81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
#include "global.h"
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#include "MovieTexture.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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#include "MovieTexture_Null.h"
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#include "PrefsManager.h"
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#include "RageFile.h"
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void ForceToAscii( CString &str )
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{
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for( unsigned i=0; i<str.size(); ++i )
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if( str[i] < 0x20 || str[i] > 0x7E )
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str[i] = '?';
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}
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bool RageMovieTexture::GetFourCC( CString fn, CString &handler, CString &type )
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{
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CString ignore, ext;
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splitpath( fn, ignore, ignore, ext);
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if( !ext.CompareNoCase(".mpg") ||
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!ext.CompareNoCase(".mpeg") ||
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!ext.CompareNoCase(".mpv") ||
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!ext.CompareNoCase(".mpe") )
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{
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handler = type = "MPEG";
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return true;
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}
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//Not very pretty but should do all the same error checking without iostream
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#define HANDLE_ERROR(x) { \
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LOG->Warn( "Error reading %s: %s", fn.c_str(), x ); \
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handler = type = ""; \
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return false; \
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}
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RageFile file;
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if( !file.Open(fn) )
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HANDLE_ERROR("Could not open file.");
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if( !file.Seek(0x70) )
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HANDLE_ERROR("Could not seek.");
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type = " ";
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if( file.Read((char *)type.c_str(), 4) != 4 )
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HANDLE_ERROR("Could not read.");
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ForceToAscii( type );
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if( file.Seek(0xBC) != 0xBC )
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HANDLE_ERROR("Could not seek.");
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handler = " ";
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if( file.Read((char *)handler.c_str(), 4) != 4 )
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HANDLE_ERROR("Could not read.");
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ForceToAscii( handler );
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return true;
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#undef HANDLE_ERROR
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}
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/*
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* (c) 2003-2004 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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