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this fixes compilation with gcc 2.95 which seems to not like array casting... special case inline of check_block which makes the array and passes it

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Originally committed as revision 4793 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
François Revol 19 years ago
parent ab561df995
commit 52137f2f43
1 changed files with 17 additions and 11 deletions
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  1. 28
      libavcodec/snow.c

28
libavcodec/snow.c
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@ -3136,6 +3136,12 @@ static always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3
}
}
/* special case for int[2] args we discard afterward, fixes compilation prob with gcc 2.95 */
static always_inline int check_block_2p(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int intra, int *best_rd){
int p[2] = {p0, p1};
return check_block(s, mb_x, mb_y, p, intra, best_rd);
}
static void iterative_me(SnowContext *s){
int pass, mb_x, mb_y;
const int b_width = s->b_width << s->block_max_depth;
@ -3173,12 +3179,12 @@ static void iterative_me(SnowContext *s){
s->me_cache_generation += 1<<22;
// get previous score (cant be cached due to OBMC)
check_block(s, mb_x, mb_y, (int[2]){block->mx, block->my}, 0, &best_rd);
check_block(s, mb_x, mb_y, (int[2]){0, 0}, 0, &best_rd);
check_block(s, mb_x, mb_y, (int[2]){tb->mx, tb->my}, 0, &best_rd);
check_block(s, mb_x, mb_y, (int[2]){lb->mx, lb->my}, 0, &best_rd);
check_block(s, mb_x, mb_y, (int[2]){rb->mx, rb->my}, 0, &best_rd);
check_block(s, mb_x, mb_y, (int[2]){bb->mx, bb->my}, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, block->mx, block->my, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, 0, 0, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, tb->mx, tb->my, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, lb->mx, lb->my, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, rb->mx, rb->my, 0, &best_rd);
check_block_2p(s, mb_x, mb_y, bb->mx, bb->my, 0, &best_rd);
/* fullpel ME */
//FIXME avoid subpel interpol / round to nearest integer
@ -3186,10 +3192,10 @@ 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(s, mb_x, mb_y, (int[2]){block->mx+4*(i-j), block->my+(4*j)}, 0, &best_rd);
dia_change |= check_block(s, mb_x, mb_y, (int[2]){block->mx-4*(i-j), block->my-(4*j)}, 0, &best_rd);
dia_change |= check_block(s, mb_x, mb_y, (int[2]){block->mx+4*(i-j), block->my-(4*j)}, 0, &best_rd);
dia_change |= check_block(s, mb_x, mb_y, (int[2]){block->mx-4*(i-j), block->my+(4*j)}, 0, &best_rd);
dia_change |= check_block_2p(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), 0, &best_rd);
dia_change |= check_block_2p(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), 0, &best_rd);
dia_change |= check_block_2p(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), 0, &best_rd);
dia_change |= check_block_2p(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), 0, &best_rd);
}
}
}while(dia_change);
@ -3198,7 +3204,7 @@ 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(s, mb_x, mb_y, (int[2]){block->mx+square[i][0], block->my+square[i][1]}, 0, &best_rd);
dia_change |= check_block_2p(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], 0, &best_rd);
}while(dia_change);
//FIXME or try the standard 2 pass qpel or similar
#if 1

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