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Hi all,<br><br>I am trying to stream a video( mp4[aac+mpeg 4]) but got the following error. I wonder where the problem might be. <br><br>mx27# <style>
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<![endif]--><span style="" lang="EN-US">gst-launch
filesrc -v location=/video/sample_mpeg4.mp4 ! mfw_mp4demuxer name=demux demux.
! queue ! mfw_vpudecoder codec-type=std_mpeg4 ! mfw_v4lsink demux. &<o:p></o:p></span>
<br>mx27# Setting pipeline to PAUSED ...<br>Pipeline is PREROLLING ...<br>/pipeline0/queue0.sink: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)190, framerate=(fraction)30/1<br>/pipeline0/queue0.src: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)190, framerate=(fraction)30/1<br>/pipeline0/mfwgstvpu_dec0.sink: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)190, framerate=(fraction)30/1<br>/pipeline0/mfwgstvpu_dec0.sink: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)190, framerate=(fraction)30/1<br>/pipeline0/mfwgstvpu_dec0.src: caps = video/x-raw-yuv, format=(fourcc)I420, width=(int)190, height=(int)240, pixel-aspect-ratio=(fraction)1/1, num-buffers-required=(int)3<br>WARNING: from element /pipeline0/demux: pads are not negotiated!<br>Additional debug info:<br>audio pads are not negotiated!<br><b>ERROR: from element /pipeline0/mfwgstvpu_dec0: fatal error<br>Additional debug info:<br>Registration of the Allocated Frame Buffers Failed</b><br><b>ERROR: pipeline doesn't want to preroll.</b><br>Setting pipeline to NULL ...<br>/pipeline0/mfwgstvpu_dec0.src: caps = NULL<br>/pipeline0/mfwgstvpu_dec0.sink: caps = NULL<br>/pipeline0/queue0.src: caps = NULL<br>/pipeline0/queue0.sink: caps = NULL<br>/pipeline0/demux.video_00: caps = NULL<br>/pipeline0/demux.audio/mpeg: caps = NULL<br>FREEING pipeline ...<br><br><br>Thanks ,<br><br>W.<br><br /><hr />Express yourself instantly with MSN Messenger! <a href='http://clk.atdmt.com/AVE/go/onm00200471ave/direct/01/' target='_new'>MSN Messenger</a></body>
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