diff options
| author | James Almer <jamrial@gmail.com> | 2014-03-20 01:40:56 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-20 06:01:06 +0100 |
| commit | 32291ba6eaacc9d4230322361b7bfee052e72040 (patch) | |
| tree | 273ea82c722ee553a30d1bd4d030c0a94d0105cc /libswresample/resample.c | |
| parent | e555e1bc39ea71d46a07d0bb847fb426c2dd4d80 (diff) | |
swresample: add swri_resample_float_sse
At least two times faster than the C version.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/resample.c')
| -rw-r--r-- | libswresample/resample.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libswresample/resample.c b/libswresample/resample.c index 034b47ae59..581382faa6 100644 --- a/libswresample/resample.c +++ b/libswresample/resample.c @@ -302,6 +302,12 @@ static int set_compensation(ResampleContext *c, int sample_delta, int compensati #include "resample_template.c" #undef TEMPLATE_RESAMPLE_S16_MMX2 +#if HAVE_SSE_INLINE +#define TEMPLATE_RESAMPLE_FLT_SSE +#include "resample_template.c" +#undef TEMPLATE_RESAMPLE_FLT_SSE +#endif + #if HAVE_SSE2_INLINE #define TEMPLATE_RESAMPLE_S16_SSE2 #include "resample_template.c" @@ -328,6 +334,10 @@ static int multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, A #endif if(c->format == AV_SAMPLE_FMT_S16P) ret= swri_resample_int16(c, (int16_t*)dst->ch[i], (const int16_t*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); else if(c->format == AV_SAMPLE_FMT_S32P) ret= swri_resample_int32(c, (int32_t*)dst->ch[i], (const int32_t*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); +#if HAVE_SSE_INLINE + else if(c->format == AV_SAMPLE_FMT_FLTP && (mm_flags&AV_CPU_FLAG_SSE)) + ret= swri_resample_float_sse (c, (float*)dst->ch[i], (const float*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); +#endif else if(c->format == AV_SAMPLE_FMT_FLTP) ret= swri_resample_float(c, (float *)dst->ch[i], (const float *)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); else if(c->format == AV_SAMPLE_FMT_DBLP) ret= swri_resample_double(c,(double *)dst->ch[i], (const double *)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); } |