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optimizing/cleanup of mpeg/qpel_motion()
Originally committed as revision 2831 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
parent
5c0513bda7
commit
95d356c587
@ -2381,15 +2381,8 @@ static inline void mpeg_motion(MpegEncContext *s,
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uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
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int motion_x, int motion_y, int h)
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{
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uint8_t *ptr;
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int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, uvlinesize;
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int emu=0;
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if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data
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dest_y += s->linesize;
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dest_cb+= s->uvlinesize;
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dest_cr+= s->uvlinesize;
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}
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uint8_t *ptr_y, *ptr_cb, *ptr_cr;
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int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, uvlinesize, linesize;
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#if 0
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if(s->quarter_sample)
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@ -2399,65 +2392,64 @@ if(s->quarter_sample)
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}
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#endif
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height = s->height >> field_based;
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v_edge_pos = s->v_edge_pos >> field_based;
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linesize = s->current_picture.linesize[0] << field_based;
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uvlinesize = s->current_picture.linesize[1] << field_based;
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emu= hpel_motion(s,
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dest_y, ref_picture[0], field_based, field_select,
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s->mb_x * 16, s->mb_y * (16 >> field_based),
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s->width, height, s->current_picture.linesize[0] << field_based,
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s->h_edge_pos, v_edge_pos,
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16, h, pix_op[0],
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motion_x, motion_y);
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if(s->flags&CODEC_FLAG_GRAY) return;
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dxy = ((motion_y & 1) << 1) | (motion_x & 1);
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src_x = s->mb_x* 16 + (motion_x >> 1);
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src_y = s->mb_y*(16>>field_based) + (motion_y >> 1);
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if (s->out_format == FMT_H263) {
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dxy = 0;
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if ((motion_x & 3) != 0)
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dxy |= 1;
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if ((motion_y & 3) != 0)
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dxy |= 2;
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mx = motion_x >> 2;
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my = motion_y >> 2;
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uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1);
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uvsrc_x = src_x>>1;
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uvsrc_y = src_y>>1;
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} else {
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mx = motion_x / 2;
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my = motion_y / 2;
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dxy = ((my & 1) << 1) | (mx & 1);
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mx >>= 1;
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my >>= 1;
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uvdxy = ((my & 1) << 1) | (mx & 1);
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uvsrc_x = s->mb_x* 8 + (mx >> 1);
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uvsrc_y = s->mb_y*(8>>field_based) + (my >> 1);
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}
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src_x = s->mb_x * 8 + mx;
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src_y = s->mb_y * (8 >> field_based) + my;
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src_x = clip(src_x, -8, s->width >> 1);
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if (src_x == (s->width >> 1))
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dxy &= ~1;
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src_y = clip(src_y, -8, height >> 1);
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if (src_y == (height >> 1))
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dxy &= ~2;
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offset = (src_y * uvlinesize) + src_x;
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ptr = ref_picture[1] + offset;
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if(emu){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9+field_based,
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src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr= s->edge_emu_buffer;
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}
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if(field_select)
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ptr+= s->uvlinesize;
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pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
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ptr = ref_picture[2] + offset;
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if(emu){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9+field_based,
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src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr= s->edge_emu_buffer;
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ptr_y = ref_picture[0] + src_y * linesize + src_x;
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ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
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ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
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if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16
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|| (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
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src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
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ptr_y = s->edge_emu_buffer;
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if(!(s->flags&CODEC_FLAG_GRAY)){
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uint8_t *uvbuf= s->edge_emu_buffer+17*s->linesize;
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ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
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uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ff_emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based,
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uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr_cb= uvbuf;
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ptr_cr= uvbuf+16;
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}
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}
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if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data
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dest_y += s->linesize;
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dest_cb+= s->uvlinesize;
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dest_cr+= s->uvlinesize;
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}
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if(field_select){
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ptr_y += s->linesize;
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ptr_cb+= s->uvlinesize;
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ptr_cr+= s->uvlinesize;
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}
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pix_op[0][dxy](dest_y, ptr_y, linesize, h);
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if(!(s->flags&CODEC_FLAG_GRAY)){
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pix_op[1][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> 1);
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pix_op[1][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> 1);
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}
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if(field_select)
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ptr+= s->uvlinesize;
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pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);
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}
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//FIXME move to dsputil, avg variant, 16x16 version
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static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride){
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@ -2548,54 +2540,17 @@ static inline void qpel_motion(MpegEncContext *s,
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qpel_mc_func (*qpix_op)[16],
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int motion_x, int motion_y, int h)
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{
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uint8_t *ptr;
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int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, linesize, uvlinesize;
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int emu=0;
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if(bottom_field){
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dest_y += s->linesize;
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dest_cb+= s->uvlinesize;
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dest_cr+= s->uvlinesize;
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}
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uint8_t *ptr_y, *ptr_cb, *ptr_cr;
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int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, linesize, uvlinesize;
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dxy = ((motion_y & 3) << 2) | (motion_x & 3);
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src_x = s->mb_x * 16 + (motion_x >> 2);
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src_x = s->mb_x * 16 + (motion_x >> 2);
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src_y = s->mb_y * (16 >> field_based) + (motion_y >> 2);
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height = s->height >> field_based;
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v_edge_pos = s->v_edge_pos >> field_based;
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src_x = clip(src_x, -16, s->width);
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if (src_x == s->width)
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dxy &= ~3;
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src_y = clip(src_y, -16, height);
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if (src_y == height)
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dxy &= ~12;
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linesize = s->linesize << field_based;
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uvlinesize = s->uvlinesize << field_based;
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ptr = ref_picture[0] + (src_y * linesize) + src_x;
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if(s->flags&CODEC_FLAG_EMU_EDGE){
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if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
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|| (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 17, 17+field_based,
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src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
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ptr= s->edge_emu_buffer;
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emu=1;
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}
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}
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if(!field_based)
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qpix_op[0][dxy](dest_y, ptr, linesize);
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else{
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if(field_select)
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ptr += s->linesize;
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//damn interlaced mode
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//FIXME boundary mirroring is not exactly correct here
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qpix_op[1][dxy](dest_y , ptr , linesize);
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qpix_op[1][dxy](dest_y+8, ptr+8, linesize);
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}
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if(s->flags&CODEC_FLAG_GRAY) return;
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if(field_based){
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mx= motion_x/2;
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my= motion_y>>1;
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@ -2613,39 +2568,56 @@ static inline void qpel_motion(MpegEncContext *s,
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mx= (mx>>1)|(mx&1);
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my= (my>>1)|(my&1);
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dxy= (mx&1) | ((my&1)<<1);
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uvdxy= (mx&1) | ((my&1)<<1);
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mx>>=1;
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my>>=1;
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src_x = s->mb_x * 8 + mx;
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src_y = s->mb_y * (8 >> field_based) + my;
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src_x = clip(src_x, -8, s->width >> 1);
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if (src_x == (s->width >> 1))
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dxy &= ~1;
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src_y = clip(src_y, -8, height >> 1);
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if (src_y == (height >> 1))
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dxy &= ~2;
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uvsrc_x = s->mb_x * 8 + mx;
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uvsrc_y = s->mb_y * (8 >> field_based) + my;
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offset = (src_y * uvlinesize) + src_x;
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ptr = ref_picture[1] + offset;
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if(emu){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9 + field_based,
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src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr= s->edge_emu_buffer;
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ptr_y = ref_picture[0] + src_y * linesize + src_x;
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ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
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ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
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if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
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|| (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
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src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
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ptr_y= s->edge_emu_buffer;
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if(!(s->flags&CODEC_FLAG_GRAY)){
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uint8_t *uvbuf= s->edge_emu_buffer + 17*s->linesize;
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ff_emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize, 9, 9 + field_based,
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uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ff_emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize, 9, 9 + field_based,
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uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr_cb= uvbuf;
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ptr_cr= uvbuf + 16;
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}
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}
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if(field_select)
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ptr += s->uvlinesize;
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pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
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ptr = ref_picture[2] + offset;
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if(emu){
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ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9 + field_based,
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src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
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ptr= s->edge_emu_buffer;
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if(!field_based)
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qpix_op[0][dxy](dest_y, ptr_y, linesize);
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else{
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if(bottom_field){
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dest_y += s->linesize;
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dest_cb+= s->uvlinesize;
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dest_cr+= s->uvlinesize;
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}
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if(field_select){
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ptr_y += s->linesize;
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ptr_cb += s->uvlinesize;
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ptr_cr += s->uvlinesize;
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}
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//damn interlaced mode
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//FIXME boundary mirroring is not exactly correct here
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qpix_op[1][dxy](dest_y , ptr_y , linesize);
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qpix_op[1][dxy](dest_y+8, ptr_y+8, linesize);
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}
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if(!(s->flags&CODEC_FLAG_GRAY)){
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pix_op[1][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> 1);
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pix_op[1][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> 1);
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}
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if(field_select)
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ptr += s->uvlinesize;
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pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);
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}
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inline int ff_h263_round_chroma(int x){
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