-#include <stdlib.h>
#include <gst/gst.h>
-/* eos will be called when the src element has an end of stream */
-void eos(GstElement *element)
+static void
+gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
{
- g_print("have eos, quitting\n");
+ GstElement *osssink;
+ GstElement *new_element;
+ GstAutoplug *autoplug;
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
- gst_main_quit();
+ 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);
+
+ autoplug = gst_autoplugfactory_make ("staticrender");
+ g_assert (autoplug != NULL);
+
+ new_element = gst_autoplug_to_renderers (autoplug,
+ caps,
+ 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);
+
+ g_object_set (G_OBJECT (cache), "reset", TRUE, NULL);
+
+ gst_element_connect (cache, "src", new_element, "sink");
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
-int main(int argc,char *argv[])
+static void
+gst_play_cache_empty (GstElement *element, GstElement *pipeline)
{
- GstElement *disksrc, *osssink;
- GstElement *pipeline, *thread;
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
+ GstElement *new_element;
- gst_init(&argc,&argv);
+ fprintf (stderr, "have cache empty\n");
- if (argc != 2) {
- g_print("usage: %s <filename>\n", argv[0]);
- exit(-1);
- }
+ gst_element_set_state (pipeline, GST_STATE_PAUSED);
- thread = gst_thread_new("main_thread");
- g_assert(thread != NULL);
+ 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");
- /* create a new bin to hold the elements */
- pipeline = gst_pipeline_new("pipeline");
- g_assert(pipeline != NULL);
+ 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);
- /* create a disk reader */
- disksrc = gst_elementfactory_make("disksrc", "disk_source");
- g_assert(disksrc != NULL);
- g_object_set(G_OBJECT(disksrc),"location", argv[1],NULL);
- g_signal_connectc(G_OBJECT(disksrc),"eos",
- G_CALLBACK(eos),NULL,FALSE);
+ fprintf (stderr, "done with cache_empty\n");
+}
- /* and an audio sink */
- osssink = gst_elementfactory_make("osssink", "play_audio");
- g_assert(osssink != NULL);
+int
+main (int argc, char *argv[])
+{
+ GstElement *disksrc;
+ GstElement *pipeline;
+ GstElement *autobin;
+ GstElement *typefind;
+ GstElement *cache;
- /* add objects to the main pipeline */
- /*
- gst_pipeline_add_src(GST_PIPELINE(pipeline), disksrc);
- gst_pipeline_add_sink(GST_PIPELINE(pipeline), osssink);
+ gst_init (&argc, &argv);
- if (!gst_pipeline_autoplug(GST_PIPELINE(pipeline))) {
- g_print("unable to handle stream\n");
- exit(-1);
+ if (argc != 2) {
+ g_print ("usage: %s <filename>\n", argv[0]);
+ exit (-1);
}
- */
- // hmmmm hack? FIXME
- GST_FLAG_UNSET (pipeline, GST_BIN_FLAG_MANAGER);
-
- gst_bin_add(GST_BIN(thread), pipeline);
+ /* create a new pipeline to hold the elements */
+ pipeline = gst_pipeline_new ("pipeline");
+ g_assert (pipeline != NULL);
+
+ /* create a disk reader */
+ disksrc = gst_elementfactory_make ("disksrc", "disk_source");
+ g_assert (disksrc != NULL);
+ g_object_set (G_OBJECT (disksrc), "location", argv[1], NULL);
+ gst_bin_add (GST_BIN (pipeline), disksrc);
+
+ autobin = gst_bin_new ("autobin");
+ cache = gst_elementfactory_make ("autoplugcache", "cache");
+ g_signal_connectc (G_OBJECT (cache), "cache_empty",
+ G_CALLBACK (gst_play_cache_empty), pipeline, FALSE);
+
+ typefind = gst_elementfactory_make ("typefind", "typefind");
+ g_signal_connectc (G_OBJECT (typefind), "have_type",
+ G_CALLBACK (gst_play_have_type), pipeline, FALSE);
+ 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(thread), GST_STATE_PLAYING);
+ gst_element_set_state( GST_ELEMENT (pipeline), GST_STATE_PLAYING);
- gst_main();
+ while (gst_bin_iterate (GST_BIN (pipeline)));
- /* stop the bin */
- gst_element_set_state(GST_ELEMENT(thread), GST_STATE_NULL);
+ /* stop the pipeline */
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_pipeline_destroy(thread);
+ gst_object_unref (GST_OBJECT (pipeline));
exit(0);
}
-#include <stdlib.h>
#include <gst/gst.h>
-/* eos will be called when the src element has an end of stream */
-void eos(GstElement *element)
+static void
+gst_play_have_type (GstElement *typefind, GstCaps *caps, GstElement *pipeline)
{
- g_print("have eos, quitting\n");
+ GstElement *osssink;
+ GstElement *new_element;
+ GstAutoplug *autoplug;
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
- gst_main_quit();
+ 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);
+
+ autoplug = gst_autoplugfactory_make ("staticrender");
+ g_assert (autoplug != NULL);
+
+ new_element = gst_autoplug_to_renderers (autoplug,
+ caps,
+ 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);
+
+ g_object_set (G_OBJECT (cache), "reset", TRUE, NULL);
+
+ gst_element_connect (cache, "src", new_element, "sink");
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
-int main(int argc,char *argv[])
+static void
+gst_play_cache_empty (GstElement *element, GstElement *pipeline)
{
- GstElement *disksrc, *osssink;
- GstElement *pipeline, *thread;
+ GstElement *autobin;
+ GstElement *disksrc;
+ GstElement *cache;
+ GstElement *new_element;
- gst_init(&argc,&argv);
+ fprintf (stderr, "have cache empty\n");
- if (argc != 2) {
- g_print("usage: %s <filename>\n", argv[0]);
- exit(-1);
- }
+ gst_element_set_state (pipeline, GST_STATE_PAUSED);
- thread = gst_thread_new("main_thread");
- g_assert(thread != NULL);
+ 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");
- /* create a new bin to hold the elements */
- pipeline = gst_pipeline_new("pipeline");
- g_assert(pipeline != NULL);
+ 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);
- /* create a disk reader */
- disksrc = gst_elementfactory_make("disksrc", "disk_source");
- g_assert(disksrc != NULL);
- g_object_set(G_OBJECT(disksrc),"location", argv[1],NULL);
- g_signal_connectc(G_OBJECT(disksrc),"eos",
- G_CALLBACK(eos),NULL,FALSE);
+ fprintf (stderr, "done with cache_empty\n");
+}
- /* and an audio sink */
- osssink = gst_elementfactory_make("osssink", "play_audio");
- g_assert(osssink != NULL);
+int
+main (int argc, char *argv[])
+{
+ GstElement *disksrc;
+ GstElement *pipeline;
+ GstElement *autobin;
+ GstElement *typefind;
+ GstElement *cache;
- /* add objects to the main pipeline */
- /*
- gst_pipeline_add_src(GST_PIPELINE(pipeline), disksrc);
- gst_pipeline_add_sink(GST_PIPELINE(pipeline), osssink);
+ gst_init (&argc, &argv);
- if (!gst_pipeline_autoplug(GST_PIPELINE(pipeline))) {
- g_print("unable to handle stream\n");
- exit(-1);
+ if (argc != 2) {
+ g_print ("usage: %s <filename>\n", argv[0]);
+ exit (-1);
}
- */
- // hmmmm hack? FIXME
- GST_FLAG_UNSET (pipeline, GST_BIN_FLAG_MANAGER);
-
- gst_bin_add(GST_BIN(thread), pipeline);
+ /* create a new pipeline to hold the elements */
+ pipeline = gst_pipeline_new ("pipeline");
+ g_assert (pipeline != NULL);
+
+ /* create a disk reader */
+ disksrc = gst_elementfactory_make ("disksrc", "disk_source");
+ g_assert (disksrc != NULL);
+ g_object_set (G_OBJECT (disksrc), "location", argv[1], NULL);
+ gst_bin_add (GST_BIN (pipeline), disksrc);
+
+ autobin = gst_bin_new ("autobin");
+ cache = gst_elementfactory_make ("autoplugcache", "cache");
+ g_signal_connectc (G_OBJECT (cache), "cache_empty",
+ G_CALLBACK (gst_play_cache_empty), pipeline, FALSE);
+
+ typefind = gst_elementfactory_make ("typefind", "typefind");
+ g_signal_connectc (G_OBJECT (typefind), "have_type",
+ G_CALLBACK (gst_play_have_type), pipeline, FALSE);
+ 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(thread), GST_STATE_PLAYING);
+ gst_element_set_state( GST_ELEMENT (pipeline), GST_STATE_PLAYING);
- gst_main();
+ while (gst_bin_iterate (GST_BIN (pipeline)));
- /* stop the bin */
- gst_element_set_state(GST_ELEMENT(thread), GST_STATE_NULL);
+ /* stop the pipeline */
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_pipeline_destroy(thread);
+ gst_object_unref (GST_OBJECT (pipeline));
exit(0);
}