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Diffstat (limited to 'libavcodec/snowenc.c')
-rw-r--r--libavcodec/snowenc.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index f1ebc2f87f..1a60dbf96d 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -666,7 +666,7 @@ static inline int get_block_bits(SnowContext *s, int x, int y, int w){
}
}
-static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, const uint8_t *obmc_edged){
+static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uint8_t (*obmc_edged)[MB_SIZE * 2]){
Plane *p= &s->plane[plane_index];
const int block_size = MB_SIZE >> s->block_max_depth;
const int block_w = plane_index ? block_size>>s->chroma_h_shift : block_size;
@@ -698,7 +698,7 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, con
ff_snow_pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_h*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h);
for(y=y0; y<y1; y++){
- const uint8_t *obmc1= obmc_edged + y*obmc_stride;
+ const uint8_t *obmc1= obmc_edged[y];
const IDWTELEM *pred1 = pred + y*obmc_stride;
uint8_t *cur1 = cur + y*ref_stride;
uint8_t *dst1 = dst + sx + (sy+y)*ref_stride;
@@ -962,7 +962,7 @@ static int encode_subband(SnowContext *s, SubBand *b, const IDWTELEM *src, const
// encode_subband_dzr(s, b, src, parent, stride, orientation);
}
-static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
BlockNode backup= *block;
@@ -1003,7 +1003,7 @@ static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int
/* special case for int[2] args we discard afterwards,
* fixes compilation problem with gcc 2.95 */
-static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){
int p[2] = {p0, p1};
return check_block(s, mb_x, mb_y, p, 0, obmc_edged, best_rd);
}
@@ -1083,7 +1083,7 @@ static void iterative_me(SnowContext *s){
BlockNode *blb= mb_x && mb_y+1<b_height ? &s->block[index+b_stride-1] : NULL;
BlockNode *brb= mb_x+1<b_width && mb_y+1<b_height ? &s->block[index+b_stride+1] : NULL;
const int b_w= (MB_SIZE >> s->block_max_depth);
- uint8_t obmc_edged[b_w*2][b_w*2];
+ uint8_t obmc_edged[MB_SIZE * 2][MB_SIZE * 2];
if(pass && (block->type & BLOCK_OPT))
continue;
@@ -1098,7 +1098,8 @@ static void iterative_me(SnowContext *s){
//FIXME precalculate
{
int x, y;
- memcpy(obmc_edged, ff_obmc_tab[s->block_max_depth], b_w*b_w*4);
+ for (y = 0; y < b_w * 2; y++)
+ memcpy(obmc_edged[y], ff_obmc_tab[s->block_max_depth] + y * b_w * 2, b_w * 2);
if(mb_x==0)
for(y=0; y<b_w*2; y++)
memset(obmc_edged[y], obmc_edged[y][0] + obmc_edged[y][b_w-1], b_w);
@@ -1153,9 +1154,9 @@ static void iterative_me(SnowContext *s){
// get previous score (cannot be cached due to OBMC)
if(pass > 0 && (block->type&BLOCK_INTRA)){
int color0[3]= {block->color[0], block->color[1], block->color[2]};
- check_block(s, mb_x, mb_y, color0, 1, *obmc_edged, &best_rd);
+ check_block(s, mb_x, mb_y, color0, 1, obmc_edged, &best_rd);
}else
- check_block_inter(s, mb_x, mb_y, block->mx, block->my, *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, block->mx, block->my, obmc_edged, &best_rd);
ref_b= *block;
ref_rd= best_rd;
@@ -1166,16 +1167,16 @@ static void iterative_me(SnowContext *s){
block->ref= ref;
best_rd= INT_MAX;
- check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], *obmc_edged, &best_rd);
- check_block_inter(s, mb_x, mb_y, 0, 0, *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, 0, 0, obmc_edged, &best_rd);
if(tb)
- check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], obmc_edged, &best_rd);
if(lb)
- check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], obmc_edged, &best_rd);
if(rb)
- check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], obmc_edged, &best_rd);
if(bb)
- check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], obmc_edged, &best_rd);
/* fullpel ME */
//FIXME avoid subpel interpolation / round to nearest integer
@@ -1183,10 +1184,10 @@ static void iterative_me(SnowContext *s){
dia_change=0;
for(i=0; i<FFMAX(s->avctx->dia_size, 1); i++){
for(j=0; j<i; j++){
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), *obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), obmc_edged, &best_rd);
}
}
}while(dia_change);
@@ -1195,7 +1196,7 @@ static void iterative_me(SnowContext *s){
static const int square[8][2]= {{+1, 0},{-1, 0},{ 0,+1},{ 0,-1},{+1,+1},{-1,-1},{+1,-1},{-1,+1},};
dia_change=0;
for(i=0; i<8; i++)
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], *obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], obmc_edged, &best_rd);
}while(dia_change);
//FIXME or try the standard 2 pass qpel or similar
@@ -1208,7 +1209,7 @@ static void iterative_me(SnowContext *s){
}
best_rd= ref_rd;
*block= ref_b;
- check_block(s, mb_x, mb_y, color, 1, *obmc_edged, &best_rd);
+ check_block(s, mb_x, mb_y, color, 1, obmc_edged, &best_rd);
//FIXME RD style color selection
if(!same_block(block, &backup)){
if(tb ) tb ->type &= ~BLOCK_OPT;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 13:45:11 +0000