From 8c015b0207987243bd98a6412cf39f07edec35ed Mon Sep 17 00:00:00 2001
From: Stefan Sauer <ensonic@users.sf.net>
Date: Fri, 5 Nov 2010 17:17:16 +0200
Subject: [PATCH] info: add named video resolutions

Use a gee hashmap for named video resolutions (e.g. VGA) and show those in the
info.
---
 mediainfo/configure.ac     |  4 ++--
 mediainfo/src/mi-info.vala | 43 ++++++++++++++++++++++++++++++++++++--
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/mediainfo/configure.ac b/mediainfo/configure.ac
index 98963c0cdf..4ef1605569 100644
--- a/mediainfo/configure.ac
+++ b/mediainfo/configure.ac
@@ -16,8 +16,8 @@ AC_PROG_INSTALL
 AC_PROG_INTLTOOL([0.35])
 PKG_PROG_PKG_CONFIG
 
-pkg_modules="gtk+-2.0 >= 2.14.0 gstreamer-0.10 >= 0.10.30 gstreamer-plugins-base-0.10 >= 0.10.30"
-MI_PACKAGES="--pkg gtk+-2.0 --pkg gdk-x11-2.0 --pkg gstreamer-0.10 --pkg gstreamer-interfaces-0.10 --pkg gstreamer-pbutils-0.10"
+pkg_modules="gee-1.0 gtk+-2.0 >= 2.14.0 gstreamer-0.10 >= 0.10.30 gstreamer-plugins-base-0.10 >= 0.10.30"
+MI_PACKAGES="--pkg gee-1.0 --pkg gtk+-2.0 --pkg gdk-x11-2.0 --pkg gstreamer-0.10 --pkg gstreamer-interfaces-0.10 --pkg gstreamer-pbutils-0.10"
 PKG_CHECK_MODULES(MI, [$pkg_modules])
 AC_SUBST(MI_CFLAGS)
 AC_SUBST(MI_LIBS)
diff --git a/mediainfo/src/mi-info.vala b/mediainfo/src/mi-info.vala
index b62eacbff8..89ac8762ad 100644
--- a/mediainfo/src/mi-info.vala
+++ b/mediainfo/src/mi-info.vala
@@ -19,6 +19,7 @@
 
 using Gtk;
 using Gst;
+using Gee;
 
 /*
 we need to update the vapi for yet unreleased gstreamer api:
@@ -48,6 +49,8 @@ public class MediaInfo.Info : VBox
   private Pipeline pb;
   private bool have_video = false;
 
+  private HashMap<string, string> resolutions;
+
   public Info ()
   {
     Label label;
@@ -59,9 +62,38 @@ public class MediaInfo.Info : VBox
     // configure the view
     set_homogeneous (false);
 
+    // setup lookup tables
+    // video resolutions: http://upload.wikimedia.org/wikipedia/mediainfo/commons/e/e5/Vector_Video_Standards2.svg
+    // FIXME: these are only for PAR = 1:1
+    // we could have another list for CIF (http://en.wikipedia.org/wiki/Common_Intermediate_Format)
+    resolutions = new HashMap<string, string> ();
+    // 5:4
+    resolutions["1280 x 1024"] = "SXGA";
+    resolutions["2560 x 2048"] = "QSXGA";
+    // 4:3
+    resolutions["320 x 240"] = "QVGA";
+    resolutions["640 x 480"] = "VGA";
+    resolutions["768 x 576"] = "PAL";
+    resolutions["800 x 600"] = "SVGA";
+    resolutions["1024 x 768"] = "XGA";
+    resolutions["1400 x 1050"] = "SXGA+";
+    resolutions["1600 x 1200"] = "UXGA";
+    resolutions["2048 x 1536"] = "QXGA";
+    // 8:5 (16:10)
+    resolutions["320 x 200"] = "CGA";
+    resolutions["1280 x 800"] = "WXGA";
+    resolutions["1680 x 1050"] = "WXGA+";
+    resolutions["1920 x 1200"] = "WUXGA";
+    // 5:3
+    resolutions["800 x 480"] = "WVGA";
+    resolutions["1280 x 768"] = "WXGA";
+    // 16:9
+    resolutions["854 x 480"] = "WVGA";
+    resolutions["1280 x 720"] = "HD 720";
+    resolutions["1920 x 1080"] = "HD 1080";
+
     // add widgets
     // FIXME: handle aspect ratio (AspectFrame.ratio)
-    // FIXME: paint it black from the start
     drawing_area = new DrawingArea ();
     drawing_area.set_size_request (300, 150);
     drawing_area.expose_event.connect (on_drawing_area_expose);
@@ -262,7 +294,13 @@ public class MediaInfo.Info : VBox
           label = new Label ("Resolution:");
           label.set_alignment (1.0f, 0.5f);
           table.attach (label, 0, 1, row, row+1, fill, 0, 0, 0);
-          str = "%u x %u".printf (((DiscovererVideoInfo)sinfo).get_width(),((DiscovererVideoInfo)sinfo).get_height());
+          string resolution = "%u x %u".printf (((DiscovererVideoInfo)sinfo).get_width(),((DiscovererVideoInfo)sinfo).get_height());
+          string named_res = resolutions[resolution];
+          if (named_res != null) {
+            str = "%s (%s)".printf (named_res, resolution);
+          } else {
+            str = resolution;
+          }
           label = new Label (str);
           label.set_alignment (0.0f, 0.5f);
           table.attach (label, 1, 2, row, row+1, fill_exp, 0, 3, 1);
@@ -367,6 +405,7 @@ public class MediaInfo.Info : VBox
           table.attach (label, 1, 2, row, row+1, fill_exp, 0, 3, 1);
           row++;
 
+          // TODO: check channel layouts, can we have some nice names here ?
           label = new Label ("Channels:");
           label.set_alignment (1.0f, 0.5f);
           table.attach (label, 0, 1, row, row+1, fill, 0, 0, 0);