[gst-devel] Capturing audio on Windows?

[Francis Rammeloo]

Done. See bug 608274 (https://bugzilla.gnome.org/show_bug.cgi?id=608274).

2010/1/27 Julien Isorce <julien.isorce at gmail.com>:
>>> (error=-2147221164)
>
> Actually it's  0x80040154: REGDB_E_CLASSNOTREG
>
> From http://msdn.microsoft.com/en-us/library/ms686615(VS.85).aspx :
> REGDB_E_CLASSNOTREG:
>
> A specified class is not registered in the registration database. Also can
> indicate that the type of server you requested in the CLSCTX enumeration is
> not registered or the values for the server types in the registry are
> corrupt.
>
> As far I am concerned I never tested dshowsrcwrapper on Window 7.
>
> From a cmd, type
>
> set GST_DEBUG=dshowvideosrc:5
>
> gst-launch-0.10 -v dshowvideosrc device-name="Built-in iSight" ! fakesink
>
> Then please open a bug in bugzilla and attach the output log.
>
> Julien
>
>
>
> 2010/1/27 Francis Rammeloo <francis.rammeloo at gmail.com>
>>
>> 2010/1/27 Julien Isorce <julien.isorce at gmail.com>:
>> > Hi,
>> >
>> > Where did you get gstreamer for windows ?
>> > (http://www.gstreamer-winbuild.ylatuya.es/doku.php)
>> > gstreamer version?
>>
>> Thanks for your answer. I am using the WinBuilds GPL package.
>>
>> > Anyway, try to set device-name (got the name from graphedit ....)
>>
>> GraphEdit shows the name: "Microfoon (Cirrus Logic CS4206A" (without
>> the closing parenthesis). It is probably the correct name because if I
>> use another name I get a "device not found" error.
>>
>> I suspect that there is something wrong with the DirectShow plugins
>> because I am also unable to produce my webcam using the dshowvideosrc
>> element, while ksvideosrc works fine.
>>
>> Here are some details:
>>
>> The dshowaudiosrc produces the "can't create dshow fakesink" error:
>> D:\gst-launch-0.10 dshowaudiosrc device-name="Microfoon (Cirrus Logic
>> CS4206A" ! audioconvert ! autoaudiosink
>> Setting pipeline to PAUSED ...
>> 0:00:00.152000000  3744   00538F40 ERROR          dshowaudiosrc
>> gstdshowaudiosrc.c:636:gst_dshowaudiosrc_open: Can't create an
>> instance of the directshow fakesink (error=-2147221164)
>> ERROR: Pipeline doesn't want to pause.
>> Setting pipeline to NULL ...
>> Freeing pipeline ...
>>
>>
>> The dshowvideosrc produces a similar error message:
>> D:\gst-launch-0.10 dshowvideosrc device-name="Built-in iSight" !
>> ffmpegcolorspace ! autovideosink
>> Setting pipeline to PAUSED ...
>> 0:00:00.487000000  1304   00558F10 ERROR          dshowvideosrc
>> gstdshowvideosrc.c:698:gst_dshowvideosrc_start: Can't create an
>> instance of our dshow fakesink filter (error=-2147221164)
>> ERROR: Pipeline doesn't want to pause.
>> Setting pipeline to NULL ...
>> Freeing pipeline ...
>>
>>
>> The ksvideosrc, using the same device-name, works fine:
>> D:\gst-launch-0.10 ksvideosrc device-name="Built-in iSight" !
>> ffmpegcolorspace ! autovideosink
>>
>>
>> Am I the only one experiencing this error?
>>
>> Grts,
>> Francis
>>
>>
>> > Julien
>> >
>> > 2010/1/27 Francis Rammeloo <francis.rammeloo at gmail.com>
>> >>
>> >> I'm having some trouble finding an element that is capable of
>> >> capturing the built-in microphone on my laptop (it's a Macbook Pro
>> >> running Windows 7). I have tried using the dshowaudiosrc element like
>> >> this:
>> >>
>> >>    gst-launch-0.10 dshowaudiosrc ! audioconvert ! autoaudiosink
>> >>
>> >> Which results in the error:
>> >>
>> >>    dshowaudiosrc gstdshowaudiosrc.c:636:gst_dshowaudiosrc_open: Can't
>> >> create an instance of the directshow fakesink (error=-2147221164)
>> >>
>> >> FYI: I have exact the same problem when I want to use the
>> >> dshowvideosrc for capturing the webcam, but that not an issue because
>> >> I can use the ksvideosrc element instead.
>> >>
>> >> Does anyone have an idea how to fix it? Alternative solutions would be
>> >> welcome too.
>> >>
>> >>
>> >> Grts,
>> >> Francis
>> >>
>> >>
>> >>
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