mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 02:00:33 +00:00
mi: code cleanups, comments
This commit is contained in:
Stefan Sauer
parent
2309c6d7fb
commit
d70da55d3b
3 changed files with 78 additions and 69 deletions
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@ -25,8 +25,7 @@ public class MediaInfo.App : Window
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private FileChooserWidget chooser;
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private Info info;
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public App (string? directory_or_uri)
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{
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public App (string? directory_or_uri) {
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GLib.Object (type : WindowType.TOPLEVEL);
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string directory = null;
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@ -85,8 +84,7 @@ public class MediaInfo.App : Window
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// helper
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private MenuBar create_menu ()
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{
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private MenuBar create_menu () {
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MenuBar menu_bar = new MenuBar ();
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Gtk.MenuItem item;
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Gtk.Menu sub_menu;
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@ -142,8 +140,7 @@ public class MediaInfo.App : Window
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// signal handler
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private void on_update_preview ()
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{
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private void on_update_preview () {
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File file = chooser.get_file();
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bool res = false;
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@ -153,8 +150,7 @@ public class MediaInfo.App : Window
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chooser.set_preview_widget_active (res);
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}
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private void on_fullscreen_toggled (CheckMenuItem item)
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{
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private void on_fullscreen_toggled (CheckMenuItem item) {
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if (item.active) {
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fullscreen();
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} else {
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@ -162,8 +158,7 @@ public class MediaInfo.App : Window
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}
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}
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private void on_about_clicked (Gtk.MenuItem item)
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{
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private void on_about_clicked (Gtk.MenuItem item) {
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AboutDialog dlg = new AboutDialog ();
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dlg.set_version(Config.PACKAGE_VERSION);
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@ -36,6 +36,7 @@ public class MediaInfo.Info : Box
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private Notebook video_streams; // depending on screen resolution
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private Notebook audio_streams;
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private Notebook subtitle_streams;
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private Label toc_entries; // TODO(ensonic): use treeview
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private Preview preview;
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private ScrolledWindow info_area;
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// gstreamer objects
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@ -53,8 +54,7 @@ public class MediaInfo.Info : Box
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private HashSet<string> tag_black_list;
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private HashMap<string, string> wikilinks;
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public Info ()
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{
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public Info () {
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Label label;
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Table table;
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AttachOptions fill = AttachOptions.FILL;
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@ -251,6 +251,17 @@ public class MediaInfo.Info : Box
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row++;
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}
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label = new Label (null);
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label.set_markup("<b>Toc</b>");
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label.set_alignment (0.0f, 0.5f);
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table.attach (label, 0, 3, row, row+1, fill_exp, 0, 0, 1);
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row++;
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toc_entries = new Label (null); // TODO(ensonic): use TreeView
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//toc.row_activated.connect (on_toc_entry_activated);
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table.attach (toc_entries, 0, 3, row, row+1, fill_exp, 0, 0, 1);
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row++;
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// TODO: add container stream info widgets
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// TODO: add tag list widget
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@ -274,16 +285,14 @@ public class MediaInfo.Info : Box
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bus.sync_message["element"].connect (on_element_sync_message);
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}
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~Info ()
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{
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~Info () {
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// stop previous playback
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pb.set_state (State.NULL);
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}
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// public methods
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public bool discover (string uri)
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{
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public bool discover (string uri) {
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bool res = true;
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if (uri != null) {
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@ -318,8 +327,7 @@ public class MediaInfo.Info : Box
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return (res);
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}
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private void on_uri_discovered (DiscovererInfo info, Error e)
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{
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private void on_uri_discovered (DiscovererInfo info, Error e) {
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if (e != null) {
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debug ("Failed to extract metadata from %s: %s: %s", info.get_uri(), e.domain.to_string (), e.message);
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container_caps.set_text ("");
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@ -329,24 +337,7 @@ public class MediaInfo.Info : Box
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process_new_uri (info);
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}
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private void set_wikilink(Label label, Caps caps)
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{
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string str = get_codec_description (caps);
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string wikilink = wikilinks[str];
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if (wikilink == null) {
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wikilink = wikilinks[caps.get_structure(0).get_name()];
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}
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if (wikilink != null) {
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// FIXME: make prefix (en) and link translatable
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label.set_markup ("<a href=\"http://en.wikipedia.org/wiki/%s\">%s</a>".printf (wikilink, str));
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} else {
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label.set_text (str);
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}
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}
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private void process_new_uri (DiscovererInfo info)
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{
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private void process_new_uri (DiscovererInfo info) {
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string uri = info.get_uri();
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GLib.List<DiscovererStreamInfo> l;
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DiscovererStreamInfo sinfo;
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@ -360,6 +351,7 @@ public class MediaInfo.Info : Box
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Caps caps;
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unowned Structure s;
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unowned TagList t;
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unowned Toc toc = null;
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// sort streams
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ArrayList<string> sids = new ArrayList<string> ();
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int six;
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@ -404,23 +396,18 @@ public class MediaInfo.Info : Box
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caps = sinfo.get_caps ();
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container_caps.set_text (caps.to_string ());
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set_wikilink (container_name, caps);
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toc = sinfo.get_toc();
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// irks: we can also have the toc on a *_stream
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}
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// reset notebooks
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if (compact_mode) {
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while (all_streams.get_n_pages() > 0) {
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all_streams.remove_page (-1);
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}
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clear_notebook (all_streams);
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} else {
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while (video_streams.get_n_pages() > 0) {
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video_streams.remove_page (-1);
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}
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while (audio_streams.get_n_pages() > 0) {
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audio_streams.remove_page (-1);
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}
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while (subtitle_streams.get_n_pages() > 0) {
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subtitle_streams.remove_page (-1);
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}
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clear_notebook (video_streams);
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clear_notebook (audio_streams);
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clear_notebook (subtitle_streams);
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}
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page_offset = 0;
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@ -548,7 +535,9 @@ public class MediaInfo.Info : Box
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row++;
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}
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// sinfo.get_toc()
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if (toc == null) {
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toc = sinfo.get_toc();
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}
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six = get_stream_index (sinfo, sids);
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nb.insert_page (table, new Label (@"video $i"), page_offset + six);
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@ -657,6 +646,10 @@ public class MediaInfo.Info : Box
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row++;
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}
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if (toc == null) {
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toc = sinfo.get_toc();
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}
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six = get_stream_index (sinfo, sids);
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nb.insert_page (table, new Label (@"audio $i"), page_offset + six);
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}
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@ -723,6 +716,10 @@ public class MediaInfo.Info : Box
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row++;
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}
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if (toc == null) {
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toc = sinfo.get_toc();
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}
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six = get_stream_index (sinfo, sids);
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nb.insert_page (table, new Label (@"subtitle $i"), page_offset + six);
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}
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@ -731,6 +728,12 @@ public class MediaInfo.Info : Box
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}
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nb.show_all();
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if (toc != null) {
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toc_entries.set_text ("has toc");
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} else {
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toc_entries.set_text (null);
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}
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if (have_video) {
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Gdk.Point res = video_resolutions[0];
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preview.set_content_size(res.x, res.y);
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@ -749,8 +752,7 @@ public class MediaInfo.Info : Box
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// signal handlers
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private void on_preview_size_allocate (Widget widget, Gtk.Allocation box)
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{
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private void on_preview_size_allocate (Widget widget, Gtk.Allocation box) {
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/*
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Gtk.Allocation alloc;
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get_allocation (out alloc);
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@ -766,8 +768,7 @@ public class MediaInfo.Info : Box
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*/
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}
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private bool on_preview_draw (Widget widget, Cairo.Context cr)
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{
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private bool on_preview_draw (Widget widget, Cairo.Context cr) {
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if (pb.current_state < State.PAUSED || !have_video) {
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widget.set_double_buffered (true);
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} else {
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@ -776,16 +777,14 @@ public class MediaInfo.Info : Box
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return false;
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}
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private void on_element_sync_message (Gst.Bus bus, Message message)
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{
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private void on_element_sync_message (Gst.Bus bus, Message message) {
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if (Gst.Video.is_video_overlay_prepare_window_handle_message (message)) {
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Gst.Video.Overlay overlay = message.src as Gst.Video.Overlay;
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overlay.set_window_handle ((uint *)Gdk.X11Window.get_xid (preview.get_window ()));
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}
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}
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private void on_video_stream_switched (Notebook nb, Widget page, uint page_num)
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{
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private void on_video_stream_switched (Notebook nb, Widget page, uint page_num) {
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if (pb.current_state > State.PAUSED) {
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debug ("Switching video to: %u", page_num);
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((GLib.Object)pb).set_property ("current-video", (int)page_num);
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@ -794,24 +793,21 @@ public class MediaInfo.Info : Box
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}
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}
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private void on_audio_stream_switched (Notebook nb, Widget page, uint page_num)
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{
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private void on_audio_stream_switched (Notebook nb, Widget page, uint page_num) {
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if (pb.current_state > State.PAUSED) {
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debug ("Switching audio to: %u", page_num);
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((GLib.Object)pb).set_property ("current-audio", (int)page_num);
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}
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}
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private void on_subtitle_stream_switched (Notebook nb, Widget page, uint page_num)
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{
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private void on_subtitle_stream_switched (Notebook nb, Widget page, uint page_num) {
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if (pb.current_state > State.PAUSED) {
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debug ("Switching subtitle to: %u", page_num);
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((GLib.Object)pb).set_property ("current-text", (int)page_num);
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}
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}
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private void on_stream_switched (Notebook nb, Widget page, uint page_num)
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{
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private void on_stream_switched (Notebook nb, Widget page, uint page_num) {
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if (pb.current_state > State.PAUSED) {
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if (page_num < num_video_streams) {
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debug ("Switching video to: %u", page_num);
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@ -835,9 +831,29 @@ public class MediaInfo.Info : Box
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// helpers
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private void clear_notebook (NoteBook nb) {
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while (nb.get_n_pages() > 0) {
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nb.remove_page (-1);
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}
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}
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private void set_wikilink (Label label, Caps caps) {
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string str = get_codec_description (caps);
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string wikilink = wikilinks[str];
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if (wikilink == null) {
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wikilink = wikilinks[caps.get_structure(0).get_name()];
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}
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if (wikilink != null) {
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// FIXME: make prefix (en) and link translatable
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label.set_markup ("<a href=\"http://en.wikipedia.org/wiki/%s\">%s</a>".printf (wikilink, str));
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} else {
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label.set_text (str);
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}
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}
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// get stream index where streams are orderd by stream_id
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private int get_stream_index (DiscovererStreamInfo sinfo, ArrayList<string> sids)
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{
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private int get_stream_index (DiscovererStreamInfo sinfo, ArrayList<string> sids) {
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string sid = sinfo.get_stream_id ();
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int six = 0;
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@ -850,8 +866,7 @@ public class MediaInfo.Info : Box
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return six;
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}
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private string build_taglist_info (TagList t)
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{
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private string build_taglist_info (TagList t) {
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uint i;
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string str, fn, vstr;
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GLib.Value v;
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@ -26,8 +26,7 @@ const OptionEntry[] options = {
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{ null }
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};
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int main(string[] args)
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{
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int main(string[] args) {
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Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
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Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
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Intl.textdomain (Config.GETTEXT_PACKAGE);
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