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x86/g722dsp: add ff_g722_apply_qmf_sse2
Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
parent
e97a9666ef
commit
03adafb318
@ -71,4 +71,6 @@ av_cold void ff_g722dsp_init(G722DSPContext *c)
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if (ARCH_ARM)
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if (ARCH_ARM)
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ff_g722dsp_init_arm(c);
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ff_g722dsp_init_arm(c);
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if (ARCH_X86)
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ff_g722dsp_init_x86(c);
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}
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}
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@ -29,5 +29,6 @@ typedef struct G722DSPContext {
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void ff_g722dsp_init(G722DSPContext *c);
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void ff_g722dsp_init(G722DSPContext *c);
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void ff_g722dsp_init_arm(G722DSPContext *c);
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void ff_g722dsp_init_arm(G722DSPContext *c);
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void ff_g722dsp_init_x86(G722DSPContext *c);
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#endif /* AVCODEC_G722DSP_H */
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#endif /* AVCODEC_G722DSP_H */
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@ -37,6 +37,8 @@ OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
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# decoders/encoders
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# decoders/encoders
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OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp_init.o
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OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp_init.o
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OBJS-$(CONFIG_ADPCM_G722_DECODER) += x86/g722dsp_init.o
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OBJS-$(CONFIG_ADPCM_G722_ENCODER) += x86/g722dsp_init.o
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OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp_init.o
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OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp_init.o
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OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp.o
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OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp.o
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OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp_init.o
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OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp_init.o
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@ -129,6 +131,8 @@ YASM-OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp.o
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# decoders/encoders
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# decoders/encoders
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YASM-OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp.o
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YASM-OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp.o
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YASM-OBJS-$(CONFIG_ADPCM_G722_DECODER) += x86/g722dsp.o
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YASM-OBJS-$(CONFIG_ADPCM_G722_ENCODER) += x86/g722dsp.o
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YASM-OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp.o
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YASM-OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp.o
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YASM-OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp.o
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YASM-OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp.o
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YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_mc.o \
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YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_mc.o \
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54
libavcodec/x86/g722dsp.asm
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54
libavcodec/x86/g722dsp.asm
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@ -0,0 +1,54 @@
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;******************************************************************************
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;* SIMD optimized DSP functions for G722 coding
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;*
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;* Copyright (c) 2014 James Almer
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;*
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;* This file is part of FFmpeg.
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;*
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;* 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
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* FFmpeg is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with FFmpeg; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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pw_qmf_coeffs: dw 3, -210, -11, -805, -11, 951, 53, 3876
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pw_qmf_coeffs2: dw 12, 3876, -156, 951, 32, -805, 362, -210
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pw_qmf_coeffs3: dw 362, 0 , 32, 0, -156, 0, 12, 0
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pw_qmf_coeffs4: dw 53, 0, -11, 0, -11, 0, 3, 0
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SECTION_TEXT
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INIT_XMM sse2
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cglobal g722_apply_qmf, 2, 2, 5, prev, out
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movu m0, [prevq+mmsize*0]
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movu m1, [prevq+mmsize*1]
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movu m2, [prevq+mmsize*2]
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punpcklwd m3, m0, m1
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punpckhwd m0, m1
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punpcklwd m4, m2, m2
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punpckhwd m2, m2
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pmaddwd m3, [pw_qmf_coeffs ]
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pmaddwd m0, [pw_qmf_coeffs2]
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pmaddwd m4, [pw_qmf_coeffs3]
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pmaddwd m2, [pw_qmf_coeffs4]
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paddd m0, m3
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paddd m2, m4
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paddd m0, m2
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pshufd m2, m0, q0032
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paddd m0, m2
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pshufd m0, m0, q0001
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movq [outq], m0
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RET
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35
libavcodec/x86/g722dsp_init.c
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35
libavcodec/x86/g722dsp_init.c
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@ -0,0 +1,35 @@
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/*
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* Copyright (c) 2014 James Almer
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*
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* This file is part of FFmpeg.
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*
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* 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
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/g722dsp.h"
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void ff_g722_apply_qmf_sse2(const int16_t *prev_samples, int xout[2]);
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av_cold void ff_g722dsp_init_x86(G722DSPContext *dsp)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_SSE2(cpu_flags))
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dsp->apply_qmf = ff_g722_apply_qmf_sse2;
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}
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