MPEG2 Picture coding extension


picture_coding_extension(){
extension_start_code
extension_start_code_identifier
f_code[0][0] /*forward horizontal*/
f_code[0][1] /*forward vertical*/
f_code[1][0] /*backward horizontal*/
f_code[1][1] /*backward vertical*/
intra_dc_precision
picture_structure
top_field_first
frame_pred_frame_dct
concealment_motion_vectors
q_scale_type
intra_vlc_format
alternate_scan
repeat_first_field
chroma_420_type
progressive_frame
composite_display_flag
if(composite_display_flag) {
v_axis
field_sequence
sub_carrier
burst_amplitude
sub_carrier_phase
}
next_start_code()
}

No.of bits
32
4
4
4
4
4
2
2
1
1
1
1
1
1
1
1
1
1

1
3
1
7
8
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.