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92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
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#include <gst/gst.h>
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// Important: catch a signal( unix sig. ) to end the prog. normally
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int main(int argc, char *argv[] )
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{
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// The Main Bin( Pipeline )
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GstElement *main_pipe ;
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// The thread
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GstElement *sinkThread ;
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// Now the elements for our Sink Bin
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GstElement *gsmDec, *ossSink, *udpSrc ;
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// And a queue
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GstElement *queue ;
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gst_init( &argc, &argv ) ; // ughh...
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// Get the Boss:
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main_pipe = gst_pipeline_new( "main_pipe" ) ;
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// & the lower level Bosses
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sinkThread = gst_thread_new( "sinkThread" ) ;
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//register_sigs( (GstElement *)srcThread ) ; // forget this line
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// NOTE: I have changed the osssink to a disksink, as i can't have the two
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// processes( server & client ) accessing the same soundcard.
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// Get the sound Card
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ossSink = gst_elementfactory_make( "osssink", "audio_sink" ) ;
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// Get the GSM codecs
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gsmDec = gst_elementfactory_make( "gsmdec", "gsmDec" ) ;
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// Get a queue
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queue = gst_elementfactory_make( "queue", "sink_queue" ) ;
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// Get the UDP connection to yourself
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udpSrc = gst_elementfactory_make( "udpsrc", "udpSrc" ) ;
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// Asserttions:
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g_assert( main_pipe != NULL ) ;
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g_assert( sinkThread != NULL ) ;
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g_assert( ossSink != NULL ) ;
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g_assert( gsmDec != NULL ) ;
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g_assert( queue != NULL ) ;
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g_assert( udpSrc != NULL ) ;
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// Got to set the sound card:
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//g_object_set( G_OBJECT( ossSink ), "frequency", 1000, NULL ) ;
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//g_object_set( G_OBJECT( ossSink ), "channels", 1, NULL ) ;
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//g_object_set( G_OBJECT( ossSink ), "location", "recorded", NULL ) ;
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// Set the connections:
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g_object_set( G_OBJECT( udpSrc ), "port", 9323, NULL ) ;
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// make gsm encoders & decoder the ghost pads
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gst_element_add_ghost_pad( GST_ELEMENT( sinkThread ),
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gst_element_get_pad( ossSink, "sink" ), "sink" ) ;
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// Connect the appropritate elements
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gst_pad_connect( gst_element_get_pad( udpSrc, "src" ) ,
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gst_element_get_pad( gsmDec, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( gsmDec, "src" ) ,
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gst_element_get_pad( queue, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( queue, "src" ) ,
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gst_element_get_pad( GST_ELEMENT( sinkThread ), "sink" ) ) ;
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// Add all element to their appropriate bins
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gst_bin_add( GST_BIN( sinkThread ), ossSink ) ;
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gst_bin_add( GST_BIN( main_pipe ), gsmDec ) ;
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gst_bin_add( GST_BIN( main_pipe ), queue ) ;
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gst_bin_add( GST_BIN( main_pipe ), udpSrc ) ;
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gst_bin_add( GST_BIN( main_pipe ), GST_ELEMENT( sinkThread ) ) ;
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// Lets get started
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gst_element_set_state( GST_ELEMENT( main_pipe ), GST_STATE_PLAYING ) ;
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while( gst_bin_iterate( GST_BIN( main_pipe ) ) ) ;
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gst_element_set_state( GST_ELEMENT( main_pipe ), GST_STATE_NULL ) ;
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gst_object_destroy( GST_OBJECT( main_pipe ) ) ;
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g_print( "Normal Program Termination\n" ) ;
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exit (0) ;
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}
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