@@ -51,6 +51,7 @@ typedef struct PSDSPContext {
void AAC_RENAME(ff_psdsp_init)(PSDSPContext *s);
void ff_psdsp_init_arm(PSDSPContext *s);
+void ff_psdsp_init_aarch64(PSDSPContext *s);
void ff_psdsp_init_mips(PSDSPContext *s);
void ff_psdsp_init_x86(PSDSPContext *s);
@@ -222,6 +222,8 @@ av_cold void AAC_RENAME(ff_psdsp_init)(PSDSPContext *s)
#if !USE_FIXED
if (ARCH_ARM)
ff_psdsp_init_arm(s);
+ if (ARCH_AARCH64)
+ ff_psdsp_init_aarch64(s);
if (ARCH_MIPS)
ff_psdsp_init_mips(s);
if (ARCH_X86)
@@ -11,6 +11,7 @@ OBJS-$(CONFIG_NEON_CLOBBER_TEST) += aarch64/neontest.o
OBJS-$(CONFIG_VIDEODSP) += aarch64/videodsp_init.o
# decoders/encoders
+OBJS-$(CONFIG_AAC_DECODER) += aarch64/aacpsdsp_init_aarch64.o
OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_init.o
OBJS-$(CONFIG_RV40_DECODER) += aarch64/rv40dsp_init_aarch64.o
OBJS-$(CONFIG_VC1DSP) += aarch64/vc1dsp_init_aarch64.o
@@ -42,6 +43,7 @@ NEON-OBJS-$(CONFIG_MDCT) += aarch64/mdct_neon.o
NEON-OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_neon.o
# decoders/encoders
+NEON-OBJS-$(CONFIG_AAC_DECODER) += aarch64/aacpsdsp_neon.o
NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_neon.o
NEON-OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_neon.o
NEON-OBJS-$(CONFIG_VP9_DECODER) += aarch64/vp9itxfm_16bpp_neon.o \
new file mode 100644
@@ -0,0 +1,44 @@
+/*
+ * 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/aarch64/cpu.h"
+#include "libavcodec/aacpsdsp.h"
+
+void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n);
+void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2],
+ float *src1, int n);
+void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2],
+ float h[2][4], float h_step[2][4],
+ int len);
+void ff_ps_stereo_interpolate_ipdopd_neon(float (*l)[2], float (*r)[2],
+ float h[2][4], float h_step[2][4],
+ int len);
+
+av_cold void ff_psdsp_init_aarch64(PSDSPContext *s)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_neon(cpu_flags)) {
+ s->add_squares = ff_ps_add_squares_neon;
+ s->mul_pair_single = ff_ps_mul_pair_single_neon;
+ s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon;
+ s->stereo_interpolate[1] = ff_ps_stereo_interpolate_ipdopd_neon;
+ }
+}
new file mode 100644
@@ -0,0 +1,101 @@
+/*
+ * 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"
+
+function ff_ps_add_squares_neon, export=1
+1:
+ ld1 {v0.4S,v1.4S}, [x1], #32
+ fmul v0.4S, v0.4S, v0.4S
+ fmul v1.4S, v1.4S, v1.4S
+ faddp v2.4S, v0.4S, v1.4S
+ ld1 {v3.4S}, [x0]
+ fadd v3.4S, v3.4S, v2.4S
+ st1 {v3.4S}, [x0], #16
+ subs w2, w2, #4
+ b.gt 1b
+ ret
+endfunc
+
+function ff_ps_mul_pair_single_neon, export=1
+1:
+ ld1 {v0.4S,v1.4S}, [x1], #32
+ ld1 {v2.4S}, [x2], #16
+ zip1 v3.4S, v2.4S, v2.4S
+ zip2 v4.4S, v2.4S, v2.4S
+ fmul v0.4S, v0.4S, v3.4S
+ fmul v1.4S, v1.4S, v4.4S
+ st1 {v0.4S,v1.4S}, [x0], #32
+ subs w3, w3, #4
+ b.gt 1b
+ ret
+endfunc
+
+function ff_ps_stereo_interpolate_neon, export=1
+ ld1 {v0.4S}, [x2]
+ ld1 {v1.4S}, [x3]
+1:
+ ld1 {v2.2S}, [x0]
+ ld1 {v3.2S}, [x1]
+ dup v2.2D, v2.D[0]
+ dup v3.2D, v3.D[0]
+ fadd v0.4S, v0.4S, v1.4S
+ zip1 v4.4S, v0.4S, v0.4S
+ zip2 v5.4S, v0.4S, v0.4S
+ fmul v2.4S, v2.4S, v4.4S
+ fmla v2.4S, v3.4S, v5.4S
+ st1 {v2.D}[0], [x0], #8
+ st1 {v2.D}[1], [x1], #8
+ subs w4, w4, #1
+ b.gt 1b
+ ret
+endfunc
+
+const ipdopd_factors, align=4
+ .float -1.0, 1.0, -1.0, 1.0
+endconst
+
+function ff_ps_stereo_interpolate_ipdopd_neon, export=1
+ movrel x5, ipdopd_factors
+ ld1 {v20.4S}, [x5]
+ ld1 {v0.4S,v1.4S}, [x2]
+ ld1 {v6.4S,v7.4S}, [x3]
+1:
+ ld1 {v2.2S}, [x0]
+ ld1 {v3.2S}, [x1]
+ dup v2.2D, v2.D[0]
+ dup v3.2D, v3.D[0]
+ fadd v0.4S, v0.4S, v6.4S
+ fadd v1.4S, v1.4S, v7.4S
+ zip1 v16.4S, v0.4S, v0.4S
+ zip2 v17.4S, v0.4S, v0.4S
+ zip1 v18.4S, v1.4S, v1.4S
+ zip2 v19.4S, v1.4S, v1.4S
+ fmul v4.4S, v2.4S, v16.4S
+ fmla v4.4S, v3.4S, v17.4S
+ ext v2.16B, v2.16B, v2.16B, #4
+ ext v3.16B, v3.16B, v3.16B, #4
+ fmul v5.4S, v2.4S, v18.4S
+ fmla v5.4S, v3.4S, v19.4S
+ fmla v4.4S, v5.4S, v20.4S
+ st1 {v4.D}[0], [x0], #8
+ st1 {v4.D}[1], [x1], #8
+ subs w4, w4, #1
+ b.gt 1b
+ ret
+endfunc