diff options
Diffstat (limited to 'ffmpeg1/libavcodec/rv30dsp.c')
| -rw-r--r-- | ffmpeg1/libavcodec/rv30dsp.c | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/ffmpeg1/libavcodec/rv30dsp.c b/ffmpeg1/libavcodec/rv30dsp.c new file mode 100644 index 0000000..362b2a5 --- /dev/null +++ b/ffmpeg1/libavcodec/rv30dsp.c @@ -0,0 +1,314 @@ +/* + * RV30 decoder motion compensation functions + * Copyright (c) 2007 Konstantin Shishkov + * + * 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 + * RV30 decoder motion compensation functions + */ + +#include "avcodec.h" +#include "h264chroma.h" +#include "h264qpel.h" +#include "rv34dsp.h" + +#define RV30_LOWPASS(OPNAME, OP) \ +static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ + const int h = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i;\ + for(i = 0; i < h; i++)\ + {\ + OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\ + OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\ + OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\ + OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\ + OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\ + OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\ + OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\ + OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\ + dst += dstStride;\ + src += srcStride;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ + const int w = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i;\ + for(i = 0; i < w; i++)\ + {\ + const int srcA = src[-1*srcStride];\ + 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];\ + OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\ + OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\ + OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\ + OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\ + OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\ + OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\ + OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\ + OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\ + dst++;\ + src++;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + const int w = 8;\ + const int h = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i, j;\ + for(j = 0; j < h; j++){\ + for(i = 0; i < w; i++){\ + OP(dst[i], (\ + src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ + -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\ + -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1] -6*src[srcStride* 1+i+2] +\ + src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2] +\ + 128)>>8);\ + }\ + src += srcStride;\ + dst += dstStride;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + const int w = 8;\ + const int h = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i, j;\ + for(j = 0; j < h; j++){\ + for(i = 0; i < w; i++){\ + OP(dst[i], (\ + src[srcStride*-1+i-1] -12*src[srcStride*-1+i+1] -6*src[srcStride*-1+i] +src[srcStride*-1+i+2]+\ + -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\ + -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i] -6*src[srcStride* 1+i+2]+\ + src[srcStride* 2+i-1] -12*src[srcStride* 2+i+1] -6*src[srcStride* 2+i] +src[srcStride* 2+i+2]+\ + 128)>>8);\ + }\ + src += srcStride;\ + dst += dstStride;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + const int w = 8;\ + const int h = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i, j;\ + for(j = 0; j < h; j++){\ + for(i = 0; i < w; i++){\ + OP(dst[i], (\ + src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ + -6*src[srcStride* 0+i-1] +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1] -6*src[srcStride* 0+i+2]+\ + -12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\ + src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2]+\ + 128)>>8);\ + }\ + src += srcStride;\ + dst += dstStride;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + const int w = 8;\ + const int h = 8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i, j;\ + for(j = 0; j < h; j++){\ + for(i = 0; i < w; i++){\ + OP(dst[i], (\ + 36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\ + 54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\ + 6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] + src[i+2+srcStride*2]+\ + 128)>>8);\ + }\ + src += srcStride;\ + dst += dstStride;\ + }\ +}\ +\ +static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ + OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ + OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ + OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ +}\ +\ +static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ + OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ + OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ + OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ +}\ +\ +static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ +}\ +\ +static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ +}\ +\ +static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ +}\ +\ +static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ + OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ + src += 8*srcStride;\ + dst += 8*dstStride;\ + OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ + OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ +}\ +\ + +#define RV30_MC(OPNAME, SIZE) \ +static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\ +}\ +\ +static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ +{\ + OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\ +}\ +\ + +#define op_avg(a, b) a = (((a)+cm[b]+1)>>1) +#define op_put(a, b) a = cm[b] + +RV30_LOWPASS(put_ , op_put) +RV30_LOWPASS(avg_ , op_avg) +RV30_MC(put_, 8) +RV30_MC(put_, 16) +RV30_MC(avg_, 8) +RV30_MC(avg_, 16) + +av_cold void ff_rv30dsp_init(RV34DSPContext *c) +{ + H264ChromaContext h264chroma; + H264QpelContext qpel; + + ff_rv34dsp_init(c); + ff_h264chroma_init(&h264chroma, 8); + ff_h264qpel_init(&qpel, 8); + + c->put_pixels_tab[0][ 0] = qpel.put_h264_qpel_pixels_tab[0][0]; + c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c; + c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c; + c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c; + c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c; + c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c; + c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c; + c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c; + c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c; + c->avg_pixels_tab[0][ 0] = qpel.avg_h264_qpel_pixels_tab[0][0]; + c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c; + c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c; + c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c; + c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c; + c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c; + c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c; + c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c; + c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c; + c->put_pixels_tab[1][ 0] = qpel.put_h264_qpel_pixels_tab[1][0]; + c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c; + c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c; + c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c; + c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c; + c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c; + c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c; + c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c; + c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c; + c->avg_pixels_tab[1][ 0] = qpel.avg_h264_qpel_pixels_tab[1][0]; + c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c; + c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c; + c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c; + c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c; + c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c; + c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c; + c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c; + c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c; + + c->put_chroma_pixels_tab[0] = h264chroma.put_h264_chroma_pixels_tab[0]; + c->put_chroma_pixels_tab[1] = h264chroma.put_h264_chroma_pixels_tab[1]; + c->avg_chroma_pixels_tab[0] = h264chroma.avg_h264_chroma_pixels_tab[0]; + c->avg_chroma_pixels_tab[1] = h264chroma.avg_h264_chroma_pixels_tab[1]; +} |