+
+void
+FFmpegContent::set_default_colour_conversion ()
+{
+ dcp::Size const s = video_size ();
+
+ boost::mutex::scoped_lock lm (_mutex);
+
+ if (s.width < 1080) {
+ _colour_conversion = PresetColourConversion::from_id ("rec601").conversion;
+ } else {
+ _colour_conversion = PresetColourConversion::from_id ("rec709").conversion;
+ }
+}
+
+vector<AudioStreamPtr>
+FFmpegContent::audio_streams () const
+{
+ boost::mutex::scoped_lock lm (_mutex);
+
+ vector<AudioStreamPtr> s;
+ copy (_audio_streams.begin(), _audio_streams.end(), back_inserter (s));
+ return s;
+}
+
+void
+FFmpegContent::add_properties (list<pair<string, string> >& p) const
+{
+ VideoContent::add_properties (p);
+
+ if (_bits_per_pixel) {
+ int const sub = 219 * pow (2, _bits_per_pixel.get() - 8);
+ int const total = pow (2, _bits_per_pixel.get());
+
+ 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:
+ /// 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:
+ /// 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:
+ DCPOMATIC_ASSERT (false);
+ }
+ } 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:
+ /// 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:
+ /// 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:
+ DCPOMATIC_ASSERT (false);
+ }
+ }
+
+ char const * primaries[] = {
+ _("Unspecified"),
+ _("BT709"),
+ _("Unspecified"),
+ _("Unspecified"),
+ _("BT470M"),
+ _("BT470BG"),
+ _("SMPTE 170M (BT601)"),
+ _("SMPTE 240M"),
+ _("Film"),
+ _("BT2020")
+ };
+
+ DCPOMATIC_ASSERT (AVCOL_PRI_NB == 10);
+ p.push_back (make_pair (_("Colour primaries"), primaries[_color_primaries]));
+
+ char const * transfers[] = {
+ _("Unspecified"),
+ _("BT709"),
+ _("Unspecified"),
+ _("Unspecified"),
+ _("Gamma 22 (BT470M)"),
+ _("Gamma 28 (BT470BG)"),
+ _("SMPTE 170M (BT601)"),
+ _("SMPTE 240M"),
+ _("Linear"),
+ _("Logarithmic (100:1 range)"),
+ _("Logarithmic (316:1 range)"),
+ _("IEC61966-2-4"),
+ _("BT1361 extended colour gamut"),
+ _("IEC61966-2-1 (sRGB or sYCC)"),
+ _("BT2020 for a 10-bit system"),
+ _("BT2020 for a 12-bit system")
+ };
+
+ DCPOMATIC_ASSERT (AVCOL_TRC_NB == 16);
+ p.push_back (make_pair (_("Colour transfer characteristic"), transfers[_color_trc]));
+
+ char const * spaces[] = {
+ _("RGB / sRGB (IEC61966-2-1)"),
+ _("BT709"),
+ _("Unspecified"),
+ _("Unspecified"),
+ _("FCC"),
+ _("BT470BG (BT601-6)"),
+ _("SMPTE 170M (BT601-6)"),
+ _("SMPTE 240M"),
+ _("YCOCG"),
+ _("BT2020 non-constant luminance"),
+ _("BT2020 constant luminance"),
+ };
+
+ DCPOMATIC_ASSERT (AVCOL_SPC_NB == 11);
+ p.push_back (make_pair (_("Colourspace"), spaces[_colorspace]));
+
+ if (_bits_per_pixel) {
+ p.push_back (make_pair (_("Bits per pixel"), raw_convert<string> (_bits_per_pixel.get ())));
+ }
+}