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Diffstat (limited to 'src/multimedia/audio/qaudiooutput_alsa_p.cpp')
-rw-r--r--src/multimedia/audio/qaudiooutput_alsa_p.cpp66
1 files changed, 47 insertions, 19 deletions
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
index d814d971ee..020a1044d2 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
@@ -52,6 +52,7 @@
#include <QtCore/qcoreapplication.h>
#include "qaudiooutput_alsa_p.h"
+#include "qaudiodeviceinfo_alsa_p.h"
QT_BEGIN_NAMESPACE
@@ -77,7 +78,7 @@ QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray &device, const QAudioF
intervalTime = 1000;
audioBuffer = 0;
errorState = QAudio::NoError;
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
audioSource = 0;
pullMode = true;
resuming = false;
@@ -215,8 +216,8 @@ int QAudioOutputPrivate::setFormat()
QIODevice* QAudioOutputPrivate::start(QIODevice* device)
{
- if(deviceState != QAudio::StopState)
- deviceState = QAudio::StopState;
+ if(deviceState != QAudio::StoppedState)
+ deviceState = QAudio::StoppedState;
errorState = QAudio::NoError;
@@ -256,9 +257,9 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
void QAudioOutputPrivate::stop()
{
- if(deviceState == QAudio::StopState)
+ if(deviceState == QAudio::StoppedState)
return;
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
close();
emit stateChanged(deviceState);
}
@@ -281,9 +282,31 @@ bool QAudioOutputPrivate::open()
unsigned int freakuency=settings.frequency();
QString dev = QLatin1String(m_device.constData());
- if(!dev.contains(QLatin1String("default"))) {
- dev = QString(QLatin1String("default:CARD=%1")).arg(QLatin1String(m_device.constData()));
+ QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioOutput);
+ if(dev.compare(QLatin1String("default")) == 0) {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+ dev = QLatin1String(devices.first().constData());
+#else
+ dev = QLatin1String("hw:0,0");
+#endif
+ } else {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+ dev = QLatin1String(m_device);
+#else
+ int idx = 0;
+ char *name;
+
+ QString shortName = QLatin1String(m_device.mid(m_device.indexOf('=',0)+1).constData());
+
+ while(snd_card_get_name(idx,&name) == 0) {
+ if(qstrncmp(shortName.toLocal8Bit().constData(),name,shortName.length()) == 0)
+ break;
+ idx++;
+ }
+ dev = QString(QLatin1String("hw:%1,0")).arg(idx);
+#endif
}
+
// Step 1: try and open the device
while((count < 5) && (err < 0)) {
err=snd_pcm_open(&handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_PLAYBACK,0);
@@ -292,7 +315,7 @@ bool QAudioOutputPrivate::open()
}
if (( err < 0)||(handle == 0)) {
errorState = QAudio::OpenError;
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
return false;
}
snd_pcm_nonblock( handle, 0 );
@@ -375,7 +398,7 @@ bool QAudioOutputPrivate::open()
if( err < 0) {
qWarning()<<errMessage;
errorState = QAudio::OpenError;
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
return false;
}
snd_pcm_hw_params_get_buffer_size(hwparams,&buffer_frames);
@@ -407,6 +430,7 @@ bool QAudioOutputPrivate::open()
// Step 6: Start audio processing
timer->start(period_time/1000);
+ clockStamp.restart();
timeStamp.restart();
elapsedTimeOffset = 0;
errorState = QAudio::NoError;
@@ -418,7 +442,7 @@ bool QAudioOutputPrivate::open()
void QAudioOutputPrivate::close()
{
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
timer->stop();
if ( handle ) {
@@ -481,7 +505,7 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
if(err < 0) {
close();
errorState = QAudio::FatalError;
- deviceState = QAudio::StopState;
+ deviceState = QAudio::StoppedState;
emit stateChanged(deviceState);
}
return 0;
@@ -494,7 +518,7 @@ int QAudioOutputPrivate::periodSize() const
void QAudioOutputPrivate::setBufferSize(int value)
{
- if(deviceState == QAudio::StopState)
+ if(deviceState == QAudio::StoppedState)
buffer_size = value;
}
@@ -516,14 +540,14 @@ int QAudioOutputPrivate::notifyInterval() const
return intervalTime;
}
-qint64 QAudioOutputPrivate::totalTime() const
+qint64 QAudioOutputPrivate::processedUSecs() const
{
return totalTimeValue;
}
void QAudioOutputPrivate::resume()
{
- if(deviceState == QAudio::SuspendState) {
+ if(deviceState == QAudio::SuspendedState) {
int err = 0;
if(handle) {
@@ -558,7 +582,7 @@ void QAudioOutputPrivate::suspend()
{
if(deviceState == QAudio::ActiveState || deviceState == QAudio::IdleState || resuming) {
timer->stop();
- deviceState = QAudio::SuspendState;
+ deviceState = QAudio::SuspendedState;
errorState = QAudio::NoError;
emit stateChanged(deviceState);
}
@@ -566,7 +590,7 @@ void QAudioOutputPrivate::suspend()
void QAudioOutputPrivate::userFeed()
{
- if(deviceState == QAudio::StopState || deviceState == QAudio::SuspendState)
+ if(deviceState == QAudio::StoppedState || deviceState == QAudio::SuspendedState)
return;
#ifdef DEBUG_AUDIO
QTime now(QTime::currentTime());
@@ -645,14 +669,15 @@ bool QAudioOutputPrivate::deviceReady()
return true;
}
-qint64 QAudioOutputPrivate::clock() const
+qint64 QAudioOutputPrivate::elapsedUSecs() const
{
if(!handle)
return 0;
- if (deviceState == QAudio::StopState)
+ if (deviceState == QAudio::StoppedState)
return 0;
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
snd_pcm_status_t* status;
snd_pcm_status_alloca(&status);
@@ -668,9 +693,12 @@ qint64 QAudioOutputPrivate::clock() const
l = -l;
l %= 1000000;
}
- return ((t1.tv_sec * 1000)+l/1000);
+ return ((t1.tv_sec * 1000000)+l);
} else
return 0;
+#else
+ return clockStamp.elapsed()*1000;
+#endif
return 0;
}