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authorMichael Niedermayer <michaelni@gmx.at>2012-06-19 20:52:00 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-06-19 20:53:27 +0200
commitcabbd271a5f37042291c06b9f8bd6c641fbddfde (patch)
tree110238d357631f95c4849d0d99d978a61b2a1ee7 /libavutil/float_dsp.h
parent6b9446e93296ed236d497fe3f493d8956571f888 (diff)
parent4cc2920dd2c0ce4e64e709da4f78508e1ec9871e (diff)
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.h')
-rw-r--r--libavutil/float_dsp.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h
index 02c4ab7bde..735eb34c36 100644
--- a/libavutil/float_dsp.h
+++ b/libavutil/float_dsp.h
@@ -35,6 +35,22 @@ typedef struct AVFloatDSPContext {
*/
void (*vector_fmul)(float *dst, const float *src0, const float *src1,
int len);
+
+ /**
+ * Multiply a vector of floats by a scalar float and add to
+ * destination vector. Source and destination vectors must
+ * overlap exactly or not at all.
+ *
+ * @param dst result vector
+ * constraints: 32-byte aligned
+ * @param src input vector
+ * constraints: 32-byte aligned
+ * @param mul scalar value
+ * @param len length of vector
+ * constraints: multiple of 16
+ */
+ void (*vector_fmac_scalar)(float *dst, const float *src, float mul,
+ int len);
} AVFloatDSPContext;
/**