diff options
Diffstat (limited to 'gst/spectrum/demo-osssrc.c')
| -rw-r--r-- | gst/spectrum/demo-osssrc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gst/spectrum/demo-osssrc.c b/gst/spectrum/demo-osssrc.c index e3d7f7e1..c00db82c 100644 --- a/gst/spectrum/demo-osssrc.c +++ b/gst/spectrum/demo-osssrc.c @@ -27,6 +27,8 @@ #define DEFAULT_AUDIOSRC "alsasrc" #define SPECT_BANDS 256 +#define SPECT_WIDTH (SPECT_BANDS) +#define SPECT_HEIGHT 64 static GtkWidget *drawingarea = NULL; @@ -42,17 +44,17 @@ static void draw_spectrum (guchar * data) { gint i; - GdkRectangle rect = { 0, 0, SPECT_BANDS, 50 }; + GdkRectangle rect = { 0, 0, SPECT_WIDTH, SPECT_HEIGHT }; if (!drawingarea) return; gdk_window_begin_paint_rect (drawingarea->window, &rect); gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc, - TRUE, 0, 0, SPECT_BANDS, 50); + TRUE, 0, 0, SPECT_BANDS, SPECT_HEIGHT); for (i = 0; i < SPECT_BANDS; i++) { gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc, - TRUE, i, 64 - data[i], 1, data[i]); + TRUE, i, SPECT_HEIGHT - data[i], 1, data[i]); } gdk_window_end_paint (drawingarea->window); } @@ -120,7 +122,7 @@ main (int argc, char *argv[]) G_CALLBACK (on_window_destroy), NULL); drawingarea = gtk_drawing_area_new (); - gtk_widget_set_size_request (drawingarea, SPECT_BANDS, 64); + gtk_widget_set_size_request (drawingarea, SPECT_WIDTH, SPECT_HEIGHT); gtk_container_add (GTK_CONTAINER (appwindow), drawingarea); gtk_widget_show_all (appwindow); |