uses
System.SysUtils,
System.Classes,
- wav in 'wav.pas',
- WriteHeader in 'WriteHeader.pas';
+ spWav in 'spWav.pas',
+ effect in 'effect.pas',
+ WriteHeader in 'WriteHeader.pas',
+ wav in 'wav.pas';
-function effect8BitWav(fpIn, fpOut: TFileStream; sizeOfData: SmallInt): integer;
var
- i: integer;
- s: Single;
- c: array [0 .. 1] of Word;
-begin
- result := 0;
- i := 0;
- s := sizeOfData / SizeOf(c);
- while i < s do
- begin
- try
- fpIn.ReadBuffer(c, SizeOf(c));
- c[0] := 128;
- fpOut.WriteBuffer(c, SizeOf(c));
- except
- result := -1;
- break;
- end;
- Writeln(c[0], ',', c[1]);
- inc(i);
- end;
-end;
-
-function effect16BitWav(fpIn, fpOut: TFileStream; sizeOfData: SmallInt)
- : integer;
-var
- i: integer;
- s: Single;
- c: array [0 .. 1] of SmallInt;
-begin
- result := 0;
- i := 0;
- s := sizeOfData / SizeOf(c);
- while i < s do
- begin
- try
- fpIn.ReadBuffer(c, SizeOf(c));
- c[0] := 0;
- fpOut.WriteBuffer(c, SizeOf(c));
- except
- result := -1;
- break;
- end;
- Writeln(c[0], ',', c[1]);
- inc(i);
- end;
-end;
-
-function wavDataWrite(fpIn, fpOut: TFileStream; posOfData, sizeOfData: integer;
- bytesPerSingleCh: SmallInt): integer;
-begin
- fpIn.Seek(posOfData, soFromCurrent);
- if bytesPerSingleCh = 1 then
- result := effect8BitWav(fpIn, fpOut, sizeOfData)
- else
- result := effect16BitWav(fpIn, fpOut, sizeOfData);
-end;
+ sp: SpParam;
+ hdrHeader: WrSWaveFileHeader;
-function wavWrite(inFile, outFile: PChar; sampRate: Cardinal; sampBits: Word;
- posOfData, sizeOfData: integer): integer;
-var
- bytesPerSingleCh: Word;
- fpIn, fpOut: TFileStream;
begin
try
- if FileExists(inFile) = true then
- fpIn := TFileStream.Create(inFile, fmOpenRead)
- else
+ { TODO -oUser -cConsole \83\81\83C\83\93 : \82±\82±\82É\83R\81[\83h\82ð\8bL\8fq\82µ\82Ä\82\82¾\82³\82¢ }
+ if ParamCount <> 2 then
begin
- result := -1;
- Writeln(inFile, '\82ð\83I\81[\83v\83\93\82Å\82«\82Ü\82¹\82ñ');
+ usage;
Exit;
end;
- fpOut := TFileStream.Create(outFile, fmCreate);
- bytesPerSingleCh := sampBits div 8;
- if waveHeaderWrite(fpOut, sizeOfData, bytesPerSingleCh, sampRate, sampBits)
- = -1 then
- begin
- result := -1;
- Writeln('\83w\83b\83_\82ð\8f\91\82«\8d\9e\82ß\82Ü\82¹\82ñ');
+ if wavHdrRead(PChar(ParamStr(1)), sp) = -1 then
+ Exit;
+ if wavWrite(PChar(ParamStr(1)), PChar(ParamStr(2)), hdrHeader, sp) = -1 then
Exit;
- end;
- if wavDataWrite(fpIn, fpOut, posOfData, sizeOfData, bytesPerSingleCh) = -1
- then
- begin
- result := -1;
- Write('\83G\83\89\81[\94\90¶');
- end;
- finally
- fpIn.Free;
- fpOut.Free;
- end;
-end;
-
-var
- sampRate, sampBits: SmallInt;
- posOfData, sizeOfData: Cardinal;
-
-begin
- try
- { TODO -oUser -cConsole \83\81\83C\83\93 : \82±\82±\82É\83R\81[\83h\82ð\8bL\8fq\82µ\82Ä\82\82¾\82³\82¢ }
- wavHdrRead(PChar(ParamStr(1)), sampRate, sampBits, posOfData, sizeOfData);
- wavWrite(PChar(ParamStr(1)), PChar(ParamStr(2)), sampRate, sampBits,
- posOfData, sizeOfData);
Writeln('\8a®\97¹');
except
on E: Exception do