[gst-devel] dynamic pipeline questions

[John Stritch]

On Sun, 2006-11-26 at 02:22 +0100, René Stadler wrote:

> The element is indeed not documented.  Parsing the message like this
> should work (completely untested):
> 
> {
>   const GstStructure *s = gst_message_get_structure (message);
>   const gchar *name = gst_structure_get_name (s);
> 
>   if (g_str_equal (name, "cutter")) {
>     gboolean above;
>     GstClockTime timestamp;
> 
>     if (gst_structure_get_boolean (s, "above", &above)
>         && gst_structure_get_clock_time (s, "timestamp", &timestamp)) {
> 
>       do_something (above, timestamp);
>     }
>   }
> }
> 
> Where "message" is a GstMessage of type GST_MESSAGE_ELEMENT coming from
> the bus.  Your application should already interact with the pipeline's
> bus to implement error handling.  Refer to the application development
> manual and the core reference for more information.
> 
> Regards,
>   René Stadler

That was the ticket!  I now have a single file that grows when there is
sound above the threshold I specify (0.01 (-40dB) seems good right now).

On to other aspects of the application.

Thanks for the help,
John
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