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Text File | 1995-04-18 | 10.4 KB | 431 lines | [ TEXT/MPS ]
; ; File: SoundInput.a ; ; Contains: Sound Input Interfaces. ; ; Version: Technology: System 7.5 ; Package: Universal Interfaces 2.1ß1 in “MPW Prerelease” on ETO #17 ; ; Copyright: © 1984-1995 by Apple Computer, Inc. ; All rights reserved. ; ; Bugs?: If you find a problem with this file, use the Apple Bug Reporter ; stack. Include the file and version information (from above) ; in the problem description and send to: ; Internet: apple.bugs@applelink.apple.com ; AppleLink: APPLE.BUGS ; ; IF &TYPE('__SOUNDINPUT__') = 'UNDEFINED' THEN __SOUNDINPUT__ SET 1 IF &TYPE('__TYPES__') = 'UNDEFINED' THEN include 'Types.a' ENDIF ; include 'ConditionalMacros.a' ; IF &TYPE('__APPLEEVENTS__') = 'UNDEFINED' THEN include 'AppleEvents.a' ENDIF ; include 'Errors.a' ; ; include 'Memory.a' ; ; include 'MixedMode.a' ; ; include 'OSUtils.a' ; ; include 'Events.a' ; ; include 'Quickdraw.a' ; ; include 'QuickdrawText.a' ; ; include 'EPPC.a' ; ; include 'AppleTalk.a' ; ; include 'Files.a' ; ; include 'PPCToolbox.a' ; ; include 'Processes.a' ; ; include 'Notification.a' ; IF &TYPE('__WINDOWS__') = 'UNDEFINED' THEN include 'Windows.a' ENDIF ; include 'Controls.a' ; ; include 'Menus.a' ; IF &TYPE('__DIALOGS__') = 'UNDEFINED' THEN include 'Dialogs.a' ENDIF ; include 'TextEdit.a' ; IF &TYPE('__FILES__') = 'UNDEFINED' THEN include 'Files.a' ENDIF IF &TYPE('__SOUND__') = 'UNDEFINED' THEN include 'Sound.a' ENDIF siDeviceIsConnected EQU 1 ;input device is connected and ready for input siDeviceNotConnected EQU 0 ;input device is not connected siDontKnowIfConnected EQU -1 ;can't tell if input device is connected siReadPermission EQU 0 ;permission passed to SPBOpenDevice siWritePermission EQU 1 ;permission passed to SPBOpenDevice ;Info Selectors for Sound Input Drivers siActiveChannels EQU 'chac' ;active channels siActiveLevels EQU 'lmac' ;active meter levels siAGCOnOff EQU 'agc ' ;automatic gain control state siAsync EQU 'asyn' ;asynchronous capability siChannelAvailable EQU 'chav' ;number of channels available siCompressionAvailable EQU 'cmav' ;compression types available siCompressionFactor EQU 'cmfa' ;current compression factor siCompressionHeader EQU 'cmhd' ;return compression header siCompressionNames EQU 'cnam' ;compression type names available siCompressionType EQU 'comp' ;current compression type siContinuous EQU 'cont' ;continous recording siDeviceBufferInfo EQU 'dbin' ;size of interrupt buffer siDeviceConnected EQU 'dcon' ;input device connection status siDeviceIcon EQU 'icon' ;input device icon siDeviceName EQU 'name' ;input device name siHardwareBusy EQU 'hwbs' ;sound hardware is in use siInputGain EQU 'gain' ;input gain siInputSource EQU 'sour' ;input source selector siInputSourceNames EQU 'snam' ;input source names siLevelMeterOnOff EQU 'lmet' ;level meter state siNumberChannels EQU 'chan' ;current number of channels siOptionsDialog EQU 'optd' ;display options dialog siPlayThruOnOff EQU 'plth' ;playthrough state siRecordingQuality EQU 'qual' ;recording quality siSampleRate EQU 'srat' ;current sample rate siSampleRateAvailable EQU 'srav' ;sample rates available siSampleSize EQU 'ssiz' ;current sample size siSampleSizeAvailable EQU 'ssav' ;sample sizes available siStereoInputGain EQU 'sgai' ;stereo input gain siTwosComplementOnOff EQU 'twos' ;two's complement state siVoxRecordInfo EQU 'voxr' ;VOX record parameters siVoxStopInfo EQU 'voxs' ;VOX stop parameters siInitializeDriver EQU 'init' ;reserved for internal use only siCloseDriver EQU 'clos' ;reserved for internal use only siPauseRecording EQU 'paus' ;reserved for internal use only siUserInterruptProc EQU 'user' ;reserved for internal use only ;Qualities siCDQuality EQU 'cd ' ;44.1kHz, stereo, 16 bit siBestQuality EQU 'best' ;22kHz, mono, 8 bit siBetterQuality EQU 'betr' ;22kHz, mono, MACE 3:1 siGoodQuality EQU 'good' ; typedef struct SPB SPB, *SPBPtr ;user procedures called by sound input routines SPB RECORD 0 inRefNum ds.l 1 ; offset: $0 (0) ;reference number of sound input device count ds.l 1 ; offset: $4 (4) ;number of bytes to record milliseconds ds.l 1 ; offset: $8 (8) ;number of milliseconds to record bufferLength ds.l 1 ; offset: $C (12) ;length of buffer in bytes bufferPtr ds.l 1 ; offset: $10 (16) ;buffer to store sound data in completionRoutine ds.l 1 ; offset: $14 (20) ;completion routine interruptRoutine ds.l 1 ; offset: $18 (24) ;interrupt routine userLong ds.l 1 ; offset: $1C (28) ;user-defined field error ds.w 1 ; offset: $20 (32) ;error unused1 ds.l 1 ; offset: $22 (34) ;reserved - must be zero sizeof EQU * ; size: $26 (38) ENDR ; ; pascal NumVersion SPBVersion(void) ; IF ¬ GENERATINGCFM THEN Macro _SPBVersion dc.w $203C dc.w $0000 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBVersion ENDIF ; ; pascal OSErr SndRecord(ModalFilterUPP filterProc, Point corner, OSType quality, SndListHandle *sndHandle) ; IF ¬ GENERATINGCFM THEN Macro _SndRecord dc.w $203C dc.w $0804 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SndRecord ENDIF ; ; pascal OSErr SndRecordToFile(ModalFilterUPP filterProc, Point corner, OSType quality, short fRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SndRecordToFile dc.w $203C dc.w $0708 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SndRecordToFile ENDIF ; ; pascal OSErr SPBSignInDevice(short deviceRefNum, ConstStr255Param deviceName) ; IF ¬ GENERATINGCFM THEN Macro _SPBSignInDevice dc.w $203C dc.w $030C dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBSignInDevice ENDIF ; ; pascal OSErr SPBSignOutDevice(short deviceRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBSignOutDevice dc.w $203C dc.w $0110 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBSignOutDevice ENDIF ; ; pascal OSErr SPBGetIndexedDevice(short count, Str255 deviceName, Handle *deviceIconHandle) ; IF ¬ GENERATINGCFM THEN Macro _SPBGetIndexedDevice dc.w $203C dc.w $0514 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBGetIndexedDevice ENDIF ; ; pascal OSErr SPBOpenDevice(ConstStr255Param deviceName, short permission, long *inRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBOpenDevice dc.w $203C dc.w $0518 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBOpenDevice ENDIF ; ; pascal OSErr SPBCloseDevice(long inRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBCloseDevice dc.w $203C dc.w $021C dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBCloseDevice ENDIF ; ; pascal OSErr SPBRecord(SPBPtr inParamPtr, Boolean asynchFlag) ; IF ¬ GENERATINGCFM THEN Macro _SPBRecord dc.w $203C dc.w $0320 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBRecord ENDIF ; ; pascal OSErr SPBRecordToFile(short fRefNum, SPBPtr inParamPtr, Boolean asynchFlag) ; IF ¬ GENERATINGCFM THEN Macro _SPBRecordToFile dc.w $203C dc.w $0424 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBRecordToFile ENDIF ; ; pascal OSErr SPBPauseRecording(long inRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBPauseRecording dc.w $203C dc.w $0228 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBPauseRecording ENDIF ; ; pascal OSErr SPBResumeRecording(long inRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBResumeRecording dc.w $203C dc.w $022C dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBResumeRecording ENDIF ; ; pascal OSErr SPBStopRecording(long inRefNum) ; IF ¬ GENERATINGCFM THEN Macro _SPBStopRecording dc.w $203C dc.w $0230 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBStopRecording ENDIF ; ; pascal OSErr SPBGetRecordingStatus(long inRefNum, short *recordingStatus, short *meterLevel, unsigned long *totalSamplesToRecord, unsigned long *numberOfSamplesRecorded, unsigned long *totalMsecsToRecord, unsigned long *numberOfMsecsRecorded) ; IF ¬ GENERATINGCFM THEN Macro _SPBGetRecordingStatus dc.w $203C dc.w $0E34 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBGetRecordingStatus ENDIF ; ; pascal OSErr SPBGetDeviceInfo(long inRefNum, OSType infoType, void *infoData) ; IF ¬ GENERATINGCFM THEN Macro _SPBGetDeviceInfo dc.w $203C dc.w $0638 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBGetDeviceInfo ENDIF ; ; pascal OSErr SPBSetDeviceInfo(long inRefNum, OSType infoType, void *infoData) ; IF ¬ GENERATINGCFM THEN Macro _SPBSetDeviceInfo dc.w $203C dc.w $063C dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBSetDeviceInfo ENDIF ; ; pascal OSErr SPBMillisecondsToBytes(long inRefNum, long *milliseconds) ; IF ¬ GENERATINGCFM THEN Macro _SPBMillisecondsToBytes dc.w $203C dc.w $0440 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBMillisecondsToBytes ENDIF ; ; pascal OSErr SPBBytesToMilliseconds(long inRefNum, long *byteCount) ; IF ¬ GENERATINGCFM THEN Macro _SPBBytesToMilliseconds dc.w $203C dc.w $0444 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SPBBytesToMilliseconds ENDIF ; ; pascal OSErr SetupSndHeader(SndListHandle sndHandle, short numChannels, UnsignedFixed sampleRate, short sampleSize, OSType compressionType, short baseNote, unsigned long numBytes, short *headerLen) ; IF ¬ GENERATINGCFM THEN Macro _SetupSndHeader dc.w $203C dc.w $0D48 dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SetupSndHeader ENDIF ; ; pascal OSErr SetupAIFFHeader(short fRefNum, short numChannels, UnsignedFixed sampleRate, short sampleSize, OSType compressionType, unsigned long numBytes, unsigned long numFrames) ; IF ¬ GENERATINGCFM THEN Macro _SetupAIFFHeader dc.w $203C dc.w $0B4C dc.w $0014 dc.w $A800 EndM ELSE IMPORT_CFM_FUNCTION SetupAIFFHeader ENDIF ENDIF ; __SOUNDINPUT__ 
