diff options
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/src/scale.c')
| -rw-r--r-- | media/libstagefright/codecs/amrwbenc/src/scale.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/scale.c b/media/libstagefright/codecs/amrwbenc/src/scale.c index 418cc06..21458c8 100644 --- a/media/libstagefright/codecs/amrwbenc/src/scale.c +++ b/media/libstagefright/codecs/amrwbenc/src/scale.c @@ -25,32 +25,32 @@ #include "basic_op.h" void Scale_sig( - Word16 x[], /* (i/o) : signal to scale */ - Word16 lg, /* (i) : size of x[] */ - Word16 exp /* (i) : exponent: x = round(x << exp) */ - ) + Word16 x[], /* (i/o) : signal to scale */ + Word16 lg, /* (i) : size of x[] */ + Word16 exp /* (i) : exponent: x = round(x << exp) */ + ) { - Word32 i; - Word32 L_tmp; - if(exp > 0) - { - for (i = lg - 1 ; i >= 0; i--) - { - L_tmp = L_shl2(x[i], 16 + exp); - x[i] = extract_h(L_add(L_tmp, 0x8000)); - } - } - else - { - exp = -exp; - for (i = lg - 1; i >= 0; i--) - { - L_tmp = x[i] << 16; - L_tmp >>= exp; - x[i] = (L_tmp + 0x8000)>>16; - } - } - return; + Word32 i; + Word32 L_tmp; + if(exp > 0) + { + for (i = lg - 1 ; i >= 0; i--) + { + L_tmp = L_shl2(x[i], 16 + exp); + x[i] = extract_h(L_add(L_tmp, 0x8000)); + } + } + else + { + exp = -exp; + for (i = lg - 1; i >= 0; i--) + { + L_tmp = x[i] << 16; + L_tmp >>= exp; + x[i] = (L_tmp + 0x8000)>>16; + } + } + return; } |