thirdparty/scummvm
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Fix LinearMemoryStream::seek, when the stream was created without request to dispose the memory itself.

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svn-id: r47184
This commit is contained in:
Johannes Schickel 2010-01-08 22:14:55 +00:00
parent c489259353
commit b8727aefcc
1 changed files with 6 additions and 3 deletions
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9
sound/audiostream.cpp
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@ -231,6 +231,7 @@ protected:
const byte *_loopEnd;
const int _rate;
const byte *_origPtr;
const bool _disposeAfterUse;
const Timestamp _playtime;
uint _numLoops; ///< Number of loops to play
@ -238,7 +239,8 @@ protected:
public:
LinearMemoryStream(int rate, const byte *ptr, uint len, uint loopOffset, uint loopLen, bool autoFreeMemory)
: _ptr(ptr), _end(ptr+len), _loopPtr(0), _loopEnd(0), _rate(rate), _playtime(0, len / (is16Bit ? 2 : 1) / (stereo ? 2 : 1), rate) {
: _ptr(ptr), _end(ptr+len), _loopPtr(0), _loopEnd(0), _rate(rate), _disposeAfterUse(autoFreeMemory),
_playtime(0, len / (is16Bit ? 2 : 1) / (stereo ? 2 : 1), rate) {
if (loopLen) {
_numLoops = 0;
@ -249,10 +251,11 @@ public:
}
_numPlayedLoops = 0;
_origPtr = autoFreeMemory ? ptr : 0;
_origPtr = ptr;
}
virtual ~LinearMemoryStream() {
free(const_cast<byte *>(_origPtr));
if (_disposeAfterUse)
free(const_cast<byte *>(_origPtr));
}
int readBuffer(int16 *buffer, const int numSamples);