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文件名称:宏块层预测句法-计算流体力学及其并行算法
文件大小:3.87MB
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更新时间:2021-06-02 17:10:59
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表 7.14 宏块层句法
macroblock_layer( ) { C Descriptor
mb_type 2 ue(v) | ae(v)
if( mb_type = = I_PCM ) {
while( !byte_aligned() )
pcm_alignment_zero_bit 2 f(1)
for( i = 0; i < 256 * ChromaFormatFactor; i++)
pcm_byte[ i ] 2 u(8)
} else {
if( MbPartPredMode( mb_type, 0 ) != Intra_4x4 &&
MbPartPredMode( mb_type, 0 ) != Intra_16x16 &&
NumMbPart( mb_type ) = = 4 )
sub_mb_pred( mb_type ) 2
else
mb_pred( mb_type ) 2
if( MbPartPredMode( mb_type, 0 ) != Intra_16x16 )
coded_block_pattern 2 me(v) | ae(v)
if( CodedBlockPatternLuma > 0 | | CodedBlockPatternChroma > 0 | |
MbPartPredMode( mb_type, 0 ) = = Intra_16x16 ) {
mb_qp_delta 2 se(v) | ae(v)
residual( ) 3 | 4
}
}
}
表 7.15 宏块层预测句法