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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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playback/player: gtk-play: add track selection menu
This commit is contained in:
Brijesh Singh
Sebastian Dröge
parent
bbc6f056b1
commit
1232e80e20
1 changed files with 257 additions and 16 deletions
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@ -186,6 +186,18 @@ skip_next_clicked_cb (GtkButton * button, GtkPlay * play)
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gtk_widget_set_sensitive (play->next_button, g_list_next (next) != NULL);
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}
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static const gchar *
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audio_channels_string (gint num)
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{
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if (num == 1)
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return "mono";
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else if (num == 2)
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return "stereo";
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else if (num > 2)
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return "surround";
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else
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return "unknown";
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}
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static gchar *
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stream_info_get_string (GstPlayerStreamInfo * stream, gint type, gboolean label)
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{
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@ -202,6 +214,8 @@ stream_info_get_string (GstPlayerStreamInfo * stream, gint type, gboolean label)
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{
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gchar *buffer;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo *) stream;
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if (!gst_player_audio_info_get_language (audio))
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return NULL;
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buffer = g_strdup_printf ("%s%s", label ? "Language : " : "",
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gst_player_audio_info_get_language (audio));
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return buffer;
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@ -210,8 +224,8 @@ stream_info_get_string (GstPlayerStreamInfo * stream, gint type, gboolean label)
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{
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gchar *buffer;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo *) stream;
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buffer = g_strdup_printf ("%s%d", label ? "Channels : " : "",
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gst_player_audio_info_get_channels (audio));
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buffer = g_strdup_printf ("%s%s", label ? "Channels : " : "",
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audio_channels_string (gst_player_audio_info_get_channels (audio)));
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return buffer;
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}
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case SUBTITLE_INFO_CODEC:
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@ -502,6 +516,240 @@ volume_changed_cb (GtkScaleButton * button, gdouble value, GtkPlay * play)
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gst_player_set_volume (play->player, value);
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}
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static gint
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_get_current_track_index (GtkPlay * play, void * (*func) (GstPlayer * player))
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{
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void *obj;
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gint index = -1;
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obj = func (play->player);
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if (obj) {
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index = gst_player_stream_info_get_index ((GstPlayerStreamInfo*) obj);
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g_object_unref (obj);
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}
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return index;
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}
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static gint
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get_current_track_index (GtkPlay * play, GType type)
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{
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if (type == GST_TYPE_PLAYER_VIDEO_INFO)
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return _get_current_track_index (play,
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(void*) gst_player_get_current_video_track);
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else if (type == GST_TYPE_PLAYER_AUDIO_INFO)
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return _get_current_track_index (play,
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(void*) gst_player_get_current_audio_track);
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else
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return _get_current_track_index (play,
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(void*) gst_player_get_current_subtitle_track);
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}
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static gchar *
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get_menu_label (GstPlayerStreamInfo *stream, GType type)
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{
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if (type == GST_TYPE_PLAYER_AUDIO_INFO) {
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gchar *label = NULL;
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gchar *lang, *codec, *channels;
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/* label format: <codec_name> <channel> [language] */
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lang = stream_info_get_string (stream, AUDIO_INFO_LANGUAGE, FALSE);
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codec = stream_info_get_string (stream, AUDIO_INFO_CODEC, FALSE);
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channels = stream_info_get_string (stream, AUDIO_INFO_CHANNELS, FALSE);
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if (lang) {
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label = g_strdup_printf ("%s %s [%s]", codec ? codec : "",
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channels ? channels : "", lang);
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g_free (lang);
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}
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else
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label = g_strdup_printf ("%s %s", codec ? codec : "",
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channels ? channels : "");
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g_free (codec);
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g_free (channels);
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return label;
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} else if (type == GST_TYPE_PLAYER_VIDEO_INFO) {
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/* label format: <codec_name> */
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return stream_info_get_string (stream, VIDEO_INFO_CODEC, FALSE);
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} else {
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/* label format: <langauge> */
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return stream_info_get_string (stream, SUBTITLE_INFO_LANGUAGE, FALSE);
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}
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return NULL;
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}
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static void
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disable_track (GtkPlay * play, GType type)
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{
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if (type == GST_TYPE_PLAYER_VIDEO_INFO)
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gst_player_set_video_track_enabled (play->player, FALSE);
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else if (type == GST_TYPE_PLAYER_AUDIO_INFO)
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gst_player_set_audio_track_enabled (play->player, FALSE);
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else
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gst_player_set_subtitle_track_enabled (play->player, FALSE);
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}
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static void
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change_track (GtkPlay * play, gint index, GType type)
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{
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if (type == GST_TYPE_PLAYER_VIDEO_INFO) {
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gst_player_set_video_track (play->player, index);
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gst_player_set_video_track_enabled (play->player, TRUE);
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} else if (type == GST_TYPE_PLAYER_AUDIO_INFO) {
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gst_player_set_audio_track (play->player, index);
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gst_player_set_audio_track_enabled (play->player, TRUE);
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} else {
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gst_player_set_subtitle_track (play->player, index);
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gst_player_set_subtitle_track_enabled (play->player, TRUE);
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}
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}
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static void
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track_changed_cb (GtkWidget * widget, GtkPlay * play)
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{
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GType type;
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gint index;
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/* check if button is toggled */
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if (!gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM(widget)))
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return;
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index = GPOINTER_TO_INT (g_object_get_data(G_OBJECT(widget), "index"));
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type = GPOINTER_TO_SIZE (g_object_get_data(G_OBJECT(widget), "type"));
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if (index == -1)
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disable_track (play, type);
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else
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change_track (play, index, type);
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}
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static GtkWidget *
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create_tracks_menu (GtkPlay * play, GstPlayerMediaInfo * media_info,
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GType type)
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{
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GtkWidget *menu;
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GtkWidget *item;
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GList *list, *l;
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gint current_index;
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GSList *group = NULL;
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current_index = get_current_track_index (play, type);
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if (type == GST_TYPE_PLAYER_VIDEO_INFO)
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list = gst_player_get_video_streams (media_info);
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else if (type == GST_TYPE_PLAYER_AUDIO_INFO)
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list = gst_player_get_audio_streams (media_info);
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else
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list = gst_player_get_subtitle_streams (media_info);
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menu = gtk_menu_new ();
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for (l = list; l != NULL; l = l->next) {
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gint index;
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gchar *buffer;
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GstPlayerStreamInfo *s = (GstPlayerStreamInfo*) l->data;
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buffer = get_menu_label (s, type);
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item = gtk_radio_menu_item_new_with_label (group, buffer);
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group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM(item));
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index = gst_player_stream_info_get_index (s);
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g_object_set_data (G_OBJECT(item), "index", GINT_TO_POINTER (index));
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g_object_set_data (G_OBJECT(item), "type", GSIZE_TO_POINTER (type));
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if (current_index == index)
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gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), True);
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g_free (buffer);
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g_signal_connect (G_OBJECT(item), "toggled",
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G_CALLBACK (track_changed_cb), play);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), item);
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}
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item = gtk_radio_menu_item_new_with_label (group, "Disable");
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group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM(item));
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g_object_set_data (G_OBJECT(item), "index", GINT_TO_POINTER (-1));
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g_object_set_data (G_OBJECT(item), "type", GSIZE_TO_POINTER (type));
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if (current_index == -1)
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gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), True);
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g_signal_connect (G_OBJECT(item), "toggled",
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G_CALLBACK (track_changed_cb), play);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), item);
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return menu;
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}
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static void
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gtk_player_popup_menu_create (GtkPlay * play, GdkEventButton * event)
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{
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GtkWidget *menu;
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GtkWidget *info;
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GtkWidget *audio;
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GtkWidget *video;
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GtkWidget *sub;
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GtkWidget *submenu;
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GstPlayerMediaInfo *media_info;
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media_info = gst_player_get_media_info (play->player);
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if (!media_info)
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return;
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menu = gtk_menu_new ();
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info = gtk_menu_item_new_with_label ("Media Information");
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audio = gtk_menu_item_new_with_label ("Audio");
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video = gtk_menu_item_new_with_label ("Video");
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sub = gtk_menu_item_new_with_label ("Subtitle");
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if (!gst_player_get_video_streams (media_info))
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gtk_widget_set_sensitive (video, FALSE);
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else {
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submenu = create_tracks_menu (play, media_info, GST_TYPE_PLAYER_VIDEO_INFO);
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if (submenu)
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gtk_menu_item_set_submenu (GTK_MENU_ITEM(video), submenu);
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}
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if (!gst_player_get_audio_streams (media_info))
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gtk_widget_set_sensitive (audio, FALSE);
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else {
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submenu = create_tracks_menu (play, media_info, GST_TYPE_PLAYER_AUDIO_INFO);
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if (submenu)
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gtk_menu_item_set_submenu (GTK_MENU_ITEM(audio), submenu);
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}
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if (!gst_player_get_subtitle_streams (media_info))
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gtk_widget_set_sensitive (sub, FALSE);
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else {
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submenu = create_tracks_menu (play, media_info,
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GST_TYPE_PLAYER_SUBTITLE_INFO);
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if (submenu)
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gtk_menu_item_set_submenu (GTK_MENU_ITEM(sub), submenu);
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}
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g_signal_connect (G_OBJECT (info), "activate",
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G_CALLBACK (media_info_clicked_cb), play);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), video);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), audio);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), sub);
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gtk_menu_shell_append (GTK_MENU_SHELL(menu), info);
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gtk_widget_show_all (menu);
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gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL,
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(event != NULL) ? event->button : 0,
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gdk_event_get_time((GdkEvent*)event));
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g_object_unref (media_info);
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}
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static void
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mouse_button_pressed_cb (GtkWidget * unused, GdkEventButton * event,
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GtkPlay *play)
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{
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/* we only care about right button pressed event */
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if (event->button != 3)
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return;
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gtk_player_popup_menu_create (play, event);
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}
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static void
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create_ui (GtkPlay * play)
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{
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@ -515,6 +763,13 @@ create_ui (GtkPlay * play)
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play->video_area = gtk_drawing_area_new ();
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g_signal_connect (play->video_area, "realize",
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G_CALLBACK (video_area_realize_cb), play);
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g_signal_connect (play->video_area, "button-press-event",
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G_CALLBACK (mouse_button_pressed_cb), play);
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gtk_widget_set_events (play->video_area, GDK_EXPOSURE_MASK
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| GDK_LEAVE_NOTIFY_MASK
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| GDK_BUTTON_PRESS_MASK
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| GDK_POINTER_MOTION_MASK
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| GDK_POINTER_MOTION_HINT_MASK);
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/* Unified play/pause button */
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play->play_pause_button =
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@ -581,8 +836,6 @@ create_ui (GtkPlay * play)
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gtk_widget_realize (play->video_area);
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gtk_widget_show_all (play->window);
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gtk_widget_hide (play->video_area);
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}
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static void
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@ -610,16 +863,6 @@ position_updated_cb (GstPlayer * unused, GstClockTime position, GtkPlay * play)
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play->seekbar_value_changed_signal_id);
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}
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static void
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video_dimensions_changed_cb (GstPlayer * unused, gint width, gint height,
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GtkPlay * play)
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{
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if (width > 0 && height > 0)
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gtk_widget_show (play->video_area);
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else
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gtk_widget_hide (play->video_area);
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}
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static void
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eos_cb (GstPlayer * unused, GtkPlay * play)
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{
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@ -751,8 +994,6 @@ main (gint argc, gchar ** argv)
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G_CALLBACK (position_updated_cb), &play);
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g_signal_connect (play.player, "duration-changed",
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G_CALLBACK (duration_changed_cb), &play);
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g_signal_connect (play.player, "video-dimensions-changed",
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G_CALLBACK (video_dimensions_changed_cb), &play);
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g_signal_connect (play.player, "end-of-stream", G_CALLBACK (eos_cb), &play);
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g_signal_connect (play.player, "media-info-updated",
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G_CALLBACK (media_info_updated_cb), &play);
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