[gst-devel] Checking capabilities of GStreamer

[Tiago Katcipis]

i believe gst-inspect is a link to gst-inspect-0.10.

best regards,
Katcipis

On Mon, Apr 19, 2010 at 10:31 AM, Steve Ricketts <velocedge at hotmail.com>wrote:

>  D'oh... my bad.  There it's gst-inspect, not gst    -inspect... sorry.
> Out of curiosity, what's the difference in gst-inspect and gst_inspect-0.10
> (or other programs with -0.10)?
>
> sr
>
>  *From:* Steve Ricketts <velocedge at hotmail.com>
> *Sent:* Monday, April 19, 2010 9:08 AM
> *To:* Discussion of the development of GStreamer<gstreamer-devel at lists.sourceforge.net>
> *Subject:* Re: [gst-devel] Checking capabilities of GStreamer
>
> Thanks so much for the information.  My next question will show you how new
> I am to Linux... I tried to install everything using zypper -install
> gstreamer-0_10* and it installed a lot of files.  When I do rpm -qa | grep
> gstreamer, it lists about 28 items.  However, when I run gst -inspect
> fakesrc it says that gst is not a program.
>
> What have I done wrong... or what have I not done.   [image: Winking smile
> emoticon]
>
> sr
>
>  *From:* Tiago Katcipis <katcipis at inf.ufsc.br>
> *Sent:* Monday, April 19, 2010 7:58 AM
> *To:* Discussion of the development of GStreamer<gstreamer-devel at lists.sourceforge.net>
> *Subject:* Re: [gst-devel] Checking capabilities of GStreamer
>
> Hi,
>
> On Sun, Apr 18, 2010 at 5:06 PM, Steve Ricketts <velocedge at hotmail.com>wrote:
>
>> I'm developing an application in C#/Mono in which I need to use both
>> audio and video bi-directionally over a sockets connection on Linux.  I
>> am asking if GStreamer can do the following tasks:
>>
>> Audio
>>
>> 1. Take GSM 6.10 audio from a byte array and play it on the speaker
>> 2. Convert a PCM byte array to GSM 6.10
>>
>
> For inserting/getting byte arrays of data on a gstreamer pipeline you can
> use appsink and appsrc:
>
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-data-spoof.html
>
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-plugins/html/gst-plugins-base-plugins-plugin-app.html
>
> gstreamer has GSM suppport:
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-plugins/html/gst-plugins-bad-plugins-plugin-gsm.html
>
> but i dont know if it is 6.10.
>
>>
>> Video
>>
>> 1. Capture video from a webcam to byte array
>> 2. Convert captured byte array to compressed format (preferably MS
>> MPEG42 to integrate with existing app... could be other format)
>>
>>
> for video in linux you can use:
>
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-plugins/html/gst-plugins-base-plugins-plugin-video4linux.html
>
> and to extract the data as byte arrays you already know :-).
>
>
>> The audio functions are by far the most important right now.  If
>> GStreamer can do the above audio functions, what do I need to download
>> for openSUSE 11.2 to get the latest version?
>>
>>
> I'm not very used with openSUSE, on Ubuntu i usually install almost all
> gstreamer plugins that comes with my distro :-). But installing gstreamer,
> gstreamer-base, gstreamer-good, gstreamer-bad and gstreamer-ffmpeg (I
> believe that the MPEG encoding will be here) should do it for you.
>
>
>> Thanks for your advice,
>>
>> Steve
>>
>>
>>
> best regards,
> Katcipis
>
>
>>
>>
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>>
>
>  ------------------------------
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>
> ------------------------------------------------------------------------------
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> ------------------------------------------------------------------------------
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> Try the new software tools for yourself. Speed compiling, find bugs
> proactively, and fine-tune applications for parallel performance.
> See why Intel Parallel Studio got high marks during beta.
> http://p.sf.net/sfu/intel-sw-dev
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