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Diffstat (limited to 'tests/old/examples/autoplug/autoplug.c')
-rw-r--r--tests/old/examples/autoplug/autoplug.c210
1 files changed, 116 insertions, 94 deletions
diff --git a/tests/old/examples/autoplug/autoplug.c b/tests/old/examples/autoplug/autoplug.c
index e9135fb8d..70ac4b7a2 100644
--- a/tests/old/examples/autoplug/autoplug.c
+++ b/tests/old/examples/autoplug/autoplug.c
@@ -2,94 +2,36 @@
#include <gnome.h>
static void
-gst_play_have_type (GstElement *sink, GstElement *sink2, gpointer data)
+autoplug_have_size (GstElement *element, guint width, guint height,
+ GtkWidget *socket)
{
- GST_DEBUG (0,"GstPipeline: play have type %p\n", (gboolean *)data);
-
- *(gboolean *)data = TRUE;
-}
-
-gboolean
-idle_func (gpointer data)
-{
- return gst_bin_iterate (GST_BIN (data));
-}
-
-static GstCaps*
-gst_play_typefind (GstBin *bin, GstElement *element)
-{
- gboolean found = FALSE;
- GstElement *typefind;
- GstCaps *caps = NULL;
-
- GST_DEBUG (0,"GstPipeline: typefind for element \"%s\" %p\n",
- GST_ELEMENT_NAME(element), &found);
-
- typefind = gst_elementfactory_make ("typefind", "typefind");
- g_return_val_if_fail (typefind != NULL, FALSE);
-
- gtk_signal_connect (GTK_OBJECT (typefind), "have_type",
- GTK_SIGNAL_FUNC (gst_play_have_type), &found);
-
- gst_pad_connect (gst_element_get_pad (element, "src"),
- gst_element_get_pad (typefind, "sink"));
-
- gst_bin_add (bin, typefind);
-
- gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
-
- // push a buffer... the have_type signal handler will set the found flag
- gst_bin_iterate (bin);
-
- gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
-
- caps = gst_pad_get_caps (gst_element_get_pad (element, "src"));
-
- gst_pad_disconnect (gst_element_get_pad (element, "src"),
- gst_element_get_pad (typefind, "sink"));
- gst_bin_remove (bin, typefind);
- gst_object_unref (GST_OBJECT (typefind));
-
- return caps;
+ gtk_widget_set_usize(socket,width,height);
}
-int main(int argc,char *argv[])
+static void
+gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
{
- GstElement *disksrc, *osssink, *videosink;
- GstElement *bin;
+ GstElement *osssink, *videosink;
GtkWidget *appwindow;
- GstCaps *srccaps;
GstElement *new_element;
GstAutoplug *autoplug;
GtkWidget *socket;
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
- g_thread_init(NULL);
- gst_init(&argc,&argv);
- gnome_init("autoplug","0.0.1", argc,argv);
-
- if (argc != 2) {
- g_print("usage: %s <filename>\n", argv[0]);
- exit(-1);
- }
-
- /* create a new bin to hold the elements */
- bin = gst_pipeline_new("pipeline");
- g_assert(bin != NULL);
-
- /* create a disk reader */
- disksrc = gst_elementfactory_make("disksrc", "disk_source");
- g_assert(disksrc != NULL);
- gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
+ GST_DEBUG (0,"GstPipeline: play have type\n");
- gst_bin_add (GST_BIN (bin), disksrc);
+ gst_element_set_state (pipeline, GST_STATE_PAUSED);
- srccaps = gst_play_typefind (GST_BIN (bin), disksrc);
+ disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
+ autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
+ cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
- if (!srccaps) {
- g_print ("could not autoplug, unknown media type...\n");
- exit (-1);
- }
-
+ // disconnect the typefind from the pipeline and remove it
+ gst_element_disconnect (cache, "src", typefind, "sink");
+ gst_bin_remove (GST_BIN (autobin), typefind);
+
/* and an audio sink */
osssink = gst_elementfactory_make("osssink", "play_audio");
g_assert(osssink != NULL);
@@ -102,7 +44,7 @@ int main(int argc,char *argv[])
g_assert (autoplug != NULL);
new_element = gst_autoplug_to_renderers (autoplug,
- srccaps,
+ caps,
videosink,
osssink,
NULL);
@@ -112,42 +54,122 @@ int main(int argc,char *argv[])
exit (-1);
}
- gst_bin_remove (GST_BIN (bin), disksrc);
- // FIXME hack, reparent the disksrc so the scheduler doesn't break
- bin = gst_pipeline_new("pipeline");
+ gst_element_set_name (new_element, "new_element");
- gst_bin_add (GST_BIN (bin), disksrc);
- gst_bin_add (GST_BIN (bin), new_element);
+ gst_bin_add (GST_BIN (autobin), new_element);
- gst_element_connect (disksrc, "src", new_element, "sink");
+ gtk_object_set (GTK_OBJECT (cache), "reset", TRUE, NULL);
- appwindow = gnome_app_new("autoplug demo","autoplug demo");
+ gst_element_connect (cache, "src", new_element, "sink");
+
+ appwindow = gnome_app_new ("autoplug demo","autoplug demo");
socket = gtk_socket_new ();
gtk_widget_show (socket);
- gnome_app_set_contents(GNOME_APP(appwindow),
+ gnome_app_set_contents (GNOME_APP (appwindow),
GTK_WIDGET (socket));
gtk_widget_realize (socket);
gtk_socket_steal (GTK_SOCKET (socket),
gst_util_get_int_arg (GTK_OBJECT (videosink), "xid"));
+ gtk_widget_set_usize(socket,320,240);
- gtk_widget_show_all(appwindow);
+ gtk_widget_show_all (appwindow);
- xmlSaveFile("xmlTest.gst", gst_xml_write(GST_ELEMENT(bin)));
+ gtk_signal_connect (GTK_OBJECT (videosink), "have_size",
+ GTK_SIGNAL_FUNC (autoplug_have_size), socket);
- /* start playing */
- gst_element_set_state(GST_ELEMENT(bin), GST_STATE_PLAYING);
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+ xmlSaveFile("xmlTest.gst", gst_xml_write (GST_ELEMENT (pipeline)));
+}
+
+gboolean
+idle_func (gpointer data)
+{
+ return gst_bin_iterate (GST_BIN (data));
+}
+
+static void
+gst_play_cache_empty (GstElement *element, GstElement *pipeline)
+{
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
+ GstElement *new_element;
+
+ fprintf (stderr, "have cache empty\n");
+
+ gst_element_set_state (pipeline, GST_STATE_PAUSED);
+
+ disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
+ autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
+ cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
+ new_element = gst_bin_get_by_name (GST_BIN (autobin), "new_element");
+
+ gst_element_disconnect (disksrc, "src", cache, "sink");
+ gst_element_disconnect (cache, "src", new_element, "sink");
+ gst_bin_remove (GST_BIN (autobin), cache);
+ gst_element_connect (disksrc, "src", new_element, "sink");
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+ fprintf (stderr, "done with cache_empty\n");
+}
+
+int main(int argc,char *argv[])
+{
+ GstElement *disksrc;
+ GstElement *pipeline;
+ GstElement *autobin;
+ GstElement *typefind;
+ GstElement *cache;
+
+ g_thread_init(NULL);
+ gst_init(&argc,&argv);
+ gnome_init("autoplug","0.0.1", argc,argv);
+
+ if (argc != 2) {
+ g_print("usage: %s <filename>\n", argv[0]);
+ exit(-1);
+ }
+
+ /* create a new pipeline to hold the elements */
+ pipeline = gst_pipeline_new("pipeline");
+ g_assert(pipeline != NULL);
- gtk_idle_add(idle_func, bin);
+ /* create a disk reader */
+ disksrc = gst_elementfactory_make("disksrc", "disk_source");
+ g_assert(disksrc != NULL);
+ gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
+ gst_bin_add (GST_BIN (pipeline), disksrc);
+
+ autobin = gst_bin_new ("autobin");
+ cache = gst_elementfactory_make ("autoplugcache", "cache");
+ gtk_signal_connect (GTK_OBJECT (cache), "cache_empty", GTK_SIGNAL_FUNC (gst_play_cache_empty), pipeline);
+
+ typefind = gst_elementfactory_make ("typefind", "typefind");
+ gtk_signal_connect (GTK_OBJECT (typefind), "have_type", GTK_SIGNAL_FUNC (gst_play_have_type), pipeline);
+ gst_bin_add (GST_BIN (autobin), cache);
+ gst_bin_add (GST_BIN (autobin), typefind);
+
+ gst_element_connect (cache, "src", typefind, "sink");
+ gst_element_add_ghost_pad (autobin, gst_element_get_pad (cache, "sink"), "sink");
+
+ gst_bin_add (GST_BIN( pipeline), autobin);
+ gst_element_connect (disksrc, "src", autobin, "sink");
+
+ /* start playing */
+ gst_element_set_state( GST_ELEMENT (pipeline), GST_STATE_PLAYING);
- gst_main();
+ gtk_idle_add (idle_func, pipeline);
+ gst_main ();
- /* stop the bin */
- gst_element_set_state(GST_ELEMENT(bin), GST_STATE_NULL);
+ /* stop the pipeline */
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_pipeline_destroy(bin);
+ gst_object_unref (GST_OBJECT (pipeline));
exit(0);
}