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-rw-r--r--examples/seeking/cdplayer.c104
1 files changed, 53 insertions, 51 deletions
diff --git a/examples/seeking/cdplayer.c b/examples/seeking/cdplayer.c
index 6ce55471..1e823cc5 100644
--- a/examples/seeking/cdplayer.c
+++ b/examples/seeking/cdplayer.c
@@ -15,11 +15,11 @@ static guint update_id;
#define UPDATE_INTERVAL 500
-static GstElement*
-make_cdaudio_pipeline (void)
+static GstElement *
+make_cdaudio_pipeline (void)
{
GstElement *cdaudio;
-
+
cdaudio = gst_element_factory_make ("cdaudio", "cdaudio");
g_assert (cdaudio != NULL);
@@ -28,9 +28,8 @@ make_cdaudio_pipeline (void)
return cdaudio;
}
-static gchar*
-format_value (GtkScale *scale,
- gdouble value)
+static gchar *
+format_value (GtkScale * scale, gdouble value)
{
gint64 real;
gint64 seconds;
@@ -41,9 +40,7 @@ format_value (GtkScale *scale,
subseconds = (gint64) real / (GST_SECOND / 100);
return g_strdup_printf ("%02lld:%02lld:%02lld",
- seconds/60,
- seconds%60,
- subseconds%100);
+ seconds / 60, seconds % 60, subseconds % 100);
}
typedef struct
@@ -52,13 +49,12 @@ typedef struct
const GstFormat format;
} seek_format;
-static seek_format seek_formats[] =
-{
- { "tim", GST_FORMAT_TIME },
- { "byt", GST_FORMAT_BYTES },
- { "buf", GST_FORMAT_BUFFERS },
- { "def", GST_FORMAT_DEFAULT },
- { NULL, 0 },
+static seek_format seek_formats[] = {
+ {"tim", GST_FORMAT_TIME},
+ {"byt", GST_FORMAT_BYTES},
+ {"buf", GST_FORMAT_BUFFERS},
+ {"def", GST_FORMAT_DEFAULT},
+ {NULL, 0},
};
@@ -80,10 +76,9 @@ query_durations ()
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
if (res) {
- g_print ("%s %13lld | ", seek_formats[i].name, value);
- }
- else {
- g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
+ g_print ("%s %13lld | ", seek_formats[i].name, value);
+ } else {
+ g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
@@ -110,10 +105,9 @@ query_positions ()
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
if (res) {
- g_print ("%s %13lld | ", seek_formats[i].name, value);
- }
- else {
- g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
+ g_print ("%s %13lld | ", seek_formats[i].name, value);
+ } else {
+ g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
@@ -123,7 +117,7 @@ query_positions ()
}
static gboolean
-update_scale (gpointer data)
+update_scale (gpointer data)
{
GstClock *clock;
guint64 position = 0;
@@ -134,6 +128,7 @@ update_scale (gpointer data)
if (seekable_elements) {
GstElement *element = GST_ELEMENT (seekable_elements->data);
+
gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
}
if (clock)
@@ -141,7 +136,8 @@ update_scale (gpointer data)
if (stats) {
if (clock)
- g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
+ g_print ("clock: %13llu (%s)\n", position,
+ gst_object_get_name (GST_OBJECT (clock)));
query_durations ();
query_positions ();
}
@@ -167,7 +163,7 @@ iterate (gpointer data)
}
static gboolean
-start_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
+start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_timeout_remove (update_id);
@@ -176,7 +172,7 @@ start_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
}
static gboolean
-stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
+stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
gboolean res;
@@ -188,8 +184,7 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
g_print ("seek to %lld on element %s\n", real, GST_ELEMENT_NAME (seekable));
s_event = gst_event_new_seek (GST_FORMAT_TIME |
- GST_SEEK_METHOD_SET |
- GST_SEEK_FLAG_FLUSH, real);
+ GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, real);
res = gst_element_send_event (seekable, s_event);
@@ -199,7 +194,8 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
+ update_id =
+ gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
return FALSE;
}
@@ -211,7 +207,8 @@ play_cb (GtkButton * button, gpointer data)
gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
+ update_id =
+ gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
}
}
@@ -236,22 +233,23 @@ stop_cb (GtkButton * button, gpointer data)
int
main (int argc, char **argv)
{
- GtkWidget *window, *hbox, *vbox,
- *play_button, *pause_button, *stop_button,
- *hscale;
+ GtkWidget *window, *hbox, *vbox,
+ *play_button, *pause_button, *stop_button, *hscale;
struct poptOption options[] = {
- {"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
- "Show element stats", NULL},
- POPT_TABLEEND
- };
+ {"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
+ "Show element stats", NULL},
+ POPT_TABLEEND
+ };
gst_init_with_popt_table (&argc, &argv, options);
gtk_init (&argc, &argv);
pipeline = make_cdaudio_pipeline ();
- g_signal_connect (pipeline, "deep_notify", G_CALLBACK (gst_element_default_deep_notify), NULL);
- g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error), NULL);
+ g_signal_connect (pipeline, "deep_notify",
+ G_CALLBACK (gst_element_default_deep_notify), NULL);
+ g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error),
+ NULL);
/* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
@@ -261,17 +259,18 @@ main (int argc, char **argv)
pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop");
- adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
+ adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
hscale = gtk_hscale_new (adjustment);
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "button_press_event", G_CALLBACK (start_seek), pipeline);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "button_release_event", G_CALLBACK (stop_seek), pipeline);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "format_value", G_CALLBACK (format_value), pipeline);
+ gtk_signal_connect (GTK_OBJECT (hscale),
+ "button_press_event", G_CALLBACK (start_seek), pipeline);
+ gtk_signal_connect (GTK_OBJECT (hscale),
+ "button_release_event", G_CALLBACK (stop_seek), pipeline);
+ gtk_signal_connect (GTK_OBJECT (hscale),
+ "format_value", G_CALLBACK (format_value), pipeline);
/* do the packing stuff ... */
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
@@ -283,9 +282,12 @@ main (int argc, char **argv)
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
/* connect things ... */
- g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb), pipeline);
- g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb), pipeline);
- g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), pipeline);
+ g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
+ pipeline);
+ g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
+ pipeline);
+ g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
+ pipeline);
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 04:56:06 +0000