BuildCubeE/MPW-3.2.3/Interfaces/PInterfaces/SoundInput.p
2019-01-13 15:57:32 +08:00

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{
Created: Wednesday, June 27, 1990 at 6:42 PM
SoundInput.p
Pascal Interface to the Macintosh Libraries
Copyright Apple Computer, Inc. 1989-1990
All rights reserved
}
{$IFC UNDEFINED UsingIncludes}
{$SETC UsingIncludes := 0}
{$ENDC}
{$IFC NOT UsingIncludes}
UNIT SoundInput;
INTERFACE
{$ENDC}
{$IFC UNDEFINED UsingSoundInput}
{$SETC UsingSoundInput := 1}
{$I+}
{$SETC SoundInputIncludes := UsingIncludes}
{$SETC UsingIncludes := 1}
{$IFC UNDEFINED UsingTypes}
{$I $$Shell(PInterfaces)Types.p}
{$ENDC}
{$IFC UNDEFINED UsingDialogs}
{$I $$Shell(PInterfaces)Dialogs.p}
{$ENDC}
{$IFC UNDEFINED UsingFiles}
{$I $$Shell(PInterfaces)Files.p}
{$ENDC}
{$SETC UsingIncludes := SoundInputIncludes}
CONST
siDeviceIsConnected = 1; { input device is connected and ready for input }
siDeviceNotConnected = 0; { input device is not connected }
siDontKnowIfConnected = -1; { can't tell if input device is connected }
siReadPermission = 0; { permission passed to SPBOpenDevice }
siWritePermission = 1; { permission passed to SPBOpenDevice }
{ Info Selectors for Sound Input Drivers }
siDeviceConnected = 'dcon'; { input device connection status }
siAGCOnOff = 'agc '; { automatic gain control state }
siPlayThruOnOff = 'plth'; { playthrough state }
siTwosComplementOnOff = 'twos'; { two's complement state }
siLevelMeterOnOff = 'lmet'; { level meter state }
siRecordingQuality = 'qual'; { recording quality }
siVoxRecordInfo = 'voxr'; { VOX record parameters }
siVoxStopInfo = 'voxs'; { VOX stop parameters }
siNumberChannels = 'chan'; { current number of channels }
siSampleSize = 'ssiz'; { current sample size }
siSampleRate = 'srat'; { current sample rate }
siCompressionType = 'comp'; { current compression type }
siCompressionFactor = 'cmfa'; { current compression factor }
siCompressionHeader = 'cmhd'; { return compression header }
siDeviceName = 'name'; { input device name }
siDeviceIcon = 'icon'; { input device icon }
siDeviceBufferInfo = 'dbin'; { size of interrupt buffer }
siSampleSizeAvailable = 'ssav'; { sample sizes available }
siSampleRateAvailable = 'srav'; { sample rates available }
siCompressionAvailable ='cmav'; { compression types available }
siChannelAvailable = 'chav'; { number of channels available }
siAsync = 'asyn'; { asynchronous capability }
siOptionsDialog = 'optd'; { display options dialog }
siContinuous = 'cont'; { continous recording }
siActiveChannels = 'chac'; { active channels }
siActiveLevels = 'lmac'; { active meter levels }
siInitializeDriver = 'init'; { reserved for internal use only }
siCloseDriver = 'clos'; { reserved for internal use only }
siPauseRecording = 'paus'; { reserved for internal use only }
siUserInterruptProc = 'user'; { reserved for internal use only }
{ Qualities }
siBestQuality = 'best';
siBetterQuality = 'betr';
siGoodQuality = 'good';
TYPE
SPBPtr = ^SPB;
SPB = RECORD
inRefNum: LONGINT; { reference number of sound input device }
count: LONGINT; { number of bytes to record }
milliseconds: LONGINT; { number of milliseconds to record }
bufferLength: LONGINT; { length of buffer in bytes }
bufferPtr: Ptr; { buffer to store sound data in }
completionRoutine: ProcPtr; { completion routine }
interruptRoutine: ProcPtr; { interrupt routine }
userLong: LONGINT; { user-defined field }
error: OSErr; { error }
unused1: LONGINT; { reserved - must be zero }
END;
FUNCTION SPBVersion : NumVersion;
INLINE $203C,$0000,$0014,$A800;
FUNCTION SndRecord(filterProc: ModalFilterProcPtr; corner: Point; quality: OSType;
VAR sndHandle: Handle) : OSErr;
INLINE $203C,$0804,$0014,$A800;
FUNCTION SndRecordToFile(filterProc: ModalFilterProcPtr; corner: Point; quality: OSType;
fRefNum: INTEGER) : OSErr;
INLINE $203C,$0708,$0014,$A800;
FUNCTION SPBSignInDevice(deviceRefNum: INTEGER; deviceName: Str255) : OSErr;
INLINE $203C,$030C,$0014,$A800;
FUNCTION SPBSignOutDevice(deviceRefNum: INTEGER) : OSErr;
INLINE $203C,$0110,$0014,$A800;
FUNCTION SPBGetIndexedDevice(count: INTEGER; VAR deviceName: Str255;
VAR deviceIconHandle: Handle) : OSErr;
INLINE $203C,$0514,$0014,$A800;
FUNCTION SPBOpenDevice(deviceName: Str255; permission: INTEGER; VAR inRefNum: LONGINT) : OSErr;
INLINE $203C,$0518,$0014,$A800;
FUNCTION SPBCloseDevice(inRefNum: LONGINT) : OSErr;
INLINE $203C,$021C,$0014,$A800;
FUNCTION SPBRecord(inParamPtr: SPBPtr; asynchFlag: BOOLEAN) : OSErr;
INLINE $203C,$0320,$0014,$A800;
FUNCTION SPBRecordToFile(fRefNum: INTEGER; inParamPtr: SPBPtr; asynchFlag: BOOLEAN) : OSErr;
INLINE $203C,$0424,$0014,$A800;
FUNCTION SPBPauseRecording(inRefNum: LONGINT) : OSErr;
INLINE $203C,$0228,$0014,$A800;
FUNCTION SPBResumeRecording(inRefNum: LONGINT) : OSErr;
INLINE $203C,$022C,$0014,$A800;
FUNCTION SPBStopRecording(inRefNum: LONGINT) : OSErr;
INLINE $203C,$0230,$0014,$A800;
FUNCTION SPBGetRecordingStatus(inRefNum: LONGINT; VAR recordingStatus: INTEGER; VAR meterLevel: INTEGER;
VAR totalSamplesToRecord: LONGINT; VAR numberOfSamplesRecorded: LONGINT;
VAR totalMsecsToRecord: LONGINT; VAR numberOfMsecsRecorded: LONGINT) : OSErr;
INLINE $203C,$0E34,$0014,$A800;
FUNCTION SPBGetDeviceInfo(inRefNum: LONGINT; infoType: OSType; infoData: Ptr) : OSErr;
INLINE $203C,$0638,$0014,$A800;
FUNCTION SPBSetDeviceInfo(inRefNum: LONGINT; infoType: OSType; infoData: Ptr) : OSErr;
INLINE $203C,$063C,$0014,$A800;
FUNCTION SPBMillisecondsToBytes(inRefNum: LONGINT; VAR milliseconds: LONGINT) : OSErr;
INLINE $203C,$0440,$0014,$A800;
FUNCTION SPBBytesToMilliseconds(inRefNum: LONGINT; VAR byteCount: LONGINT) : OSErr;
INLINE $203C,$0444,$0014,$A800;
FUNCTION SetupSndHeader(sndHandle: Handle; numChannels: INTEGER; sampleRate: Fixed;
sampleSize: INTEGER; compressionType: OSType; baseNote: INTEGER;
numBytes: LONGINT; VAR headerLen: INTEGER) : OSErr;
INLINE $203C,$0D48,$0014,$A800;
FUNCTION SetupAIFFHeader(fRefNum: INTEGER; numChannels: INTEGER; sampleRate: Fixed;
sampleSize: INTEGER; compressionType: OSType;
numBytes: LONGINT; numFrames: LONGINT) : OSErr;
INLINE $203C,$0B4C,$0014,$A800;
{$ENDC} { UsingSoundInput }
{$IFC NOT UsingIncludes}
END.
{$ENDC}