/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @file src/lib/audio_buffers.h
* @brief AudioBuffers class.
*/
+
#ifndef DCPOMATIC_AUDIO_BUFFERS_H
#define DCPOMATIC_AUDIO_BUFFERS_H
-#include <boost/shared_ptr.hpp>
+
#include <stdint.h>
+#include <memory>
+
/** @class AudioBuffers
* @brief A class to hold multi-channel audio data in float format.
public:
AudioBuffers (int channels, int32_t frames);
AudioBuffers (AudioBuffers const &);
- AudioBuffers (boost::shared_ptr<const AudioBuffers>);
+ explicit AudioBuffers (std::shared_ptr<const AudioBuffers>);
+ AudioBuffers (std::shared_ptr<const AudioBuffers> other, int32_t frames_to_copy, int32_t read_offset);
~AudioBuffers ();
AudioBuffers & operator= (AudioBuffers const &);
- boost::shared_ptr<AudioBuffers> clone () const;
- boost::shared_ptr<AudioBuffers> channel (int) const;
+ std::shared_ptr<AudioBuffers> clone () const;
+ std::shared_ptr<AudioBuffers> channel (int) const;
void ensure_size (int32_t);
void move (int32_t frames, int32_t from, int32_t to);
void accumulate_channel (AudioBuffers const * from, int from_channel, int to_channel, float gain = 1);
void accumulate_frames (AudioBuffers const * from, int32_t frames, int32_t read_offset, int32_t write_offset);
- void append (boost::shared_ptr<const AudioBuffers> other);
+ void append (std::shared_ptr<const AudioBuffers> other);
void trim_start (int32_t frames);
+ void trim_end (int32_t frames);
private:
void allocate (int channels, int32_t frames);
float** _data;
};
+
#endif