Cleanup to fmod and internet streaming

indra/llaudio/llaudioengine_fmodstudio.cpp

@@ -44,7 +44,7 @@
 
 #include "sound_ids.h"
 
-const U32 EXTRA_SOUND_CHANNELS = 100;
+const U32 EXTRA_SOUND_CHANNELS = 10;
 
 FMOD_RESULT F_CALLBACK windDSPCallback(FMOD_DSP_STATE *dsp_state, float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int *outchannels);
 

indra/llaudio/llstreamingaudio_fmodstudio.h

@@ -82,6 +82,8 @@ class LLStreamingAudio_FMODSTUDIO final : public LLStreamingAudioInterface
 	std::string mPendingURL;
 	F32 mGain;
 
+    bool mWasAlreadyPlaying;
+
 	LLSD *mMetaData;
 	bool mNewMetadata;
 };