Allow multiple selection; return multiple selection from FilmEditor methods.

[dcpomatic.git] / src / lib / types.h

diff --git a/src/lib/types.h b/src/lib/types.h
index d6136fc3e2778d08dbbba65392827e704a2c3bc3..ad706270e66a79d2ace667d79604f35bc9c69de4 100644 (file)
--- a/src/lib/types.h
+++ b/src/lib/types.h
@@ -26,6 +26,16 @@
 #include <libdcp/util.h>
 
 class Content;
+class VideoContent;
+class AudioContent;
+class SubtitleContent;
+class AudioBuffers;
+
+/** The version number of the protocol used to communicate
+ *  with servers.  Intended to be bumped when incompatibilities
+ *  are introduced.
+ */
+#define SERVER_LINK_VERSION 1
 
 typedef int64_t Time;
 #define TIME_MAX INT64_MAX
@@ -33,6 +43,25 @@ typedef int64_t Time;
 typedef int64_t OutputAudioFrame;
 typedef int    OutputVideoFrame;
 typedef std::vector<boost::shared_ptr<Content> > ContentList;
+typedef std::vector<boost::shared_ptr<VideoContent> > VideoContentList;
+typedef std::vector<boost::shared_ptr<AudioContent> > AudioContentList;
+typedef std::vector<boost::shared_ptr<SubtitleContent> > SubtitleContentList;
+
+template<class T>
+struct TimedAudioBuffers
+{
+       TimedAudioBuffers ()
+               : time (0)
+       {}
+       
+       TimedAudioBuffers (boost::shared_ptr<AudioBuffers> a, T t)
+               : audio (a)
+               , time (t)
+       {}
+       
+       boost::shared_ptr<AudioBuffers> audio;
+       T time;
+};
 
 enum VideoFrameType
 {
@@ -64,6 +93,21 @@ struct Crop
        int top;
        /** Number of pixels to remove from the bottom */
        int bottom;
+
+       libdcp::Size apply (libdcp::Size s, int minimum = 4) const {
+               s.width -= left + right;
+               s.height -= top + bottom;
+
+               if (s.width < minimum) {
+                       s.width = minimum;
+               }
+
+               if (s.height < minimum) {
+                       s.height = minimum;
+               }
+               
+               return s;
+       }
 };
 
 extern bool operator== (Crop const & a, Crop const & b);