early-access version 1432
This commit is contained in:
pineappleEA
7
externals/ffmpeg/libavresample/aarch64/Makefile
vendored
Executable file
7
externals/ffmpeg/libavresample/aarch64/Makefile
vendored
Executable file
@@ -0,0 +1,7 @@
|
||||
OBJS += aarch64/audio_convert_init.o \
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aarch64/resample_init.o \
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||||
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OBJS-$(CONFIG_NEON_CLOBBER_TEST) += aarch64/neontest.o
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NEON-OBJS += aarch64/audio_convert_neon.o \
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aarch64/resample_neon.o \
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||||
28
externals/ffmpeg/libavresample/aarch64/asm-offsets.h
vendored
Executable file
28
externals/ffmpeg/libavresample/aarch64/asm-offsets.h
vendored
Executable file
@@ -0,0 +1,28 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
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||||
* 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
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||||
*/
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|
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#ifndef AVRESAMPLE_AARCH64_ASM_OFFSETS_H
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#define AVRESAMPLE_AARCH64_ASM_OFFSETS_H
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|
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/* struct ResampleContext */
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#define FILTER_BANK 0x10
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#define FILTER_LENGTH 0x18
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#define PHASE_SHIFT 0x34
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#define PHASE_MASK (PHASE_SHIFT + 0x04) // loaded as pair
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#endif /* AVRESAMPLE_AARCH64_ASM_OFFSETS_H */
|
||||
49
externals/ffmpeg/libavresample/aarch64/audio_convert_init.c
vendored
Executable file
49
externals/ffmpeg/libavresample/aarch64/audio_convert_init.c
vendored
Executable file
@@ -0,0 +1,49 @@
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <stdint.h>
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|
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/aarch64/cpu.h"
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||||
#include "libavutil/samplefmt.h"
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#include "libavresample/audio_convert.h"
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void ff_conv_flt_to_s16_neon(int16_t *dst, const float *src, int len);
|
||||
void ff_conv_fltp_to_s16_neon(int16_t *dst, float *const *src,
|
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int len, int channels);
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||||
void ff_conv_fltp_to_s16_2ch_neon(int16_t *dst, float *const *src,
|
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int len, int channels);
|
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av_cold void ff_audio_convert_init_aarch64(AudioConvert *ac)
|
||||
{
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int cpu_flags = av_get_cpu_flags();
|
||||
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if (have_neon(cpu_flags)) {
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ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLT,
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||||
0, 16, 8, "NEON",
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||||
ff_conv_flt_to_s16_neon);
|
||||
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
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||||
2, 16, 8, "NEON",
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ff_conv_fltp_to_s16_2ch_neon);
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||||
ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
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||||
0, 16, 8, "NEON",
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ff_conv_fltp_to_s16_neon);
|
||||
}
|
||||
}
|
||||
363
externals/ffmpeg/libavresample/aarch64/audio_convert_neon.S
vendored
Executable file
363
externals/ffmpeg/libavresample/aarch64/audio_convert_neon.S
vendored
Executable file
@@ -0,0 +1,363 @@
|
||||
/*
|
||||
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
|
||||
* Copyright (c) 2014 Janne Grunau <janne-libav@jannau.net>
|
||||
*
|
||||
* 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
|
||||
*/
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||||
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||||
#include "config.h"
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#include "libavutil/aarch64/asm.S"
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|
||||
function ff_conv_flt_to_s16_neon, export=1
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subs x2, x2, #8
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ld1 {v0.4s}, [x1], #16
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fcvtzs v4.4s, v0.4s, #31
|
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ld1 {v1.4s}, [x1], #16
|
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fcvtzs v5.4s, v1.4s, #31
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b.eq 3f
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ands x12, x2, #~15
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b.eq 2f
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1: subs x12, x12, #16
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sqrshrn v4.4h, v4.4s, #16
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ld1 {v2.4s}, [x1], #16
|
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fcvtzs v6.4s, v2.4s, #31
|
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sqrshrn2 v4.8h, v5.4s, #16
|
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ld1 {v3.4s}, [x1], #16
|
||||
fcvtzs v7.4s, v3.4s, #31
|
||||
sqrshrn v6.4h, v6.4s, #16
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||||
st1 {v4.8h}, [x0], #16
|
||||
sqrshrn2 v6.8h, v7.4s, #16
|
||||
ld1 {v0.4s}, [x1], #16
|
||||
fcvtzs v4.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x1], #16
|
||||
fcvtzs v5.4s, v1.4s, #31
|
||||
st1 {v6.8h}, [x0], #16
|
||||
b.ne 1b
|
||||
ands x2, x2, #15
|
||||
b.eq 3f
|
||||
2: ld1 {v2.4s}, [x1], #16
|
||||
sqrshrn v4.4h, v4.4s, #16
|
||||
fcvtzs v6.4s, v2.4s, #31
|
||||
ld1 {v3.4s}, [x1], #16
|
||||
sqrshrn2 v4.8h, v5.4s, #16
|
||||
fcvtzs v7.4s, v3.4s, #31
|
||||
sqrshrn v6.4h, v6.4s, #16
|
||||
st1 {v4.8h}, [x0], #16
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||||
sqrshrn2 v6.8h, v7.4s, #16
|
||||
st1 {v6.8h}, [x0]
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||||
ret
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||||
3: sqrshrn v4.4h, v4.4s, #16
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||||
sqrshrn2 v4.8h, v5.4s, #16
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||||
st1 {v4.8h}, [x0]
|
||||
ret
|
||||
endfunc
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||||
|
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function ff_conv_fltp_to_s16_2ch_neon, export=1
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||||
ldp x4, x5, [x1]
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||||
subs x2, x2, #8
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||||
ld1 {v0.4s}, [x4], #16
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fcvtzs v4.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v5.4s, v1.4s, #31
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ld1 {v2.4s}, [x5], #16
|
||||
fcvtzs v6.4s, v2.4s, #31
|
||||
ld1 {v3.4s}, [x5], #16
|
||||
fcvtzs v7.4s, v3.4s, #31
|
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b.eq 3f
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ands x12, x2, #~15
|
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b.eq 2f
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||||
1: subs x12, x12, #16
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||||
ld1 {v16.4s}, [x4], #16
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fcvtzs v20.4s, v16.4s, #31
|
||||
sri v6.4s, v4.4s, #16
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ld1 {v17.4s}, [x4], #16
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fcvtzs v21.4s, v17.4s, #31
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ld1 {v18.4s}, [x5], #16
|
||||
fcvtzs v22.4s, v18.4s, #31
|
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ld1 {v19.4s}, [x5], #16
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sri v7.4s, v5.4s, #16
|
||||
st1 {v6.4s}, [x0], #16
|
||||
fcvtzs v23.4s, v19.4s, #31
|
||||
st1 {v7.4s}, [x0], #16
|
||||
sri v22.4s, v20.4s, #16
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
sri v23.4s, v21.4s, #16
|
||||
st1 {v22.4s}, [x0], #16
|
||||
fcvtzs v4.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v5.4s, v1.4s, #31
|
||||
ld1 {v2.4s}, [x5], #16
|
||||
fcvtzs v6.4s, v2.4s, #31
|
||||
ld1 {v3.4s}, [x5], #16
|
||||
fcvtzs v7.4s, v3.4s, #31
|
||||
st1 {v23.4s}, [x0], #16
|
||||
b.ne 1b
|
||||
ands x2, x2, #15
|
||||
b.eq 3f
|
||||
2: sri v6.4s, v4.4s, #16
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
ld1 {v2.4s}, [x5], #16
|
||||
fcvtzs v2.4s, v2.4s, #31
|
||||
sri v7.4s, v5.4s, #16
|
||||
ld1 {v3.4s}, [x5], #16
|
||||
fcvtzs v3.4s, v3.4s, #31
|
||||
sri v2.4s, v0.4s, #16
|
||||
st1 {v6.4s,v7.4s}, [x0], #32
|
||||
sri v3.4s, v1.4s, #16
|
||||
st1 {v2.4s,v3.4s}, [x0], #32
|
||||
ret
|
||||
3: sri v6.4s, v4.4s, #16
|
||||
sri v7.4s, v5.4s, #16
|
||||
st1 {v6.4s,v7.4s}, [x0]
|
||||
ret
|
||||
endfunc
|
||||
|
||||
function ff_conv_fltp_to_s16_neon, export=1
|
||||
cmp w3, #2
|
||||
b.eq X(ff_conv_fltp_to_s16_2ch_neon)
|
||||
b.gt 1f
|
||||
ldr x1, [x1]
|
||||
b X(ff_conv_flt_to_s16_neon)
|
||||
1:
|
||||
cmp w3, #4
|
||||
lsl x12, x3, #1
|
||||
b.lt 4f
|
||||
|
||||
5: // 4 channels
|
||||
ldp x4, x5, [x1], #16
|
||||
ldp x6, x7, [x1], #16
|
||||
mov w9, w2
|
||||
mov x8, x0
|
||||
ld1 {v4.4s}, [x4], #16
|
||||
fcvtzs v4.4s, v4.4s, #31
|
||||
ld1 {v5.4s}, [x5], #16
|
||||
fcvtzs v5.4s, v5.4s, #31
|
||||
ld1 {v6.4s}, [x6], #16
|
||||
fcvtzs v6.4s, v6.4s, #31
|
||||
ld1 {v7.4s}, [x7], #16
|
||||
fcvtzs v7.4s, v7.4s, #31
|
||||
6:
|
||||
subs w9, w9, #8
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
sri v5.4s, v4.4s, #16
|
||||
ld1 {v1.4s}, [x5], #16
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
sri v7.4s, v6.4s, #16
|
||||
ld1 {v2.4s}, [x6], #16
|
||||
fcvtzs v2.4s, v2.4s, #31
|
||||
zip1 v16.4s, v5.4s, v7.4s
|
||||
ld1 {v3.4s}, [x7], #16
|
||||
fcvtzs v3.4s, v3.4s, #31
|
||||
zip2 v17.4s, v5.4s, v7.4s
|
||||
st1 {v16.d}[0], [x8], x12
|
||||
sri v1.4s, v0.4s, #16
|
||||
st1 {v16.d}[1], [x8], x12
|
||||
sri v3.4s, v2.4s, #16
|
||||
st1 {v17.d}[0], [x8], x12
|
||||
zip1 v18.4s, v1.4s, v3.4s
|
||||
st1 {v17.d}[1], [x8], x12
|
||||
zip2 v19.4s, v1.4s, v3.4s
|
||||
b.eq 7f
|
||||
ld1 {v4.4s}, [x4], #16
|
||||
fcvtzs v4.4s, v4.4s, #31
|
||||
st1 {v18.d}[0], [x8], x12
|
||||
ld1 {v5.4s}, [x5], #16
|
||||
fcvtzs v5.4s, v5.4s, #31
|
||||
st1 {v18.d}[1], [x8], x12
|
||||
ld1 {v6.4s}, [x6], #16
|
||||
fcvtzs v6.4s, v6.4s, #31
|
||||
st1 {v19.d}[0], [x8], x12
|
||||
ld1 {v7.4s}, [x7], #16
|
||||
fcvtzs v7.4s, v7.4s, #31
|
||||
st1 {v19.d}[1], [x8], x12
|
||||
b 6b
|
||||
7:
|
||||
st1 {v18.d}[0], [x8], x12
|
||||
st1 {v18.d}[1], [x8], x12
|
||||
st1 {v19.d}[0], [x8], x12
|
||||
st1 {v19.d}[1], [x8], x12
|
||||
subs w3, w3, #4
|
||||
b.eq end
|
||||
cmp w3, #4
|
||||
add x0, x0, #8
|
||||
b.ge 5b
|
||||
|
||||
4: // 2 channels
|
||||
cmp w3, #2
|
||||
b.lt 4f
|
||||
ldp x4, x5, [x1], #16
|
||||
mov w9, w2
|
||||
mov x8, x0
|
||||
tst w9, #8
|
||||
ld1 {v4.4s}, [x4], #16
|
||||
fcvtzs v4.4s, v4.4s, #31
|
||||
ld1 {v5.4s}, [x5], #16
|
||||
fcvtzs v5.4s, v5.4s, #31
|
||||
ld1 {v6.4s}, [x4], #16
|
||||
fcvtzs v6.4s, v6.4s, #31
|
||||
ld1 {v7.4s}, [x5], #16
|
||||
fcvtzs v7.4s, v7.4s, #31
|
||||
b.eq 6f
|
||||
subs w9, w9, #8
|
||||
b.eq 7f
|
||||
sri v5.4s, v4.4s, #16
|
||||
ld1 {v4.4s}, [x4], #16
|
||||
fcvtzs v4.4s, v4.4s, #31
|
||||
st1 {v5.s}[0], [x8], x12
|
||||
sri v7.4s, v6.4s, #16
|
||||
st1 {v5.s}[1], [x8], x12
|
||||
ld1 {v6.4s}, [x4], #16
|
||||
fcvtzs v6.4s, v6.4s, #31
|
||||
st1 {v5.s}[2], [x8], x12
|
||||
st1 {v5.s}[3], [x8], x12
|
||||
st1 {v7.s}[0], [x8], x12
|
||||
st1 {v7.s}[1], [x8], x12
|
||||
ld1 {v5.4s}, [x5], #16
|
||||
fcvtzs v5.4s, v5.4s, #31
|
||||
st1 {v7.s}[2], [x8], x12
|
||||
st1 {v7.s}[3], [x8], x12
|
||||
ld1 {v7.4s}, [x5], #16
|
||||
fcvtzs v7.4s, v7.4s, #31
|
||||
6:
|
||||
subs w9, w9, #16
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
sri v5.4s, v4.4s, #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x5], #16
|
||||
sri v7.4s, v6.4s, #16
|
||||
st1 {v5.s}[0], [x8], x12
|
||||
st1 {v5.s}[1], [x8], x12
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
st1 {v5.s}[2], [x8], x12
|
||||
st1 {v5.s}[3], [x8], x12
|
||||
ld1 {v2.4s}, [x4], #16
|
||||
st1 {v7.s}[0], [x8], x12
|
||||
fcvtzs v2.4s, v2.4s, #31
|
||||
st1 {v7.s}[1], [x8], x12
|
||||
ld1 {v3.4s}, [x5], #16
|
||||
st1 {v7.s}[2], [x8], x12
|
||||
fcvtzs v3.4s, v3.4s, #31
|
||||
st1 {v7.s}[3], [x8], x12
|
||||
sri v1.4s, v0.4s, #16
|
||||
sri v3.4s, v2.4s, #16
|
||||
b.eq 6f
|
||||
ld1 {v4.4s}, [x4], #16
|
||||
st1 {v1.s}[0], [x8], x12
|
||||
fcvtzs v4.4s, v4.4s, #31
|
||||
st1 {v1.s}[1], [x8], x12
|
||||
ld1 {v5.4s}, [x5], #16
|
||||
st1 {v1.s}[2], [x8], x12
|
||||
fcvtzs v5.4s, v5.4s, #31
|
||||
st1 {v1.s}[3], [x8], x12
|
||||
ld1 {v6.4s}, [x4], #16
|
||||
st1 {v3.s}[0], [x8], x12
|
||||
fcvtzs v6.4s, v6.4s, #31
|
||||
st1 {v3.s}[1], [x8], x12
|
||||
ld1 {v7.4s}, [x5], #16
|
||||
st1 {v3.s}[2], [x8], x12
|
||||
fcvtzs v7.4s, v7.4s, #31
|
||||
st1 {v3.s}[3], [x8], x12
|
||||
b.gt 6b
|
||||
6:
|
||||
st1 {v1.s}[0], [x8], x12
|
||||
st1 {v1.s}[1], [x8], x12
|
||||
st1 {v1.s}[2], [x8], x12
|
||||
st1 {v1.s}[3], [x8], x12
|
||||
st1 {v3.s}[0], [x8], x12
|
||||
st1 {v3.s}[1], [x8], x12
|
||||
st1 {v3.s}[2], [x8], x12
|
||||
st1 {v3.s}[3], [x8], x12
|
||||
b 8f
|
||||
7:
|
||||
sri v5.4s, v4.4s, #16
|
||||
sri v7.4s, v6.4s, #16
|
||||
st1 {v5.s}[0], [x8], x12
|
||||
st1 {v5.s}[1], [x8], x12
|
||||
st1 {v5.s}[2], [x8], x12
|
||||
st1 {v5.s}[3], [x8], x12
|
||||
st1 {v7.s}[0], [x8], x12
|
||||
st1 {v7.s}[1], [x8], x12
|
||||
st1 {v7.s}[2], [x8], x12
|
||||
st1 {v7.s}[3], [x8], x12
|
||||
8:
|
||||
subs w3, w3, #2
|
||||
add x0, x0, #4
|
||||
b.eq end
|
||||
|
||||
4: // 1 channel
|
||||
ldr x4, [x1]
|
||||
tst w2, #8
|
||||
mov w9, w2
|
||||
mov x5, x0
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
b.ne 8f
|
||||
6:
|
||||
subs w9, w9, #16
|
||||
ld1 {v2.4s}, [x4], #16
|
||||
fcvtzs v2.4s, v2.4s, #31
|
||||
ld1 {v3.4s}, [x4], #16
|
||||
fcvtzs v3.4s, v3.4s, #31
|
||||
st1 {v0.h}[1], [x5], x12
|
||||
st1 {v0.h}[3], [x5], x12
|
||||
st1 {v0.h}[5], [x5], x12
|
||||
st1 {v0.h}[7], [x5], x12
|
||||
st1 {v1.h}[1], [x5], x12
|
||||
st1 {v1.h}[3], [x5], x12
|
||||
st1 {v1.h}[5], [x5], x12
|
||||
st1 {v1.h}[7], [x5], x12
|
||||
b.eq 7f
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
7:
|
||||
st1 {v2.h}[1], [x5], x12
|
||||
st1 {v2.h}[3], [x5], x12
|
||||
st1 {v2.h}[5], [x5], x12
|
||||
st1 {v2.h}[7], [x5], x12
|
||||
st1 {v3.h}[1], [x5], x12
|
||||
st1 {v3.h}[3], [x5], x12
|
||||
st1 {v3.h}[5], [x5], x12
|
||||
st1 {v3.h}[7], [x5], x12
|
||||
b.gt 6b
|
||||
ret
|
||||
8:
|
||||
subs w9, w9, #8
|
||||
st1 {v0.h}[1], [x5], x12
|
||||
st1 {v0.h}[3], [x5], x12
|
||||
st1 {v0.h}[5], [x5], x12
|
||||
st1 {v0.h}[7], [x5], x12
|
||||
st1 {v1.h}[1], [x5], x12
|
||||
st1 {v1.h}[3], [x5], x12
|
||||
st1 {v1.h}[5], [x5], x12
|
||||
st1 {v1.h}[7], [x5], x12
|
||||
b.eq end
|
||||
ld1 {v0.4s}, [x4], #16
|
||||
fcvtzs v0.4s, v0.4s, #31
|
||||
ld1 {v1.4s}, [x4], #16
|
||||
fcvtzs v1.4s, v1.4s, #31
|
||||
b 6b
|
||||
end:
|
||||
ret
|
||||
endfunc
|
||||
31
externals/ffmpeg/libavresample/aarch64/neontest.c
vendored
Executable file
31
externals/ffmpeg/libavresample/aarch64/neontest.c
vendored
Executable file
@@ -0,0 +1,31 @@
|
||||
/*
|
||||
* check NEON registers for clobbers
|
||||
* Copyright (c) 2013 Martin Storsjo
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include "libavresample/avresample.h"
|
||||
#include "libavutil/aarch64/neontest.h"
|
||||
|
||||
wrap(avresample_convert(AVAudioResampleContext *avr, uint8_t **output,
|
||||
int out_plane_size, int out_samples, uint8_t **input,
|
||||
int in_plane_size, int in_samples))
|
||||
{
|
||||
testneonclobbers(avresample_convert, avr, output, out_plane_size,
|
||||
out_samples, input, in_plane_size, in_samples);
|
||||
}
|
||||
71
externals/ffmpeg/libavresample/aarch64/resample_init.c
vendored
Executable file
71
externals/ffmpeg/libavresample/aarch64/resample_init.c
vendored
Executable file
@@ -0,0 +1,71 @@
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "config.h"
|
||||
#include "libavutil/cpu.h"
|
||||
#include "libavutil/aarch64/cpu.h"
|
||||
#include "libavutil/internal.h"
|
||||
#include "libavutil/samplefmt.h"
|
||||
#include "libavresample/resample.h"
|
||||
|
||||
#include "asm-offsets.h"
|
||||
|
||||
AV_CHECK_OFFSET(struct ResampleContext, filter_bank, FILTER_BANK);
|
||||
AV_CHECK_OFFSET(struct ResampleContext, filter_length, FILTER_LENGTH);
|
||||
AV_CHECK_OFFSET(struct ResampleContext, phase_shift, PHASE_SHIFT);
|
||||
AV_CHECK_OFFSET(struct ResampleContext, phase_mask, PHASE_MASK);
|
||||
|
||||
void ff_resample_one_dbl_neon(struct ResampleContext *c, void *dst0,
|
||||
int dst_index, const void *src0,
|
||||
unsigned int index, int frac);
|
||||
void ff_resample_one_flt_neon(struct ResampleContext *c, void *dst0,
|
||||
int dst_index, const void *src0,
|
||||
unsigned int index, int frac);
|
||||
void ff_resample_one_s16_neon(struct ResampleContext *c, void *dst0,
|
||||
int dst_index, const void *src0,
|
||||
unsigned int index, int frac);
|
||||
void ff_resample_one_s32_neon(struct ResampleContext *c, void *dst0,
|
||||
int dst_index, const void *src0,
|
||||
unsigned int index, int frac);
|
||||
|
||||
av_cold void ff_audio_resample_init_aarch64(ResampleContext *c,
|
||||
enum AVSampleFormat sample_fmt)
|
||||
{
|
||||
int cpu_flags = av_get_cpu_flags();
|
||||
|
||||
if (have_neon(cpu_flags)) {
|
||||
if (!c->linear) {
|
||||
switch (sample_fmt) {
|
||||
case AV_SAMPLE_FMT_DBLP:
|
||||
c->resample_one = ff_resample_one_dbl_neon;
|
||||
break;
|
||||
case AV_SAMPLE_FMT_FLTP:
|
||||
c->resample_one = ff_resample_one_flt_neon;
|
||||
break;
|
||||
case AV_SAMPLE_FMT_S16P:
|
||||
c->resample_one = ff_resample_one_s16_neon;
|
||||
break;
|
||||
case AV_SAMPLE_FMT_S32P:
|
||||
c->resample_one = ff_resample_one_s32_neon;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
233
externals/ffmpeg/libavresample/aarch64/resample_neon.S
vendored
Executable file
233
externals/ffmpeg/libavresample/aarch64/resample_neon.S
vendored
Executable file
@@ -0,0 +1,233 @@
|
||||
/*
|
||||
* Copyright (c) 2014 Janne Grunau <janne-libav@jannau.net>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include "libavutil/aarch64/asm.S"
|
||||
#include "asm-offsets.h"
|
||||
|
||||
.macro resample_one fmt, es=2
|
||||
.ifnc \fmt, dbl
|
||||
.macro M_MUL2 x:vararg
|
||||
.endm
|
||||
.macro M_MLA2 x:vararg
|
||||
.endm
|
||||
.endif
|
||||
function ff_resample_one_\fmt\()_neon, export=1
|
||||
sxtw x2, w2
|
||||
ldr x9, [x0, #FILTER_BANK]
|
||||
ldr w6, [x0, #FILTER_LENGTH]
|
||||
ldp w7, w8, [x0, #PHASE_SHIFT] // and phase_mask
|
||||
lsr x10, x4, x7 // sample_index
|
||||
and x4, x4, x8
|
||||
lsl x11, x6, #\es // filter_length * elem_size
|
||||
add x3, x3, x10, lsl #\es // src[sample_index]
|
||||
madd x9, x11, x4, x9 // filter
|
||||
cmp w6, #16
|
||||
b.lt 5f
|
||||
8: // remaining filter_length at least 16
|
||||
subs w6, w6, #16
|
||||
LOAD8 v4, v5, v6, v7, x3
|
||||
LOAD8 v16, v17, v18, v19, x9
|
||||
M_MUL v0, v4, v16, v1
|
||||
M_MUL2 v1, v6, v18
|
||||
7:
|
||||
LOAD8 v20, v21, v22, v23, x3
|
||||
M_MLA v0, v5, v17, v1
|
||||
M_MLA2 v1, v7, v19
|
||||
LOAD8 v24, v25, v26, v27, x9
|
||||
M_MLA v0, v20, v24, v1
|
||||
M_MLA2 v1, v22, v26
|
||||
b.eq 6f
|
||||
cmp w6, #16
|
||||
M_MLA v0, v21, v25, v1
|
||||
M_MLA2 v1, v23, v27
|
||||
b.lt 4f
|
||||
subs w6, w6, #16
|
||||
LOAD8 v4, v5, v6, v7, x3
|
||||
LOAD8 v16, v17, v18, v19, x9
|
||||
M_MLA v0, v4, v16, v1
|
||||
M_MLA2 v1, v6, v18
|
||||
b 7b
|
||||
6:
|
||||
M_MLA v0, v21, v25, v1
|
||||
M_MLA2 v1, v23, v27
|
||||
STORE_ONE 0, x1, x2, v1
|
||||
ret
|
||||
5:
|
||||
movi v0.16b, #0
|
||||
movi v1.16b, #0
|
||||
4: // remaining filter_length 1-15
|
||||
cmp w6, #4
|
||||
b.lt 2f
|
||||
subs w6, w6, #4
|
||||
LOAD4 v4, v5, x3
|
||||
LOAD4 v6, v7, x9
|
||||
M_MLA v0, v4, v6, v1
|
||||
M_MLA2 v1, v5, v7
|
||||
b.eq 0f
|
||||
b 4b
|
||||
2: // remaining filter_length 1-3
|
||||
cmp w6, #2
|
||||
b.lt 1f
|
||||
LOAD2 2, x3
|
||||
LOAD2 3, x9
|
||||
subs w6, w6, #2
|
||||
M_MLA v0, v2, v3
|
||||
b.eq 0f
|
||||
1: // remaining filter_length 1
|
||||
LOAD1 6, x3
|
||||
LOAD1 7, x9
|
||||
M_MLA v0, v6, v7
|
||||
0:
|
||||
STORE_ONE 0, x1, x2, v1
|
||||
ret
|
||||
endfunc
|
||||
|
||||
.purgem LOAD1
|
||||
.purgem LOAD2
|
||||
.purgem LOAD4
|
||||
.purgem LOAD8
|
||||
.purgem M_MLA
|
||||
.purgem M_MLA2
|
||||
.purgem M_MUL
|
||||
.purgem M_MUL2
|
||||
.purgem STORE_ONE
|
||||
.endm
|
||||
|
||||
|
||||
.macro LOAD1 d1, addr
|
||||
ldr d\d1, [\addr], #8
|
||||
.endm
|
||||
.macro LOAD2 d1, addr
|
||||
ld1 {v\d1\().2d}, [\addr], #16
|
||||
.endm
|
||||
.macro LOAD4 d1, d2, addr
|
||||
ld1 {\d1\().2d,\d2\().2d}, [\addr], #32
|
||||
.endm
|
||||
.macro LOAD8 d1, d2, d3, d4, addr
|
||||
ld1 {\d1\().2d,\d2\().2d,\d3\().2d,\d4\().2d}, [\addr], #64
|
||||
.endm
|
||||
.macro M_MLA d, r0, r1, d2:vararg
|
||||
fmla \d\().2d, \r0\().2d, \r1\().2d
|
||||
.endm
|
||||
.macro M_MLA2 second:vararg
|
||||
M_MLA \second
|
||||
.endm
|
||||
.macro M_MUL d, r0, r1, d2:vararg
|
||||
fmul \d\().2d, \r0\().2d, \r1\().2d
|
||||
.endm
|
||||
.macro M_MUL2 second:vararg
|
||||
M_MUL \second
|
||||
.endm
|
||||
.macro STORE_ONE rn, addr, idx, d2
|
||||
fadd v\rn\().2d, v\rn\().2d, \d2\().2d
|
||||
faddp d\rn\(), v\rn\().2d
|
||||
str d\rn\(), [\addr, \idx, lsl #3]
|
||||
.endm
|
||||
|
||||
resample_one dbl, 3
|
||||
|
||||
|
||||
.macro LOAD1 d1, addr
|
||||
ldr s\d1, [\addr], #4
|
||||
.endm
|
||||
.macro LOAD2 d1, addr
|
||||
ld1 {v\d1\().2s}, [\addr], #8
|
||||
.endm
|
||||
.macro LOAD4 d1, d2, addr
|
||||
ld1 {\d1\().4s}, [\addr], #16
|
||||
.endm
|
||||
.macro LOAD8 d1, d2, d3, d4, addr
|
||||
ld1 {\d1\().4s,\d2\().4s}, [\addr], #32
|
||||
.endm
|
||||
.macro M_MLA d, r0, r1, d2:vararg
|
||||
fmla \d\().4s, \r0\().4s, \r1\().4s
|
||||
.endm
|
||||
.macro M_MUL d, r0, r1, d2:vararg
|
||||
fmul \d\().4s, \r0\().4s, \r1\().4s
|
||||
.endm
|
||||
.macro STORE_ONE rn, addr, idx, d2
|
||||
faddp v\rn\().4s, v\rn\().4s, v\rn\().4s
|
||||
faddp s\rn\(), v\rn\().2s
|
||||
str s\rn\(), [\addr, \idx, lsl #2]
|
||||
.endm
|
||||
|
||||
resample_one flt
|
||||
|
||||
|
||||
.macro LOAD1 d1, addr
|
||||
ldr h\d1, [\addr], #2
|
||||
.endm
|
||||
.macro LOAD2 d1, addr
|
||||
ldr s\d1, [\addr], #4
|
||||
.endm
|
||||
.macro LOAD4 d1, d2, addr
|
||||
ld1 {\d1\().4h}, [\addr], #8
|
||||
.endm
|
||||
.macro LOAD8 d1, d2, d3, d4, addr
|
||||
ld1 {\d1\().4h,\d2\().4h}, [\addr], #16
|
||||
.endm
|
||||
.macro M_MLA d, r0, r1, d2:vararg
|
||||
smlal \d\().4s, \r0\().4h, \r1\().4h
|
||||
.endm
|
||||
.macro M_MUL d, r0, r1, d2:vararg
|
||||
smull \d\().4s, \r0\().4h, \r1\().4h
|
||||
.endm
|
||||
.macro STORE_ONE rn, addr, idx, d2
|
||||
addp v\rn\().4s, v\rn\().4s, v\rn\().4s
|
||||
addp v\rn\().4s, v\rn\().4s, v\rn\().4s
|
||||
sqrshrn v\rn\().4h, v\rn\().4s, #15
|
||||
str h\rn\(), [\addr, \idx, lsl #1]
|
||||
.endm
|
||||
|
||||
resample_one s16, 1
|
||||
|
||||
|
||||
.macro LOAD1 d1, addr
|
||||
ldr s\d1, [\addr], #4
|
||||
.endm
|
||||
.macro LOAD2 d1, addr
|
||||
ld1 {v\d1\().2s}, [\addr], #8
|
||||
.endm
|
||||
.macro LOAD4 d1, d2, addr
|
||||
ld1 {\d1\().4s}, [\addr], #16
|
||||
.endm
|
||||
.macro LOAD8 d1, d2, d3, d4, addr
|
||||
ld1 {\d1\().4s,\d2\().4s}, [\addr], #32
|
||||
.endm
|
||||
.macro M_MLA d1, r0, r1, d2:vararg
|
||||
smlal \d1\().2d, \r0\().2s, \r1\().2s
|
||||
.ifnb \d2
|
||||
smlal2 \d2\().2d, \r0\().4s, \r1\().4s
|
||||
.endif
|
||||
.endm
|
||||
.macro M_MUL d1, r0, r1, d2:vararg
|
||||
smull \d1\().2d, \r0\().2s, \r1\().2s
|
||||
.ifnb \d2
|
||||
smull2 \d2\().2d, \r0\().4s, \r1\().4s
|
||||
.endif
|
||||
.endm
|
||||
.macro STORE_ONE rn, addr, idx, d2
|
||||
add v\rn\().2d, v\rn\().2d, \d2\().2d
|
||||
addp d\rn\(), v\rn\().2d
|
||||
sqrshrn v\rn\().2s, v\rn\().2d, #30
|
||||
str s\rn\(), [\addr, \idx, lsl #2]
|
||||
.endm
|
||||
|
||||
resample_one s32
|
||||
Reference in New Issue
Block a user