Torque3D/Engine/lib/libsndfile/src/ALAC/dplib.h
marauder2k7 a745fc3757 Initial commit
added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
2024-03-21 17:33:47 +00:00

61 lines
1.6 KiB
C

/*
* Copyright (c) 2011 Apple Inc. All rights reserved.
*
* @APPLE_APACHE_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License") ;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @APPLE_APACHE_LICENSE_HEADER_END@
*/
/*
File: dplib.h
Contains: Dynamic Predictor routines
Copyright: Copyright (C) 2001-2011 Apple, Inc.
*/
#ifndef __DPLIB_H__
#define __DPLIB_H__
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
// defines
#define DENSHIFT_MAX 15
#define DENSHIFT_DEFAULT 9
#define AINIT 38
#define BINIT (-29)
#define CINIT (-2)
#define NUMCOEPAIRS 16
// prototypes
void init_coefs (int16_t * coefs, uint32_t denshift, int32_t numPairs) ;
void copy_coefs (const int16_t * srcCoefs, int16_t * dstCoefs, int32_t numPairs) ;
// NOTE: these routines read at least "numactive" samples so the i/o buffers must be at least that big
void pc_block (int32_t * in, int32_t * pc, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
void unpc_block (const int32_t * pc, int32_t * out, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
#ifdef __cplusplus
}
#endif
#endif /* __DPLIB_H__ */