mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
292 lines
13 KiB
C
292 lines
13 KiB
C
/*
|
|
* 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 libavcodec/rv30dsp.c
|
|
* RV30 decoder motion compensation functions
|
|
*/
|
|
|
|
#include "avcodec.h"
|
|
#include "dsputil.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, int 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, int 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, int 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, int 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, int 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, int 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, int 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, int 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(DSPContext* c, AVCodecContext *avctx) {
|
|
c->put_rv30_tpel_pixels_tab[0][ 0] = c->put_h264_qpel_pixels_tab[0][0];
|
|
c->put_rv30_tpel_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c;
|
|
c->put_rv30_tpel_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c;
|
|
c->put_rv30_tpel_pixels_tab[0][10] = put_rv30_tpel16_mc22_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 0] = c->avg_h264_qpel_pixels_tab[0][0];
|
|
c->avg_rv30_tpel_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c;
|
|
c->avg_rv30_tpel_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 0] = c->put_h264_qpel_pixels_tab[1][0];
|
|
c->put_rv30_tpel_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c;
|
|
c->put_rv30_tpel_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c;
|
|
c->put_rv30_tpel_pixels_tab[1][10] = put_rv30_tpel8_mc22_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 0] = c->avg_h264_qpel_pixels_tab[1][0];
|
|
c->avg_rv30_tpel_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c;
|
|
c->avg_rv30_tpel_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c;
|
|
}
|