// // IAudioStream.cpp // OpenSpades // // Created by yvt on 7/14/13. // Copyright (c) 2013 yvt.jp. All rights reserved. // #include "IAudioStream.h" #include "Exception.h" #include "Debug.h" namespace spades { uint64_t IAudioStream::GetNumSamples() { return GetLength() / (uint64_t)GetStride(); } int IAudioStream::GetStride() { SPADES_MARK_FUNCTION(); int stride; switch(GetSampleFormat()){ case UnsignedByte: stride = 1; break; case SignedShort: stride = 2; break; case SingleFloat: stride = 4; break; default: SPInvalidEnum("GetSampleFormat", GetSampleFormat()); } return stride * GetNumChannels(); } }