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Multimedia: examples coding style unification

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Change-Id: Iffae3a276bb2b01f871aee76dc069ce006d69fce
Reviewed-by: David Schulz <david.schulz@digia.com>
This commit is contained in:
hjk
2012-11-20 18:27:28 +01:00
committed by The Qt Project
parent 9f4d6e824c
commit 21c3915205
69 changed files with 394 additions and 466 deletions
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46
examples/spectrum/app/engine.h
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@@ -45,12 +45,13 @@
#include "spectrumanalyser.h"
#include "wavfile.h"
#include <QObject>
#include <QByteArray>
#include <QAudioDeviceInfo>
#include <QAudioFormat>
#include <QBuffer>
#include <QByteArray>
#include <QDir>
#include <QObject>
#include <QVector>
#include <QtMultimedia/QAudioDeviceInfo>
#include <QtMultimedia/QAudioFormat>
#ifdef DUMP_CAPTURED_AUDIO
#define DUMP_DATA
@@ -60,14 +61,11 @@
#define DUMP_DATA
#endif
#ifdef DUMP_DATA
#include <QDir>
#endif
class FrequencySpectrum;
QT_FORWARD_DECLARE_CLASS(QAudioInput)
QT_FORWARD_DECLARE_CLASS(QAudioOutput)
QT_FORWARD_DECLARE_CLASS(QFile)
QT_BEGIN_NAMESPACE
class QAudioInput;
class QAudioOutput;
QT_END_NAMESPACE
/**
* This class interfaces with the QtMultimedia audio classes, and also with
@@ -75,26 +73,28 @@ QT_FORWARD_DECLARE_CLASS(QFile)
* of audio data, meanwhile performing real-time analysis of the audio level
* and frequency spectrum.
*/
class Engine : public QObject {
class Engine : public QObject
{
Q_OBJECT
public:
Engine(QObject *parent = 0);
explicit Engine(QObject *parent = 0);
~Engine();
const QList<QAudioDeviceInfo>& availableAudioInputDevices() const
const QList<QAudioDeviceInfo> &availableAudioInputDevices() const
{ return m_availableAudioInputDevices; }
const QList<QAudioDeviceInfo>& availableAudioOutputDevices() const
const QList<QAudioDeviceInfo> &availableAudioOutputDevices() const
{ return m_availableAudioOutputDevices; }
QAudio::Mode mode() const { return m_mode; }
QAudio::State state() const { return m_state; }
QAudio::Mode mode() const { return m_mode; }
QAudio::State state() const { return m_state; }
/**
* \return Current audio format
* \note May be QAudioFormat() if engine is not initialized
*/
const QAudioFormat& format() const { return m_format; }
const QAudioFormat& format() const { return m_format; }
/**
* Stop any ongoing recording or playback, and reset to ground state.
@@ -125,25 +125,25 @@ public:
* Position of the audio input device.
* \return Position in bytes.
*/
qint64 recordPosition() const { return m_recordPosition; }
qint64 recordPosition() const { return m_recordPosition; }
/**
* RMS level of the most recently processed set of audio samples.
* \return Level in range (0.0, 1.0)
*/
qreal rmsLevel() const { return m_rmsLevel; }
qreal rmsLevel() const { return m_rmsLevel; }
/**
* Peak level of the most recently processed set of audio samples.
* \return Level in range (0.0, 1.0)
*/
qreal peakLevel() const { return m_peakLevel; }
qreal peakLevel() const { return m_peakLevel; }
/**
* Position of the audio output device.
* \return Position in bytes.
*/
qint64 playPosition() const { return m_playPosition; }
qint64 playPosition() const { return m_playPosition; }
/**
* Length of the internal engine buffer.
@@ -155,7 +155,7 @@ public:
* Amount of data held in the buffer.
* \return Data length in bytes.
*/
qint64 dataLength() const { return m_dataLength; }
qint64 dataLength() const { return m_dataLength; }
/**
* Set window function applied to audio data before spectral analysis.