Hi Richard, On Fr, 2013-08-30 at 07:09 +0000, Richard Leitner - SKIDATA wrote: > Hi, > > I've got a problem with gstreamer on a ARMv7 nVidia Tegra and would > appreciate your help with it.
What exactly is the platform, which version of Tegra and which drivers? Which GStreamer version, gst-openmax version, etc? :) > I'd like to play a file using playbin2. > When I start the gst-launch command (see below) a white window pops up on the > screen (for less than a second) and the following output is written to the > shell. > > [...] > matchbox-wm: X error warning (0xa00001): BadMatch (invalid parameter > attributes) (opcode: 12) > [...] This alone will probably cause the video sink to fail and could cause the pipeline to stop. Together with ... > [...] > NvxVideoDecoderAcquireResources : NvxNvMMTransformOpen failed > ERROR: from element > /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20/GstOmxMpeg4Dec:omxmpeg4dec0: > Could not decode stream. > Additional debug info: > gstomx_util.c(1137): EventHandler (): > /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20/GstOmxMpeg4Dec:omxmpeg4dec0: > There were insufficient resources to perform the requested operation > ERROR: pipeline doesn't want to preroll. > Setting pipeline to NULL ... > NvxVideoDecoderAcquireResources : NvxNvMMTransformOpen failed > [...] ... this here maybe the problem is that all memory is used after a few frames. Might be a memory leak, or that the video output plus the queued frames inside the decoder are too much, or something else. You can get more debug information for this issue when enabling GStreamer debug logs by setting the environment variable GST_DEBUG=omx*:5,openmax*:5 before running gst-launch. Can you get the output of that? Also try if one of these commands works without errors, and if it doesn't provide debug logs for these too. gst-launch-0.10 filesrc location=/path/to/file ! avidemux ! queue ! omxmpeg4dec ! fakesink -v gst-launch-0.10 filesrc location=/path/to/file ! avidemux ! queue ! omxmpeg4dec ! queue ! autovideosink -v
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