diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/multimedia/audio/qaudio_mac.cpp | 12 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo.cpp | 32 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo.h | 2 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp | 26 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp | 8 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp | 10 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioformat.cpp | 66 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioformat.h | 6 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioinput.cpp | 4 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioinput_alsa_p.cpp | 8 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioinput_mac_p.cpp | 2 | ||||
-rw-r--r-- | src/multimedia/audio/qaudioinput_win32_p.cpp | 16 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiooutput.cpp | 4 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiooutput_alsa_p.cpp | 6 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiooutput_mac_p.cpp | 6 | ||||
-rw-r--r-- | src/multimedia/audio/qaudiooutput_win32_p.cpp | 14 |
16 files changed, 154 insertions, 68 deletions
diff --git a/src/multimedia/audio/qaudio_mac.cpp b/src/multimedia/audio/qaudio_mac.cpp index 1cd9225..d876745 100644 --- a/src/multimedia/audio/qaudio_mac.cpp +++ b/src/multimedia/audio/qaudio_mac.cpp @@ -48,8 +48,8 @@ QT_BEGIN_NAMESPACE QDebug operator<<(QDebug dbg, const QAudioFormat& audioFormat) { dbg.nospace() << "QAudioFormat(" << - audioFormat.frequency() << "," << - audioFormat.channels() << "," << + audioFormat.sampleRate() << "," << + audioFormat.channelCount() << "," << audioFormat.sampleSize()<< "," << audioFormat.codec() << "," << audioFormat.byteOrder() << "," << @@ -64,8 +64,8 @@ QAudioFormat toQAudioFormat(AudioStreamBasicDescription const& sf) { QAudioFormat audioFormat; - audioFormat.setFrequency(sf.mSampleRate); - audioFormat.setChannels(sf.mChannelsPerFrame); + audioFormat.setSampleRate(sf.mSampleRate); + audioFormat.setChannelCount(sf.mChannelsPerFrame); audioFormat.setSampleSize(sf.mBitsPerChannel); audioFormat.setCodec(QString::fromLatin1("audio/pcm")); audioFormat.setByteOrder(sf.mFormatFlags & kLinearPCMFormatFlagIsBigEndian != 0 ? QAudioFormat::BigEndian : QAudioFormat::LittleEndian); @@ -84,9 +84,9 @@ AudioStreamBasicDescription toAudioStreamBasicDescription(QAudioFormat const& au AudioStreamBasicDescription sf; sf.mFormatFlags = kAudioFormatFlagIsPacked; - sf.mSampleRate = audioFormat.frequency(); + sf.mSampleRate = audioFormat.sampleRate(); sf.mFramesPerPacket = 1; - sf.mChannelsPerFrame = audioFormat.channels(); + sf.mChannelsPerFrame = audioFormat.channelCount(); sf.mBitsPerChannel = audioFormat.sampleSize(); sf.mBytesPerFrame = sf.mChannelsPerFrame * (sf.mBitsPerChannel / 8); sf.mBytesPerPacket = sf.mFramesPerPacket * sf.mBytesPerFrame; diff --git a/src/multimedia/audio/qaudiodeviceinfo.cpp b/src/multimedia/audio/qaudiodeviceinfo.cpp index dce2884..45e177e 100644 --- a/src/multimedia/audio/qaudiodeviceinfo.cpp +++ b/src/multimedia/audio/qaudiodeviceinfo.cpp @@ -100,13 +100,13 @@ public: You can also query each device for the formats it supports. A format in this context is a set consisting of a specific byte - order, channel, codec, frequency, sample rate, and sample type. A + order, channel, codec, sample rate, sample size and sample type. A format is represented by the QAudioFormat class. The values supported by the the device for each of these parameters can be fetched with - supportedByteOrders(), supportedChannels(), supportedCodecs(), - supportedFrequencies(), supportedSampleSizes(), and + supportedByteOrders(), supportedChannelCounts(), supportedCodecs(), + supportedSampleRates(), supportedSampleSizes(), and supportedSampleTypes(). The combinations supported are dependent on the platform, audio plugins installed and the audio device capabilities. If you need a specific format, you can check if the device supports it with isFormatSupported(), or fetch a @@ -259,6 +259,19 @@ QStringList QAudioDeviceInfo::supportedCodecs() const } /*! + Returns a list of supported sample rates. +*/ + +QList<int> QAudioDeviceInfo::supportedSampleRates() const +{ + return supportedFrequencies(); +} + +/*! + \obsolete + + Use supportedSampleRates() instead. + Returns a list of supported frequencies. */ @@ -268,6 +281,19 @@ QList<int> QAudioDeviceInfo::supportedFrequencies() const } /*! + Returns a list of supported channel counts. +*/ + +QList<int> QAudioDeviceInfo::supportedChannelCounts() const +{ + return supportedChannels(); +} + +/*! + \obsolete + + Use supportedChannelCount() instead. + Returns a list of supported channels. */ diff --git a/src/multimedia/audio/qaudiodeviceinfo.h b/src/multimedia/audio/qaudiodeviceinfo.h index 53b9904..134b688 100644 --- a/src/multimedia/audio/qaudiodeviceinfo.h +++ b/src/multimedia/audio/qaudiodeviceinfo.h @@ -84,7 +84,9 @@ public: QStringList supportedCodecs() const; QList<int> supportedFrequencies() const; + QList<int> supportedSampleRates() const; QList<int> supportedChannels() const; + QList<int> supportedChannelCounts() const; QList<int> supportedSampleSizes() const; QList<QAudioFormat::Endian> supportedByteOrders() const; QList<QAudioFormat::SampleType> supportedSampleTypes() const; diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp index e828238..08c617b 100644 --- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp +++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp @@ -78,20 +78,20 @@ QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const { QAudioFormat nearest; if(mode == QAudio::AudioOutput) { - nearest.setFrequency(44100); - nearest.setChannels(2); + nearest.setSampleRate(44100); + nearest.setChannelCount(2); nearest.setByteOrder(QAudioFormat::LittleEndian); nearest.setSampleType(QAudioFormat::SignedInt); nearest.setSampleSize(16); nearest.setCodec(QLatin1String("audio/pcm")); } else { - nearest.setFrequency(8000); - nearest.setChannels(1); + nearest.setSampleRate(8000); + nearest.setChannelCount(1); nearest.setSampleType(QAudioFormat::UnSignedInt); nearest.setSampleSize(8); nearest.setCodec(QLatin1String("audio/pcm")); if(!testSettings(nearest)) { - nearest.setChannels(2); + nearest.setChannelCount(2); nearest.setSampleSize(16); nearest.setSampleType(QAudioFormat::SignedInt); } @@ -234,8 +234,8 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const snd_pcm_hw_params_any( handle, params ); // set the values! - snd_pcm_hw_params_set_channels(handle,params,format.channels()); - snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir); + snd_pcm_hw_params_set_channels(handle,params,format.channelCount()); + snd_pcm_hw_params_set_rate(handle,params,format.sampleRate(),dir); switch(format.sampleSize()) { case 8: if(format.sampleType() == QAudioFormat::SignedInt) @@ -276,18 +276,18 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const } else testCodec = true; - if(err>=0 && format.channels() != -1) { - err = snd_pcm_hw_params_test_channels(handle,params,format.channels()); + if(err>=0 && format.channelCount() != -1) { + err = snd_pcm_hw_params_test_channels(handle,params,format.channelCount()); if(err>=0) - err = snd_pcm_hw_params_set_channels(handle,params,format.channels()); + err = snd_pcm_hw_params_set_channels(handle,params,format.channelCount()); if(err>=0) testChannel = true; } - if(err>=0 && format.frequency() != -1) { - err = snd_pcm_hw_params_test_rate(handle,params,format.frequency(),0); + if(err>=0 && format.sampleRate() != -1) { + err = snd_pcm_hw_params_test_rate(handle,params,format.sampleRate(),0); if(err>=0) - err = snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir); + err = snd_pcm_hw_params_set_rate(handle,params,format.sampleRate(),dir); if(err>=0) testFreq = true; } diff --git a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp index ec07748..258132a 100644 --- a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp +++ b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp @@ -144,10 +144,10 @@ QAudioFormat QAudioDeviceInfoInternal::nearestFormat(const QAudioFormat& format) rc.setCodec(QString::fromLatin1("audio/pcm")); - if (rc.frequency() != target.frequency()) - rc.setFrequency(target.frequency()); - if (rc.channels() != target.channels()) - rc.setChannels(target.channels()); + if (rc.sampleRate() != target.sampleRate()) + rc.setSampleRate(target.sampleRate()); + if (rc.channelCount() != target.channelCount()) + rc.setChannelCount(target.channelCount()); if (rc.sampleSize() != target.sampleSize()) rc.setSampleSize(target.sampleSize()); if (rc.byteOrder() != target.byteOrder()) diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp index 69d5c94..f77efd0 100644 --- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp +++ b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp @@ -95,14 +95,14 @@ QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const QAudioFormat nearest; if(mode == QAudio::AudioOutput) { nearest.setFrequency(44100); - nearest.setChannels(2); + nearest.setChannelCount(2); nearest.setByteOrder(QAudioFormat::LittleEndian); nearest.setSampleType(QAudioFormat::SignedInt); nearest.setSampleSize(16); nearest.setCodec(QLatin1String("audio/pcm")); } else { nearest.setFrequency(11025); - nearest.setChannels(1); + nearest.setChannelCount(1); nearest.setSampleType(QAudioFormat::SignedInt); nearest.setSampleSize(8); nearest.setCodec(QLatin1String("audio/pcm")); @@ -180,12 +180,12 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const if(!format.codec().startsWith(QLatin1String("audio/pcm"))) failed = true; - if(!failed && !(format.channels() == 1 || format.channels() == 2)) + if(!failed && !(format.channelCount() == 1 || format.channelCount() == 2)) failed = true; if(!failed) { - if(!(format.frequency() == 8000 || format.frequency() == 11025 || format.frequency() == 22050 || - format.frequency() == 44100 || format.frequency() == 48000 || format.frequency() == 96000)) + if(!(format.sampleRate() == 8000 || format.sampleRate() == 11025 || format.sampleRate() == 22050 || + format.sampleRate() == 44100 || format.sampleRate() == 48000 || format.sampleRate() == 96000)) failed = true; } diff --git a/src/multimedia/audio/qaudioformat.cpp b/src/multimedia/audio/qaudioformat.cpp index 86fe85b..e31d2ec 100644 --- a/src/multimedia/audio/qaudioformat.cpp +++ b/src/multimedia/audio/qaudioformat.cpp @@ -111,7 +111,7 @@ public: \o Parameter \o Description \row - \o Frequency + \o Sample Rate \o Samples per second of audio data in Hertz. \row \o Number of channels @@ -143,8 +143,8 @@ public: Values are initialized as follows: \list - \o frequency() = -1 - \o channels() = -1 + \o sampleRate() = -1 + \o channelCount() = -1 \o sampleSize() = -1 \o byteOrder() = QAudioFormat::Endian(QSysInfo::ByteOrder) \o sampleType() = QAudioFormat::Unknown @@ -227,7 +227,20 @@ bool QAudioFormat::isNull() const } /*! - Sets the frequency to \a frequency. + Sets the sample rate to \a samplerate Hertz. +*/ + +void QAudioFormat::setSampleRate(int samplerate) +{ + d->frequency = samplerate; +} + +/*! + \obsolete + + Use setSampleRate() instead. + + Sets the frequency to \a frequency Hertz. */ void QAudioFormat::setFrequency(int frequency) @@ -236,7 +249,20 @@ void QAudioFormat::setFrequency(int frequency) } /*! - Returns the current frequency value. + Returns the current sample rate in Hertz. +*/ + +int QAudioFormat::sampleRate() const +{ + return d->frequency; +} + +/*! + \obsolete + + Use sampleRate() instead. + + Returns the current frequency in Hertz. */ int QAudioFormat::frequency() const @@ -245,7 +271,20 @@ int QAudioFormat::frequency() const } /*! - Sets the channels to \a channels. + Sets the channel count to \a channels. +*/ + +void QAudioFormat::setChannelCount(int channels) +{ + d->channels = channels; +} + +/*! + \obsolete + + Use setChannelCount() instead. + + Sets the no. of channels to \a channels. */ void QAudioFormat::setChannels(int channels) @@ -254,7 +293,20 @@ void QAudioFormat::setChannels(int channels) } /*! - Returns the current channel value. + Returns the current channel count value. +*/ + +int QAudioFormat::channelCount() const +{ + return d->channels; +} + +/*! + \obsolete + + Use channelCount() instead. + + Returns the no. of channels. */ int QAudioFormat::channels() const diff --git a/src/multimedia/audio/qaudioformat.h b/src/multimedia/audio/qaudioformat.h index d5841ce..f64dd7e 100644 --- a/src/multimedia/audio/qaudioformat.h +++ b/src/multimedia/audio/qaudioformat.h @@ -76,6 +76,12 @@ public: void setFrequency(int frequency); int frequency() const; + void setSampleRate(int samplerate); + int sampleRate() const; + + void setChannelCount(int channels); + int channelCount() const; + void setChannels(int channels); int channels() const; diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp index 7a3be23..8f2d75b 100644 --- a/src/multimedia/audio/qaudioinput.cpp +++ b/src/multimedia/audio/qaudioinput.cpp @@ -85,8 +85,8 @@ QT_BEGIN_NAMESPACE QAudioFormat format; // set up the format you want, eg. - format.setFrequency(8000); - format.setChannels(1); + format.setSampleRate(8000); + format.setChannelCount(1); format.setSampleSize(8); format.setCodec("audio/pcm"); format.setByteOrder(QAudioFormat::LittleEndian); diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp index 9eb8cfb..b6fff64 100644 --- a/src/multimedia/audio/qaudioinput_alsa_p.cpp +++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp @@ -256,7 +256,7 @@ bool QAudioInputPrivate::open() int dir; int err=-1; int count=0; - unsigned int freakuency=settings.frequency(); + unsigned int freakuency=settings.sampleRate(); QString dev = QString(QLatin1String(m_device.constData())); if(!dev.contains(QLatin1String("default"))) { @@ -323,7 +323,7 @@ bool QAudioInputPrivate::open() } } if ( !fatal ) { - err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channels() ); + err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channelCount() ); if ( err < 0 ) { fatal = true; errMessage = QString::fromLatin1("QAudioInput: snd_pcm_hw_params_set_channels: err = %1").arg(err); @@ -496,7 +496,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) errorState = QAudio::NoError; deviceState = QAudio::IdleState; } else { - totalTimeValue += snd_pcm_bytes_to_frames(handle, err)*1000000/settings.frequency(); + totalTimeValue += snd_pcm_bytes_to_frames(handle, err)*1000000/settings.sampleRate(); resuming = false; errorState = QAudio::NoError; deviceState = QAudio::ActiveState; @@ -693,7 +693,7 @@ qint64 InputPrivate::readData( char* data, qint64 len) count++; } if(err > 0 && readFrames > 0) { - audioDevice->totalTimeValue += readFrames*1000/audioDevice->settings.frequency()*1000; + audioDevice->totalTimeValue += readFrames*1000/audioDevice->settings.sampleRate()*1000; audioDevice->deviceState = QAudio::ActiveState; return err; } diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp index cb05920..c88c558 100644 --- a/src/multimedia/audio/qaudioinput_mac_p.cpp +++ b/src/multimedia/audio/qaudioinput_mac_p.cpp @@ -814,7 +814,7 @@ int QAudioInputPrivate::notifyInterval() const qint64 QAudioInputPrivate::totalTime() const { - return totalFrames * 1000000 / audioFormat.frequency(); + return totalFrames * 1000000 / audioFormat.sampleRate(); } qint64 QAudioInputPrivate::clock() const diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp index a059e76..ca0bc24 100644 --- a/src/multimedia/audio/qaudioinput_win32_p.cpp +++ b/src/multimedia/audio/qaudioinput_win32_p.cpp @@ -217,21 +217,21 @@ bool QAudioInputPrivate::open() header = 0; if(buffer_size == 0) { // Default buffer size, 100ms, default period size is 20ms - buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.1; + buffer_size = settings.sampleRate()*settings.channelCount()*(settings.sampleSize()/8)*0.1; period_size = buffer_size/5; } else { period_size = buffer_size/5; } #ifdef Q_OS_WINCE // For wince reduce size to 40ms for buffer size and 20ms period - buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.04; + buffer_size = settings.sampleRate()*settings.channelCount()*(settings.sampleSize()/8)*0.04; period_size = buffer_size/2; #endif timeStamp.restart(); elapsedTimeOffset = 0; - wfx.nSamplesPerSec = settings.frequency(); + wfx.nSamplesPerSec = settings.sampleRate(); wfx.wBitsPerSample = settings.sampleSize(); - wfx.nChannels = settings.channels(); + wfx.nChannels = settings.channelCount(); wfx.cbSize = 0; wfx.wFormatTag = WAVE_FORMAT_PCM; @@ -367,8 +367,8 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) } else { totalTimeValue += waveBlocks[header].dwBytesRecorded - /((settings.channels()*settings.sampleSize()/8)) - *10000/settings.frequency()*100; + /((settings.channelCount()*settings.sampleSize()/8)) + *10000/settings.sampleRate()*100; errorState = QAudio::NoError; deviceState = QAudio::ActiveState; resuming = false; @@ -381,8 +381,8 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) qDebug()<<"IN: "<<waveBlocks[header].dwBytesRecorded<<", OUT: "<<l; #endif totalTimeValue += waveBlocks[header].dwBytesRecorded - /((settings.channels()*settings.sampleSize()/8)) - *10000/settings.frequency()*100; + /((settings.channelCount()*settings.sampleSize()/8)) + *10000/settings.sampleRate()*100; errorState = QAudio::NoError; deviceState = QAudio::ActiveState; resuming = false; diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp index 81b9496..24fbea9 100644 --- a/src/multimedia/audio/qaudiooutput.cpp +++ b/src/multimedia/audio/qaudiooutput.cpp @@ -79,8 +79,8 @@ QT_BEGIN_NAMESPACE QAudioFormat format; // Set up the format, eg. - format.setFrequency(8000); - format.setChannels(1); + format.setSampleRate(8000); + format.setChannelCount(1); format.setSampleSize(8); format.setCodec("audio/pcm"); format.setByteOrder(QAudioFormat::LittleEndian); diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp index 689da89..9cbbaf9 100644 --- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp +++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp @@ -278,7 +278,7 @@ bool QAudioOutputPrivate::open() int dir; int err=-1; int count=0; - unsigned int freakuency=settings.frequency(); + unsigned int freakuency=settings.sampleRate(); QString dev = QLatin1String(m_device.constData()); if(!dev.contains(QLatin1String("default"))) { @@ -343,7 +343,7 @@ bool QAudioOutputPrivate::open() } } if ( !fatal ) { - err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channels() ); + err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channelCount() ); if ( err < 0 ) { fatal = true; errMessage = QString::fromLatin1("QAudioOutput: snd_pcm_hw_params_set_channels: err = %1").arg(err); @@ -483,7 +483,7 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len ) err = snd_pcm_writei( handle, data, frames ); } if(err > 0) { - totalTimeValue += err*1000000/settings.frequency(); + totalTimeValue += err*1000000/settings.sampleRate(); resuming = false; errorState = QAudio::NoError; deviceState = QAudio::ActiveState; diff --git a/src/multimedia/audio/qaudiooutput_mac_p.cpp b/src/multimedia/audio/qaudiooutput_mac_p.cpp index f23db80..5bb872f 100644 --- a/src/multimedia/audio/qaudiooutput_mac_p.cpp +++ b/src/multimedia/audio/qaudiooutput_mac_p.cpp @@ -87,8 +87,8 @@ public: m_device(0) { m_buffer = new QAudioRingBuffer(bufferSize + (bufferSize % maxPeriodSize == 0 ? 0 : maxPeriodSize - (bufferSize % maxPeriodSize))); - m_bytesPerFrame = (audioFormat.sampleSize() / 8) * audioFormat.channels(); - m_periodTime = m_maxPeriodSize / m_bytesPerFrame * 1000 / audioFormat.frequency(); + m_bytesPerFrame = (audioFormat.sampleSize() / 8) * audioFormat.channelCount(); + m_periodTime = m_maxPeriodSize / m_bytesPerFrame * 1000 / audioFormat.sampleRate(); m_fillTimer = new QTimer(this); connect(m_fillTimer, SIGNAL(timeout()), SLOT(fillBuffer())); @@ -546,7 +546,7 @@ int QAudioOutputPrivate::notifyInterval() const qint64 QAudioOutputPrivate::totalTime() const { - return totalFrames * 1000000 / audioFormat.frequency(); + return totalFrames * 1000000 / audioFormat.sampleRate(); } qint64 QAudioOutputPrivate::clock() const diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp index 1810ed2..4a77386 100644 --- a/src/multimedia/audio/qaudiooutput_win32_p.cpp +++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp @@ -205,7 +205,7 @@ bool QAudioOutputPrivate::open() #endif if(buffer_size == 0) { // Default buffer size, 200ms, default period size is 40ms - buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.2; + buffer_size = settings.sampleRate()*settings.channelCount()*(settings.sampleSize()/8)*0.2; period_size = buffer_size/5; } else { period_size = buffer_size/5; @@ -224,9 +224,9 @@ bool QAudioOutputPrivate::open() timeStamp.restart(); elapsedTimeOffset = 0; - wfx.nSamplesPerSec = settings.frequency(); + wfx.nSamplesPerSec = settings.sampleRate(); wfx.wBitsPerSample = settings.sampleSize(); - wfx.nChannels = settings.channels(); + wfx.nChannels = settings.channelCount(); wfx.cbSize = 0; wfx.wFormatTag = WAVE_FORMAT_PCM; @@ -281,8 +281,8 @@ void QAudioOutputPrivate::close() return; deviceState = QAudio::StopState; - int delay = (buffer_size-bytesFree())*1000/(settings.frequency() - *settings.channels()*(settings.sampleSize()/8)); + int delay = (buffer_size-bytesFree())*1000/(settings.sampleRate() + *settings.channelCount()*(settings.sampleSize()/8)); waveOutReset(hWaveOut); Sleep(delay+10); @@ -378,8 +378,8 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len ) LeaveCriticalSection(&waveOutCriticalSection); #endif totalTimeValue += current->dwBufferLength - /(settings.channels()*(settings.sampleSize()/8)) - *1000000/settings.frequency();; + /(settings.channelCount()*(settings.sampleSize()/8)) + *1000000/settings.sampleRate();; waveCurrentBlock++; waveCurrentBlock %= buffer_size/period_size; current = &waveBlocks[waveCurrentBlock]; |