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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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#include <gnome.h>
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#include <gst/gst.h>
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extern gboolean _gst_plugin_spew;
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gboolean idle_func(gpointer data);
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GtkWidget *drawingarea;
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int main(int argc,char *argv[]) {
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GstElement *bin;
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GstElementFactory *srcfactory;
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GstElement *src;
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GstElementFactory *wavefactory;
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GstElement *wave;
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GtkWidget *appwindow;
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_gst_plugin_spew = TRUE;
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gst_init(&argc,&argv);
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gst_plugin_load("libsmoothwave.so");
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gnome_init("Wave","0.0.1",argc,argv);
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bin = gst_bin_new("bin");
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srcfactory = gst_elementfactory_find("audiosrc");
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g_return_if_fail(srcfactory != NULL);
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wavefactory = gst_elementfactory_find("smoothwave");
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g_return_if_fail(wavefactory != NULL);
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src = gst_elementfactory_create(srcfactory,"src");
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gtk_object_set(GTK_OBJECT(src),"bytes_per_read",(gulong)2048,NULL);
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wave = gst_elementfactory_create(wavefactory,"wave");
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gtk_object_set(GTK_OBJECT(wave),"width",256,"height",100,NULL);
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gst_bin_add(GST_BIN(bin),GST_ELEMENT(src));
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gst_bin_add(GST_BIN(bin),GST_ELEMENT(wave));
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gst_pad_connect(gst_element_get_pad(src,"src"),
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gst_element_get_pad(wave,"sink"));
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appwindow = gnome_app_new("wave","Wave");
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drawingarea = gtk_drawing_area_new();
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gnome_app_set_contents(GNOME_APP(appwindow),gst_util_get_widget_arg(GTK_OBJECT(wave),"widget"));
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gtk_widget_show_all(appwindow);
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gst_element_set_state(GST_ELEMENT(bin),GST_STATE_RUNNING);
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gst_element_set_state(GST_ELEMENT(bin),GST_STATE_PLAYING);
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g_idle_add(idle_func,src);
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gtk_main();
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}
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gboolean idle_func(gpointer data) {
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gst_src_push(GST_SRC(data));
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return TRUE;
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}
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