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Text File | 1991-04-03 | 3.4 KB | 211 lines | [TEXT/PJMM] |
- { This file has been processed by The THINK Pascal Source Converter, v1.1. }
-
- {
- Created: Tuesday, February 5, 1991 at 4:32 PM
- AIFF.p
- Pascal Interface to the Macintosh Libraries
-
- Copyright Apple Computer, Inc. 1990-1991
- All rights reserved
- }
-
-
- {$IFC UNDEFINED UsingIncludes}
- {$SETC UsingIncludes := 0}
- {$ENDC}
-
-
- UNIT AIFF;
- INTERFACE USES Types;
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- CONST
- AIFFID = 'AIFF';
- AIFCID = 'AIFC';
- FormatVersionID = 'FVER';
- CommonID = 'COMM';
- FORMID = 'FORM';
- SoundDataID = 'SSND';
- MarkerID = 'MARK';
- InstrumentID = 'INST';
- MIDIDataID = 'MIDI';
- AudioRecordingID = 'AESD';
- ApplicationSpecificID = 'APPL';
- CommentID = 'COMT';
- NameID = 'NAME';
- AuthorID = 'AUTH';
- CopyrightID = '(c) ';
- AnnotationID = 'ANNO';
- NoLooping = 0;
- ForwardLooping = 1;
- ForwardBackwardLooping = 2;
-
- { AIFF-C Versions }
- AIFCVersion1 = $A2805140;
-
- { Compression Types }
- NoneName = 'pnot compressed';
- ACE2to1Name = 'ACE 2-to-1';
- ACE8to3Name = 'ACE 8-to-3';
- MACE3to1Name = 'MACE 3-to-1';
- MACE6to1Name ='MACE 6-to-1';
-
- { Compression Names }
- NoneType = 'NONE';
- ACE2Type = 'ACE2';
- ACE8Type = 'ACE8';
- MACE3Type = 'MAC3';
- MACE6Type = 'MAC6';
-
- TYPE
- ID = LONGINT;
- MarkerIdType = INTEGER;
-
- ChunkHeader = RECORD
- ckID: ID;
- ckSize: LONGINT;
- END;
-
- ContainerChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- formType: ID;
- END;
-
- FormatVersionChunkPtr = ^FormatVersionChunk;
- FormatVersionChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- timestamp: LONGINT;
- END;
-
- CommonChunkPtr = ^CommonChunk;
- CommonChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- numChannels: INTEGER;
- numSampleFrames: LONGINT;
- sampleSize: INTEGER;
- sampleRate: extended;
- END;
-
- ExtCommonChunkPtr = ^ExtCommonChunk;
- ExtCommonChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- numChannels: INTEGER;
- numSampleFrames: LONGINT;
- sampleSize: INTEGER;
- sampleRate: extended;
- compressionType: ID;
- compressionName: PACKED ARRAY [0..0] OF Byte;
- END;
-
- SoundDataChunkPtr = ^SoundDataChunk;
- SoundDataChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- offset: LONGINT;
- blockSize: LONGINT;
- END;
-
- Marker = RECORD
- id: MarkerIdType;
- position: LONGINT;
- markerName: Str255;
- END;
-
- MarkerChunkPtr = ^MarkerChunk;
- MarkerChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- numMarkers: INTEGER;
- Markers: ARRAY [0..0] OF Marker;
- END;
-
- AIFFLoop = RECORD
- playMode: INTEGER;
- beginLoop: MarkerIdType;
- endLoop: MarkerIdType;
- END;
-
- InstrumentChunkPtr = ^InstrumentChunk;
- InstrumentChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- baseFrequency: Byte;
- detune: Byte;
- lowFrequency: Byte;
- highFrequency: Byte;
- lowVelocity: Byte;
- highVelocity: Byte;
- gain: INTEGER;
- sustainLoop: AIFFLoop;
- releaseLoop: AIFFLoop;
- END;
-
- MIDIDataChunkPtr = ^MIDIDataChunk;
- MIDIDataChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- MIDIdata: ARRAY [0..0] OF SignedByte;
- END;
-
- AudioRecordingChunkPtr = ^AudioRecordingChunk;
- AudioRecordingChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- AESChannelStatus: ARRAY [0..23] OF SignedByte;
- END;
-
- ApplicationSpecificChunkPtr = ^ApplicationSpecificChunk;
- ApplicationSpecificChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- applicationSignature: OSType;
- data: ARRAY [0..0] OF Byte;
- END;
-
- Comment = RECORD
- timeStamp: LONGINT;
- marker: MarkerIdType;
- count: INTEGER;
- text: ARRAY [0..0] OF Byte;
- END;
-
- CommentsChunkPtr = ^CommentsChunk;
- CommentsChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- numComments: INTEGER;
- comments: ARRAY [0..0] OF Comment;
- END;
-
- TextChunkPtr = ^TextChunk;
- TextChunk = RECORD
- ckID: ID;
- ckSize: LONGINT;
- text: ARRAY [0..0] OF Byte;
- END;
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- { UsingAIFF }
-
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- IMPLEMENTATION
- END.
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