Dirac - A Video Codec
Created by the British Broadcasting Corporation.
dirac::CompDecompressor Class Reference
Compress a frame component.
More...
#include <comp_decompress.h>
Collaboration diagram for dirac::CompDecompressor:
[legend]List of all members.Public Member Functions
Private Member Functions
Private Attributes
Detailed Description
This class compresses one of the three components (Y, U, or V) of a frame according to a given set or parameters. CompCompressor is used by FrameCompressor..
Constructor & Destructor Documentation
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Create and initialize a component decompressor with the given characteristics. - Parameters:
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| decp | decoding parameters |
| fp | frame parameters |
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dirac::CompDecompressor::CompDecompressor |
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const CompDecompressor & |
cpy |
) |
[private] |
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Copy constructor is private and body-less. This class should not be copied. |
Member Function Documentation
void dirac::CompDecompressor::Decompress |
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PicArray & |
pic_data |
) |
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Decompress a PicArray containing a frame component (Y, U, or V).
- Parameters:
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| pic_data | contains the component data to be decompressed |
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Assignment = is private and body-less. This class should not be assigned. |
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Read the header for the subband data, and set the decoding metadata
- Parameters:
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| bits_in | an object for reading the data |
| band | the subband |
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Sets the data of a specific subband node to a given value
- Parameters:
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| pic_data | contains the component data |
| node | subband node |
| val | the value to set |
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void dirac::CompDecompressor::SetupCodeBlocks |
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SubbandList & |
bands, |
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const FrameSort |
fsort |
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) |
[private] |
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Set up the code block structures for each subband - Parameters:
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| bands | the set of all the subbands |
| fsort | the frame sort - I, L1 or L2 |
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Member Data Documentation
The documentation for this class was generated from the following file:
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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