[gst-devel] Video Problems
Bram Cymet
bcymet at cbnco.com
Mon May 17 16:23:12 CEST 2010
Hi Kapil,
It turned out that it was a file path error. I was using a relative
filepath instead of an absolute one for the uri property.
Now I am getting a different error:
"Could not determine type of stream"
This is the debug output:
:00:00.036578746 5554 0x836ba28 WARN GST_PLUGIN_LOADING
gstplugin.c:422:gst_plugin_register_func: plugin
"/lib/gstreamer-0.10/libgstpython.so" failed to initialise
0:00:00.103071770 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder jpegls
0:00:00.112578785 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder sgi
0:00:00.112804628 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder targa
0:00:00.112881659 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder tiff
0:00:00.114539693 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder dvbsub
0:00:00.114645116 5553 0x836ba28 WARN ffmpeg
gstffmpegenc.c:1162:gst_ffmpegenc_register: Couldn't get source caps for
encoder dvdsub
0:00:00.114963934 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'bethsoftvid'
0:00:00.115027519 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'bfi'
0:00:00.115128329 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'c93'
0:00:00.115493642 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'dsicinvideo'
0:00:00.115606661 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'dxa'
0:00:00.115662837 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'eacmv'
0:00:00.115715976 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'eatgq'
0:00:00.115768267 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'eatgv'
0:00:00.115820438 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'eatqi'
0:00:00.115937642 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder '8svx_exp'
0:00:00.115993518 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder '8svx_fib'
0:00:00.116046342 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'escape124'
0:00:00.117047213 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'jpegls'
0:00:00.117513599 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'motionpixels'
0:00:00.118274272 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'pcx'
0:00:00.118549527 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'ptx'
0:00:00.118780973 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'rl2'
0:00:00.119138756 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'sgi'
0:00:00.119211362 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'smackvid'
0:00:00.119414198 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'sunrast'
0:00:00.119574530 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'targa'
0:00:00.119696713 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'thp'
0:00:00.119753466 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'tiertexseqvideo'
0:00:00.119814884 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'tiff'
0:00:00.120080054 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'txd'
0:00:00.120222770 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'vb'
0:00:00.122110494 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'dsicinaudio'
0:00:00.124190601 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'smackaud'
0:00:00.128732925 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'dvbsub'
0:00:00.128835386 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'dvdsub'
0:00:00.128891771 5553 0x836ba28 WARN ffmpeg
gstffmpegdec.c:2718:gst_ffmpegdec_register: Couldn't get sink caps for
decoder 'xsub'
0:00:00.134809645 5553 0x836ba28 WARN ffmpeg
gstffmpegmux.c:820:gst_ffmpegmux_register: Couldn't get sink caps for
muxer ass. Most likely because no input format mapping exists.
0:00:00.142418361 5553 0x836ba28 WARN GST_PADS
gstpad.c:697:gst_pad_set_active:<typefind:sink> Failed to activate pad
gsttypefindelement.c(889): gst_type_find_element_activate ():
/GstPlayBin:player/GstDecodeBin:decodebin0/GstTypeFindElement:typefind
and my code is attached.
Thanks for your help,
Bram
On 05/17/2010 10:10 AM, Kapil Agrawal wrote:
> Bram,
>
> Can you give us more info on your problem, and what pipeline you use ?
> From the error it seems permission issue .
>
> Check your pipeline with GST_DEBUG=*:2
>
> best
> kapil
>
> On Sun, May 16, 2010 at 6:53 PM, Bram Cymet <bcymet at cbnco.com
> <mailto:bcymet at cbnco.com>> wrote:
>
> Hi,
>
> I am working on developing a small video player using gstreamer
> and pygst.
>
> It works perfectly fine on my laptop but when I move it to my target
> hardware I am having some problems.
>
> I have the error "could not open resource for reading"
>
> Is there anyway I can tell what resource this is referring to? Could
> this simply be a permissions error on a file or something more
> hardware
> related.
>
> Thanks,
>
> --
> Bram Cymet
> Software Developer
> Canadian Bank Note Co. Ltd.
> Cell: 613-608-9752
>
>
>
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>
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>
>
>
> --
> twitter handle: @gst_kaps
> http://www.linkedin.com/in/kapilagrawal
>
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--
Bram Cymet
Software Developer
Canadian Bank Note Co. Ltd.
Cell: 613-608-9752
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