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authorJames Almer <jamrial@gmail.com>2014-07-02 22:16:49 -0300
committerMichael Niedermayer <michaelni@gmx.at>2014-07-04 02:00:11 +0200
commit8279a152847005a124de1f4b33b35b9c85e1a116 (patch)
tree826abc9a8bce723648dd547db58478f684a925e8 /libswresample/x86/resample_init.c
parent857cd1f33bcf86005529af2a77f861f884327be5 (diff)
x86/swr: split audioconvert and rematrix DSP into separate files
Also rename resample_x86_dsp.c to resample_init.c Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/x86/resample_init.c')
-rw-r--r--libswresample/x86/resample_init.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/libswresample/x86/resample_init.c b/libswresample/x86/resample_init.c
new file mode 100644
index 0000000000..00eb9e14a1
--- /dev/null
+++ b/libswresample/x86/resample_init.c
@@ -0,0 +1,89 @@
+/*
+ * audio resampling
+ * Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * audio resampling
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#include "libswresample/resample.h"
+
+#define RESAMPLE_FUNCS(type, opt) \
+int ff_resample_common_##type##_##opt(ResampleContext *c, void *dst, \
+ const void *src, int sz, int upd); \
+int ff_resample_linear_##type##_##opt(ResampleContext *c, void *dst, \
+ const void *src, int sz, int upd)
+
+RESAMPLE_FUNCS(int16, mmxext);
+RESAMPLE_FUNCS(int16, sse2);
+RESAMPLE_FUNCS(int16, xop);
+RESAMPLE_FUNCS(float, sse);
+RESAMPLE_FUNCS(float, avx);
+RESAMPLE_FUNCS(float, fma3);
+RESAMPLE_FUNCS(float, fma4);
+RESAMPLE_FUNCS(double, sse2);
+
+void swri_resample_dsp_x86_init(ResampleContext *c)
+{
+ int av_unused mm_flags = av_get_cpu_flags();
+
+ switch(c->format){
+ case AV_SAMPLE_FMT_S16P:
+ if (ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL && mm_flags & AV_CPU_FLAG_MMX2) {
+ c->dsp.resample = c->linear ? ff_resample_linear_int16_mmxext
+ : ff_resample_common_int16_mmxext;
+ }
+ if (HAVE_SSE2_EXTERNAL && mm_flags & AV_CPU_FLAG_SSE2) {
+ c->dsp.resample = c->linear ? ff_resample_linear_int16_sse2
+ : ff_resample_common_int16_sse2;
+ }
+ if (HAVE_XOP_EXTERNAL && mm_flags & AV_CPU_FLAG_XOP) {
+ c->dsp.resample = c->linear ? ff_resample_linear_int16_xop
+ : ff_resample_common_int16_xop;
+ }
+ break;
+ case AV_SAMPLE_FMT_FLTP:
+ if (HAVE_SSE_EXTERNAL && mm_flags & AV_CPU_FLAG_SSE) {
+ c->dsp.resample = c->linear ? ff_resample_linear_float_sse
+ : ff_resample_common_float_sse;
+ }
+ if (HAVE_AVX_EXTERNAL && mm_flags & AV_CPU_FLAG_AVX) {
+ c->dsp.resample = c->linear ? ff_resample_linear_float_avx
+ : ff_resample_common_float_avx;
+ }
+ if (HAVE_FMA3_EXTERNAL && mm_flags & AV_CPU_FLAG_FMA3) {
+ c->dsp.resample = c->linear ? ff_resample_linear_float_fma3
+ : ff_resample_common_float_fma3;
+ }
+ if (HAVE_FMA4_EXTERNAL && mm_flags & AV_CPU_FLAG_FMA4) {
+ c->dsp.resample = c->linear ? ff_resample_linear_float_fma4
+ : ff_resample_common_float_fma4;
+ }
+ break;
+ case AV_SAMPLE_FMT_DBLP:
+ if (HAVE_SSE2_EXTERNAL && mm_flags & AV_CPU_FLAG_SSE2) {
+ c->dsp.resample = c->linear ? ff_resample_linear_double_sse2
+ : ff_resample_common_double_sse2;
+ }
+ break;
+ }
+}