You've already forked FFmpeg
mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-08-04 22:03:09 +02:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
|
/*
|
||
|
|
* 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/cpu.h"
|
||
|
|
#include "libavutil/x86/asm.h"
|
||
|
|
#include "libavutil/x86/cpu.h"
|
||
|
|
#include "libavcodec/apv_dsp.h"
|
||
|
|
|
||
|
|
#if ARCH_X86_64
|
||
|
|
|
||
|
|
void ff_apv_decode_transquant_avx2(void *output,
|
||
|
|
ptrdiff_t pitch,
|
||
|
|
const int16_t *input,
|
||
|
|
const int16_t *qmatrix,
|
||
|
|
int bit_depth,
|
||
|
|
int qp_shift);
|
||
|
|
|
||
|
|
av_cold void ff_apv_dsp_init_x86_64(APVDSPContext *dsp)
|
||
|
|
{
|
||
|
|
int cpu_flags = av_get_cpu_flags();
|
||
|
|
|
||
|
|
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
|
||
|
|
dsp->decode_transquant = ff_apv_decode_transquant_avx2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* ARCH_X86_64 */
|