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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-04-23 22:10:26 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-06-18 16:16:59 -0400 |
| commit | d721f67d0a7faff2cc501f186ef78e6b01394d59 (patch) | |
| tree | 3ffddee5789fb9e72efb75d0bc7fb4ff62ddfea9 /libavresample/x86/audio_convert_init.c | |
| parent | 1168e29df13c3d8694e3285b126e16063d2dfd67 (diff) | |
| download | ffmpeg-d721f67d0a7faff2cc501f186ef78e6b01394d59.tar.gz | |
lavr: Add x86-optimized functions for s16 to flt conversion
Diffstat (limited to 'libavresample/x86/audio_convert_init.c')
| -rw-r--r-- | libavresample/x86/audio_convert_init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavresample/x86/audio_convert_init.c b/libavresample/x86/audio_convert_init.c index a1dac7efe5..2488cd3724 100644 --- a/libavresample/x86/audio_convert_init.c +++ b/libavresample/x86/audio_convert_init.c @@ -24,6 +24,9 @@ extern void ff_conv_s16_to_s32_sse2(int16_t *dst, const int32_t *src, int len); +extern void ff_conv_s16_to_flt_sse2(float *dst, const int16_t *src, int len); +extern void ff_conv_s16_to_flt_sse4(float *dst, const int16_t *src, int len); + extern void ff_conv_fltp_to_flt_6ch_mmx (float *dst, float *const *src, int len); extern void ff_conv_fltp_to_flt_6ch_sse4(float *dst, float *const *src, int len); extern void ff_conv_fltp_to_flt_6ch_avx (float *dst, float *const *src, int len); @@ -48,6 +51,12 @@ av_cold void ff_audio_convert_init_x86(AudioConvert *ac) if (mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) { ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16, 0, 16, 8, "SSE2", ff_conv_s16_to_s32_sse2); + ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, + 0, 16, 8, "SSE2", ff_conv_s16_to_flt_sse2); + } + if (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE) { + ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, + 0, 16, 8, "SSE4", ff_conv_s16_to_flt_sse4); } #endif } |