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Use unique_ptr instead of C-style allocations.

This commit is contained in:
Stephen Anthony 2022-09-18 16:56:57 -02:30
parent 79bf02f5e3
commit 3b073054ff
2 changed files with 8 additions and 10 deletions
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16
src/common/SoundSDL2.cxx
View File

@ -476,8 +476,7 @@ void SoundSDL2::stopWav()
}
if(myWavCvtBuffer)
{
SDL_free(myWavCvtBuffer);
myWavCvtBuffer = nullptr;
myWavCvtBuffer.reset();
myWavCvtBufferSize = 0;
}
}
@ -510,15 +509,14 @@ void SoundSDL2::wavCallback(void* udata, uInt8* stream, int len)
SDL_assert(cvt.needed); // Obviously, this one is always needed.
cvt.len = len * myWavSpec.channels; // Mono 8 bit sample frames
if(!myWavCvtBuffer || myWavCvtBufferSize < static_cast<uInt32>(cvt.len * cvt.len_mult))
if(!myWavCvtBuffer ||
myWavCvtBufferSize < static_cast<uInt32>(cvt.len * cvt.len_mult))
{
if(myWavCvtBuffer)
SDL_free(myWavCvtBuffer);
myWavCvtBufferSize = cvt.len * cvt.len_mult;
myWavCvtBuffer = static_cast<uInt8*>(SDL_malloc(myWavCvtBufferSize));
myWavCvtBuffer = make_unique<uInt8>(myWavCvtBufferSize);
}
//cvt.buf = static_cast<uInt8*>(SDL_malloc(cvt.len * cvt.len_mult));
cvt.buf = myWavCvtBuffer;
cvt.buf = myWavCvtBuffer.get();
// Read original data into conversion buffer
SDL_memcpy(cvt.buf, myWavPos, cvt.len);
SDL_ConvertAudio(&cvt);
@ -548,7 +546,7 @@ uInt8* SoundSDL2::myWavPos = nullptr; // pointer to the audio buffer to be playe
uInt32 SoundSDL2::myWavLen = 0; // remaining length of the sample we have to play
#ifdef RESAMPLE_WAV
double SoundSDL2::myWavSpeed = 1.0;
uInt8* SoundSDL2::myWavCvtBuffer = nullptr;
unique_ptr<uInt8> SoundSDL2::myWavCvtBuffer = nullptr;
uInt32 SoundSDL2::myWavCvtBufferSize = 0;
#endif

2
src/common/SoundSDL2.hxx
View File

@ -196,7 +196,7 @@ class SoundSDL2 : public Sound
uInt8* myWavBuffer{nullptr};
#ifdef RESAMPLE_WAV
static double myWavSpeed;
static uInt8* myWavCvtBuffer;
static unique_ptr<uInt8> myWavCvtBuffer;
static uInt32 myWavCvtBufferSize;
#endif