mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
Move H.264 intra prediction functions into their own context
Originally committed as revision 10397 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
parent
6a1aa752f0
commit
c92a30bb06
@ -85,7 +85,7 @@ OBJS-$(CONFIG_H263_DECODER) += h263dec.o h263.o
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OBJS-$(CONFIG_H263I_DECODER) += h263dec.o h263.o
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OBJS-$(CONFIG_H263_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o
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OBJS-$(CONFIG_H263P_ENCODER) += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o
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OBJS-$(CONFIG_H264_DECODER) += h264.o h264idct.o cabac.o golomb.o
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OBJS-$(CONFIG_H264_DECODER) += h264.o h264idct.o h264pred.o cabac.o golomb.o
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OBJS-$(CONFIG_H264_ENCODER) += h264enc.o h264dspenc.o
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OBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuv.o
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OBJS-$(CONFIG_HUFFYUV_ENCODER) += huffyuv.o
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@ -167,7 +167,7 @@ OBJS-$(CONFIG_SONIC_LS_ENCODER) += sonic.o golomb.o
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OBJS-$(CONFIG_SP5X_DECODER) += sp5xdec.o mjpegdec.o mjpeg.o
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OBJS-$(CONFIG_SVQ1_DECODER) += svq1dec.o svq1.o h263.o
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OBJS-$(CONFIG_SVQ1_ENCODER) += svq1enc.o svq1.o motion_est.o h263.o
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OBJS-$(CONFIG_SVQ3_DECODER) += h264.o h264idct.o cabac.o golomb.o
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OBJS-$(CONFIG_SVQ3_DECODER) += h264.o h264idct.o h264pred.o cabac.o golomb.o
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OBJS-$(CONFIG_TARGA_DECODER) += targa.o
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OBJS-$(CONFIG_TARGA_ENCODER) += targaenc.o rle.o
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OBJS-$(CONFIG_THEORA_DECODER) += vp3.o xiph.o vp3dsp.o
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@ -1681,719 +1681,6 @@ static inline int quantize_c(DCTELEM *block, uint8_t *scantable, int qscale, int
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return last_non_zero;
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}
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static void pred4x4_vertical_c(uint8_t *src, uint8_t *topright, int stride){
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const uint32_t a= ((uint32_t*)(src-stride))[0];
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((uint32_t*)(src+0*stride))[0]= a;
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((uint32_t*)(src+1*stride))[0]= a;
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((uint32_t*)(src+2*stride))[0]= a;
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((uint32_t*)(src+3*stride))[0]= a;
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}
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static void pred4x4_horizontal_c(uint8_t *src, uint8_t *topright, int stride){
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((uint32_t*)(src+0*stride))[0]= src[-1+0*stride]*0x01010101;
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((uint32_t*)(src+1*stride))[0]= src[-1+1*stride]*0x01010101;
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((uint32_t*)(src+2*stride))[0]= src[-1+2*stride]*0x01010101;
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((uint32_t*)(src+3*stride))[0]= src[-1+3*stride]*0x01010101;
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}
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static void pred4x4_dc_c(uint8_t *src, uint8_t *topright, int stride){
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const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride]
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+ src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
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((uint32_t*)(src+0*stride))[0]=
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((uint32_t*)(src+1*stride))[0]=
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((uint32_t*)(src+2*stride))[0]=
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((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
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}
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static void pred4x4_left_dc_c(uint8_t *src, uint8_t *topright, int stride){
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const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
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((uint32_t*)(src+0*stride))[0]=
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((uint32_t*)(src+1*stride))[0]=
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((uint32_t*)(src+2*stride))[0]=
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((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
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}
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static void pred4x4_top_dc_c(uint8_t *src, uint8_t *topright, int stride){
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const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
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((uint32_t*)(src+0*stride))[0]=
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((uint32_t*)(src+1*stride))[0]=
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((uint32_t*)(src+2*stride))[0]=
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((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
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}
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static void pred4x4_128_dc_c(uint8_t *src, uint8_t *topright, int stride){
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((uint32_t*)(src+0*stride))[0]=
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((uint32_t*)(src+1*stride))[0]=
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((uint32_t*)(src+2*stride))[0]=
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((uint32_t*)(src+3*stride))[0]= 128U*0x01010101U;
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}
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#define LOAD_TOP_RIGHT_EDGE\
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const int av_unused t4= topright[0];\
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const int av_unused t5= topright[1];\
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const int av_unused t6= topright[2];\
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const int av_unused t7= topright[3];\
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#define LOAD_LEFT_EDGE\
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const int av_unused l0= src[-1+0*stride];\
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const int av_unused l1= src[-1+1*stride];\
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const int av_unused l2= src[-1+2*stride];\
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const int av_unused l3= src[-1+3*stride];\
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#define LOAD_TOP_EDGE\
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const int av_unused t0= src[ 0-1*stride];\
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const int av_unused t1= src[ 1-1*stride];\
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const int av_unused t2= src[ 2-1*stride];\
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const int av_unused t3= src[ 3-1*stride];\
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static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){
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const int lt= src[-1-1*stride];
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LOAD_TOP_EDGE
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LOAD_LEFT_EDGE
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src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2;
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src[0+2*stride]=
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src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2;
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src[0+1*stride]=
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src[1+2*stride]=
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src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2;
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src[0+0*stride]=
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src[1+1*stride]=
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src[2+2*stride]=
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src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2;
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src[1+0*stride]=
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src[2+1*stride]=
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src[3+2*stride]=(lt + 2*t0 + t1 + 2)>>2;
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src[2+0*stride]=
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src[3+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
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src[3+0*stride]=(t1 + 2*t2 + t3 + 2)>>2;
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}
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static void pred4x4_down_left_c(uint8_t *src, uint8_t *topright, int stride){
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LOAD_TOP_EDGE
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LOAD_TOP_RIGHT_EDGE
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// LOAD_LEFT_EDGE
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src[0+0*stride]=(t0 + t2 + 2*t1 + 2)>>2;
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src[1+0*stride]=
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src[0+1*stride]=(t1 + t3 + 2*t2 + 2)>>2;
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src[2+0*stride]=
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src[1+1*stride]=
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src[0+2*stride]=(t2 + t4 + 2*t3 + 2)>>2;
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src[3+0*stride]=
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src[2+1*stride]=
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src[1+2*stride]=
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src[0+3*stride]=(t3 + t5 + 2*t4 + 2)>>2;
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src[3+1*stride]=
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src[2+2*stride]=
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src[1+3*stride]=(t4 + t6 + 2*t5 + 2)>>2;
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src[3+2*stride]=
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src[2+3*stride]=(t5 + t7 + 2*t6 + 2)>>2;
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src[3+3*stride]=(t6 + 3*t7 + 2)>>2;
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}
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static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride){
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const int lt= src[-1-1*stride];
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LOAD_TOP_EDGE
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LOAD_LEFT_EDGE
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src[0+0*stride]=
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src[1+2*stride]=(lt + t0 + 1)>>1;
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src[1+0*stride]=
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src[2+2*stride]=(t0 + t1 + 1)>>1;
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src[2+0*stride]=
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src[3+2*stride]=(t1 + t2 + 1)>>1;
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src[3+0*stride]=(t2 + t3 + 1)>>1;
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src[0+1*stride]=
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src[1+3*stride]=(l0 + 2*lt + t0 + 2)>>2;
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src[1+1*stride]=
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src[2+3*stride]=(lt + 2*t0 + t1 + 2)>>2;
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src[2+1*stride]=
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src[3+3*stride]=(t0 + 2*t1 + t2 + 2)>>2;
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src[3+1*stride]=(t1 + 2*t2 + t3 + 2)>>2;
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src[0+2*stride]=(lt + 2*l0 + l1 + 2)>>2;
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src[0+3*stride]=(l0 + 2*l1 + l2 + 2)>>2;
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}
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static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){
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LOAD_TOP_EDGE
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LOAD_TOP_RIGHT_EDGE
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src[0+0*stride]=(t0 + t1 + 1)>>1;
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src[1+0*stride]=
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src[0+2*stride]=(t1 + t2 + 1)>>1;
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src[2+0*stride]=
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src[1+2*stride]=(t2 + t3 + 1)>>1;
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src[3+0*stride]=
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src[2+2*stride]=(t3 + t4+ 1)>>1;
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src[3+2*stride]=(t4 + t5+ 1)>>1;
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src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
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src[1+1*stride]=
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src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
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src[2+1*stride]=
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src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
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src[3+1*stride]=
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src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
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src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
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}
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static void pred4x4_horizontal_up_c(uint8_t *src, uint8_t *topright, int stride){
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LOAD_LEFT_EDGE
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src[0+0*stride]=(l0 + l1 + 1)>>1;
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src[1+0*stride]=(l0 + 2*l1 + l2 + 2)>>2;
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src[2+0*stride]=
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src[0+1*stride]=(l1 + l2 + 1)>>1;
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src[3+0*stride]=
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src[1+1*stride]=(l1 + 2*l2 + l3 + 2)>>2;
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src[2+1*stride]=
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src[0+2*stride]=(l2 + l3 + 1)>>1;
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src[3+1*stride]=
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src[1+2*stride]=(l2 + 2*l3 + l3 + 2)>>2;
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src[3+2*stride]=
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src[1+3*stride]=
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src[0+3*stride]=
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src[2+2*stride]=
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src[2+3*stride]=
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src[3+3*stride]=l3;
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}
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static void pred4x4_horizontal_down_c(uint8_t *src, uint8_t *topright, int stride){
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const int lt= src[-1-1*stride];
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LOAD_TOP_EDGE
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LOAD_LEFT_EDGE
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src[0+0*stride]=
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src[2+1*stride]=(lt + l0 + 1)>>1;
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src[1+0*stride]=
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src[3+1*stride]=(l0 + 2*lt + t0 + 2)>>2;
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src[2+0*stride]=(lt + 2*t0 + t1 + 2)>>2;
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src[3+0*stride]=(t0 + 2*t1 + t2 + 2)>>2;
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src[0+1*stride]=
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src[2+2*stride]=(l0 + l1 + 1)>>1;
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src[1+1*stride]=
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src[3+2*stride]=(lt + 2*l0 + l1 + 2)>>2;
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src[0+2*stride]=
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src[2+3*stride]=(l1 + l2+ 1)>>1;
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src[1+2*stride]=
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src[3+3*stride]=(l0 + 2*l1 + l2 + 2)>>2;
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src[0+3*stride]=(l2 + l3 + 1)>>1;
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src[1+3*stride]=(l1 + 2*l2 + l3 + 2)>>2;
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}
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void ff_pred16x16_vertical_c(uint8_t *src, int stride){
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int i;
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const uint32_t a= ((uint32_t*)(src-stride))[0];
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const uint32_t b= ((uint32_t*)(src-stride))[1];
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const uint32_t c= ((uint32_t*)(src-stride))[2];
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const uint32_t d= ((uint32_t*)(src-stride))[3];
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]= a;
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((uint32_t*)(src+i*stride))[1]= b;
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((uint32_t*)(src+i*stride))[2]= c;
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((uint32_t*)(src+i*stride))[3]= d;
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}
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}
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void ff_pred16x16_horizontal_c(uint8_t *src, int stride){
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int i;
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]=
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((uint32_t*)(src+i*stride))[1]=
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((uint32_t*)(src+i*stride))[2]=
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((uint32_t*)(src+i*stride))[3]= src[-1+i*stride]*0x01010101;
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}
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}
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void ff_pred16x16_dc_c(uint8_t *src, int stride){
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int i, dc=0;
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for(i=0;i<16; i++){
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dc+= src[-1+i*stride];
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}
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for(i=0;i<16; i++){
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dc+= src[i-stride];
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}
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dc= 0x01010101*((dc + 16)>>5);
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]=
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((uint32_t*)(src+i*stride))[1]=
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((uint32_t*)(src+i*stride))[2]=
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((uint32_t*)(src+i*stride))[3]= dc;
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}
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}
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void ff_pred16x16_left_dc_c(uint8_t *src, int stride){
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int i, dc=0;
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for(i=0;i<16; i++){
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dc+= src[-1+i*stride];
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}
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dc= 0x01010101*((dc + 8)>>4);
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]=
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((uint32_t*)(src+i*stride))[1]=
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((uint32_t*)(src+i*stride))[2]=
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((uint32_t*)(src+i*stride))[3]= dc;
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}
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}
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void ff_pred16x16_top_dc_c(uint8_t *src, int stride){
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int i, dc=0;
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for(i=0;i<16; i++){
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dc+= src[i-stride];
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}
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dc= 0x01010101*((dc + 8)>>4);
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]=
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((uint32_t*)(src+i*stride))[1]=
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((uint32_t*)(src+i*stride))[2]=
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((uint32_t*)(src+i*stride))[3]= dc;
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}
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}
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void ff_pred16x16_128_dc_c(uint8_t *src, int stride){
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int i;
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for(i=0; i<16; i++){
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((uint32_t*)(src+i*stride))[0]=
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((uint32_t*)(src+i*stride))[1]=
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((uint32_t*)(src+i*stride))[2]=
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((uint32_t*)(src+i*stride))[3]= 0x01010101U*128U;
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}
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}
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static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int svq3){
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int i, j, k;
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int a;
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
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const uint8_t * const src0 = src+7-stride;
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const uint8_t *src1 = src+8*stride-1;
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const uint8_t *src2 = src1-2*stride; // == src+6*stride-1;
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int H = src0[1] - src0[-1];
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int V = src1[0] - src2[ 0];
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for(k=2; k<=8; ++k) {
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src1 += stride; src2 -= stride;
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H += k*(src0[k] - src0[-k]);
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V += k*(src1[0] - src2[ 0]);
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}
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if(svq3){
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H = ( 5*(H/4) ) / 16;
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V = ( 5*(V/4) ) / 16;
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/* required for 100% accuracy */
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i = H; H = V; V = i;
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}else{
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H = ( 5*H+32 ) >> 6;
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V = ( 5*V+32 ) >> 6;
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}
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a = 16*(src1[0] + src2[16] + 1) - 7*(V+H);
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for(j=16; j>0; --j) {
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int b = a;
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a += V;
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for(i=-16; i<0; i+=4) {
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src[16+i] = cm[ (b ) >> 5 ];
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src[17+i] = cm[ (b+ H) >> 5 ];
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src[18+i] = cm[ (b+2*H) >> 5 ];
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src[19+i] = cm[ (b+3*H) >> 5 ];
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b += 4*H;
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}
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src += stride;
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}
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}
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void ff_pred16x16_plane_c(uint8_t *src, int stride){
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pred16x16_plane_compat_c(src, stride, 0);
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}
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void ff_pred8x8_vertical_c(uint8_t *src, int stride){
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int i;
|
||||
const uint32_t a= ((uint32_t*)(src-stride))[0];
|
||||
const uint32_t b= ((uint32_t*)(src-stride))[1];
|
||||
|
||||
for(i=0; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]= a;
|
||||
((uint32_t*)(src+i*stride))[1]= b;
|
||||
}
|
||||
}
|
||||
|
||||
void ff_pred8x8_horizontal_c(uint8_t *src, int stride){
|
||||
int i;
|
||||
|
||||
for(i=0; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]=
|
||||
((uint32_t*)(src+i*stride))[1]= src[-1+i*stride]*0x01010101;
|
||||
}
|
||||
}
|
||||
|
||||
void ff_pred8x8_128_dc_c(uint8_t *src, int stride){
|
||||
int i;
|
||||
|
||||
for(i=0; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]=
|
||||
((uint32_t*)(src+i*stride))[1]= 0x01010101U*128U;
|
||||
}
|
||||
}
|
||||
|
||||
void ff_pred8x8_left_dc_c(uint8_t *src, int stride){
|
||||
int i;
|
||||
int dc0, dc2;
|
||||
|
||||
dc0=dc2=0;
|
||||
for(i=0;i<4; i++){
|
||||
dc0+= src[-1+i*stride];
|
||||
dc2+= src[-1+(i+4)*stride];
|
||||
}
|
||||
dc0= 0x01010101*((dc0 + 2)>>2);
|
||||
dc2= 0x01010101*((dc2 + 2)>>2);
|
||||
|
||||
for(i=0; i<4; i++){
|
||||
((uint32_t*)(src+i*stride))[0]=
|
||||
((uint32_t*)(src+i*stride))[1]= dc0;
|
||||
}
|
||||
for(i=4; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]=
|
||||
((uint32_t*)(src+i*stride))[1]= dc2;
|
||||
}
|
||||
}
|
||||
|
||||
void ff_pred8x8_top_dc_c(uint8_t *src, int stride){
|
||||
int i;
|
||||
int dc0, dc1;
|
||||
|
||||
dc0=dc1=0;
|
||||
for(i=0;i<4; i++){
|
||||
dc0+= src[i-stride];
|
||||
dc1+= src[4+i-stride];
|
||||
}
|
||||
dc0= 0x01010101*((dc0 + 2)>>2);
|
||||
dc1= 0x01010101*((dc1 + 2)>>2);
|
||||
|
||||
for(i=0; i<4; i++){
|
||||
((uint32_t*)(src+i*stride))[0]= dc0;
|
||||
((uint32_t*)(src+i*stride))[1]= dc1;
|
||||
}
|
||||
for(i=4; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]= dc0;
|
||||
((uint32_t*)(src+i*stride))[1]= dc1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void ff_pred8x8_dc_c(uint8_t *src, int stride){
|
||||
int i;
|
||||
int dc0, dc1, dc2, dc3;
|
||||
|
||||
dc0=dc1=dc2=0;
|
||||
for(i=0;i<4; i++){
|
||||
dc0+= src[-1+i*stride] + src[i-stride];
|
||||
dc1+= src[4+i-stride];
|
||||
dc2+= src[-1+(i+4)*stride];
|
||||
}
|
||||
dc3= 0x01010101*((dc1 + dc2 + 4)>>3);
|
||||
dc0= 0x01010101*((dc0 + 4)>>3);
|
||||
dc1= 0x01010101*((dc1 + 2)>>2);
|
||||
dc2= 0x01010101*((dc2 + 2)>>2);
|
||||
|
||||
for(i=0; i<4; i++){
|
||||
((uint32_t*)(src+i*stride))[0]= dc0;
|
||||
((uint32_t*)(src+i*stride))[1]= dc1;
|
||||
}
|
||||
for(i=4; i<8; i++){
|
||||
((uint32_t*)(src+i*stride))[0]= dc2;
|
||||
((uint32_t*)(src+i*stride))[1]= dc3;
|
||||
}
|
||||
}
|
||||
|
||||
void ff_pred8x8_plane_c(uint8_t *src, int stride){
|
||||
int j, k;
|
||||
int a;
|
||||
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
|
||||
const uint8_t * const src0 = src+3-stride;
|
||||
const uint8_t *src1 = src+4*stride-1;
|
||||
const uint8_t *src2 = src1-2*stride; // == src+2*stride-1;
|
||||
int H = src0[1] - src0[-1];
|
||||
int V = src1[0] - src2[ 0];
|
||||
for(k=2; k<=4; ++k) {
|
||||
src1 += stride; src2 -= stride;
|
||||
H += k*(src0[k] - src0[-k]);
|
||||
V += k*(src1[0] - src2[ 0]);
|
||||
}
|
||||
H = ( 17*H+16 ) >> 5;
|
||||
V = ( 17*V+16 ) >> 5;
|
||||
|
||||
a = 16*(src1[0] + src2[8]+1) - 3*(V+H);
|
||||
for(j=8; j>0; --j) {
|
||||
int b = a;
|
||||
a += V;
|
||||
src[0] = cm[ (b ) >> 5 ];
|
||||
src[1] = cm[ (b+ H) >> 5 ];
|
||||
src[2] = cm[ (b+2*H) >> 5 ];
|
||||
src[3] = cm[ (b+3*H) >> 5 ];
|
||||
src[4] = cm[ (b+4*H) >> 5 ];
|
||||
src[5] = cm[ (b+5*H) >> 5 ];
|
||||
src[6] = cm[ (b+6*H) >> 5 ];
|
||||
src[7] = cm[ (b+7*H) >> 5 ];
|
||||
src += stride;
|
||||
}
|
||||
}
|
||||
|
||||
#define SRC(x,y) src[(x)+(y)*stride]
|
||||
#define PL(y) \
|
||||
const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2;
|
||||
#define PREDICT_8x8_LOAD_LEFT \
|
||||
const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \
|
||||
+ 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \
|
||||
PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \
|
||||
const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
|
||||
|
||||
#define PT(x) \
|
||||
const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
|
||||
#define PREDICT_8x8_LOAD_TOP \
|
||||
const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \
|
||||
+ 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \
|
||||
PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \
|
||||
const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
|
||||
+ 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2
|
||||
|
||||
#define PTR(x) \
|
||||
t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
|
||||
#define PREDICT_8x8_LOAD_TOPRIGHT \
|
||||
int t8, t9, t10, t11, t12, t13, t14, t15; \
|
||||
if(has_topright) { \
|
||||
PTR(8) PTR(9) PTR(10) PTR(11) PTR(12) PTR(13) PTR(14) \
|
||||
t15 = (SRC(14,-1) + 3*SRC(15,-1) + 2) >> 2; \
|
||||
} else t8=t9=t10=t11=t12=t13=t14=t15= SRC(7,-1);
|
||||
|
||||
#define PREDICT_8x8_LOAD_TOPLEFT \
|
||||
const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2
|
||||
|
||||
#define PREDICT_8x8_DC(v) \
|
||||
int y; \
|
||||
for( y = 0; y < 8; y++ ) { \
|
||||
((uint32_t*)src)[0] = \
|
||||
((uint32_t*)src)[1] = v; \
|
||||
src += stride; \
|
||||
}
|
||||
|
||||
static void pred8x8l_128_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_DC(0x80808080);
|
||||
}
|
||||
static void pred8x8l_left_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3) * 0x01010101;
|
||||
PREDICT_8x8_DC(dc);
|
||||
}
|
||||
static void pred8x8l_top_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
const uint32_t dc = ((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3) * 0x01010101;
|
||||
PREDICT_8x8_DC(dc);
|
||||
}
|
||||
static void pred8x8l_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7
|
||||
+t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4) * 0x01010101;
|
||||
PREDICT_8x8_DC(dc);
|
||||
}
|
||||
static void pred8x8l_horizontal_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
#define ROW(y) ((uint32_t*)(src+y*stride))[0] =\
|
||||
((uint32_t*)(src+y*stride))[1] = 0x01010101 * l##y
|
||||
ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
|
||||
#undef ROW
|
||||
}
|
||||
static void pred8x8l_vertical_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
int y;
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
src[0] = t0;
|
||||
src[1] = t1;
|
||||
src[2] = t2;
|
||||
src[3] = t3;
|
||||
src[4] = t4;
|
||||
src[5] = t5;
|
||||
src[6] = t6;
|
||||
src[7] = t7;
|
||||
for( y = 1; y < 8; y++ )
|
||||
*(uint64_t*)(src+y*stride) = *(uint64_t*)src;
|
||||
}
|
||||
static void pred8x8l_down_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
PREDICT_8x8_LOAD_TOPRIGHT;
|
||||
SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2;
|
||||
SRC(0,1)=SRC(1,0)= (t1 + 2*t2 + t3 + 2) >> 2;
|
||||
SRC(0,2)=SRC(1,1)=SRC(2,0)= (t2 + 2*t3 + t4 + 2) >> 2;
|
||||
SRC(0,3)=SRC(1,2)=SRC(2,1)=SRC(3,0)= (t3 + 2*t4 + t5 + 2) >> 2;
|
||||
SRC(0,4)=SRC(1,3)=SRC(2,2)=SRC(3,1)=SRC(4,0)= (t4 + 2*t5 + t6 + 2) >> 2;
|
||||
SRC(0,5)=SRC(1,4)=SRC(2,3)=SRC(3,2)=SRC(4,1)=SRC(5,0)= (t5 + 2*t6 + t7 + 2) >> 2;
|
||||
SRC(0,6)=SRC(1,5)=SRC(2,4)=SRC(3,3)=SRC(4,2)=SRC(5,1)=SRC(6,0)= (t6 + 2*t7 + t8 + 2) >> 2;
|
||||
SRC(0,7)=SRC(1,6)=SRC(2,5)=SRC(3,4)=SRC(4,3)=SRC(5,2)=SRC(6,1)=SRC(7,0)= (t7 + 2*t8 + t9 + 2) >> 2;
|
||||
SRC(1,7)=SRC(2,6)=SRC(3,5)=SRC(4,4)=SRC(5,3)=SRC(6,2)=SRC(7,1)= (t8 + 2*t9 + t10 + 2) >> 2;
|
||||
SRC(2,7)=SRC(3,6)=SRC(4,5)=SRC(5,4)=SRC(6,3)=SRC(7,2)= (t9 + 2*t10 + t11 + 2) >> 2;
|
||||
SRC(3,7)=SRC(4,6)=SRC(5,5)=SRC(6,4)=SRC(7,3)= (t10 + 2*t11 + t12 + 2) >> 2;
|
||||
SRC(4,7)=SRC(5,6)=SRC(6,5)=SRC(7,4)= (t11 + 2*t12 + t13 + 2) >> 2;
|
||||
SRC(5,7)=SRC(6,6)=SRC(7,5)= (t12 + 2*t13 + t14 + 2) >> 2;
|
||||
SRC(6,7)=SRC(7,6)= (t13 + 2*t14 + t15 + 2) >> 2;
|
||||
SRC(7,7)= (t14 + 3*t15 + 2) >> 2;
|
||||
}
|
||||
static void pred8x8l_down_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
PREDICT_8x8_LOAD_TOPLEFT;
|
||||
SRC(0,7)= (l7 + 2*l6 + l5 + 2) >> 2;
|
||||
SRC(0,6)=SRC(1,7)= (l6 + 2*l5 + l4 + 2) >> 2;
|
||||
SRC(0,5)=SRC(1,6)=SRC(2,7)= (l5 + 2*l4 + l3 + 2) >> 2;
|
||||
SRC(0,4)=SRC(1,5)=SRC(2,6)=SRC(3,7)= (l4 + 2*l3 + l2 + 2) >> 2;
|
||||
SRC(0,3)=SRC(1,4)=SRC(2,5)=SRC(3,6)=SRC(4,7)= (l3 + 2*l2 + l1 + 2) >> 2;
|
||||
SRC(0,2)=SRC(1,3)=SRC(2,4)=SRC(3,5)=SRC(4,6)=SRC(5,7)= (l2 + 2*l1 + l0 + 2) >> 2;
|
||||
SRC(0,1)=SRC(1,2)=SRC(2,3)=SRC(3,4)=SRC(4,5)=SRC(5,6)=SRC(6,7)= (l1 + 2*l0 + lt + 2) >> 2;
|
||||
SRC(0,0)=SRC(1,1)=SRC(2,2)=SRC(3,3)=SRC(4,4)=SRC(5,5)=SRC(6,6)=SRC(7,7)= (l0 + 2*lt + t0 + 2) >> 2;
|
||||
SRC(1,0)=SRC(2,1)=SRC(3,2)=SRC(4,3)=SRC(5,4)=SRC(6,5)=SRC(7,6)= (lt + 2*t0 + t1 + 2) >> 2;
|
||||
SRC(2,0)=SRC(3,1)=SRC(4,2)=SRC(5,3)=SRC(6,4)=SRC(7,5)= (t0 + 2*t1 + t2 + 2) >> 2;
|
||||
SRC(3,0)=SRC(4,1)=SRC(5,2)=SRC(6,3)=SRC(7,4)= (t1 + 2*t2 + t3 + 2) >> 2;
|
||||
SRC(4,0)=SRC(5,1)=SRC(6,2)=SRC(7,3)= (t2 + 2*t3 + t4 + 2) >> 2;
|
||||
SRC(5,0)=SRC(6,1)=SRC(7,2)= (t3 + 2*t4 + t5 + 2) >> 2;
|
||||
SRC(6,0)=SRC(7,1)= (t4 + 2*t5 + t6 + 2) >> 2;
|
||||
SRC(7,0)= (t5 + 2*t6 + t7 + 2) >> 2;
|
||||
|
||||
}
|
||||
static void pred8x8l_vertical_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
PREDICT_8x8_LOAD_TOPLEFT;
|
||||
SRC(0,6)= (l5 + 2*l4 + l3 + 2) >> 2;
|
||||
SRC(0,7)= (l6 + 2*l5 + l4 + 2) >> 2;
|
||||
SRC(0,4)=SRC(1,6)= (l3 + 2*l2 + l1 + 2) >> 2;
|
||||
SRC(0,5)=SRC(1,7)= (l4 + 2*l3 + l2 + 2) >> 2;
|
||||
SRC(0,2)=SRC(1,4)=SRC(2,6)= (l1 + 2*l0 + lt + 2) >> 2;
|
||||
SRC(0,3)=SRC(1,5)=SRC(2,7)= (l2 + 2*l1 + l0 + 2) >> 2;
|
||||
SRC(0,1)=SRC(1,3)=SRC(2,5)=SRC(3,7)= (l0 + 2*lt + t0 + 2) >> 2;
|
||||
SRC(0,0)=SRC(1,2)=SRC(2,4)=SRC(3,6)= (lt + t0 + 1) >> 1;
|
||||
SRC(1,1)=SRC(2,3)=SRC(3,5)=SRC(4,7)= (lt + 2*t0 + t1 + 2) >> 2;
|
||||
SRC(1,0)=SRC(2,2)=SRC(3,4)=SRC(4,6)= (t0 + t1 + 1) >> 1;
|
||||
SRC(2,1)=SRC(3,3)=SRC(4,5)=SRC(5,7)= (t0 + 2*t1 + t2 + 2) >> 2;
|
||||
SRC(2,0)=SRC(3,2)=SRC(4,4)=SRC(5,6)= (t1 + t2 + 1) >> 1;
|
||||
SRC(3,1)=SRC(4,3)=SRC(5,5)=SRC(6,7)= (t1 + 2*t2 + t3 + 2) >> 2;
|
||||
SRC(3,0)=SRC(4,2)=SRC(5,4)=SRC(6,6)= (t2 + t3 + 1) >> 1;
|
||||
SRC(4,1)=SRC(5,3)=SRC(6,5)=SRC(7,7)= (t2 + 2*t3 + t4 + 2) >> 2;
|
||||
SRC(4,0)=SRC(5,2)=SRC(6,4)=SRC(7,6)= (t3 + t4 + 1) >> 1;
|
||||
SRC(5,1)=SRC(6,3)=SRC(7,5)= (t3 + 2*t4 + t5 + 2) >> 2;
|
||||
SRC(5,0)=SRC(6,2)=SRC(7,4)= (t4 + t5 + 1) >> 1;
|
||||
SRC(6,1)=SRC(7,3)= (t4 + 2*t5 + t6 + 2) >> 2;
|
||||
SRC(6,0)=SRC(7,2)= (t5 + t6 + 1) >> 1;
|
||||
SRC(7,1)= (t5 + 2*t6 + t7 + 2) >> 2;
|
||||
SRC(7,0)= (t6 + t7 + 1) >> 1;
|
||||
}
|
||||
static void pred8x8l_horizontal_down_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
PREDICT_8x8_LOAD_TOPLEFT;
|
||||
SRC(0,7)= (l6 + l7 + 1) >> 1;
|
||||
SRC(1,7)= (l5 + 2*l6 + l7 + 2) >> 2;
|
||||
SRC(0,6)=SRC(2,7)= (l5 + l6 + 1) >> 1;
|
||||
SRC(1,6)=SRC(3,7)= (l4 + 2*l5 + l6 + 2) >> 2;
|
||||
SRC(0,5)=SRC(2,6)=SRC(4,7)= (l4 + l5 + 1) >> 1;
|
||||
SRC(1,5)=SRC(3,6)=SRC(5,7)= (l3 + 2*l4 + l5 + 2) >> 2;
|
||||
SRC(0,4)=SRC(2,5)=SRC(4,6)=SRC(6,7)= (l3 + l4 + 1) >> 1;
|
||||
SRC(1,4)=SRC(3,5)=SRC(5,6)=SRC(7,7)= (l2 + 2*l3 + l4 + 2) >> 2;
|
||||
SRC(0,3)=SRC(2,4)=SRC(4,5)=SRC(6,6)= (l2 + l3 + 1) >> 1;
|
||||
SRC(1,3)=SRC(3,4)=SRC(5,5)=SRC(7,6)= (l1 + 2*l2 + l3 + 2) >> 2;
|
||||
SRC(0,2)=SRC(2,3)=SRC(4,4)=SRC(6,5)= (l1 + l2 + 1) >> 1;
|
||||
SRC(1,2)=SRC(3,3)=SRC(5,4)=SRC(7,5)= (l0 + 2*l1 + l2 + 2) >> 2;
|
||||
SRC(0,1)=SRC(2,2)=SRC(4,3)=SRC(6,4)= (l0 + l1 + 1) >> 1;
|
||||
SRC(1,1)=SRC(3,2)=SRC(5,3)=SRC(7,4)= (lt + 2*l0 + l1 + 2) >> 2;
|
||||
SRC(0,0)=SRC(2,1)=SRC(4,2)=SRC(6,3)= (lt + l0 + 1) >> 1;
|
||||
SRC(1,0)=SRC(3,1)=SRC(5,2)=SRC(7,3)= (l0 + 2*lt + t0 + 2) >> 2;
|
||||
SRC(2,0)=SRC(4,1)=SRC(6,2)= (t1 + 2*t0 + lt + 2) >> 2;
|
||||
SRC(3,0)=SRC(5,1)=SRC(7,2)= (t2 + 2*t1 + t0 + 2) >> 2;
|
||||
SRC(4,0)=SRC(6,1)= (t3 + 2*t2 + t1 + 2) >> 2;
|
||||
SRC(5,0)=SRC(7,1)= (t4 + 2*t3 + t2 + 2) >> 2;
|
||||
SRC(6,0)= (t5 + 2*t4 + t3 + 2) >> 2;
|
||||
SRC(7,0)= (t6 + 2*t5 + t4 + 2) >> 2;
|
||||
}
|
||||
static void pred8x8l_vertical_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_TOP;
|
||||
PREDICT_8x8_LOAD_TOPRIGHT;
|
||||
SRC(0,0)= (t0 + t1 + 1) >> 1;
|
||||
SRC(0,1)= (t0 + 2*t1 + t2 + 2) >> 2;
|
||||
SRC(0,2)=SRC(1,0)= (t1 + t2 + 1) >> 1;
|
||||
SRC(0,3)=SRC(1,1)= (t1 + 2*t2 + t3 + 2) >> 2;
|
||||
SRC(0,4)=SRC(1,2)=SRC(2,0)= (t2 + t3 + 1) >> 1;
|
||||
SRC(0,5)=SRC(1,3)=SRC(2,1)= (t2 + 2*t3 + t4 + 2) >> 2;
|
||||
SRC(0,6)=SRC(1,4)=SRC(2,2)=SRC(3,0)= (t3 + t4 + 1) >> 1;
|
||||
SRC(0,7)=SRC(1,5)=SRC(2,3)=SRC(3,1)= (t3 + 2*t4 + t5 + 2) >> 2;
|
||||
SRC(1,6)=SRC(2,4)=SRC(3,2)=SRC(4,0)= (t4 + t5 + 1) >> 1;
|
||||
SRC(1,7)=SRC(2,5)=SRC(3,3)=SRC(4,1)= (t4 + 2*t5 + t6 + 2) >> 2;
|
||||
SRC(2,6)=SRC(3,4)=SRC(4,2)=SRC(5,0)= (t5 + t6 + 1) >> 1;
|
||||
SRC(2,7)=SRC(3,5)=SRC(4,3)=SRC(5,1)= (t5 + 2*t6 + t7 + 2) >> 2;
|
||||
SRC(3,6)=SRC(4,4)=SRC(5,2)=SRC(6,0)= (t6 + t7 + 1) >> 1;
|
||||
SRC(3,7)=SRC(4,5)=SRC(5,3)=SRC(6,1)= (t6 + 2*t7 + t8 + 2) >> 2;
|
||||
SRC(4,6)=SRC(5,4)=SRC(6,2)=SRC(7,0)= (t7 + t8 + 1) >> 1;
|
||||
SRC(4,7)=SRC(5,5)=SRC(6,3)=SRC(7,1)= (t7 + 2*t8 + t9 + 2) >> 2;
|
||||
SRC(5,6)=SRC(6,4)=SRC(7,2)= (t8 + t9 + 1) >> 1;
|
||||
SRC(5,7)=SRC(6,5)=SRC(7,3)= (t8 + 2*t9 + t10 + 2) >> 2;
|
||||
SRC(6,6)=SRC(7,4)= (t9 + t10 + 1) >> 1;
|
||||
SRC(6,7)=SRC(7,5)= (t9 + 2*t10 + t11 + 2) >> 2;
|
||||
SRC(7,6)= (t10 + t11 + 1) >> 1;
|
||||
SRC(7,7)= (t10 + 2*t11 + t12 + 2) >> 2;
|
||||
}
|
||||
static void pred8x8l_horizontal_up_c(uint8_t *src, int has_topleft, int has_topright, int stride)
|
||||
{
|
||||
PREDICT_8x8_LOAD_LEFT;
|
||||
SRC(0,0)= (l0 + l1 + 1) >> 1;
|
||||
SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2;
|
||||
SRC(0,1)=SRC(2,0)= (l1 + l2 + 1) >> 1;
|
||||
SRC(1,1)=SRC(3,0)= (l1 + 2*l2 + l3 + 2) >> 2;
|
||||
SRC(0,2)=SRC(2,1)=SRC(4,0)= (l2 + l3 + 1) >> 1;
|
||||
SRC(1,2)=SRC(3,1)=SRC(5,0)= (l2 + 2*l3 + l4 + 2) >> 2;
|
||||
SRC(0,3)=SRC(2,2)=SRC(4,1)=SRC(6,0)= (l3 + l4 + 1) >> 1;
|
||||
SRC(1,3)=SRC(3,2)=SRC(5,1)=SRC(7,0)= (l3 + 2*l4 + l5 + 2) >> 2;
|
||||
SRC(0,4)=SRC(2,3)=SRC(4,2)=SRC(6,1)= (l4 + l5 + 1) >> 1;
|
||||
SRC(1,4)=SRC(3,3)=SRC(5,2)=SRC(7,1)= (l4 + 2*l5 + l6 + 2) >> 2;
|
||||
SRC(0,5)=SRC(2,4)=SRC(4,3)=SRC(6,2)= (l5 + l6 + 1) >> 1;
|
||||
SRC(1,5)=SRC(3,4)=SRC(5,3)=SRC(7,2)= (l5 + 2*l6 + l7 + 2) >> 2;
|
||||
SRC(0,6)=SRC(2,5)=SRC(4,4)=SRC(6,3)= (l6 + l7 + 1) >> 1;
|
||||
SRC(1,6)=SRC(3,5)=SRC(5,4)=SRC(7,3)= (l6 + 3*l7 + 2) >> 2;
|
||||
SRC(0,7)=SRC(1,7)=SRC(2,6)=SRC(2,7)=SRC(3,6)=
|
||||
SRC(3,7)=SRC(4,5)=SRC(4,6)=SRC(4,7)=SRC(5,5)=
|
||||
SRC(5,6)=SRC(5,7)=SRC(6,4)=SRC(6,5)=SRC(6,6)=
|
||||
SRC(6,7)=SRC(7,4)=SRC(7,5)=SRC(7,6)=SRC(7,7)= l7;
|
||||
}
|
||||
#undef PREDICT_8x8_LOAD_LEFT
|
||||
#undef PREDICT_8x8_LOAD_TOP
|
||||
#undef PREDICT_8x8_LOAD_TOPLEFT
|
||||
#undef PREDICT_8x8_LOAD_TOPRIGHT
|
||||
#undef PREDICT_8x8_DC
|
||||
#undef PTR
|
||||
#undef PT
|
||||
#undef PL
|
||||
#undef SRC
|
||||
|
||||
static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square, int chroma_height, int delta, int list,
|
||||
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
|
||||
int src_x_offset, int src_y_offset,
|
||||
@ -2716,55 +2003,6 @@ static void decode_init_vlc(void){
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the intra prediction function pointers.
|
||||
*/
|
||||
static void init_pred_ptrs(H264Context *h){
|
||||
// MpegEncContext * const s = &h->s;
|
||||
|
||||
h->pred4x4[VERT_PRED ]= pred4x4_vertical_c;
|
||||
h->pred4x4[HOR_PRED ]= pred4x4_horizontal_c;
|
||||
h->pred4x4[DC_PRED ]= pred4x4_dc_c;
|
||||
h->pred4x4[DIAG_DOWN_LEFT_PRED ]= pred4x4_down_left_c;
|
||||
h->pred4x4[DIAG_DOWN_RIGHT_PRED]= pred4x4_down_right_c;
|
||||
h->pred4x4[VERT_RIGHT_PRED ]= pred4x4_vertical_right_c;
|
||||
h->pred4x4[HOR_DOWN_PRED ]= pred4x4_horizontal_down_c;
|
||||
h->pred4x4[VERT_LEFT_PRED ]= pred4x4_vertical_left_c;
|
||||
h->pred4x4[HOR_UP_PRED ]= pred4x4_horizontal_up_c;
|
||||
h->pred4x4[LEFT_DC_PRED ]= pred4x4_left_dc_c;
|
||||
h->pred4x4[TOP_DC_PRED ]= pred4x4_top_dc_c;
|
||||
h->pred4x4[DC_128_PRED ]= pred4x4_128_dc_c;
|
||||
|
||||
h->pred8x8l[VERT_PRED ]= pred8x8l_vertical_c;
|
||||
h->pred8x8l[HOR_PRED ]= pred8x8l_horizontal_c;
|
||||
h->pred8x8l[DC_PRED ]= pred8x8l_dc_c;
|
||||
h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= pred8x8l_down_left_c;
|
||||
h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= pred8x8l_down_right_c;
|
||||
h->pred8x8l[VERT_RIGHT_PRED ]= pred8x8l_vertical_right_c;
|
||||
h->pred8x8l[HOR_DOWN_PRED ]= pred8x8l_horizontal_down_c;
|
||||
h->pred8x8l[VERT_LEFT_PRED ]= pred8x8l_vertical_left_c;
|
||||
h->pred8x8l[HOR_UP_PRED ]= pred8x8l_horizontal_up_c;
|
||||
h->pred8x8l[LEFT_DC_PRED ]= pred8x8l_left_dc_c;
|
||||
h->pred8x8l[TOP_DC_PRED ]= pred8x8l_top_dc_c;
|
||||
h->pred8x8l[DC_128_PRED ]= pred8x8l_128_dc_c;
|
||||
|
||||
h->pred8x8[DC_PRED8x8 ]= ff_pred8x8_dc_c;
|
||||
h->pred8x8[VERT_PRED8x8 ]= ff_pred8x8_vertical_c;
|
||||
h->pred8x8[HOR_PRED8x8 ]= ff_pred8x8_horizontal_c;
|
||||
h->pred8x8[PLANE_PRED8x8 ]= ff_pred8x8_plane_c;
|
||||
h->pred8x8[LEFT_DC_PRED8x8]= ff_pred8x8_left_dc_c;
|
||||
h->pred8x8[TOP_DC_PRED8x8 ]= ff_pred8x8_top_dc_c;
|
||||
h->pred8x8[DC_128_PRED8x8 ]= ff_pred8x8_128_dc_c;
|
||||
|
||||
h->pred16x16[DC_PRED8x8 ]= ff_pred16x16_dc_c;
|
||||
h->pred16x16[VERT_PRED8x8 ]= ff_pred16x16_vertical_c;
|
||||
h->pred16x16[HOR_PRED8x8 ]= ff_pred16x16_horizontal_c;
|
||||
h->pred16x16[PLANE_PRED8x8 ]= ff_pred16x16_plane_c;
|
||||
h->pred16x16[LEFT_DC_PRED8x8]= ff_pred16x16_left_dc_c;
|
||||
h->pred16x16[TOP_DC_PRED8x8 ]= ff_pred16x16_top_dc_c;
|
||||
h->pred16x16[DC_128_PRED8x8 ]= ff_pred16x16_128_dc_c;
|
||||
}
|
||||
|
||||
static void free_tables(H264Context *h){
|
||||
int i;
|
||||
av_freep(&h->intra4x4_pred_mode);
|
||||
@ -2914,7 +2152,7 @@ static void common_init(H264Context *h){
|
||||
s->height = s->avctx->height;
|
||||
s->codec_id= s->avctx->codec->id;
|
||||
|
||||
init_pred_ptrs(h);
|
||||
ff_h264_pred_init(&h->hpc, s->codec_id);
|
||||
|
||||
h->dequant_coeff_pps= -1;
|
||||
s->unrestricted_mv=1;
|
||||
@ -3270,8 +2508,8 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
|
||||
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1, simple);
|
||||
|
||||
if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
||||
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
|
||||
h->pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize);
|
||||
h->hpc.pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
|
||||
h->hpc.pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize);
|
||||
}
|
||||
|
||||
if(IS_INTRA4x4(mb_type)){
|
||||
@ -3281,7 +2519,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
|
||||
uint8_t * const ptr= dest_y + block_offset[i];
|
||||
const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ];
|
||||
const int nnz = h->non_zero_count_cache[ scan8[i] ];
|
||||
h->pred8x8l[ dir ](ptr, (h->topleft_samples_available<<i)&0x8000,
|
||||
h->hpc.pred8x8l[ dir ](ptr, (h->topleft_samples_available<<i)&0x8000,
|
||||
(h->topright_samples_available<<i)&0x4000, linesize);
|
||||
if(nnz){
|
||||
if(nnz == 1 && h->mb[i*16])
|
||||
@ -3308,7 +2546,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
|
||||
}else
|
||||
topright= NULL;
|
||||
|
||||
h->pred4x4[ dir ](ptr, topright, linesize);
|
||||
h->hpc.pred4x4[ dir ](ptr, topright, linesize);
|
||||
nnz = h->non_zero_count_cache[ scan8[i] ];
|
||||
if(nnz){
|
||||
if(is_h264){
|
||||
@ -3322,7 +2560,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
|
||||
}
|
||||
}
|
||||
}else{
|
||||
h->pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize);
|
||||
h->hpc.pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize);
|
||||
if(is_h264){
|
||||
if(!transform_bypass)
|
||||
h264_luma_dc_dequant_idct_c(h->mb, s->qscale, h->dequant4_coeff[IS_INTRA(mb_type) ? 0:3][s->qscale][0]);
|
||||
|
||||
@ -31,6 +31,7 @@
|
||||
#include "dsputil.h"
|
||||
#include "cabac.h"
|
||||
#include "mpegvideo.h"
|
||||
#include "h264pred.h"
|
||||
|
||||
#define interlaced_dct interlaced_dct_is_a_bad_name
|
||||
#define mb_intra mb_intra_is_not_initialized_see_mb_type
|
||||
@ -185,10 +186,7 @@ typedef struct H264Context{
|
||||
|
||||
int8_t intra4x4_pred_mode_cache[5*8];
|
||||
int8_t (*intra4x4_pred_mode)[8];
|
||||
void (*pred4x4 [9+3])(uint8_t *src, uint8_t *topright, int stride);//FIXME move to dsp?
|
||||
void (*pred8x8l [9+3])(uint8_t *src, int topleft, int topright, int stride);
|
||||
void (*pred8x8 [4+3])(uint8_t *src, int stride);
|
||||
void (*pred16x16[4+3])(uint8_t *src, int stride);
|
||||
H264PredContext hpc;
|
||||
unsigned int topleft_samples_available;
|
||||
unsigned int top_samples_available;
|
||||
unsigned int topright_samples_available;
|
||||
|
||||
@ -33,29 +33,6 @@
|
||||
#include "mpegvideo.h"
|
||||
#include "rational.h"
|
||||
|
||||
#define VERT_PRED 0
|
||||
#define HOR_PRED 1
|
||||
#define DC_PRED 2
|
||||
#define DIAG_DOWN_LEFT_PRED 3
|
||||
#define DIAG_DOWN_RIGHT_PRED 4
|
||||
#define VERT_RIGHT_PRED 5
|
||||
#define HOR_DOWN_PRED 6
|
||||
#define VERT_LEFT_PRED 7
|
||||
#define HOR_UP_PRED 8
|
||||
|
||||
#define LEFT_DC_PRED 9
|
||||
#define TOP_DC_PRED 10
|
||||
#define DC_128_PRED 11
|
||||
|
||||
|
||||
#define DC_PRED8x8 0
|
||||
#define HOR_PRED8x8 1
|
||||
#define VERT_PRED8x8 2
|
||||
#define PLANE_PRED8x8 3
|
||||
|
||||
#define LEFT_DC_PRED8x8 4
|
||||
#define TOP_DC_PRED8x8 5
|
||||
#define DC_128_PRED8x8 6
|
||||
|
||||
#define EXTENDED_SAR 255
|
||||
|
||||
|
||||
1059
libavcodec/h264pred.c
Normal file
1059
libavcodec/h264pred.c
Normal file
File diff suppressed because it is too large
Load Diff
76
libavcodec/h264pred.h
Normal file
76
libavcodec/h264pred.h
Normal file
@ -0,0 +1,76 @@
|
||||
/*
|
||||
* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
|
||||
* Copyright (c) 2003 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 h264pred.h
|
||||
* H.264 / AVC / MPEG4 prediction functions.
|
||||
* @author Michael Niedermayer <michaelni@gmx.at>
|
||||
*/
|
||||
|
||||
#ifndef H264PRED_H
|
||||
#define H264PRED_H
|
||||
|
||||
#include "common.h"
|
||||
|
||||
/**
|
||||
* Prediction types
|
||||
*/
|
||||
//@{
|
||||
#define VERT_PRED 0
|
||||
#define HOR_PRED 1
|
||||
#define DC_PRED 2
|
||||
#define DIAG_DOWN_LEFT_PRED 3
|
||||
#define DIAG_DOWN_RIGHT_PRED 4
|
||||
#define VERT_RIGHT_PRED 5
|
||||
#define HOR_DOWN_PRED 6
|
||||
#define VERT_LEFT_PRED 7
|
||||
#define HOR_UP_PRED 8
|
||||
|
||||
#define LEFT_DC_PRED 9
|
||||
#define TOP_DC_PRED 10
|
||||
#define DC_128_PRED 11
|
||||
|
||||
#define DIAG_DOWN_LEFT_PRED_RV40_NODOWN 12
|
||||
#define HOR_UP_PRED_RV40_NODOWN 13
|
||||
|
||||
#define DC_PRED8x8 0
|
||||
#define HOR_PRED8x8 1
|
||||
#define VERT_PRED8x8 2
|
||||
#define PLANE_PRED8x8 3
|
||||
|
||||
#define LEFT_DC_PRED8x8 4
|
||||
#define TOP_DC_PRED8x8 5
|
||||
#define DC_128_PRED8x8 6
|
||||
//@}
|
||||
|
||||
/**
|
||||
* Context for storing H.264 prediction functions
|
||||
*/
|
||||
typedef struct H264PredContext{
|
||||
void (*pred4x4 [9+3+2])(uint8_t *src, uint8_t *topright, int stride);//FIXME move to dsp?
|
||||
void (*pred8x8l [9+3])(uint8_t *src, int topleft, int topright, int stride);
|
||||
void (*pred8x8 [4+3])(uint8_t *src, int stride);
|
||||
void (*pred16x16[4+3])(uint8_t *src, int stride);
|
||||
}H264PredContext;
|
||||
|
||||
void ff_h264_pred_init(H264PredContext *h, int codec_id);
|
||||
|
||||
#endif /* H264PRED_H */
|
||||
@ -180,34 +180,6 @@ static void svq3_add_idct_c (uint8_t *dst, DCTELEM *block, int stride, int qp, i
|
||||
}
|
||||
}
|
||||
|
||||
static void pred4x4_down_left_svq3_c(uint8_t *src, uint8_t *topright, int stride){
|
||||
LOAD_TOP_EDGE
|
||||
LOAD_LEFT_EDGE
|
||||
const av_unused int unu0= t0;
|
||||
const av_unused int unu1= l0;
|
||||
|
||||
src[0+0*stride]=(l1 + t1)>>1;
|
||||
src[1+0*stride]=
|
||||
src[0+1*stride]=(l2 + t2)>>1;
|
||||
src[2+0*stride]=
|
||||
src[1+1*stride]=
|
||||
src[0+2*stride]=
|
||||
src[3+0*stride]=
|
||||
src[2+1*stride]=
|
||||
src[1+2*stride]=
|
||||
src[0+3*stride]=
|
||||
src[3+1*stride]=
|
||||
src[2+2*stride]=
|
||||
src[1+3*stride]=
|
||||
src[3+2*stride]=
|
||||
src[2+3*stride]=
|
||||
src[3+3*stride]=(l3 + t3)>>1;
|
||||
}
|
||||
|
||||
static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
|
||||
pred16x16_plane_compat_c(src, stride, 1);
|
||||
}
|
||||
|
||||
static inline int svq3_decode_block (GetBitContext *gb, DCTELEM *block,
|
||||
int index, const int type) {
|
||||
|
||||
@ -802,8 +774,6 @@ static int svq3_decode_frame (AVCodecContext *avctx,
|
||||
if (!s->context_initialized) {
|
||||
s->width = avctx->width;
|
||||
s->height = avctx->height;
|
||||
h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c;
|
||||
h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c;
|
||||
h->halfpel_flag = 1;
|
||||
h->thirdpel_flag = 1;
|
||||
h->unknown_svq3_flag = 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user