Implemented setNumLoops() for common audio streams.

Implemented getNumPlayedLoops() for common audio streams.

Requested by m_kriewitz.

svn-id: r46836

1 files changed, 8 insertions, 1 deletions

diff --git a/sound/vorbis.cpp b/sound/vorbis.cpp
index cd5f77a8fd..1d265e6025 100644
--- a/sound/vorbis.cpp
+++ b/sound/vorbis.cpp
@@ -92,9 +92,11 @@ protected:
 
 	bool _isStereo;
 	int _rate;
-	uint _numLoops;
 	const uint _totalNumLoops;
 
+	uint _numLoops;			///< Number of loops to play
+	uint _numPlayedLoops;	///< Number of loops which have been played
+
 #ifdef USE_TREMOR
 	ogg_int64_t _startTime;
 	ogg_int64_t _endTime;
@@ -120,6 +122,9 @@ public:
 	bool isStereo() const		{ return _isStereo; }
 	int getRate() const			{ return _rate; }
 
+	void setNumLoops(uint numLoops = 1) { _numLoops = numLoops; }
+	uint getNumPlayedLoops() { return _numPlayedLoops; }
+
 	int32 getTotalPlayTime() const {
 		if (!_totalNumLoops)
 			return AudioStream::kUnknownPlayTime;
@@ -220,6 +225,8 @@ int VorbisInputStream::readBuffer(int16 *buffer, const int numSamples) {
 					if (_numLoops != 0)
 						_numLoops--;
 
+					_numPlayedLoops++;
+
 					res = ov_time_seek(&_ovFile, _startTime);
 					if (res < 0) {
 						warning("Error seeking in Vorbis stream (%d)", res);