[deb_ffmpeg.git] / ffmpeg / libswresample / x86 / audio_convert_init.c

/*
 * Copyright (C) 2012 Michael Niedermayer (michaelni@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 "libavutil/x86/cpu.h"
#include "libswresample/swresample_internal.h"
#include "libswresample/audioconvert.h"

#define PROTO(pre, in, out, cap) void ff ## pre ## in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len);
#define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap)
#define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap)
#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) PROTO3(pre, avx2)
PROTO4(_)
PROTO4(_pack_2ch_)
PROTO4(_pack_6ch_)
PROTO4(_unpack_2ch_)

av_cold void swri_audio_convert_init_x86(struct AudioConvert *ac,
                                 enum AVSampleFormat out_fmt,
                                 enum AVSampleFormat in_fmt,
                                 int channels){
    int mm_flags = av_get_cpu_flags();

    ac->simd_f= NULL;

//FIXME add memcpy case

#define MULTI_CAPS_FUNC(flag, cap) \
    if (EXTERNAL_##flag(mm_flags)) {\
        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)\
            ac->simd_f =  ff_int16_to_int32_a_ ## cap;\
        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)\
            ac->simd_f =  ff_int32_to_int16_a_ ## cap;\
    }

MULTI_CAPS_FUNC(MMX, mmx)
MULTI_CAPS_FUNC(SSE2, sse2)

    if(EXTERNAL_MMX(mm_flags)) {
        if(channels == 6) {
            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)
                ac->simd_f =  ff_pack_6ch_float_to_float_a_mmx;
        }
    }
    if(EXTERNAL_SSE(mm_flags)) {
        if(channels == 6) {
            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)
                ac->simd_f =  ff_pack_6ch_float_to_float_a_sse;
        }
    }
    if(EXTERNAL_SSE2(mm_flags)) {
        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)
            ac->simd_f =  ff_int32_to_float_a_sse2;
        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)
            ac->simd_f =  ff_int16_to_float_a_sse2;
        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)
            ac->simd_f =  ff_float_to_int32_a_sse2;
        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)
            ac->simd_f =  ff_float_to_int16_a_sse2;

        if(channels == 2) {
            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)
                ac->simd_f =  ff_pack_2ch_int32_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16  && in_fmt == AV_SAMPLE_FMT_S16P)
                ac->simd_f =  ff_pack_2ch_int16_to_int16_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_S16P)
                ac->simd_f =  ff_pack_2ch_int16_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16  && in_fmt == AV_SAMPLE_FMT_S32P)
                ac->simd_f =  ff_pack_2ch_int32_to_int16_a_sse2;

            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)
                ac->simd_f =  ff_unpack_2ch_int32_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16P  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_int16_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S32P  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16P  && in_fmt == AV_SAMPLE_FMT_S32)
                ac->simd_f =  ff_unpack_2ch_int32_to_int16_a_sse2;

            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32P)
                ac->simd_f =  ff_pack_2ch_int32_to_float_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_FLTP)
                ac->simd_f =  ff_pack_2ch_float_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S16P)
                ac->simd_f =  ff_pack_2ch_int16_to_float_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16  && in_fmt == AV_SAMPLE_FMT_FLTP)
                ac->simd_f =  ff_pack_2ch_float_to_int16_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_FLTP  && in_fmt == AV_SAMPLE_FMT_S32)
                ac->simd_f =  ff_unpack_2ch_int32_to_float_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S32P  && in_fmt == AV_SAMPLE_FMT_FLT)
                ac->simd_f =  ff_unpack_2ch_float_to_int32_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_FLTP  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_float_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S16P  && in_fmt == AV_SAMPLE_FMT_FLT)
                ac->simd_f =  ff_unpack_2ch_float_to_int16_a_sse2;
        }
        if(channels == 6) {
            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32P)
                ac->simd_f =  ff_pack_6ch_int32_to_float_a_sse2;
            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_FLTP)
                ac->simd_f =  ff_pack_6ch_float_to_int32_a_sse2;
        }
    }
    if(EXTERNAL_SSSE3(mm_flags)) {
        if(channels == 2) {
            if(   out_fmt == AV_SAMPLE_FMT_S16P  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_int16_a_ssse3;
            if(   out_fmt == AV_SAMPLE_FMT_S32P  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_int32_a_ssse3;
            if(   out_fmt == AV_SAMPLE_FMT_FLTP  && in_fmt == AV_SAMPLE_FMT_S16)
                ac->simd_f =  ff_unpack_2ch_int16_to_float_a_ssse3;
        }
    }
    if(EXTERNAL_AVX(mm_flags)) {
        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)
            ac->simd_f =  ff_int32_to_float_a_avx;
        if(channels == 6) {
            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)
                ac->simd_f =  ff_pack_6ch_float_to_float_a_avx;
            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32P)
                ac->simd_f =  ff_pack_6ch_int32_to_float_a_avx;
            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_FLTP)
                ac->simd_f =  ff_pack_6ch_float_to_int32_a_avx;
        }
    }
    if(EXTERNAL_AVX2(mm_flags)) {
        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)
            ac->simd_f =  ff_float_to_int32_a_avx2;
    }
}
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* Copyright (C) 2012 Michael Niedermayer (michaelni@gmx.at)
	3	*
	4	* This file is part of libswresample
	5	*
	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.
	10	*
	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.
	15	*
	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
	19	*/
	20
	21	#include "libavutil/x86/cpu.h"
	22	#include "libswresample/swresample_internal.h"
	23	#include "libswresample/audioconvert.h"
	24
	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)
f6fa7814	28	#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) PROTO3(pre, avx2)
2ba45a60 DM	29	PROTO4(_)
	30	PROTO4(_pack_2ch_)
	31	PROTO4(_pack_6ch_)
	32	PROTO4(_unpack_2ch_)
	33
	34	av_cold void swri_audio_convert_init_x86(struct AudioConvert *ac,
	35	enum AVSampleFormat out_fmt,
	36	enum AVSampleFormat in_fmt,
	37	int channels){
	38	int mm_flags = av_get_cpu_flags();
	39
	40	ac->simd_f= NULL;
	41
	42	//FIXME add memcpy case
	43
	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;\
	50	}
	51
	52	MULTI_CAPS_FUNC(MMX, mmx)
	53	MULTI_CAPS_FUNC(SSE2, sse2)
	54
	55	if(EXTERNAL_MMX(mm_flags)) {
	56	if(channels == 6) {
	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;
	59	}
	60	}
f6fa7814 DM	61	if(EXTERNAL_SSE(mm_flags)) {
	62	if(channels == 6) {
	63	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)
	64	ac->simd_f = ff_pack_6ch_float_to_float_a_sse;
	65	}
	66	}
2ba45a60 DM	67	if(EXTERNAL_SSE2(mm_flags)) {
	68	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)
	69	ac->simd_f = ff_int32_to_float_a_sse2;
	70	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)
	71	ac->simd_f = ff_int16_to_float_a_sse2;
	72	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)
	73	ac->simd_f = ff_float_to_int32_a_sse2;
	74	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)
	75	ac->simd_f = ff_float_to_int16_a_sse2;
	76
	77	if(channels == 2) {
	78	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)
	79	ac->simd_f = ff_pack_2ch_int32_to_int32_a_sse2;
	80	if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S16P)
	81	ac->simd_f = ff_pack_2ch_int16_to_int16_a_sse2;
	82	if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16P)
	83	ac->simd_f = ff_pack_2ch_int16_to_int32_a_sse2;
	84	if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S32P)
	85	ac->simd_f = ff_pack_2ch_int32_to_int16_a_sse2;
	86
	87	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)
	88	ac->simd_f = ff_unpack_2ch_int32_to_int32_a_sse2;
	89	if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16)
	90	ac->simd_f = ff_unpack_2ch_int16_to_int16_a_sse2;
	91	if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16)
	92	ac->simd_f = ff_unpack_2ch_int16_to_int32_a_sse2;
	93	if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S32)
	94	ac->simd_f = ff_unpack_2ch_int32_to_int16_a_sse2;
	95
	96	if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P)
	97	ac->simd_f = ff_pack_2ch_int32_to_float_a_sse2;
	98	if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP)
	99	ac->simd_f = ff_pack_2ch_float_to_int32_a_sse2;
	100	if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S16P)
	101	ac->simd_f = ff_pack_2ch_int16_to_float_a_sse2;
	102	if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLTP)
	103	ac->simd_f = ff_pack_2ch_float_to_int16_a_sse2;
	104	if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32)
	105	ac->simd_f = ff_unpack_2ch_int32_to_float_a_sse2;
	106	if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT)
	107	ac->simd_f = ff_unpack_2ch_float_to_int32_a_sse2;
	108	if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16)
	109	ac->simd_f = ff_unpack_2ch_int16_to_float_a_sse2;
	110	if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_FLT)
	111	ac->simd_f = ff_unpack_2ch_float_to_int16_a_sse2;
	112	}
f6fa7814 DM	113	if(channels == 6) {
	114	if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P)
	115	ac->simd_f = ff_pack_6ch_int32_to_float_a_sse2;
	116	if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP)
	117	ac->simd_f = ff_pack_6ch_float_to_int32_a_sse2;
	118	}
2ba45a60 DM	119	}
	120	if(EXTERNAL_SSSE3(mm_flags)) {
	121	if(channels == 2) {
	122	if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16)
	123	ac->simd_f = ff_unpack_2ch_int16_to_int16_a_ssse3;
	124	if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16)
	125	ac->simd_f = ff_unpack_2ch_int16_to_int32_a_ssse3;
	126	if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16)
	127	ac->simd_f = ff_unpack_2ch_int16_to_float_a_ssse3;
	128	}
	129	}
2ba45a60 DM	130	if(EXTERNAL_AVX(mm_flags)) {
	131	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)
	132	ac->simd_f = ff_int32_to_float_a_avx;
	133	if(channels == 6) {
	134	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)
	135	ac->simd_f = ff_pack_6ch_float_to_float_a_avx;
	136	if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P)
	137	ac->simd_f = ff_pack_6ch_int32_to_float_a_avx;
	138	if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP)
	139	ac->simd_f = ff_pack_6ch_float_to_int32_a_avx;
	140	}
	141	}
f6fa7814 DM	142	if(EXTERNAL_AVX2(mm_flags)) {
	143	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)
	144	ac->simd_f = ff_float_to_int32_a_avx2;
	145	}
2ba45a60	146	}