Glenn Maynard
104 lines
2.2 KiB
C++
104 lines
2.2 KiB
C++
#include "global.h"
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#include "RageSoundReader_FileReader.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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#include <set>
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#ifndef NO_WAV_SUPPORT
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#include "RageSoundReader_WAV.h"
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#endif
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#ifndef NO_MP3_SUPPORT
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#include "RageSoundReader_MP3.h"
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#endif
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#ifndef NO_VORBIS_SUPPORT
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#include "RageSoundReader_Vorbisfile.h"
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#endif
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SoundReader_FileReader *SoundReader_FileReader::TryOpenFile( CString filename, CString &error, CString format )
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{
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SoundReader_FileReader *Sample = NULL;
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#ifndef NO_WAV_SUPPORT
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if( !format.CompareNoCase("wav") )
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Sample = new RageSoundReader_WAV;
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#endif
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#ifndef NO_MP3_SUPPORT
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if( !format.CompareNoCase("mp3") )
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Sample = new RageSoundReader_MP3;
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#endif
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#ifndef NO_VORBIS_SUPPORT
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if( !format.CompareNoCase("ogg") )
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Sample = new RageSoundReader_Vorbisfile;
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#endif
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if( !Sample )
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return NULL;
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OpenResult ret = Sample->Open(filename);
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if( ret == OPEN_OK )
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return Sample;
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CString err = Sample->GetError();
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delete Sample;
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LOG->Trace( "Format %s failed: %s", format.c_str(), err.c_str() );
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/* If OPEN_MATCH_BUT_FAIL, the error is important; otherwise it's probably
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* just a "unknown file"-ish error. */
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if( ret == OPEN_MATCH_BUT_FAIL )
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{
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if( error != "" )
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error += "; ";
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error += ssprintf("%s: %s", format.c_str(), err.c_str() );
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}
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return NULL;
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}
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SoundReader *SoundReader_FileReader::OpenFile( CString filename, CString &error )
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{
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{
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RageFile TestOpen;
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if( !TestOpen.Open( filename ) )
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{
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error = TestOpen.GetError();
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return NULL;
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}
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}
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set<CString> FileTypes;
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FileTypes.insert("ogg");
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FileTypes.insert("mp3");
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FileTypes.insert("wav");
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CString format = GetExtension(filename);
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format.MakeLower();
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error = "";
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/* If the extension matches a format, try that first. */
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if( FileTypes.find(format) != FileTypes.end() )
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{
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SoundReader_FileReader *NewSample = TryOpenFile( filename, error, format );
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if( NewSample )
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return NewSample;
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FileTypes.erase( format );
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}
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for( set<CString>::iterator it = FileTypes.begin(); it != FileTypes.end(); ++it )
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{
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SoundReader_FileReader *NewSample = TryOpenFile( filename, error, *it );
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if( NewSample )
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{
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LOG->Warn("File \"%s\" is really %s", filename.c_str(), it->c_str());
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return NewSample;
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}
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}
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error = "Unknown file format";
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return NULL;
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}
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