mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-23 18:01:50 +02:00
e0c6cce447
This separates code relying on inline from that relying on external assembly and fixes instances where the coalesced check was incorrect.
40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
|
|
* AAC Spectral Band Replication decoding functions
|
|
* Copyright (c) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
|
|
*
|
|
* 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 "config.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/sbrdsp.h"
|
|
|
|
float ff_sbr_sum_square_sse(float (*x)[2], int n);
|
|
void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2],
|
|
const float *g_filt, int m_max, intptr_t ixh);
|
|
|
|
void ff_sbrdsp_init_x86(SBRDSPContext *s)
|
|
{
|
|
int mm_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_SSE(mm_flags)) {
|
|
s->sum_square = ff_sbr_sum_square_sse;
|
|
s->hf_g_filt = ff_sbr_hf_g_filt_sse;
|
|
}
|
|
}
|