<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div>Nobody knows?<br>Can anyone at least comment on whether my pipeline is correct?<br>Thanks!<br>Shawn<br></div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Shawn McMurdo <shawn_mcmurdo@yahoo.com><br><b><span style="font-weight: bold;">To:</span></b> Gstreamer Devel <gstreamer-devel@lists.sourceforge.net><br><b><span style="font-weight: bold;">Sent:</span></b> Monday, September 14, 2009 5:19:13 PM<br><b><span style="font-weight: bold;">Subject:</span></b> [gst-devel] Why audio extract on flv won't preroll?<br></font><br> <div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div>Hi,<br>I am trying to do an audio extract on various types of videos.<br><br>Using decodebin as shown below on this video:<br><span><span><a target="_blank" href="http://www.shawnim.com/ax/balboa.flv">http://www.shawnim.com/ax/balboa.flv</a></span></span><br>causes gstreamer to hang in the preroll.<br><br>The same pipeline works on other flvs and wmvs.<br>Can anyone explain why this is happening?<br><br>I am running gstreamer 0.10.24 on Fedora 11 (2.6.29.6-217.2.16.fc11.x86_64).<br>The pipeline I am using is:<br>gst-launch-0.10 -m -t -v filesrc location=$1 ! decodebin ! audioconvert ! audio/x-raw-int,channels=1,width=16,depth=16 ! audioresample ! audio/x-raw-int,rate=16000 ! wavenc ! filesink location=$1.wav<br><br>The output from running this pipeline is:<br><span><span><a target="_blank" href="http://www.shawnim.com/ax/balboa.out">http://www.shawnim.com/ax/balboa.out</a></span></span><br><br>BTW, decodebin2 works on this file but seems to have trouble with other files.<br>Any explanations or pointer appreciated.<br>Thanks.<br>Shawn<br></div></div><br> </div></div></div><br> </body></html>