[gst-devel] bayer2rgb ! ffmpegcolorspace linkage fails...

[sudarshan bisht]

Hi ,
 Use proper blocksize with filesrc so that a complete raw frame can be
passed to bayer2rgb , and remove framerate property from caps filter .

On Sun, Nov 16, 2008 at 2:25 AM, Joshua Roys <roysjosh at gmail.com> wrote:

> Hello all,
>
> I'm having a bit of trouble with the mentioned linkage.  Here are the
> versions of things installed (from source):
> - gstreamer-0.10.21
> - gst-plugins-base-0.10.21
> - gst-plugins-good-0.10.11
> - gst-plugins-bad-0.10.9
>
> Here's the command I'm trying to execute:
> $ gst-launch-0.10 --gst-debug-level=5 filesrc location=isoch.bin !
> video/x-raw-bayer,width=320,height=240,framerate=30 ! bayer2rgb !
> ffmpegcolorspace ! theoraenc ! oggmux ! filesink location=foo.ogg
>
> The error:
> WARNING: erroneous pipeline: could not link bayer2rgb0 to ffmpegcsp0
>
> And attached is some output from the --gst-debug-level=5.  Specifically
> the following lines look suspicious:
>
> basetransform
> gstbasetransform.c:621:gst_base_transform_getcaps:<bayer2rgb0:src>
> transformed  video/x-raw-rgb, width=(int)320, height=(int)240,
> framerate=(int)30
> ...
> basetransform
> gstbasetransform.c:628:gst_base_transform_getcaps:<bayer2rgb0:src> our
> template  video/x-raw-rgb, ... (lots of output, possible bayer2rgb src
> caps?)
> ...
> basetransform
> gstbasetransform.c:630:gst_base_transform_getcaps:<bayer2rgb0:src>
> intersected EMPTY
>
> ... now we try to link to ffmpegcsp0:sink ...
>
> GST_CAPS gstpad.c:1677:gst_pad_link_check_compatible_unlocked: src caps
> EMPTY
> GST_CAPS gstpad.c:1678:gst_pad_link_check_compatible_unlocked: sink caps
> video/x-raw-yuv, ... (all ffmpegcolorspace sinks)
> ...
> GST_CAPS gstpad.c:1711:gst_pad_link_check_compatible_unlocked:
> intersection is EMPTY
> ...
> GST_PADS gstpad.c:1870:gst_pad_link_prepare: caps are incompatible
>
> Thanks in advance for any help you can provide!
>
> Joshua Roys
>
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-- 
Regards,

Sudarshan Bisht
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