Merge branch 'master' into texture-preview

1 files changed, 46 insertions, 37 deletions

diff --git a/indra/llaudio/llaudioengine.h b/indra/llaudio/llaudioengine.h
index 577b36d667..0fe8b3d756 100644..100755
--- a/indra/llaudio/llaudioengine.h
+++ b/indra/llaudio/llaudioengine.h
@@ -47,8 +47,8 @@ const F32 LL_WIND_UNDERWATER_CENTER_FREQ = 20.f;
 const F32 ATTACHED_OBJECT_TIMEOUT = 5.0f;
 const F32 DEFAULT_MIN_DISTANCE = 2.0f;
 
-#define MAX_CHANNELS 30
-#define MAX_BUFFERS 40	// Some extra for preloading, maybe?
+#define LL_MAX_AUDIO_CHANNELS 30
+#define LL_MAX_AUDIO_BUFFERS 40 // Some extra for preloading, maybe?
 
 class LLAudioSource;
 class LLAudioData;
@@ -88,7 +88,7 @@ public:
 	virtual ~LLAudioEngine();
 
 	// initialization/startup/shutdown
-	virtual bool init(const S32 num_channels, void *userdata, const std::string &app_title);
+	virtual bool init(void *userdata, const std::string &app_title);
 	virtual std::string getDriverName(bool verbose) = 0;
 	virtual void shutdown();
 
@@ -96,7 +96,7 @@ public:
 	//virtual void processQueue(const LLUUID &sound_guid);
 	virtual void setListener(LLVector3 pos,LLVector3 vel,LLVector3 up,LLVector3 at);
 	virtual void updateWind(LLVector3 direction, F32 camera_height_above_water) = 0;
-	virtual void idle(F32 max_decode_time = 0.f);
+	virtual void idle();
 	virtual void updateChannels();
 
 	//
@@ -209,7 +209,6 @@ protected:
 
 	S32 mLastStatus;
 	
-	S32 mNumChannels;
 	bool mEnableWind;
 
 	LLUUID mCurrentTransfer; // Audio file currently being transferred by the system
@@ -224,11 +223,11 @@ protected:
 	source_map mAllSources;
 	data_map mAllData;
 
-	LLAudioChannel *mChannels[MAX_CHANNELS];
+    std::array<LLAudioChannel*, LL_MAX_AUDIO_CHANNELS> mChannels;
 
 	// Buffers needs to change into a different data structure, as the number of buffers
 	// that we have active should be limited by RAM usage, not count.
-	LLAudioBuffer *mBuffers[MAX_BUFFERS];
+    std::array<LLAudioBuffer*, LL_MAX_AUDIO_BUFFERS> mBuffers;
 	
 	F32 mMasterGain;
 	F32 mInternalGain;			// Actual gain set; either mMasterGain or 0 when mMuted is true.
@@ -266,8 +265,8 @@ public:
 
 	void addAudioData(LLAudioData *adp, bool set_current = TRUE);
 
-	void setAmbient(const bool ambient)						{ mAmbient = ambient; }
-	bool isAmbient() const									{ return mAmbient; }
+	void setForcedPriority(const bool ambient)						{ mForcedPriority = ambient; }
+	bool isForcedPriority() const									{ return mForcedPriority; }
 
 	void setLoop(const bool loop)							{ mLoop = loop; }
 	bool isLoop() const										{ return mLoop; }
@@ -304,7 +303,13 @@ public:
 	LLAudioBuffer *getCurrentBuffer();
 
 	bool setupChannel();
-	bool play(const LLUUID &audio_id);	// Start the audio source playing
+
+    // Stop the audio source, reset audio id even if muted
+    void stop();
+
+    // Start the audio source playing,
+    // takes mute into account to preserve previous id if nessesary
+    bool play(const LLUUID &audio_id);
 
 	bool hasPendingPreloads() const;	// Has preloads that haven't been done yet
 
@@ -320,7 +325,7 @@ protected:
 	F32				mPriority;
 	F32				mGain;
 	bool			mSourceMuted;
-	bool			mAmbient;
+	bool			mForcedPriority; // ignore mute, set high priority, researved for sound preview and UI
 	bool			mLoop;
 	bool			mSyncMaster;
 	bool			mSyncSlave;
@@ -354,32 +359,36 @@ protected:
 
 class LLAudioData
 {
-public:
-	LLAudioData(const LLUUID &uuid);
-	bool load();
-
-	LLUUID getID() const				{ return mID; }
-	LLAudioBuffer *getBuffer() const	{ return mBufferp; }
-
-	bool	hasLocalData() const		{ return mHasLocalData; }
-	bool	hasDecodedData() const		{ return mHasDecodedData; }
-	bool	hasCompletedDecode() const	{ return mHasCompletedDecode; }
-	bool	hasValidData() const		{ return mHasValidData; }
-
-	void	setHasLocalData(const bool hld)		{ mHasLocalData = hld; }
-	void	setHasDecodedData(const bool hdd)	{ mHasDecodedData = hdd; }
-	void	setHasCompletedDecode(const bool hcd)	{ mHasCompletedDecode = hcd; }
-	void	setHasValidData(const bool hvd)		{ mHasValidData = hvd; }
-
-	friend class LLAudioEngine; // Severe laziness, bad.
-
-protected:
-	LLUUID mID;
-	LLAudioBuffer *mBufferp;	// If this data is being used by the audio system, a pointer to the buffer will be set here.
-	bool mHasLocalData;			// Set true if the sound asset file is available locally
-	bool mHasDecodedData;		// Set true if the sound file has been decoded
-	bool mHasCompletedDecode;	// Set true when the sound is decoded
-	bool mHasValidData;			// Set false if decoding failed, meaning the sound asset is bad
+  public:
+    LLAudioData(const LLUUID &uuid);
+    bool load();
+
+    LLUUID         getID() const { return mID; }
+    LLAudioBuffer *getBuffer() const { return mBufferp; }
+
+    bool hasLocalData() const { return mHasLocalData; }
+    bool hasDecodedData() const { return mHasDecodedData; }
+    bool hasCompletedDecode() const { return mHasCompletedDecode; }
+    bool hasDecodeFailed() const { return mHasDecodeFailed; }
+    bool hasWAVLoadFailed() const { return mHasWAVLoadFailed; }
+
+    void setHasLocalData(const bool hld) { mHasLocalData = hld; }
+    void setHasDecodedData(const bool hdd) { mHasDecodedData = hdd; }
+    void setHasCompletedDecode(const bool hcd) { mHasCompletedDecode = hcd; }
+    void setHasDecodeFailed(const bool hdf) { mHasDecodeFailed = hdf; }
+    void setHasWAVLoadFailed(const bool hwlf) { mHasWAVLoadFailed = hwlf; }
+
+    friend class LLAudioEngine;  // Severe laziness, bad.
+
+  protected:
+    LLUUID         mID;
+    LLAudioBuffer *mBufferp;             // If this data is being used by the audio system, a pointer to the buffer will be set here.
+    bool           mHasLocalData;        // Set true if the encoded sound asset file is available locally
+    bool           mHasDecodedData;      // Set true if the decoded sound file is available on disk
+    bool           mHasCompletedDecode;  // Set true when the sound is decoded
+    bool           mHasDecodeFailed;     // Set true if decoding failed, meaning the sound asset is bad
+    bool mHasWAVLoadFailed;  // Set true if loading the decoded WAV file failed, meaning the sound asset should be decoded instead if
+                             // possible
 };