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/*
* Copyright (c) 2014 James Almer
*
* 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 "libavcodec/flacdsp.h"
#include "libavutil/x86/cpu.h"
#include "config.h"
void ff_flac_lpc_32_sse4(int32_t *samples, const int coeffs[32], int order,
int qlevel, int len);
void ff_flac_lpc_32_xop(int32_t *samples, const int coeffs[32], int order,
int qlevel, int len);
void ff_flac_enc_lpc_16_sse4(int32_t *, const int32_t *, int, int, const int32_t *,int);
av_cold void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt,
int bps)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE4(cpu_flags)) {
if (bps > 16 && CONFIG_FLAC_DECODER)
c->lpc = ff_flac_lpc_32_sse4;
if (bps == 16 && CONFIG_FLAC_ENCODER && CONFIG_GPL)
c->lpc_encode = ff_flac_enc_lpc_16_sse4;
}
if (EXTERNAL_XOP(cpu_flags)) {
if (bps > 16 && CONFIG_FLAC_DECODER)
c->lpc = ff_flac_lpc_32_xop;
}
#endif
}
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