dspack For Delphi 10.2 ，视频播放, 亲测可用

2012.11.3 -支持DelphiXE3，黄清武修改。http://www.xmsdev.com ### todo ### - check TBCDynamicOutputPin - check TBCVideoTransformFilter - check TBCPullPin - check VideoRenderer MediaPosition Interface (JoinFilterGraph workaround atm) - VideoInfoHeader2 Bug -> Output Buffer smaller then Input ### changes ### 23. May 2005 * several Shoutcast Changes * -added ripper functions -added directly use of AsyncEx witout a need to register the Filter -fixed OnClose bug -fixed prebuffering hangup bug 10. September 2004 -added TPIDBitsWrapper, TMPEGHeaderVersionBitsWrapper (DSUtil.pas) -updated all BDA Records. 6. September 2004 - added AsyncEx filter - added ShoutCast example 09. September 2004 -added TMPEGHeaderBitsWrapper (DSUtil.pas) -IMPEG2PIDMap, SECTION, IBDA_IPSinkInfo, LONG_SECTION updated -DSMCC_SECTION, MPEG_HEADER_VERSION_BITS, MPEG_HEADER_BITS updated 24. August 2004 -IBroadcastEvent Bugfix 21. July 2004 -Bugfixed BaseFilterEditor 11. July 2004 (thx to XXX) -DVD_SP_EXT_NotSpecified added to tagDVD_SUBPICTURE_LANG_EXT -linear Volume/Pan functions improved -Int64x32Div32 optimizations bugfix -DSVideoWindowEx2 bugfixes 03. July 2004 -bugfixed WMA/WMV Playback (added IServiceProvider) 30. May 2004 +Samples +- added PushSource Conversion 05. May 2004 + DirectShow9.pas +- bugfixed IAMFilterGraphCallback +- bugfixed IAsyncReader +- bugfixed TWaveFormatExtendible +- bugfixed TVideoInfoHeader2 +- added VFW_E_DVD_NO_BUTTON +- bugfixed IMediaBuffer + BaseClasses.pas +- added TMediaBuffer +- bugfixed TBCBaseFilter +- replaced private variables with protected to be able to retrieve values from them +- added TBCDynamicOutputPin +- added TBCVideoTransformFilter +- added TBCRendererPosPassThru +- added TBCAMEvent +- added TBCAMMsgEvent +- added TBCAMThread +- bugfixed TBCSourceStream +- added TBCRendererInputPin +- added TBCBaseRenderer +- added TBCBaseVideoRenderer +- added TBCPullPin +- added TBCRefTime +- added TBCAdvisePacket +- added TBCAMSchedule +- added TBCBaseReferenceClock +- added TBCSystemClock +- bugfixed AMGetWideString +- bugfixed TBCBasePin +- TBCUnknown moved _AddRef and _Release to public + DSUtil.pas +- added GetDirectXVersion conversion +- added wxutil conversion +- added namedguid conversion +- added dshowutil conversion + Samples +- added a simple RGB24 Video Renderer +- added AlphaRenderer conversion +- added a simple DirectSound Renderer Filter sample +- added Async Filter conversion +- added Memfile conversion + DSPack.pas +- TFilterGraph added +- Volume, Balance and Rate is the same now when rendering the next file. +- Volume and Balance can use Linear amplification (TFilterGraph.LinearVolume) +- Linear Amplification is enabled as default. +- TFilterGraph.OnSelectedFilter Event added. Can be used to forbid specific Filters the adding to the filtergraph. Works with the Moniker and is called before the Filter is created. +- TFilterGraph.OnCreatedFilter Event added. Can be used to forbid specific Filters the adding to the filtergraph. Works with a IBaseFilter interface and is called after the Filter is created. +- TFilterGraph.OnUnableToRender Event added. Notifys about Pins that couldn't be rendered. +-TVideoWindow +- TVideoWindow won't give any "Pins not connected" exceptions when playing Audio only Files.