Fix broken 8bit audio

audiohandler.cpp

@@ -470,7 +470,7 @@ void audioHandler::incomingAudio(audioPacket inPacket)
 		{
 			for (int g = setup.radioChan; g <= devChannels; g++)
 			{
-				if (isUlaw)
+				if (setup.ulaw)
 					*out++ = ulaw_decode[(quint8)inPacket.data[f]] * this->volume;
 				else
 					*out++ = (qint16)(((quint8)inPacket.data[f] << 8) - 32640 * this->volume);
@@ -620,7 +620,7 @@ void audioHandler::getNextAudioChunk(QByteArray& ret)
 			for (int f = 0; f < outPacket.length(); f++)
 			{
 				quint8 outdata = 0;
-				if (isUlaw) {
+				if (setup.ulaw) {
 					qint16 enc = qFromLittleEndian<quint16>(in + f);
 					if (enc >= 0)
 						outdata = ulaw_encode[enc];

audiohandler.h

@@ -155,9 +155,7 @@ private:
 #endif
     SpeexResamplerState* resampler = Q_NULLPTR;
 
-    bool            isUlaw;
     quint16         audioLatency;
-    bool            isInput;   // Used to determine whether input or output audio
     unsigned int             chunkSize;
     bool            chunkAvailable;