On Mon, Apr 12, 2010 at 23:05, Lukas Diduch <[email protected]> wrote:
> Hello, > > is there any way to get timestamp information from the mpeg2-ts (or mpeg2es > stream) based on the embedded PCR ? > > The problem i try to solve is timestamping a live stream recorded with a > mpeg2es > camera. Since the demuxing and decoding using ffmpeg works like a charm i > would > like to stay with the API. > > Theoretically the PCR information in the stream would be perfectly suited > for > that (good resolution and low jitter) but as far as i can see in the mpeg2 > codebase of libavformat the PCR info is used only internally and not > accesible > via the API (e.g. AVStream or AVPacket). > > Maybe there is some clever method using pts/dts/last dts from AVPacket to > determine the record timestamp ? > > Best regards > Lukas > I think this is a very good question that I wish was already answered, as I need the same functionality myself. it is a pity that so few ffmpeg devs take the time to answer questions on libav-user mailing list. -- Aviad Rozenhek _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
