+ BOOST_FOREACH (shared_ptr<FFmpegSubtitleStream> i, subtitle_streams()) {
+ if (i->has_image_subtitles()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool
+FFmpegContent::has_text_subtitles () const
+{
+ BOOST_FOREACH (shared_ptr<FFmpegSubtitleStream> i, subtitle_streams()) {
+ if (i->has_text_subtitles()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void
+FFmpegContent::set_default_colour_conversion ()
+{
+ dcp::Size const s = video->size ();
+
+ boost::mutex::scoped_lock lm (_mutex);
+
+ if (s.width < 1080) {
+ video->set_colour_conversion (PresetColourConversion::from_id ("rec601").conversion);
+ } else {
+ video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
+ }
+}
+
+void
+FFmpegContent::add_properties (list<UserProperty>& p) const
+{
+ Content::add_properties (p);
+ video->add_properties (p);
+ audio->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 (UserProperty (_("Video"), _("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 (
+ UserProperty (
+ _("Video"), _("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 (UserProperty (_("Video"), _("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 (UserProperty (_("Video"), _("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 (UserProperty (_("Video"), _("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 (UserProperty (_("Video"), _("Colour range"), _("Full")));
+ break;
+ default:
+ DCPOMATIC_ASSERT (false);
+ }
+ }
+
+ char const * primaries[] = {
+ _("Unspecified"),
+ _("BT709"),
+ _("Unspecified"),
+ _("Unspecified"),
+ _("BT470M"),
+ _("BT470BG"),
+ _("SMPTE 170M (BT601)"),
+ _("SMPTE 240M"),
+ _("Film"),
+ _("BT2020"),
+ _("SMPTE ST 428-1 (CIE 1931 XYZ)")
+ };
+
+ DCPOMATIC_ASSERT (AVCOL_PRI_NB == 11);
+ p.push_back (UserProperty (_("Video"), _("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"),
+ _("SMPTE ST 2084 for 10, 12, 14 and 16 bit systems"),
+ _("SMPTE ST 428-1")
+ };
+
+ DCPOMATIC_ASSERT (AVCOL_TRC_NB == 18);
+ p.push_back (UserProperty (_("Video"), _("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 (UserProperty (_("Video"), _("Colourspace"), spaces[_colorspace]));
+
+ if (_bits_per_pixel) {
+ p.push_back (UserProperty (_("Video"), _("Bits per pixel"), raw_convert<string> (_bits_per_pixel.get ())));
+ }
+}
+
+/** Our subtitle streams have colour maps, which can be changed, but
+ * they have no way of signalling that change. As a hack, we have this
+ * method which callers can use when they've modified one of our subtitle
+ * streams.
+ */
+void
+FFmpegContent::signal_subtitle_stream_changed ()
+{
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+}
+
+void
+FFmpegContent::changed (int property)
+{
+ if (property == VideoContentProperty::FRAME_RATE && subtitle) {
+ subtitle->set_video_frame_rate (video->frame_rate ());
+ }
+}
+
+vector<shared_ptr<FFmpegAudioStream> >
+FFmpegContent::ffmpeg_audio_streams () const
+{
+ vector<shared_ptr<FFmpegAudioStream> > fa;
+ BOOST_FOREACH (AudioStreamPtr i, audio->streams()) {
+ fa.push_back (dynamic_pointer_cast<FFmpegAudioStream> (i));
+ }
+ return fa;