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authorDiego Biurrun <diego@biurrun.de>2014-01-16 17:30:19 +0100
committerDiego Biurrun <diego@biurrun.de>2014-06-22 06:20:15 -0700
commit9a9e2f1c8aa4539a261625145e5c1f46a8106ac2 (patch)
tree8df94d9ee621e07b5e5f9aad954cc68d92105e88 /libavcodec/arm
parentca1e36a8e4cd416142487071dbca734567bdaddf (diff)
downloadffmpeg-9a9e2f1c8aa4539a261625145e5c1f46a8106ac2.tar.gz
dsputil: Split audio operations off into a separate context
Diffstat (limited to 'libavcodec/arm')
-rw-r--r--libavcodec/arm/Makefile5
-rw-r--r--libavcodec/arm/audiodsp_arm.h26
-rw-r--r--libavcodec/arm/audiodsp_init_arm.c33
-rw-r--r--libavcodec/arm/audiodsp_init_neon.c41
-rw-r--r--libavcodec/arm/audiodsp_neon.S64
-rw-r--r--libavcodec/arm/dsputil_init_neon.c12
-rw-r--r--libavcodec/arm/dsputil_neon.S42
7 files changed, 168 insertions, 55 deletions
diff --git a/libavcodec/arm/Makefile b/libavcodec/arm/Makefile
index 381e997c0c..eb92a8c953 100644
--- a/libavcodec/arm/Makefile
+++ b/libavcodec/arm/Makefile
@@ -4,6 +4,7 @@ OBJS += arm/fmtconvert_init_arm.o
OBJS-$(CONFIG_AC3DSP) += arm/ac3dsp_init_arm.o \
arm/ac3dsp_arm.o
+OBJS-$(CONFIG_AUDIODSP) += arm/audiodsp_init_arm.o
OBJS-$(CONFIG_BLOCKDSP) += arm/blockdsp_init_arm.o
OBJS-$(CONFIG_DSPUTIL) += arm/dsputil_init_arm.o \
arm/dsputil_arm.o \
@@ -77,11 +78,13 @@ VFP-OBJS-$(CONFIG_DCA_DECODER) += arm/dcadsp_vfp.o \
NEON-OBJS += arm/fmtconvert_neon.o
NEON-OBJS-$(CONFIG_AC3DSP) += arm/ac3dsp_neon.o
+NEON-OBJS-$(CONFIG_AUDIODSP) += arm/audiodsp_init_neon.o \
+ arm/audiodsp_neon.o \
+ arm/int_neon.o
NEON-OBJS-$(CONFIG_BLOCKDSP) += arm/blockdsp_init_neon.o \
arm/blockdsp_neon.o
NEON-OBJS-$(CONFIG_DSPUTIL) += arm/dsputil_init_neon.o \
arm/dsputil_neon.o \
- arm/int_neon.o \
arm/simple_idct_neon.o
NEON-OBJS-$(CONFIG_FFT) += arm/fft_neon.o \
arm/fft_fixed_neon.o
diff --git a/libavcodec/arm/audiodsp_arm.h b/libavcodec/arm/audiodsp_arm.h
new file mode 100644
index 0000000000..e97e804de7
--- /dev/null
+++ b/libavcodec/arm/audiodsp_arm.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ARM_AUDIODSP_ARM_H
+#define AVCODEC_ARM_AUDIODSP_ARM_H
+
+#include "libavcodec/audiodsp.h"
+
+void ff_audiodsp_init_neon(AudioDSPContext *c);
+
+#endif /* AVCODEC_ARM_AUDIODSP_ARM_H */
diff --git a/libavcodec/arm/audiodsp_init_arm.c b/libavcodec/arm/audiodsp_init_arm.c
new file mode 100644
index 0000000000..ea9ec3ca10
--- /dev/null
+++ b/libavcodec/arm/audiodsp_init_arm.c
@@ -0,0 +1,33 @@
+/*
+ * ARM optimized audio functions
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/arm/cpu.h"
+#include "libavcodec/audiodsp.h"
+#include "audiodsp_arm.h"
+
+av_cold void ff_audiodsp_init_arm(AudioDSPContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_neon(cpu_flags))
+ ff_audiodsp_init_neon(c);
+}
diff --git a/libavcodec/arm/audiodsp_init_neon.c b/libavcodec/arm/audiodsp_init_neon.c
new file mode 100644
index 0000000000..af532724c8
--- /dev/null
+++ b/libavcodec/arm/audiodsp_init_neon.c
@@ -0,0 +1,41 @@
+/*
+ * ARM NEON optimised audio functions
+ * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; 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 "libavcodec/audiodsp.h"
+#include "audiodsp_arm.h"
+
+void ff_vector_clipf_neon(float *dst, const float *src, float min, float max,
+ int len);
+void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min,
+ int32_t max, unsigned int len);
+
+int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len);
+
+av_cold void ff_audiodsp_init_neon(AudioDSPContext *c)
+{
+ c->vector_clip_int32 = ff_vector_clip_int32_neon;
+ c->vector_clipf = ff_vector_clipf_neon;
+
+ c->scalarproduct_int16 = ff_scalarproduct_int16_neon;
+}
diff --git a/libavcodec/arm/audiodsp_neon.S b/libavcodec/arm/audiodsp_neon.S
new file mode 100644
index 0000000000..dfb998de32
--- /dev/null
+++ b/libavcodec/arm/audiodsp_neon.S
@@ -0,0 +1,64 @@
+/*
+ * ARM NEON optimised audio functions
+ * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/arm/asm.S"
+
+function ff_vector_clipf_neon, export=1
+VFP vdup.32 q1, d0[1]
+VFP vdup.32 q0, d0[0]
+NOVFP vdup.32 q0, r2
+NOVFP vdup.32 q1, r3
+NOVFP ldr r2, [sp]
+ vld1.f32 {q2},[r1,:128]!
+ vmin.f32 q10, q2, q1
+ vld1.f32 {q3},[r1,:128]!
+ vmin.f32 q11, q3, q1
+1: vmax.f32 q8, q10, q0
+ vmax.f32 q9, q11, q0
+ subs r2, r2, #8
+ beq 2f
+ vld1.f32 {q2},[r1,:128]!
+ vmin.f32 q10, q2, q1
+ vld1.f32 {q3},[r1,:128]!
+ vmin.f32 q11, q3, q1
+ vst1.f32 {q8},[r0,:128]!
+ vst1.f32 {q9},[r0,:128]!
+ b 1b
+2: vst1.f32 {q8},[r0,:128]!
+ vst1.f32 {q9},[r0,:128]!
+ bx lr
+endfunc
+
+function ff_vector_clip_int32_neon, export=1
+ vdup.32 q0, r2
+ vdup.32 q1, r3
+ ldr r2, [sp]
+1:
+ vld1.32 {q2-q3}, [r1,:128]!
+ vmin.s32 q2, q2, q1
+ vmin.s32 q3, q3, q1
+ vmax.s32 q2, q2, q0
+ vmax.s32 q3, q3, q0
+ vst1.32 {q2-q3}, [r0,:128]!
+ subs r2, r2, #8
+ bgt 1b
+ bx lr
+endfunc
diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c
index 6863e05f73..9d4c76ce58 100644
--- a/libavcodec/arm/dsputil_init_neon.c
+++ b/libavcodec/arm/dsputil_init_neon.c
@@ -34,13 +34,6 @@ void ff_add_pixels_clamped_neon(const int16_t *, uint8_t *, int);
void ff_put_pixels_clamped_neon(const int16_t *, uint8_t *, int);
void ff_put_signed_pixels_clamped_neon(const int16_t *, uint8_t *, int);
-void ff_vector_clipf_neon(float *dst, const float *src, float min, float max,
- int len);
-void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min,
- int32_t max, unsigned int len);
-
-int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len);
-
av_cold void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth)
{
@@ -57,9 +50,4 @@ av_cold void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx,
c->add_pixels_clamped = ff_add_pixels_clamped_neon;
c->put_pixels_clamped = ff_put_pixels_clamped_neon;
c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon;
-
- c->vector_clipf = ff_vector_clipf_neon;
- c->vector_clip_int32 = ff_vector_clip_int32_neon;
-
- c->scalarproduct_int16 = ff_scalarproduct_int16_neon;
}
diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S
index d494ec7ed7..ed6f218380 100644
--- a/libavcodec/arm/dsputil_neon.S
+++ b/libavcodec/arm/dsputil_neon.S
@@ -126,45 +126,3 @@ function ff_add_pixels_clamped_neon, export=1
vst1.8 {d6}, [r3,:64], r2
bx lr
endfunc
-
-function ff_vector_clipf_neon, export=1
-VFP vdup.32 q1, d0[1]
-VFP vdup.32 q0, d0[0]
-NOVFP vdup.32 q0, r2
-NOVFP vdup.32 q1, r3
-NOVFP ldr r2, [sp]
- vld1.f32 {q2},[r1,:128]!
- vmin.f32 q10, q2, q1
- vld1.f32 {q3},[r1,:128]!
- vmin.f32 q11, q3, q1
-1: vmax.f32 q8, q10, q0
- vmax.f32 q9, q11, q0
- subs r2, r2, #8
- beq 2f
- vld1.f32 {q2},[r1,:128]!
- vmin.f32 q10, q2, q1
- vld1.f32 {q3},[r1,:128]!
- vmin.f32 q11, q3, q1
- vst1.f32 {q8},[r0,:128]!
- vst1.f32 {q9},[r0,:128]!
- b 1b
-2: vst1.f32 {q8},[r0,:128]!
- vst1.f32 {q9},[r0,:128]!
- bx lr
-endfunc
-
-function ff_vector_clip_int32_neon, export=1
- vdup.32 q0, r2
- vdup.32 q1, r3
- ldr r2, [sp]
-1:
- vld1.32 {q2-q3}, [r1,:128]!
- vmin.s32 q2, q2, q1
- vmin.s32 q3, q3, q1
- vmax.s32 q2, q2, q0
- vmax.s32 q3, q3, q0
- vst1.32 {q2-q3}, [r0,:128]!
- subs r2, r2, #8
- bgt 1b
- bx lr
-endfunc