00001 //=========================================================================== 00002 //Copyright (C) 2003, 2004 Zentaro Kavanagh 00003 // 00004 //Redistribution and use in source and binary forms, with or without 00005 //modification, are permitted provided that the following conditions 00006 //are met: 00007 // 00008 //- Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // 00011 //- Redistributions in binary form must reproduce the above copyright 00012 // notice, this list of conditions and the following disclaimer in the 00013 // documentation and/or other materials provided with the distribution. 00014 // 00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 00016 // may be used to endorse or promote products derived from this software 00017 // without specific prior written permission. 00018 // 00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00022 //PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 //=========================================================================== 00031 00032 #pragma once 00033 #include "speexdecoderdllstuff.h" 00034 #include "AbstractTransformInputPin.h" 00035 #include "SpeexDecodeInputPin.h" 00036 00037 #include "SpeexDecodeFilter.h" 00038 00039 extern "C" { 00040 //#include <fishsound/fishsound.h> 00041 #include "fish_cdecl.h" 00042 } 00043 00044 class SpeexDecodeOutputPin; 00045 00046 class SpeexDecodeInputPin 00047 : public AbstractTransformInputPin 00048 { 00049 public: 00050 DECLARE_IUNKNOWN 00051 STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv); 00052 SpeexDecodeInputPin(AbstractTransformFilter* inFilter, CCritSec* inFilterLock, AbstractTransformOutputPin* inOutputPin, vector<CMediaType*> inAcceptableMediaTypes); 00053 virtual ~SpeexDecodeInputPin(void); 00054 00055 static int __cdecl SpeexDecoded (FishSound* inFishSound, float** inPCM, long inFrames, void* inThisPointer); 00056 00057 00058 virtual HRESULT SetMediaType(const CMediaType* inMediaType); 00059 virtual STDMETHODIMP NewSegment(REFERENCE_TIME inStartTime, REFERENCE_TIME inStopTime, double inRate); 00060 00061 protected: 00062 //Implementation of pure virtuals from AbstractTransformInputPin 00063 virtual bool ConstructCodec(); 00064 virtual void DestroyCodec(); 00065 virtual HRESULT TransformData(unsigned char* inBuf, long inNumBytes); 00066 00067 FishSound* mFishSound; 00068 FishSoundInfo mFishInfo; 00069 00070 int mNumChannels; 00071 int mFrameSize; 00072 int mSampleRate; 00073 unsigned int mUptoFrame; 00074 00075 bool mBegun; 00076 00077 };