A thread example.

Original commit message from CVS:
A thread example.
An example of gstreamer-launch: an mp3 player

examples/launch/.gitignore

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+mp3play

examples/launch/mp3play

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+#/usr/bin/sh
+gstreamer-launch disksrc $1 ! mp3parse ! mpg123 ! audiosink

examples/thread/.gitignore

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+Makefile
+thread

examples/thread/Makefile

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+
+CC = gcc
+
+thread: thread.c 
+	$(CC) -Wall `gstreamer-config --cflags --libs` thread.c -o thread 
+
+clean: 
+	rm -f *.o thread
+	
+	

examples/thread/thread.c

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+#include <gst/gst.h>
+
+/* eos will be called when the src element has an end of stream */
+void eos(GstSrc *src, gpointer data) 
+{
+  GstThread *thread = GST_THREAD(data);
+  g_print("have eos, quitting\n");
+
+  /* stop the bin */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_NULL);
+
+  gst_main_quit();
+}
+
+int main(int argc,char *argv[]) 
+{
+  GstElement *disksrc, *audiosink;
+  GstElement *pipeline;
+  GstElement *thread;
+
+  if (argc != 2) {
+    g_print("usage: %s <filename>\n", argv[0]);
+    exit(-1);
+  }
+
+  gst_init(&argc,&argv);
+
+  /* create a new thread to hold the elements */
+  thread = gst_thread_new("thread");
+  g_assert(thread != NULL);
+
+  /* create a new bin 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);
+  gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
+  gtk_signal_connect(GTK_OBJECT(disksrc),"eos",
+                     GTK_SIGNAL_FUNC(eos), thread);
+
+  /* and an audio sink */
+  audiosink = gst_elementfactory_make("audiosink", "play_audio");
+  g_assert(audiosink != NULL);
+
+  /* add objects to the main pipeline */
+  gst_bin_add(GST_BIN(pipeline), disksrc);
+  gst_bin_add(GST_BIN(pipeline), audiosink);
+
+  if (!gst_pipeline_autoplug(GST_PIPELINE(pipeline))) {
+    g_print("unable to handle stream\n");
+    exit(-1);
+  }
+
+  gst_bin_remove(GST_BIN(pipeline), disksrc);
+
+  gst_bin_add(GST_BIN(thread), disksrc);
+  gst_bin_add(GST_BIN(thread), GST_ELEMENT(pipeline));
+
+  /* make it ready */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_READY);
+  /* start playing */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_PLAYING);
+
+  gst_main();
+
+  gst_pipeline_destroy(thread);
+
+  exit(0);
+}
+

tests/old/examples/launch/.gitignore

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+mp3play

tests/old/examples/launch/mp3play

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+#/usr/bin/sh
+gstreamer-launch disksrc $1 ! mp3parse ! mpg123 ! audiosink

tests/old/examples/thread/.gitignore

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+Makefile
+thread

tests/old/examples/thread/Makefile

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+
+CC = gcc
+
+thread: thread.c 
+	$(CC) -Wall `gstreamer-config --cflags --libs` thread.c -o thread 
+
+clean: 
+	rm -f *.o thread
+	
+	

tests/old/examples/thread/thread.c

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+#include <gst/gst.h>
+
+/* eos will be called when the src element has an end of stream */
+void eos(GstSrc *src, gpointer data) 
+{
+  GstThread *thread = GST_THREAD(data);
+  g_print("have eos, quitting\n");
+
+  /* stop the bin */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_NULL);
+
+  gst_main_quit();
+}
+
+int main(int argc,char *argv[]) 
+{
+  GstElement *disksrc, *audiosink;
+  GstElement *pipeline;
+  GstElement *thread;
+
+  if (argc != 2) {
+    g_print("usage: %s <filename>\n", argv[0]);
+    exit(-1);
+  }
+
+  gst_init(&argc,&argv);
+
+  /* create a new thread to hold the elements */
+  thread = gst_thread_new("thread");
+  g_assert(thread != NULL);
+
+  /* create a new bin 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);
+  gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
+  gtk_signal_connect(GTK_OBJECT(disksrc),"eos",
+                     GTK_SIGNAL_FUNC(eos), thread);
+
+  /* and an audio sink */
+  audiosink = gst_elementfactory_make("audiosink", "play_audio");
+  g_assert(audiosink != NULL);
+
+  /* add objects to the main pipeline */
+  gst_bin_add(GST_BIN(pipeline), disksrc);
+  gst_bin_add(GST_BIN(pipeline), audiosink);
+
+  if (!gst_pipeline_autoplug(GST_PIPELINE(pipeline))) {
+    g_print("unable to handle stream\n");
+    exit(-1);
+  }
+
+  gst_bin_remove(GST_BIN(pipeline), disksrc);
+
+  gst_bin_add(GST_BIN(thread), disksrc);
+  gst_bin_add(GST_BIN(thread), GST_ELEMENT(pipeline));
+
+  /* make it ready */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_READY);
+  /* start playing */
+  gst_element_set_state(GST_ELEMENT(thread), GST_STATE_PLAYING);
+
+  gst_main();
+
+  gst_pipeline_destroy(thread);
+
+  exit(0);
+}
+