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move old example to tests/examples/volume/volune.c

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Original commit message from CVS:
* configure.ac:
* gst/volume/Makefile.am:
* gst/volume/demo.c:
move old example to tests/examples/volume/volune.c
* tests/examples/Makefile.am:
* tests/examples/seek/seek.c: (main):
change window-close event from "delete-event" to "destroy"
* tests/examples/volume/Makefile.am:
* tests/examples/volume/volume.c: (value_changed_callback),
(setup_gui), (message_received), (eos_message_received), (main):
fix event handling and bus usage
This commit is contained in:
Stefan Kost 2005-12-30 14:54:06 +00:00
parent 0d85e2cc15
commit f2092fc757
7 changed files with 67 additions and 12 deletions
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15
ChangeLog
View file

@ -1,3 +1,18 @@
2005-12-30 Stefan Kost <ensonic@users.sf.net>
* configure.ac:
* gst/volume/Makefile.am:
* gst/volume/demo.c:
move old example to tests/examples/volume/volune.c
* tests/examples/Makefile.am:
* tests/examples/seek/seek.c: (main):
change window-close event from "delete-event" to "destroy"
* tests/examples/volume/Makefile.am:
* tests/examples/volume/volume.c: (value_changed_callback),
(setup_gui), (message_received), (eos_message_received), (main):
fix event handling and bus usage
2005-12-29 Stefan Kost <ensonic@users.sf.net>
* gst/audiotestsrc/gstaudiotestsrc.c:

1
configure.ac
View file

@ -640,6 +640,7 @@ tests/Makefile
tests/check/Makefile
tests/examples/Makefile
tests/examples/seek/Makefile
tests/examples/volume/Makefile
tests/icles/Makefile
docs/Makefile
docs/libs/Makefile

6
gst/volume/Makefile.am
View file

@ -11,9 +11,3 @@ libgstvolume_la_LIBADD = \
noinst_HEADERS = gstvolume.h
if HAVE_GTK
noinst_PROGRAMS = demo
demo_SOURCES = demo.c
demo_CFLAGS = $(GTK_CFLAGS) $(GST_CFLAGS) -D_GNU_SOURCE
demo_LDFLAGS = $(GTK_LIBS) $(GST_LIBS) -lm
endif

4
tests/examples/Makefile.am
View file

@ -4,6 +4,6 @@ else
FT2_SUBDIRS =
endif
SUBDIRS = $(FT2_SUBDIRS)
SUBDIRS = $(FT2_SUBDIRS) volume
DIST_SUBDIRS = seek
DIST_SUBDIRS = seek volume

2
tests/examples/seek/seek.c
View file

@ -1440,7 +1440,7 @@ main (int argc, char **argv)
g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
G_CALLBACK (flush_toggle_cb), pipeline);
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
g_signal_connect (G_OBJECT (window), "destroy", gtk_main_quit, NULL);
/* show the gui. */
gtk_widget_show_all (window);

6
tests/examples/volume/Makefile.am Normal file
View file

@ -0,0 +1,6 @@
if HAVE_GTK
noinst_PROGRAMS = volume
volume_SOURCES = volume.c
volume_CFLAGS = $(GTK_CFLAGS) $(GST_CFLAGS) -D_GNU_SOURCE
volume_LDFLAGS = $(GTK_LIBS) $(GST_LIBS) -lm
endif

45
gst/volume/demo.c → tests/examples/volume/volume.c
View file

@ -1,6 +1,6 @@
/* GStreamer
*
* demo.c: sample application to change the volume of a pipeline
* volume.c: sample application to change the volume of a pipeline
*
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
@ -85,6 +85,34 @@ setup_gui (GstElement * volume)
gtk_widget_show_all (GTK_WIDGET (window));
}
static void
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
{
const GstStructure *s;
s = gst_message_get_structure (message);
g_print ("message from \"%s\" (%s): ",
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
if (s) {
gchar *sstr;
sstr = gst_structure_to_string (s);
g_print ("%s\n", sstr);
g_free (sstr);
} else {
g_print ("no message details\n");
}
}
static void
eos_message_received (GstBus * bus, GstMessage * message,
GstPipeline * pipeline)
{
message_received (bus, message, pipeline);
gtk_main_quit ();
}
int
main (int argc, char *argv[])
{
@ -92,6 +120,7 @@ main (int argc, char *argv[])
GstElement *pipeline = NULL;
GError *error = NULL;
GstElement *volume;
GstBus *bus;
gst_init (&argc, &argv);
gtk_init (&argc, &argv);
@ -111,14 +140,24 @@ main (int argc, char *argv[])
return 1;
}
/* setup message handling */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::warning", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::eos", (GCallback) eos_message_received,
pipeline);
/* setup GUI */
setup_gui (volume);
/* go to main loop */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
gst_bus_poll (gst_element_get_bus (pipeline),
GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
gtk_main ();
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}