Commit 2331854d authored by Roman Shaposhnik's avatar Roman Shaposhnik

Cosmetics: moving the function definition around

Originally committed as revision 16873 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent b25d4392
......@@ -804,6 +804,32 @@ static av_always_inline PutBitContext* dv_encode_ac(EncBlockInfo* bi,
return pb;
}
//FIXME replace this by dsputil
#define SC(x, y) ((s[x] - s[y]) ^ ((s[x] - s[y]) >> 7))
static av_always_inline int dv_guess_dct_mode(DCTELEM *blk) {
DCTELEM *s;
int score88 = 0;
int score248 = 0;
int i;
/* Compute 8-8 score (small values give a better chance for 8-8 DCT) */
s = blk;
for (i = 0; i < 7; i++) {
score88 += SC(0, 8) + SC(1, 9) + SC(2, 10) + SC(3, 11) +
SC(4, 12) + SC(5,13) + SC(6, 14) + SC(7, 15);
s += 8;
}
/* Compute 2-4-8 score (small values give a better chance for 2-4-8 DCT) */
s = blk;
for (i = 0; i < 6; i++) {
score248 += SC(0, 16) + SC(1,17) + SC(2, 18) + SC(3, 19) +
SC(4, 20) + SC(5,21) + SC(6, 22) + SC(7, 23);
s += 8;
}
return (score88 - score248 > -10);
}
static av_always_inline void dv_set_class_number(DCTELEM* blk, EncBlockInfo* bi,
const uint8_t* zigzag_scan,
const int *weight, int bias)
......@@ -876,32 +902,6 @@ static av_always_inline void dv_set_class_number(DCTELEM* blk, EncBlockInfo* bi,
}
}
//FIXME replace this by dsputil
#define SC(x, y) ((s[x] - s[y]) ^ ((s[x] - s[y]) >> 7))
static av_always_inline int dv_guess_dct_mode(DCTELEM *blk) {
DCTELEM *s;
int score88 = 0;
int score248 = 0;
int i;
/* Compute 8-8 score (small values give a better chance for 8-8 DCT) */
s = blk;
for (i = 0; i < 7; i++) {
score88 += SC(0, 8) + SC(1, 9) + SC(2, 10) + SC(3, 11) +
SC(4, 12) + SC(5,13) + SC(6, 14) + SC(7, 15);
s += 8;
}
/* Compute 2-4-8 score (small values give a better chance for 2-4-8 DCT) */
s = blk;
for (i = 0; i < 6; i++) {
score248 += SC(0, 16) + SC(1,17) + SC(2, 18) + SC(3, 19) +
SC(4, 20) + SC(5,21) + SC(6, 22) + SC(7, 23);
s += 8;
}
return (score88 - score248 > -10);
}
static inline void dv_guess_qnos(EncBlockInfo* blks, int* qnos)
{
int size[5];
......
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