Fix API compatibility with newer FLAC.

Taken from ArchLinux package.

--- src/lib/FLACFile.cpp.old	2007-02-11 20:12:34.000000000 +0100

+++ src/lib/FLACFile.cpp	2007-02-11 20:18:25.000000000 +0100

@@ -33,6 +33,13 @@

 //#include "FLAC/file_decoder.h"

 #include <FLAC++/all.h>

+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT < 8

+#define LEGACY_FLAC

+#else

+#undef LEGACY_FLAC

+#endif

+

+

 /// Reads a FLAC file...not optimized yet

 class FLACFile_real : public FLAC::Decoder::File, public Object

 {

@@ -164,16 +171,28 @@

 	}

 	set_metadata_ignore_all();

+

+#ifdef LEGACY_FLAC

 	set_filename( sFilename.c_str() );

 	State s=init();

 	if( s != FLAC__FILE_DECODER_OK ) {

+#else

+	FLAC__StreamDecoderInitStatus s=init(sFilename.c_str() );

+	if(s!=FLAC__STREAM_DECODER_INIT_STATUS_OK) {

+#endif

 		errorLog( "[load] Error in init()" );

 	}

+#ifdef LEGACY_FLAC

 	if ( process_until_end_of_file() == false ) {

 		errorLog( "[load] Error in process_until_end_of_file()" );

 	}

+#else

+	if ( process_until_end_of_stream() == false ) {

+		errorLog( "[load] Error in process_until_end_of_stream()" );

+	}

+#endif

 }