<html> <head> <style> .hmmessage P { margin:0px; padding:0px } body.hmmessage { font-size: 10pt; font-family:Verdana } </style> </head> <body class='hmmessage'> <pre>Hi all, I'm working to make Video streaming working on my iMX27 board and encountered this problem. ############################################################ mx27# gst-launch filesrc -v location=/video/test.mp4 ! mfw_mp4demuxer name=demux demux. ! mfw_vpudecoder codec-type=std_mpeg4 ! mfw_v4lsink demuxi. & 1611 mx27# Setting pipeline to PAUSED ... Pipeline is PREROLLING ... /pipeline0/mfwgstvpu_dec0.sink: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)320, framerate=(fraction)24999/1000 /pipeline0/mfwgstvpu_dec0.sink: caps = video/mpeg, mpegversion=(int)4, systemstream=(int)0, height=(int)240, width=(int)320, framerate=(fraction)24999/1000 WARNING: from element /pipeline0/demux: pads are not negotiated! Additional debug info: audio pads are not negotiated! /pipeline0/mfwgstvpu_dec0.src: caps = video/x-raw-yuv, format=(fourcc)I420, width=(int)320, height=(int)240, pixel-aspect-ratio=(fraction)1/1, num-buffers-required=(int)3 Unable to open /dev/v4l/video16 ERROR: from element /pipeline0/mfwgstvpu_dec0: fatal error Additional debug info: Allocation of the Frame Buffers Failed ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... /pipeline0/mfwgstvpu_dec0.src: caps = NULL /pipeline0/mfwgstvpu_dec0.sink: caps = NULL /pipeline0/demux.audio/mpeg: caps = NULL /pipeline0/demux.video_00: caps = NULL FREEING pipeline ... ############################################################ I am trying to stream a video using imx27 but i have a problem in streaming using gstreamer. The kernel I'm using is the one that Freescale gives for iMX27 av.board and it's a 2.6.22 with iMX27 patches from Freescale. Any kind of help is appreciated! W.</pre> <hr />Express yourself instantly with MSN Messenger! <a href='http://clk.atdmt.com/AVE/go/onm00200471ave/direct/01/' target='_new'>MSN Messenger</a></body> </html>