View Full Version : SCR conversion
Zeul
20th December 2003, 19:15
is there a simple rule for converting SCR into actual time?
fccHandler
21st December 2003, 06:42
As I understand it, MPEG-1 SCR is based on a 90KHz clock, so the actual time in seconds should be equal to SCR / 90000. MPEG-2 has an SCR extension which is accurate to 27MHz, so the equation for MPEG-2 becomes:
time = (SCR_base * 300 + SCR_extension) / 27000000
Zeul
21st December 2003, 09:39
thanks, works very well, and also answers my previous thread for ptm which is value/90000
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