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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2013-01-20 13:20:30 -0800 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2013-01-22 11:55:42 -0800 |
| commit | 42d324694883cdf1fff1612ac70fa403692a1ad4 (patch) | |
| tree | 99b6a8629388614ec2395c847b79a2c448583341 /libavutil/float_dsp.c | |
| parent | 55aa03b9f8f11ebb7535424cc0e5635558590f49 (diff) | |
| download | ffmpeg-42d324694883cdf1fff1612ac70fa403692a1ad4.tar.gz | |
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
Diffstat (limited to 'libavutil/float_dsp.c')
| -rw-r--r-- | libavutil/float_dsp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c index 456f83b656..aa5293710b 100644 --- a/libavutil/float_dsp.c +++ b/libavutil/float_dsp.c @@ -79,6 +79,16 @@ static void vector_fmul_add_c(float *dst, const float *src0, const float *src1, dst[i] = src0[i] * src1[i] + src2[i]; } +static void vector_fmul_reverse_c(float *dst, const float *src0, + const float *src1, int len) +{ + int i; + + src1 += len-1; + for (i = 0; i < len; i++) + dst[i] = src0[i] * src1[-i]; +} + void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) { fdsp->vector_fmul = vector_fmul_c; @@ -87,6 +97,7 @@ void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) fdsp->vector_dmul_scalar = vector_dmul_scalar_c; fdsp->vector_fmul_window = vector_fmul_window_c; fdsp->vector_fmul_add = vector_fmul_add_c; + fdsp->vector_fmul_reverse = vector_fmul_reverse_c; #if ARCH_ARM ff_float_dsp_init_arm(fdsp); |