UI and basic back-end state for trim type.

2 files changed, 39 insertions, 0 deletions

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 077c9e17f..a42b874e8 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -93,6 +93,7 @@ Film::Film (string d, bool must_exist)
 	, _scaler (Scaler::from_id ("bicubic"))
 	, _trim_start (0)
 	, _trim_end (0)
+	, _trim_type (CPL)
 	, _dcp_ab (false)
 	, _use_content_audio (true)
 	, _audio_gain (0)
@@ -163,6 +164,7 @@ Film::Film (Film const & o)
 	, _scaler            (o._scaler)
 	, _trim_start        (o._trim_start)
 	, _trim_end          (o._trim_end)
+	, _trim_type         (o._trim_type)
 	, _dcp_ab            (o._dcp_ab)
 	, _content_audio_stream (o._content_audio_stream)
 	, _external_audio    (o._external_audio)
@@ -456,6 +458,14 @@ Film::write_metadata () const
 	f << "scaler " << _scaler->id () << endl;
 	f << "trim_start " << _trim_start << endl;
 	f << "trim_end " << _trim_end << endl;
+	switch (_trim_type) {
+	case CPL:
+		f << "trim_type cpl\n";
+		break;
+	case ENCODE:
+		f << "trim_type encode\n";
+		break;
+	}
 	f << "dcp_ab " << (_dcp_ab ? "1" : "0") << endl;
 	if (_content_audio_stream) {
 		f << "selected_content_audio_stream " << _content_audio_stream->to_string() << endl;
@@ -569,6 +579,12 @@ Film::read_metadata ()
 			_trim_start = atoi (v.c_str ());
 		} else if ( ((!version || version < 2) && k == "dcp_trim_end") || k == "trim_end") {
 			_trim_end = atoi (v.c_str ());
+		} else if (k == "trim_type") {
+			if (v == "cpl") {
+				_trim_type = CPL;
+			} else if (v == "encode") {
+				_trim_type = ENCODE;
+			}
 		} else if (k == "dcp_ab") {
 			_dcp_ab = (v == "1");
 		} else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
@@ -1125,6 +1141,16 @@ Film::set_trim_end (int t)
 }
 
 void
+Film::set_trim_type (TrimType t)
+{
+	{
+		boost::mutex::scoped_lock lm (_state_mutex);
+		_trim_type = t;
+	}
+	signal_changed (TRIM_TYPE);
+}
+
+void
 Film::set_dcp_ab (bool a)
 {
 	{
diff --git a/src/lib/film.h b/src/lib/film.h
index a5a8ac5fa..dd0a83d94 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -112,6 +112,11 @@ public:
 
 	bool have_dcp () const;
 
+	enum TrimType {
+		CPL,
+		ENCODE
+	};
+
 	/** Identifiers for the parts of our state;
 	    used for signalling changes.
 	*/
@@ -128,6 +133,7 @@ public:
 		SCALER,
 		TRIM_START,
 		TRIM_END,
+		TRIM_TYPE,
 		DCP_AB,
 		CONTENT_AUDIO_STREAM,
 		EXTERNAL_AUDIO,
@@ -213,6 +219,11 @@ public:
 		return _trim_end;
 	}
 
+	TrimType trim_type () const {
+		boost::mutex::scoped_lock lm (_state_mutex);
+		return _trim_type;
+	}
+
 	bool dcp_ab () const {
 		boost::mutex::scoped_lock lm (_state_mutex);
 		return _dcp_ab;
@@ -345,6 +356,7 @@ public:
 	void set_scaler (Scaler const *);
 	void set_trim_start (int);
 	void set_trim_end (int);
+	void set_trim_type (TrimType);
 	void set_dcp_ab (bool);
 	void set_content_audio_stream (boost::shared_ptr<AudioStream>);
 	void set_external_audio (std::vector<std::string>);
@@ -426,6 +438,7 @@ private:
 	int _trim_start;
 	/** Frames to trim off the end of the DCP */
 	int _trim_end;
+	TrimType _trim_type;
 	/** true to create an A/B comparison DCP, where the left half of the image
 	    is the video without any filters or post-processing, and the right half
 	    has the specified filters and post-processing.