Zitat von Reinhard Nissl <rnissl@xxxxxx>: > Hi, > > Thomas Lagemann wrote: > > > Just another thought about the timing: MPEG-2 defines rules for a system > > target decoder, thats in charge for decoding and presenting the media at > > the right time, using the PTS-stamps in the PES packets. > > Is this usually done by the driver or is there a VDR instance that deals > > with this. > > It's done in the driver / xine. > > But it shouldn't be to complicated to extract the PTS value from a TS > packet. The PTS value is very near to the beginning of a PES packet and > a bit in the TS packet tells you that a new PES packet starts in this TS > packet. > > When you extract PTS for each PID and calculate the difference to the > first seen PTS for each PID, then you evaluate, how much time should > have passed since the beginning of the TS file. If you put this > information in relation to the time passed in reality since opening the > TS file, you can throttle the TS stream so that it doesn't overflow the > buffers any more. > > BTW: keep in mind, that video PTS jump back and forth as the images are > broadcast in decoding order while the PTS time stamps describe > presentation order. This works perfekt! Thank you very much, for the idea :-) Regards, Thomas ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.
