+string
+day_of_week_to_string (boost::gregorian::greg_weekday d)
+{
+ switch (d.as_enum()) {
+ case boost::date_time::Sunday:
+ return _("Sunday");
+ case boost::date_time::Monday:
+ return _("Monday");
+ case boost::date_time::Tuesday:
+ return _("Tuesday");
+ case boost::date_time::Wednesday:
+ return _("Wednesday");
+ case boost::date_time::Thursday:
+ return _("Thursday");
+ case boost::date_time::Friday:
+ return _("Friday");
+ case boost::date_time::Saturday:
+ return _("Saturday");
+ }
+
+ return d.as_long_string ();
+}
+
+/** @param size Size of picture that the subtitle will be overlaid onto */
+void
+emit_subtitle_image (ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, shared_ptr<TextDecoder> decoder)
+{
+ /* XXX: this is rather inefficient; decoding the image just to get its size */
+ FFmpegImageProxy proxy (sub.png_image());
+ shared_ptr<Image> image = proxy.image().first;
+ /* set up rect with height and width */
+ dcpomatic::Rect<double> rect(0, 0, image->size().width / double(size.width), image->size().height / double(size.height));
+
+ /* add in position */
+
+ switch (sub.h_align()) {
+ case dcp::HALIGN_LEFT:
+ rect.x += sub.h_position();
+ break;
+ case dcp::HALIGN_CENTER:
+ rect.x += 0.5 + sub.h_position() - rect.width / 2;
+ break;
+ case dcp::HALIGN_RIGHT:
+ rect.x += 1 - sub.h_position() - rect.width;
+ break;
+ }
+
+ switch (sub.v_align()) {
+ case dcp::VALIGN_TOP:
+ rect.y += sub.v_position();
+ break;
+ case dcp::VALIGN_CENTER:
+ rect.y += 0.5 + sub.v_position() - rect.height / 2;
+ break;
+ case dcp::VALIGN_BOTTOM:
+ rect.y += 1 - sub.v_position() - rect.height;
+ break;
+ }
+
+ decoder->emit_bitmap (period, image, rect);
+}
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+/* Make up a key from the machine UUID */
+dcp::Data
+key_from_uuid ()
+{
+ dcp::Data key (dcpomatic::crypto_key_length());
+ memset (key.data().get(), 0, key.size());
+ string const magic = command_and_read ("dcpomatic2_uuid");
+ strncpy ((char *) key.data().get(), magic.c_str(), dcpomatic::crypto_key_length());
+ return key;
+}
+
+/* swaroop chain file format:
+ *
+ * 0 [int16_t] IV length
+ * 2 [int16_t] cert #1 length, or 0 for none
+ * 4 [int16_t] cert #2 length, or 0 for none
+ * 6 [int16_t] cert #3 length, or 0 for none
+ * 8 [int16_t] cert #4 length, or 0 for none
+ * 10 [int16_t] cert #5 length, or 0 for none
+ * 12 [int16_t] cert #6 length, or 0 for none
+ * 14 [int16_t] cert #7 length, or 0 for none
+ * 16 [int16_t] cert #8 length, or 0 for none
+ * 16 [int16_t] private key length
+ * 20 IV
+ * cert #1
+ * cert #2
+ * cert #3
+ * cert #4
+ * cert #5
+ * cert #6
+ * cert #7
+ * cert #8
+ * private key
+ */
+
+struct __attribute__ ((packed)) Header_ {
+ int16_t iv_length;
+ int16_t cert_length[8];
+ int16_t private_key_length;
+};
+
+typedef struct Header_ Header;