void
dvdomatic_setup ()
{
- bindtextdomain ("libdvdomatic", LOCALE_DIR);
-
avfilter_register_all ();
Format::setup_formats ();
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.
* @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);
, dcp (dcp_)
{}
- bool skip () const {
- return !about_equal (source, dcp) && source > dcp;
- }
-
- bool repeat () const {
- return !about_equal (source, dcp) && source < dcp;
- }
-
float source;
int dcp;
};
-/** @param fps Arbitrary source frames-per-second value */
-/** XXX: this could be slow-ish */
-DCPFrameRate::DCPFrameRate (float source_fps)
+int
+best_dcp_frame_rate (float source_fps)
{
list<int> const allowed_dcp_frame_rates = Config::instance()->allowed_dcp_frame_rates ();
++i;
}
- if (!best) {
- throw EncodeError (_("cannot find a suitable DCP frame rate for this source"));
- }
-
- frames_per_second = best->dcp;
- skip = best->skip ();
- repeat = best->repeat ();
- change_speed = !about_equal (source_fps * factor(), frames_per_second);
+ assert (best);
+ return best->dcp;
}
/** @param An arbitrary sampling rate.
return 96000;
}
-int
-dcp_audio_channels (int f)
-{
- if (f == 1) {
- /* The source is mono, so to put the mono channel into
- the centre we need to generate a 5.1 soundtrack.
- */
- return 6;
- }
-
- return f;
-}
-
bool operator== (Crop const & a, Crop const & b)
{
return (a.left == b.left && a.right == b.right && a.top == b.top && a.bottom == b.bottom);
return info;
}
+
+string
+audio_channel_name (int c)
+{
+ assert (MAX_AUDIO_CHANNELS == 6);
+
+ /* TRANSLATORS: these are the names of audio channels; Lfe (sub) is the low-frequency
+ enhancement channel (sub-woofer)./
+ */
+ string const channels[] = {
+ _("Left"),
+ _("Right"),
+ _("Centre"),
+ _("Lfe (sub)"),
+ _("Left surround"),
+ _("Right surround"),
+ };
+
+ return channels[c];
+}
+
+AudioMapping::AudioMapping (int c)
+ : _source_channels (c)
+{
+
+}
+
+optional<libdcp::Channel>
+AudioMapping::source_to_dcp (int c) const
+{
+ if (c >= _source_channels) {
+ return optional<libdcp::Channel> ();
+ }
+
+ if (_source_channels == 1) {
+ /* mono sources to centre */
+ return libdcp::CENTRE;
+ }
+
+ return static_cast<libdcp::Channel> (c);
+}
+
+optional<int>
+AudioMapping::dcp_to_source (libdcp::Channel c) const
+{
+ if (_source_channels == 1) {
+ if (c == libdcp::CENTRE) {
+ return 0;
+ } else {
+ return optional<int> ();
+ }
+ }
+
+ if (static_cast<int> (c) >= _source_channels) {
+ return optional<int> ();
+ }
+
+ return static_cast<int> (c);
+}
+
+int
+AudioMapping::dcp_channels () const
+{
+ if (_source_channels == 1) {
+ /* The source is mono, so to put the mono channel into
+ the centre we need to generate a 5.1 soundtrack.
+ */
+ return 6;
+ }
+
+ return _source_channels;
+}
+
+FrameRateConversion::FrameRateConversion (float source, int dcp)
+ : skip (false)
+ , repeat (false)
+ , change_speed (false)
+{
+ if (fabs (source / 2.0 - dcp) < (fabs (source - dcp))) {
+ skip = true;
+ } else if (fabs (source * 2 - dcp) < fabs (source - dcp)) {
+ repeat = true;
+ }
+
+ 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);
+ }
+ }
+}