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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-19 20:52:00 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-19 20:53:27 +0200 |
| commit | cabbd271a5f37042291c06b9f8bd6c641fbddfde (patch) | |
| tree | 110238d357631f95c4849d0d99d978a61b2a1ee7 /libavutil/float_dsp.c | |
| parent | 6b9446e93296ed236d497fe3f493d8956571f888 (diff) | |
| parent | 4cc2920dd2c0ce4e64e709da4f78508e1ec9871e (diff) | |
| download | ffmpeg-cabbd271a5f37042291c06b9f8bd6c641fbddfde.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
flvdec: remove incomplete, disabled seeking code
mem: add support for _aligned_malloc() as found on Windows
lavc: Extend the documentation for avcodec_init_packet
flvdec: remove incomplete, disabled seeking code
http: replace atoll() with strtoll()
mpegts: remove unused/incomplete/broken seeking code
af_amix: allow float planar sample format as input
af_amix: use AVFloatDSPContext.vector_fmac_scalar()
float_dsp: add x86-optimized functions for vector_fmac_scalar()
float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
lavr: Add x86-optimized function for flt to s32 conversion
lavr: Add x86-optimized function for flt to s16 conversion
lavr: Add x86-optimized functions for s32 to flt conversion
lavr: Add x86-optimized functions for s32 to s16 conversion
lavr: Add x86-optimized functions for s16 to flt conversion
lavr: Add x86-optimized function for s16 to s32 conversion
rtpenc: Support packetizing iLBC
rtpdec: Add a depacketizer for iLBC
Implement the iLBC storage file format
mov: Support muxing/demuxing iLBC
...
Conflicts:
Changelog
configure
libavcodec/avcodec.h
libavcodec/dsputil.c
libavcodec/version.h
libavformat/movenc.c
libavformat/mpegts.c
libavformat/version.h
libavutil/mem.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/float_dsp.c')
| -rw-r--r-- | libavutil/float_dsp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c index 87cfd88268..f5a8360c86 100644 --- a/libavutil/float_dsp.c +++ b/libavutil/float_dsp.c @@ -31,9 +31,18 @@ static void vector_fmul_c(float *dst, const float *src0, const float *src1, dst[i] = src0[i] * src1[i]; } +static void vector_fmac_scalar_c(float *dst, const float *src, float mul, + int len) +{ + int i; + for (i = 0; i < len; i++) + dst[i] += src[i] * mul; +} + void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) { fdsp->vector_fmul = vector_fmul_c; + fdsp->vector_fmac_scalar = vector_fmac_scalar_c; #if ARCH_ARM ff_float_dsp_init_arm(fdsp); |