16, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH, halfHV, stride, 16, 16, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l4_8(dst, full+1, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc31_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full+1, 16, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH, halfHV, stride, 16, 16, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l4_8(dst, full+24, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc13_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full, 16, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH+16, halfHV, stride, 16, 16, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full , 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l4_8(dst, full+25, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full+1, 16, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH+16, halfHV, stride, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc21_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[272];\ uint8_t halfHV[256];\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH, halfHV, stride, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc23_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[272];\ uint8_t halfHV[256];\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfH+16, halfHV, stride, 16, 16, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfV, halfHV, stride, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc12_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full, 16, 16, 24, 17);\ OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ }\ void ff_ ## OPNAME ## qpel16_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ uint8_t halfV[256];\ uint8_t halfHV[256];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ OPNAME ## pixels16_l2_8(dst, halfV, halfHV, stride, 16, 16, 16);\ }\ static void OPNAME ## qpel16_mc32_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t full[24*17];\ uint8_t halfH[272];\ copy_block17(full, src, 24, stride, 17);\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ put ## RND ## pixels16_l2_8(halfH, halfH, full+1, 16, 16, 24, 17);\ OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ }\ static void OPNAME ## qpel16_mc22_c(uint8_t *dst, uint8_t *src, int stride){\ uint8_t halfH[272];\ put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ } #define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1) #define op_avg_no_rnd(a, b) a = (((a)+cm[((b) + 15)>>5])>>1) #define op_put(a, b) a = cm[((b) + 16)>>5] #define op_put_no_rnd(a, b) a = cm[((b) + 15)>>5] QPEL_MC(0, put_ , _ , op_put) QPEL_MC(1, put_no_rnd_, _no_rnd_, op_put_no_rnd) QPEL_MC(0, avg_ , _ , op_avg) //QPEL_MC(1, avg_no_rnd , _ , op_avg) #undef op_avg #undef op_avg_no_rnd #undef op_put #undef op_put_no_rnd #define put_qpel8_mc00_c ff_put_pixels8x8_c #define avg_qpel8_mc00_c ff_avg_pixels8x8_c #define put_qpel16_mc00_c ff_put_pixels16x16_c #define avg_qpel16_mc00_c ff_avg_pixels16x16_c #define put_no_rnd_qpel8_mc00_c ff_put_pixels8x8_c #define put_no_rnd_qpel16_mc00_c ff_put_pixels16x16_8_c static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int i; for(i=0; i<h; i++){ dst[0]= cm[(9*(src[0] + src[1]) - (src[-1] + src[2]) + 8)>>4]; dst[1]= cm[(9*(src[1] + src[2]) - (src[ 0] + src[3]) + 8)>>4]; dst[2]= cm[(9*(src[2] + src[3]) - (src[ 1] + src[4]) + 8)>>4]; dst[3]= cm[(9*(src[3] + src[4]) - (src[ 2] + src[5]) + 8)>>4]; dst[4]= cm[(9*(src[4] + src[5]) - (src[ 3] + src[6]) + 8)>>4]; dst[5]= cm[(9*(src[5] + src[6]) - (src[ 4] + src[7]) + 8)>>4]; dst[6]= cm[(9*(src[6] + src[7]) - (src[ 5] + src[8]) + 8)>>4]; dst[7]= cm[(9*(src[7] + src[8]) - (src[ 6] + src[9]) + 8)>>4]; dst+=dstStride; src+=srcStride; } } #if CONFIG_RV40_DECODER void ff_put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){ put_pixels16_xy2_8_c(dst, src, stride, 16); } void ff_avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){ avg_pixels16_xy2_8_c(dst, src, stride, 16); } void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){ put_pixels8_xy2_8_c(dst, src, stride, 8); } void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){ avg_pixels8_xy2_8_c(dst, src, stride, 8); } #endif /* CONFIG_RV40_DECODER */ #if CONFIG_DIRAC_DECODER #define DIRAC_MC(OPNAME)\ void ff_ ## OPNAME ## _dirac_pixels8_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels8_8_c(dst, src[0], stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels16_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_8_c(dst, src[0], stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels32_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_8_c(dst , src[0] , stride, h);\ OPNAME ## _pixels16_8_c(dst+16, src[0]+16, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels8_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels8_l2_8(dst, src[0], src[1], stride, stride, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels16_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_l2_8(dst, src[0], src[1], stride, stride, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels32_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_l2_8(dst , src[0] , src[1] , stride, stride, stride, h);\ OPNAME ## _pixels16_l2_8(dst+16, src[0]+16, src[1]+16, stride, stride, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels8_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels8_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels16_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\ }\ void ff_ ## OPNAME ## _dirac_pixels32_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ {\ OPNAME ## _pixels16_l4_8(dst , src[0] , src[1] , src[2] , src[3] , stride, stride, stride, stride, stride, h);\ OPNAME ## _pixels16_l4_8(dst+16, src[0]+16, src[1]+16, src[2]+16, src[3]+16, stride, stride, stride, stride, stride, h);\ } DIRAC_MC(put) DIRAC_MC(avg) #endif static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int i; for(i=0; i<w; i++){ const int src_1= src[ -srcStride]; const int src0 = src[0 ]; const int src1 = src[ srcStride]; const int src2 = src[2*srcStride]; const int src3 = src[3*srcStride]; const int src4 = src[4*srcStride]; const int src5 = src[5*srcStride]; const int src6 = src[6*srcStride]; const int src7 = src[7*srcStride]; const int src8 = src[8*srcStride]; const int src9 = src[9*srcStride]; dst[0*dstStride]= cm[(9*(src0 + src1) - (src_1 + src2) + 8)>>4]; dst[1*dstStride]= cm[(9*(src1 + src2) - (src0 + src3) + 8)>>4]; dst[2*dstStride]= cm[(9*(src2 + src3) - (src1 + src4) + 8)>>4]; dst[3*dstStride]= cm[(9*(src3 + src4) - (src2 + src5) + 8)>>4]; dst[4*dstStride]= cm[(9*(src4 + src5) - (src3 + src6) + 8)>>4]; dst[5*dstStride]= cm[(9*(src5 + src6) - (src4 + src7) + 8)>>4]; dst[6*dstStride]= cm[(9*(src6 + src7) - (src5 + src8) + 8)>>4]; dst[7*dstStride]= cm[(9*(src7 + src8) - (src6 + src9) + 8)>>4]; src++; dst++; } } static void put_mspel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){ uint8_t half[64]; wmv2_mspel8_h_lowpass(half, src, 8, stride, 8); put_pixels8_l2_8(dst, src, half, stride, stride, 8, 8); } static void put_mspel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){ wmv2_mspel8_h_lowpass(dst, src, stride, stride, 8); } static void put_mspel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){ uint8_t half[64]; wmv2_mspel8_h_lowpass(half, src, 8, stride, 8); put_pixels8_l2_8(dst, src+1, half, stride, stride, 8, 8); } static void put_mspel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){ wmv2_mspel8_v_lowpass(dst, src, stride, stride, 8); } static void put_mspel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){ uint8_t halfH[88]; uint8_t halfV[64]; uint8_t halfHV[64]; wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); wmv2_mspel8_v_lowpass(halfV, src, 8, stride, 8); wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8); put_pixels8_l2_8(dst, halfV, halfHV, stride, 8, 8, 8); } static void put_mspel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){ uint8_t halfH[88]; uint8_t halfV[64]; uint8_t halfHV[64]; wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); wmv2_mspel8_v_lowpass(halfV, src+1, 8, stride, 8); wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8); put_pixels8_l2_8(dst, halfV, halfHV, stride, 8, 8, 8); } static void put_mspel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){ uint8_t halfH[88]; wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); wmv2_mspel8_v_lowpass(dst, halfH+8, stride, 8, 8); } static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){ if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { int x; const int strength= ff_h263_loop_filter_strength[qscale]; for(x=0; x<8; x++){ int d1, d2, ad1; int p0= src[x-2*stride]; int p1= src[x-1*stride]; int p2= src[x+0*stride]; int p3= src[x+1*stride]; int d = (p0 - p3 + 4*(p2 - p1)) / 8; if (d<-2*strength) d1= 0; else if(d<- strength) d1=-2*strength - d; else if(d< strength) d1= d; else if(d< 2*strength) d1= 2*strength - d; else d1= 0; p1 += d1; p2 -= d1; if(p1&256) p1= ~(p1>>31); if(p2&256) p2= ~(p2>>31); src[x-1*stride] = p1; src[x+0*stride] = p2; ad1= FFABS(d1)>>1; d2= av_clip((p0-p3)/4, -ad1, ad1); src[x-2*stride] = p0 - d2; src[x+ stride] = p3 + d2; } } } static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){ if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { int y; const int strength= ff_h263_loop_filter_strength[qscale]; for(y=0; y<8; y++){ int d1, d2, ad1; int p0= src[y*stride-2]; int p1= src[y*stride-1]; int p2= src[y*stride+0]; int p3= src[y*stride+1]; int d = (p0 - p3 + 4*(p2 - p1)) / 8; if (d<-2*strength) d1= 0; else if(d<- strength) d1=-2*strength - d; else if(d< strength) d1= d; else if(d< 2*strength) d1= 2*strength - d; else d1= 0; p1 += d1; p2 -= d1; if(p1&256) p1= ~(p1>>31); if(p2&256) p2= ~(p2>>31); src[y*stride-1] = p1; src[y*stride+0] = p2; ad1= FFABS(d1)>>1; d2= av_clip((p0-p3)/4, -ad1, ad1); src[y*stride-2] = p0 - d2; src[y*stride+1] = p3 + d2; } } } static void h261_loop_filter_c(uint8_t *src, int stride){ int x,y,xy,yz; int temp[64]; for(x=0; x<8; x++){ temp[x ] = 4*src[x ]; temp[x + 7*8] = 4*src[x + 7*stride]; } for(y=1; y<7; y++){ for(x=0; x<8; x++){ xy = y * stride + x; yz = y * 8 + x; temp[yz] = src[xy - stride] + 2*src[xy] + src[xy + stride]; } } for(y=0; y<8; y++){ src[ y*stride] = (temp[ y*8] + 2)>>2; src[7+y*stride] = (temp[7+y*8] + 2)>>2; for(x=1; x<7; x++){ xy = y * stride + x; yz = y * 8 + x; src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4; } } } static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - pix2[0]); s += abs(pix1[1] - pix2[1]); s += abs(pix1[2] - pix2[2]); s += abs(pix1[3] - pix2[3]); s += abs(pix1[4] - pix2[4]); s += abs(pix1[5] - pix2[5]); s += abs(pix1[6] - pix2[6]); s += abs(pix1[7] - pix2[7]); s += abs(pix1[8] - pix2[8]); s += abs(pix1[9] - pix2[9]); s += abs(pix1[10] - pix2[10]); s += abs(pix1[11] - pix2[11]); s += abs(pix1[12] - pix2[12]); s += abs(pix1[13] - pix2[13]); s += abs(pix1[14] - pix2[14]); s += abs(pix1[15] - pix2[15]); pix1 += line_size; pix2 += line_size; } return s; } static int pix_abs16_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg2(pix2[0], pix2[1])); s += abs(pix1[1] - avg2(pix2[1], pix2[2])); s += abs(pix1[2] - avg2(pix2[2], pix2[3])); s += abs(pix1[3] - avg2(pix2[3], pix2[4])); s += abs(pix1[4] - avg2(pix2[4], pix2[5])); s += abs(pix1[5] - avg2(pix2[5], pix2[6])); s += abs(pix1[6] - avg2(pix2[6], pix2[7])); s += abs(pix1[7] - avg2(pix2[7], pix2[8])); s += abs(pix1[8] - avg2(pix2[8], pix2[9])); s += abs(pix1[9] - avg2(pix2[9], pix2[10])); s += abs(pix1[10] - avg2(pix2[10], pix2[11])); s += abs(pix1[11] - avg2(pix2[11], pix2[12])); s += abs(pix1[12] - avg2(pix2[12], pix2[13])); s += abs(pix1[13] - avg2(pix2[13], pix2[14])); s += abs(pix1[14] - avg2(pix2[14], pix2[15])); s += abs(pix1[15] - avg2(pix2[15], pix2[16])); pix1 += line_size; pix2 += line_size; } return s; } static int pix_abs16_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; uint8_t *pix3 = pix2 + line_size; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg2(pix2[0], pix3[0])); s += abs(pix1[1] - avg2(pix2[1], pix3[1])); s += abs(pix1[2] - avg2(pix2[2], pix3[2])); s += abs(pix1[3] - avg2(pix2[3], pix3[3])); s += abs(pix1[4] - avg2(pix2[4], pix3[4])); s += abs(pix1[5] - avg2(pix2[5], pix3[5])); s += abs(pix1[6] - avg2(pix2[6], pix3[6])); s += abs(pix1[7] - avg2(pix2[7], pix3[7])); s += abs(pix1[8] - avg2(pix2[8], pix3[8])); s += abs(pix1[9] - avg2(pix2[9], pix3[9])); s += abs(pix1[10] - avg2(pix2[10], pix3[10])); s += abs(pix1[11] - avg2(pix2[11], pix3[11])); s += abs(pix1[12] - avg2(pix2[12], pix3[12])); s += abs(pix1[13] - avg2(pix2[13], pix3[13])); s += abs(pix1[14] - avg2(pix2[14], pix3[14])); s += abs(pix1[15] - avg2(pix2[15], pix3[15])); pix1 += line_size; pix2 += line_size; pix3 += line_size; } return s; } static int pix_abs16_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; uint8_t *pix3 = pix2 + line_size; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9])); s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10])); s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11])); s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12])); s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13])); s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14])); s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15])); s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16])); pix1 += line_size; pix2 += line_size; pix3 += line_size; } return s; } static inline int pix_abs8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - pix2[0]); s += abs(pix1[1] - pix2[1]); s += abs(pix1[2] - pix2[2]); s += abs(pix1[3] - pix2[3]); s += abs(pix1[4] - pix2[4]); s += abs(pix1[5] - pix2[5]); s += abs(pix1[6] - pix2[6]); s += abs(pix1[7] - pix2[7]); pix1 += line_size; pix2 += line_size; } return s; } static int pix_abs8_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg2(pix2[0], pix2[1])); s += abs(pix1[1] - avg2(pix2[1], pix2[2])); s += abs(pix1[2] - avg2(pix2[2], pix2[3])); s += abs(pix1[3] - avg2(pix2[3], pix2[4])); s += abs(pix1[4] - avg2(pix2[4], pix2[5])); s += abs(pix1[5] - avg2(pix2[5], pix2[6])); s += abs(pix1[6] - avg2(pix2[6], pix2[7])); s += abs(pix1[7] - avg2(pix2[7], pix2[8])); pix1 += line_size; pix2 += line_size; } return s; } static int pix_abs8_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; uint8_t *pix3 = pix2 + line_size; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg2(pix2[0], pix3[0])); s += abs(pix1[1] - avg2(pix2[1], pix3[1])); s += abs(pix1[2] - avg2(pix2[2], pix3[2])); s += abs(pix1[3] - avg2(pix2[3], pix3[3])); s += abs(pix1[4] - avg2(pix2[4], pix3[4])); s += abs(pix1[5] - avg2(pix2[5], pix3[5])); s += abs(pix1[6] - avg2(pix2[6], pix3[6])); s += abs(pix1[7] - avg2(pix2[7], pix3[7])); pix1 += line_size; pix2 += line_size; pix3 += line_size; } return s; } static int pix_abs8_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) { int s, i; uint8_t *pix3 = pix2 + line_size; s = 0; for(i=0;i<h;i++) { s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); pix1 += line_size; pix2 += line_size; pix3 += line_size; } return s; } static int nsse16_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){ MpegEncContext *c = v; int score1=0; int score2=0; int x,y; for(y=0; y<h; y++){ for(x=0; x<16; x++){ score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]); } if(y+1<h){ for(x=0; x<15; x++){ score2+= FFABS( s1[x ] - s1[x +stride] - s1[x+1] + s1[x+1+stride]) -FFABS( s2[x ] - s2[x +stride] - s2[x+1] + s2[x+1+stride]); } } s1+= stride; s2+= stride; } if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; else return score1 + FFABS(score2)*8; } static int nsse8_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){ MpegEncContext *c = v; int score1=0; int score2=0; int x,y; for(y=0; y<h; y++){ for(x=0; x<8; x++){ score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]); } if(y+1<h){ for(x=0; x<7; x++){ score2+= FFABS( s1[x ] - s1[x +stride] - s1[x+1] + s1[x+1+stride]) -FFABS( s2[x ] - s2[x +stride] - s2[x+1] + s2[x+1+stride]); } } s1+= stride; s2+= stride; } if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; else return score1 + FFABS(score2)*8; } static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale){ int i; unsigned int sum=0; for(i=0; i<8*8; i++){ int b= rem[i] + ((basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT)); int w= weight[i]; b>>= RECON_SHIFT; av_assert2(-512<b && b<512); sum += (w*b)*(w*b)>>4; } return sum>>2; } static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){ int i; for(i=0; i<8*8; i++){ rem[i] += (basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT); } } /** * Permute an 8x8 block. * @param block the block which will be permuted according to the given permutation vector * @param permutation the permutation vector * @param last the last non zero coefficient in scantable order, used to speed the permutation up * @param scantable the used scantable, this is only used to speed the permutation up, the block is not * (inverse) permutated to scantable order! */ void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last) { int i; int16_t temp[64]; if(last<=0) return; //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations for(i=0; i<=last; i++){ const int j= scantable[i]; temp[j]= block[j]; block[j]=0; } for(i=0; i<=last; i++){ const int j= scantable[i]; const int perm_j= permutation[j]; block[perm_j]= temp[j]; } } static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){ return 0; } void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){ int i; memset(cmp, 0, sizeof(void*)*6); for(i=0; i<6; i++){ switch(type&0xFF){ case FF_CMP_SAD: cmp[i]= c->sad[i]; break; case FF_CMP_SATD: cmp[i]= c->hadamard8_diff[i]; break; case FF_CMP_SSE: cmp[i]= c->sse[i]; break; case FF_CMP_DCT: cmp[i]= c->dct_sad[i]; break; case FF_CMP_DCT264: cmp[i]= c->dct264_sad[i]; break; case FF_CMP_DCTMAX: cmp[i]= c->dct_max[i]; break; case FF_CMP_PSNR: cmp[i]= c->quant_psnr[i]; break; case FF_CMP_BIT: cmp[i]= c->bit[i]; break; case FF_CMP_RD: cmp[i]= c->rd[i]; break; case FF_CMP_VSAD: cmp[i]= c->vsad[i]; break; case FF_CMP_VSSE: cmp[i]= c->vsse[i]; break; case FF_CMP_ZERO: cmp[i]= zero_cmp; break; case FF_CMP_NSSE: cmp[i]= c->nsse[i]; break; #if CONFIG_DWT case FF_CMP_W53: cmp[i]= c->w53[i]; break; case FF_CMP_W97: cmp[i]= c->w97[i]; break; #endif default: av_log(NULL, AV_LOG_ERROR,"internal error in cmp function selection\n"); } } } static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){ long i; for(i=0; i<=w-sizeof(long); i+=sizeof(long)){ long a = *(long*)(src+i); long b = *(long*)(dst+i); *(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80); } for(; i<w; i++) dst[i+0] += src[i+0]; } static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){ long i; #if !HAVE_FAST_UNALIGNED if((long)src2 & (sizeof(long)-1)){ for(i=0; i+7<w; i+=8){ dst[i+0] = src1[i+0]-src2[i+0]; dst[i+1] = src1[i+1]-src2[i+1]; dst[i+2] = src1[i+2]-src2[i+2]; dst[i+3] = src1[i+3]-src2[i+3]; dst[i+4] = src1[i+4]-src2[i+4]; dst[i+5] = src1[i+5]-src2[i+5]; dst[i+6] = src1[i+6]-src2[i+6]; dst[i+7] = src1[i+7]-src2[i+7]; } }else #endif for(i=0; i<=w-sizeof(long); i+=sizeof(long)){ long a = *(long*)(src1+i); long b = *(long*)(src2+i); *(long*)(dst+i) = ((a|pb_80) - (b&pb_7f)) ^ ((a^b^pb_80)&pb_80); } for(; i<w; i++) dst[i+0] = src1[i+0]-src2[i+0]; } static void add_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, const uint8_t *diff, int w, int *left, int *left_top){ int i; uint8_t l, lt; l= *left; lt= *left_top; for(i=0; i<w; i++){ l= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF) + diff[i]; lt= src1[i]; dst[i]= l; } *left= l; *left_top= lt; } static void sub_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top){ int i; uint8_t l, lt; l= *left; lt= *left_top; for(i=0; i<w; i++){ const int pred= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF); lt= src1[i]; l= src2[i]; dst[i]= l - pred; } *left= l; *left_top= lt; } static int add_hfyu_left_prediction_c(uint8_t *dst, const uint8_t *src, int w, int acc){ int i; for(i=0; i<w-1; i++){ acc+= src[i]; dst[i]= acc; i++; acc+= src[i]; dst[i]= acc; } for(; i<w; i++){ acc+= src[i]; dst[i]= acc; } return acc; } #if HAVE_BIGENDIAN #define B 3 #define G 2 #define R 1 #define A 0 #else #define B 0 #define G 1 #define R 2 #define A 3 #endif static void add_hfyu_left_prediction_bgr32_c(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha){ int i; int r,g,b,a; r= *red; g= *green; b= *blue; a= *alpha; for(i=0; i<w; i++){ b+= src[4*i+B]; g+= src[4*i+G]; r+= src[4*i+R]; a+= src[4*i+A]; dst[4*i+B]= b; dst[4*i+G]= g; dst[4*i+R]= r; dst[4*i+A]= a; } *red= r; *green= g; *blue= b; *alpha= a; } #undef B #undef G #undef R #undef A #define BUTTERFLY2(o1,o2,i1,i2) \ o1= (i1)+(i2);\ o2= (i1)-(i2); #define BUTTERFLY1(x,y) \ {\ int a,b;\ a= x;\ b= y;\ x= a+b;\ y= a-b;\ } #define BUTTERFLYA(x,y) (FFABS((x)+(y)) + FFABS((x)-(y))) static int hadamard8_diff8x8_c(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){ int i; int temp[64]; int sum=0; av_assert2(h==8); for(i=0; i<8; i++){ //FIXME try pointer walks BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0]-dst[stride*i+0],src[stride*i+1]-dst[stride*i+1]); BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2]-dst[stride*i+2],src[stride*i+3]-dst[stride*i+3]); BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4]-dst[stride*i+4],src[stride*i+5]-dst[stride*i+5]); BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6]-dst[stride*i+6],src[stride*i+7]-dst[stride*i+7]); BUTTERFLY1(temp[8*i+0], temp[8*i+2]); BUTTERFLY1(temp[8*i+1], temp[8*i+3]); BUTTERFLY1(temp[8*i+4], temp[8*i+6]); BUTTERFLY1(temp[8*i+5], temp[8*i+7]); BUTTERFLY1(temp[8*i+0], temp[8*i+4]); BUTTERFLY1(temp[8*i+1], temp[8*i+5]); BUTTERFLY1(temp[8*i+2], temp[8*i+6]); BUTTERFLY1(temp[8*i+3], temp[8*i+7]); } for(i=0; i<8; i++){ BUTTERFLY1(temp[8*0+i], temp[8*1+i]); BUTTERFLY1(temp[8*2+i], temp[8*3+i]); BUTTERFLY1(temp[8*4+i], temp[8*5+i]); BUTTERFLY1(temp[8*6+i], temp[8*7+i]); BUTTERFLY1(temp[8*0+i], temp[8*2+i]); BUTTERFLY1(temp[8*1+i], temp[8*3+i]); BUTTERFLY1(temp[8*4+i], temp[8*6+i]); BUTTERFLY1(temp[8*5+i], temp[8*7+i]); sum += BUTTERFLYA(temp[8*0+i], temp[8*4+i]) +BUTTERFLYA(temp[8*1+i], temp[8*5+i]) +BUTTERFLYA(temp[8*2+i], temp[8*6+i]) +BUTTERFLYA(temp[8*3+i], temp[8*7+i]); } return sum; } static int hadamard8_intra8x8_c(/*MpegEncContext*/ void *s, uint8_t *src, uint8_t *dummy, int stride, int h){ int i; int temp[64]; int sum=0; av_assert2(h==8); for(i=0; i<8; i++){ //FIXME try pointer walks BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0],src[stride*i+1]); BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2],src[stride*i+3]); BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4],src[stride*i+5]); BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6],src[stride*i+7]); BUTTERFLY1(temp[8*i+0], temp[8*i+2]); BUTTERFLY1(temp[8*i+1], temp[8*i+3]); BUTTERFLY1(temp[8*i+4], temp[8*i+6]); BUTTERFLY1(temp[8*i+5], temp[8*i+7]); BUTTERFLY1(temp[8*i+0], temp[8*i+4]); BUTTERFLY1(temp[8*i+1], temp[8*i+5]); BUTTERFLY1(temp[8*i+2], temp[8*i+6]); BUTTERFLY1(temp[8*i+3], temp[8*i+7]); } for(i=0; i<8; i++){ BUTTERFLY1(temp[8*0+i], temp[8*1+i]); BUTTERFLY1(temp[8*2+i], temp[8*3+i]); BUTTERFLY1(temp[8*4+i], temp[8*5+i]); BUTTERFLY1(temp[8*6+i], temp[8*7+i]); BUTTERFLY1(temp[8*0+i], temp[8*2+i]); BUTTERFLY1(temp[8*1+i], temp[8*3+i]); BUTTERFLY1(temp[8*4+i], temp[8*6+i]); BUTTERFLY1(temp[8*5+i], temp[8*7+i]); sum += BUTTERFLYA(temp[8*0+i], temp[8*4+i]) +BUTTERFLYA(temp[8*1+i], temp[8*5+i]) +BUTTERFLYA(temp[8*2+i], temp[8*6+i]) +BUTTERFLYA(temp[8*3+i], temp[8*7+i]); } sum -= FFABS(temp[8*0] + temp[8*4]); // -mean return sum; } static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; LOCAL_ALIGNED_16(int16_t, temp, [64]); av_assert2(h==8); s->dsp.diff_pixels(temp, src1, src2, stride); s->dsp.fdct(temp); return s->dsp.sum_abs_dctelem(temp); } #if CONFIG_GPL #define DCT8_1D {\ const int s07 = SRC(0) + SRC(7);\ const int s16 = SRC(1) + SRC(6);\ const int s25 = SRC(2) + SRC(5);\ const int s34 = SRC(3) + SRC(4);\ const int a0 = s07 + s34;\ const int a1 = s16 + s25;\ const int a2 = s07 - s34;\ const int a3 = s16 - s25;\ const int d07 = SRC(0) - SRC(7);\ const int d16 = SRC(1) - SRC(6);\ const int d25 = SRC(2) - SRC(5);\ const int d34 = SRC(3) - SRC(4);\ const int a4 = d16 + d25 + (d07 + (d07>>1));\ const int a5 = d07 - d34 - (d25 + (d25>>1));\ const int a6 = d07 + d34 - (d16 + (d16>>1));\ const int a7 = d16 - d25 + (d34 + (d34>>1));\ DST(0, a0 + a1 ) ;\ DST(1, a4 + (a7>>2)) ;\ DST(2, a2 + (a3>>1)) ;\ DST(3, a5 + (a6>>2)) ;\ DST(4, a0 - a1 ) ;\ DST(5, a6 - (a5>>2)) ;\ DST(6, (a2>>1) - a3 ) ;\ DST(7, (a4>>2) - a7 ) ;\ } static int dct264_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; int16_t dct[8][8]; int i; int sum=0; s->dsp.diff_pixels(dct[0], src1, src2, stride); #define SRC(x) dct[i][x] #define DST(x,v) dct[i][x]= v for( i = 0; i < 8; i++ ) DCT8_1D #undef SRC #undef DST #define SRC(x) dct[x][i] #define DST(x,v) sum += FFABS(v) for( i = 0; i < 8; i++ ) DCT8_1D #undef SRC #undef DST return sum; } #endif static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; LOCAL_ALIGNED_16(int16_t, temp, [64]); int sum=0, i; av_assert2(h==8); s->dsp.diff_pixels(temp, src1, src2, stride); s->dsp.fdct(temp); for(i=0; i<64; i++) sum= FFMAX(sum, FFABS(temp[i])); return sum; } static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; LOCAL_ALIGNED_16(int16_t, temp, [64*2]); int16_t * const bak = temp+64; int sum=0, i; av_assert2(h==8); s->mb_intra=0; s->dsp.diff_pixels(temp, src1, src2, stride); memcpy(bak, temp, 64*sizeof(int16_t)); s->block_last_index[0/*FIXME*/]= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); s->dct_unquantize_inter(s, temp, 0, s->qscale); ff_simple_idct_8(temp); //FIXME for(i=0; i<64; i++) sum+= (temp[i]-bak[i])*(temp[i]-bak[i]); return sum; } static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; const uint8_t *scantable= s->intra_scantable.permutated; LOCAL_ALIGNED_16(int16_t, temp, [64]); LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]); LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]); int i, last, run, bits, level, distortion, start_i; const int esc_length= s->ac_esc_length; uint8_t * length; uint8_t * last_length; av_assert2(h==8); copy_block8(lsrc1, src1, 8, stride, 8); copy_block8(lsrc2, src2, 8, stride, 8); s->dsp.diff_pixels(temp, lsrc1, lsrc2, 8); s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); bits=0; if (s->mb_intra) { start_i = 1; length = s->intra_ac_vlc_length; last_length= s->intra_ac_vlc_last_length; bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma } else { start_i = 0; length = s->inter_ac_vlc_length; last_length= s->inter_ac_vlc_last_length; } if(last>=start_i){ run=0; for(i=start_i; i<last; i++){ int j= scantable[i]; level= temp[j]; if(level){ level+=64; if((level&(~127)) == 0){ bits+= length[UNI_AC_ENC_INDEX(run, level)]; }else bits+= esc_length; run=0; }else run++; } i= scantable[last]; level= temp[i] + 64; av_assert2(level - 64); if((level&(~127)) == 0){ bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; }else bits+= esc_length; } if(last>=0){ if(s->mb_intra) s->dct_unquantize_intra(s, temp, 0, s->qscale); else s->dct_unquantize_inter(s, temp, 0, s->qscale); } s->dsp.idct_add(lsrc2, 8, temp); distortion= s->dsp.sse[1](NULL, lsrc2, lsrc1, 8, 8); return distortion + ((bits*s->qscale*s->qscale*109 + 64)>>7); } static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ MpegEncContext * const s= (MpegEncContext *)c; const uint8_t *scantable= s->intra_scantable.permutated; LOCAL_ALIGNED_16(int16_t, temp, [64]); int i, last, run, bits, level, start_i; const int esc_length= s->ac_esc_length; uint8_t * length; uint8_t * last_length; av_assert2(h==8); s->dsp.diff_pixels(temp, src1, src2, stride); s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); bits=0; if (s->mb_intra) { start_i = 1; length = s->intra_ac_vlc_length; last_length= s->intra_ac_vlc_last_length; bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma } else { start_i = 0; length = s->inter_ac_vlc_length; last_length= s->inter_ac_vlc_last_length; } if(last>=start_i){ run=0; for(i=start_i; i<last; i++){ int j= scantable[i]; level= temp[j]; if(level){ level+=64; if((level&(~127)) == 0){ bits+= length[UNI_AC_ENC_INDEX(run, level)]; }else bits+= esc_length; run=0; }else run++; } i= scantable[last]; level= temp[i] + 64; av_assert2(level - 64); if((level&(~127)) == 0){ bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; }else bits+= esc_length; } return bits; } #define VSAD_INTRA(size) \ static int vsad_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \ int score=0; \ int x,y; \ \ for(y=1; y<h; y++){ \ for(x=0; x<size; x+=4){ \ score+= FFABS(s[x ] - s[x +stride]) + FFABS(s[x+1] - s[x+1+stride]) \ +FFABS(s[x+2] - s[x+2+stride]) + FFABS(s[x+3] - s[x+3+stride]); \ } \ s+= stride; \ } \ \ return score; \ } VSAD_INTRA(8) VSAD_INTRA(16) static int vsad16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){ int score=0; int x,y; for(y=1; y<h; y++){ for(x=0; x<16; x++){ score+= FFABS(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]); } s1+= stride; s2+= stride; } return score; } #define SQ(a) ((a)*(a)) #define VSSE_INTRA(size) \ static int vsse_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \ int score=0; \ int x,y; \ \ for(y=1; y<h; y++){ \ for(x=0; x<size; x+=4){ \ score+= SQ(s[x ] - s[x +stride]) + SQ(s[x+1] - s[x+1+stride]) \ +SQ(s[x+2] - s[x+2+stride]) + SQ(s[x+3] - s[x+3+stride]); \ } \ s+= stride; \ } \ \ return score; \ } VSSE_INTRA(8) VSSE_INTRA(16) static int vsse16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){ int score=0; int x,y; for(y=1; y<h; y++){ for(x=0; x<16; x++){ score+= SQ(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]); } s1+= stride; s2+= stride; } return score; } static int ssd_int8_vs_int16_c(const int8_t *pix1, const int16_t *pix2, int size){ int score=0; int i; for(i=0; i<size; i++) score += (pix1[i]-pix2[i])*(pix1[i]-pix2[i]); return score; } WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c) WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c) WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c) #if CONFIG_GPL WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c) #endif WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c) WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c) WRAPPER8_16_SQ(rd8x8_c, rd16_c) WRAPPER8_16_SQ(bit8x8_c, bit16_c) static inline uint32_t clipf_c_one(uint32_t a, uint32_t mini, uint32_t maxi, uint32_t maxisign) { if(a > mini) return mini; else if((a^(1U<<31)) > maxisign) return maxi; else return a; } static void vector_clipf_c_opposite_sign(float *dst, const float *src, float *min, float *max, int len){ int i; uint32_t mini = *(uint32_t*)min; uint32_t maxi = *(uint32_t*)max; uint32_t maxisign = maxi ^ (1U<<31); uint32_t *dsti = (uint32_t*)dst; const uint32_t *srci = (const uint32_t*)src; for(i=0; i<len; i+=8) { dsti[i + 0] = clipf_c_one(srci[i + 0], mini, maxi, maxisign); dsti[i + 1] = clipf_c_one(srci[i + 1], mini, maxi, maxisign); dsti[i + 2] = clipf_c_one(srci[i + 2], mini, maxi, maxisign); dsti[i + 3] = clipf_c_one(srci[i + 3], mini, maxi, maxisign); dsti[i + 4] = clipf_c_one(srci[i + 4], mini, maxi, maxisign); dsti[i + 5] = clipf_c_one(srci[i + 5], mini, maxi, maxisign); dsti[i + 6] = clipf_c_one(srci[i + 6], mini, maxi, maxisign); dsti[i + 7] = clipf_c_one(srci[i + 7], mini, maxi, maxisign); } } static void vector_clipf_c(float *dst, const float *src, float min, float max, int len){ int i; if(min < 0 && max > 0) { vector_clipf_c_opposite_sign(dst, src, &min, &max, len); } else { for(i=0; i < len; i+=8) { dst[i ] = av_clipf(src[i ], min, max); dst[i + 1] = av_clipf(src[i + 1], min, max); dst[i + 2] = av_clipf(src[i + 2], min, max); dst[i + 3] = av_clipf(src[i + 3], min, max); dst[i + 4] = av_clipf(src[i + 4], min, max); dst[i + 5] = av_clipf(src[i + 5], min, max); dst[i + 6] = av_clipf(src[i + 6], min, max); dst[i + 7] = av_clipf(src[i + 7], min, max); } } } static int32_t scalarproduct_int16_c(const int16_t * v1, const int16_t * v2, int order) { int res = 0; while (order--) res += *v1++ * *v2++; return res; } static int32_t scalarproduct_and_madd_int16_c(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul) { int res = 0; while (order--) { res += *v1 * *v2++; *v1++ += mul * *v3++; } return res; } static void apply_window_int16_c(int16_t *output, const int16_t *input, const int16_t *window, unsigned int len) { int i; int len2 = len >> 1; for (i = 0; i < len2; i++) { int16_t w = window[i]; output[i] = (MUL16(input[i], w) + (1 << 14)) >> 15; output[len-i-1] = (MUL16(input[len-i-1], w) + (1 << 14)) >> 15; } } static void vector_clip_int32_c(int32_t *dst, const int32_t *src, int32_t min, int32_t max, unsigned int len) { do { *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); *dst++ = av_clip(*src++, min, max); len -= 8; } while (len > 0); } static void ff_jref_idct_put(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct (block); put_pixels_clamped_c(block, dest, line_size); } static void ff_jref_idct_add(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct (block); add_pixels_clamped_c(block, dest, line_size); } static void ff_jref_idct4_put(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct4 (block); put_pixels_clamped4_c(block, dest, line_size); } static void ff_jref_idct4_add(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct4 (block); add_pixels_clamped4_c(block, dest, line_size); } static void ff_jref_idct2_put(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct2 (block); put_pixels_clamped2_c(block, dest, line_size); } static void ff_jref_idct2_add(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct2 (block); add_pixels_clamped2_c(block, dest, line_size); } static void ff_jref_idct1_put(uint8_t *dest, int line_size, int16_t *block) { dest[0] = av_clip_uint8((block[0] + 4)>>3); } static void ff_jref_idct1_add(uint8_t *dest, int line_size, int16_t *block) { dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3)); } /* init static data */ av_cold void ff_dsputil_static_init(void) { int i; for(i=0;i<256;i++) ff_cropTbl[i + MAX_NEG_CROP] = i; for(i=0;i<MAX_NEG_CROP;i++) { ff_cropTbl[i] = 0; ff_cropTbl[i + MAX_NEG_CROP + 256] = 255; } for(i=0;i<512;i++) { ff_squareTbl[i] = (i - 256) * (i - 256); } for(i=0; i<64; i++) ff_inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1; } int ff_check_alignment(void){ static int did_fail=0; LOCAL_ALIGNED_16(int, aligned, [4]); if((intptr_t)aligned & 15){ if(!did_fail){ #if HAVE_MMX || HAVE_ALTIVEC av_log(NULL, AV_LOG_ERROR, "Compiler did not align stack variables. Libavcodec has been miscompiled\n" "and may be very slow or crash. This is not a bug in libavcodec,\n" "but in the compiler. You may try recompiling using gcc >= 4.2.\n" "Do not report crashes to FFmpeg developers.\n"); #endif did_fail=1; } return -1; } return 0; } av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx) { ff_check_alignment(); #if CONFIG_ENCODERS if (avctx->bits_per_raw_sample == 10) { c->fdct = ff_jpeg_fdct_islow_10; c->fdct248 = ff_fdct248_islow_10; } else { if(avctx->dct_algo==FF_DCT_FASTINT) { c->fdct = ff_fdct_ifast; c->fdct248 = ff_fdct_ifast248; } else if(avctx->dct_algo==FF_DCT_FAAN) { c->fdct = ff_faandct; c->fdct248 = ff_faandct248; } else { c->fdct = ff_jpeg_fdct_islow_8; //slow/accurate/default c->fdct248 = ff_fdct248_islow_8; } } #endif //CONFIG_ENCODERS if(avctx->lowres==1){ c->idct_put= ff_jref_idct4_put; c->idct_add= ff_jref_idct4_add; c->idct = ff_j_rev_dct4; c->idct_permutation_type= FF_NO_IDCT_PERM; }else if(avctx->lowres==2){ c->idct_put= ff_jref_idct2_put; c->idct_add= ff_jref_idct2_add; c->idct = ff_j_rev_dct2; c->idct_permutation_type= FF_NO_IDCT_PERM; }else if(avctx->lowres==3){ c->idct_put= ff_jref_idct1_put; c->idct_add= ff_jref_idct1_add; c->idct = ff_j_rev_dct1; c->idct_permutation_type= FF_NO_IDCT_PERM; }else{ if (avctx->bits_per_raw_sample == 10) { c->idct_put = ff_simple_idct_put_10; c->idct_add = ff_simple_idct_add_10; c->idct = ff_simple_idct_10; c->idct_permutation_type = FF_NO_IDCT_PERM; } else { if(avctx->idct_algo==FF_IDCT_INT){ c->idct_put= ff_jref_idct_put; c->idct_add= ff_jref_idct_add; c->idct = ff_j_rev_dct; c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; }else if(avctx->idct_algo==FF_IDCT_FAAN){ c->idct_put= ff_faanidct_put; c->idct_add= ff_faanidct_add; c->idct = ff_faanidct; c->idct_permutation_type= FF_NO_IDCT_PERM; }else{ //accurate/default c->idct_put = ff_simple_idct_put_8; c->idct_add = ff_simple_idct_add_8; c->idct = ff_simple_idct_8; c->idct_permutation_type= FF_NO_IDCT_PERM; } } } c->diff_pixels = diff_pixels_c; c->put_pixels_clamped = put_pixels_clamped_c; c->put_signed_pixels_clamped = put_signed_pixels_clamped_c; c->add_pixels_clamped = add_pixels_clamped_c; c->sum_abs_dctelem = sum_abs_dctelem_c; c->gmc1 = gmc1_c; c->gmc = ff_gmc_c; c->pix_sum = pix_sum_c; c->pix_norm1 = pix_norm1_c; c->fill_block_tab[0] = fill_block16_c; c->fill_block_tab[1] = fill_block8_c; /* TODO [0] 16 [1] 8 */ c->pix_abs[0][0] = pix_abs16_c; c->pix_abs[0][1] = pix_abs16_x2_c; c->pix_abs[0][2] = pix_abs16_y2_c; c->pix_abs[0][3] = pix_abs16_xy2_c; c->pix_abs[1][0] = pix_abs8_c; c->pix_abs[1][1] = pix_abs8_x2_c; c->pix_abs[1][2] = pix_abs8_y2_c; c->pix_abs[1][3] = pix_abs8_xy2_c; c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c; c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c; c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c; c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c; c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c; c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c; c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c; c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c; c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c; c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c; c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c; c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c; c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c; c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c; c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c; c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c; c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c; c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c; #define dspfunc(PFX, IDX, NUM) \ c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \ c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \ c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \ c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \ c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \ c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \ c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \ c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \ c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \ c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \ c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \ c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \ c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \ c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \ c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \ c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c dspfunc(put_qpel, 0, 16); dspfunc(put_no_rnd_qpel, 0, 16); dspfunc(avg_qpel, 0, 16); /* dspfunc(avg_no_rnd_qpel, 0, 16); */ dspfunc(put_qpel, 1, 8); dspfunc(put_no_rnd_qpel, 1, 8); dspfunc(avg_qpel, 1, 8); /* dspfunc(avg_no_rnd_qpel, 1, 8); */ #undef dspfunc c->put_mspel_pixels_tab[0]= ff_put_pixels8x8_c; c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c; c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c; c->put_mspel_pixels_tab[3]= put_mspel8_mc30_c; c->put_mspel_pixels_tab[4]= put_mspel8_mc02_c; c->put_mspel_pixels_tab[5]= put_mspel8_mc12_c; c->put_mspel_pixels_tab[6]= put_mspel8_mc22_c; c->put_mspel_pixels_tab[7]= put_mspel8_mc32_c; #define SET_CMP_FUNC(name) \ c->name[0]= name ## 16_c;\ c->name[1]= name ## 8x8_c; SET_CMP_FUNC(hadamard8_diff) c->hadamard8_diff[4]= hadamard8_intra16_c; c->hadamard8_diff[5]= hadamard8_intra8x8_c; SET_CMP_FUNC(dct_sad) SET_CMP_FUNC(dct_max) #if CONFIG_GPL SET_CMP_FUNC(dct264_sad) #endif c->sad[0]= pix_abs16_c; c->sad[1]= pix_abs8_c; c->sse[0]= sse16_c; c->sse[1]= sse8_c; c->sse[2]= sse4_c; SET_CMP_FUNC(quant_psnr) SET_CMP_FUNC(rd) SET_CMP_FUNC(bit) c->vsad[0]= vsad16_c; c->vsad[4]= vsad_intra16_c; c->vsad[5]= vsad_intra8_c; c->vsse[0]= vsse16_c; c->vsse[4]= vsse_intra16_c; c->vsse[5]= vsse_intra8_c; c->nsse[0]= nsse16_c; c->nsse[1]= nsse8_c; #if CONFIG_SNOW_DECODER || CONFIG_SNOW_ENCODER ff_dsputil_init_dwt(c); #endif c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c; c->add_bytes= add_bytes_c; c->diff_bytes= diff_bytes_c; c->add_hfyu_median_prediction= add_hfyu_median_prediction_c; c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_c; c->add_hfyu_left_prediction = add_hfyu_left_prediction_c; c->add_hfyu_left_prediction_bgr32 = add_hfyu_left_prediction_bgr32_c; c->bswap_buf= bswap_buf; c->bswap16_buf = bswap16_buf; if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { c->h263_h_loop_filter= h263_h_loop_filter_c; c->h263_v_loop_filter= h263_v_loop_filter_c; } c->h261_loop_filter= h261_loop_filter_c; c->try_8x8basis= try_8x8basis_c; c->add_8x8basis= add_8x8basis_c; c->vector_clipf = vector_clipf_c; c->scalarproduct_int16 = scalarproduct_int16_c; c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c; c->apply_window_int16 = apply_window_int16_c; c->vector_clip_int32 = vector_clip_int32_c; c->shrink[0]= av_image_copy_plane; c->shrink[1]= ff_shrink22; c->shrink[2]= ff_shrink44; c->shrink[3]= ff_shrink88; #define hpel_funcs(prefix, idx, num) \ c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \ c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \ c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \ c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c hpel_funcs(put, [0], 16); hpel_funcs(put, [1], 8); hpel_funcs(put, [2], 4); hpel_funcs(put, [3], 2); hpel_funcs(put_no_rnd, [0], 16); hpel_funcs(put_no_rnd, [1], 8); hpel_funcs(avg, [0], 16); hpel_funcs(avg, [1], 8); hpel_funcs(avg, [2], 4); hpel_funcs(avg, [3], 2); hpel_funcs(avg_no_rnd,, 16); #undef FUNC #undef FUNCC #define FUNC(f, depth) f ## _ ## depth #define FUNCC(f, depth) f ## _ ## depth ## _c #define BIT_DEPTH_FUNCS(depth, dct)\ c->get_pixels = FUNCC(get_pixels ## dct , depth);\ c->draw_edges = FUNCC(draw_edges , depth);\ c->clear_block = FUNCC(clear_block ## dct , depth);\ c->clear_blocks = FUNCC(clear_blocks ## dct , depth);\ c->add_pixels8 = FUNCC(add_pixels8 ## dct , depth);\ c->add_pixels4 = FUNCC(add_pixels4 ## dct , depth);\ \ c->put_h264_chroma_pixels_tab[0] = FUNCC(put_h264_chroma_mc8 , depth);\ c->put_h264_chroma_pixels_tab[1] = FUNCC(put_h264_chroma_mc4 , depth);\ c->put_h264_chroma_pixels_tab[2] = FUNCC(put_h264_chroma_mc2 , depth);\ c->avg_h264_chroma_pixels_tab[0] = FUNCC(avg_h264_chroma_mc8 , depth);\ c->avg_h264_chroma_pixels_tab[1] = FUNCC(avg_h264_chroma_mc4 , depth);\ c->avg_h264_chroma_pixels_tab[2] = FUNCC(avg_h264_chroma_mc2 , depth) switch (avctx->bits_per_raw_sample) { case 9: if (c->dct_bits == 32) { BIT_DEPTH_FUNCS(9, _32); } else { BIT_DEPTH_FUNCS(9, _16); } break; case 10: if (c->dct_bits == 32) { BIT_DEPTH_FUNCS(10, _32); } else { BIT_DEPTH_FUNCS(10, _16); } break; case 12: if (c->dct_bits == 32) { BIT_DEPTH_FUNCS(12, _32); } else { BIT_DEPTH_FUNCS(12, _16); } break; case 14: if (c->dct_bits == 32) { BIT_DEPTH_FUNCS(14, _32); } else { BIT_DEPTH_FUNCS(14, _16); } break; default: if(avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) { BIT_DEPTH_FUNCS(8, _16); } break; } if (HAVE_MMX) ff_dsputil_init_mmx (c, avctx); if (ARCH_ARM) ff_dsputil_init_arm (c, avctx); if (HAVE_VIS) ff_dsputil_init_vis (c, avctx); if (ARCH_ALPHA) ff_dsputil_init_alpha (c, avctx); if (ARCH_PPC) ff_dsputil_init_ppc (c, avctx); if (ARCH_SH4) ff_dsputil_init_sh4 (c, avctx); if (ARCH_BFIN) ff_dsputil_init_bfin (c, avctx); ff_init_scantable_permutation(c->idct_permutation, c->idct_permutation_type); } av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx) { ff_dsputil_init(c, avctx); }