+ /* Image subtitle payload */
+
+ BOOST_FOREACH (shared_ptr<Subtitle> i, _subtitles) {
+ shared_ptr<SubtitleImage> si = dynamic_pointer_cast<SubtitleImage>(i);
+ if (si) {
+ ASDCP::TimedText::FrameBuffer buffer;
+ buffer.SetData (si->png_image().data().get(), si->png_image().size());
+ buffer.Size (si->png_image().size());
+ r = writer.WriteAncillaryResource (buffer, enc.context(), enc.hmac());
+ if (ASDCP_FAILURE(r)) {
+ boost::throw_exception (MXFFileError ("could not write PNG data to timed text resource", p.string(), r));
+ }
+ }
+ }
+