Missing files.

3 files changed, 110 insertions, 0 deletions

diff --git a/src/lib/black_decoder.cc b/src/lib/black_decoder.cc
new file mode 100644
index 000000000..ef7458711
--- /dev/null
+++ b/src/lib/black_decoder.cc
@@ -0,0 +1,13 @@
+#include "black_decoder.h"
+
+BlackDecoder::BlackDecoder (shared_ptr<NullContent> c)
+	: Decoder (c)
+{
+
+}
+
+void
+BlackDecoder::pass ()
+{
+	
+}
diff --git a/src/lib/black_decoder.h b/src/lib/black_decoder.h
new file mode 100644
index 000000000..a585af7e2
--- /dev/null
+++ b/src/lib/black_decoder.h
@@ -0,0 +1,44 @@
+#include "video_decoder.h"
+
+class BlackDecoder : public VideoDecoder
+{
+public:
+	BlackDecoder (boost::shared_ptr<NullContent>);
+
+	bool pass ();
+	bool seek (double);
+	Time next () const;
+
+	/** @return video frame rate second, or 0 if unknown */
+	float video_frame_rate () const {
+		return 24;
+	}
+	
+	/** @return native size in pixels */
+	libdcp::Size native_size () const {
+		return libdcp::Size (256, 256);
+	}
+	
+	/** @return length according to our content's header */
+	ContentVideoFrame video_length () const {
+		return _content_length;
+	}
+
+protected:	
+
+	int time_base_numerator () const {
+		return 0;
+	}
+	
+	int time_base_denominator () const {
+		return 1;
+	}
+	
+	int sample_aspect_ratio_numerator () const {
+		return 0;
+	}
+		
+	int sample_aspect_ratio_denominator () const {
+		return 1;
+	}
+};
diff --git a/src/lib/null_content.h b/src/lib/null_content.h
new file mode 100644
index 000000000..4f19c3b0a
--- /dev/null
+++ b/src/lib/null_content.h
@@ -0,0 +1,53 @@
+#include <string>
+#include <boost/shared_ptr.hpp>
+#include "content.h"
+
+class NullContent : public VideoContent, public AudioContent
+{
+public:
+	NullContent (Time s, Time len)
+		: Content (s)
+		, VideoContent (s)
+		, AudioContent (s)
+		, _length (len)
+	{}
+
+	std::string summary () const {
+		return "";
+	}
+	
+	std::string information () const {
+		return "";
+	}
+	
+	boost::shared_ptr<Content> clone () const {
+		return shared_ptr<Content> ();
+	}
+
+        int audio_channels () const {
+		return MAX_AUDIO_CHANNELS;
+	}
+	
+        ContentAudioFrame audio_length () const {
+		return _length * content_audio_frame_rate() / TIME_HZ;
+	}
+	
+        int content_audio_frame_rate () const {
+		return 48000;
+	}
+	
+	int output_audio_frame_rate (boost::shared_ptr<const Film>) const {
+		return _film->dcp_audio_frame_rate (content_audio_frame_rate ());
+	}
+	
+	AudioMapping audio_mapping () const {
+		return AudioMapping ();
+	}
+	
+	Time length (boost::shared_ptr<const Film>) const {
+		return _length;
+	}
+
+private:
+	Time _length;
+};