Handle multiple audio streams in a single piece of content

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

diff --git a/src/lib/audio_examiner.h b/src/lib/audio_examiner.h
index a5f05598483a26a49d19c91a1db332e5a5c72bcb..c4b915c99852bf8c4d37af5129854654a6c71007 100644 (file)
--- a/src/lib/audio_examiner.h
+++ b/src/lib/audio_examiner.h
@@ -17,10 +17,15 @@
 
 */
 
+#ifndef DCPOMATIC_AUDIO_EXAMINER_H
+#define DCPOMATIC_AUDIO_EXAMINER_H
+
 /** @file  src/lib/audio_examiner.h
  *  @brief AudioExaminer class.
  */
 
+#include "types.h"
+
 /** @class AudioExaminer
  *  @brief Parent for classes which examine AudioContent for their pertinent details.
  */
@@ -33,3 +38,5 @@ public:
        virtual Frame audio_length () const = 0;
        virtual int audio_frame_rate () const = 0;
 };
+
+#endif