diff options
Diffstat (limited to 'gst/spectrum/demo-osssrc.c')
-rw-r--r-- | gst/spectrum/demo-osssrc.c | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/gst/spectrum/demo-osssrc.c b/gst/spectrum/demo-osssrc.c index 3431ec91..462fcf90 100644 --- a/gst/spectrum/demo-osssrc.c +++ b/gst/spectrum/demo-osssrc.c @@ -3,12 +3,14 @@ extern gboolean _gst_plugin_spew; -void spectrum_chain(GstPad *pad,GstData *_data); -gboolean idle_func(gpointer data); +void spectrum_chain (GstPad * pad, GstData * _data); +gboolean idle_func (gpointer data); GtkWidget *drawingarea; -int main(int argc,char *argv[]) { +int +main (int argc, char *argv[]) +{ GstElement *bin; GstElementFactory *srcfactory; GstElement *src; @@ -20,63 +22,67 @@ int main(int argc,char *argv[]) { _gst_plugin_spew = TRUE; - gst_init(&argc,&argv); - gnome_init("Spectrum","0.0.1",argc,argv); + gst_init (&argc, &argv); + gnome_init ("Spectrum", "0.0.1", argc, argv); - bin = gst_bin_new("bin"); + bin = gst_bin_new ("bin"); - srcfactory = gst_element_factory_find("osssrc"); - spectrumfactory = gst_element_factory_find("gstspectrum"); + srcfactory = gst_element_factory_find ("osssrc"); + spectrumfactory = gst_element_factory_find ("gstspectrum"); - src = gst_element_factory_create(srcfactory,"src"); - gtk_object_set(GTK_OBJECT(src),"bytes_per_read",(gulong)1024,NULL); - spectrum = gst_element_factory_create(spectrumfactory,"spectrum"); - gtk_object_set(GTK_OBJECT(spectrum),"width",256,NULL); + src = gst_element_factory_create (srcfactory, "src"); + gtk_object_set (GTK_OBJECT (src), "bytes_per_read", (gulong) 1024, NULL); + spectrum = gst_element_factory_create (spectrumfactory, "spectrum"); + gtk_object_set (GTK_OBJECT (spectrum), "width", 256, NULL); - gst_bin_add(GST_BIN(bin),GST_ELEMENT(src)); - gst_bin_add(GST_BIN(bin),GST_ELEMENT(spectrum)); + gst_bin_add (GST_BIN (bin), GST_ELEMENT (src)); + gst_bin_add (GST_BIN (bin), GST_ELEMENT (spectrum)); - gst_pad_link(gst_element_get_pad(src,"src"), - gst_element_get_pad(spectrum,"sink")); + gst_pad_link (gst_element_get_pad (src, "src"), + gst_element_get_pad (spectrum, "sink")); - spectrumpad = gst_pad_new("sink",GST_PAD_SINK); - gst_pad_set_chain_function(spectrumpad,spectrum_chain); + spectrumpad = gst_pad_new ("sink", GST_PAD_SINK); + gst_pad_set_chain_function (spectrumpad, spectrum_chain); - gst_pad_link(gst_element_get_pad(spectrum,"src"),spectrumpad); + gst_pad_link (gst_element_get_pad (spectrum, "src"), spectrumpad); - appwindow = gnome_app_new("spectrum","Spectrum"); - drawingarea = gtk_drawing_area_new(); - gtk_drawing_area_size(GTK_DRAWING_AREA(drawingarea),256,32); - gnome_app_set_contents(GNOME_APP(appwindow),drawingarea); - gtk_widget_show_all(appwindow); + appwindow = gnome_app_new ("spectrum", "Spectrum"); + drawingarea = gtk_drawing_area_new (); + gtk_drawing_area_size (GTK_DRAWING_AREA (drawingarea), 256, 32); + gnome_app_set_contents (GNOME_APP (appwindow), drawingarea); + gtk_widget_show_all (appwindow); - gst_element_set_state(GST_ELEMENT(bin),GST_STATE_READY); - gst_element_set_state(GST_ELEMENT(bin),GST_STATE_PLAYING); + gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY); + gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING); - g_idle_add(idle_func,src); + g_idle_add (idle_func, src); - gtk_main(); + gtk_main (); return 0; } -void spectrum_chain(GstPad *pad,GstData *_data) { +void +spectrum_chain (GstPad * pad, GstData * _data) +{ GstBuffer *buf = GST_BUFFER (_data); gint i; guchar *data = buf->data; - gdk_draw_rectangle(drawingarea->window,drawingarea->style->black_gc, - TRUE,0,0,GST_BUFFER_SIZE(buf),25); - for (i=0;i<GST_BUFFER_SIZE(buf);i++) { - gdk_draw_rectangle(drawingarea->window,drawingarea->style->white_gc, - TRUE,i,32-data[i],1,data[i]); + gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc, + TRUE, 0, 0, GST_BUFFER_SIZE (buf), 25); + for (i = 0; i < GST_BUFFER_SIZE (buf); i++) { + gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc, + TRUE, i, 32 - data[i], 1, data[i]); } - gst_buffer_unref(buf); + gst_buffer_unref (buf); } -gboolean idle_func(gpointer data) { +gboolean +idle_func (gpointer data) +{ /*gst_src_push(GST_SRC(data)); */ return TRUE; } |