/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include "asset.h"
+/** @file src/sound_asset.h
+ * @brief SoundAsset class
+ */
-namespace libdcp
+#ifndef LIBDCP_SOUND_ASSET_H
+#define LIBDCP_SOUND_ASSET_H
+
+#include "mxf.h"
+#include "types.h"
+#include "metadata.h"
+
+namespace dcp
{
-/** An asset made up of WAV files */
-class SoundAsset : public Asset
+class SoundFrame;
+class SoundAssetWriter;
+
+/** @class SoundAsset
+ * @brief Representation of a sound asset
+ */
+class SoundAsset : public Asset, public MXF
{
public:
- SoundAsset (std::list<std::string> const &, std::string, int, int);
+ 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);
+
+ 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;
+ }
- void write_to_cpl (std::ostream &) const;
+ /** @return sampling rate in Hz */
+ int sampling_rate () const {
+ return _sampling_rate;
+ }
+
+ Fraction edit_rate () const {
+ return _edit_rate;
+ }
+
+ int64_t intrinsic_duration () const {
+ return _intrinsic_duration;
+ }
+
+private:
+ friend class SoundAssetWriter;
+
+ std::string pkl_type (Standard standard) const;
+
+ 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
};
}
+
+#endif