364 Zeilen
20 KiB
C
364 Zeilen
20 KiB
C
#ifndef cmFrameFile_h
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#define cmFrameFile_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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//( { file_desc:"File reader and writer for time series data as used by cmFeatFile" kw:[file audio]}
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//
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// file -> cmFfFile_t frame*
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// frame -> cmFfFrame_t mtx*
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// mtx -> cmFfMtx_t data*
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//
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enum
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{
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kInvalidFrameTId = 0,
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kInvalidStreamId = 0,
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kTocFrameTId = -3,
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kTocStreamId = -3,
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kFileFfTId = 'FrmF',
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};
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enum
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{
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kOkFfRC = 0, // 0
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kFileOpenFailFfRC, // 1
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kFileReadFailFfRC, // 2
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kFileWriteFailFfRC, // 3
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kFileSeekFailFfRC, // 4
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kFileCloseFailFfRC, // 5
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kEofFfRC, // 6
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kInvalidHandleFfRC, // 7
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kMemAllocErrFfRC, // 8
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kNotFrameFileFfRC, // 9
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kUnknownErrFfRC, // 10
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kNoMatchingFrameFfRC, // 11
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kInvalidFileModeFfRC, // 12
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kJsonFailFfRC, // 13
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kInvalidFrameIdxFfRC, // 14
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kDuplicateMtxIdFfRC, // 15
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kFileTellFailFfRC, // 16
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kLHeapFailFfRC, // 17
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kTocFrameRdFailFfRC, // 18
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kTocRecdNotFoundFfRC, // 19
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kBufTooSmallFfRC // 20
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};
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// row data formats
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enum
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{
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kInvalidFmtId, // 0
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kUCharFmtId, // 1
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kCharFmtId, // 2
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kUShortFmtId, // 3
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kShortFmtId, // 4
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kULongFmtId, // 5
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kLongFmtId, // 6
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kUIntFmtId, // 7
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kIntFmtId, // 8
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kLLongFmtId, // 9
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kULLongFmtId, // 10
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kOff_tFmtId, // 11
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kFloatFmtId, // 12
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kDoubleFmtId, // 13
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kStringZFmtId, // 14
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kBlobFmtId, // 15
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kJsonFmtId // 16
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};
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enum
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{
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kInvalidUId , // 0
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kNoUnitsUId, // 1
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kHzUId, // 2
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kRadsUId, // 3 -pi to pi
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kAmplUId, // 4 -1.0 to 1.0
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kPowUId, // 5 amp^2/2
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k10DbUId, // 6 10*log10(v)
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k20DbUId, // 7 20*log10(v)
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kCntUId, // 8 count of elements
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kIdxUId, // 9 element index
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kBfccUId, // 10
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kMfccUId, // 11
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kCepsUId, // 12
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kD1UFl = 0x80000000 // this is a 1st difference
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};
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enum
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{
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kTocMId = -2,
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kInvalidMId = 0,// 0
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kAudioMId, // 1
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kMagMId, // 2
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kPhsMId, // 3
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kFrqMId, // 4 measured bin frequecies in Hz
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kTrkMId, // 5
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kRmsMId, // 6
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kBinCntMId, // 7 count of frequency domain bins in frame
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kWndSmpCntMId, // 8 actual count of samples in FFT window (this is no (binCnt-1)*2)
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kAudSmpCntMId, // 9 count of audio samples in frame
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kBfccMId, // 10 vector of BFCC's
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kBfccBandCntMId,// 11 count of coeff's BFCC vector in this frame
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kMfccMId, // 12 vector of MFCC's
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kCepsMId, // 13 vector of cepstral coefficients
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kConstqMId, // 14 vector of constant
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kDataMId // 15 blob of misc data
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};
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typedef cmHandle_t cmFrameFileH_t;
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typedef unsigned cmFfRC_t;
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// mtx desc record
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typedef struct
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{
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unsigned type;
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unsigned fmtId;
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unsigned unitsId;
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unsigned rowCnt;
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unsigned colCnt;
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} cmFfMtx_t;
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// frame desc record
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typedef struct
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{
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unsigned type;
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unsigned mtxCnt;
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unsigned flags; // used internally to track time format (seconds or samples)
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unsigned streamId;
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union
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{
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unsigned sampleIdx;
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double seconds;
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} tm;
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} cmFfFrame_t;
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// file desc record
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typedef struct
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{
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cmChar_t* filenameStr;
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unsigned version;
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unsigned frameCnt; // count of frames in all streams
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double srate; // sample rate for all frames
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} cmFfFile_t;
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extern cmFrameFileH_t cmFrameFileNullHandle;
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cmFfRC_t cmFrameFileCreate( cmFrameFileH_t* hPtr, const char* fn, double srate, cmCtx_t* ctx );
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// The fileDescPtrPtr is optional. Set to NULL to ignore.
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cmFfRC_t cmFrameFileOpen( cmFrameFileH_t* hPtr, const char* fn, cmCtx_t* ctx, const cmFfFile_t** fileDescPtrPtr );
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cmFfRC_t cmFrameFileClose( cmFrameFileH_t* hPtr );
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bool cmFrameFileIsValid( cmFrameFileH_t h );
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const cmFfFile_t* cmFrameFileDesc( cmFrameFileH_t h );
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// Return the count of frames in the requested stream.
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unsigned cmFrameFileFrameCount( cmFrameFileH_t h, unsigned streamId );
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// Create a frame in a file created via cmFrameFileCreate().
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// Set 'sampleIdx' to -1 if seconds is being used instead of samples.
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cmFfRC_t cmFrameFileFrameCreate( cmFrameFileH_t h, unsigned frameType, unsigned streamId, unsigned sampleIdx, double secs );
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// (W) Complete and write a frame created via an earilier call
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// to cmFrameFileFrameCreate()
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cmFfRC_t cmFrameFileFrameClose( cmFrameFileH_t h );
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// (W) Fill a frame with matrix data. The frame must have been created
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// via an earlier call to cmFrameFileCreate().
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cmFfRC_t cmFrameFileWriteMtxUChar( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const unsigned char* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxChar( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const char* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxUShort( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const unsigned short* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxShort( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const short* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxULong( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const unsigned long* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxLong( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const long* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxUInt( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const unsigned* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxInt( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const int* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxULLong( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const unsigned long long* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxLLong( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const long long* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxOff_t( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const off_t* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxFloat( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const float* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxDouble( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const double* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxBlob( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const void* p, unsigned rn, unsigned cn );
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cmFfRC_t cmFrameFileWriteMtxStringZ( cmFrameFileH_t h, unsigned mtxType, unsigned unitsId, const char* p );
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cmFfRC_t cmFrameFileWriteMtxJson( cmFrameFileH_t h, unsigned mtxType, cmJsonH_t jsH, const cmJsonNode_t* nodePtr );
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// (R/W) Rewind to the first frame. Must call cmFrameFileFrameNext()
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// following successful execution of this function to maintain correct
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// alignment.
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cmFfRC_t cmFrameFileRewind( cmFrameFileH_t h );
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// (R/W) Seek to the frame at index 'frameIdx'. Must call cmFrameFileFrameNext()
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// following successful execution of this function to maintain correct
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// alignment.
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cmFfRC_t cmFrameFileSeek( cmFrameFileH_t h, unsigned streamId, unsigned frameIdx );
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// (R/W) Seek to the next frame in stream frameStreamId with type frameTypeId.
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// Set frameTypeId to kInvalidFrameTId to return any frame type.
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// Set frameStreamId to kInvalidStreamId to return any stream type.
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// This function must be followed by a call to cmFrameFileFrameLoad()
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// or cmFrameFileSkip().
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cmFfRC_t cmFrameFileFrameNext( cmFrameFileH_t h, unsigned frameTypeId, unsigned streamId );
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// (R/W) Load the matrix data associated with the current frame.
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// This function can only be called after a successful call to
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// cmFrameFileFrameNext().
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// The frameDescPtrPtr is optional. Set to NULL to ignore.
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cmFfRC_t cmFrameFileFrameLoad( cmFrameFileH_t h, const cmFfFrame_t** frameDescPtrPtr );
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// (R/W) Skip over the matrix data associated with the current frame.
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// This is an alternative to cmFrameFileLoad().
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cmFfRC_t cmFrameFileFrameSkip( cmFrameFileH_t h );
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// (R/W) Combines cmFrameFileFrameNext() and cmFrameFileFrameLoad()
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// into a single call.
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cmFfRC_t cmFrameFileFrameLoadNext( cmFrameFileH_t h, unsigned frameTypeId, unsigned streamId, const cmFfFrame_t** frameDescPtrPtr );
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// (R/W) Write the current frame back to disk.
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cmFfRC_t cmFrameFileFrameUpdate( cmFrameFileH_t h );
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// Return the current frame description record.
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const cmFfFrame_t* cmFrameFileFrameDesc( cmFrameFileH_t h );
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// Currently loaded frame index.
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unsigned cmFrameFileFrameLoadedIndex( cmFrameFileH_t h );
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// Return the index of the frame with type 'mtxTypeId', units 'unitsId', and format 'fmtId'
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// or cmInvalidIdx if the specified frame is not found.
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// Set mtxTypeId to kInvalidMId to return any mtx type.
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// Set unitsId to kInvalidUId to return a mtx with any units.
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// Set fmtId to kInvalidFmtId to return a mtx with any fmt.
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unsigned cmFrameFileMtxIndex( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, unsigned fmtId );
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// Return a matrix description record.
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const cmFfMtx_t* cmFrameFileMtxDesc( cmFrameFileH_t h, unsigned mtxIdx );
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// Access matrix data.
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//Set descPtr to NULL if the matrix desc is not needed.
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unsigned char* cmFrameFileMtxIndexUChar( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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char* cmFrameFileMtxIndexChar( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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unsigned short* cmFrameFileMtxIndexUShort( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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short* cmFrameFileMtxIndexShort( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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unsigned long* cmFrameFileMtxIndexULong( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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long* cmFrameFileMtxIndexLong( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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unsigned* cmFrameFileMtxIndexUInt( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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int* cmFrameFileMtxIndexInt( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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unsigned long long* cmFrameFileMtxIndexULLong( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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long long* cmFrameFileMtxIndexLLong( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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off_t* cmFrameFileMtxIndexOff_t( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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float* cmFrameFileMtxIndexFloat( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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double* cmFrameFileMtxIndexDouble( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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char* cmFrameFileMtxIndexStringZ( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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void* cmFrameFileMtxIndexBlob( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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// (The caller is responsible for invoking cmJsonFinalize() to finalize the returned json handle.)
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cmJsonH_t cmFrameFileMtxIndexJson( cmFrameFileH_t h, unsigned mtxIdx, const cmFfMtx_t** descPtrPtr );
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// Return a pointer to the data, and optionally the descPtr, for a matrix with the given
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// type,units and format in the current frame.
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// The following functions are implmented in terms of
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// cmFrameFileMtxIndexXXX() and cmFrameFileMtxIndex().
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unsigned char* cmFrameFileMtxUChar( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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char* cmFrameFileMtxChar( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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unsigned short* cmFrameFileMtxUShort( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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short* cmFrameFileMtxShort( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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unsigned long* cmFrameFileMtxULong( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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long* cmFrameFileMtxLong( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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unsigned* cmFrameFileMtxUInt( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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int* cmFrameFileMtxInt( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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unsigned long long* cmFrameFileMtxULLong( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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long long* cmFrameFileMtxLLong( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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off_t* cmFrameFileMtxOff_t( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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float* cmFrameFileMtxFloat( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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double* cmFrameFileMtxDouble( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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char* cmFrameFileMtxStringZ( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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void* cmFrameFileMtxBlob( cmFrameFileH_t h, unsigned mtxTypeId, unsigned unitsId, const cmFfMtx_t** descPtrPtr );
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// (The caller is responsible for invoking cmJsonFinalize() to finalize the returned json handle.)
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cmJsonH_t cmFrameFileMtxJson( cmFrameFileH_t h, unsigned mtxTypeId, const cmFfMtx_t** descPtrPtr );
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// Return the max row cnt, max col count, and total element count
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// for all matrices which match the given stream/mtx/units/fmt
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// combination. Note that if the returned ele count is less than
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// maxRowCnt * maxColCnt * cmFrameFileFrameCount(streamId) then
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// some matched matrices contain fewer than maxRowCnt/maxColCnt
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// rows/columns.
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cmFfRC_t cmFrameFileMtxSize( cmFrameFileH_t h, unsigned streamId, unsigned mtxType, unsigned unitsId, unsigned fmtId, unsigned* frameCntPtr, unsigned* rowCntPtr, unsigned* colCntPtr, unsigned* eleCntPtr );
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// Load a buffer with all of the data which matches a given
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// stream/mtx/unit/fmt combination in the given range of frames.
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// 'frmIdx' specifies the frame index relative to the given stream id as opposed to
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// and absolute frame index.
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// Set frmCnt to -1 to include all frames following 'frmIdx'.
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// *outCntPtr is set to the actual number of elements copied into the buffer
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// The data is packed into the return buffer by copying columwise from the source.
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// matrices to the buf[]. If all of the matrices are not of a fixed known size
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// it may therefore be difficult to distinguish where one frames data ends and
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// the next begins.
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cmFfRC_t cmFrameFileMtxLoadUChar( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, unsigned char* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadChar( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, char* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadUShort( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, unsigned short* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadShort( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, short* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadULong( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, unsigned long* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadLong( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, long* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadUInt( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, unsigned int* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadInt( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, int* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadULLong( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, unsigned long long* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadLLong( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, long long* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadOff_t( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, off_t* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadFloat( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, float* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadDouble( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, double* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadStringZ( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, char* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileMtxLoadBlob( cmFrameFileH_t h, unsigned streamId, unsigned mtxTypeId, unsigned unitsId, unsigned frmIdx, unsigned frmCnt, void* buf, unsigned eleCnt, unsigned* outCntPtr );
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cmFfRC_t cmFrameFileReport( cmFrameFileH_t h, bool summOnlyFl, cmRpt_t* rpt );
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cmFfRC_t cmFrameFileNameReport( const char* fn, bool summOnlyFl, cmCtx_t* ctx );
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cmFfRC_t cmFrameFileTest( const char* fn, cmCtx_t* ctx );
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#if CM_FLOAT_SMP == 1
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#define cmFrameFileMtxLoadSample cmFrameFileMtxLoadFloat
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#define cmFrameFileWriteMtxSample cmFrameFileWriteMtxFloat
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#define cmFrameFileMtxIndexSample cmFrameFileMtxIndexFloat
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#define cmFrameFileMtxSample cmFrameFileMtxFloat
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#define kSampleFmtId kFloatFmtId
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#else
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#define cmFrameFileMtxLoadSample cmFrameFileMtxLoadDouble
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#define cmFrameFileWriteMtxSample cmFrameFileWriteMtxDouble
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#define cmFrameFileMtxIndexSample cmFrameFileMtxIndexDouble
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#define cmFrameFileMtxSample cmFrameFileMtxDouble
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#define kSampleFmtId kDoubleFmtId
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#endif
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#if CM_FLOAT_REAL == 1
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#define cmFrameFileMtxLoadReal cmFrameFileMtxLoadFloat
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#define cmFrameFileWriteMtxReal cmFrameFileWriteMtxFloat
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#define cmFrameFileMtxIndexReal cmFrameFileMtxIndexFloat
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#define cmFrameFileMtxReal cmFrameFileMtxFloat
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#define kRealFmtId kFloatFmtId
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#else
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#define cmFrameFileMtxLoadReal cmFrameFileMtxLoadDouble
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#define cmFrameFileWriteMtxReal cmFrameFileWriteMtxDouble
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#define cmFrameFileMtxIndexReal cmFrameFileMtxIndexDouble
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#define cmFrameFileMtxReal cmFrameFileMtxDouble
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#define kRealFmtId kDoubleFmtId
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#endif
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//)
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#ifdef __cplusplus
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}
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#endif
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#endif
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