FFmpeg/libavcodec/aarch64/asm-offsets.h
Janne Grunau d3f5b94762 aarch64: opus NEON iMDCT and FFT
Opus celt decoding 11% faster and the iMDCT over 2.5 times faster on
Apple's A7.
2014-05-15 18:17:02 +02:00

31 lines
1.2 KiB
C

/*
* 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
*/
#ifndef AVCODEC_AARCH64_ASM_OFFSETS_H
#define AVCODEC_AARCH64_ASM_OFFSETS_H
/* CeltIMDCTContext */
#define CELT_EXPTAB 0x20
#define CELT_FFT_N 0x00
#define CELT_LEN2 0x04
#define CELT_LEN4 (CELT_LEN2 + 0x4) // loaded as pair
#define CELT_TMP 0x10
#define CELT_TWIDDLE (CELT_TMP + 0x8) // loaded as pair
#endif /* AVCODEC_AARCH64_ASM_OFFSETS_H */