# decoders/encoders
OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp_init.o
+OBJS-$(CONFIG_ADPCM_G722_DECODER) += x86/g722dsp_init.o
+OBJS-$(CONFIG_ADPCM_G722_ENCODER) += x86/g722dsp_init.o
OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp_init.o
OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp.o
OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp_init.o
# decoders/encoders
YASM-OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp.o
+YASM-OBJS-$(CONFIG_ADPCM_G722_DECODER) += x86/g722dsp.o
+YASM-OBJS-$(CONFIG_ADPCM_G722_ENCODER) += x86/g722dsp.o
YASM-OBJS-$(CONFIG_APNG_DECODER) += x86/pngdsp.o
YASM-OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp.o
YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_mc.o \
--- /dev/null
+;******************************************************************************
+;* SIMD optimized DSP functions for G722 coding
+;*
+;* Copyright (c) 2014 James Almer
+;*
+;* 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
+
+pw_qmf_coeffs: dw 3, -210, -11, -805, -11, 951, 53, 3876
+pw_qmf_coeffs2: dw 12, 3876, -156, 951, 32, -805, 362, -210
+pw_qmf_coeffs3: dw 362, 0 , 32, 0, -156, 0, 12, 0
+pw_qmf_coeffs4: dw 53, 0, -11, 0, -11, 0, 3, 0
+
+SECTION_TEXT
+
+INIT_XMM sse2
+cglobal g722_apply_qmf, 2, 2, 5, prev, out
+ movu m0, [prevq+mmsize*0]
+ movu m1, [prevq+mmsize*1]
+ movu m2, [prevq+mmsize*2]
+ punpcklwd m3, m0, m1
+ punpckhwd m0, m1
+ punpcklwd m4, m2, m2
+ punpckhwd m2, m2
+ pmaddwd m3, [pw_qmf_coeffs ]
+ pmaddwd m0, [pw_qmf_coeffs2]
+ pmaddwd m4, [pw_qmf_coeffs3]
+ pmaddwd m2, [pw_qmf_coeffs4]
+ paddd m0, m3
+ paddd m2, m4
+ paddd m0, m2
+ pshufd m2, m0, q0032
+ paddd m0, m2
+ pshufd m0, m0, q0001
+ movq [outq], m0
+ RET
--- /dev/null
+/*
+ * Copyright (c) 2014 James Almer
+ *
+ * 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 "libavutil/attributes.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/g722dsp.h"
+
+void ff_g722_apply_qmf_sse2(const int16_t *prev_samples, int xout[2]);
+
+av_cold void ff_g722dsp_init_x86(G722DSPContext *dsp)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (EXTERNAL_SSE2(cpu_flags))
+ dsp->apply_qmf = ff_g722_apply_qmf_sse2;
+}