Audaspace  1.3.0
A high level audio library.
Mixer.h
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16 
17 #pragma once
18 
25 #include "respec/Specification.h"
27 #include "util/Buffer.h"
28 
29 #include <memory>
30 
32 
33 class IReader;
34 
40 {
41 private:
42  // delete copy constructor and operator=
43  Mixer(const Mixer&) = delete;
44  Mixer& operator=(const Mixer&) = delete;
45 
46 protected:
51 
55  int m_length;
56 
61 
66 
67 public:
71  Mixer(DeviceSpecs specs);
72 
76  virtual ~Mixer() {}
77 
82  DeviceSpecs getSpecs() const;
83 
88  void setSpecs(Specs specs);
89 
97  void mix(sample_t* buffer, int start, int length, float volume);
98 
107  void mix(sample_t* buffer, int start, int length, float volume_to, float volume_from);
108 
114  void read(data_t* buffer, float volume);
115 
120  void clear(int length);
121 };
122 
#define AUD_NAMESPACE_BEGIN
Opens the audaspace namespace aud.
Definition: Audaspace.h:116
This class represents a sound source as stream or as buffer which can be read for example by another ...
Definition: IReader.h:34
This abstract class is able to mix audiosignals with same channel count and sample rate and convert i...
Definition: Mixer.h:39
DeviceSpecs m_specs
The output specification.
Definition: Mixer.h:50
Buffer m_buffer
The mixing buffer.
Definition: Mixer.h:60
#define AUD_API
Used for exporting symbols in the shared library.
Definition: Audaspace.h:93
void(* convert_f)(data_t *target, data_t *source, int length)
The function template for functions converting from one sample format to another, having the same par...
Definition: ConverterFunctions.h:35
unsigned char data_t
Sample data type (format samples)
Definition: Audaspace.h:129
Defines all important macros and basic data structures for stream format descriptions.
Specification of a sound source.
Definition: Specification.h:109
This class is a simple buffer in RAM which is 32 Byte aligned and provides resize functionality...
Definition: Buffer.h:33
Specification of a sound device.
Definition: Specification.h:119
Defines several conversion functions between different sample formats.
virtual ~Mixer()
Destroys the mixer.
Definition: Mixer.h:76
float sample_t
Sample type.(float samples)
Definition: Audaspace.h:126
#define AUD_NAMESPACE_END
Closes the audaspace namespace aud.
Definition: Audaspace.h:119
The Buffer class.
convert_f m_convert
Converter function.
Definition: Mixer.h:65
int m_length
The length of the mixing buffer.
Definition: Mixer.h:55