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aacenc_tns: temporarily disable coefficient compression 

Hotfix to deal with msvc. Sane compilers lack POSIX ffs().
It only saves a single bit or so and isn't worth it that much.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2015-08-21 20:55:46 +01:00
parent 58cd5386e8
commit fb0c295cc3
1 changed files with 4 additions and 4 deletions
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8
libavcodec/aacenc_tns.c
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@ -50,11 +50,11 @@ static inline void conv_to_float(float *arr, int32_t *cof, int num)
static inline int coef_test_compression(int coef)
{
int res = 0;
coef = coef >> 3;
/*coef = coef >> 3;
res += ffs(coef);
coef = coef >> 1;
res += ffs(coef);
return res == 1 ? 0 : 1;
res += ffs(coef);*/
return 0;
}
static inline int compress_coef(int *coefs, int num)
@ -62,7 +62,7 @@ static inline int compress_coef(int *coefs, int num)
int i, res = 0;
for (i = 0; i < num; i++)
res += coef_test_compression(coefs[i]);
return res != num ? 0 : 1;
return 0;
}
/**