Created by the British Broadcasting Corporation.
Decompress a picture component. More...
#include <comp_decompress.h>
This class decompresses one of the three components (Y, U, or V) of a picture according to a given set or parameters. CompDecompressor is used by PictureCompressor..
dirac::CompDecompressor::CompDecompressor | ( | DecoderParams & | decp, |
const PictureParams & | fp | ||
) |
Create and initialize a component decompressor with the given characteristics.
decp | decoding parameters |
fp | picture parameters |
dirac::CompDecompressor::CompDecompressor | ( | const CompDecompressor & | cpy | ) | [private] |
Copy constructor is private and body-less. This class should not be copied.
void dirac::CompDecompressor::Decompress | ( | ComponentByteIO * | p_component_byteio, |
CoeffArray & | coeff_data, | ||
SubbandList & | bands | ||
) |
Decompress a PicArray containing a picture component (Y, U, or V).
p_component_byteio | Bytestream of component data |
coeff_data | contains the component data to be decompressed |
bands | the subband metadata |
CompDecompressor& dirac::CompDecompressor::operator= | ( | const CompDecompressor & | rhs | ) | [private] |
Assignment = is private and body-less. This class should not be assigned.
void dirac::CompDecompressor::SetToVal | ( | CoeffArray & | pic_data, |
const Subband & | node, | ||
CoeffType | val | ||
) | [private] |
Sets the data of a specific subband node to a given value
pic_data | contains the component data |
node | subband node |
val | the value to set |
void dirac::CompDecompressor::SetupCodeBlocks | ( | SubbandList & | bands | ) | [private] |
Set up the code block structures for each subband
bands | the set of all the subbands |
const PictureParams& dirac::CompDecompressor::m_pparams [private] |
const PictureSort& dirac::CompDecompressor::m_psort [private] |
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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