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 00033 #pragma once 00034 //#ifdef DSFABSTRACOGGAUDIODECODER_EXPORTS 00035 //#pragma message("----> Exporting from Abstract Library...") 00036 //#define ABS_AUDIO_DEC_API __declspec(dllexport) 00037 //#else 00038 //#pragma message("<---- Importing from Abstract Library...") 00039 //#define ABS_AUDIO_DEC_API __declspec(dllimport) 00040 //#endif 00041 00042 struct sFLACFormatBlock { 00043 unsigned short numChannels; 00044 unsigned long numBitsPerSample; 00045 unsigned long samplesPerSec; 00046 }; 00047 00048 #include "AbstractTransformFilter.h" 00049 #include "AbstractTransformInputPin.h" 00050 #include "AbstractTransformOutputPin.h" 00051 #include "FLACDecodeFilter.h" 00052 #include "FLACDecodeInputPin.h" 00053 #include "FLACDecodeOutputPin.h" 00054 00055 00056 // {3913F0AB-E7ED-41c4-979B-1D1FDD983C07} 00057 DEFINE_GUID(MEDIASUBTYPE_FLAC, 00058 0x3913f0ab, 0xe7ed, 0x41c4, 0x97, 0x9b, 0x1d, 0x1f, 0xdd, 0x98, 0x3c, 0x7); 00059 00060 // {3376086C-D6F9-4ce4-8B89-33CD570106B5} 00061 DEFINE_GUID(CLSID_FLACDecodeFilter, 00062 0x3376086c, 0xd6f9, 0x4ce4, 0x8b, 0x89, 0x33, 0xcd, 0x57, 0x1, 0x6, 0xb5); 00063 00064 // {1CDC48AC-4C24-4b8b-982B-7007A29D83C4} 00065 DEFINE_GUID(FORMAT_FLAC, 00066 0x1cdc48ac, 0x4c24, 0x4b8b, 0x98, 0x2b, 0x70, 0x7, 0xa2, 0x9d, 0x83, 0xc4); 00067 00068 00069 const REGPINTYPES FLACDecodeOutputTypes = { 00070 &MEDIATYPE_Audio, 00071 &MEDIASUBTYPE_PCM 00072 }; 00073 00074 const REGPINTYPES FLACDecodeInputTypes = { 00075 &MEDIATYPE_Audio, 00076 &MEDIASUBTYPE_FLAC 00077 }; 00078 const REGFILTERPINS FLACDecodePinReg[] = { 00079 { 00080 L"FLAC Input", //Name (obsoleted) 00081 FALSE, //Renders from this pin ?? Not sure about this. 00082 FALSE, //Not an output pin 00083 FALSE, //Cannot have zero instances of this pin 00084 FALSE, //Cannot have more than one instance of this pin 00085 NULL, //Connects to filter (obsoleted) 00086 NULL, //Connects to pin (obsoleted) 00087 1, //upport two media type 00088 &FLACDecodeInputTypes //Pointer to media type (Audio/Vorbis or Audio/Speex) 00089 } , 00090 00091 { 00092 L"PCM Output", //Name (obsoleted) 00093 FALSE, //Renders from this pin ?? Not sure about this. 00094 TRUE, //Is an output pin 00095 FALSE, //Cannot have zero instances of this pin 00096 FALSE, //Cannot have more than one instance of this pin 00097 NULL, //Connects to filter (obsoleted) 00098 NULL, //Connects to pin (obsoleted) 00099 1, //Only support one media type 00100 &FLACDecodeOutputTypes //Pointer to media type (Audio/PCM) 00101 00102 } 00103 }; 00104 00105 00106 00107 const REGFILTER2 FLACDecodeFilterReg = { 00108 1, 00109 MERIT_NORMAL, 00110 2, 00111 FLACDecodePinReg 00112 00113 };