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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-04-23 18:29:58 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-06-18 16:16:59 -0400 |
| commit | 97ce1ba8673636c96d3cc002bb76221c60324d95 (patch) | |
| tree | 86b32d82f7047afec8c26785ab35b87b75b37f27 /libavresample/x86/audio_convert_init.c | |
| parent | 5904f25b9f0bc5d79685b37c9befb8d12e430352 (diff) | |
| download | ffmpeg-97ce1ba8673636c96d3cc002bb76221c60324d95.tar.gz | |
lavr: Add x86-optimized functions for s32 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 c4fe3aee07..f0a1a1a55f 100644 --- a/libavresample/x86/audio_convert_init.c +++ b/libavresample/x86/audio_convert_init.c @@ -30,6 +30,9 @@ extern void ff_conv_s16_to_flt_sse4(float *dst, const int16_t *src, int len); extern void ff_conv_s32_to_s16_mmx (int16_t *dst, const int32_t *src, int len); extern void ff_conv_s32_to_s16_sse2(int16_t *dst, const int32_t *src, int len); +extern void ff_conv_s32_to_flt_sse2(float *dst, const int32_t *src, int len); +extern void ff_conv_s32_to_flt_avx (float *dst, const int32_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); @@ -62,10 +65,16 @@ av_cold void ff_audio_convert_init_x86(AudioConvert *ac) 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); + ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32, + 0, 16, 8, "SSE2", ff_conv_s32_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); } + if (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) { + ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32, + 0, 32, 16, "AVX", ff_conv_s32_to_flt_avx); + } #endif } |