Updated FFMPEG to version 1.1.2, using this project: http://sourceforge.net/projects/ffmpeg4android/
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51
project/jni/ffmpeg/libavcodec/arm/fmtconvert_init_arm.c
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51
project/jni/ffmpeg/libavcodec/arm/fmtconvert_init_arm.c
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/*
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* ARM optimized Format Conversion Utils
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/arm/cpu.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/fmtconvert.h"
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void ff_int32_to_float_fmul_scalar_neon(float *dst, const int *src,
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float mul, int len);
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void ff_float_to_int16_neon(int16_t *dst, const float *src, long len);
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void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
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void ff_float_to_int16_vfp(int16_t *dst, const float *src, long len);
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void ff_fmt_convert_init_arm(FmtConvertContext *c, AVCodecContext *avctx)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_vfp(cpu_flags) && have_armv6(cpu_flags)) {
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c->float_to_int16 = ff_float_to_int16_vfp;
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}
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if (have_neon(cpu_flags)) {
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c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_neon;
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if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
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c->float_to_int16 = ff_float_to_int16_neon;
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c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;
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}
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}
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}
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