diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-06 15:43:34 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-06 15:55:47 +0100 |
commit | 54a71f2e6c9d8ff42ac0367d54b9df39a31cb3ff (patch) | |
tree | d25dd9b537de12e72a9486cb5b425de8022d2862 | |
parent | 1bb547192f6e9bd28b55f1f11d43bcc216976ac7 (diff) | |
parent | b519298a1578e0c895d53d4b4ed8867b1c031a56 (diff) | |
download | ffmpeg-54a71f2e6c9d8ff42ac0367d54b9df39a31cb3ff.tar.gz |
Merge commit 'b519298a1578e0c895d53d4b4ed8867b1c031a56'
* commit 'b519298a1578e0c895d53d4b4ed8867b1c031a56':
pixdesc: fix yuva 10bit bit depth
avconv: deprecate the -vol option
x86: af_volume: add SSE2/SSSE3/AVX-optimized s32 volume scaling
x86: af_volume: add SSE2-optimized s16 volume scaling
Conflicts:
ffmpeg.c
tests/ref/lavfi/pixdesc
tests/ref/lavfi/pixfmts_copy
tests/ref/lavfi/pixfmts_null
tests/ref/lavfi/pixfmts_scale
tests/ref/lavfi/pixfmts_vflip
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | ffmpeg_filter.c | 3 | ||||
-rw-r--r-- | libavfilter/af_volume.h | 2 | ||||
-rw-r--r-- | libavfilter/af_volume_justin.c | 3 | ||||
-rw-r--r-- | libavfilter/x86/Makefile | 2 | ||||
-rw-r--r-- | libavfilter/x86/af_volume.asm | 138 | ||||
-rw-r--r-- | libavfilter/x86/af_volume_init.c | 59 | ||||
-rw-r--r-- | libavutil/x86/x86inc.asm | 1 |
7 files changed, 208 insertions, 0 deletions
diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c index 5e371282c9..db95c2f0cd 100644 --- a/ffmpeg_filter.c +++ b/ffmpeg_filter.c @@ -687,6 +687,9 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter, if (audio_volume != 256) { char args[256]; + av_log(NULL, AV_LOG_WARNING, "-vol has been deprecated. Use the volume " + "audio filter instead.\n"); + snprintf(args, sizeof(args), "%f", audio_volume / 256.); AUTO_INSERT_FILTER_INPUT("-vol", "volume", args); } diff --git a/libavfilter/af_volume.h b/libavfilter/af_volume.h index 1007618c0a..bd7932e4d4 100644 --- a/libavfilter/af_volume.h +++ b/libavfilter/af_volume.h @@ -50,4 +50,6 @@ typedef struct VolumeContext { int samples_align; } VolumeContext; +void ff_volume_init_x86(VolumeContext *vol); + #endif /* AVFILTER_AF_VOLUME_H */ diff --git a/libavfilter/af_volume_justin.c b/libavfilter/af_volume_justin.c index 1d7c219298..4162cb9c7f 100644 --- a/libavfilter/af_volume_justin.c +++ b/libavfilter/af_volume_justin.c @@ -213,6 +213,9 @@ static void volume_init(VolumeContext *vol) vol->samples_align = 8; break; } + + if (ARCH_X86) + ff_volume_init_x86(vol); } static int config_output(AVFilterLink *outlink) diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile index 4289f924da..0f08e39691 100644 --- a/libavfilter/x86/Makefile +++ b/libavfilter/x86/Makefile @@ -1,4 +1,6 @@ OBJS-$(CONFIG_GRADFUN_FILTER) += x86/gradfun.o +OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume_init.o OBJS-$(CONFIG_YADIF_FILTER) += x86/yadif.o YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/hqdn3d.o +YASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o diff --git a/libavfilter/x86/af_volume.asm b/libavfilter/x86/af_volume.asm new file mode 100644 index 0000000000..dc54f6ee4a --- /dev/null +++ b/libavfilter/x86/af_volume.asm @@ -0,0 +1,138 @@ +;***************************************************************************** +;* x86-optimized functions for volume filter +;* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com> +;* +;* 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/x86/x86util.asm" + +SECTION_RODATA 32 + +pd_1_256: times 4 dq 0x3F70000000000000 +pd_int32_max: times 4 dq 0x41DFFFFFFFC00000 +pw_1: times 8 dw 1 +pw_128: times 8 dw 128 +pq_128: times 2 dq 128 + +SECTION_TEXT + +;------------------------------------------------------------------------------ +; void ff_scale_samples_s16(uint8_t *dst, const uint8_t *src, int len, +; int volume) +;------------------------------------------------------------------------------ + +INIT_XMM sse2 +cglobal scale_samples_s16, 4,4,4, dst, src, len, volume + movd m0, volumem + pshuflw m0, m0, 0 + punpcklwd m0, [pw_1] + mova m1, [pw_128] + lea lenq, [lend*2-mmsize] +.loop: + ; dst[i] = av_clip_int16((src[i] * volume + 128) >> 8); + mova m2, [srcq+lenq] + punpcklwd m3, m2, m1 + punpckhwd m2, m1 + pmaddwd m3, m0 + pmaddwd m2, m0 + psrad m3, 8 + psrad m2, 8 + packssdw m3, m2 + mova [dstq+lenq], m3 + sub lenq, mmsize + jge .loop + REP_RET + +;------------------------------------------------------------------------------ +; void ff_scale_samples_s32(uint8_t *dst, const uint8_t *src, int len, +; int volume) +;------------------------------------------------------------------------------ + +%macro SCALE_SAMPLES_S32 0 +cglobal scale_samples_s32, 4,4,4, dst, src, len, volume +%if ARCH_X86_32 && cpuflag(avx) + vbroadcastss xmm2, volumem +%else + movd xmm2, volumed + pshufd xmm2, xmm2, 0 +%endif + CVTDQ2PD m2, xmm2 + mulpd m2, m2, [pd_1_256] + mova m3, [pd_int32_max] + lea lenq, [lend*4-mmsize] +.loop: + CVTDQ2PD m0, [srcq+lenq ] + CVTDQ2PD m1, [srcq+lenq+mmsize/2] + mulpd m0, m0, m2 + mulpd m1, m1, m2 + minpd m0, m0, m3 + minpd m1, m1, m3 + cvtpd2dq xmm0, m0 + cvtpd2dq xmm1, m1 +%if cpuflag(avx) + vmovdqa [dstq+lenq ], xmm0 + vmovdqa [dstq+lenq+mmsize/2], xmm1 +%else + movq [dstq+lenq ], xmm0 + movq [dstq+lenq+mmsize/2], xmm1 +%endif + sub lenq, mmsize + jge .loop + REP_RET +%endmacro + +INIT_XMM sse2 +%define CVTDQ2PD cvtdq2pd +SCALE_SAMPLES_S32 +%define CVTDQ2PD vcvtdq2pd +INIT_YMM avx +SCALE_SAMPLES_S32 +%undef CVTDQ2PD + +; NOTE: This is not bit-identical with the C version because it clips to +; [-INT_MAX, INT_MAX] instead of [INT_MIN, INT_MAX] + +INIT_XMM ssse3, atom +cglobal scale_samples_s32, 4,4,8, dst, src, len, volume + movd m4, volumem + pshufd m4, m4, 0 + mova m5, [pq_128] + pxor m6, m6 + lea lenq, [lend*4-mmsize] +.loop: + ; src[i] = av_clipl_int32((src[i] * volume + 128) >> 8); + mova m7, [srcq+lenq] + pabsd m3, m7 + pshufd m0, m3, q0100 + pshufd m1, m3, q0302 + pmuludq m0, m4 + pmuludq m1, m4 + paddq m0, m5 + paddq m1, m5 + psrlq m0, 7 + psrlq m1, 7 + shufps m2, m0, m1, q3131 + shufps m0, m0, m1, q2020 + pcmpgtd m2, m6 + por m0, m2 + psrld m0, 1 + psignd m0, m7 + mova [dstq+lenq], m0 + sub lenq, mmsize + jge .loop + REP_RET diff --git a/libavfilter/x86/af_volume_init.c b/libavfilter/x86/af_volume_init.c new file mode 100644 index 0000000000..beee8ca1f5 --- /dev/null +++ b/libavfilter/x86/af_volume_init.c @@ -0,0 +1,59 @@ +/* + * 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 "config.h" +#include "libavutil/cpu.h" +#include "libavutil/samplefmt.h" +#include "libavutil/x86/cpu.h" +#include "libavfilter/af_volume.h" + +void ff_scale_samples_s16_sse2(uint8_t *dst, const uint8_t *src, int len, + int volume); + +void ff_scale_samples_s32_sse2(uint8_t *dst, const uint8_t *src, int len, + int volume); +void ff_scale_samples_s32_ssse3_atom(uint8_t *dst, const uint8_t *src, int len, + int volume); +void ff_scale_samples_s32_avx(uint8_t *dst, const uint8_t *src, int len, + int volume); + +void ff_volume_init_x86(VolumeContext *vol) +{ + int mm_flags = av_get_cpu_flags(); + enum AVSampleFormat sample_fmt = av_get_packed_sample_fmt(vol->sample_fmt); + + if (sample_fmt == AV_SAMPLE_FMT_S16) { + if (EXTERNAL_SSE2(mm_flags) && vol->volume_i < 32768) { + vol->scale_samples = ff_scale_samples_s16_sse2; + vol->samples_align = 8; + } + } else if (sample_fmt == AV_SAMPLE_FMT_S32) { + if (EXTERNAL_SSE2(mm_flags)) { + vol->scale_samples = ff_scale_samples_s32_sse2; + vol->samples_align = 4; + } + if (EXTERNAL_SSSE3(mm_flags) && mm_flags & AV_CPU_FLAG_ATOM) { + vol->scale_samples = ff_scale_samples_s32_ssse3_atom; + vol->samples_align = 4; + } + if (EXTERNAL_AVX(mm_flags)) { + vol->scale_samples = ff_scale_samples_s32_avx; + vol->samples_align = 8; + } + } +} diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index 97ccc040e7..8bdba6ec28 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -983,6 +983,7 @@ AVX_INSTR cmpps, 1, 0, 0 AVX_INSTR cmpsd, 1, 0, 0 AVX_INSTR cmpss, 1, 0, 0 AVX_INSTR cvtdq2ps, 1, 0, 0 +AVX_INSTR cvtpd2dq, 1, 0, 0 AVX_INSTR cvtps2dq, 1, 0, 0 AVX_INSTR divpd, 1, 0, 0 AVX_INSTR divps, 1, 0, 0 |