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authorKurt Korbatits <kurt.korbatits@nokia.com>2010-01-14 01:58:01 (GMT)
committerKurt Korbatits <kurt.korbatits@nokia.com>2010-01-14 01:58:01 (GMT)
commite2f1ae626840d3f7c13fb5e071506d545688a9ab (patch)
treefa71b36105607ecd8b40813f7ba3a3b52d823b47 /src/multimedia/audio
parent6c5454b0f8bc75f32af6ceaa7a5730413e9812f9 (diff)
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Revert "Frequency to SampleRate and channels to channelCount."
This reverts commit 80d4a4945d3273a4b2ce91e34597533f661af320. Conflicts: examples/multimedia/audioinput/audioinput.cpp examples/multimedia/audiooutput/audiooutput.cpp src/multimedia/audio/qaudio_mac.cpp src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp src/multimedia/audio/qaudioformat.h src/multimedia/audio/qaudioinput.cpp src/multimedia/audio/qaudiooutput.cpp tests/auto/qaudiodeviceinfo/tst_qaudiodeviceinfo.cpp tests/auto/qaudioformat/tst_qaudioformat.cpp tests/auto/qaudioinput/tst_qaudioinput.cpp tests/auto/qaudiooutput/tst_qaudiooutput.cpp
Diffstat (limited to 'src/multimedia/audio')
-rw-r--r--src/multimedia/audio/qaudio_mac.cpp8
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo.cpp26
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo.h2
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp16
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp6
-rw-r--r--src/multimedia/audio/qaudioformat.cpp37
-rw-r--r--src/multimedia/audio/qaudioinput_alsa_p.cpp8
-rw-r--r--src/multimedia/audio/qaudioinput_mac_p.cpp2
-rw-r--r--src/multimedia/audio/qaudioinput_win32_p.cpp14
-rw-r--r--src/multimedia/audio/qaudiooutput_alsa_p.cpp6
-rw-r--r--src/multimedia/audio/qaudiooutput_mac_p.cpp6
-rw-r--r--src/multimedia/audio/qaudiooutput_win32_p.cpp14
12 files changed, 49 insertions, 96 deletions
diff --git a/src/multimedia/audio/qaudio_mac.cpp b/src/multimedia/audio/qaudio_mac.cpp
index f6c4c02..14fee8b 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.sampleRate() << "," <<
- audioFormat.channelCount() << "," <<
+ audioFormat.frequency() << "," <<
+ audioFormat.channels() << "," <<
audioFormat.sampleSize()<< "," <<
audioFormat.codec() << "," <<
audioFormat.byteOrder() << "," <<
@@ -84,9 +84,9 @@ AudioStreamBasicDescription toAudioStreamBasicDescription(QAudioFormat const& au
AudioStreamBasicDescription sf;
sf.mFormatFlags = kAudioFormatFlagIsPacked;
- sf.mSampleRate = audioFormat.sampleRate();
+ sf.mSampleRate = audioFormat.frequency();
sf.mFramesPerPacket = 1;
- sf.mChannelsPerFrame = audioFormat.channelCount();
+ sf.mChannelsPerFrame = audioFormat.channels();
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 ca20eda..092efc5 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, sample rate, sample size and sample type. A
+ order, channel, codec, frequency, sample rate, 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(),
- supportedSampleRates(), supportedSampleSizes(), and
+ supportedFrequencies(), 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
@@ -259,16 +259,7 @@ QStringList QAudioDeviceInfo::supportedCodecs() const
}
/*!
- Returns a list of supported sample rates.
-*/
-
-QList<int> QAudioDeviceInfo::supportedSampleRates() const
-{
- return supportedFrequencies();
-}
-
-/*!
- \internal
+ Returns a list of supported frequencies.
*/
QList<int> QAudioDeviceInfo::supportedFrequencies() const
@@ -277,16 +268,7 @@ QList<int> QAudioDeviceInfo::supportedFrequencies() const
}
/*!
- Returns a list of supported channel counts.
-*/
-
-QList<int> QAudioDeviceInfo::supportedChannelCounts() const
-{
- return supportedChannels();
-}
-
-/*!
- \internal
+ Returns a list of supported channels.
*/
QList<int> QAudioDeviceInfo::supportedChannels() const
diff --git a/src/multimedia/audio/qaudiodeviceinfo.h b/src/multimedia/audio/qaudiodeviceinfo.h
index 1cc0731..62dc8a2 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.h
+++ b/src/multimedia/audio/qaudiodeviceinfo.h
@@ -84,9 +84,7 @@ 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 ee1b775..36270a7 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
@@ -253,8 +253,8 @@ 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.channelCount());
- snd_pcm_hw_params_set_rate(handle,params,format.sampleRate(),dir);
+ snd_pcm_hw_params_set_channels(handle,params,format.channels());
+ snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir);
switch(format.sampleSize()) {
case 8:
if(format.sampleType() == QAudioFormat::SignedInt)
@@ -295,18 +295,18 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
} else
testCodec = true;
- if(err>=0 && format.channelCount() != -1) {
- err = snd_pcm_hw_params_test_channels(handle,params,format.channelCount());
+ if(err>=0 && format.channels() != -1) {
+ err = snd_pcm_hw_params_test_channels(handle,params,format.channels());
if(err>=0)
- err = snd_pcm_hw_params_set_channels(handle,params,format.channelCount());
+ err = snd_pcm_hw_params_set_channels(handle,params,format.channels());
if(err>=0)
testChannel = true;
}
- if(err>=0 && format.sampleRate() != -1) {
- err = snd_pcm_hw_params_test_rate(handle,params,format.sampleRate(),0);
+ if(err>=0 && format.frequency() != -1) {
+ err = snd_pcm_hw_params_test_rate(handle,params,format.frequency(),0);
if(err>=0)
- err = snd_pcm_hw_params_set_rate(handle,params,format.sampleRate(),dir);
+ err = snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir);
if(err>=0)
testFreq = true;
}
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
index f2423f8..f6b8154 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
@@ -181,12 +181,12 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
if(!format.codec().startsWith(QLatin1String("audio/pcm")))
failed = true;
- if(!failed && !(format.channelCount() == 1 || format.channelCount() == 2))
+ if(!failed && !(format.channels() == 1 || format.channels() == 2))
failed = true;
if(!failed) {
- if(!(format.sampleRate() == 8000 || format.sampleRate() == 11025 || format.sampleRate() == 22050 ||
- format.sampleRate() == 44100 || format.sampleRate() == 48000 || format.sampleRate() == 96000))
+ if(!(format.frequency() == 8000 || format.frequency() == 11025 || format.frequency() == 22050 ||
+ format.frequency() == 44100 || format.frequency() == 48000 || format.frequency() == 96000))
failed = true;
}
diff --git a/src/multimedia/audio/qaudioformat.cpp b/src/multimedia/audio/qaudioformat.cpp
index 3b06b9a..89ae0ff 100644
--- a/src/multimedia/audio/qaudioformat.cpp
+++ b/src/multimedia/audio/qaudioformat.cpp
@@ -144,7 +144,7 @@ public:
Values are initialized as follows:
\list
\o frequency() = -1
- \o channelCount() = -1
+ \o channels() = -1
\o sampleSize() = -1
\o byteOrder() = QAudioFormat::Endian(QSysInfo::ByteOrder)
\o sampleType() = QAudioFormat::Unknown
@@ -224,16 +224,7 @@ bool QAudioFormat::isValid() const
}
/*!
- Sets the sample rate to \a samplerate Hertz.
-*/
-
-void QAudioFormat::setSampleRate(int samplerate)
-{
- d->frequency = samplerate;
-}
-
-/*!
- \internal
+ Sets the frequency to \a frequency.
*/
void QAudioFormat::setFrequency(int frequency)
@@ -242,16 +233,7 @@ void QAudioFormat::setFrequency(int frequency)
}
/*!
- Returns the current sample rate in Hertz.
-*/
-
-int QAudioFormat::sampleRate() const
-{
- return d->frequency;
-}
-
-/*!
- \internal
+ Returns the current frequency value.
*/
int QAudioFormat::frequency() const
@@ -260,7 +242,7 @@ int QAudioFormat::frequency() const
}
/*!
- Sets the channel count to \a channels.
+ Sets the channels to \a channels.
*/
void QAudioFormat::setChannels(int channels)
@@ -269,16 +251,7 @@ void QAudioFormat::setChannels(int channels)
}
/*!
- Returns the current channel count value.
-*/
-
-int QAudioFormat::channelCount() const
-{
- return d->channels;
-}
-
-/*!
- \internal
+ Returns the current channel value.
*/
int QAudioFormat::channels() const
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp
index ea68c8d6..26e46b3 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.sampleRate();
+ unsigned int freakuency=settings.frequency();
QString dev = QString(QLatin1String(m_device.constData()));
QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioInput);
@@ -332,7 +332,7 @@ bool QAudioInputPrivate::open()
}
}
if ( !fatal ) {
- err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channelCount() );
+ err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channels() );
if ( err < 0 ) {
fatal = true;
errMessage = QString::fromLatin1("QAudioInput: snd_pcm_hw_params_set_channels: err = %1").arg(err);
@@ -505,7 +505,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
errorState = QAudio::NoError;
deviceState = QAudio::IdleState;
} else {
- totalTimeValue += snd_pcm_bytes_to_frames(handle, err)*1000000/settings.sampleRate();
+ totalTimeValue += snd_pcm_bytes_to_frames(handle, err)*1000000/settings.frequency();
resuming = false;
errorState = QAudio::NoError;
deviceState = QAudio::ActiveState;
@@ -702,7 +702,7 @@ qint64 InputPrivate::readData( char* data, qint64 len)
count++;
}
if(err > 0 && readFrames > 0) {
- audioDevice->totalTimeValue += readFrames*1000/audioDevice->settings.sampleRate()*1000;
+ audioDevice->totalTimeValue += readFrames*1000/audioDevice->settings.frequency()*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 f5be8ee..7251513 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::processedUSecs() const
{
- return totalFrames * 1000000 / audioFormat.sampleRate();
+ return totalFrames * 1000000 / audioFormat.frequency();
}
qint64 QAudioInputPrivate::elapsedUSecs() const
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index 5c597ef..17e8bfb 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -225,16 +225,16 @@ bool QAudioInputPrivate::open()
header = 0;
if(buffer_size == 0) {
// Default buffer size, 100ms, default period size is 20ms
- buffer_size = settings.sampleRate()*settings.channelCount()*(settings.sampleSize()/8)*0.1;
+ buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.1;
period_size = buffer_size/5;
} else {
period_size = buffer_size/5;
}
timeStamp.restart();
elapsedTimeOffset = 0;
- wfx.nSamplesPerSec = settings.sampleRate();
+ wfx.nSamplesPerSec = settings.frequency();
wfx.wBitsPerSample = settings.sampleSize();
- wfx.nChannels = settings.channelCount();
+ wfx.nChannels = settings.channels();
wfx.cbSize = 0;
wfx.wFormatTag = WAVE_FORMAT_PCM;
@@ -374,8 +374,8 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
} else {
totalTimeValue += waveBlocks[header].dwBytesRecorded
- /((settings.channelCount()*settings.sampleSize()/8))
- *10000/settings.sampleRate()*100;
+ /((settings.channels()*settings.sampleSize()/8))
+ *10000/settings.frequency()*100;
errorState = QAudio::NoError;
deviceState = QAudio::ActiveState;
resuming = false;
@@ -388,8 +388,8 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
qDebug()<<"IN: "<<waveBlocks[header].dwBytesRecorded<<", OUT: "<<l;
#endif
totalTimeValue += waveBlocks[header].dwBytesRecorded
- /((settings.channelCount()*settings.sampleSize()/8))
- *10000/settings.sampleRate()*100;
+ /((settings.channels()*settings.sampleSize()/8))
+ *10000/settings.frequency()*100;
errorState = QAudio::NoError;
deviceState = QAudio::ActiveState;
resuming = false;
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
index 43b65ec..7b89cef 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
@@ -279,7 +279,7 @@ bool QAudioOutputPrivate::open()
int dir;
int err=-1;
int count=0;
- unsigned int freakuency=settings.sampleRate();
+ unsigned int freakuency=settings.frequency();
QString dev = QLatin1String(m_device.constData());
QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioOutput);
@@ -354,7 +354,7 @@ bool QAudioOutputPrivate::open()
}
}
if ( !fatal ) {
- err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channelCount() );
+ err = snd_pcm_hw_params_set_channels( handle, hwparams, (unsigned int)settings.channels() );
if ( err < 0 ) {
fatal = true;
errMessage = QString::fromLatin1("QAudioOutput: snd_pcm_hw_params_set_channels: err = %1").arg(err);
@@ -494,7 +494,7 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
err = snd_pcm_writei( handle, data, frames );
}
if(err > 0) {
- totalTimeValue += err*1000000/settings.sampleRate();
+ totalTimeValue += err*1000000/settings.frequency();
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 4367ee7..518f78f 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.channelCount();
- m_periodTime = m_maxPeriodSize / m_bytesPerFrame * 1000 / audioFormat.sampleRate();
+ m_bytesPerFrame = (audioFormat.sampleSize() / 8) * audioFormat.channels();
+ m_periodTime = m_maxPeriodSize / m_bytesPerFrame * 1000 / audioFormat.frequency();
m_fillTimer = new QTimer(this);
connect(m_fillTimer, SIGNAL(timeout()), SLOT(fillBuffer()));
@@ -546,7 +546,7 @@ int QAudioOutputPrivate::notifyInterval() const
qint64 QAudioOutputPrivate::processedUSecs() const
{
- return totalFrames * 1000000 / audioFormat.sampleRate();
+ return totalFrames * 1000000 / audioFormat.frequency();
}
qint64 QAudioOutputPrivate::elapsedUSecs() const
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index b6e9762..c31e048 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -213,7 +213,7 @@ bool QAudioOutputPrivate::open()
#endif
if(buffer_size == 0) {
// Default buffer size, 200ms, default period size is 40ms
- buffer_size = settings.sampleRate()*settings.channelCount()*(settings.sampleSize()/8)*0.2;
+ buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.2;
period_size = buffer_size/5;
} else {
period_size = buffer_size/5;
@@ -232,9 +232,9 @@ bool QAudioOutputPrivate::open()
timeStamp.restart();
elapsedTimeOffset = 0;
- wfx.nSamplesPerSec = settings.sampleRate();
+ wfx.nSamplesPerSec = settings.frequency();
wfx.wBitsPerSample = settings.sampleSize();
- wfx.nChannels = settings.channelCount();
+ wfx.nChannels = settings.channels();
wfx.cbSize = 0;
wfx.wFormatTag = WAVE_FORMAT_PCM;
@@ -289,8 +289,8 @@ void QAudioOutputPrivate::close()
return;
deviceState = QAudio::StoppedState;
- int delay = (buffer_size-bytesFree())*1000/(settings.sampleRate()
- *settings.channelCount()*(settings.sampleSize()/8));
+ int delay = (buffer_size-bytesFree())*1000/(settings.frequency()
+ *settings.channels()*(settings.sampleSize()/8));
waveOutReset(hWaveOut);
Sleep(delay+10);
@@ -386,8 +386,8 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
LeaveCriticalSection(&waveOutCriticalSection);
#endif
totalTimeValue += current->dwBufferLength
- /(settings.channelCount()*(settings.sampleSize()/8))
- *1000000/settings.sampleRate();;
+ /(settings.channels()*(settings.sampleSize()/8))
+ *1000000/settings.frequency();;
waveCurrentBlock++;
waveCurrentBlock %= buffer_size/period_size;
current = &waveBlocks[waveCurrentBlock];