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Ref T730, input/output

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* style
* fload -> double
* CLogMessage
This commit is contained in:
Klaus Basan
2019-09-25 17:37:13 +02:00
committed by Mat Sutcliffe
parent 661a6576c5
commit fbc1efd7c7
4 changed files with 86 additions and 58 deletions
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30
src/blackcore/afv/audio/output.h
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@@ -27,9 +27,9 @@ namespace BlackCore
struct OutputVolumeStreamArgs
{
QAudioDeviceInfo DeviceNumber;
float PeakRaw = 0.0;
float PeakDB = -1 * std::numeric_limits<float>::infinity();
float PeakVU = 0.0;
double PeakRaw = 0.0;
double PeakDB = -1 * std::numeric_limits<double>::infinity();
double PeakVU = 0.0;
};
class CAudioOutputBuffer : public QIODevice
@@ -40,8 +40,10 @@ namespace BlackCore
//! Ctor
CAudioOutputBuffer(BlackSound::SampleProvider::ISampleProvider *sampleProvider, QObject *parent = nullptr);
//! Related provider
BlackSound::SampleProvider::ISampleProvider *m_sampleProvider = nullptr;
//! Set the format
void setAudioFormat(const QAudioFormat &format) { m_outputFormat = format; }
signals:
@@ -54,30 +56,40 @@ namespace BlackCore
private:
QAudioFormat m_outputFormat;
float m_maxSampleOutput = 0;
double m_maxSampleOutput = 0;
int m_sampleCount = 0;
const int c_sampleCountPerEvent = 4800;
const float maxDb = 0;
const float minDb = -40;
const int SampleCountPerEvent = 4800;
const double maxDb = 0;
const double minDb = -40;
};
//! Output
class Output : public QObject
{
Q_OBJECT
public:
//! Ctor
Output(QObject *parent = nullptr);
void start(const QAudioDeviceInfo &device, BlackSound::SampleProvider::ISampleProvider *sampleProvider);
//! Start output
void start(const QAudioDeviceInfo &outputDevice, BlackSound::SampleProvider::ISampleProvider *sampleProvider);
//! Stop output
void stop();
//! Corresponding device
const QAudioDeviceInfo &device() const { return m_device; }
signals:
//! Streaming data
void outputVolumeStream(const OutputVolumeStreamArgs &args);
private:
bool m_started = false;
QAudioDeviceInfo m_device;
QScopedPointer<QAudioOutput> m_audioOutputCom1;
CAudioOutputBuffer *m_audioOutputBuffer;
CAudioOutputBuffer *m_audioOutputBuffer = nullptr;
};
} // ns
} // ns