/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 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_frame.h
- * @brief SoundFrame class.
+ * @brief SoundFrame class
*/
+
#ifndef LIBDCP_SOUND_FRAME_H
#define LIBDCP_SOUND_FRAME_H
-#include <boost/noncopyable.hpp>
-#include <boost/filesystem.hpp>
-#include <stdint.h>
-#include <string>
-namespace ASDCP {
- namespace PCM {
- class FrameBuffer;
- }
- class AESDecContext;
-}
+#include "frame.h"
+#include <asdcp/AS_DCP.h>
+
namespace dcp {
-/** @class SoundFrame
- * @brief One ‘frame’ of sound data from a SoundAsset.
- */
-class SoundFrame : public boost::noncopyable
+
+class SoundFrame : public Frame<ASDCP::PCM::MXFReader, ASDCP::PCM::FrameBuffer>
{
public:
- SoundFrame (boost::filesystem::path path, int n, ASDCP::AESDecContext *);
- ~SoundFrame ();
+ SoundFrame (ASDCP::PCM::MXFReader* reader, int n, std::shared_ptr<const DecryptionContext> c, bool check_hmac);
+ int channels () const;
+ int samples () const;
+
+ int bits() const {
+ return _bits;
+ }
- uint8_t const * data () const;
- int size () const;
+ int32_t get (int channel, int sample) const;
private:
- /** a buffer to hold the frame */
- ASDCP::PCM::FrameBuffer* _buffer;
+ int _channels;
+ int _bits;
};
+
}
+
#endif