Add some comments for translators.

diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index 2c2d36a986c6eb3b725b40c9222e38d5f9e043d6..6df97a48535f1e8b56f65a94cc8a55f51d9015c6 100644 (file)
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -376,12 +376,18 @@ FFmpegContent::add_properties (list<pair<string, string> >& p) const
 
                switch (_color_range) {
                case AVCOL_RANGE_UNSPECIFIED:
 
                switch (_color_range) {
                case AVCOL_RANGE_UNSPECIFIED:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is unknown (not specified in the file).

                        p.push_back (make_pair (_("Colour range"), _("Unspecified")));
                        break;
                case AVCOL_RANGE_MPEG:
                        p.push_back (make_pair (_("Colour range"), _("Unspecified")));
                        break;
                case AVCOL_RANGE_MPEG:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is limited, so that not all possible values are valid.

                        p.push_back (make_pair (_("Colour range"), String::compose (_("Limited (%1-%2)"), (total - sub) / 2, (total + sub) / 2)));
                        break;
                case AVCOL_RANGE_JPEG:
                        p.push_back (make_pair (_("Colour range"), String::compose (_("Limited (%1-%2)"), (total - sub) / 2, (total + sub) / 2)));
                        break;
                case AVCOL_RANGE_JPEG:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is full, so that all possible pixel values are valid.

                        p.push_back (make_pair (_("Colour range"), String::compose (_("Full (0-%1)"), total)));
                        break;
                default:
                        p.push_back (make_pair (_("Colour range"), String::compose (_("Full (0-%1)"), total)));
                        break;
                default:


@@ -390,12 +396,18 @@ FFmpegContent::add_properties (list<pair<string, string> >& p) const
        } else {
                switch (_color_range) {
                case AVCOL_RANGE_UNSPECIFIED:
        } else {
                switch (_color_range) {
                case AVCOL_RANGE_UNSPECIFIED:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is unknown (not specified in the file).

                        p.push_back (make_pair (_("Colour range"), _("Unspecified")));
                        break;
                case AVCOL_RANGE_MPEG:
                        p.push_back (make_pair (_("Colour range"), _("Unspecified")));
                        break;
                case AVCOL_RANGE_MPEG:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is limited, so that not all possible values are valid.

                        p.push_back (make_pair (_("Colour range"), _("Limited")));
                        break;
                case AVCOL_RANGE_JPEG:
                        p.push_back (make_pair (_("Colour range"), _("Limited")));
                        break;
                case AVCOL_RANGE_JPEG:

+                       /// TRANSLATORS: this means that the range of pixel values used in this
+                       /// file is full, so that all possible pixel values are valid.

                        p.push_back (make_pair (_("Colour range"), _("Full")));
                        break;
                default:
                        p.push_back (make_pair (_("Colour range"), _("Full")));
                        break;
                default: