getFreeSpace() is not longer used

svn-id: r14136

2 files changed, 0 insertions, 27 deletions

diff --git a/sound/audiostream.cpp b/sound/audiostream.cpp
index 5d7a3ae4e1..ee86fd9c30 100644
--- a/sound/audiostream.cpp
+++ b/sound/audiostream.cpp
@@ -202,10 +202,8 @@ protected:
 	byte *_end;
 	bool _finalized;
 	const int _rate;
-	uint32 _freeSpace;
 
 	inline bool eosIntern() const { return _end == _pos; };
-	void updateFreeSpace();
 public:
 	AppendableMemoryStream(int rate, uint bufferSize);
 	~AppendableMemoryStream()		{ free(_bufferStart); }
@@ -220,21 +218,9 @@ public:
 
 	void append(const byte *data, uint32 len);
 	void finish()				{ _finalized = true; }
-	uint32 getFreeSpace();
 };
 
 template<bool stereo, bool is16Bit, bool isUnsigned>
-void AppendableMemoryStream<stereo, is16Bit, isUnsigned>::updateFreeSpace() {
-	if (_pos <= _end) {
-		uint32 free_from_end = _bufferEnd - _end;
-		uint32 free_to_pos = _pos - _bufferStart;
-		_freeSpace = free_from_end + free_to_pos;
-	} else {
-		_freeSpace = _pos - _end;
-	}
-}
-
-template<bool stereo, bool is16Bit, bool isUnsigned>
 AppendableMemoryStream<stereo, is16Bit, isUnsigned>::AppendableMemoryStream(int rate, uint bufferSize)
  : _finalized(false), _rate(rate) {
 
@@ -247,8 +233,6 @@ AppendableMemoryStream<stereo, is16Bit, isUnsigned>::AppendableMemoryStream(int
 	_bufferStart = (byte *)malloc(bufferSize);
 	_pos = _end = _bufferStart;
 	_bufferEnd = _bufferStart + bufferSize;
-
-	updateFreeSpace();
 }
 
 template<bool stereo, bool is16Bit, bool isUnsigned>
@@ -262,8 +246,6 @@ inline int16 AppendableMemoryStream<stereo, is16Bit, isUnsigned>::read() {
 	int16 val = READSAMPLE(is16Bit, isUnsigned, _pos);
 	_pos += (is16Bit ? 2 : 1);
 
-	updateFreeSpace();
-
 	return val;
 }
 
@@ -284,8 +266,6 @@ int AppendableMemoryStream<stereo, is16Bit, isUnsigned>::readBuffer(int16 *buffe
 		}
 	}
 
-	updateFreeSpace();
-
 	return samples;
 }
 
@@ -320,12 +300,6 @@ void AppendableMemoryStream<stereo, is16Bit, isUnsigned>::append(const byte *dat
 		memcpy(_end, data, len);
 		_end += len;
 	}
-	updateFreeSpace();
-}
-
-template<bool stereo, bool is16Bit, bool isUnsigned>
-uint32 AppendableMemoryStream<stereo, is16Bit, isUnsigned>::getFreeSpace() {
-	return _freeSpace;
 }
 
 #pragma mark -
diff --git a/sound/audiostream.h b/sound/audiostream.h
index 6cc719d457..ac456233ba 100644
--- a/sound/audiostream.h
+++ b/sound/audiostream.h
@@ -93,7 +93,6 @@ class AppendableAudioStream : public AudioStream {
 public:
 	virtual void append(const byte *data, uint32 len) = 0;
 	virtual void finish() = 0;
-	virtual uint32 getFreeSpace() = 0;
 };
 
 class ZeroInputStream : public AudioStream {