1、 Copyright 2009 by THE SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS 3 Barker Avenue, White Plains, NY 10601 (914) 761-1100 Approved June 15, 2009 Table of Contents Page Foreword . 2 1 Scope . 3 2 Amendment of Table 28. 3 Page 1 of 3 pages Amendment 1-2009 toSMPTE 370M-2006SMPTE STANDARD for Te
2、levision Data Structure for DV-Based Audio, Data and Compressed Video at 100 Mb/s 1080/60i, 1080/50i, 720/60p, 720/50p Amendment 1 Amendment 1-2009 to SMPTE 370M-2006 Page 2 of 3 pages Foreword SMPTE (the Society of Motion Picture and Television Engineers) is an internationally-recognized standards
3、developing organization. Headquartered and incorporated in the United States of America, SMPTE has members in over 80 countries on six continents. SMPTEs Engineering Documents, including Standards, Recommended Practices, Engineering Guidelines and Registered Disclosure Documents, are prepared by SMP
4、TEs Technology Committees. Participation in these Committees is open to all with a bona fide interest in their work. SMPTE cooperates closely with other standards-developing organizations, including ISO, IEC and ITU. SMPTE Engineering Documents are drafted in accordance with the rules given in Part
5、XIII of its Administrative Practices. SMPTE Standard Amendment 1 to SMPTE 370M was prepared by Technology Committee 22TV. Amendment 1-2009 to SMPTE 370M-2006 Page 3 of 3 pages 1 Scope The purpose of this amendment is to correct codeword errors in Table 28 of SMPTE 370M-2006. 2 Amendment of Table 28
6、Replace Table 28 of SMPTE 370M-2006 with the following Table. Table 28 Codewords of variable length coding (Run, amp) Code Length (Run, amp) Code Length (Run, amp) Code Length 0 1 00s 2+1 11 1 111100000s 7 2 111110110000s 0 2 010s 3+1 12 1 111100001s 8 2 111110110001s EOB 0110 4 13 1 111100010s 9 2
7、111110110010s 1 1 0111s 14 1 111100011s 10 2 111110110011s 0 3 1000s 5 2 111100100s 7 3 111110110100s 0 4 1001s 4+1 6 2 111100101s 8 3 111110110101s 2 1 10100s 3 3 111100110s 4 5 111110110110s 1 2 10101s 4 3 111100111s 3 7 111110110111s 0 5 10110s 2 4 111101000s 2 7 111110111000s 0 6 10111s 5+1 2 5
8、111101001s 2 8 111110111001s 3 1 110000s 1 8 111101010s 2 9 111110111010s 4 1 110001s 0 18 111101011s 2 10 111110111011s 0 7 110010s 0 19 111101100s 2 11 111110111100s 0 8 110011s 6+1 0 20 111101101s 1 15 111110111101s 5 1 1101000s 0 21 111101110s 1 16 111110111110s 6 1 1101001s 0 22 111101111s 9+1
9、1 17 111110111111s 12+1 2 2 1101010s 5 3 1111100000s 6 0 1111110000110 1 3 1101011s 3 4 1111100001s 7 0 1111110000111 1 4 1101100s 3 5 1111100010s 0 9 1101101s 2 6 1111100011s 0 10 1101110s 1 9 1111100100s | R | | 0 | 1111110 Binary notation of R R = 6 to 61 0 11 1101111s 7+1 1 10 1111100101s 61 0 1
10、111110111101 13 7 1 11100000s 1 11 1111100110s 10+1 0 23 111111100010111s 8 1 11100001s 0 0 11111001110 0 24 111111100011000s 9 1 11100010s 1 0 11111001111 11 10 1 11100011s 6 3 11111010000s 3 2 11100100s 4 4 11111010001s 4 2 11100101s 3 6 11111010010s | 0 | | A | 1111111 Binary notation of A A = 23
11、 to 255 s 2 3 11100110s 1 12 11111010011s 0 255 111111111111111s 15+1 1 5 11100111s 1 13 11111010100s 1 6 11101000s 1 14 11111010101s 11+1 1 7 11101001s 2 0 111110101100 0 12 11101010s 3 0 111110101101 0 13 11101011s 4 0 111110101110 0 14 11101100s 5 0 111110101111 12 0 15 11101101s 0 16 11101110s 0 17 11101111s 8+1
