int (*dct_quantize)(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow)= dct_quantize_c;
void (*draw_edges)(UINT8 *buf, int wrap, int width, int height, int w)= draw_edges_c;
+static void emulated_edge_mc(MpegEncContext *s, UINT8 *src, int linesize, int block_w, int block_h,
+ int src_x, int src_y, int w, int h);
#define EDGE_WIDTH 16
s->ip_buffer_count= 2;
}
- CHECKED_ALLOCZ(s->edge_emu_buffer, (s->width+32)*2*17);
+ CHECKED_ALLOCZ(s->edge_emu_buffer, (s->width+64)*2*17*2); //(width + edge + align)*interlaced*MBsize*tolerance
if (s->encoding) {
int j;
/* cbp, ac_pred, pred_dir */
CHECKED_ALLOCZ(s->cbp_table , s->mb_num * sizeof(UINT8))
CHECKED_ALLOCZ(s->pred_dir_table, s->mb_num * sizeof(UINT8))
-
- CHECKED_ALLOCZ(s->qscale_table , s->mb_num * sizeof(UINT8))
}
+ CHECKED_ALLOCZ(s->qscale_table , s->mb_num * sizeof(UINT8))
+
/* default structure is frame */
s->picture_structure = PICT_FRAME;
for(i=0;i<3;i++) {
if(avctx->flags&CODEC_FLAG_DR1)
s->aux_picture[i]= avctx->dr_buffer[i];
+
+ //FIXME the following should never be needed, the decoder should drop b frames if no reference is available
+ if(s->next_picture[i]==NULL)
+ s->next_picture[i]= s->aux_picture[i];
+ if(s->last_picture[i]==NULL)
+ s->last_picture[i]= s->next_picture[i];
s->current_picture[i] = s->aux_picture[i];
}
UINT8 *ptr;
int offset, src_x, src_y, linesize, uvlinesize;
int motion_x, motion_y;
+ int emu=0;
if(s->real_sprite_warping_points>1) printf("more than 1 warp point isnt supported\n");
motion_x= s->sprite_offset[0][0];
ptr = ref_picture[0] + (src_y * linesize) + src_x + src_offset;
dest_y+=dest_offset;
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (motion_x&15) + 16 > s->width
+ || src_y + (motion_y&15) + h > s->height){
+ emulated_edge_mc(s, ptr, linesize, 17, h+1, src_x, src_y, s->width, s->height);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
+ }
gmc1(dest_y , ptr , linesize, h, motion_x&15, motion_y&15, s->no_rounding);
gmc1(dest_y+8, ptr+8, linesize, h, motion_x&15, motion_y&15, s->no_rounding);
offset = (src_y * uvlinesize) + src_x + (src_offset>>1);
ptr = ref_picture[1] + offset;
+ if(emu){
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ }
gmc1(dest_cb + (dest_offset>>1), ptr, uvlinesize, h>>1, motion_x&15, motion_y&15, s->no_rounding);
+
ptr = ref_picture[2] + offset;
+ if(emu){
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ }
gmc1(dest_cr + (dest_offset>>1), ptr, uvlinesize, h>>1, motion_x&15, motion_y&15, s->no_rounding);
return;
}
-static void emulated_edge_mc(UINT8 *buf, UINT8 *src, int linesize, int block_w, int block_h,
+static void emulated_edge_mc(MpegEncContext *s, UINT8 *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h){
int x, y;
int start_y, start_x, end_y, end_x;
-
+ UINT8 *buf= s->edge_emu_buffer;
+#if 0
+ if(s->codec_id!=CODEC_ID_MPEG4 || s->divx_version>=500){
+ if(block_w < 10){
+ w= (w+7)&(~7);
+ h= (h+7)&(~7);
+ }else{
+ w= (w+15)&(~15);
+ h= (h+15)&(~15);
+ }
+ }
+#endif
if(src_y>= h){
src+= (h-1-src_y)*linesize;
src_y=h-1;
start_x= MAX(0, -src_x);
end_y= MIN(block_h, h-src_y);
end_x= MIN(block_w, w-src_x);
-
+
// copy existing part
for(y=start_y; y<end_y; y++){
for(x=start_x; x<end_x; x++){
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 16 > s->width
|| src_y + (motion_y&1) + h > height){
- emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
+ emulated_edge_mc(s, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
ptr= s->edge_emu_buffer;
emu=1;
}
offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
- emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
ptr= s->edge_emu_buffer;
}
pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
if(emu){
- emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
ptr= s->edge_emu_buffer;
}
pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 16 > s->width
|| src_y + (motion_y&3) + h > height){
- emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
+ emulated_edge_mc(s, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
ptr= s->edge_emu_buffer;
emu=1;
}
offset = (src_y * s->uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
- emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ emulated_edge_mc(s, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
ptr= s->edge_emu_buffer;
}
pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
if(emu){
- emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ emulated_edge_mc(s, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
ptr= s->edge_emu_buffer;
}
pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->width
|| src_y + (motion_y&1) + 8 > s->height){
- emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->width, s->height);
+ emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->width, s->height);
ptr= s->edge_emu_buffer;
}
}
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (dxy &1) + 8 > s->width >>1
|| src_y + (dxy>>1) + 8 > s->height>>1){
- emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
+ emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
ptr = ref_picture[2] + offset;
if(emu){
- emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
+ emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
}
pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
quant_store[mb_y][mb_x]=s->qscale;
//printf("[%02d][%02d] %d\n",mb_x,mb_y,s->qscale);
#else
+ /* even more obsolete, exists for mplayer xp only */
if(s->avctx->quant_store) s->avctx->quant_store[mb_y*s->avctx->qstride+mb_x] = s->qscale;
#endif
+ s->qscale_table[mb_xy]= s->qscale;
/* update DC predictors for P macroblocks */
if (!s->mb_intra) {
if (s->mb_intra) {
UINT8 *ptr;
int wrap;
+ int emu=0;
wrap = s->linesize;
ptr = s->new_picture[0] + (mb_y * 16 * wrap) + mb_x * 16;
+ if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
+ emulated_edge_mc(s, ptr, wrap, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
get_pixels(s->block[0], ptr , wrap);
get_pixels(s->block[1], ptr + 8, wrap);
get_pixels(s->block[2], ptr + 8 * wrap , wrap);
}else{
wrap >>=1;
ptr = s->new_picture[1] + (mb_y * 8 * wrap) + mb_x * 8;
+ if(emu){
+ emulated_edge_mc(s, ptr, wrap, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ }
get_pixels(s->block[4], ptr, wrap);
ptr = s->new_picture[2] + (mb_y * 8 * wrap) + mb_x * 8;
+ if(emu){
+ emulated_edge_mc(s, ptr, wrap, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ }
get_pixels(s->block[5], ptr, wrap);
}
}else{
UINT8 *dest_y, *dest_cb, *dest_cr;
UINT8 *ptr_y, *ptr_cb, *ptr_cr;
int wrap_y, wrap_c;
+ int emu=0;
dest_y = s->current_picture[0] + (mb_y * 16 * s->linesize ) + mb_x * 16;
dest_cb = s->current_picture[1] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture, op_pix, op_qpix);
}
+ if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
+ emulated_edge_mc(s, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
+ ptr_y= s->edge_emu_buffer;
+ emu=1;
+ }
diff_pixels(s->block[0], ptr_y , dest_y , wrap_y);
diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y);
diff_pixels(s->block[2], ptr_y + 8 * wrap_y , dest_y + 8 * wrap_y , wrap_y);
skip_dct[4]= 1;
skip_dct[5]= 1;
}else{
+ if(emu){
+ emulated_edge_mc(s, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr_cb= s->edge_emu_buffer;
+ }
diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
+ if(emu){
+ emulated_edge_mc(s, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr_cr= s->edge_emu_buffer;
+ }
diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
}
projects / ffmpeg / blobdiff