/*
- Copyright (C) 2012-2016 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_asset.h
* @brief SoundAsset class
*/
+
#ifndef LIBDCP_SOUND_ASSET_H
#define LIBDCP_SOUND_ASSET_H
+
#include "mxf.h"
#include "types.h"
+#include "language_tag.h"
#include "metadata.h"
+#include "sound_frame.h"
+#include "sound_asset_reader.h"
+
+
+namespace dcp {
+ class SoundAsset;
+}
+
+
+extern std::shared_ptr<dcp::SoundAsset> simple_sound (
+ boost::filesystem::path path, std::string suffix, dcp::MXFMetadata mxf_meta, std::string language, int frames, int sample_rate
+ );
+
namespace dcp
{
-class SoundFrame;
+
class SoundAssetWriter;
-class SoundAssetReader;
+
/** @class SoundAsset
* @brief Representation of a sound asset
class SoundAsset : public Asset, public MXF
{
public:
- SoundAsset (boost::filesystem::path file);
- SoundAsset (Fraction edit_rate, int sampling_rate, int channels);
+ explicit SoundAsset (boost::filesystem::path file);
+ SoundAsset (Fraction edit_rate, int sampling_rate, int channels, LanguageTag language, Standard standard);
- boost::shared_ptr<SoundAssetWriter> start_write (boost::filesystem::path file, Standard standard);
- boost::shared_ptr<SoundAssetReader> start_read () const;
+ std::shared_ptr<SoundAssetWriter> start_write (boost::filesystem::path file, bool atmos_sync = false);
+ std::shared_ptr<SoundAssetReader> start_read () const;
bool equals (
- boost::shared_ptr<const Asset> other,
+ std::shared_ptr<const Asset> other,
EqualityOptions opt,
NoteHandler note
- ) const;
+ ) const override;
/** @return number of channels */
int channels () const {
return _intrinsic_duration;
}
+ boost::optional<std::string> language () const {
+ return _language;
+ }
+
static bool valid_mxf (boost::filesystem::path);
+ static std::string static_pkl_type (Standard standard);
private:
friend class SoundAssetWriter;
+ friend std::shared_ptr<dcp::SoundAsset> (::simple_sound) (
+ boost::filesystem::path path, std::string suffix, dcp::MXFMetadata mxf_meta, std::string language, int frames, int sample_rate
+ );
- std::string pkl_type (Standard standard) const;
+ std::string pkl_type (Standard standard) const override {
+ return static_pkl_type (standard);
+ }
Fraction _edit_rate;
/** The total length of this content in video frames. The amount of
* content presented may be less than this.
*/
- int64_t _intrinsic_duration;
- int _channels; ///< number of channels
- int _sampling_rate; ///< sampling rate in Hz
+ int64_t _intrinsic_duration = 0;
+ int _channels = 0; ///< number of channels
+ int _sampling_rate = 0; ///< sampling rate in Hz
+ boost::optional<std::string> _language;
};
+
}
+
#endif