fixing stupid bug and memory leaks in audio::PcmBuffer
fixing stupid bug and memory leaks in audio::PcmBuffer

sosolimited/Cinder,morbozoo/sonyHeadphones,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,2666hz/Cinder,sosolimited/Cinder,morbozoo/sonyHeadphones,2666hz/Cinder,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones