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info: add named video resolutions

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Use a gee hashmap for named video resolutions (e.g. VGA) and show those in the
info.
This commit is contained in:
Stefan Sauer 2010-11-05 17:17:16 +02:00
parent 3b3a5273e5
commit 8c015b0207
2 changed files with 43 additions and 4 deletions
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4
mediainfo/configure.ac
View file

@ -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)

43
mediainfo/src/mi-info.vala
View file

@ -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);