[llvm-commits] [test-suite] r169808 - in /test-suite/trunk/MultiSource/Applications: ./ ALAC/

Benjamin Kramer benny.kra at gmail.com
Wed Dec 12 09:49:54 PST 2012


On 12.12.2012, at 18:10, Reed Kotler <rkotler at mips.com> wrote:

> closer now...
> 
> /tmp/cc9MNI6X.o: In function `main':
> Output/alacconvert-encode.llvm.bc:(.text+0x68a9): undefined reference to `operator new(unsigned int)'
> Output/alacconvert-encode.llvm.bc:(.text+0x6d85): undefined reference to `operator new(unsigned int)'
> Output/alacconvert-encode.llvm.bc:(.text+0xa931): undefined reference to `operator delete(void*)'
> /tmp/cc9MNI6X.o: In function `ALACEncoder::~ALACEncoder()':
> Output/alacconvert-encode.llvm.bc:(.text+0x13): undefined reference to `operator delete(void*)'
> /tmp/cc9MNI6X.o:(.rodata+0xa0): undefined reference to `vtable for __cxxabiv1::__class_type_info'
> collect2: ld returned 1 exit status
> make[4]: [Output/alacconvert-encode.llc] Error 1 (ignored)
> /tmp/ccCpXpH2.o: In function `main':
> Output/alacconvert-decode.llvm.bc:(.text+0x68a9): undefined reference to `operator new(unsigned int)'
> Output/alacconvert-decode.llvm.bc:(.text+0x6d85): undefined reference to `operator new(unsigned int)'
> Output/alacconvert-decode.llvm.bc:(.text+0xa931): undefined reference to `operator delete(void*)'
> /tmp/ccCpXpH2.o: In function `ALACEncoder::~ALACEncoder()':
> Output/alacconvert-decode.llvm.bc:(.text+0x13): undefined reference to `operator delete(void*)'
> /tmp/ccCpXpH2.o:(.rodata+0xa0): undefined reference to `vtable for __cxxabiv1::__class_type_info'
> collect2: ld returned 1 exit status
> make[4]: [Output/alacconvert-decode.llc] Error 1 (ignored)
> rkotler at laptop-rkotler:~/llvmpb3/build/projects/test-suite$

Does r169995 help?

- Ben
> 
> On 12/11/2012 04:49 PM, Michael Gottesman wrote:
>> I fixed that already. It is a bug I missed because my fs is case insensitive update your test suite.
>> 
>> On Dec 11, 2012, at 3:38 PM, Reed Kotler <rkotler at mips.com> wrote:
>> 
>>> I'm still unable to run "make" in test-suite for x86 with this test added.
>>> 
>>> 
>>> ******************** TEST (jit) 'minisat' FAILED! ********************
>>> Execution Context Diff:
>>> /home/rkotler/llvmpb3/build/projects/test-suite/tools/fpcmp: FP Comparison failed, not a numeric difference between 'T' and 'L'
>>> ******************** TEST (jit) 'minisat' ****************************
>>> make[3]: Leaving directory `/home/rkotler/llvmpb3/build/projects/test-suite/MultiSource/Applications/minisat'
>>> make[3]: Entering directory `/home/rkotler/llvmpb3/build/projects/test-suite/MultiSource/Applications/ALAC'
>>> Makefile:32: ../../../Multisource/Makefile.multisrc: No such file or directory
>>> make[3]: *** No rule to make target `../../../Multisource/Makefile.multisrc'.  Stop.
>>> make[3]: Leaving directory `/home/rkotler/llvmpb3/build/projects/test-suite/MultiSource/Applications/ALAC'
>>> make[2]: *** [ALAC/.makeall] Error 2
>>> make[2]: Leaving directory `/home/rkotler/llvmpb3/build/projects/test-suite/MultiSource/Applications'
>>> make[1]: *** [Applications/.makeall] Error 2
>>> make[1]: Leaving directory `/home/rkotler/llvmpb3/build/projects/test-suite/MultiSource'
>>> make: *** [MultiSource/.makeall] Error 2
>>> rkotler at ubuntu-rkotler:~/llvmpb3/build/projects/test-suite$
>>> 
>>> 
>>> 
>>> On 12/10/2012 05:58 PM, Michael Gottesman wrote:
>>>> Author: mgottesman
>>>> Date: Mon Dec 10 19:58:37 2012
>>>> New Revision: 169808
>>>> 
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=169808&view=rev
>>>> Log:
>>>> Added test ALAC (Apple Lossless Audio Codec).
>>>> 
>>>> Added:
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACAudioTypes.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACDecoder.cpp
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACDecoder.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACEncoder.cpp
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACEncoder.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ALACMagicCookieDescription.txt
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/APPLE_LICENSE.txt
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/CAFFileALAC.cpp
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/CAFFileALAC.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/EndianPortable.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/EndianPortable.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/LICENSE
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/Makefile
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ReadMe.txt
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ag_dec.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/ag_enc.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/aglib.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/alacconvert.reference_output
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/dp_dec.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/dp_enc.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/dplib.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/main.cpp
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/matrix_dec.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/matrix_enc.c
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/matrixlib.h
>>>>     test-suite/trunk/MultiSource/Applications/ALAC/tune.wav
>>>> Modified:
>>>>     test-suite/trunk/MultiSource/Applications/Makefile
>>>> 
>>>> Added: test-suite/trunk/MultiSource/Applications/ALAC/ALACAudioTypes.h
>>>> URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/MultiSource/Applications/ALAC/ALACAudioTypes.h?rev=169808&view=auto
>>>> ==============================================================================
>>>> --- test-suite/trunk/MultiSource/Applications/ALAC/ALACAudioTypes.h (added)
>>>> +++ test-suite/trunk/MultiSource/Applications/ALAC/ALACAudioTypes.h Mon Dec 10 19:58:37 2012
>>>> @@ -0,0 +1,191 @@
>>>> +/*
>>>> + * 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:        ALACAudioTypes.h
>>>> +*/
>>>> +
>>>> +#ifndef ALACAUDIOTYPES_H
>>>> +#define ALACAUDIOTYPES_H
>>>> +
>>>> +#if PRAGMA_ONCE
>>>> +#pragma once
>>>> +#endif
>>>> +
>>>> +#ifdef __cplusplus
>>>> +extern "C" {
>>>> +#endif
>>>> +
>>>> +#if PRAGMA_STRUCT_ALIGN
>>>> +    #pragma options align=mac68k
>>>> +#elif PRAGMA_STRUCT_PACKPUSH
>>>> +    #pragma pack(push, 2)
>>>> +#elif PRAGMA_STRUCT_PACK
>>>> +    #pragma pack(2)
>>>> +#endif
>>>> +
>>>> +#include <stdint.h>
>>>> +
>>>> +#define kChannelAtomSize 12
>>>> +
>>>> +enum
>>>> +{
>>>> +    kALAC_UnimplementedError   = -4,
>>>> +    kALAC_FileNotFoundError    = -43,
>>>> +    kALAC_ParamError           = -50,
>>>> +    kALAC_MemFullError         = -108
>>>> +};
>>>> +
>>>> +enum
>>>> +{
>>>> +    kALACFormatAppleLossless = 'alac',
>>>> +    kALACFormatLinearPCM = 'lpcm'
>>>> +};
>>>> +
>>>> +enum
>>>> +{
>>>> +    kALACMaxChannels    = 8,
>>>> +    kALACMaxEscapeHeaderBytes = 8,
>>>> +    kALACMaxSearches    = 16,
>>>> +    kALACMaxCoefs        = 16,
>>>> +    kALACDefaultFramesPerPacket = 4096
>>>> +};
>>>> +
>>>> +typedef uint32_t ALACChannelLayoutTag;
>>>> +
>>>> +enum
>>>> +{
>>>> +    kALACFormatFlagIsFloat                     = (1 << 0),     // 0x1
>>>> +    kALACFormatFlagIsBigEndian                 = (1 << 1),     // 0x2
>>>> +    kALACFormatFlagIsSignedInteger             = (1 << 2),     // 0x4
>>>> +    kALACFormatFlagIsPacked                    = (1 << 3),     // 0x8
>>>> +    kALACFormatFlagIsAlignedHigh               = (1 << 4),     // 0x10
>>>> +};
>>>> +
>>>> +enum
>>>> +{
>>>> +#if TARGET_RT_BIG_ENDIAN
>>>> +    kALACFormatFlagsNativeEndian       = kALACFormatFlagIsBigEndian
>>>> +#else
>>>> +    kALACFormatFlagsNativeEndian       = 0
>>>> +#endif
>>>> +};
>>>> +
>>>> +// this is required to be an IEEE 64bit float
>>>> +typedef double alac_float64_t;
>>>> +
>>>> +// These are the Channel Layout Tags used in the Channel Layout Info portion of the ALAC magic cookie
>>>> +enum
>>>> +{
>>>> +    kALACChannelLayoutTag_Mono          = (100<<16) | 1,    // C
>>>> +    kALACChannelLayoutTag_Stereo        = (101<<16) | 2,    // L R
>>>> +    kALACChannelLayoutTag_MPEG_3_0_B    = (113<<16) | 3,    // C L R
>>>> +    kALACChannelLayoutTag_MPEG_4_0_B    = (116<<16) | 4,    // C L R Cs
>>>> +    kALACChannelLayoutTag_MPEG_5_0_D    = (120<<16) | 5,    // C L R Ls Rs
>>>> +    kALACChannelLayoutTag_MPEG_5_1_D    = (124<<16) | 6,    // C L R Ls Rs LFE
>>>> +    kALACChannelLayoutTag_AAC_6_1 = (142<<16) | 7,    // C L R Ls Rs Cs LFE
>>>> +    kALACChannelLayoutTag_MPEG_7_1_B    = (127<<16) | 8     // C Lc Rc L R Ls Rs LFE    (doc: IS-13818-7 MPEG2-AAC)
>>>> +};
>>>> +
>>>> +// ALAC currently only utilizes these channels layouts. There is a one for one correspondance between a
>>>> +// given number of channels and one of these layout tags
>>>> +static const ALACChannelLayoutTag    ALACChannelLayoutTags[kALACMaxChannels] =
>>>> +{
>>>> +    kALACChannelLayoutTag_Mono,         // C
>>>> +    kALACChannelLayoutTag_Stereo,        // L R
>>>> +    kALACChannelLayoutTag_MPEG_3_0_B,    // C L R
>>>> +    kALACChannelLayoutTag_MPEG_4_0_B,    // C L R Cs
>>>> +    kALACChannelLayoutTag_MPEG_5_0_D,    // C L R Ls Rs
>>>> +    kALACChannelLayoutTag_MPEG_5_1_D,    // C L R Ls Rs LFE
>>>> +    kALACChannelLayoutTag_AAC_6_1,        // C L R Ls Rs Cs LFE
>>>> +    kALACChannelLayoutTag_MPEG_7_1_B    // C Lc Rc L R Ls Rs LFE    (doc: IS-13818-7 MPEG2-AAC)
>>>> +};
>>>> +
>>>> +// AudioChannelLayout from CoreAudioTypes.h. We never need the AudioChannelDescription so we remove it
>>>> +struct ALACAudioChannelLayout
>>>> +{
>>>> +    ALACChannelLayoutTag          mChannelLayoutTag;
>>>> +    uint32_t                      mChannelBitmap;
>>>> +    uint32_t                      mNumberChannelDescriptions;
>>>> +};
>>>> +typedef struct ALACAudioChannelLayout ALACAudioChannelLayout;
>>>> +
>>>> +struct AudioFormatDescription
>>>> +{
>>>> +    alac_float64_t mSampleRate;
>>>> +    uint32_t  mFormatID;
>>>> +    uint32_t  mFormatFlags;
>>>> +    uint32_t  mBytesPerPacket;
>>>> +    uint32_t  mFramesPerPacket;
>>>> +    uint32_t  mBytesPerFrame;
>>>> +    uint32_t  mChannelsPerFrame;
>>>> +    uint32_t  mBitsPerChannel;
>>>> +    uint32_t  mReserved;
>>>> +};
>>>> +typedef struct AudioFormatDescription  AudioFormatDescription;
>>>> +
>>>> +/* Lossless Definitions */
>>>> +
>>>> +enum
>>>> +{
>>>> +    kALACCodecFormat        = 'alac',
>>>> +    kALACVersion            = 0,
>>>> +    kALACCompatibleVersion    = kALACVersion,
>>>> +    kALACDefaultFrameSize    = 4096
>>>> +};
>>>> +
>>>> +// note: this struct is wrapped in an 'alac' atom in the sample description extension area
>>>> +// note: in QT movies, it will be further wrapped in a 'wave' atom surrounded by 'frma' and 'term' atoms
>>>> +typedef struct ALACSpecificConfig
>>>> +{
>>>> +    uint32_t                frameLength;
>>>> +    uint8_t                    compatibleVersion;
>>>> +    uint8_t                    bitDepth;                            // max 32
>>>> +    uint8_t                    pb;                                    // 0 <= pb <= 255
>>>> +    uint8_t                    mb;
>>>> +    uint8_t                    kb;
>>>> +    uint8_t                    numChannels;
>>>> +    uint16_t                maxRun;
>>>> +    uint32_t                maxFrameBytes;
>>>> +    uint32_t                avgBitRate;
>>>> +    uint32_t                sampleRate;
>>>> +
>>>> +} ALACSpecificConfig;
>>>> +
>>>> +
>>>> +// The AudioChannelLayout atom type is not exposed yet so define it here
>>>> +enum
>>>> +{
>>>> +    AudioChannelLayoutAID = 'chan'
>>>> +};
>>>> +
>>>> +#if PRAGMA_STRUCT_ALIGN
>>>> +    #pragma options align=reset
>>>> +#elif PRAGMA_STRUCT_PACKPUSH
>>>> +    #pragma pack(pop)
>>>> +#elif PRAGMA_STRUCT_PACK
>>>> +    #pragma pack()
>>>> +#endif
>>>> +
>>>> +#ifdef __cplusplus
>>>> +}
>>>> +#endif
>>>> +
>>>> +#endif    /* ALACAUDIOTYPES_H */
>>>> 
>>>> Added: test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.c
>>>> URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.c?rev=169808&view=auto
>>>> ==============================================================================
>>>> --- test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.c (added)
>>>> +++ test-suite/trunk/MultiSource/Applications/ALAC/ALACBitUtilities.c Mon Dec 10 19:58:37 2012
>>>> @@ -0,0 +1,260 @@
>>>> +/*
>>>> + * 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:        ALACBitUtilities.c
>>>> +
>>>> +    $NoKeywords: $
>>>> +=============================================================================*/
>>>> +
>>>> +#include <stdio.h>
>>>> +#include "ALACBitUtilities.h"
>>>> +
>>>> +// BitBufferInit
>>>> +//
>>>> +void BitBufferInit( BitBuffer * bits, uint8_t * buffer, uint32_t byteSize )
>>>> +{
>>>> +    bits->cur        = buffer;
>>>> +    bits->end        = bits->cur + byteSize;
>>>> +    bits->bitIndex    = 0;
>>>> +    bits->byteSize    = byteSize;
>>>> +}
>>>> +
>>>> +// BitBufferRead
>>>> +//
>>>> +uint32_t BitBufferRead( BitBuffer * bits, uint8_t numBits )
>>>> +{
>>>> +    uint32_t        returnBits;
>>>> +
>>>> +    //Assert( numBits <= 16 );
>>>> +
>>>> +    returnBits = ((uint32_t)bits->cur[0] << 16) | ((uint32_t)bits->cur[1] << 8) | ((uint32_t)bits->cur[2]);
>>>> +    returnBits = returnBits << bits->bitIndex;
>>>> +    returnBits &= 0x00FFFFFF;
>>>> +
>>>> +    bits->bitIndex += numBits;
>>>> +
>>>> +    returnBits = returnBits >> (24 - numBits);
>>>> +
>>>> +    bits->cur        += (bits->bitIndex >> 3);
>>>> +    bits->bitIndex    &= 7;
>>>> +
>>>> +    //Assert( bits->cur <= bits->end );
>>>> +
>>>> +    return returnBits;
>>>> +}
>>>> +
>>>> +// BitBufferReadSmall
>>>> +//
>>>> +// Reads up to 8 bits
>>>> +uint8_t BitBufferReadSmall( BitBuffer * bits, uint8_t numBits )
>>>> +{
>>>> +    uint16_t        returnBits;
>>>> +
>>>> +    //Assert( numBits <= 8 );
>>>> +
>>>> +    returnBits = (bits->cur[0] << 8) | bits->cur[1];
>>>> +    returnBits = returnBits << bits->bitIndex;
>>>> +
>>>> +    bits->bitIndex += numBits;
>>>> +
>>>> +    returnBits = returnBits >> (16 - numBits);
>>>> +
>>>> +    bits->cur        += (bits->bitIndex >> 3);
>>>> +    bits->bitIndex    &= 7;
>>>> +
>>>> +    //Assert( bits->cur <= bits->end );
>>>> +
>>>> +    return (uint8_t)returnBits;
>>>> +}
>>>> +
>>>> +// BitBufferReadOne
>>>> +//
>>>> +// Reads one byte
>>>> +uint8_t BitBufferReadOne( BitBuffer * bits )
>>>> +{
>>>> +    uint8_t        returnBits;
>>>> +
>>>> +    returnBits = (bits->cur[0] >> (7 - bits->bitIndex)) & 1;
>>>> +
>>>> +    bits->bitIndex++;
>>>> +
>>>> +    bits->cur        += (bits->bitIndex >> 3);
>>>> +    bits->bitIndex    &= 7;
>>>> +
>>>> +    //Assert( bits->cur <= bits->end );
>>>> +
>>>> +    return returnBits;
>>>> +}
>>>> +
>>>> +// BitBufferPeek
>>>> +//
>>>> +uint32_t BitBufferPeek( BitBuffer * bits, uint8_t numBits )
>>>> +{
>>>> +    return ((((((uint32_t) bits->cur[0] << 16) | ((uint32_t) bits->cur[1] << 8) |
>>>> +            ((uint32_t) bits->cur[2])) << bits->bitIndex) & 0x00FFFFFF) >> (24 - numBits));
>>>> +}
>>>> +
>>>> +// BitBufferPeekOne
>>>> +//
>>>> +uint32_t BitBufferPeekOne( BitBuffer * bits )
>>>> +{
>>>> +    return ((bits->cur[0] >> (7 - bits->bitIndex)) & 1);
>>>> +}
>>>> +
>>>> +// BitBufferUnpackBERSize
>>>> +//
>>>> +uint32_t BitBufferUnpackBERSize( BitBuffer * bits )
>>>> +{
>>>> +    uint32_t        size;
>>>> +    uint8_t        tmp;
>>>> +
>>>> +    for ( size = 0, tmp = 0x80u; tmp &= 0x80u; size = (size << 7u) | (tmp & 0x7fu) )
>>>> +        tmp = (uint8_t) BitBufferReadSmall( bits, 8 );
>>>> +
>>>> +    return size;
>>>> +}
>>>> +
>>>> +// BitBufferGetPosition
>>>> +//
>>>> +uint32_t BitBufferGetPosition( BitBuffer * bits )
>>>> +{
>>>> +    uint8_t *        begin;
>>>> +
>>>> +    begin = bits->end - bits->byteSize;
>>>> +
>>>> +    return ((uint32_t)(bits->cur - begin) * 8) + bits->bitIndex;
>>>> +}
>>>> +
>>>> +// BitBufferByteAlign
>>>> +//
>>>> +void BitBufferByteAlign( BitBuffer * bits, int32_t addZeros )
>>>> +{
>>>> +    // align bit buffer to next byte boundary, writing zeros if requested
>>>> +    if ( bits->bitIndex == 0 )
>>>> +        return;
>>>> +
>>>> +    if ( addZeros )
>>>> +        BitBufferWrite( bits, 0, 8 - bits->bitIndex );
>>>> +    else
>>>> +        BitBufferAdvance( bits, 8 - bits->bitIndex );
>>>> +}
>>>> +
>>>> +// BitBufferAdvance
>>>> +//
>>>> +void BitBufferAdvance( BitBuffer * bits, uint32_t numBits )
>>>> +{
>>>> +    if ( numBits )
>>>> +    {
>>>> +        bits->bitIndex += numBits;
>>>> +        bits->cur += (bits->bitIndex >> 3);
>>>> +        bits->bitIndex &= 7;
>>>> +    }
>>>> +}
>>>> +
>>>> +// BitBufferRewind
>>>> +//
>>>> +void BitBufferRewind( BitBuffer * bits, uint32_t numBits )
>>>> +{
>>>> +    uint32_t    numBytes;
>>>> +
>>>> +    if ( numBits == 0 )
>>>> +        return;
>>>> +
>>>> +    if ( bits->bitIndex >= numBits )
>>>> +    {
>>>> +        bits->bitIndex -= numBits;
>>>> +        return;
>>>> +    }
>>>> +
>>>> +    numBits -= bits->bitIndex;
>>>> +    bits->bitIndex = 0;
>>>> +
>>>> +    numBytes    = numBits / 8;
>>>> +    numBits        = numBits % 8;
>>>> +
>>>> +    bits->cur -= numBytes;
>>>> +
>>>> +    if ( numBits > 0 )
>>>> +    {
>>>> +        bits->bitIndex = 8 - numBits;
>>>> +        bits->cur--;
>>>> +    }
>>>> +
>>>> +    if ( bits->cur < (bits->end - bits->byteSize) )
>>>> +    {
>>>> +        //DebugCMsg("BitBufferRewind: Rewound too far.");
>>>> +
>>>> +        bits->cur        = (bits->end - bits->byteSize);
>>>> +        bits->bitIndex    = 0;
>>>> +    }
>>>> +}
>>>> +
>>>> +// BitBufferWrite
>>>> +//
>>>> +void BitBufferWrite( BitBuffer * bits, uint32_t bitValues, uint32_t numBits )
>>>> +{
>>>> +    uint32_t                invBitIndex;
>>>> +
>>>> +    RequireAction( bits != nil, return; );
>>>> +    RequireActionSilent( numBits > 0, return; );
>>>> +
>>>> +    invBitIndex = 8 - bits->bitIndex;
>>>> +
>>>> +    while ( numBits > 0 )
>>>> +    {
>>>> +        uint32_t        tmp;
>>>> +        uint8_t        shift;
>>>> +        uint8_t        mask;
>>>> +        uint32_t        curNum;
>>>> +
>>>> +        curNum = MIN( invBitInde
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