我在ObjectiveC中有这段代码可以正常工作:list=controller->audioBufferList;list->mBuffers[0].mDataByteSize=inNumberFrames*kSampleWordSize;list->mBuffers[1].mDataByteSize=inNumberFrames*kSampleWordSize;它的效果非常好，它更新了mBuffers[0]和mBuffers[1]的mDataByteSize字段。我尝试在Swift中翻译相同的内容，但它不起作用:publicvaraudioBufferList:UnsafeMuta