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| author | Aurelien Jacobs <aurel@gnuage.org> | 2008-12-29 17:14:30 +0000 |
|---|---|---|
| committer | Reynaldo H. Verdejo Pinochet <reynaldo@opendot.cl> | 2008-12-29 17:14:30 +0000 |
| commit | 275131628d12392d6ea40aa63e557290d13088e4 (patch) | |
| tree | d6e86582261d3312bee309e83c855385fc3e1417 /libavcodec/celp_math.h | |
| parent | 0a11fc82ae4e488d9802ea15c79711e71813c48a (diff) | |
| download | ffmpeg-275131628d12392d6ea40aa63e557290d13088e4.tar.gz | |
Remove duplicated dot product code. Use dsputil's
scalarproduct instead. Patch by Aurelien Jacobs.
Originally committed as revision 16391 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/celp_math.h')
| -rw-r--r-- | libavcodec/celp_math.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h index 96f4158a4e..7cf7861ca7 100644 --- a/libavcodec/celp_math.h +++ b/libavcodec/celp_math.h @@ -51,26 +51,6 @@ int ff_exp2(uint16_t power); int ff_log2(uint32_t value); /** - * returns the dot product. - * @param a input data array - * @param b input data array - * @param length number of elements - * @param shift right shift by this value will be done after multiplication - * - * @return dot product = sum of elementwise products - */ -static int dot_product(const int16_t* a, const int16_t* b, int length, int shift) -{ - int sum = 0; - int i; - - for(i=0; i<length; i++) - sum += (a[i] * b[i]) >> shift; - - return sum; -} - -/** * Shift value left or right depending on sign of offset parameter. * @param value value to shift * @param offset shift offset |