diff options
Diffstat (limited to 'ffmpeg/libavresample/x86/dither_init.c')
| -rw-r--r-- | ffmpeg/libavresample/x86/dither_init.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/ffmpeg/libavresample/x86/dither_init.c b/ffmpeg/libavresample/x86/dither_init.c index 6532887..816d4b0 100644 --- a/ffmpeg/libavresample/x86/dither_init.c +++ b/ffmpeg/libavresample/x86/dither_init.c @@ -23,38 +23,37 @@ #include "libavutil/x86/cpu.h" #include "libavresample/dither.h" -extern void ff_quantize_sse2(int16_t *dst, const float *src, float *dither, - int len); +void ff_quantize_sse2(int16_t *dst, const float *src, float *dither, int len); -extern void ff_dither_int_to_float_rectangular_sse2(float *dst, int *src, int len); -extern void ff_dither_int_to_float_rectangular_avx(float *dst, int *src, int len); +void ff_dither_int_to_float_rectangular_sse2(float *dst, int *src, int len); +void ff_dither_int_to_float_rectangular_avx(float *dst, int *src, int len); -extern void ff_dither_int_to_float_triangular_sse2(float *dst, int *src0, int len); -extern void ff_dither_int_to_float_triangular_avx(float *dst, int *src0, int len); +void ff_dither_int_to_float_triangular_sse2(float *dst, int *src0, int len); +void ff_dither_int_to_float_triangular_avx(float *dst, int *src0, int len); av_cold void ff_dither_init_x86(DitherDSPContext *ddsp, enum AVResampleDitherMethod method) { - int mm_flags = av_get_cpu_flags(); + int cpu_flags = av_get_cpu_flags(); - if (EXTERNAL_SSE2(mm_flags)) { + if (EXTERNAL_SSE2(cpu_flags)) { ddsp->quantize = ff_quantize_sse2; ddsp->ptr_align = 16; ddsp->samples_align = 8; } if (method == AV_RESAMPLE_DITHER_RECTANGULAR) { - if (EXTERNAL_SSE2(mm_flags)) { + if (EXTERNAL_SSE2(cpu_flags)) { ddsp->dither_int_to_float = ff_dither_int_to_float_rectangular_sse2; } - if (EXTERNAL_AVX(mm_flags)) { + if (EXTERNAL_AVX(cpu_flags)) { ddsp->dither_int_to_float = ff_dither_int_to_float_rectangular_avx; } } else { - if (EXTERNAL_SSE2(mm_flags)) { + if (EXTERNAL_SSE2(cpu_flags)) { ddsp->dither_int_to_float = ff_dither_int_to_float_triangular_sse2; } - if (EXTERNAL_AVX(mm_flags)) { + if (EXTERNAL_AVX(cpu_flags)) { ddsp->dither_int_to_float = ff_dither_int_to_float_triangular_avx; } } |