<div dir="ltr">Hi All,<div><br></div><div>You can ignore the question -- I have found the solution - gdp{pay,depay}. However I have switched to a better mechanism shm{src,sink}.</div><div><br></div><div>Thanks,</div><div> Tomer<br> <br><div class="gmail_quote">On Mon, Nov 28, 2011 at 1:34 PM, Nezer Zaidenberg <span dir="ltr"><<a href="mailto:nezer@videocells.com">nezer@videocells.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div dir="ltr">Hi All,<div><br></div><div>I have a live source (webcam) that I want to record continuously without losing any video - but also be able to playback everything up to the last minute. I am trying to dump the video to a fifo and then record it from the fifo one minute at a time.</div> <div><br></div><div>The problem is that it seems there is a problem with the timestamps. It looks like gstreamer expects a clock to be supplied by the filesrc but that doesn't happen. </div><div>Specifically when I try to play the pipe instead of record it, I get choppy video and a warning is emitted about the timestamps.</div> <div><br></div><div>Does anyone know how I could record an mpeg stream from a fifo?</div><div><br></div><div>For reference, here are the pipelines:</div><div>source pipe:</div><div>gst-launch rtspsrc location="<webcam>" ! rtpmp4vdepay ! filesink location=pipe</div> <div><br></div><div>record pipe:</div><div>gst-launch filesrc location=pipe ! 'video/mpeg, mpegversion=4, systemstream=false, width=320, height=240. framerate=(fraction)30/1, codec_data=...' ! matroskamux ! filesink location="1.mkv"</div> <div><br></div><div>play pipe:</div><div>gst-launch filesrc location=pipe ! 'video/mpeg, mpegversion=4, systemstream=false, width=320, height=240. framerate=(fraction)30/1, codec_data=...' ! ffdec_mpeg4 ! ffmpegcolorspace ! autovideosink</div> <div><br></div><div>Thanks,</div><div> Tomer & Nezer</div><div><br></div><div><br></div></div> </blockquote></div><br></div></div>