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* Rationalise naming: block -> window or chunk

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This commit is contained in:
Chris Cannam
2007-11-18 21:38:18 +00:00
parent 35dc16b611
commit f327e0c415
17 changed files with 272 additions and 289 deletions
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24
src/StretcherChannelData.h
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@@ -30,7 +30,7 @@ public:
/**
* Construct a ChannelData structure.
*
* The block size passed in here is the size for the FFT
* The window size passed in here is the size for the FFT
* calculation, and most of the buffer sizes also depend on
* it. In practice it is always a power of two and except for
* very extreme stretches is always either 1024, 2048 or 4096.
@@ -39,22 +39,22 @@ public:
* the pitch scale factor and any maximum processing block
* size specified by the user of the code.
*/
ChannelData(size_t blockSize, size_t outbufSize);
ChannelData(size_t windowSize, size_t outbufSize);
/**
* Construct a ChannelData structure that can process at
* different FFT sizes without requiring reallocation when the
* size changes. The size can subsequently be changed with a
* call to setBlockSize. Reallocation will only be necessary
* if setBlockSize is called with a value not equal to one of
* call to setWindowSize. Reallocation will only be necessary
* if setWindowSize is called with a value not equal to one of
* those passed in to the constructor.
*
* The outbufSize should be the maximum possible outbufSize to
* avoid reallocation, which will happen if setOutbufSize is
* called subsequently.
*/
ChannelData(const std::set<size_t> &blockSizes,
size_t initialBlockSize, size_t outbufSize);
ChannelData(const std::set<size_t> &windowSizes,
size_t initialWindowSize, size_t outbufSize);
~ChannelData();
/**
@@ -64,11 +64,11 @@ public:
/**
* Set the FFT and buffer sizes from the given processing
* block size. If this ChannelData was constructed with a set
* of block sizes and the given block size here was among
* window size. If this ChannelData was constructed with a set
* of window sizes and the given window size here was among
* them, no reallocation will be required.
*/
void setBlockSize(size_t blockSize);
void setWindowSize(size_t windowSize);
/**
* Set the outbufSize for the channel data. Reallocation will
@@ -96,7 +96,7 @@ public:
size_t prevIncrement; // only used in RT mode
size_t blockCount;
size_t chunkCount;
size_t inCount;
long inputSize; // set only after known (when data ended); -1 previously
size_t outCount;
@@ -112,8 +112,8 @@ public:
size_t resamplebufSize;
private:
void construct(const std::set<size_t> &blockSizes,
size_t initialBlockSize, size_t outbufSize);
void construct(const std::set<size_t> &windowSizes,
size_t initialWindowSize, size_t outbufSize);
};
}