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-rw-r--r--libavcodec/aarch64/Makefile6
-rw-r--r--libavcodec/aarch64/dcadsp_init.c39
-rw-r--r--libavcodec/aarch64/dcadsp_neon.S109
3 files changed, 2 insertions, 152 deletions
diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile
index 99f590c650..803f55b4cf 100644
--- a/libavcodec/aarch64/Makefile
+++ b/libavcodec/aarch64/Makefile
@@ -1,5 +1,4 @@
-OBJS-$(CONFIG_DCA_DECODER) += aarch64/dcadsp_init.o \
- aarch64/synth_filter_init.o
+#OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_init.o
OBJS-$(CONFIG_FFT) += aarch64/fft_init_aarch64.o
OBJS-$(CONFIG_FMTCONVERT) += aarch64/fmtconvert_init.o
OBJS-$(CONFIG_H264CHROMA) += aarch64/h264chroma_init_aarch64.o
@@ -18,8 +17,7 @@ OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_init.o
ARMV8-OBJS-$(CONFIG_VIDEODSP) += aarch64/videodsp.o
-NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/dcadsp_neon.o \
- aarch64/synth_filter_neon.o
+#NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_neon.o
NEON-OBJS-$(CONFIG_FFT) += aarch64/fft_neon.o
NEON-OBJS-$(CONFIG_FMTCONVERT) += aarch64/fmtconvert_neon.o
NEON-OBJS-$(CONFIG_H264CHROMA) += aarch64/h264cmc_neon.o
diff --git a/libavcodec/aarch64/dcadsp_init.c b/libavcodec/aarch64/dcadsp_init.c
deleted file mode 100644
index 4440e4b95f..0000000000
--- a/libavcodec/aarch64/dcadsp_init.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2010 Mans Rullgard <mans@mansr.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 "config.h"
-
-#include "libavutil/aarch64/cpu.h"
-#include "libavutil/attributes.h"
-#include "libavutil/internal.h"
-#include "libavcodec/dcadsp.h"
-
-void ff_dca_lfe_fir0_neon(float *out, const float *in, const float *coefs);
-void ff_dca_lfe_fir1_neon(float *out, const float *in, const float *coefs);
-
-av_cold void ff_dcadsp_init_aarch64(DCADSPContext *s)
-{
- int cpu_flags = av_get_cpu_flags();
-
- if (have_neon(cpu_flags)) {
- s->lfe_fir[0] = ff_dca_lfe_fir0_neon;
- s->lfe_fir[1] = ff_dca_lfe_fir1_neon;
- }
-}
diff --git a/libavcodec/aarch64/dcadsp_neon.S b/libavcodec/aarch64/dcadsp_neon.S
deleted file mode 100644
index 0426dc6f46..0000000000
--- a/libavcodec/aarch64/dcadsp_neon.S
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
- * Copyright (c) 2015 Janne Grunau <janne-libav@jannau.net>
- *
- * 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_dca_lfe_fir0_neon, export=1
- mov x3, #32 // decifactor
- sub x1, x1, #7*4
- add x4, x0, #2*32*4 - 16 // out2
- mov x7, #-16
-
- ld1 {v0.4s,v1.4s}, [x1]
- // reverse [-num_coeffs + 1, 0]
- ext v3.16b, v0.16b, v0.16b, #8
- ext v2.16b, v1.16b, v1.16b, #8
- rev64 v3.4s, v3.4s
- rev64 v2.4s, v2.4s
-1:
- ld1 {v4.4s,v5.4s}, [x2], #32
- ld1 {v6.4s,v7.4s}, [x2], #32
- subs x3, x3, #4
- fmul v16.4s, v2.4s, v4.4s
- fmul v23.4s, v0.4s, v4.4s
- fmul v17.4s, v2.4s, v6.4s
- fmul v22.4s, v0.4s, v6.4s
-
- fmla v16.4s, v3.4s, v5.4s
- fmla v23.4s, v1.4s, v5.4s
- ld1 {v4.4s,v5.4s}, [x2], #32
- fmla v17.4s, v3.4s, v7.4s
- fmla v22.4s, v1.4s, v7.4s
- ld1 {v6.4s,v7.4s}, [x2], #32
- fmul v18.4s, v2.4s, v4.4s
- fmul v21.4s, v0.4s, v4.4s
- fmul v19.4s, v2.4s, v6.4s
- fmul v20.4s, v0.4s, v6.4s
-
- fmla v18.4s, v3.4s, v5.4s
- fmla v21.4s, v1.4s, v5.4s
- fmla v19.4s, v3.4s, v7.4s
- fmla v20.4s, v1.4s, v7.4s
-
- faddp v16.4s, v16.4s, v17.4s
- faddp v18.4s, v18.4s, v19.4s
- faddp v20.4s, v20.4s, v21.4s
- faddp v22.4s, v22.4s, v23.4s
- faddp v16.4s, v16.4s, v18.4s
- faddp v20.4s, v20.4s, v22.4s
-
- st1 {v16.4s}, [x0], #16
- st1 {v20.4s}, [x4], x7
- b.gt 1b
-
- ret
-endfunc
-
-function ff_dca_lfe_fir1_neon, export=1
- mov x3, #64 // decifactor
- sub x1, x1, #3*4
- add x4, x0, #2*64*4 - 16 // out2
- mov x7, #-16
-
- ld1 {v0.4s}, [x1]
- // reverse [-num_coeffs + 1, 0]
- ext v1.16b, v0.16b, v0.16b, #8
- rev64 v1.4s, v1.4s
-
-1:
- ld1 {v4.4s,v5.4s}, [x2], #32
- ld1 {v6.4s,v7.4s}, [x2], #32
- subs x3, x3, #4
- fmul v16.4s, v1.4s, v4.4s
- fmul v23.4s, v0.4s, v4.4s
- fmul v17.4s, v1.4s, v5.4s
- fmul v22.4s, v0.4s, v5.4s
- fmul v18.4s, v1.4s, v6.4s
- fmul v21.4s, v0.4s, v6.4s
- fmul v19.4s, v1.4s, v7.4s
- fmul v20.4s, v0.4s, v7.4s
- faddp v16.4s, v16.4s, v17.4s
- faddp v18.4s, v18.4s, v19.4s
- faddp v20.4s, v20.4s, v21.4s
- faddp v22.4s, v22.4s, v23.4s
- faddp v16.4s, v16.4s, v18.4s
- faddp v20.4s, v20.4s, v22.4s
- st1 {v16.4s}, [x0], #16
- st1 {v20.4s}, [x4], x7
- b.gt 1b
-
- ret
-endfunc
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 21:03:22 +0000