mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-05 02:02:26 +00:00
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.
This commit is contained in:
Wim Taymans
parent
c8bb67d0ca
commit
8732cbbd47
2 changed files with 118 additions and 3 deletions
|
|
@ -1,3 +1,10 @@
|
|||
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;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue