Dirac - A Video Codec
Created by the British Broadcasting Corporation.
dirac::BandVLC Class Reference
A general class for coding and decoding wavelet subband data using variable length coding.
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#include <band_vlc.h>
Inheritance diagram for dirac::BandVLC:
[legend]Collaboration diagram for dirac::BandVLC:
[legend]List of all members.Public Member Functions
Protected Member Functions
Protected Attributes
Private Member Functions
Detailed Description
A general class for coding and decoding wavelet subband data using variable length coding,
Constructor & Destructor Documentation
dirac::BandVLC::BandVLC |
( |
SubbandByteIO * |
subband_byteio, |
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const SubbandList & |
band_list, |
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int |
band_num, |
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const bool |
is_intra |
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) |
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Creates a BandVLC object to encode subband data - Parameters:
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| subband_byteio | input/output for the encoded bits |
| band_list | the set of all the subbands |
| band_num | the number of the subband being coded |
| is_intra | Flag indicating whether the band comes from an intra picture |
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virtual dirac::BandVLC::~BandVLC |
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[inline, virtual] |
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dirac::BandVLC::BandVLC |
( |
const BandVLC & |
cpy |
) |
[private] |
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Member Function Documentation
void dirac::BandVLC::ClearBlock |
( |
const CodeBlock & |
code_block, |
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CoeffArray & |
coeff_data |
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) |
[inline, protected] |
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virtual void dirac::BandVLC::CodeCoeffBlock |
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const CodeBlock & |
code_block, |
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CoeffArray & |
in_data |
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) |
[private, virtual] |
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void dirac::BandVLC::CodeQuantIndexOffset |
( |
const int |
offset |
) |
[protected] |
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void dirac::BandVLC::CodeVal |
( |
CoeffArray & |
in_data, |
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const int |
xpos, |
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const int |
ypos, |
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const CoeffType |
val |
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) |
[inline, protected] |
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int dirac::BandVLC::Compress |
( |
CoeffArray & |
in_data |
) |
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virtual void dirac::BandVLC::DecodeCoeffBlock |
( |
const CodeBlock & |
code_block, |
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CoeffArray & |
out_data |
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) |
[private, virtual] |
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int dirac::BandVLC::DecodeQuantIndexOffset |
( |
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[protected] |
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void dirac::BandVLC::DecodeVal |
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CoeffArray & |
out_data, |
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const int |
xpos, |
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const int |
ypos |
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) |
[inline, protected] |
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void dirac::BandVLC::Decompress |
( |
CoeffArray & |
out_data, |
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int |
num_bytes |
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) |
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virtual void dirac::BandVLC::DoWorkCode |
( |
CoeffArray & |
in_data |
) |
[private, virtual] |
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virtual void dirac::BandVLC::DoWorkDecode |
( |
CoeffArray & |
out_data |
) |
[private, virtual] |
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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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