audiotestsrc is your friend.<div><br></div><div>Note it injects a description tag into the pipeline that will pollute your metadata a bit, but it works. (or at least 0.10 did/does).</div><div><br></div><div>wave=4 is silence.</div>
<div><br></div><div>Good luck,</div><div><br></div><div>Matthew</div><div><br></div><div><br></div><div><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Dec 5, 2012 at 5:09 AM, eitanavgil <span dir="ltr"><<a href="mailto:eitanavgil@yahoo.com" target="_blank">eitanavgil@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I am using gstreamer to capture a video game as a videocast. Later on , I<br>
want to upload the videos to youtube but when I upload it through API it<br>
fails to convert the video for it has no audio data in it.<br>
Is there a way to force a silent audio track during the recording phase?<br>
<br>
<br>
<br>
--<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br>Matthew<div><br></div><br>
</div>