godot/servers/audio/sample_manager_sw.h

/*************************************************************************/
/*  sample_manager_sw.h                                                  */
/*************************************************************************/
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
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#ifndef SAMPLE_MANAGER_SW_H
#define SAMPLE_MANAGER_SW_H

#include "servers/audio_server.h"

class SampleManagerSW {
public:
	/* SAMPLE API */

	virtual RID sample_create(AS::SampleFormat p_format, bool p_stereo, int p_length) = 0;

	virtual void sample_set_description(RID p_sample, const String &p_description) = 0;
	virtual String sample_get_description(RID p_sample) const = 0;

	virtual AS::SampleFormat sample_get_format(RID p_sample) const = 0;
	virtual bool sample_is_stereo(RID p_sample) const = 0;
	virtual int sample_get_length(RID p_sample) const = 0;

	virtual void sample_set_data(RID p_sample, const DVector<uint8_t> &p_buffer) = 0;
	virtual const DVector<uint8_t> sample_get_data(RID p_sample) const = 0;

	virtual void *sample_get_data_ptr(RID p_sample) const = 0;

	virtual void sample_set_mix_rate(RID p_sample, int p_rate) = 0;
	virtual int sample_get_mix_rate(RID p_sample) const = 0;

	virtual void sample_set_loop_format(RID p_sample, AS::SampleLoopFormat p_format) = 0;
	virtual AS::SampleLoopFormat sample_get_loop_format(RID p_sample) const = 0;

	virtual void sample_set_loop_begin(RID p_sample, int p_pos) = 0;
	virtual int sample_get_loop_begin(RID p_sample) const = 0;

	virtual void sample_set_loop_end(RID p_sample, int p_pos) = 0;
	virtual int sample_get_loop_end(RID p_sample) const = 0;

	virtual bool is_sample(RID) const = 0;
	virtual void free(RID p_sample) = 0;

	virtual ~SampleManagerSW();
};

class SampleManagerMallocSW : public SampleManagerSW {

	struct Sample {

		void *data;
		int length;
		int length_bytes;
		AS::SampleFormat format;
		bool stereo;
		AS::SampleLoopFormat loop_format;
		int loop_begin;
		int loop_end;
		int mix_rate;
		String description;
	};

	mutable RID_Owner<Sample> sample_owner;

public:
	/* SAMPLE API */

	virtual RID sample_create(AS::SampleFormat p_format, bool p_stereo, int p_length);

	virtual void sample_set_description(RID p_sample, const String &p_description);
	virtual String sample_get_description(RID p_sample) const;

	virtual AS::SampleFormat sample_get_format(RID p_sample) const;
	virtual bool sample_is_stereo(RID p_sample) const;
	virtual int sample_get_length(RID p_sample) const;

	virtual void sample_set_data(RID p_sample, const DVector<uint8_t> &p_buffer);
	virtual const DVector<uint8_t> sample_get_data(RID p_sample) const;

	virtual void *sample_get_data_ptr(RID p_sample) const;

	virtual void sample_set_mix_rate(RID p_sample, int p_rate);
	virtual int sample_get_mix_rate(RID p_sample) const;

	virtual void sample_set_loop_format(RID p_sample, AS::SampleLoopFormat p_format);
	virtual AS::SampleLoopFormat sample_get_loop_format(RID p_sample) const;

	virtual void sample_set_loop_begin(RID p_sample, int p_pos);
	virtual int sample_get_loop_begin(RID p_sample) const;

	virtual void sample_set_loop_end(RID p_sample, int p_pos);
	virtual int sample_get_loop_end(RID p_sample) const;

	virtual bool is_sample(RID) const;
	virtual void free(RID p_sample);

	SampleManagerMallocSW();
	virtual ~SampleManagerMallocSW();
};

#endif // SAMPLE_MANAGER_SW_H