2 * Copyright (C) 2012 Michael Niedermayer (michaelni@gmx.at)
4 * This file is part of libswresample
6 * libswresample is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * libswresample is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with libswresample; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "libavutil/x86/cpu.h"
22 #include "libswresample/swresample_internal.h"
23 #include "libswresample/audioconvert.h"
25 #define PROTO(pre, in, out, cap) void ff ## pre ## in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len);
26 #define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap)
27 #define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap)
28 #define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx)
34 av_cold
void swri_audio_convert_init_x86(struct AudioConvert
*ac
,
35 enum AVSampleFormat out_fmt
,
36 enum AVSampleFormat in_fmt
,
38 int mm_flags
= av_get_cpu_flags();
42 //FIXME add memcpy case
44 #define MULTI_CAPS_FUNC(flag, cap) \
45 if (EXTERNAL_##flag(mm_flags)) {\
46 if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16 || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16P)\
47 ac->simd_f = ff_int16_to_int32_a_ ## cap;\
48 if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S32P)\
49 ac->simd_f = ff_int32_to_int16_a_ ## cap;\
52 MULTI_CAPS_FUNC(MMX
, mmx
)
53 MULTI_CAPS_FUNC(SSE2
, sse2
)
55 if(EXTERNAL_MMX(mm_flags
)) {
57 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_FLTP
|| out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
58 ac
->simd_f
= ff_pack_6ch_float_to_float_a_mmx
;
62 if(EXTERNAL_SSE2(mm_flags
)) {
63 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S32
|| out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
64 ac
->simd_f
= ff_int32_to_float_a_sse2
;
65 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S16
|| out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S16P
)
66 ac
->simd_f
= ff_int16_to_float_a_sse2
;
67 if( out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_FLT
|| out_fmt
== AV_SAMPLE_FMT_S32P
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
68 ac
->simd_f
= ff_float_to_int32_a_sse2
;
69 if( out_fmt
== AV_SAMPLE_FMT_S16
&& in_fmt
== AV_SAMPLE_FMT_FLT
|| out_fmt
== AV_SAMPLE_FMT_S16P
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
70 ac
->simd_f
= ff_float_to_int16_a_sse2
;
73 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_FLTP
|| out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
74 ac
->simd_f
= ff_pack_2ch_int32_to_int32_a_sse2
;
75 if( out_fmt
== AV_SAMPLE_FMT_S16
&& in_fmt
== AV_SAMPLE_FMT_S16P
)
76 ac
->simd_f
= ff_pack_2ch_int16_to_int16_a_sse2
;
77 if( out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_S16P
)
78 ac
->simd_f
= ff_pack_2ch_int16_to_int32_a_sse2
;
79 if( out_fmt
== AV_SAMPLE_FMT_S16
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
80 ac
->simd_f
= ff_pack_2ch_int32_to_int16_a_sse2
;
82 if( out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_FLT
|| out_fmt
== AV_SAMPLE_FMT_S32P
&& in_fmt
== AV_SAMPLE_FMT_S32
)
83 ac
->simd_f
= ff_unpack_2ch_int32_to_int32_a_sse2
;
84 if( out_fmt
== AV_SAMPLE_FMT_S16P
&& in_fmt
== AV_SAMPLE_FMT_S16
)
85 ac
->simd_f
= ff_unpack_2ch_int16_to_int16_a_sse2
;
86 if( out_fmt
== AV_SAMPLE_FMT_S32P
&& in_fmt
== AV_SAMPLE_FMT_S16
)
87 ac
->simd_f
= ff_unpack_2ch_int16_to_int32_a_sse2
;
88 if( out_fmt
== AV_SAMPLE_FMT_S16P
&& in_fmt
== AV_SAMPLE_FMT_S32
)
89 ac
->simd_f
= ff_unpack_2ch_int32_to_int16_a_sse2
;
91 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
92 ac
->simd_f
= ff_pack_2ch_int32_to_float_a_sse2
;
93 if( out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
94 ac
->simd_f
= ff_pack_2ch_float_to_int32_a_sse2
;
95 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S16P
)
96 ac
->simd_f
= ff_pack_2ch_int16_to_float_a_sse2
;
97 if( out_fmt
== AV_SAMPLE_FMT_S16
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
98 ac
->simd_f
= ff_pack_2ch_float_to_int16_a_sse2
;
99 if( out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S32
)
100 ac
->simd_f
= ff_unpack_2ch_int32_to_float_a_sse2
;
101 if( out_fmt
== AV_SAMPLE_FMT_S32P
&& in_fmt
== AV_SAMPLE_FMT_FLT
)
102 ac
->simd_f
= ff_unpack_2ch_float_to_int32_a_sse2
;
103 if( out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S16
)
104 ac
->simd_f
= ff_unpack_2ch_int16_to_float_a_sse2
;
105 if( out_fmt
== AV_SAMPLE_FMT_S16P
&& in_fmt
== AV_SAMPLE_FMT_FLT
)
106 ac
->simd_f
= ff_unpack_2ch_float_to_int16_a_sse2
;
109 if(EXTERNAL_SSSE3(mm_flags
)) {
111 if( out_fmt
== AV_SAMPLE_FMT_S16P
&& in_fmt
== AV_SAMPLE_FMT_S16
)
112 ac
->simd_f
= ff_unpack_2ch_int16_to_int16_a_ssse3
;
113 if( out_fmt
== AV_SAMPLE_FMT_S32P
&& in_fmt
== AV_SAMPLE_FMT_S16
)
114 ac
->simd_f
= ff_unpack_2ch_int16_to_int32_a_ssse3
;
115 if( out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S16
)
116 ac
->simd_f
= ff_unpack_2ch_int16_to_float_a_ssse3
;
119 if(EXTERNAL_SSE4(mm_flags
)) {
121 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_FLTP
|| out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
122 ac
->simd_f
= ff_pack_6ch_float_to_float_a_sse4
;
123 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
124 ac
->simd_f
= ff_pack_6ch_int32_to_float_a_sse4
;
125 if( out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
126 ac
->simd_f
= ff_pack_6ch_float_to_int32_a_sse4
;
129 if(EXTERNAL_AVX(mm_flags
)) {
130 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S32
|| out_fmt
== AV_SAMPLE_FMT_FLTP
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
131 ac
->simd_f
= ff_int32_to_float_a_avx
;
133 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_FLTP
|| out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
134 ac
->simd_f
= ff_pack_6ch_float_to_float_a_avx
;
135 if( out_fmt
== AV_SAMPLE_FMT_FLT
&& in_fmt
== AV_SAMPLE_FMT_S32P
)
136 ac
->simd_f
= ff_pack_6ch_int32_to_float_a_avx
;
137 if( out_fmt
== AV_SAMPLE_FMT_S32
&& in_fmt
== AV_SAMPLE_FMT_FLTP
)
138 ac
->simd_f
= ff_pack_6ch_float_to_int32_a_avx
;