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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
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@ -1,3 +1,10 @@
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2008-02-08 Wim Taymans <wim.taymans@collabora.co.uk>
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* tests/examples/seek/seek.c: (stop_cb), (clear_streams),
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(update_streams), (video_combo_cb), (audio_combo_cb),
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(text_combo_cb), (volume_spinbutton_changed_cb), (main):
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Add some stream switching and volume gui for playbin2.
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2008-02-08 Wim Taymans <wim.taymans@collabora.co.uk>
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* gst/playback/gstplay-marshal.list:
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@ -85,9 +85,12 @@ static guint update_id = 0;
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static guint seek_timeout_id = 0;
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static gulong changed_id;
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static gint n_video = 0, n_audio = 0, n_text = 0;
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static GtkWidget *video_combo, *audio_combo, *text_combo;
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static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
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static GtkWidget *text_checkbox;
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static GtkWidget *text_checkbox, *volume_spinbutton;
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static void clear_streams (GstElement * pipeline);
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/* pipeline construction */
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@ -1361,6 +1364,8 @@ stop_cb (GtkButton * button, gpointer data)
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set_update_scale (FALSE);
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set_scale (0.0);
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if (pipeline_type == 16)
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clear_streams (pipeline);
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/* if one uses parse_launch, play, stop and play again it fails as all the
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* pads after the demuxer can't be reconnected
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@ -1496,20 +1501,109 @@ text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
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update_flag (pipeline, 2, gtk_toggle_button_get_active (button));
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}
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static void
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clear_streams (GstElement * pipeline)
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{
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gint i;
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/* remove previous info */
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for (i = 0; i < n_video; i++)
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gtk_combo_box_remove_text (GTK_COMBO_BOX (video_combo), 0);
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for (i = 0; i < n_audio; i++)
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gtk_combo_box_remove_text (GTK_COMBO_BOX (audio_combo), 0);
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for (i = 0; i < n_text; i++)
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gtk_combo_box_remove_text (GTK_COMBO_BOX (text_combo), 0);
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n_audio = n_video = n_text = 0;
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gtk_widget_set_sensitive (video_combo, FALSE);
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gtk_widget_set_sensitive (audio_combo, FALSE);
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gtk_widget_set_sensitive (text_combo, FALSE);
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}
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static void
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update_streams (GstPipeline * pipeline)
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{
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gint n_video, n_audio, n_text;
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gint i;
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if (pipeline_type == 16) {
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GstTagList *tags;
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gchar *name;
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gint active_idx;
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/* remove previous info */
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clear_streams (GST_ELEMENT_CAST (pipeline));
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/* here we get and update the different streams detected by playbin2 */
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g_object_get (pipeline, "n-video", &n_video, NULL);
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g_object_get (pipeline, "n-audio", &n_audio, NULL);
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g_object_get (pipeline, "n-text", &n_text, NULL);
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g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
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}
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active_idx = 0;
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for (i = 0; i < n_video; i++) {
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g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
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/* find good name for the label */
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name = g_strdup_printf ("video %d", i + 1);
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gtk_combo_box_append_text (GTK_COMBO_BOX (video_combo), name);
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g_free (name);
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}
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gtk_widget_set_sensitive (video_combo, n_video > 0);
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gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
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active_idx = 0;
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for (i = 0; i < n_audio; i++) {
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g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
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/* find good name for the label */
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name = g_strdup_printf ("audio %d", i + 1);
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gtk_combo_box_append_text (GTK_COMBO_BOX (audio_combo), name);
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g_free (name);
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}
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gtk_widget_set_sensitive (audio_combo, n_audio > 0);
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gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
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active_idx = 0;
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for (i = 0; i < n_text; i++) {
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g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
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/* find good name for the label */
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name = g_strdup_printf ("text %d", i + 1);
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gtk_combo_box_append_text (GTK_COMBO_BOX (text_combo), name);
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g_free (name);
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}
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gtk_widget_set_sensitive (text_combo, n_text > 0);
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gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
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}
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}
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static void
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video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
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{
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g_object_set (pipeline, "current-video", gtk_combo_box_get_active (combo),
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NULL);
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}
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static void
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audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
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{
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g_object_set (pipeline, "current-audio", gtk_combo_box_get_active (combo),
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NULL);
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}
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static void
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text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
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{
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g_object_set (pipeline, "current-text", gtk_combo_box_get_active (combo),
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NULL);
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}
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static void
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volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
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{
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gdouble volume;
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volume = gtk_spin_button_get_value (button);
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g_object_set (pipeline, "volume", volume, NULL);
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}
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static void
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@ -1765,17 +1859,29 @@ main (int argc, char **argv)
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video_combo = gtk_combo_box_new_text ();
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audio_combo = gtk_combo_box_new_text ();
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text_combo = gtk_combo_box_new_text ();
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gtk_widget_set_sensitive (video_combo, FALSE);
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gtk_widget_set_sensitive (audio_combo, FALSE);
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gtk_widget_set_sensitive (text_combo, FALSE);
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gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
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g_signal_connect (G_OBJECT (video_combo), "changed",
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G_CALLBACK (video_combo_cb), pipeline);
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g_signal_connect (G_OBJECT (audio_combo), "changed",
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G_CALLBACK (audio_combo_cb), pipeline);
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g_signal_connect (G_OBJECT (text_combo), "changed",
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G_CALLBACK (text_combo_cb), pipeline);
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vis_checkbox = gtk_check_button_new_with_label ("Vis");
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video_checkbox = gtk_check_button_new_with_label ("Video");
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audio_checkbox = gtk_check_button_new_with_label ("Audio");
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text_checkbox = gtk_check_button_new_with_label ("Text");
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volume_spinbutton = gtk_spin_button_new_with_range (0, 2.0, 0.1);
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gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
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gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), TRUE);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
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@ -1788,6 +1894,8 @@ main (int argc, char **argv)
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G_CALLBACK (video_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (text_checkbox), "toggled",
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G_CALLBACK (text_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
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G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
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} else {
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panel = boxes = NULL;
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}
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