[gst-devel] why is it not working ?

[Laurent Belmonte]

The code in attachement, command line for compile :

gcc test.c gst-audio.c `pkg-config gstreamer-0.6 gtk+-2.0 --libs
--cflags`

hit 'f' key to start the sample play ( the problem, that is not working
..)


On Tue, 2003-10-07 at 10:54, Thomas Vander Stichele wrote:
> two things:
> 
> a) your code is very hard to read - please choose a coding style wrt.
> spacing and braces and parentheses, and stick with it.  Alternatively,
> use indent on it before posting your code.
> 
> b) I'm missing some essential code in your example; key_pressed is never
> used, there are ellipses where I would like to see code, channel struct
> isn't defined, ...
> 
> It would be a lot easier to try and debug a compiling example :)
> 
> Thomas
> 
> On Tue, 2003-10-07 at 10:37, Laurent Belmonte wrote:
> > Hi,
> > 
> > I am writing some code that use gstreamer, but i cant stand why it is
> > not working :
> > 
> > 
> > static void idle(gpointer user_data) {
> > 	gst_bin_iterate( main_bin);
> > }
> > 
> > static void key_pressed(..) {
> > 	channel = create_channel(id,"/my_song.mp3");
> > 
> >   gst_element_set_state( main_bin, GST_STATE_PAUSED);
> >   gst_bin_add( main_bin, channel->pipe);
> > 
> >   pad = gst_element_get_request_pad( adder,"sink%d");
> >   sprintf(buffer,"channel%d",channel->id);
> > 
> >   gst_pad_link (gst_element_get_pad (channel->pipe, buffer), pad);
> > 
> >   gst_element_set_state(main_bin,GST_STATE_PLAYING);
> > }
> > 
> > static channel * create_channel(int id,const gchar * location ) {
> > 	  sprintf(buffer,"pipeline%d",channel->id);
> >   channel->pipe = gst_bin_new(buffer);
> > 
> >  sprintf(buffer,"filesrc%d",channel->id);
> >   channel->filesrc = gst_element_factory_make("filesrc",buffer);
> > 
> >   gst_bin_add( GST_BIN(channel->pipe), channel->filesrc);
> > 
> >   decoder = gst_element_factory_make("mad","mpg123");
> > 
> >   gst_bin_add( GST_BIN(channel->pipe), decoder);
> > 
> >   gst_element_link(channel->filesrc,decoder);
> > 
> >   sprintf(buffer,"channel%d",channel->id);
> >   gst_element_add_ghost_pad( channel->pipe,
> > gst_element_get_pad(decoder,"src"),buffer);
> >   return channel;
> > }
> > 
> > main() {
> > 	adder = gst_element_factory_make("adder","mixer");
> >    output = gst_element_factory_make("osssink","output");
> > 
> >     main_bin = gst_pipeline_new("bin");
> > 
> >     gst_bin_add( GST_BIN( main_bin),adder);
> >     gst_bin_add( GST_BIN( main_bin),output);
> > 
> >     gst_pad_link(gst_element_get_pad(adder,"src"),
> > 		 gst_element_get_pad(output,"sink"));
> > 
> >     gst_element_set_state( main_bin, GST_STATE_PLAYING);
> >     gtk_idle_add(idle,NULL);
> > 
> > 	..
> > 	gtk_main();
> > return 0;
> > }
> > 
> > help me please !
> > 
> > Regards,
> > Laurent Belmonte
> > http://monkey-bubble.tuxfamily.org
> > 
> > 
> > 
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> 
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