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mi-info: improve media preview

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Set double_buffering when we analyzed the media. Drop signal handlers on preview
widget for delayed configuration. Prepare preview as soon as we have discovered.
This commit is contained in:
Stefan Sauer 2013-10-17 22:34:25 +02:00
parent 74b86f7793
commit 2e423f7120
1 changed files with 10 additions and 31 deletions
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41
mediainfo/src/mi-info.vala
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@ -163,8 +163,6 @@ public class MediaInfo.Info : Box
// add widgets
preview = new Preview ();
preview.draw.connect (on_preview_draw);
preview.size_allocate.connect (on_preview_size_allocate);
pack_start (preview, false, false, 0);
info_area = new ScrolledWindow (null, null);
@ -368,7 +366,12 @@ public class MediaInfo.Info : Box
duration.set_text ("");
return;
}
// prepare file from preview
((GLib.Object)pb).set_property ("uri", info.get_uri());
pb.set_state (State.PAUSED);
// update info view
duration.set_text (format_time(info.get_duration ()));
/*
@ -473,49 +476,25 @@ public class MediaInfo.Info : Box
toc_entries.set_model (build_toc_info (toc));
toc_entries.expand_all ();
// TODO(ensonic): ideally do async wait for PAUSED
if (have_video) {
Gdk.Point res = video_resolutions[0];
preview.set_content_size(res.x, res.y);
preview.set_double_buffered (false);
} else if (album_art != null) {
preview.set_static_content(album_art);
preview.set_double_buffered (true);
} else {
preview.reset();
preview.set_double_buffered (true);
}
//l = info.get_container_streams ();
// play file
((GLib.Object)pb).set_property ("uri", info.get_uri());
pb.set_state (State.PLAYING);
}
// signal handlers
private void on_preview_size_allocate (Widget widget, Gtk.Allocation box) {
/*
Gtk.Allocation alloc;
get_allocation (out alloc);
debug ("size_allocate: %d x %d", alloc.width, alloc.height);
Gtk.Requisition requisition;
info_area.get_child ().get_preferred_size (null, out requisition);
debug ("info_area: %d x %d", requisition.width, requisition.height);
debug ("video_area: %d x %d", box.width, box.height);
int max_h = alloc.height - box.height;
info_area.set_min_content_height (int.min (requisition.height, max_h));
*/
}
private bool on_preview_draw (Widget widget, Cairo.Context cr) {
if (pb.current_state < State.PAUSED || !have_video) {
widget.set_double_buffered (true);
} else {
widget.set_double_buffered (false);
}
return false;
}
private void on_element_sync_message (Gst.Bus bus, Message message) {
if (Gst.Video.is_video_overlay_prepare_window_handle_message (message)) {