Dirac - A Video Codec
Created by the British Broadcasting Corporation.
dirac::PictureDecompressor Class Reference
Compress a single image picture.
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#include <picture_decompress.h>
Collaboration diagram for dirac::PictureDecompressor:
[legend]List of all members.Public Member Functions
Private Member Functions
Private Attributes
Detailed Description
This class decompresses a single picture at a time, using parameters supplied at its construction. PictureDecompressor is used by SequenceDecompressor.
Constructor & Destructor Documentation
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Creates a PictureDecompressor with specific set of parameters the control the decompression process. It decodes motion data before decoding each component of the picture.
- Parameters:
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| decp | decoder parameters |
| cf | the chroma format of the picture being decompressed |
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dirac::PictureDecompressor::~PictureDecompressor |
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Copy constructor is private and body-less. This class should not be copied. |
Member Function Documentation
void dirac::PictureDecompressor::CleanReferencePictures |
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PictureBuffer & |
my_buffer |
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[private] |
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Decompresses the next picture from the stream and place at the end of a picture buffer. Returns true if able to decode successfully, false otherwise
- Parameters:
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| parseunit_byteio | Picture info in Dirac-stream format |
| my_buffer | picture buffer into which the picture is placed |
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void dirac::PictureDecompressor::DecompressMVData |
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std::auto_ptr< MvData > & |
mv_data, |
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PictureByteIO & |
picture_byteio |
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[private] |
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const PictureParams& dirac::PictureDecompressor::GetPicParams |
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const [inline] |
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void dirac::PictureDecompressor::InitCoeffData |
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CoeffArray & |
coeff_data, |
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const int |
xl, |
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const int |
yl |
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[private] |
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Assignment = is private and body-less. This class should not be assigned. |
void dirac::PictureDecompressor::PushPicture |
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PictureBuffer & |
my_buffer |
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void dirac::PictureDecompressor::SetMVBlocks |
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[private] |
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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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