applied some simple fixing to some examples re-enabled the working examples

Original commit message from CVS:
* configure.ac:
* docs/random/ensonic/media-device-daemon.txt:
* tests/examples/controller/.cvsignore:
* tests/examples/controller/Makefile.am:
* tests/examples/controller/audio-example.c: (main):
* tests/examples/helloworld/.cvsignore:
* tests/examples/helloworld/Makefile.am:
* tests/examples/helloworld/helloworld.c: (event_loop), (main):
* tests/examples/launch/.cvsignore:
* tests/examples/launch/Makefile.am:
* tests/examples/launch/mp3parselaunch.c: (event_loop), (main):
* tests/examples/metadata/.cvsignore:
* tests/examples/metadata/Makefile.am:
* tests/examples/metadata/read-metadata.c: (message_loop),
(make_pipeline), (print_tag), (main):
* tests/examples/queue/.cvsignore:
* tests/examples/queue/Makefile.am:
* tests/examples/queue/queue.c: (event_loop), (main):
* tests/examples/typefind/.cvsignore:
* tests/examples/typefind/Makefile.am:
* tests/examples/typefind/typefind.c: (type_found), (event_loop),
(main):
* tests/examples/xml/.cvsignore:
* tests/examples/xml/Makefile.am:
* tests/examples/xml/createxml.c: (object_saved), (main):
* tests/examples/xml/runxml.c: (xml_loaded), (event_loop), (main):
* tests/old/examples/Makefile.am:
* tests/old/examples/TODO:
* tests/old/examples/controller/.cvsignore:
* tests/old/examples/controller/Makefile.am:
* tests/old/examples/controller/audio-example.c:
* tests/old/examples/helloworld/.cvsignore:
* tests/old/examples/helloworld/Makefile.am:
* tests/old/examples/helloworld/helloworld.c:
* tests/old/examples/launch/.cvsignore:
* tests/old/examples/launch/Makefile.am:
* tests/old/examples/launch/mp3parselaunch.c:
* tests/old/examples/launch/mp3play:
* tests/old/examples/manual/Makefile.am:
* tests/old/examples/metadata/Makefile.am:
* tests/old/examples/metadata/read-metadata.c:
* tests/old/examples/queue/.cvsignore:
* tests/old/examples/queue/Makefile.am:
* tests/old/examples/queue/queue.c:
* tests/old/examples/typefind/.cvsignore:
* tests/old/examples/typefind/Makefile.am:
* tests/old/examples/typefind/typefind.c:
* tests/old/examples/xml/.cvsignore:
* tests/old/examples/xml/Makefile.am:
* tests/old/examples/xml/createxml.c:
* tests/old/examples/xml/runxml.c:
applied some simple fixing to some examples
re-enabled the working examples

ChangeLog

@@ -1,3 +1,59 @@
+2005-12-12  Stefan Kost  <ensonic@users.sf.net>
+
+	* configure.ac:
+	* docs/random/ensonic/media-device-daemon.txt:
+	* tests/examples/controller/.cvsignore:
+	* tests/examples/controller/Makefile.am:
+	* tests/examples/controller/audio-example.c: (main):
+	* tests/examples/helloworld/.cvsignore:
+	* tests/examples/helloworld/Makefile.am:
+	* tests/examples/helloworld/helloworld.c: (event_loop), (main):
+	* tests/examples/launch/.cvsignore:
+	* tests/examples/launch/Makefile.am:
+	* tests/examples/launch/mp3parselaunch.c: (event_loop), (main):
+	* tests/examples/metadata/.cvsignore:
+	* tests/examples/metadata/Makefile.am:
+	* tests/examples/metadata/read-metadata.c: (message_loop),
+	(make_pipeline), (print_tag), (main):
+	* tests/examples/queue/.cvsignore:
+	* tests/examples/queue/Makefile.am:
+	* tests/examples/queue/queue.c: (event_loop), (main):
+	* tests/examples/typefind/.cvsignore:
+	* tests/examples/typefind/Makefile.am:
+	* tests/examples/typefind/typefind.c: (type_found), (event_loop),
+	(main):
+	* tests/examples/xml/.cvsignore:
+	* tests/examples/xml/Makefile.am:
+	* tests/examples/xml/createxml.c: (object_saved), (main):
+	* tests/examples/xml/runxml.c: (xml_loaded), (event_loop), (main):
+	* tests/old/examples/Makefile.am:
+	* tests/old/examples/TODO:
+	* tests/old/examples/controller/.cvsignore:
+	* tests/old/examples/controller/Makefile.am:
+	* tests/old/examples/controller/audio-example.c:
+	* tests/old/examples/helloworld/.cvsignore:
+	* tests/old/examples/helloworld/Makefile.am:
+	* tests/old/examples/helloworld/helloworld.c:
+	* tests/old/examples/launch/.cvsignore:
+	* tests/old/examples/launch/Makefile.am:
+	* tests/old/examples/launch/mp3parselaunch.c:
+	* tests/old/examples/launch/mp3play:
+	* tests/old/examples/manual/Makefile.am:
+	* tests/old/examples/metadata/Makefile.am:
+	* tests/old/examples/metadata/read-metadata.c:
+	* tests/old/examples/queue/.cvsignore:
+	* tests/old/examples/queue/Makefile.am:
+	* tests/old/examples/queue/queue.c:
+	* tests/old/examples/typefind/.cvsignore:
+	* tests/old/examples/typefind/Makefile.am:
+	* tests/old/examples/typefind/typefind.c:
+	* tests/old/examples/xml/.cvsignore:
+	* tests/old/examples/xml/Makefile.am:
+	* tests/old/examples/xml/createxml.c:
+	* tests/old/examples/xml/runxml.c:
+	  applied some simple fixing to some examples
+	  re-enabled the working examples
+
 2005-12-12  Wim Taymans  <wim@fluendo.com>
 
 	* gst/gstsegment.c: (gst_segment_init),

configure.ac

@@ -498,6 +498,29 @@ tests/Makefile
 tests/benchmarks/Makefile
 tests/check/Makefile
 tests/misc/Makefile
+tests/examples/Makefile
+tests/examples/controller/Makefile
+tests/examples/helloworld/Makefile
+tests/examples/launch/Makefile
+tests/examples/metadata/Makefile
+tests/examples/queue/Makefile
+tests/examples/typefind/Makefile
+tests/examples/xml/Makefile
+tests/old/examples/Makefile
+tests/old/examples/appreader/Makefile
+tests/old/examples/cutter/Makefile
+tests/old/examples/events/Makefile
+tests/old/examples/helloworld2/Makefile
+tests/old/examples/manual/Makefile
+tests/old/examples/mixer/Makefile
+tests/old/examples/pingpong/Makefile
+tests/old/examples/plugins/Makefile
+tests/old/examples/pwg/Makefile
+tests/old/examples/queue2/Makefile
+tests/old/examples/queue3/Makefile
+tests/old/examples/queue4/Makefile
+tests/old/examples/retag/Makefile
+tests/old/examples/thread/Makefile
 tools/Makefile
 common/Makefile
 common/m4/Makefile

docs/random/ensonic/media-device-daemon.txt

@@ -1,11 +1,22 @@
 $Id$
 
-- 4 new elements
-  virtual-audiosink, virtual-videosink
-  virtual-audiosrc, virtual-videosrc
+components
+================================================================================
 
-- daemon that holds list of instances
-- gui app that lists instances as mixing-desk like channelstrips
+- daemon process
+  - is a gstreamer appliation
+  - open physical sink, src elements
+  - prepends an adder to sinks
+  - appends an tee to sources
+
+- 4 new elements
+  - virtual-audiosink, virtual-videosink
+    virtual-audiosrc, virtual-videosrc
+  - virtual sinks establish a connection to the daemon
+  - they link to request_pads of the adder/tee elements
+
+- gui app
+  - lists instances as mixing-desk like channelstrips
   - channelstrips would contain
     - audio
       - volume, panorama, 3-band eq
@@ -16,6 +27,7 @@ $Id$
     - route channel to targets, where targets can be real sinks or more
       virtual-sinks (sub-groups)
   - virtual sinks need queues to decouple application processes
+
 - interfaces
   - expose child-elements via child-proxy
     - then e.g. the applications volume-control could directly access the

tests/examples/launch/.gitignore

@@ -1,4 +1,3 @@
-mp3play
 mp3parselaunch
 *.bb
 *.bbg

tests/examples/launch/mp3parselaunch.c

@@ -0,0 +1,74 @@
+#include <stdlib.h>
+#include <gst/gst.h>
+
+static void
+event_loop (GstElement * pipe)
+{
+  GstBus *bus;
+  GstMessage *message = NULL;
+
+  bus = gst_element_get_bus (GST_ELEMENT (pipe));
+
+  while (TRUE) {
+    message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
+
+    g_assert (message != NULL);
+
+    switch (message->type) {
+      case GST_MESSAGE_EOS:
+        gst_message_unref (message);
+        return;
+      case GST_MESSAGE_WARNING:
+      case GST_MESSAGE_ERROR:{
+        GError *gerror;
+        gchar *debug;
+
+        gst_message_parse_error (message, &gerror, &debug);
+        gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
+        gst_message_unref (message);
+        g_error_free (gerror);
+        g_free (debug);
+        return;
+      }
+      default:
+        gst_message_unref (message);
+        break;
+    }
+  }
+}
+
+int
+main (int argc, char *argv[])
+{
+  GstElement *bin;
+  GstElement *filesrc;
+  GError *error = NULL;
+
+  gst_init (&argc, &argv);
+
+  if (argc != 2) {
+    g_print ("usage: %s <mp3 file>\n", argv[0]);
+    exit (-1);
+  }
+
+  bin = (GstElement *)
+      gst_parse_launch ("filesrc name=my_filesrc ! mad ! osssink", &error);
+  if (!bin) {
+    fprintf (stderr, "Parse error: %s", error->message);
+    exit (-1);
+  }
+
+  filesrc = gst_bin_get_by_name (GST_BIN (bin), "my_filesrc");
+  g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
+
+  /* start playing */
+  gst_element_set_state (bin, GST_STATE_PLAYING);
+
+  /* Run event loop listening for bus messages until EOS or ERROR */
+  event_loop (bin);
+
+  /* stop the bin */
+  gst_element_set_state (bin, GST_STATE_NULL);
+
+  exit (0);
+}

tests/examples/metadata/.gitignore

@@ -0,0 +1,5 @@
+read-metadata
+*.bb
+*.bbg
+*.da
+

tests/examples/typefind/typefind.c

@@ -1,6 +1,6 @@
 #include <gst/gst.h>
 
-void
+static void
 type_found (GstElement * typefind, const GstCaps * caps)
 {
   xmlDocPtr doc;
@@ -16,6 +16,42 @@ type_found (GstElement * typefind, const GstCaps * caps)
   xmlDocDump (stdout, doc);
 }
 
+static void
+event_loop (GstElement * pipe)
+{
+  GstBus *bus;
+  GstMessage *message = NULL;
+
+  bus = gst_element_get_bus (GST_ELEMENT (pipe));
+
+  while (TRUE) {
+    message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
+
+    g_assert (message != NULL);
+
+    switch (message->type) {
+      case GST_MESSAGE_EOS:
+        gst_message_unref (message);
+        return;
+      case GST_MESSAGE_WARNING:
+      case GST_MESSAGE_ERROR:{
+        GError *gerror;
+        gchar *debug;
+
+        gst_message_parse_error (message, &gerror, &debug);
+        gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
+        gst_message_unref (message);
+        g_error_free (gerror);
+        g_free (debug);
+        return;
+      }
+      default:
+        gst_message_unref (message);
+        break;
+    }
+  }
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -50,11 +86,13 @@ main (int argc, char *argv[])
   gst_element_link (filesrc, typefind);
 
   /* start playing */
-  gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
+  gst_element_set_state (bin, GST_STATE_PLAYING);
 
-  gst_bin_iterate (GST_BIN (bin));
+  /* Run event loop listening for bus messages until EOS or ERROR */
+  event_loop (bin);
 
-  gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
+  /* stop the bin */
+  gst_element_set_state (bin, GST_STATE_NULL);
 
   exit (0);
 }

tests/examples/xml/runxml.c

@@ -0,0 +1,101 @@
+#include <string.h>
+#include <stdlib.h>
+#include <gst/gst.h>
+
+gboolean playing;
+
+G_GNUC_UNUSED static void
+xml_loaded (GstXML * xml, GstObject * object, xmlNodePtr self, gpointer data)
+{
+  xmlNodePtr children = self->xmlChildrenNode;
+
+  while (children) {
+    if (!strcmp (children->name, "comment")) {
+      xmlNodePtr nodes = children->xmlChildrenNode;
+
+      while (nodes) {
+        if (!strcmp (nodes->name, "text")) {
+          gchar *name = g_strdup (xmlNodeGetContent (nodes));
+
+          g_print ("object %s loaded with comment '%s'\n",
+              gst_object_get_name (object), name);
+        }
+        nodes = nodes->next;
+      }
+    }
+    children = children->next;
+  }
+}
+
+static void
+event_loop (GstElement * pipe)
+{
+  GstBus *bus;
+  GstMessage *message = NULL;
+
+  bus = gst_element_get_bus (GST_ELEMENT (pipe));
+
+  while (TRUE) {
+    message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
+
+    g_assert (message != NULL);
+
+    switch (message->type) {
+      case GST_MESSAGE_EOS:
+        gst_message_unref (message);
+        return;
+      case GST_MESSAGE_WARNING:
+      case GST_MESSAGE_ERROR:{
+        GError *gerror;
+        gchar *debug;
+
+        gst_message_parse_error (message, &gerror, &debug);
+        gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
+        gst_message_unref (message);
+        g_error_free (gerror);
+        g_free (debug);
+        return;
+      }
+      default:
+        gst_message_unref (message);
+        break;
+    }
+  }
+}
+
+int
+main (int argc, char *argv[])
+{
+  GstXML *xml;
+  GstElement *bin;
+  gboolean ret;
+
+  gst_init (&argc, &argv);
+
+  if (argc != 2) {
+    g_print ("usage: %s <xml pipeline description>\n", argv[0]);
+    exit (-1);
+  }
+
+  xml = gst_xml_new ();
+
+/*  g_signal_connect (G_OBJECT (xml), "object_loaded", */
+/*                  G_CALLBACK (xml_loaded), xml); */
+
+  ret = gst_xml_parse_file (xml, argv[1], NULL);
+  g_assert (ret == TRUE);
+
+  bin = gst_xml_get_element (xml, "pipeline");
+  g_assert (bin != NULL);
+
+  /* start playing */
+  gst_element_set_state (bin, GST_STATE_PLAYING);
+
+  /* Run event loop listening for bus messages until EOS or ERROR */
+  event_loop (bin);
+
+  /* stop the bin */
+  gst_element_set_state (bin, GST_STATE_NULL);
+
+  exit (0);
+}

tests/old/examples/Makefile.am

@@ -1,29 +1,23 @@
-if GST_DISABLE_LOADSAVE
-GST_LOADSAVE_DIRS = 
-else
-GST_LOADSAVE_DIRS = xml typefind
-endif
+# these example currently don't build (see TODO)
 
-dirs = \
-	helloworld			\
-	queue				\
-	launch				\
-	thread				\
-	plugins				\
-	mixer				\
-	metadata                        \
-	controller			\
-	cutter				\
-	pingpong			\
-	manual				\
-	pwg				\
-	retag
+dirs =
 
-#queue2				\
-#queue3				\
+#appreader
+#cutter
+#events
+#helloworld2
+#launch
+#manual
+#mixer
+#pingpong
+#plugins
+#pwg
+#queue2
+#queue3
 #queue4
+#retag
+#thread
 
-SUBDIRS = $(dirs)			\
-	$(GST_LOADSAVE_DIRS)
+SUBDIRS = $(dirs)
 
-DIST_SUBDIRS = $(dirs) xml typefind
+DIST_SUBDIRS = $(dirs)

tests/old/examples/TODO

@@ -0,0 +1,66 @@
+state of the examples:
+
+appreader
+controller
+  okay
+cutter
+events
+helloworld
+helloworld2
+manual
+metadata
+mixer
+pingpong
+plugins
+pwg
+queue
+queue2
+queue3
+queue4
+retag
+typefind
+xml
+
+----
+
+appreader
+  gst_bin_iterate
+
+cutter
+  gst_bin_iterate
+
+events
+  gst_bin_iterate
+  gst_event_new_seek
+  gst_event_new_flush
+
+helloworld
+  GstAutoplug
+
+manual
+  dynamic
+    gst_registry_pool_feature_filter
+
+mixer
+  gst_bin_iterate
+  gst_scheduler_show
+  gst_element_add_ghost_pad
+
+pingpong
+  gst_bin_iterate
+  gst_element_add_ghost_pad
+  gst_element_default_deep_notify
+
+plugins
+  lots of errors
+
+pwg
+  lots of errors
+
+retag
+  gst_tag_setter_
+  gst_bin_iterate
+
+thread
+  obsolete, uses gst_thread_new
+

tests/old/examples/launch/mp3parselaunch.c

@@ -1,35 +0,0 @@
-#include <stdlib.h>
-#include <gst/gst.h>
-
-int
-main (int argc, char *argv[])
-{
-  GstElement *pipeline;
-  GstElement *filesrc;
-  GError *error = NULL;
-
-  gst_init (&argc, &argv);
-
-  if (argc != 2) {
-    g_print ("usage: %s <filename>\n", argv[0]);
-    return -1;
-  }
-
-  pipeline = (GstElement *)
-      gst_parse_launch ("filesrc name=my_filesrc ! mad ! osssink", &error);
-  if (!pipeline) {
-    fprintf (stderr, "Parse error: %s", error->message);
-    exit (1);
-  }
-
-  filesrc = gst_bin_get_by_name (GST_BIN (pipeline), "my_filesrc");
-  g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
-
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-
-  while (gst_bin_iterate (GST_BIN (pipeline)));
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-
-  return 0;
-}

tests/old/examples/launch/mp3play

@@ -1,4 +0,0 @@
-#! /bin/sh
-for loc in "$@"; do
-../../tools/gst-launch filesrc location="$loc" ! mp3parse ! mad ! osssink
-done

tests/old/examples/manual/Makefile.am

@@ -94,7 +94,7 @@ xml-mp3.c: $(top_srcdir)/docs/manual/highlevel-xml.xml
 
 # we use some of the examples as testsuite apps, to verify that
 # they actually run
-include $(top_srcdir)/testsuite/Rules
+include $(top_srcdir)/tests/old/testsuite/Rules
                                                                                 
 tests_pass = elementmake elementget init goption
 tests_fail =

tests/old/examples/xml/runxml.c

@@ -1,61 +0,0 @@
-#include <string.h>
-#include <stdlib.h>
-#include <gst/gst.h>
-
-gboolean playing;
-
-G_GNUC_UNUSED static void
-xml_loaded (GstXML * xml, GstObject * object, xmlNodePtr self, gpointer data)
-{
-  xmlNodePtr children = self->xmlChildrenNode;
-
-  while (children) {
-    if (!strcmp (children->name, "comment")) {
-      xmlNodePtr nodes = children->xmlChildrenNode;
-
-      while (nodes) {
-        if (!strcmp (nodes->name, "text")) {
-          gchar *name = g_strdup (xmlNodeGetContent (nodes));
-
-          g_print ("object %s loaded with comment '%s'\n",
-              gst_object_get_name (object), name);
-        }
-        nodes = nodes->next;
-      }
-    }
-    children = children->next;
-  }
-}
-
-int
-main (int argc, char *argv[])
-{
-  GstXML *xml;
-  GstElement *pipeline;
-  gboolean ret;
-
-  gst_init (&argc, &argv);
-
-  xml = gst_xml_new ();
-
-/*  g_signal_connect (G_OBJECT (xml), "object_loaded", */
-/*                  G_CALLBACK (xml_loaded), xml); */
-
-  if (argc == 2)
-    ret = gst_xml_parse_file (xml, argv[1], NULL);
-  else
-    ret = gst_xml_parse_file (xml, "xmlTest.gst", NULL);
-
-  g_assert (ret == TRUE);
-
-  pipeline = gst_xml_get_element (xml, "pipeline");
-  g_assert (pipeline != NULL);
-
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-
-  while (gst_bin_iterate (GST_BIN (pipeline)));
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-
-  exit (0);
-}