Fix some compiler warnings.

As it turns out, we had an overloaded virtual from an earlier era,
with the extra parameter never used.  So cleaning that up was a
bonus to remove the compiler warning.

Change-Id: I780287f8a5d2b0a1ec84ec62c88ba50e051f372b
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
2012-02-14 10:56:04 +10:00
committed by Qt by Nokia
parent bd9484ddca
commit 4f38f950b0
13 changed files with 38 additions and 35 deletions

View File

@@ -122,7 +122,13 @@ void AudioInputExample::stateChanged(QAudio::State newState)
}
break;
// ...
case QAudio::ActiveState:
// Started recording - read from IO device
break;
default:
// ... other cases as appropriate
break;
}
}
//! [Audio input state changed]
@@ -189,7 +195,9 @@ void AudioOutputExample::stateChanged(QAudio::State newState)
}
break;
// ...
default:
// ... other cases as appropriate
break;
}
}
//! [Audio output state changed]

View File

@@ -58,6 +58,8 @@ QString toString(QAudioFormat::SampleType sampleType)
case QAudioFormat::Float:
result = "Float";
break;
case QAudioFormat::Unknown:
result = "Unknown";
}
return result;
}

View File

@@ -393,6 +393,7 @@ void Waveform::paintTile(int index)
const int offset = reinterpret_cast<const char*>(ptr) - m_buffer.constData();
Q_ASSERT(offset >= 0);
Q_ASSERT(offset < m_bufferLength);
Q_UNUSED(offset);
const qint16 pcmValue = *ptr;
const qreal realValue = pcmToReal(pcmValue);

View File

@@ -51,6 +51,7 @@ class WavFile : public QFile
public:
WavFile(QObject *parent = 0);
using QFile::open;
bool open(const QString &fileName);
const QAudioFormat &fileFormat() const;
qint64 headerLength() const;

View File

@@ -69,11 +69,8 @@ QList<QVideoFrame::PixelFormat> VideoWidgetSurface::supportedPixelFormats(
//! [0]
//! [1]
bool VideoWidgetSurface::isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const
bool VideoWidgetSurface::isFormatSupported(const QVideoSurfaceFormat &format) const
{
Q_UNUSED(similar);
const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
const QSize size = format.frameSize();

View File

@@ -55,7 +55,7 @@ public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
bool isFormatSupported(const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
bool start(const QVideoSurfaceFormat &format);
void stop();

View File

@@ -70,8 +70,7 @@ public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const;
bool isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format);
void stop();
@@ -117,8 +116,7 @@ QList<QVideoFrame::PixelFormat> QVideoSurfaceGenericPainter::supportedPixelForma
return QList<QVideoFrame::PixelFormat>();
}
bool QVideoSurfaceGenericPainter::isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *) const
bool QVideoSurfaceGenericPainter::isFormatSupported(const QVideoSurfaceFormat &format) const
{
switch (format.handleType()) {
case QAbstractVideoBuffer::QPixmapHandle:
@@ -246,8 +244,7 @@ public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const;
bool isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame);
@@ -327,8 +324,7 @@ QList<QVideoFrame::PixelFormat> QVideoSurfaceGLPainter::supportedPixelFormats(
return QList<QVideoFrame::PixelFormat>();
}
bool QVideoSurfaceGLPainter::isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *) const
bool QVideoSurfaceGLPainter::isFormatSupported(const QVideoSurfaceFormat &format) const
{
if (format.frameSize().isEmpty()) {
return false;
@@ -1349,13 +1345,12 @@ QList<QVideoFrame::PixelFormat> QPainterVideoSurface::supportedPixelFormats(
/*!
*/
bool QPainterVideoSurface::isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const
bool QPainterVideoSurface::isFormatSupported(const QVideoSurfaceFormat &format) const
{
if (!m_painter)
const_cast<QPainterVideoSurface *>(this)->createPainter();
return m_painter->isFormatSupported(format, similar);
return m_painter->isFormatSupported(format);
}
/*!

View File

@@ -97,8 +97,7 @@ QList<QVideoFrame::PixelFormat> QVideoSurfaceCoreGraphicsPainter::supportedPixel
: QList<QVideoFrame::PixelFormat>();
}
bool QVideoSurfaceCoreGraphicsPainter::isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *) const
bool QVideoSurfaceCoreGraphicsPainter::isFormatSupported(const QVideoSurfaceFormat &format) const
{
return m_supportedHandles.contains(format.handleType())
&& m_imagePixelFormats.contains(format.pixelFormat())

View File

@@ -73,8 +73,7 @@ public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const;
bool isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format);
void stop();

View File

@@ -82,8 +82,7 @@ public:
virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const = 0;
virtual bool isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const = 0;
virtual bool isFormatSupported(const QVideoSurfaceFormat &format) const = 0;
virtual QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format) = 0;
virtual void stop() = 0;
@@ -108,8 +107,7 @@ public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
bool isFormatSupported(
const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar = 0) const;
bool isFormatSupported(const QVideoSurfaceFormat &format) const;
bool start(const QVideoSurfaceFormat &format);
void stop();

View File

@@ -471,7 +471,7 @@ qint64 QPulseAudioInput::read(char *data, qint64 len)
if (m_pullMode) {
actualLength = m_audioSource->write(static_cast<const char *>(audioBuffer), readLength);
if (actualLength < readLength) {
if (actualLength < qint64(readLength)) {
pa_threaded_mainloop_unlock(pulseEngine->mainloop());
m_errorState = QAudio::UnderrunError;
@@ -489,7 +489,7 @@ qint64 QPulseAudioInput::read(char *data, qint64 len)
qDebug() << "QPulseAudioInput::read -- wrote " << actualLength << " to client";
#endif
if (actualLength < readLength) {
if (actualLength < qint64(readLength)) {
#ifdef DEBUG_PULSE
qDebug() << "QPulseAudioInput::read -- appending " << readLength - actualLength << " bytes of data to temp buffer";
#endif

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@@ -401,6 +401,8 @@ void QT7MovieRenderer::setMovie(void *movie)
setupVideoOutput();
}
#else
Q_UNUSED(movie);
#endif
}

View File

@@ -112,6 +112,7 @@ public:
QList<QByteArray> devices(const QByteArray &service) const
{
Q_UNUSED(service);
QList<QByteArray> res;
return res;
}