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Last Post 13 Nov 2012 11:46 AM by  emre.kara@neuron.com.tr
Torpedo SOM USB camera connection problem
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emre.kara@neuron.com.tr
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13 Nov 2012 11:46 AM
    gst-launch v4l2src num-buffers=90 device=/dev/video9 ! 'image/jpeg,width=320,height=240,framerate=30/1' ! jpegdec ! ffmpegcolorspace ! tidisplaysink2

    Setting pipeline to PAUSED ...
    [ 1488.911254] uvcvideo: Non-zero status (-71) in video completion handler.
    [ 1488.918395] uvcvideo: Non-zero status (-71) in video completion handler.
    [ 1488.925598] uvcvideo: Non-zero status (-71) in video completion handler.
    [ 1488.932708] uvcvideo: Non-zero status (-71) in video completion handler.
    [ 1488.939849] uvcvideo: Non-zero status (-71) in video completion handler.
    Pipeline is live and does not need PREROLL ...
    Setting pipeline to PLAYING ...
    New clock: GstSystemClock
    ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed trying to get video frames from device '/dev/video9'.
    Additional debug info:
    gstv4l2bufferpool.c(573): gst_v4l2_buffer_pool_dqbuf (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
    The buffer type is not supported, or the index is out of bounds, or no buffers have been allocated yet, or the userptr or length are invalid. device /dev/video9
    Execution ended after 2319336 ns.
    Setting pipeline to PAUSED ...
    Setting pipeline to READY ...
    Setting pipeline to NULL ...
    Freeing pipeline ...
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