# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

subband_byteio.h
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1 /* ***** BEGIN LICENSE BLOCK *****
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3 * $Id: subband_byteio.h,v 1.1 2006/04/20 10:41:56 asuraparaju Exp $ $Name: Dirac_1_0_2 $
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5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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37
41 #ifndef subband_byteio_h
42 #define subband_byteio_h
43
44
45 //LOCAL INCLUDES
46 #include <libdirac_byteio/byteio.h> // Parent class
47
48 // DIRAC includes
49 #include <libdirac_common/wavelet_utils.h> // Subband class
50
51 namespace dirac
52 {
56 class SubbandByteIO : public ByteIO
57 {
58 public:
59
65 SubbandByteIO(Subband& sub_band,
66 const ByteIO& byteio);
67
68
69 /* Constructor
70 *@param sub_band Corresponding Subband
71 *@param byteio Source/Destination of data
72 */
73 SubbandByteIO(Subband& sub_band);
74
78 ~SubbandByteIO();
79
83 bool Input();
84
85
89 int GetBandDataLength() const;
90
94 const std::string GetBytes();
95
96
97 protected:
98
99
100 private:
101
105 Subband& m_subband;
106
110 int m_band_data_length;
111 };
112
113 } // namespace dirac
114
115 #endif
dirac::SubbandByteIO::~SubbandByteIO
~SubbandByteIO()
Destructor.
dirac::Subband
Class encapsulating all the metadata relating to a wavelet subband.
Definition: wavelet_utils.h:139
dirac::SubbandByteIO::GetBandDataLength
int GetBandDataLength() const
Gets number of bytes in Arith-coded data block.
byteio.h
wavelet_utils.h
dirac::SubbandByteIO::m_subband
Subband & m_subband
Sub-band that is inputed/outputed.
Definition: subband_byteio.h:105
dirac::SubbandByteIO::m_band_data_length
int m_band_data_length
Number of bytes in arith-coded data block.
Definition: subband_byteio.h:110
dirac::SubbandByteIO
Subband Dirac-bytestream input/output.
Definition: subband_byteio.h:56
dirac::SubbandByteIO::GetBytes
const std::string GetBytes()
Gets subband bytes in Dirac-bytestream format.
dirac
Definition of class SequenceHeaderByteIO.
Definition: accessunit_byteio.h:51
dirac::SubbandByteIO::SubbandByteIO
SubbandByteIO(Subband &sub_band, const ByteIO &byteio)
Constructor.
dirac::ByteIO
Class ByteIO - top-level class for reading/writing bytes to a stream.
Definition: byteio.h:72
dirac::SubbandByteIO::Input
bool Input()
Inputs data from Dirac stream-format.

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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