MPEG2 Quantisation matrix extension

quant_matrix_extension(){

extension_start_code_identifier

load_intra_quantiser_matrix

if (load_intra_quantiser_matrix)

intra_quantiser_matrix[64]

load_non_intra_quantiser_matrix

if (load_non_intra_quantiser_matrix)

non_intra_quantiser_matrix[64]

load_chroma_intra_quantiser_matrix

if (load_chroma_intra_quantiser_matrix)

chroma_intra_quantiser_matrix[64]

load_chroma_non_intra_quantiser_matrix

if (load_chroma_non_intra_quantiser_matrix)

chroma_non_intra_quantiser_matrix[64]

next_start_code()
}

No.of bits
4
1

8*64
1

8*64
1

8*64
1

8*64

ISO/IEC 13818-2, GENERIC CODING OF MOVING PICTURES AND ASSOCIATED AUDIO INFORMATION: VIDEO, 9 November 1994

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Created by: Kuan, Yeh Cheang. Copyright © 2002 YC Kuan. All rights reserved.