blob: da42f418f3766299fd5dbae26bbaaab64f6bf8b4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
#pragma once
#include <QString>
#include <QList>
#include "util/types.h"
#include "preferences/usersettings.h"
#include "soundio/sounddeviceerror.h"
#include "soundio/soundmanagerutil.h"
class SoundDevice;
class SoundManager;
class AudioOutput;
class AudioInput;
class AudioOutputBuffer;
class AudioInputBuffer;
const QString kNetworkDeviceInternalName = "Network stream";
class SoundDevice {
public:
SoundDevice(UserSettingsPointer config, SoundManager* sm);
virtual ~SoundDevice() = default;
inline const SoundDeviceId& getDeviceId() const {
return m_deviceId;
}
inline const QString& getDisplayName() const {
return m_strDisplayName;
}
inline const QString& getHostAPI() const {
return m_hostAPI;
}
void setSampleRate(double sampleRate);
void setFramesPerBuffer(unsigned int framesPerBuffer);
virtual SoundDeviceError open(bool isClkRefDevice, int syncBuffers) = 0;
virtual bool isOpen() const = 0;
virtual SoundDeviceError close() = 0;
virtual void readProcess() = 0;
virtual void writeProcess() = 0;
virtual QString getError() const = 0;
virtual unsigned int getDefaultSampleRate() const = 0;
int getNumOutputChannels() const;
int getNumInputChannels() const;
SoundDeviceError addOutput(const AudioOutputBuffer& out);
SoundDeviceError addInput(const AudioInputBuffer& in);
const QList<AudioInputBuffer>& inputs() const {
return m_audioInputs;
}
const QList<AudioOutputBuffer>& outputs() const {
return m_audioOutputs;
}
void clearOutputs();
void clearInputs();
bool operator==(const SoundDevice &other) const;
bool operator==(const QString &other) const;
protected:
void composeOutputBuffer(CSAMPLE* outputBuffer,
const SINT iFramesPerBuffer,
const SINT readOffset,
const int iFrameSize);
void composeInputBuffer(const CSAMPLE* inputBuffer,
const SINT framesToPush,
const SINT framesWriteOffset,
const int iFrameSize);
void clearInputBuffer(const SINT framesToPush,
const SINT framesWriteOffset);
SoundDeviceId m_deviceId;
UserSettingsPointer m_pConfig;
// Pointer to the SoundManager object which we'll request audio from.
SoundManager* m_pSoundManager;
// The name of the soundcard, as displayed to the user
QString m_strDisplayName;
// The number of output channels that the soundcard has
int m_iNumOutputChannels;
// The number of input channels that the soundcard has
int m_iNumInputChannels;
// The current samplerate for the sound device.
double m_dSampleRate;
// The name of the audio API used by this device.
QString m_hostAPI;
SINT m_framesPerBuffer;
QList<AudioOutputBuffer> m_audioOutputs;
QList<AudioInputBuffer> m_audioInputs;
};
typedef QSharedPointer<SoundDevice> SoundDevicePointer;
|
