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-rw-r--r--examples/multimedia/audioinput/audioinput.cpp10
-rw-r--r--examples/multimedia/audiooutput/audiooutput.cpp9
2 files changed, 10 insertions, 9 deletions
diff --git a/examples/multimedia/audioinput/audioinput.cpp b/examples/multimedia/audioinput/audioinput.cpp
index f3bf9f805..fd73d4f16 100644
--- a/examples/multimedia/audioinput/audioinput.cpp
+++ b/examples/multimedia/audioinput/audioinput.cpp
@@ -237,7 +237,7 @@ InputTest::InputTest()
, m_audioInfo(0)
, m_audioInput(0)
, m_input(0)
- , m_pullMode(false)
+ , m_pullMode(true)
, m_buffer(BufferSize, 0)
{
initializeWindow();
@@ -291,8 +291,6 @@ void InputTest::initializeWindow()
void InputTest::initializeAudio()
{
- m_pullMode = true;
-
m_format.setSampleRate(8000);
m_format.setChannelCount(1);
m_format.setSampleSize(16);
@@ -300,12 +298,14 @@ void InputTest::initializeAudio()
m_format.setByteOrder(QAudioFormat::LittleEndian);
m_format.setCodec("audio/pcm");
- QAudioDeviceInfo info(QAudioDeviceInfo::defaultInputDevice());
+ QAudioDeviceInfo info(m_device);
if (!info.isFormatSupported(m_format)) {
qWarning() << "Default format not supported - trying to use nearest";
m_format = info.nearestFormat(m_format);
}
+ if (m_audioInfo)
+ delete m_audioInfo;
m_audioInfo = new AudioInfo(m_format, this);
connect(m_audioInfo, SIGNAL(update()), SLOT(refreshDisplay()));
@@ -381,7 +381,7 @@ void InputTest::deviceChanged(int index)
delete m_audioInput;
m_device = m_deviceBox->itemData(index).value<QAudioDeviceInfo>();
- createAudioInput();
+ initializeAudio();
}
void InputTest::sliderChanged(int value)
diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp
index 9368a611e..a00ffbb00 100644
--- a/examples/multimedia/audiooutput/audiooutput.cpp
+++ b/examples/multimedia/audiooutput/audiooutput.cpp
@@ -167,6 +167,7 @@ AudioTest::AudioTest()
, m_generator(0)
, m_audioOutput(0)
, m_output(0)
+ , m_pullMode(true)
, m_buffer(BufferSize, 0)
{
initializeWindow();
@@ -222,8 +223,6 @@ void AudioTest::initializeAudio()
{
connect(m_pushTimer, SIGNAL(timeout()), SLOT(pushTimerExpired()));
- m_pullMode = true;
-
m_format.setSampleRate(DataSampleRateHz);
m_format.setChannelCount(1);
m_format.setSampleSize(16);
@@ -231,12 +230,14 @@ void AudioTest::initializeAudio()
m_format.setByteOrder(QAudioFormat::LittleEndian);
m_format.setSampleType(QAudioFormat::SignedInt);
- QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
+ QAudioDeviceInfo info(m_device);
if (!info.isFormatSupported(m_format)) {
qWarning() << "Default format not supported - trying to use nearest";
m_format = info.nearestFormat(m_format);
}
+ if (m_generator)
+ delete m_generator;
m_generator = new Generator(m_format, DurationSeconds*1000000, ToneSampleRateHz, this);
createAudioOutput();
@@ -264,7 +265,7 @@ void AudioTest::deviceChanged(int index)
m_audioOutput->stop();
m_audioOutput->disconnect(this);
m_device = m_deviceBox->itemData(index).value<QAudioDeviceInfo>();
- createAudioOutput();
+ initializeAudio();
}
void AudioTest::volumeChanged(int value)