mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-03-01 03:23:52 +00:00
a745fc3757
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.
89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* Copyright (c) 2011 Apple Inc. All rights reserved.
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*
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* @APPLE_APACHE_LICENSE_HEADER_START@
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*
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* Licensed under the Apache License, Version 2.0 (the "License") ;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @APPLE_APACHE_LICENSE_HEADER_END@
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*/
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/*=============================================================================
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File: ALACBitUtilities.h
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$NoKeywords: $
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=============================================================================*/
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#ifndef __ALACBITUTILITIES_H
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#define __ALACBITUTILITIES_H
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#include <stdint.h>
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#ifndef MIN
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
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#endif // MIN
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#ifndef MAX
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
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#endif // MAX
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#define RequireAction(condition, action) if (! (condition)) { action }
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#define RequireActionSilent(condition, action) if (! (condition)) { action }
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#define RequireNoErr(condition, action) if (condition) { action }
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enum
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{
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ALAC_noErr = 0
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} ;
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typedef enum
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{ ID_SCE = 0, /* Single Channel Element */
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ID_CPE = 1, /* Channel Pair Element */
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ID_CCE = 2, /* Coupling Channel Element */
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ID_LFE = 3, /* LFE Channel Element */
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ID_DSE = 4, /* not yet supported */
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ID_PCE = 5,
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ID_FIL = 6,
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ID_END = 7
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} ELEMENT_TYPE ;
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// types
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typedef struct BitBuffer
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{
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uint8_t * cur ;
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uint8_t * end ;
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uint32_t bitIndex ;
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uint32_t byteSize ;
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} BitBuffer ;
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/*
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BitBuffer routines
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- these routines take a fixed size buffer and read/write to it
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- bounds checking must be done by the client
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*/
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void BitBufferInit (BitBuffer * bits, uint8_t * buffer, uint32_t byteSize) ;
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uint32_t BitBufferRead (BitBuffer * bits, uint8_t numBits) ; // note: cannot read more than 16 bits at a time
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uint8_t BitBufferReadSmall (BitBuffer * bits, uint8_t numBits) ;
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uint8_t BitBufferReadOne (BitBuffer * bits) ;
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uint32_t BitBufferPeek (BitBuffer * bits, uint8_t numBits) ; // note: cannot read more than 16 bits at a time
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uint32_t BitBufferPeekOne (BitBuffer * bits) ;
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uint32_t BitBufferUnpackBERSize (BitBuffer * bits) ;
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uint32_t BitBufferGetPosition (BitBuffer * bits) ;
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void BitBufferByteAlign (BitBuffer * bits, int32_t addZeros) ;
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void BitBufferAdvance (BitBuffer * bits, uint32_t numBits) ;
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void BitBufferRewind (BitBuffer * bits, uint32_t numBits) ;
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void BitBufferWrite (BitBuffer * bits, uint32_t value, uint32_t numBits) ;
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void BitBufferReset (BitBuffer * bits) ;
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#endif /* __BITUTILITIES_H */
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