V2 llaudio merge

indra/llaudio/llaudiodecodemgr.cpp

@@ -222,31 +222,61 @@ BOOL LLVorbisDecodeState::initDecode()
 	S32 sample_count = ov_pcm_total(&mVF, -1);
 	size_t size_guess = (size_t)sample_count;
 	vorbis_info* vi = ov_info(&mVF, -1);
-	size_guess *= vi->channels;
+	size_guess *= (vi? vi->channels : 1);
 	size_guess *= 2;
 	size_guess += 2048;
 	
 	bool abort_decode = false;
+
+	if (vi)
+	{
+		if( vi->channels < 1 || vi->channels > LLVORBIS_CLIP_MAX_CHANNELS )
+		{
+			abort_decode = true;
+			llwarns << "Bad channel count: " << vi->channels << llendl;
+		}
+	}
+	else // !vi
+	{
+		abort_decode = true;
+		llwarns << "No default bitstream found" << llendl;	
+	}
 	// <edit>
-	// This magic value is equivilent to 150MiB of data.
+		// This magic value is equivilent to 150MiB of data.
-	// Prevents griffers from utilizin a huge xbox sound the size of god to instafry the viewer
+		// Prevents griffers from utilizin a huge xbox sound the size of god to instafry the viewer
 	if(size_guess >= 157286400)
 	{
 		llwarns << "Bad sound caught by zmagic" << llendl;
 		abort_decode = true;
 	}
-
+	else
-	else /* </edit> */if( vi->channels < 1 || vi->channels > LLVORBIS_CLIP_MAX_CHANNELS )
+	{
+	// </edit> 
+	//Much more restrictive than zmagic. Perhaps make toggleable.
+	if( (size_t)sample_count > LLVORBIS_CLIP_REJECT_SAMPLES ||
+	    (size_t)sample_count <= 0)
 	{
 		abort_decode = true;
-		llwarns << "Bad channel count: " << vi->channels << llendl;
+		llwarns << "Illegal sample count: " << sample_count << llendl;
 	}
 	
-	
+	if( size_guess > LLVORBIS_CLIP_REJECT_SIZE ||
+	    size_guess < 0)
+	{
+		abort_decode = true;
+		llwarns << "Illegal sample size: " << size_guess << llendl;
+	}
+	// <edit>
+	}
+	// </edit>
 	if( abort_decode )
 	{
 		llwarns << "Canceling initDecode. Bad asset: " << mUUID << llendl;
-		llwarns << "Bad asset encoded by: " << ov_comment(&mVF,-1)->vendor << llendl;
+		vorbis_comment* comment = ov_comment(&mVF,-1);
+		if (comment && comment->vendor)
+		{
+			llwarns << "Bad asset encoded by: " << comment->vendor << llendl;
+		}
 		delete mInFilep;
 		mInFilep = NULL;
 		return FALSE;

indra/llaudio/llaudioengine.cpp

@@ -104,7 +104,11 @@ void LLAudioEngine::setDefaults()
 	}
 
 	mMasterGain = 1.f;
-	mInternalGain = 0.f;
+	// Setting mInternalGain to an out of range value fixes the issue reported in STORM-830.
+	// There is an edge case in setMasterGain during startup which prevents setInternalGain from 
+	// being called if the master volume setting and mInternalGain both equal 0, so using -1 forces
+	// the if statement in setMasterGain to execute when the viewer starts up.
+	mInternalGain = -1.f;
 	mNextWindUpdate = 0.f;
 
 	mStreamingAudioImpl = NULL;
@@ -204,12 +208,12 @@ void LLAudioEngine::updateInternetStream()
 }
 
 // virtual
-int LLAudioEngine::isInternetStreamPlaying()
+LLAudioEngine::LLAudioPlayState LLAudioEngine::isInternetStreamPlaying()
 {
 	if (mStreamingAudioImpl)
-		return mStreamingAudioImpl->isPlaying();
+		return (LLAudioEngine::LLAudioPlayState) mStreamingAudioImpl->isPlaying();
 
-	return 0; // Stopped
+	return LLAudioEngine::AUDIO_STOPPED; // Stopped
 }
 
 
@@ -594,7 +598,7 @@ LLAudioBuffer * LLAudioEngine::getFreeBuffer()
 
 	if (buffer_id >= 0)
 	{
-		llinfos << "Taking over unused buffer " << buffer_id << llendl;
+		lldebugs << "Taking over unused buffer " << buffer_id << llendl;
 		//llinfos << "Flushing unused buffer!" << llendl;
 		mBuffers[buffer_id]->mAudioDatap->mBufferp = NULL;
 		delete mBuffers[buffer_id];
@@ -1627,6 +1631,10 @@ bool LLAudioSource::hasPendingPreloads() const
 		LLAudioData *adp = iter->second;
 		// note: a bad UUID will forever be !hasDecodedData()
 		// but also !hasValidData(), hence the check for hasValidData()
+		if (!adp)
+		{
+			continue;
+		}
 		if (!adp->hasDecodedData() && adp->hasValidData())
 		{
 			// This source is still waiting for a preload

indra/llaudio/llaudioengine.h

@@ -91,6 +91,15 @@ public:
 		AUDIO_TYPE_COUNT   = 4 // last
 	};
 	
+	enum LLAudioPlayState
+	{
+		// isInternetStreamPlaying() returns an *int*, with
+		// 0 = stopped, 1 = playing, 2 = paused.
+		AUDIO_STOPPED = 0,
+		AUDIO_PLAYING = 1,
+		AUDIO_PAUSED = 2
+	};
+	
 	LLAudioEngine();
 	virtual ~LLAudioEngine();
 
@@ -161,7 +170,7 @@ public:
 	void stopInternetStream();
 	void pauseInternetStream(int pause);
 	void updateInternetStream(); // expected to be called often
-	int isInternetStreamPlaying();
+	LLAudioPlayState isInternetStreamPlaying();
 	// use a value from 0.0 to 1.0, inclusive
 	void setInternetStreamGain(F32 vol);
 	std::string getInternetStreamURL();

indra/llaudio/llaudioengine_fmod.cpp

@@ -131,6 +131,7 @@ bool LLAudioEngine_FMOD::init(const S32 num_channels, void* userdata)
 	bool audio_ok = false;
 
 	if (!audio_ok)
+	{
 		if (NULL == getenv("LL_BAD_FMOD_ESD")) /*Flawfinder: ignore*/
 		{
 			LL_DEBUGS("AppInit") << "Trying ESD audio output..." << LL_ENDL;
@@ -147,8 +148,9 @@ bool LLAudioEngine_FMOD::init(const S32 num_channels, void* userdata)
 		} else {
 			LL_DEBUGS("AppInit") << "ESD audio output SKIPPED" << LL_ENDL;
 		}
-
+	}
 	if (!audio_ok)
+	{
 		if (NULL == getenv("LL_BAD_FMOD_OSS")) 	 /*Flawfinder: ignore*/
 		{
 			LL_DEBUGS("AppInit") << "Trying OSS audio output..."	<< LL_ENDL;
@@ -164,8 +166,9 @@ bool LLAudioEngine_FMOD::init(const S32 num_channels, void* userdata)
 		} else {
 			LL_DEBUGS("AppInit") << "OSS audio output SKIPPED" << LL_ENDL;
 		}
-
+	}
 	if (!audio_ok)
+	{
 		if (NULL == getenv("LL_BAD_FMOD_ALSA"))		/*Flawfinder: ignore*/
 		{
 			LL_DEBUGS("AppInit") << "Trying ALSA audio output..." << LL_ENDL;
@@ -181,7 +184,7 @@ bool LLAudioEngine_FMOD::init(const S32 num_channels, void* userdata)
 		} else {
 			LL_DEBUGS("AppInit") << "OSS audio output SKIPPED" << LL_ENDL;
 		}
-
+	}
 	if (!audio_ok)
 	{
 		LL_WARNS("AppInit") << "Overall audio init failure." << LL_ENDL;

indra/llaudio/llstreamingaudio_fmod.cpp

@@ -174,7 +174,7 @@ void LLStreamingAudio_FMOD::update()
 		break;
 	case -3:
 		// failed to open, file not found, perhaps
-		llwarns << "InternetSteam - failed to open" << llendl;
+		llwarns << "InternetStream - failed to open" << llendl;
 		stop();
 		return;
 	case -4:
@@ -271,7 +271,7 @@ void LLStreamingAudio_FMOD::setGain(F32 vol)
 
 	if (mFMODInternetStreamChannel != -1)
 	{
-		vol = llclamp(vol, 0.f, 1.f);
+		vol = llclamp(vol * vol, 0.f, 1.f);
 		int vol_int = llround(vol * 255.f);
 		FSOUND_SetVolumeAbsolute(mFMODInternetStreamChannel, vol_int);
 	}

indra/llaudio/llvorbisencode.cpp

@@ -126,6 +126,13 @@ S32 check_for_invalid_wav_formats(const std::string& in_fname, std::string& erro
 			+ ((U32) wav_header[5] << 8) 
 			+ wav_header[4];
 
+		if (chunk_length > physical_file_size - file_pos - 4)
+		{
+			infile.close();
+			error_msg = "SoundFileInvalidChunkSize";
+			return(LLVORBISENC_CHUNK_SIZE_ERR);
+		}
+
 //		llinfos << "chunk found: '" << wav_header[0] << wav_header[1] << wav_header[2] << wav_header[3] << "'" << llendl;
 
 		if (!(strncmp((char *)&(wav_header[0]),"fmt ",4)))

indra/llaudio/llvorbisencode.h

@@ -44,6 +44,7 @@ const S32 LLVORBISENC_MULTICHANNEL_ERR             = 7; // can't do stereo
 const S32 LLVORBISENC_UNSUPPORTED_SAMPLE_RATE      = 8; // unsupported sample rate
 const S32 LLVORBISENC_UNSUPPORTED_WORD_SIZE        = 9; // unsupported word size
 const S32 LLVORBISENC_CLIP_TOO_LONG                = 10; // source file is too long
+const S32 LLVORBISENC_CHUNK_SIZE_ERR               = 11; // chunk size is wrong
 
 const F32 LLVORBIS_CLIP_MAX_TIME				= 10.0f;
 const U8  LLVORBIS_CLIP_MAX_CHANNELS			= 2;

indra/llaudio/llwindgen.h

@@ -52,7 +52,8 @@ public:
 		mY1(0.0f),
 		mCurrentGain(0.f),
 		mCurrentFreq(100.f),
-		mCurrentPanGainR(0.5f)
+		mCurrentPanGainR(0.5f),
+		mLastSample(0.f)
 	{
 		mSamplePeriod = (F32)mSubSamples / (F32)mInputSamplingRate;
 		mB2 = expf(-F_TWO_PI * mFilterBandWidth * mSamplePeriod);

indra/newview/skins/default/xui/en-us/notifications.xml

@@ -1454,6 +1454,14 @@ Could not find 'data' chunk in WAV header:
 [FILE]
   </notification>
 
+  <notification
+   icon="alertmodal.tga"
+   name="SoundFileInvalidChunkSize"
+   type="alertmodal">
+Wrong chunk size in WAV file:
+[FILE]
+  </notification>
+  
   <notification
    icon="alertmodal.tga"
    name="SoundFileInvalidTooLong"