ffdec_h264

[Stefan Kost]

On 08/16/11 13:04, Pranshu Nahar wrote:
> Another thing I wanted to know was "*how do I check whether I ve a
> h264 decoder present*"
> because I feel that the h264 decoder could be present with various
> names like ffdec_h264 or h264dec.
> Do correct me if I am wrong.
playbin2 will pick elemnts by their capabilities and not by name. It
basically  looks in the gstreamer registry for an element that can
accept video/x-h264 and outputs raw video.

Stefan

>
> On Tue, Aug 16, 2011 at 4:24 PM, Jose Manuel Alvarez
> <josema.alvarez at gmail.com <mailto:josema.alvarez at gmail.com>> wrote:
>
>     Ffdec* are in gst-ffmpeg package
>
>     El 16/08/2011 12:41, "Pranshu Nahar" <pranshu24 at gmail.com
>     <mailto:pranshu24 at gmail.com>> escribió:
>
>     > Ya i ve checked that these elements are not present.
>     >
>     > That is exactly what I want to know : How do I get these decoders or
>     > elements/plugins installed/incorporated in my sd card.
>     >
>     >
>     >
>     >
>     > On Tue, Aug 16, 2011 at 4:03 PM, arnaud tonda
>     <arnaud.tonda at gmail.com <mailto:arnaud.tonda at gmail.com>>wrote:
>     >
>     >> i'm not aware about beagleboard, but are you sure ffdec_h264 is
>     installed?
>     >> on debian, we can use gst-inspect that list all gstreamer
>     elements that can
>     >> be used on our system.
>     >>
>     >> if this line return nothing :
>     >> gst-inspect | grep ffdec_h264
>     >>
>     >> if this line return nothing about ffdec_h264 so this element is not
>     >> present.
>     >>
>     >> this decoder and ffmpeg related elements are provided by
>     gstreamer-ffmpeg.
>     >>
>     >> best regards
>     >>
>     >> Arnaud
>     >>
>     >> 2011/8/16 Pranshu Nahar <pranshu24 at gmail.com
>     <mailto:pranshu24 at gmail.com>>
>     >>
>     >>> I am trying to play 720p h264 and 720p .mp4 files on Gstreamer
>     on Ubuntu
>     >>> using a microSD card on Beagleboard.
>     >>>
>     >>> the pipeline I am using are :
>     >>> gst-launch-0.10 filesrc location=<path> ! h264parse ! ffdec_h264 !
>     >>> ffmpegcolorspace! deinterlace ! xvimagesink
>     >>>
>     >>>
>     >>>
>     >>> On Tue, Aug 16, 2011 at 3:44 PM, Kapil Agrawal
>     <kapil.agl at gmail.com <mailto:kapil.agl at gmail.com>>wrote:
>     >>>
>     >>>> please give more details on what you are trying and whats your
>     >>>> environment of development
>     >>>>
>     >>>> On Tue, Aug 16, 2011 at 3:31 PM, Pranshu Nahar
>     <pranshu24 at gmail.com <mailto:pranshu24 at gmail.com>>wrote:
>     >>>>
>     >>>>> Hello friends,
>     >>>>> I am quite new with Gstreamer.
>     >>>>>
>     >>>>> I am getting an error : ffdec_h264 missing when I am trying
>     to run a
>     >>>>> pipeline top play a h264 file.Can anyone please help me out?
>     >>>>> Same is the problem with ffdec_mpeg4.
>     >>>>>
>     >>>>> Do I need to recreate cs.x64p file.If yes,then please tell how?
>     >>>>>
>     >>>>>
>     >>>>>
>     >>>>> --
>     >>>>> Pranshu Nahar
>     >>>>> B.E(Hons)EEE,Msc(Hons)Mathematics
>     >>>>> Bits-Pilani
>     >>>>>
>     >>>>>
>     >>>>> _______________________________________________
>     >>>>> gstreamer-devel mailing list
>     >>>>> gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     >>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>     >>>>>
>     >>>>>
>     >>>>
>     >>>>
>     >>>> --
>     >>>> www.mediamagictechnologies.com
>     <http://www.mediamagictechnologies.com> (Gstreamer, ffmpeg, Red5,
>     Streaming)
>     >>>> twitter handle: @gst_kaps
>     >>>> http://www.linkedin.com/in/kapilagrawal
>     >>>>
>     >>>> _______________________________________________
>     >>>> gstreamer-devel mailing list
>     >>>> gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     >>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>     >>>>
>     >>>>
>     >>>
>     >>>
>     >>> --
>     >>> Pranshu Nahar
>     >>> B.E(Hons)EEE,Msc(Hons)Mathematics
>     >>> Bits-Pilani
>     >>>
>     >>>
>     >>> _______________________________________________
>     >>> gstreamer-devel mailing list
>     >>> gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     >>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>     >>>
>     >>>
>     >>
>     >> _______________________________________________
>     >> gstreamer-devel mailing list
>     >> gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>     >>
>     >>
>     >
>     >
>     > --
>     > Pranshu Nahar
>     > B.E(Hons)EEE,Msc(Hons)Mathematics
>     > Bits-Pilani
>
>     _______________________________________________
>     gstreamer-devel mailing list
>     gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
>
>
> -- 
> Pranshu Nahar
> B.E(Hons)EEE,Msc(Hons)Mathematics 
> Bits-Pilani
>
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20110816/47b755e1/attachment-0001.htm>