MPEG2 Picture temporal scalable extension

picture_temporal_scalable_extension() {

extension_start_code_identifier

reference_select_code

forward_temporal_reference

marker_bit

backward_temporal_reference

next_start_code()
}

No.of bits
4
2
10
1
10

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