Created by the British Broadcasting Corporation.
A class for calculating the difference between a block and its DC value (average)
#include <me_utils.h>
Public Member Functions | |
IntraBlockDiff (const PicArray &pic) | |
Constructor, initialising the picture data. | |
float | Diff (const BlockDiffParams &dparams, ValueType &dc_val) |
Do the difference, calculating the DC value and returning SAD. | |
ValueType | CalcDC (const BlockDiffParams &dparams) |
Calculate a DC value. |
Private Member Functions | |
IntraBlockDiff (const IntraBlockDiff &cpy) | |
Private, bodyless copy-constructor: class should not be copied. | |
IntraBlockDiff & | operator= (const IntraBlockDiff &rhs) |
Private, bodyless assignment=: class should not be assigned. |
Private Attributes | |
const PicArray & | m_pic_data |
dirac::IntraBlockDiff::IntraBlockDiff | ( | const PicArray & | pic | ) |
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private |
ValueType dirac::IntraBlockDiff::CalcDC | ( | const BlockDiffParams & | dparams | ) |
float dirac::IntraBlockDiff::Diff | ( | const BlockDiffParams & | dparams, |
ValueType & | dc_val | ||
) |
Do the difference, calculating the DC value and returning SAD
dparams | block parameters |
dc_val | DC value |
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private |
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private |
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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