X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fsound_asset.h;h=9278eeeea1a13483e21fa719c95007096e6cebcb;hb=8c7b705e318d888444e5156f627cdc48168d3ac7;hp=5a7dc21493aeb919dd8b917313e3223185a16856;hpb=fe99eae4b95c5fcf2f3730efad4a18d0cb5c29bc;p=libdcp.git

diff --git a/src/sound_asset.h b/src/sound_asset.h
index 5a7dc214..9278eeee 100644
--- a/src/sound_asset.h
+++ b/src/sound_asset.h
@@ -1,20 +1,34 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of libdcp.
+
+    libdcp 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,
+    libdcp 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 libdcp.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
+
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
 */
 
 /** @file  src/sound_asset.h
@@ -27,12 +41,13 @@
 #include "mxf.h"
 #include "types.h"
 #include "metadata.h"
+#include "sound_frame.h"
 
 namespace dcp
 {
 
-class SoundFrame;
 class SoundAssetWriter;
+class SoundAssetReader;
 
 /** @class SoundAsset
  *  @brief Representation of a sound asset
@@ -40,19 +55,18 @@ class SoundAssetWriter;
 class SoundAsset : public Asset, public MXF
 {
 public:
-	SoundAsset (boost::filesystem::path file);
+	explicit SoundAsset (boost::filesystem::path file);
 	SoundAsset (Fraction edit_rate, int sampling_rate, int channels);
 
 	boost::shared_ptr<SoundAssetWriter> start_write (boost::filesystem::path file, Standard standard);
-	
+	boost::shared_ptr<SoundAssetReader> start_read () const;
+
 	bool equals (
 		boost::shared_ptr<const Asset> other,
 		EqualityOptions opt,
 		NoteHandler note
 		) const;
 
-	boost::shared_ptr<const SoundFrame> get_frame (int n) const;
-
 	/** @return number of channels */
 	int channels () const {
 		return _channels;
@@ -70,10 +84,12 @@ public:
 	int64_t intrinsic_duration () const {
 		return _intrinsic_duration;
 	}
-	
+
+	static bool valid_mxf (boost::filesystem::path);
+
 private:
 	friend class SoundAssetWriter;
-	
+
 	std::string pkl_type (Standard standard) const;
 
 	Fraction _edit_rate;