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rdft: arm: Split RDFT initialization into a separate file

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This commit is contained in:
Diego Biurrun 2016-01-30 13:44:38 +01:00
parent 97aec6e75e
commit 4c297249ac
3 changed files with 34 additions and 13 deletions
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1
libavcodec/arm/Makefile
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@ -27,6 +27,7 @@ OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_arm.o
OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_init_arm.o
OBJS-$(CONFIG_NEON_CLOBBER_TEST) += arm/neontest.o
OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_init_arm.o
OBJS-$(CONFIG_RDFT) += arm/rdft_init_arm.o
OBJS-$(CONFIG_RV34DSP) += arm/rv34dsp_init_arm.o
OBJS-$(CONFIG_VC1DSP) += arm/vc1dsp_init_arm.o
OBJS-$(CONFIG_VIDEODSP) += arm/videodsp_init_arm.o

13
libavcodec/arm/fft_init_arm.c
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@ -23,7 +23,6 @@
#include "libavutil/arm/cpu.h"
#include "libavcodec/fft.h"
#include "libavcodec/rdft.h"
void ff_fft_calc_vfp(FFTContext *s, FFTComplex *z);
@ -36,8 +35,6 @@ void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input
void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
av_cold void ff_fft_init_arm(FFTContext *s)
{
int cpu_flags = av_get_cpu_flags();
@ -60,13 +57,3 @@ av_cold void ff_fft_init_arm(FFTContext *s)
#endif
}
}
#if CONFIG_RDFT
av_cold void ff_rdft_init_arm(RDFTContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags))
s->rdft_calc = ff_rdft_calc_neon;
}
#endif

33
libavcodec/arm/rdft_init_arm.c Normal file
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@ -0,0 +1,33 @@
/*
* 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/rdft.h"
void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
av_cold void ff_rdft_init_arm(RDFTContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags))
s->rdft_calc = ff_rdft_calc_neon;
}