2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
20 /** @file src/sound_asset_writer.h
21 * @brief SoundAssetWriter class.
24 #include "asset_writer.h"
26 #include <boost/shared_ptr.hpp>
27 #include <boost/filesystem.hpp>
34 /** @class SoundAssetWriter
35 * @brief A helper class for writing to SoundAssets.
37 * Objects of this class can only be created with SoundAsset::start_write().
39 * Sound samples can be written to the SoundAsset by calling write() with
40 * a buffer of float values. finalize() must be called after the last samples
43 class SoundAssetWriter : public AssetWriter
46 void write (float const * const *, int);
50 friend class SoundAsset;
52 SoundAssetWriter (SoundAsset *, boost::filesystem::path, Standard standard);
54 void write_current_frame ();
56 /* do this with an opaque pointer so we don't have to include
61 boost::shared_ptr<ASDCPState> _state;
63 SoundAsset* _sound_asset;
64 int _frame_buffer_offset;