XML metadata and some other bits.

[dcpomatic.git] / src / lib / util.cc

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 85a04ed179e8305da1c3e4daa21e3d92fe47f949..1c020875abd95d5e3c7cd4f90f754d4a42375241 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -235,9 +235,6 @@ seconds (struct timeval t)
 void
 dvdomatic_setup ()
 {
-       bindtextdomain ("libdvdomatic", LOCALE_PREFIX);
-       setlocale (LC_ALL, "");
-       
        avfilter_register_all ();
        
        Format::setup_formats ();
@@ -249,6 +246,50 @@ dvdomatic_setup ()
        ui_thread = this_thread::get_id ();
 }
 
+#ifdef DVDOMATIC_WINDOWS
+boost::filesystem::path
+mo_path ()
+{
+       wchar_t buffer[512];
+       GetModuleFileName (0, buffer, 512 * sizeof(wchar_t));
+       boost::filesystem::path p (buffer);
+       p = p.parent_path ();
+       p = p.parent_path ();
+       p /= "locale";
+       return p;
+}
+#endif
+
+void
+dvdomatic_setup_i18n (string lang)
+{
+#ifdef DVDOMATIC_POSIX
+       lang += ".UTF8";
+#endif
+
+       if (!lang.empty ()) {
+               /* Override our environment language; this is essential on
+                  Windows.
+               */
+               char cmd[64];
+               snprintf (cmd, sizeof(cmd), "LANGUAGE=%s", lang.c_str ());
+               putenv (cmd);
+               snprintf (cmd, sizeof(cmd), "LANG=%s", lang.c_str ());
+               putenv (cmd);
+       }
+
+       setlocale (LC_ALL, "");
+       textdomain ("libdvdomatic");
+
+#ifdef DVDOMATIC_WINDOWS
+       bindtextdomain ("libdvdomatic", mo_path().string().c_str());
+#endif 
+
+#ifdef DVDOMATIC_POSIX
+       bindtextdomain ("libdvdomatic", POSIX_LOCALE_PREFIX);
+#endif
+}
+
 /** @param start Start position for the crop within the image.
  *  @param size Size of the cropped area.
  *  @return FFmpeg crop filter string.
@@ -306,11 +347,11 @@ md5_digest (void const * data, int size)
  *  @return MD5 digest of file's contents.
  */
 string
-md5_digest (string file)
+md5_digest (boost::filesystem::path file)
 {
-       ifstream f (file.c_str(), ios::binary);
+       ifstream f (file.string().c_str(), ios::binary);
        if (!f.good ()) {
-               throw OpenFileError (file);
+               throw OpenFileError (file.string());
        }
        
        f.seekg (0, ios::end);
@@ -837,19 +878,6 @@ video_frames_to_audio_frames (SourceFrame v, float audio_sample_rate, float fram
        return ((int64_t) v * audio_sample_rate / frames_per_second);
 }
 
-/** @param f Filename.
- *  @return true if this file is a still image, false if it is something else.
- */
-bool
-still_image_file (string f)
-{
-       string ext = boost::filesystem::path(f).extension().string();
-
-       transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
-       
-       return (ext == N_(".tif") || ext == N_(".tiff") || ext == N_(".jpg") || ext == N_(".jpeg") || ext == N_(".png") || ext == N_(".bmp"));
-}
-
 /** @return A pair containing CPU model name and the number of processors */
 pair<string, int>
 cpu_info ()
@@ -885,12 +913,12 @@ audio_channel_name (int c)
           enhancement channel (sub-woofer)./
        */
        string const channels[] = {
-               "Left",
-               "Right",
-               "Centre",
-               "Lfe (sub)",
-               "Left surround",
-               "Right surround",
+               _("Left"),
+               _("Right"),
+               _("Centre"),
+               _("Lfe (sub)"),
+               _("Left surround"),
+               _("Right surround"),
        };
 
        return channels[c];
@@ -960,4 +988,19 @@ FrameRateConversion::FrameRateConversion (float source, int dcp)
        }
 
        change_speed = !about_equal (source * factor(), dcp);
+
+       if (!skip && !repeat && !change_speed) {
+               description = _("DCP and source have the same rate.\n");
+       } else {
+               if (skip) {
+                       description = _("DCP will use every other frame of the source.\n");
+               } else if (repeat) {
+                       description = _("Each source frame will be doubled in the DCP.\n");
+               }
+
+               if (change_speed) {
+                       float const pc = dcp * 100 / (source * factor());
+                       description += String::compose (_("DCP will run at %1%% of the source speed."), pc);
+               }
+       }
 }