/*

 * AAC encoder assembly optimizations

 * Copyright (C) 2016 Rostislav Pehlivanov <atomnuker@gmail.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/attributes.h"

#include "libavutil/x86/cpu.h"

#include "libavcodec/aacencdsp.h"

void ff_abs_pow34_sse(float *out, const float *in, const int size);

void ff_aac_quantize_bands_sse2(int *out, const float *in, const float *scaled,

                                int size, int is_signed, int maxval, const float Q34,

                                const float rounding);

void ff_aac_quantize_bands_avx(int *out, const float *in, const float *scaled,

                               int size, int is_signed, int maxval, const float Q34,

                               const float rounding);

av_cold void ff_aacenc_dsp_init_x86(AACEncDSPContext *s)

{

    int cpu_flags = av_get_cpu_flags();

    if (EXTERNAL_SSE(cpu_flags))

        s->abs_pow34   = ff_abs_pow34_sse;

    if (EXTERNAL_SSE2(cpu_flags))

        s->quant_bands = ff_aac_quantize_bands_sse2;

    if (EXTERNAL_AVX_FAST(cpu_flags))

        s->quant_bands = ff_aac_quantize_bands_avx;

}