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 2001-05-11 19:36:18 +00:00
parent e107d77284
commit ff175b6074
2 changed files with 212 additions and 180 deletions

View file

@ -2,11 +2,76 @@
#include <gnome.h>
static void
gst_play_have_type (GstElement *sink, GstElement *sink2, gpointer data)
gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
{
GST_DEBUG (0,"GstPipeline: play have type %p\n", (gboolean *)data);
GstElement *osssink, *videosink;
GtkWidget *appwindow;
GstElement *new_element;
GstAutoplug *autoplug;
GtkWidget *socket;
GstElement *autobin;
GstElement *disksrc;
GstElement *cache;
*(gboolean *)data = TRUE;
GST_DEBUG (0,"GstPipeline: play have type\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");
// 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);
/* 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,
caps,
videosink,
osssink,
NULL);
if (!new_element) {
g_print ("could not autoplug, no suitable codecs found...\n");
exit (-1);
}
gst_element_set_name (new_element, "new_element");
gst_bin_add (GST_BIN (autobin), new_element);
gtk_object_set (GTK_OBJECT (cache), "reset", TRUE, NULL);
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),
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);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
xmlSaveFile("xmlTest.gst", gst_xml_write (GST_ELEMENT (pipeline)));
}
gboolean
@ -15,53 +80,40 @@ idle_func (gpointer data)
return gst_bin_iterate (GST_BIN (data));
}
static GstCaps*
gst_play_typefind (GstBin *bin, GstElement *element)
static void
gst_play_cache_empty (GstElement *element, GstElement *pipeline)
{
gboolean found = FALSE;
GstElement *typefind;
GstCaps *caps = NULL;
GstElement *autobin;
GstElement *disksrc;
GstElement *cache;
GstElement *new_element;
GST_DEBUG (0,"GstPipeline: typefind for element \"%s\" %p\n",
GST_ELEMENT_NAME(element), &found);
fprintf (stderr, "have cache empty\n");
typefind = gst_elementfactory_make ("typefind", "typefind");
g_return_val_if_fail (typefind != NULL, FALSE);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_signal_connect (GTK_OBJECT (typefind), "have_type",
GTK_SIGNAL_FUNC (gst_play_have_type), &found);
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_pad_connect (gst_element_get_pad (element, "src"),
gst_element_get_pad (typefind, "sink"));
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_bin_add (bin, typefind);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
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_PAUSED);
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;
fprintf (stderr, "done with cache_empty\n");
}
int main(int argc,char *argv[])
{
GstElement *disksrc, *osssink, *videosink;
GstElement *disksrc;
GstElement *pipeline;
GtkWidget *appwindow;
GstCaps *srccaps;
GstElement *new_element;
GstAutoplug *autoplug;
GtkWidget *socket;
GstElement *autobin;
GstElement *typefind;
GstElement *cache;
g_thread_init(NULL);
gst_init(&argc,&argv);
@ -80,69 +132,33 @@ int main(int argc,char *argv[])
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);
srccaps = gst_play_typefind (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);
if (!srccaps) {
g_print ("could not autoplug, unknown media type...\n");
exit (-1);
}
/* and an audio sink */
osssink = gst_elementfactory_make("osssink", "play_audio");
g_assert(osssink != NULL);
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);
/* and an video sink */
videosink = gst_elementfactory_make("xvideosink", "play_video");
g_assert(videosink != NULL);
gst_element_connect (cache, "src", typefind, "sink");
gst_element_add_ghost_pad (autobin, gst_element_get_pad (cache, "sink"), "sink");
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);
}

View file

@ -2,11 +2,76 @@
#include <gnome.h>
static void
gst_play_have_type (GstElement *sink, GstElement *sink2, gpointer data)
gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
{
GST_DEBUG (0,"GstPipeline: play have type %p\n", (gboolean *)data);
GstElement *osssink, *videosink;
GtkWidget *appwindow;
GstElement *new_element;
GstAutoplug *autoplug;
GtkWidget *socket;
GstElement *autobin;
GstElement *disksrc;
GstElement *cache;
*(gboolean *)data = TRUE;
GST_DEBUG (0,"GstPipeline: play have type\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");
// 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);
/* 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,
caps,
videosink,
osssink,
NULL);
if (!new_element) {
g_print ("could not autoplug, no suitable codecs found...\n");
exit (-1);
}
gst_element_set_name (new_element, "new_element");
gst_bin_add (GST_BIN (autobin), new_element);
gtk_object_set (GTK_OBJECT (cache), "reset", TRUE, NULL);
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),
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);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
xmlSaveFile("xmlTest.gst", gst_xml_write (GST_ELEMENT (pipeline)));
}
gboolean
@ -15,53 +80,40 @@ idle_func (gpointer data)
return gst_bin_iterate (GST_BIN (data));
}
static GstCaps*
gst_play_typefind (GstBin *bin, GstElement *element)
static void
gst_play_cache_empty (GstElement *element, GstElement *pipeline)
{
gboolean found = FALSE;
GstElement *typefind;
GstCaps *caps = NULL;
GstElement *autobin;
GstElement *disksrc;
GstElement *cache;
GstElement *new_element;
GST_DEBUG (0,"GstPipeline: typefind for element \"%s\" %p\n",
GST_ELEMENT_NAME(element), &found);
fprintf (stderr, "have cache empty\n");
typefind = gst_elementfactory_make ("typefind", "typefind");
g_return_val_if_fail (typefind != NULL, FALSE);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_signal_connect (GTK_OBJECT (typefind), "have_type",
GTK_SIGNAL_FUNC (gst_play_have_type), &found);
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_pad_connect (gst_element_get_pad (element, "src"),
gst_element_get_pad (typefind, "sink"));
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_bin_add (bin, typefind);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
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_PAUSED);
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;
fprintf (stderr, "done with cache_empty\n");
}
int main(int argc,char *argv[])
{
GstElement *disksrc, *osssink, *videosink;
GstElement *disksrc;
GstElement *pipeline;
GtkWidget *appwindow;
GstCaps *srccaps;
GstElement *new_element;
GstAutoplug *autoplug;
GtkWidget *socket;
GstElement *autobin;
GstElement *typefind;
GstElement *cache;
g_thread_init(NULL);
gst_init(&argc,&argv);
@ -80,69 +132,33 @@ int main(int argc,char *argv[])
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);
srccaps = gst_play_typefind (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);
if (!srccaps) {
g_print ("could not autoplug, unknown media type...\n");
exit (-1);
}
/* and an audio sink */
osssink = gst_elementfactory_make("osssink", "play_audio");
g_assert(osssink != NULL);
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);
/* and an video sink */
videosink = gst_elementfactory_make("xvideosink", "play_video");
g_assert(videosink != NULL);
gst_element_connect (cache, "src", typefind, "sink");
gst_element_add_ghost_pad (autobin, gst_element_get_pad (cache, "sink"), "sink");
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);
}