Best way to concatenate and play streams

[Eloi Bail]

Hi,

Thanks for your answer.
I used GesTimeline that enerate a pipeline based on Gnl.

It is working great :)

Eloi

On Thu, Mar 21, 2013 at 12:30 PM, Ralph <ralph.gucwa at racelogic.co.uk> wrote:

> Normally you don't need any queues.
> You need two separate gnlcomposition chains in your pipeline: one for
> audio,
> another for video.  You can't mix video and audio in one gnlcomposition
> object.  This is how the whole pipeline shoul look like:
>
> gnlfilesource  -  gnlcomposition - audioconvert - audioresample - volume -
> autoaudiosink
> gnlfilesource  /
> ...              /
>
> gnlfilesource  -  gnlcomposition - ffmpegcolorspace - autovideosink
> gnlfilesource  /
> ...              /
>
>
> You need to link each gnlcomposition object with
> autoaudiosink/ffmpegcolorspace when a new file has been decoded and dynamic
> audio/video pad has been created.
> For example for the video chain subscribe to PadAdded event when creating
> the pipeline (the code in C#):
>                 videoComposition.PadAdded += new
> Gst.PadAddedHandler(OnVideoPadAdded);
>                 videoComposition.PadRemoved += new
> Gst.PadRemovedHandler(OnVideoPadRemoved);
>
> When the first file is opened and a dynamic video pad is created on the
> video gnlcomposition object, connect ffmpegvideospace with gnlcomposition:
>         private void OnVideoPadAdded(object sender, Gst.PadAddedArgs args)
>         {
>             Gst.Element.Link(videoComposition, ffmpegColorSpace);
>         }
>
>         private void OnAudioPadRemoved(object sender, Gst.PadRemovedArgs
> args)
>         {
>             Gst.Element.Unlink(videoComposition, ffmpegColorSpace);
>         }
>
> You need to do the same with the audio chain.
>
> I'm pretty busy now and I don't have time to analyse your code, hopefully
> this should be enough information for you to get it working.
>
>
>
> --
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