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FFmpeg/libavresample/aarch64/asm-offsets.h
Janne Grunau a24a252709 aarch64: NEON optimized FIR audio resampling
Optimized for the default filter length 16.

30% faster opus silk decoding.
2014-04-24 18:28:26 +02:00

29 lines
1.1 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 AVRESAMPLE_AARCH64_ASM_OFFSETS_H
#define AVRESAMPLE_AARCH64_ASM_OFFSETS_H
/* struct ResampleContext */
#define FILTER_BANK 0x10
#define FILTER_LENGTH 0x18
#define PHASE_SHIFT 0x34
#define PHASE_MASK (PHASE_SHIFT + 0x04) // loaded as pair
#endif /* AVRESAMPLE_AARCH64_ASM_OFFSETS_H */