mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Updated the autoplugger example to use the new cache.
Original commit message from CVS: Updated the autoplugger example to use the new cache.
This commit is contained in:
Wim Taymans
parent
e107d77284
commit
ff175b6074
2 changed files with 212 additions and 180 deletions
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@ -2,11 +2,76 @@
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#include <gnome.h>
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static void
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gst_play_have_type (GstElement *sink, GstElement *sink2, gpointer data)
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gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
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{
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GST_DEBUG (0,"GstPipeline: play have type %p\n", (gboolean *)data);
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GstElement *osssink, *videosink;
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GtkWidget *appwindow;
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GstElement *new_element;
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GstAutoplug *autoplug;
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GtkWidget *socket;
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GstElement *autobin;
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GstElement *disksrc;
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GstElement *cache;
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*(gboolean *)data = TRUE;
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GST_DEBUG (0,"GstPipeline: play have type\n");
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
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autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
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cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
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// disconnect the typefind from the pipeline and remove it
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gst_element_disconnect (cache, "src", typefind, "sink");
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gst_bin_remove (GST_BIN (autobin), typefind);
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/* and an audio sink */
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osssink = gst_elementfactory_make("osssink", "play_audio");
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g_assert(osssink != NULL);
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/* and an video sink */
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videosink = gst_elementfactory_make("xvideosink", "play_video");
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g_assert(videosink != NULL);
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autoplug = gst_autoplugfactory_make ("staticrender");
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g_assert (autoplug != NULL);
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new_element = gst_autoplug_to_renderers (autoplug,
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caps,
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videosink,
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osssink,
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NULL);
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if (!new_element) {
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g_print ("could not autoplug, no suitable codecs found...\n");
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exit (-1);
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}
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gst_element_set_name (new_element, "new_element");
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gst_bin_add (GST_BIN (autobin), new_element);
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gtk_object_set (GTK_OBJECT (cache), "reset", TRUE, NULL);
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gst_element_connect (cache, "src", new_element, "sink");
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appwindow = gnome_app_new ("autoplug demo","autoplug demo");
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socket = gtk_socket_new ();
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gtk_widget_show (socket);
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gnome_app_set_contents (GNOME_APP (appwindow),
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GTK_WIDGET (socket));
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gtk_widget_realize (socket);
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gtk_socket_steal (GTK_SOCKET (socket),
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gst_util_get_int_arg (GTK_OBJECT (videosink), "xid"));
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gtk_widget_show_all (appwindow);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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xmlSaveFile("xmlTest.gst", gst_xml_write (GST_ELEMENT (pipeline)));
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}
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gboolean
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@ -15,53 +80,40 @@ idle_func (gpointer data)
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return gst_bin_iterate (GST_BIN (data));
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}
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static GstCaps*
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gst_play_typefind (GstBin *bin, GstElement *element)
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static void
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gst_play_cache_empty (GstElement *element, GstElement *pipeline)
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{
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gboolean found = FALSE;
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GstElement *typefind;
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GstCaps *caps = NULL;
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GstElement *autobin;
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GstElement *disksrc;
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GstElement *cache;
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GstElement *new_element;
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GST_DEBUG (0,"GstPipeline: typefind for element \"%s\" %p\n",
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GST_ELEMENT_NAME(element), &found);
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fprintf (stderr, "have cache empty\n");
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typefind = gst_elementfactory_make ("typefind", "typefind");
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g_return_val_if_fail (typefind != NULL, FALSE);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gtk_signal_connect (GTK_OBJECT (typefind), "have_type",
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GTK_SIGNAL_FUNC (gst_play_have_type), &found);
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disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
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autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
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cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
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new_element = gst_bin_get_by_name (GST_BIN (autobin), "new_element");
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gst_pad_connect (gst_element_get_pad (element, "src"),
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gst_element_get_pad (typefind, "sink"));
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gst_element_disconnect (disksrc, "src", cache, "sink");
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gst_element_disconnect (cache, "src", new_element, "sink");
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gst_bin_remove (GST_BIN (autobin), cache);
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gst_element_connect (disksrc, "src", new_element, "sink");
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gst_bin_add (bin, typefind);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
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// push a buffer... the have_type signal handler will set the found flag
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gst_bin_iterate (bin);
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
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caps = gst_pad_get_caps (gst_element_get_pad (element, "src"));
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gst_pad_disconnect (gst_element_get_pad (element, "src"),
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gst_element_get_pad (typefind, "sink"));
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gst_bin_remove (bin, typefind);
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gst_object_unref (GST_OBJECT (typefind));
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return caps;
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fprintf (stderr, "done with cache_empty\n");
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}
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int main(int argc,char *argv[])
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{
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GstElement *disksrc, *osssink, *videosink;
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GstElement *disksrc;
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GstElement *pipeline;
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GtkWidget *appwindow;
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GstCaps *srccaps;
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GstElement *new_element;
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GstAutoplug *autoplug;
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GtkWidget *socket;
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GstElement *autobin;
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GstElement *typefind;
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GstElement *cache;
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g_thread_init(NULL);
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gst_init(&argc,&argv);
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@ -80,69 +132,33 @@ int main(int argc,char *argv[])
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disksrc = gst_elementfactory_make("disksrc", "disk_source");
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g_assert(disksrc != NULL);
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gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
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gst_bin_add (GST_BIN (pipeline), disksrc);
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srccaps = gst_play_typefind (GST_BIN (pipeline), disksrc);
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autobin = gst_bin_new ("autobin");
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cache = gst_elementfactory_make ("autoplugcache", "cache");
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gtk_signal_connect (GTK_OBJECT (cache), "cache_empty", GTK_SIGNAL_FUNC (gst_play_cache_empty), pipeline);
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if (!srccaps) {
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g_print ("could not autoplug, unknown media type...\n");
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exit (-1);
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}
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typefind = gst_elementfactory_make ("typefind", "typefind");
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gtk_signal_connect (GTK_OBJECT (typefind), "have_type", GTK_SIGNAL_FUNC (gst_play_have_type), pipeline);
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gst_bin_add (GST_BIN (autobin), cache);
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gst_bin_add (GST_BIN (autobin), typefind);
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/* and an audio sink */
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osssink = gst_elementfactory_make("osssink", "play_audio");
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g_assert(osssink != NULL);
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gst_element_connect (cache, "src", typefind, "sink");
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gst_element_add_ghost_pad (autobin, gst_element_get_pad (cache, "sink"), "sink");
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/* and an video sink */
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videosink = gst_elementfactory_make("xvideosink", "play_video");
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g_assert(videosink != NULL);
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autoplug = gst_autoplugfactory_make ("staticrender");
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g_assert (autoplug != NULL);
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new_element = gst_autoplug_to_renderers (autoplug,
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srccaps,
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videosink,
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osssink,
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NULL);
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if (!new_element) {
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g_print ("could not autoplug, no suitable codecs found...\n");
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exit (-1);
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}
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gst_bin_add (GST_BIN (pipeline), new_element);
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gst_element_connect (disksrc, "src", new_element, "sink");
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appwindow = gnome_app_new("autoplug demo","autoplug demo");
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socket = gtk_socket_new ();
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gtk_widget_show (socket);
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gnome_app_set_contents(GNOME_APP(appwindow),
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GTK_WIDGET (socket));
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gtk_widget_realize (socket);
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gtk_socket_steal (GTK_SOCKET (socket),
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gst_util_get_int_arg (GTK_OBJECT (videosink), "xid"));
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gtk_widget_show_all(appwindow);
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xmlSaveFile("xmlTest.gst", gst_xml_write(GST_ELEMENT(pipeline)));
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gst_bin_add (GST_BIN( pipeline), autobin);
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gst_element_connect (disksrc, "src", autobin, "sink");
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/* start playing */
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gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_PLAYING);
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gst_element_set_state( GST_ELEMENT (pipeline), GST_STATE_PLAYING);
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gtk_idle_add(idle_func, pipeline);
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gst_main();
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gtk_idle_add (idle_func, pipeline);
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gst_main ();
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/* stop the pipeline */
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gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
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gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
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gst_pipeline_destroy(pipeline);
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gst_object_unref (GST_OBJECT (pipeline));
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exit(0);
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}
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@ -2,11 +2,76 @@
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#include <gnome.h>
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static void
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gst_play_have_type (GstElement *sink, GstElement *sink2, gpointer data)
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gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
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{
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GST_DEBUG (0,"GstPipeline: play have type %p\n", (gboolean *)data);
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GstElement *osssink, *videosink;
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GtkWidget *appwindow;
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GstElement *new_element;
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GstAutoplug *autoplug;
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GtkWidget *socket;
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GstElement *autobin;
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GstElement *disksrc;
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GstElement *cache;
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*(gboolean *)data = TRUE;
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GST_DEBUG (0,"GstPipeline: play have type\n");
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
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autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
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cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
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// disconnect the typefind from the pipeline and remove it
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gst_element_disconnect (cache, "src", typefind, "sink");
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gst_bin_remove (GST_BIN (autobin), typefind);
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/* and an audio sink */
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osssink = gst_elementfactory_make("osssink", "play_audio");
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g_assert(osssink != NULL);
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/* and an video sink */
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videosink = gst_elementfactory_make("xvideosink", "play_video");
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g_assert(videosink != NULL);
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autoplug = gst_autoplugfactory_make ("staticrender");
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g_assert (autoplug != NULL);
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new_element = gst_autoplug_to_renderers (autoplug,
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caps,
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videosink,
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osssink,
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NULL);
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if (!new_element) {
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g_print ("could not autoplug, no suitable codecs found...\n");
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exit (-1);
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}
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gst_element_set_name (new_element, "new_element");
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gst_bin_add (GST_BIN (autobin), new_element);
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gtk_object_set (GTK_OBJECT (cache), "reset", TRUE, NULL);
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gst_element_connect (cache, "src", new_element, "sink");
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appwindow = gnome_app_new ("autoplug demo","autoplug demo");
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socket = gtk_socket_new ();
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gtk_widget_show (socket);
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gnome_app_set_contents (GNOME_APP (appwindow),
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GTK_WIDGET (socket));
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gtk_widget_realize (socket);
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gtk_socket_steal (GTK_SOCKET (socket),
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gst_util_get_int_arg (GTK_OBJECT (videosink), "xid"));
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gtk_widget_show_all (appwindow);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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xmlSaveFile("xmlTest.gst", gst_xml_write (GST_ELEMENT (pipeline)));
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}
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gboolean
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@ -15,53 +80,40 @@ idle_func (gpointer data)
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return gst_bin_iterate (GST_BIN (data));
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}
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static GstCaps*
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gst_play_typefind (GstBin *bin, GstElement *element)
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static void
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gst_play_cache_empty (GstElement *element, GstElement *pipeline)
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{
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gboolean found = FALSE;
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GstElement *typefind;
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GstCaps *caps = NULL;
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GstElement *autobin;
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GstElement *disksrc;
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GstElement *cache;
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GstElement *new_element;
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GST_DEBUG (0,"GstPipeline: typefind for element \"%s\" %p\n",
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GST_ELEMENT_NAME(element), &found);
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fprintf (stderr, "have cache empty\n");
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typefind = gst_elementfactory_make ("typefind", "typefind");
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g_return_val_if_fail (typefind != NULL, FALSE);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gtk_signal_connect (GTK_OBJECT (typefind), "have_type",
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GTK_SIGNAL_FUNC (gst_play_have_type), &found);
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disksrc = gst_bin_get_by_name (GST_BIN (pipeline), "disk_source");
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autobin = gst_bin_get_by_name (GST_BIN (pipeline), "autobin");
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cache = gst_bin_get_by_name (GST_BIN (autobin), "cache");
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new_element = gst_bin_get_by_name (GST_BIN (autobin), "new_element");
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gst_pad_connect (gst_element_get_pad (element, "src"),
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gst_element_get_pad (typefind, "sink"));
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gst_element_disconnect (disksrc, "src", cache, "sink");
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gst_element_disconnect (cache, "src", new_element, "sink");
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gst_bin_remove (GST_BIN (autobin), cache);
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gst_element_connect (disksrc, "src", new_element, "sink");
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gst_bin_add (bin, typefind);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
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// push a buffer... the have_type signal handler will set the found flag
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gst_bin_iterate (bin);
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
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caps = gst_pad_get_caps (gst_element_get_pad (element, "src"));
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gst_pad_disconnect (gst_element_get_pad (element, "src"),
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gst_element_get_pad (typefind, "sink"));
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gst_bin_remove (bin, typefind);
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gst_object_unref (GST_OBJECT (typefind));
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return caps;
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fprintf (stderr, "done with cache_empty\n");
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}
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int main(int argc,char *argv[])
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{
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GstElement *disksrc, *osssink, *videosink;
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GstElement *disksrc;
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GstElement *pipeline;
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GtkWidget *appwindow;
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GstCaps *srccaps;
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GstElement *new_element;
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GstAutoplug *autoplug;
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GtkWidget *socket;
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GstElement *autobin;
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GstElement *typefind;
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GstElement *cache;
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g_thread_init(NULL);
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gst_init(&argc,&argv);
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@ -80,69 +132,33 @@ int main(int argc,char *argv[])
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disksrc = gst_elementfactory_make("disksrc", "disk_source");
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g_assert(disksrc != NULL);
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gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
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gst_bin_add (GST_BIN (pipeline), disksrc);
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srccaps = gst_play_typefind (GST_BIN (pipeline), disksrc);
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autobin = gst_bin_new ("autobin");
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cache = gst_elementfactory_make ("autoplugcache", "cache");
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gtk_signal_connect (GTK_OBJECT (cache), "cache_empty", GTK_SIGNAL_FUNC (gst_play_cache_empty), pipeline);
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if (!srccaps) {
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g_print ("could not autoplug, unknown media type...\n");
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exit (-1);
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}
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typefind = gst_elementfactory_make ("typefind", "typefind");
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gtk_signal_connect (GTK_OBJECT (typefind), "have_type", GTK_SIGNAL_FUNC (gst_play_have_type), pipeline);
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gst_bin_add (GST_BIN (autobin), cache);
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gst_bin_add (GST_BIN (autobin), typefind);
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|
||||
/* and an audio sink */
|
||||
osssink = gst_elementfactory_make("osssink", "play_audio");
|
||||
g_assert(osssink != NULL);
|
||||
gst_element_connect (cache, "src", typefind, "sink");
|
||||
gst_element_add_ghost_pad (autobin, gst_element_get_pad (cache, "sink"), "sink");
|
||||
|
||||
/* and an video sink */
|
||||
videosink = gst_elementfactory_make("xvideosink", "play_video");
|
||||
g_assert(videosink != NULL);
|
||||
|
||||
autoplug = gst_autoplugfactory_make ("staticrender");
|
||||
g_assert (autoplug != NULL);
|
||||
|
||||
new_element = gst_autoplug_to_renderers (autoplug,
|
||||
srccaps,
|
||||
videosink,
|
||||
osssink,
|
||||
NULL);
|
||||
|
||||
if (!new_element) {
|
||||
g_print ("could not autoplug, no suitable codecs found...\n");
|
||||
exit (-1);
|
||||
}
|
||||
|
||||
gst_bin_add (GST_BIN (pipeline), new_element);
|
||||
|
||||
gst_element_connect (disksrc, "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),
|
||||
GTK_WIDGET (socket));
|
||||
|
||||
gtk_widget_realize (socket);
|
||||
gtk_socket_steal (GTK_SOCKET (socket),
|
||||
gst_util_get_int_arg (GTK_OBJECT (videosink), "xid"));
|
||||
|
||||
gtk_widget_show_all(appwindow);
|
||||
|
||||
xmlSaveFile("xmlTest.gst", gst_xml_write(GST_ELEMENT(pipeline)));
|
||||
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_element_set_state( GST_ELEMENT (pipeline), GST_STATE_PLAYING);
|
||||
|
||||
gtk_idle_add(idle_func, pipeline);
|
||||
|
||||
gst_main();
|
||||
gtk_idle_add (idle_func, pipeline);
|
||||
gst_main ();
|
||||
|
||||
/* stop the pipeline */
|
||||
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
|
||||
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
|
||||
|
||||
gst_pipeline_destroy(pipeline);
|
||||
gst_object_unref (GST_OBJECT (pipeline));
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue