[FFmpeg-devel] [PATCH 2/3] x86/swr: split audioconvert and rematrix DSP into separate files
James Almer
jamrial at gmail.com
Thu Jul 3 03:16:49 CEST 2014
Also rename resample_x86_dsp.c to resample_init.c
Signed-off-by: James Almer <jamrial at gmail.com>
---
libswresample/x86/Makefile | 7 +-
.../x86/{swresample_x86.c => audio_convert_init.c} | 60 ----------------
libswresample/x86/rematrix_init.c | 80 ++++++++++++++++++++++
.../x86/{resample_x86_dsp.c => resample_init.c} | 0
4 files changed, 84 insertions(+), 63 deletions(-)
rename libswresample/x86/{swresample_x86.c => audio_convert_init.c} (77%)
create mode 100644 libswresample/x86/rematrix_init.c
rename libswresample/x86/{resample_x86_dsp.c => resample_init.c} (100%)
diff --git a/libswresample/x86/Makefile b/libswresample/x86/Makefile
index cb6371a..be44df5 100644
--- a/libswresample/x86/Makefile
+++ b/libswresample/x86/Makefile
@@ -1,8 +1,9 @@
-YASM-OBJS += x86/swresample_x86.o\
- x86/audio_convert.o\
+YASM-OBJS += x86/audio_convert.o\
x86/rematrix.o\
x86/resample.o\
-OBJS += x86/resample_x86_dsp.o\
+OBJS += x86/audio_convert_init.o\
+ x86/rematrix_init.o\
+ x86/resample_init.o\
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/audio_convert_init.c
similarity index 77%
rename from libswresample/x86/swresample_x86.c
rename to libswresample/x86/audio_convert_init.c
index 7483ba0..2e1380d 100644
--- a/libswresample/x86/swresample_x86.c
+++ b/libswresample/x86/audio_convert_init.c
@@ -138,63 +138,3 @@ MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE2, sse2)
}
}
}
-
-#define D(type, simd) \
-mix_1_1_func_type ff_mix_1_1_a_## type ## _ ## simd;\
-mix_2_1_func_type ff_mix_2_1_a_## type ## _ ## simd;
-
-D(float, sse)
-D(float, avx)
-D(int16, mmx)
-D(int16, sse2)
-
-
-av_cold void swri_rematrix_init_x86(struct SwrContext *s){
- int mm_flags = av_get_cpu_flags();
- int nb_in = av_get_channel_layout_nb_channels(s->in_ch_layout);
- int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout);
- int num = nb_in * nb_out;
- int i,j;
-
- s->mix_1_1_simd = NULL;
- s->mix_2_1_simd = NULL;
-
- if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){
- if(mm_flags & AV_CPU_FLAG_MMX) {
- s->mix_1_1_simd = ff_mix_1_1_a_int16_mmx;
- s->mix_2_1_simd = ff_mix_2_1_a_int16_mmx;
- }
- if(mm_flags & AV_CPU_FLAG_SSE2) {
- s->mix_1_1_simd = ff_mix_1_1_a_int16_sse2;
- s->mix_2_1_simd = ff_mix_2_1_a_int16_sse2;
- }
- s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t));
- s->native_simd_one = av_mallocz(2 * sizeof(int16_t));
- for(i=0; i<nb_out; i++){
- int sh = 0;
- for(j=0; j<nb_in; j++)
- sh = FFMAX(sh, FFABS(((int*)s->native_matrix)[i * nb_in + j]));
- sh = FFMAX(av_log2(sh) - 14, 0);
- for(j=0; j<nb_in; j++) {
- ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)+1] = 15 - sh;
- ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)] =
- ((((int*)s->native_matrix)[i * nb_in + j]) + (1<<sh>>1)) >> sh;
- }
- }
- ((int16_t*)s->native_simd_one)[1] = 14;
- ((int16_t*)s->native_simd_one)[0] = 16384;
- } else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){
- if(mm_flags & AV_CPU_FLAG_SSE) {
- s->mix_1_1_simd = ff_mix_1_1_a_float_sse;
- s->mix_2_1_simd = ff_mix_2_1_a_float_sse;
- }
- if(HAVE_AVX_EXTERNAL && mm_flags & AV_CPU_FLAG_AVX) {
- s->mix_1_1_simd = ff_mix_1_1_a_float_avx;
- s->mix_2_1_simd = ff_mix_2_1_a_float_avx;
- }
- s->native_simd_matrix = av_mallocz(num * sizeof(float));
- memcpy(s->native_simd_matrix, s->native_matrix, num * sizeof(float));
- s->native_simd_one = av_mallocz(sizeof(float));
- memcpy(s->native_simd_one, s->native_one, sizeof(float));
- }
-}
diff --git a/libswresample/x86/rematrix_init.c b/libswresample/x86/rematrix_init.c
new file mode 100644
index 0000000..77a18a2
--- /dev/null
+++ b/libswresample/x86/rematrix_init.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2012 Michael Niedermayer (michaelni at gmx.at)
+ *
+ * This file is part of libswresample
+ *
+ * libswresample 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.
+ *
+ * libswresample 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 libswresample; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libswresample/swresample_internal.h"
+
+#define D(type, simd) \
+mix_1_1_func_type ff_mix_1_1_a_## type ## _ ## simd;\
+mix_2_1_func_type ff_mix_2_1_a_## type ## _ ## simd;
+
+D(float, sse)
+D(float, avx)
+D(int16, mmx)
+D(int16, sse2)
+
+av_cold void swri_rematrix_init_x86(struct SwrContext *s){
+ int mm_flags = av_get_cpu_flags();
+ int nb_in = av_get_channel_layout_nb_channels(s->in_ch_layout);
+ int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout);
+ int num = nb_in * nb_out;
+ int i,j;
+
+ s->mix_1_1_simd = NULL;
+ s->mix_2_1_simd = NULL;
+
+ if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){
+ if(mm_flags & AV_CPU_FLAG_MMX) {
+ s->mix_1_1_simd = ff_mix_1_1_a_int16_mmx;
+ s->mix_2_1_simd = ff_mix_2_1_a_int16_mmx;
+ }
+ if(mm_flags & AV_CPU_FLAG_SSE2) {
+ s->mix_1_1_simd = ff_mix_1_1_a_int16_sse2;
+ s->mix_2_1_simd = ff_mix_2_1_a_int16_sse2;
+ }
+ s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t));
+ s->native_simd_one = av_mallocz(2 * sizeof(int16_t));
+ for(i=0; i<nb_out; i++){
+ int sh = 0;
+ for(j=0; j<nb_in; j++)
+ sh = FFMAX(sh, FFABS(((int*)s->native_matrix)[i * nb_in + j]));
+ sh = FFMAX(av_log2(sh) - 14, 0);
+ for(j=0; j<nb_in; j++) {
+ ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)+1] = 15 - sh;
+ ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)] =
+ ((((int*)s->native_matrix)[i * nb_in + j]) + (1<<sh>>1)) >> sh;
+ }
+ }
+ ((int16_t*)s->native_simd_one)[1] = 14;
+ ((int16_t*)s->native_simd_one)[0] = 16384;
+ } else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){
+ if(mm_flags & AV_CPU_FLAG_SSE) {
+ s->mix_1_1_simd = ff_mix_1_1_a_float_sse;
+ s->mix_2_1_simd = ff_mix_2_1_a_float_sse;
+ }
+ if(HAVE_AVX_EXTERNAL && mm_flags & AV_CPU_FLAG_AVX) {
+ s->mix_1_1_simd = ff_mix_1_1_a_float_avx;
+ s->mix_2_1_simd = ff_mix_2_1_a_float_avx;
+ }
+ s->native_simd_matrix = av_mallocz(num * sizeof(float));
+ memcpy(s->native_simd_matrix, s->native_matrix, num * sizeof(float));
+ s->native_simd_one = av_mallocz(sizeof(float));
+ memcpy(s->native_simd_one, s->native_one, sizeof(float));
+ }
+}
diff --git a/libswresample/x86/resample_x86_dsp.c b/libswresample/x86/resample_init.c
similarity index 100%
rename from libswresample/x86/resample_x86_dsp.c
rename to libswresample/x86/resample_init.c
--
1.8.5.5
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