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lavr: x86: optimized 6-channel s16p to s16 conversion

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This commit is contained in:
Justin Ruggles
2012-05-02 15:36:43 -04:00
parent c0e12535aa
commit 13df7d2d40
2 changed files with 137 additions and 0 deletions
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14
libavresample/x86/audio_convert_init.c
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@ -47,6 +47,13 @@ extern void ff_conv_s16p_to_s16_2ch_sse2(int16_t *dst, int16_t *const *src,
extern void ff_conv_s16p_to_s16_2ch_avx (int16_t *dst, int16_t *const *src,
int len, int channels);
extern void ff_conv_s16p_to_s16_6ch_sse2(int16_t *dst, int16_t *const *src,
int len, int channels);
extern void ff_conv_s16p_to_s16_6ch_sse2slow(int16_t *dst, int16_t *const *src,
int len, int channels);
extern void ff_conv_s16p_to_s16_6ch_avx (int16_t *dst, int16_t *const *src,
int len, int channels);
extern void ff_conv_fltp_to_flt_6ch_mmx (float *dst, float *const *src, int len,
int channels);
extern void ff_conv_fltp_to_flt_6ch_sse4(float *dst, float *const *src, int len,
@ -69,6 +76,11 @@ av_cold void ff_audio_convert_init_x86(AudioConvert *ac)
if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,
0, 16, 16, "SSE2", ff_conv_s32_to_s16_sse2);
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
6, 16, 8, "SSE2", ff_conv_s16p_to_s16_6ch_sse2);
} else {
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
6, 1, 4, "SSE2SLOW", ff_conv_s16p_to_s16_6ch_sse2slow);
}
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16,
0, 16, 8, "SSE2", ff_conv_s16_to_s32_sse2);
@ -96,6 +108,8 @@ av_cold void ff_audio_convert_init_x86(AudioConvert *ac)
0, 32, 32, "AVX", ff_conv_flt_to_s32_avx);
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
2, 16, 16, "AVX", ff_conv_s16p_to_s16_2ch_avx);
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
6, 16, 8, "AVX", ff_conv_s16p_to_s16_6ch_avx);
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
6, 16, 4, "AVX", ff_conv_fltp_to_flt_6ch_avx);
}