Show audio bit depth in content properties (#559).

[dcpomatic.git] / src / lib / audio_stream.cc

diff --git a/src/lib/audio_stream.cc b/src/lib/audio_stream.cc
index 8e260b34643c216a20d9be290520beedc6a50d85..f771d44a2ffc7845737ab4f91a565285cc2ccfc0 100644 (file)
--- a/src/lib/audio_stream.cc
+++ b/src/lib/audio_stream.cc
@@ -1,41 +1,52 @@
 /*
     Copyright (C) 2015-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+
 #include "audio_stream.h"
 #include "audio_mapping.h"
-#include "util.h"
+#include "constants.h"
+
+
+using boost::optional;
 
-AudioStream::AudioStream (int frame_rate, Frame length, int channels)
+
+AudioStream::AudioStream(int frame_rate, Frame length, int channels, optional<int> bit_depth)
        : _frame_rate (frame_rate)
        , _length (length)
+       , _mapping (AudioMapping (channels, MAX_DCP_AUDIO_CHANNELS))
+       , _bit_depth(bit_depth)
 {
-       _mapping = AudioMapping (channels, MAX_DCP_AUDIO_CHANNELS);
+
 }
 
-AudioStream::AudioStream (int frame_rate, Frame length, AudioMapping mapping)
+
+AudioStream::AudioStream(int frame_rate, Frame length, AudioMapping mapping, optional<int> bit_depth)
        : _frame_rate (frame_rate)
        , _length (length)
        , _mapping (mapping)
+       , _bit_depth(bit_depth)
 {
 
 }
 
+
 void
 AudioStream::set_mapping (AudioMapping mapping)
 {
@@ -43,9 +54,18 @@ AudioStream::set_mapping (AudioMapping mapping)
        _mapping = mapping;
 }
 
+
 int
 AudioStream::channels () const
 {
        boost::mutex::scoped_lock lm (_mutex);
        return _mapping.input_channels ();
 }
+
+optional<int>
+AudioStream::bit_depth() const
+{
+       boost::mutex::scoped_lock lm(_mutex);
+       return _bit_depth;
+}
+