3 files changed, 38 insertions, 13 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
index 9645fa8..f58f5be 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
@@ -403,6 +403,7 @@ void QAudioDeviceInfoInternal::updateLists()
 
 QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
 {
+    QList<QByteArray> allDevices;
     QList<QByteArray> devices;
     QByteArray filter;
 
@@ -430,6 +431,7 @@ QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
         if((name != NULL) && (descr != NULL) && ((io == NULL) || (io == filter))) {
             QString deviceName = QLatin1String(name);
             QString deviceDescription = QLatin1String(descr);
+            allDevices.append(deviceName.toLocal8Bit().constData());
             if(deviceDescription.contains(QLatin1String("Default Audio Device")))
                 devices.append(deviceName.toLocal8Bit().constData());
         }
@@ -457,6 +459,9 @@ QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
     if (idx > 0)
         devices.append("default");
 #endif
+    if (devices.size() == 0 && allDevices.size() > 0)
+        return allDevices;
+
     return devices;
 }
 
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index b7f9ffd..f50a547 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -153,6 +153,14 @@ WAVEHDR* QAudioInputPrivate::allocateBlocks(int size, int count)
 
 void QAudioInputPrivate::freeBlocks(WAVEHDR* blockArray)
 {
+    WAVEHDR* blocks = blockArray;
+
+    int count = buffer_size/period_size;
+
+    for(int i = 0; i < count; i++) {
+        waveInUnprepareHeader(hWaveIn,&blocks[i], sizeof(WAVEHDR));
+        blocks+=sizeof(WAVEHDR);
+    }
     HeapFree(GetProcessHeap(), 0, blockArray);
 }
 
@@ -222,11 +230,6 @@ bool QAudioInputPrivate::open()
     } 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;
-    period_size = buffer_size/2;
-#endif
     timeStamp.restart();
     elapsedTimeOffset = 0;
     wfx.nSamplesPerSec = settings.frequency();
@@ -317,7 +320,7 @@ void QAudioInputPrivate::close()
     deviceState = QAudio::StoppedState;
 
     int count = 0;
-    while(!finished && count < 100) {
+    while(!finished && count < 500) {
         count++;
         Sleep(10);
     }
@@ -349,9 +352,10 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
     char*  p = data;
     qint64 l = 0;
     qint64 written = 0;
+
     while(!done) {
         // Read in some audio data
-        if(waveBlocks[header].dwBytesRecorded > 0) {
+        if(waveBlocks[header].dwBytesRecorded > 0 && waveBlocks[header].dwFlags & WHDR_DONE) {
             if(pullMode) {
                 l = audioSource->write(waveBlocks[header].lpData,
                         waveBlocks[header].dwBytesRecorded);
@@ -394,6 +398,9 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
             //no data, not ready yet, next time
             return 0;
         }
+
+        waveInUnprepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
+
         EnterCriticalSection(&waveInCriticalSection);
         waveFreeBlockCount++;
         LeaveCriticalSection(&waveInCriticalSection);
@@ -401,17 +408,22 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
         waveBlocks[header].dwFlags = 0L;
         result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
         if(result != MMSYSERR_NOERROR) {
+            result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
             qWarning("QAudioInput: failed to prepare block %d,err=%d",header,result);
-            errorState = QAudio::OpenError;
-            deviceState = QAudio::StoppedState;
-            emit stateChanged(deviceState);
+            errorState = QAudio::IOError;
+            EnterCriticalSection(&waveInCriticalSection);
+            waveFreeBlockCount--;
+            LeaveCriticalSection(&waveInCriticalSection);
+            return 0;
         }
         result = waveInAddBuffer(hWaveIn, &waveBlocks[header], sizeof(WAVEHDR));
         if(result != MMSYSERR_NOERROR) {
             qWarning("QAudioInput: failed to setup block %d,err=%d",header,result);
-            errorState = QAudio::OpenError;
-            deviceState = QAudio::StoppedState;
-            emit stateChanged(deviceState);
+            errorState = QAudio::IOError;
+            EnterCriticalSection(&waveInCriticalSection);
+            waveFreeBlockCount--;
+            LeaveCriticalSection(&waveInCriticalSection);
+            return 0;
         }
         header++;
         if(header >= buffer_size/period_size)
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index 2cfc472..02c8cfe 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -147,6 +147,14 @@ WAVEHDR* QAudioOutputPrivate::allocateBlocks(int size, int count)
 
 void QAudioOutputPrivate::freeBlocks(WAVEHDR* blockArray)
 {
+    WAVEHDR* blocks = blockArray;
+
+    int count = buffer_size/period_size;
+
+    for(int i = 0; i < count; i++) {
+        waveOutUnprepareHeader(hWaveOut,&blocks[i], sizeof(WAVEHDR));
+        blocks+=sizeof(WAVEHDR);
+    }
     HeapFree(GetProcessHeap(), 0, blockArray);
 }