Commit 8732cbbd authored by Wim Taymans's avatar Wim Taymans
Browse files

tests/examples/seek/seek.c: Add some stream switching and volume gui for playbin2.

Original commit message from CVS:
* tests/examples/seek/seek.c: (stop_cb), (clear_streams),
(update_streams), (video_combo_cb), (audio_combo_cb),
(text_combo_cb), (volume_spinbutton_changed_cb), (main):
Add some stream switching and volume gui for playbin2.
parent c8bb67d0
2008-02-08 Wim Taymans <wim.taymans@collabora.co.uk>
* tests/examples/seek/seek.c: (stop_cb), (clear_streams),
(update_streams), (video_combo_cb), (audio_combo_cb),
(text_combo_cb), (volume_spinbutton_changed_cb), (main):
Add some stream switching and volume gui for playbin2.
2008-02-08 Wim Taymans <wim.taymans@collabora.co.uk>
 
* gst/playback/gstplay-marshal.list:
......@@ -85,9 +85,12 @@ static guint update_id = 0;
static guint seek_timeout_id = 0;
static gulong changed_id;
static gint n_video = 0, n_audio = 0, n_text = 0;
static GtkWidget *video_combo, *audio_combo, *text_combo;
static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
static GtkWidget *text_checkbox;
static GtkWidget *text_checkbox, *volume_spinbutton;
static void clear_streams (GstElement * pipeline);
/* pipeline construction */
......@@ -1361,6 +1364,8 @@ stop_cb (GtkButton * button, gpointer data)
set_update_scale (FALSE);
set_scale (0.0);
if (pipeline_type == 16)
clear_streams (pipeline);
/* if one uses parse_launch, play, stop and play again it fails as all the
* pads after the demuxer can't be reconnected
......@@ -1496,20 +1501,109 @@ text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
update_flag (pipeline, 2, gtk_toggle_button_get_active (button));
}
static void
clear_streams (GstElement * pipeline)
{
gint i;
/* remove previous info */
for (i = 0; i < n_video; i++)
gtk_combo_box_remove_text (GTK_COMBO_BOX (video_combo), 0);
for (i = 0; i < n_audio; i++)
gtk_combo_box_remove_text (GTK_COMBO_BOX (audio_combo), 0);
for (i = 0; i < n_text; i++)
gtk_combo_box_remove_text (GTK_COMBO_BOX (text_combo), 0);
n_audio = n_video = n_text = 0;
gtk_widget_set_sensitive (video_combo, FALSE);
gtk_widget_set_sensitive (audio_combo, FALSE);
gtk_widget_set_sensitive (text_combo, FALSE);
}
static void
update_streams (GstPipeline * pipeline)
{
gint n_video, n_audio, n_text;
gint i;
if (pipeline_type == 16) {
GstTagList *tags;
gchar *name;
gint active_idx;
/* remove previous info */
clear_streams (GST_ELEMENT_CAST (pipeline));
/* here we get and update the different streams detected by playbin2 */
g_object_get (pipeline, "n-video", &n_video, NULL);
g_object_get (pipeline, "n-audio", &n_audio, NULL);
g_object_get (pipeline, "n-text", &n_text, NULL);
g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
active_idx = 0;
for (i = 0; i < n_video; i++) {
g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
/* find good name for the label */
name = g_strdup_printf ("video %d", i + 1);
gtk_combo_box_append_text (GTK_COMBO_BOX (video_combo), name);
g_free (name);
}
gtk_widget_set_sensitive (video_combo, n_video > 0);
gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
active_idx = 0;
for (i = 0; i < n_audio; i++) {
g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
/* find good name for the label */
name = g_strdup_printf ("audio %d", i + 1);
gtk_combo_box_append_text (GTK_COMBO_BOX (audio_combo), name);
g_free (name);
}
gtk_widget_set_sensitive (audio_combo, n_audio > 0);
gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
active_idx = 0;
for (i = 0; i < n_text; i++) {
g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
/* find good name for the label */
name = g_strdup_printf ("text %d", i + 1);
gtk_combo_box_append_text (GTK_COMBO_BOX (text_combo), name);
g_free (name);
}
gtk_widget_set_sensitive (text_combo, n_text > 0);
gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
}
}
static void
video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
{
g_object_set (pipeline, "current-video", gtk_combo_box_get_active (combo),
NULL);
}
static void
audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
{
g_object_set (pipeline, "current-audio", gtk_combo_box_get_active (combo),
NULL);
}
static void
text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
{
g_object_set (pipeline, "current-text", gtk_combo_box_get_active (combo),
NULL);
}
static void
volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
{
gdouble volume;
volume = gtk_spin_button_get_value (button);
g_object_set (pipeline, "volume", volume, NULL);
}
static void
......@@ -1765,17 +1859,29 @@ main (int argc, char **argv)
video_combo = gtk_combo_box_new_text ();
audio_combo = gtk_combo_box_new_text ();
text_combo = gtk_combo_box_new_text ();
gtk_widget_set_sensitive (video_combo, FALSE);
gtk_widget_set_sensitive (audio_combo, FALSE);
gtk_widget_set_sensitive (text_combo, FALSE);
gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
g_signal_connect (G_OBJECT (video_combo), "changed",
G_CALLBACK (video_combo_cb), pipeline);
g_signal_connect (G_OBJECT (audio_combo), "changed",
G_CALLBACK (audio_combo_cb), pipeline);
g_signal_connect (G_OBJECT (text_combo), "changed",
G_CALLBACK (text_combo_cb), pipeline);
vis_checkbox = gtk_check_button_new_with_label ("Vis");
video_checkbox = gtk_check_button_new_with_label ("Video");
audio_checkbox = gtk_check_button_new_with_label ("Audio");
text_checkbox = gtk_check_button_new_with_label ("Text");
volume_spinbutton = gtk_spin_button_new_with_range (0, 2.0, 0.1);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
......@@ -1788,6 +1894,8 @@ main (int argc, char **argv)
G_CALLBACK (video_toggle_cb), pipeline);
g_signal_connect (G_OBJECT (text_checkbox), "toggled",
G_CALLBACK (text_toggle_cb), pipeline);
g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
} else {
panel = boxes = NULL;
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment