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MacBinary | 1994-09-19 | 19.1 KB | [TEXT/MMCC] |
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10%
| dexvert
| MacBinary (archive/macBinary)
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| file
| MacBinary II, inited, Mon Sep 19 17:46:56 1994, modified Mon Sep 19 17:46:56 1994, creator 'MMCC', type ASCII, 18957 bytes "SoundUtils.c" , at 0x4a8d 382 bytes resource
| default (weak)
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99%
| file
| data
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74%
| TrID
| Macintosh plain text (MacBinary)
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25%
| TrID
| MacBinary 2
| default (weak)
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100%
| siegfried
| fmt/1762 MacBinary (II)
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| lsar
| MacBinary
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id metadata |
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key | value |
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macFileType | [TEXT] |
macFileCreator | [MMCC] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0c 53 6f 75 6e 64 55 | 74 69 6c 73 2e 63 00 00 |..SoundU|tils.c..|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 4d 43 | 43 01 00 00 00 00 00 00 |.TEXTMMC|C.......|
|00000050| 00 00 00 00 00 4a 0d 00 | 00 01 7e aa a3 b7 50 aa |.....J..|..~...P.|
|00000060| a3 b7 50 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..P.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 f1 70 00 00 |........|.....p..|
|00000080| 2f 2a 0d 09 46 69 6c 65 | 3a 20 53 6f 75 6e 64 55 |/*..File|: SoundU|
|00000090| 74 69 6c 73 2e 63 0d 09 | 57 72 69 74 74 65 6e 20 |tils.c..|Written |
|000000a0| 62 79 20 48 69 65 70 20 | 44 61 6d 2e 0d 0d 09 42 |by Hiep |Dam....B|
|000000b0| 61 73 65 64 20 6f 6e 20 | 63 6f 64 65 20 77 72 69 |ased on |code wri|
|000000c0| 74 74 65 6e 20 62 79 20 | 42 72 69 67 68 61 6d 20 |tten by |Brigham |
|000000d0| 53 74 65 76 65 6e 73 2c | 20 64 65 76 65 6c 6f 70 |Stevens,| develop|
|000000e0| 20 31 37 20 28 47 61 6d | 65 53 6f 75 6e 64 73 2e | 17 (Gam|eSounds.|
|000000f0| 63 29 0d 09 48 65 72 65 | 69 6e 20 6c 69 65 73 20 |c)..Here|in lies |
|00000100| 74 68 65 20 22 63 6f 72 | 65 22 20 73 6f 75 6e 64 |the "cor|e" sound|
|00000110| 20 72 6f 75 74 69 6e 65 | 73 20 67 65 6e 65 72 69 | routine|s generi|
|00000120| 63 20 65 6e 75 66 20 74 | 6f 20 62 65 20 75 73 61 |c enuf t|o be usa|
|00000130| 62 6c 65 20 62 79 20 61 | 6e 79 6f 6e 65 0d 09 61 |ble by a|nyone..a|
|00000140| 6e 64 20 61 6e 79 20 61 | 70 70 6c 69 63 61 74 69 |nd any a|pplicati|
|00000150| 6f 6e 2e 0d 0d 09 4c 61 | 73 74 20 55 70 64 61 74 |on....La|st Updat|
|00000160| 65 3a 20 53 65 70 74 20 | 31 39 39 34 0d 0d 2a 2f |e: Sept |1994..*/|
|00000170| 0d 0d 23 69 6e 63 6c 75 | 64 65 20 3c 53 6f 75 6e |..#inclu|de <Soun|
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|00000190| 6f 75 6e 64 55 74 69 6c | 73 2e 68 22 0d 0d 0d 65 |oundUtil|s.h"...e|
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|000001b0| 3d 20 30 2c 09 09 2f 2f | 20 4e 6f 20 73 6f 75 6e |= 0,..//| No soun|
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|000001d0| 64 20 73 6f 75 6e 64 20 | 68 61 73 20 62 65 65 6e |d sound |has been|
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|000001f0| 65 20 3d 20 2d 31 09 09 | 2f 2f 20 53 6f 75 6e 64 |e = -1..|// Sound|
|00000200| 20 64 6f 6e 65 20 70 6c | 61 79 69 6e 67 2c 20 61 | done pl|aying, a|
|00000210| 6e 64 20 6e 65 65 64 73 | 20 74 6f 20 62 65 20 75 |nd needs| to be u|
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|00000230| 0d 7d 3b 0d 0d 2f 2f 20 | 4f 75 72 20 70 72 69 76 |.};..// |Our priv|
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|00000250| 72 65 2c 20 75 73 65 64 | 20 74 6f 20 68 6f 6c 64 |re, used| to hold|
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|00000270| 65 6c 2c 0d 2f 2f 20 61 | 73 20 77 65 6c 6c 20 61 |el,.// a|s well a|
|00000280| 73 20 6f 74 68 65 72 20 | 69 6e 66 6f 20 70 65 72 |s other |info per|
|00000290| 74 61 69 6e 69 6e 67 20 | 74 6f 20 74 68 65 20 63 |taining |to the c|
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|000002d0| 6e 64 6c 65 20 73 6e 64 | 3b 0d 09 73 68 6f 72 74 |ndle snd|;..short|
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|00000310| 6e 75 6d 62 65 72 20 3e | 20 30 0d 7d 20 53 6e 64 |number >| 0.} Snd|
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|00000330| 61 6e 49 6e 66 6f 50 74 | 72 3b 0d 0d 2f 2f 20 4f |anInfoPt|r;..// O|
|00000340| 75 72 20 67 6c 6f 62 61 | 6c 20 73 74 6f 72 61 67 |ur globa|l storag|
|00000350| 65 20 6f 66 20 63 68 61 | 6e 6e 65 6c 20 64 61 74 |e of cha|nnel dat|
|00000360| 61 20 28 34 20 6d 61 78 | 29 0d 73 74 61 74 69 63 |a (4 max|).static|
|00000370| 20 53 6e 64 43 68 61 6e | 49 6e 66 6f 20 67 53 6e | SndChan|Info gSn|
|00000380| 64 43 68 61 6e 73 5b 6b | 4d 61 78 43 68 61 6e 73 |dChans[k|MaxChans|
|00000390| 5d 20 3d 0d 09 7b 20 6e | 69 6c 2c 20 6e 69 6c 2c |] =..{ n|il, nil,|
|000003a0| 20 6b 53 6e 64 49 64 6c | 65 2c 20 6e 69 6c 2c 20 | kSndIdl|e, nil, |
|000003b0| 6e 69 6c 2c 20 6b 53 6e | 64 49 64 6c 65 2c 20 6e |nil, kSn|dIdle, n|
|000003c0| 69 6c 2c 20 6e 69 6c 2c | 20 6b 53 6e 64 49 64 6c |il, nil,| kSndIdl|
|000003d0| 65 2c 20 6e 69 6c 2c 20 | 6e 69 6c 2c 20 6b 53 6e |e, nil, |nil, kSn|
|000003e0| 64 49 64 6c 65 20 7d 3b | 0d 0d 2f 2f 20 53 6f 75 |dIdle };|..// Sou|
|000003f0| 6e 64 20 4d 61 6e 61 67 | 65 72 20 56 65 72 73 69 |nd Manag|er Versi|
|00000400| 6f 6e 20 6d 69 73 63 65 | 6c 6c 61 6e 79 0d 23 64 |on misce|llany.#d|
|00000410| 65 66 69 6e 65 20 6b 45 | 6e 68 61 6e 63 65 64 53 |efine kE|nhancedS|
|00000420| 6f 75 6e 64 4d 67 72 20 | 33 0d 73 74 61 74 69 63 |oundMgr |3.static|
|00000430| 20 75 6e 73 69 67 6e 65 | 64 20 63 68 61 72 20 67 | unsigne|d char g|
|00000440| 53 6f 75 6e 64 4d 67 72 | 56 65 72 73 69 6f 6e 3b |SoundMgr|Version;|
|00000450| 0d 0d 2f 2f 23 64 65 66 | 69 6e 65 20 52 45 49 4e |..//#def|ine REIN|
|00000460| 49 54 5f 43 48 41 4e 4e | 45 4c 0d 0d 2f 2f 20 2d |IT_CHANN|EL..// -|
|00000470| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000480| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000490| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 0d 2f 2f 20 4f |--------|--..// O|
|000004c0| 75 72 20 63 61 6c 6c 62 | 61 63 6b 20 70 72 6f 63 |ur callb|ack proc|
|000004d0| 65 64 75 72 65 2e 0d 70 | 61 73 63 61 6c 20 76 6f |edure..p|ascal vo|
|000004e0| 69 64 20 53 6e 64 44 6f | 6e 65 50 72 6f 63 28 53 |id SndDo|neProc(S|
|000004f0| 6e 64 43 68 61 6e 6e 65 | 6c 50 74 72 20 63 68 61 |ndChanne|lPtr cha|
|00000500| 6e 2c 20 53 6e 64 43 6f | 6d 6d 61 6e 64 20 2a 63 |n, SndCo|mmand *c|
|00000510| 6d 64 29 3b 0d 0d 2f 2f | 20 2d 2d 2d 2d 2d 2d 2d |md);..//| -------|
|00000520| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000530| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000540| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000550| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000560| 2d 2d 2d 2d 0d 0d 76 6f | 69 64 20 49 6e 69 74 53 |----..vo|id InitS|
|00000570| 6f 75 6e 64 55 74 69 6c | 73 28 29 20 7b 0d 2f 2a |oundUtil|s() {./*|
|00000580| 0d 09 54 68 69 73 20 73 | 65 74 73 20 75 70 20 73 |..This s|ets up s|
|00000590| 6f 6d 65 20 69 6e 74 65 | 72 6e 61 6c 20 76 61 72 |ome inte|rnal var|
|000005a0| 69 61 62 6c 65 73 3b 20 | 79 6f 75 20 73 68 6f 75 |iables; |you shou|
|000005b0| 6c 64 20 63 61 6c 6c 20 | 74 68 69 73 0d 09 62 65 |ld call |this..be|
|000005c0| 66 6f 72 65 20 75 73 69 | 6e 67 20 61 6e 79 20 6f |fore usi|ng any o|
|000005d0| 74 68 65 72 20 63 61 6c | 6c 73 20 69 6e 20 53 6f |ther cal|ls in So|
|000005e0| 75 6e 64 55 74 69 6c 73 | 2e 63 2c 20 65 6c 73 65 |undUtils|.c, else|
|000005f0| 20 73 6f 6d 65 0d 09 73 | 74 72 61 6e 67 65 20 74 | some..s|trange t|
|00000600| 68 69 6e 67 73 20 6d 69 | 67 68 74 20 68 61 70 70 |hings mi|ght happ|
|00000610| 65 6e 2e 2e 2e 0d 2a 2f | 0d 09 67 53 6f 75 6e 64 |en....*/|..gSound|
|00000620| 4d 67 72 56 65 72 73 69 | 6f 6e 20 3d 20 53 6e 64 |MgrVersi|on = Snd|
|00000630| 53 6f 75 6e 64 4d 61 6e | 61 67 65 72 56 65 72 73 |SoundMan|agerVers|
|00000640| 69 6f 6e 28 29 2e 6d 61 | 6a 6f 72 52 65 76 3b 0d |ion().ma|jorRev;.|
|00000650| 7d 20 2f 2f 20 45 4e 44 | 20 49 6e 69 74 53 6f 75 |} // END| InitSou|
|00000660| 6e 64 55 74 69 6c 73 0d | 0d 2f 2f 20 2d 2d 2d 2d |ndUtils.|.// ----|
|00000670| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000680| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000690| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006b0| 2d 2d 2d 2d 2d 2d 2d 0d | 0d 4f 53 45 72 72 20 43 |-------.|.OSErr C|
|000006c0| 72 65 61 74 65 53 6e 64 | 43 68 61 6e 6e 65 6c 28 |reateSnd|Channel(|
|000006d0| 73 68 6f 72 74 20 77 68 | 69 63 68 43 68 61 6e 29 |short wh|ichChan)|
|000006e0| 20 7b 0d 2f 2a 0d 09 43 | 72 65 61 74 65 20 61 20 | {./*..C|reate a |
|000006f0| 73 6f 75 6e 64 20 63 68 | 61 6e 6e 65 6c 2e 20 49 |sound ch|annel. I|
|00000700| 66 20 74 68 65 20 63 68 | 61 6e 6e 65 6c 20 77 68 |f the ch|annel wh|
|00000710| 69 63 68 43 68 61 6e 20 | 69 73 20 63 75 72 72 65 |ichChan |is curre|
|00000720| 6e 74 6c 79 0d 09 6f 63 | 63 75 70 69 65 64 2c 20 |ntly..oc|cupied, |
|00000730| 69 74 20 64 69 73 70 6f | 73 65 73 20 69 74 20 66 |it dispo|ses it f|
|00000740| 69 72 73 74 20 62 65 66 | 6f 72 65 20 61 6c 6c 6f |irst bef|ore allo|
|00000750| 63 61 74 69 6e 67 20 61 | 20 6e 65 77 20 63 68 61 |cating a| new cha|
|00000760| 6e 6e 65 6c 2e 0d 2a 2f | 0d 09 4f 53 45 72 72 20 |nnel..*/|..OSErr |
|00000770| 65 72 72 3b 0d 09 69 66 | 20 28 67 53 6e 64 43 68 |err;..if| (gSndCh|
|00000780| 61 6e 73 5b 77 68 69 63 | 68 43 68 61 6e 5d 2e 63 |ans[whic|hChan].c|
|00000790| 68 61 6e 20 21 3d 20 6e | 69 6c 29 0d 09 09 65 72 |han != n|il)...er|
|000007a0| 72 20 3d 20 44 69 73 70 | 6f 73 65 53 6e 64 43 68 |r = Disp|oseSndCh|
|000007b0| 61 6e 6e 65 6c 28 77 68 | 69 63 68 43 68 61 6e 29 |annel(wh|ichChan)|
|000007c0| 3b 0d 0d 23 69 66 64 65 | 66 20 5f 5f 4d 57 45 52 |;..#ifde|f __MWER|
|000007d0| 4b 53 5f 5f 0d 09 65 72 | 72 20 3d 20 53 6e 64 4e |KS__..er|r = SndN|
|000007e0| 65 77 43 68 61 6e 6e 65 | 6c 28 26 67 53 6e 64 43 |ewChanne|l(&gSndC|
|000007f0| 68 61 6e 73 5b 77 68 69 | 63 68 43 68 61 6e 5d 2e |hans[whi|chChan].|
|00000800| 63 68 61 6e 2c 20 73 61 | 6d 70 6c 65 64 53 79 6e |chan, sa|mpledSyn|
|00000810| 74 68 2c 0d 09 09 69 6e | 69 74 4d 6f 6e 6f 20 2b |th,...in|itMono +|
|00000820| 20 69 6e 69 74 4e 6f 44 | 72 6f 70 20 2b 20 69 6e | initNoD|rop + in|
|00000830| 69 74 4e 6f 49 6e 74 65 | 72 70 2c 20 53 6e 64 44 |itNoInte|rp, SndD|
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|00000850| 09 65 72 72 20 3d 20 53 | 6e 64 4e 65 77 43 68 61 |.err = S|ndNewCha|
|00000860| 6e 6e 65 6c 28 26 67 53 | 6e 64 43 68 61 6e 73 5b |nnel(&gS|ndChans[|
|00000870| 77 68 69 63 68 43 68 61 | 6e 5d 2e 63 68 61 6e 2c |whichCha|n].chan,|
|00000880| 20 73 61 6d 70 6c 65 64 | 53 79 6e 74 68 2c 0d 09 | sampled|Synth,..|
|00000890| 09 69 6e 69 74 4d 6f 6e | 6f 20 2b 20 69 6e 69 74 |.initMon|o + init|
|000008a0| 4e 6f 44 72 6f 70 20 2b | 20 69 6e 69 74 4e 6f 49 |NoDrop +| initNoI|
|000008b0| 6e 74 65 72 70 2c 20 28 | 50 72 6f 63 50 74 72 29 |nterp, (|ProcPtr)|
|000008c0| 53 6e 64 44 6f 6e 65 50 | 72 6f 63 29 3b 0d 23 65 |SndDoneP|roc);.#e|
|000008d0| 6e 64 69 66 0d 0d 09 72 | 65 74 75 72 6e 28 65 72 |ndif...r|eturn(er|
|000008e0| 72 29 3b 0d 7d 20 2f 2f | 20 45 4e 44 20 43 72 65 |r);.} //| END Cre|
|000008f0| 61 74 65 53 6e 64 43 68 | 61 6e 6e 65 6c 0d 0d 2f |ateSndCh|annel../|
|00000900| 2f 20 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/ ------|--------|
|00000910| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000920| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000930| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000940| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0d 0d 4f |--------|-----..O|
|00000950| 53 45 72 72 20 44 69 73 | 70 6f 73 65 53 6e 64 43 |SErr Dis|poseSndC|
|00000960| 68 61 6e 6e 65 6c 28 73 | 68 6f 72 74 20 77 68 69 |hannel(s|hort whi|
|00000970| 63 68 43 68 61 6e 29 20 | 7b 0d 2f 2a 0d 09 44 69 |chChan) |{./*..Di|
|00000980| 73 70 6f 73 65 20 61 20 | 73 6f 75 6e 64 20 63 68 |spose a |sound ch|
|00000990| 61 6e 6e 65 6c 20 61 6e | 64 20 72 65 73 65 74 73 |annel an|d resets|
|000009a0| 20 73 6f 6d 65 20 69 6e | 74 65 72 6e 61 6c 20 64 | some in|ternal d|
|000009b0| 61 74 61 2e 0d 09 49 66 | 20 74 68 65 20 63 68 61 |ata...If| the cha|
|000009c0| 6e 6e 65 6c 20 69 73 20 | 61 6c 72 65 61 64 79 20 |nnel is |already |
|000009d0| 64 69 73 70 6f 73 65 64 | 2c 20 69 74 20 6a 75 73 |disposed|, it jus|
|000009e0| 74 20 65 78 69 74 73 2e | 0d 2a 2f 0d 09 4f 53 45 |t exits.|.*/..OSE|
|000009f0| 72 72 20 65 72 72 3b 0d | 0d 09 69 66 20 28 67 53 |rr err;.|..if (gS|
|00000a00| 6e 64 43 68 61 6e 73 5b | 77 68 69 63 68 43 68 61 |ndChans[|whichCha|
|00000a10| 6e 5d 2e 63 68 61 6e 20 | 3d 3d 20 6e 69 6c 29 0d |n].chan |== nil).|
|00000a20| 09 09 72 65 74 75 72 6e | 28 6e 6f 45 72 72 29 3b |..return|(noErr);|
|00000a30| 0d 09 0d 09 65 72 72 20 | 3d 20 53 6e 64 44 69 73 |....err |= SndDis|
|00000a40| 70 6f 73 65 43 68 61 6e | 6e 65 6c 28 67 53 6e 64 |poseChan|nel(gSnd|
|00000a50| 43 68 61 6e 73 5b 77 68 | 69 63 68 43 68 61 6e 5d |Chans[wh|ichChan]|
|00000a60| 2e 63 68 61 6e 2c 20 74 | 72 75 65 29 3b 0d 09 2f |.chan, t|rue);../|
|00000a70| 2f 20 52 65 73 65 74 20 | 6f 75 72 20 69 6e 74 65 |/ Reset |our inte|
|00000a80| 72 6e 61 6c 20 64 61 74 | 61 2c 20 66 6c 61 67 73 |rnal dat|a, flags|
|00000a90| 2e 2e 2e 0d 09 69 66 20 | 28 65 72 72 20 3d 3d 20 |.....if |(err == |
|00000aa0| 6e 6f 45 72 72 29 20 7b | 0d 09 09 67 53 6e 64 43 |noErr) {|...gSndC|
|00000ab0| 68 61 6e 73 5b 77 68 69 | 63 68 43 68 61 6e 5d 2e |hans[whi|chChan].|
|00000ac0| 63 68 61 6e 20 3d 20 6e | 69 6c 3b 0d 09 09 67 53 |chan = n|il;...gS|
|00000ad0| 6e 64 43 68 61 6e 73 5b | 77 68 69 63 68 43 68 61 |ndChans[|whichCha|
|00000ae0| 6e 5d 2e 73 6e 64 20 3d | 20 6e 69 6c 3b 0d 09 09 |n].snd =| nil;...|
|00000af0| 67 53 6e 64 43 68 61 6e | 73 5b 77 68 69 63 68 43 |gSndChan|s[whichC|
|00000b00| 68 61 6e 5d 2e 70 72 69 | 6f 72 69 74 79 20 3d 20 |han].pri|ority = |
|00000b10| 6b 53 6e 64 49 64 6c 65 | 3b 0d 09 7d 0d 09 0d 09 |kSndIdle|;..}....|
|00000b20| 72 65 74 75 72 6e 28 65 | 72 72 29 3b 0d 7d 20 2f |return(e|rr);.} /|
|00000b30| 2f 20 45 4e 44 20 44 69 | 73 70 6f 73 65 53 6e 64 |/ END Di|sposeSnd|
|00000b40| 43 68 61 6e 6e 65 6c 0d | 0d 2f 2f 20 2d 2d 2d 2d |Channel.|.// ----|
|00000b50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b90| 2d 2d 2d 2d 2d 2d 2d 0d | 0d 76 6f 69 64 20 50 6c |-------.|.void Pl|
|00000ba0| 61 79 41 73 79 6e 63 68 | 28 48 61 6e 64 6c 65 20 |ayAsynch|(Handle |
|00000bb0| 73 6e 64 48 64 6c 2c 20 | 73 68 6f 72 74 20 77 68 |sndHdl, |short wh|
|00000bc0| 69 63 68 43 68 61 6e 29 | 20 7b 0d 2f 2a 0d 09 50 |ichChan)| {./*..P|
|00000bd0| 6c 61 79 20 61 20 73 6f | 75 6e 64 20 61 73 79 6e |lay a so|und asyn|
|00000be0| 63 68 72 6f 6e 6f 75 73 | 6c 79 2c 20 75 73 69 6e |chronous|ly, usin|
|00000bf0| 67 20 53 6e 64 50 6c 61 | 79 2e 0d 0d 09 4e 4f 54 |g SndPla|y....NOT|
|00000c00| 45 3a 20 54 68 65 20 63 | 68 61 6e 6e 65 6c 20 73 |E: The c|hannel s|
|00000c10| 70 65 63 69 66 69 65 64 | 20 69 6e 20 77 68 69 63 |pecified| in whic|
|00000c20| 68 43 68 61 6e 20 6d 75 | 73 74 20 62 65 0d 09 61 |hChan mu|st be..a|
|00000c30| 6c 72 65 61 64 79 20 61 | 6c 6c 6f 63 61 74 65 64 |lready a|llocated|
|00000c40| 20 76 69 61 20 43 72 65 | 61 74 65 53 6e 64 43 68 | via Cre|ateSndCh|
|00000c50| 61 6e 6e 65 6c 28 29 2e | 20 4e 6f 20 63 68 65 63 |annel().| No chec|
|00000c60| 6b 69 6e 67 0d 09 69 73 | 20 64 6f 6e 65 2e 0d 2a |king..is| done..*|
|00000c70| 2f 0d 09 4f 53 45 72 72 | 20 65 72 72 3b 0d 0d 23 |/..OSErr| err;..#|
|00000c80| 69 66 64 65 66 20 52 45 | 49 4e 49 54 5f 43 48 41 |ifdef RE|INIT_CHA|
|00000c90| 4e 4e 45 4c 0d 09 69 66 | 20 28 67 53 6f 75 6e 64 |NNEL..if| (gSound|
|00000ca0| 4d 67 72 56 65 72 73 69 | 6f 6e 20 3c 20 6b 45 6e |MgrVersi|on < kEn|
|00000cb0| 68 61 6e 63 65 64 53 6f | 75 6e 64 4d 67 72 29 20 |hancedSo|undMgr) |
|00000cc0| 7b 0d 09 09 65 72 72 20 | 3d 20 44 69 73 70 6f 73 |{...err |= Dispos|
|00000cd0| 65 53 6e 64 43 68 61 6e | 6e 65 6c 28 77 68 69 63 |eSndChan|nel(whic|
|00000ce0| 68 43 68 61 6e 29 3b 0d | 09 09 69 66 20 28 65 72 |hChan);.|..if (er|
|00000cf0| 72 20 21 3d 20 6e 6f 45 | 72 72 29 0d 09 09 09 72 |r != noE|rr)....r|
|00000d00| 65 74 75 72 6e 3b 0d 09 | 09 65 72 72 20 3d 20 43 |eturn;..|.err = C|
|00000d10| 72 65 61 74 65 53 6e 64 | 43 68 61 6e 6e 65 6c 28 |reateSnd|Channel(|
|00000d20| 77 68 69 63 68 43 68 61 | 6e 29 3b 0d 09 09 69 66 |whichCha|n);...if|
|00000d30| 20 28 65 72 72 20 21 3d | 20 6e 6f 45 72 72 29 0d | (err !=| noErr).|
|00000d40| 09 09 09 72 65 74 75 72 | 6e 3b 0d 09 7d 0d 23 65 |...retur|n;..}.#e|
|00000d50| 6e 64 69 66 0d 0d 09 48 | 4c 6f 63 6b 28 73 6e 64 |ndif...H|Lock(snd|
|00000d60| 48 64 6c 29 3b 0d 09 65 | 72 72 20 3d 20 53 6e 64 |Hdl);..e|rr = Snd|
|00000d70| 50 6c 61 79 28 67 53 6e | 64 43 68 61 6e 73 5b 77 |Play(gSn|dChans[w|
|00000d80| 68 69 63 68 43 68 61 6e | 5d 2e 63 68 61 6e 2c 20 |hichChan|].chan, |
|00000d90| 73 6e 64 48 64 6c 2c 20 | 74 72 75 65 29 3b 20 2f |sndHdl, |true); /|
|00000da0| 2f 20 53 69 6d 70 6c 65 | 2c 20 6e 6f 3f 0d 7d 20 |/ Simple|, no?.} |
|00000db0| 2f 2f 20 45 4e 44 20 50 | 6c 61 79 41 73 79 6e 63 |// END P|layAsync|
|00000dc0| 68 0d 0d 2f 2f 20 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |h..// --|--------|
|00000dd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000de0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000df0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000e00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000e10| 2d 0d 0d 76 6f 69 64 20 | 50 6c 61 79 41 73 79 6e |-..void |PlayAsyn|
|00000e20| 63 68 42 75 66 66 65 72 | 28 48 61 6e 64 6c 65 20 |chBuffer|(Handle |
|00000e30| 73 6e 64 48 64 6c 2c 20 | 73 68 6f 72 74 20 77 68 |sndHdl, |short wh|
|00000e40| 69 63 68 43 68 61 6e 29 | 20 7b 0d 2f 2a 0d 09 54 |ichChan)| {./*..T|
|00000e50| 68 69 73 20 72 6f 75 74 | 69 6e 65 20 70 6c 61 79 |his rout|ine play|
|00000e60| 73 20 61 20 73 6f 75 6e | 64 20 61 73 79 6e 63 68 |s a soun|d asynch|
|00000e70| 72 6f 6e 6f 75 73 6c 79 | 2c 20 75 73 69 6e 67 0d |ronously|, using.|
|00000e80| 09 62 75 66 66 65 72 43 | 6d 64 73 20 61 6e 64 20 |.bufferC|mds and |
|00000e90| 53 6e 64 44 6f 49 6d 6d | 65 64 69 61 74 65 2c 20 |SndDoImm|ediate, |
|00000ea0| 72 61 74 68 65 72 20 74 | 68 61 6e 20 53 6e 64 50 |rather t|han SndP|
|00000eb0| 6c 61 79 2e 0d 2a 2f 0d | 09 53 6f 75 6e 64 48 65 |lay..*/.|.SoundHe|
|00000ec0| 61 64 65 72 20 2a 73 6e | 64 44 61 74 61 4f 66 66 |ader *sn|dDataOff|
|00000ed0| 73 65 74 3b 0d 09 6c 6f | 6e 67 20 6f 66 66 73 65 |set;..lo|ng offse|
|00000ee0| 74 3b 0d 09 53 6e 64 43 | 6f 6d 6d 61 6e 64 20 73 |t;..SndC|ommand s|
|00000ef0| 6e 64 43 6d 64 3b 0d 09 | 4f 53 45 72 72 20 65 72 |ndCmd;..|OSErr er|
|00000f00| 72 3b 0d 0d 09 2f 2f 20 | 46 69 72 73 74 2c 20 6c |r;...// |First, l|
|00000f10| 6f 63 6b 20 74 68 65 20 | 73 75 63 6b 65 72 2e 0d |ock the |sucker..|
|00000f20| 09 69 66 20 28 73 6e 64 | 48 64 6c 20 3d 3d 20 6e |.if (snd|Hdl == n|
|00000f30| 69 6c 29 20 72 65 74 75 | 72 6e 3b 0d 09 48 4c 6f |il) retu|rn;..HLo|
|00000f40| 63 6b 48 69 28 73 6e 64 | 48 64 6c 29 3b 0d 0d 23 |ckHi(snd|Hdl);..#|
|00000f50| 69 66 64 65 66 20 52 45 | 49 4e 49 54 5f 43 48 41 |ifdef RE|INIT_CHA|
|00000f60| 4e 4e 45 4c 0d 09 69 66 | 20 28 67 53 6f 75 6e 64 |NNEL..if| (gSound|
|00000f70| 4d 67 72 56 65 72 73 69 | 6f 6e 20 3c 20 6b 45 6e |MgrVersi|on < kEn|
|00000f80| 68 61 6e 63 65 64 53 6f | 75 6e 64 4d 67 72 29 20 |hancedSo|undMgr) |
|00000f90| 7b 0d 09 09 65 72 72 20 | 3d 20 44 69 73 70 6f 73 |{...err |= Dispos|
|00000fa0| 65 53 6e 64 43 68 61 6e | 6e 65 6c 28 77 68 69 63 |eSndChan|nel(whic|
|00000fb0| 68 43 68 61 6e 29 3b 0d | 09 09 69 66 20 28 65 72 |hChan);.|..if (er|
|00000fc0| 72 20 21 3d 20 6e 6f 45 | 72 72 29 20 7b 0d 09 09 |r != noE|rr) {...|
|00000fd0| 09 48 55 6e 6c 6f 63 6b | 28 73 6e 64 48 64 6c 29 |.HUnlock|(sndHdl)|
|00000fe0| 3b 20 72 65 74 75 72 6e | 3b 0d 09 09 7d 0d 09 09 |; return|;...}...|
|00000ff0| 65 72 72 20 3d 20 43 72 | 65 61 74 65 53 6e 64 43 |err = Cr|eateSndC|
|00001000| 68 61 6e 6e 65 6c 28 77 | 68 69 63 68 43 68 61 6e |hannel(w|hichChan|
|00001010| 29 3b 0d 09 09 69 66 20 | 28 65 72 72 20 21 3d 20 |);...if |(err != |
|00001020| 6e 6f 45 72 72 29 20 7b | 0d 09 09 09 48 55 6e 6c |noErr) {|....HUnl|
|00001030| 6f 63 6b 28 73 6e 64 48 | 64 6c 29 3b 20 72 65 74 |ock(sndH|dl); ret|
|00001040| 75 72 6e 3b 0d 09 09 7d | 0d 09 7d 0d 23 65 6e 64 |urn;...}|..}.#end|
|00001050| 69 66 0d 0d 09 2f 2f 20 | 47 65 74 20 74 68 65 20 |if...// |Get the |
|00001060| 6f 66 66 73 65 74 20 69 | 6e 74 6f 20 74 68 65 20 |offset i|nto the |
|00001070| 73 6f 75 6e 64 20 72 65 | 73 6f 75 72 63 65 2c 20 |sound re|source, |
|00001080| 77 68 65 72 65 69 6e 20 | 74 68 65 0d 09 2f 2f 20 |wherein |the..// |
|00001090| 73 6f 75 6e 64 20 68 65 | 61 64 65 72 20 6c 69 65 |sound he|ader lie|
|000010a0| 73 2e 2e 2e 0d 09 65 72 | 72 20 3d 20 52 65 74 72 |s.....er|r = Retr|
|000010b0| 69 65 76 65 53 6e 64 48 | 65 61 64 65 72 4f 66 66 |ieveSndH|eaderOff|
|000010c0| 73 65 74 28 73 6e 64 48 | 64 6c 2c 20 26 6f 66 66 |set(sndH|dl, &off|
|000010d0| 73 65 74 29 3b 0d 09 69 | 66 20 28 65 72 72 20 21 |set);..i|f (err !|
|000010e0| 3d 20 6e 6f 45 72 72 29 | 20 7b 0d 09 09 48 55 6e |= noErr)| {...HUn|
|000010f0| 6c 6f 63 6b 28 73 6e 64 | 48 64 6c 29 3b 0d 09 09 |lock(snd|Hdl);...|
|00001100| 72 65 74 75 72 6e 3b 0d | 09 7d 0d 0d 09 2f 2f 20 |return;.|.}...// |
|00001110| 54 68 65 20 62 75 66 66 | 65 72 43 6d 64 20 72 65 |The buff|erCmd re|
|00001120| 71 75 69 72 65 73 20 77 | 65 20 67 69 76 65 20 69 |quires w|e give i|
|00001130| 74 20 61 20 70 6f 69 6e | 74 65 72 20 74 6f 20 61 |t a poin|ter to a|
|00001140| 20 73 6f 75 6e 64 0d 09 | 2f 2f 20 68 65 61 64 65 | sound..|// heade|
|00001150| 72 2c 20 77 68 69 63 68 | 20 6c 69 65 73 20 73 6f |r, which| lies so|
|00001160| 6d 65 77 68 65 72 65 20 | 69 6e 20 74 68 65 20 73 |mewhere |in the s|
|00001170| 6f 75 6e 64 20 72 65 73 | 6f 75 72 63 65 2e 0d 09 |ound res|ource...|
|00001180| 2f 2f 20 57 65 20 72 65 | 74 72 69 65 76 65 20 74 |// We re|trieve t|
|00001190| 68 69 73 20 6c 6f 63 61 | 74 69 6f 6e 20 62 79 20 |his loca|tion by |
|000011a0| 64 65 74 65 72 6d 69 6e | 69 6e 67 20 74 68 65 20 |determin|ing the |
|000011b0| 6f 66 66 73 65 74 20 69 | 6e 74 6f 0d 09 2f 2f 20 |offset i|nto..// |
|000011c0| 74 68 65 20 72 65 73 6f | 75 72 63 65 20 76 69 61 |the reso|urce via|
|000011d0| 20 52 65 74 72 69 65 76 | 65 53 6e 64 48 65 61 64 | Retriev|eSndHead|
|000011e0| 65 72 4f 66 66 73 65 74 | 2c 20 61 64 64 20 69 74 |erOffset|, add it|
|000011f0| 20 74 6f 0d 09 2f 2f 20 | 74 68 65 20 62 65 67 69 | to..// |the begi|
|00001200| 6e 6e 69 6e 67 20 61 64 | 64 72 65 73 73 20 6f 66 |nning ad|dress of|
|00001210| 20 74 68 65 20 73 6f 75 | 6e 64 2c 20 61 6e 64 20 | the sou|nd, and |
|00001220| 76 6f 69 6c 61 21 0d 09 | 73 6e 64 44 61 74 61 4f |voila!..|sndDataO|
|00001230| 66 66 73 65 74 20 3d 20 | 28 53 6f 75 6e 64 48 65 |ffset = |(SoundHe|
|00001240| 61 64 65 72 2a 29 28 53 | 74 72 69 70 41 64 64 72 |ader*)(S|tripAddr|
|00001250| 65 73 73 28 2a 73 6e 64 | 48 64 6c 29 20 2b 20 6f |ess(*snd|Hdl) + o|
|00001260| 66 66 73 65 74 29 3b 0d | 0d 09 2f 2f 20 53 74 75 |ffset);.|..// Stu|
|00001270| 66 66 20 69 6e 20 74 68 | 65 20 70 61 72 61 6d 65 |ff in th|e parame|
|00001280| 74 65 72 73 20 73 6f 20 | 62 75 66 66 65 72 43 6d |ters so |bufferCm|
|00001290| 64 20 63 61 6e 20 64 6f | 20 69 74 73 20 74 68 69 |d can do| its thi|
|000012a0| 6e 67 2e 2e 2e 0d 09 73 | 6e 64 43 6d 64 2e 63 6d |ng.....s|ndCmd.cm|
|000012b0| 64 20 3d 20 62 75 66 66 | 65 72 43 6d 64 3b 0d 09 |d = buff|erCmd;..|
|000012c0| 73 6e 64 43 6d 64 2e 70 | 61 72 61 6d 31 20 3d 20 |sndCmd.p|aram1 = |
|000012d0| 30 3b 0d 09 73 6e 64 43 | 6d 64 2e 70 61 72 61 6d |0;..sndC|md.param|
|000012e0| 32 20 3d 20 28 6c 6f 6e | 67 29 73 6e 64 44 61 74 |2 = (lon|g)sndDat|
|000012f0| 61 4f 66 66 73 65 74 3b | 0d 0d 09 2f 2f 20 50 75 |aOffset;|...// Pu|
|00001300| 73 68 20 69 74 20 69 6e | 74 6f 20 74 68 65 20 73 |sh it in|to the s|
|00001310| 6f 75 6e 64 20 63 68 61 | 6e 6e 65 6c 20 71 75 65 |ound cha|nnel que|
|00001320| 75 65 2e 2e 2e 0d 09 65 | 72 72 20 3d 20 53 6e 64 |ue.....e|rr = Snd|
|00001330| 44 6f 43 6f 6d 6d 61 6e | 64 28 67 53 6e 64 43 68 |DoComman|d(gSndCh|
|00001340| 61 6e 73 5b 77 68 69 63 | 68 43 68 61 6e 5d 2e 63 |ans[whic|hChan].c|
|00001350| 68 61 6e 2c 20 26 73 6e | 64 43 6d 64 2c 20 66 61 |han, &sn|dCmd, fa|
|00001360| 6c 73 65 29 3b 0d 7d 20 | 2f 2f 20 45 4e 44 20 50 |lse);.} |// END P|
|00001370| 6c 61 79 41 73 79 63 6e | 63 68 42 75 66 66 65 72 |layAsycn|chBuffer|
|00001380| 0d 0d 2f 2f 20 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |..// ---|--------|
|00001390| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013d0| 0d 0d 76 6f 69 64 20 53 | 6e 64 43 68 61 6e 53 74 |..void S|ndChanSt|
|000013e0| 6f 70 28 53 6e 64 43 68 | 61 6e 6e 65 6c 50 74 72 |op(SndCh|annelPtr|
|000013f0| 20 63 68 61 6e 29 20 7b | 0d 2f 2a 0d 09 55 73 65 | chan) {|./*..Use|
|00001400| 20 74 68 69 73 20 74 6f | 20 73 74 6f 70 20 61 6e | this to| stop an|
|00001410| 79 20 73 6f 75 6e 64 20 | 63 75 72 72 65 6e 74 6c |y sound |currentl|
|00001420| 79 20 70 6c 61 79 69 6e | 67 2e 0d 09 49 74 20 64 |y playin|g...It d|
|00001430| 6f 65 73 20 74 68 69 73 | 20 62 79 20 66 69 72 73 |oes this| by firs|
|00001440| 74 20 74 65 6c 6c 69 6e | 67 20 74 68 65 20 73 6f |t tellin|g the so|
|00001450| 75 6e 64 20 63 68 61 6e | 6e 65 6c 20 74 6f 0d 09 |und chan|nel to..|
|00001460| 73 74 6f 70 20 28 71 75 | 69 65 74 29 20 61 6e 64 |stop (qu|iet) and|
|00001470| 20 72 65 6d 6f 76 65 73 | 20 61 6e 79 20 6f 74 68 | removes| any oth|
|00001480| 65 72 20 73 6f 75 6e 64 | 73 20 74 68 61 74 0d 09 |er sound|s that..|
|00001490| 6d 61 79 20 68 61 76 65 | 20 62 65 65 6e 20 71 75 |may have| been qu|
|000014a0| 65 75 65 64 20 69 6e 20 | 74 68 65 20 63 68 61 6e |eued in |the chan|
|000014b0| 6e 65 6c 20 28 66 6c 75 | 73 68 29 2c 20 65 6c 73 |nel (flu|sh), els|
|000014c0| 65 0d 09 74 68 6f 73 65 | 20 6d 69 67 68 74 20 73 |e..those| might s|
|000014d0| 74 61 72 74 20 70 6c 61 | 79 69 6e 67 2e 2e 2e 0d |tart pla|ying....|
|000014e0| 2a 2f 0d 09 53 6e 64 43 | 6f 6d 6d 61 6e 64 20 73 |*/..SndC|ommand s|
|000014f0| 6e 64 43 6d 64 3b 0d 09 | 4f 53 45 72 72 20 65 72 |ndCmd;..|OSErr er|
|00001500| 72 3b 0d 0d 09 73 6e 64 | 43 6d 64 2e 63 6d 64 20 |r;...snd|Cmd.cmd |
|00001510| 3d 20 71 75 69 65 74 43 | 6d 64 3b 0d 09 73 6e 64 |= quietC|md;..snd|
|00001520| 43 6d 64 2e 70 61 72 61 | 6d 31 20 3d 20 73 6e 64 |Cmd.para|m1 = snd|
|00001530| 43 6d 64 2e 70 61 72 61 | 6d 32 20 3d 20 30 3b 09 |Cmd.para|m2 = 0;.|
|00001540| 2f 2f 20 55 6e 75 73 65 | 64 0d 09 65 72 72 20 3d |// Unuse|d..err =|
|00001550| 20 53 6e 64 44 6f 49 6d | 6d 65 64 69 61 74 65 28 | SndDoIm|mediate(|
|00001560| 63 68 61 6e 2c 20 26 73 | 6e 64 43 6d 64 29 3b 0d |chan, &s|ndCmd);.|
|00001570| 09 69 66 20 28 65 72 72 | 20 3d 3d 20 6e 6f 45 72 |.if (err| == noEr|
|00001580| 72 29 20 7b 0d 09 09 73 | 6e 64 43 6d 64 2e 63 6d |r) {...s|ndCmd.cm|
|00001590| 64 20 3d 20 66 6c 75 73 | 68 43 6d 64 3b 0d 09 09 |d = flus|hCmd;...|
|000015a0| 65 72 72 20 3d 20 53 6e | 64 44 6f 49 6d 6d 65 64 |err = Sn|dDoImmed|
|000015b0| 69 61 74 65 28 63 68 61 | 6e 2c 20 26 73 6e 64 43 |iate(cha|n, &sndC|
|000015c0| 6d 64 29 3b 0d 09 7d 0d | 7d 20 2f 2f 20 45 4e 44 |md);..}.|} // END|
|000015d0| 20 53 6e 64 43 68 61 6e | 53 74 6f 70 0d 0d 76 6f | SndChan|Stop..vo|
|000015e0| 69 64 20 53 6e 64 53 74 | 6f 70 28 73 68 6f 72 74 |id SndSt|op(short|
|000015f0| 20 77 68 69 63 68 43 68 | 61 6e 29 20 7b 0d 09 53 | whichCh|an) {..S|
|00001600| 6e 64 43 68 61 6e 53 74 | 6f 70 28 67 53 6e 64 43 |ndChanSt|op(gSndC|
|00001610| 68 61 6e 73 5b 77 68 69 | 63 68 43 68 61 6e 5d 2e |hans[whi|chChan].|
|00001620| 63 68 61 6e 29 3b 0d 7d | 20 2f 2f 20 45 4e 44 20 |chan);.}| // END |
|00001630| 53 6e 64 53 74 6f 70 0d | 0d 2f 2f 20 2d 2d 2d 2d |SndStop.|.// ----|
|00001640| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001650| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001660| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001670| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001680| 2d 2d 2d 2d 2d 2d 2d 0d | 0d 76 6f 69 64 20 53 6e |-------.|.void Sn|
|00001690| 64 53 74 6f 70 53 6f 66 | 74 6c 79 28 73 68 6f 72 |dStopSof|tly(shor|
|000016a0| 74 20 77 68 69 63 68 43 | 68 61 6e 29 20 7b 0d 09 |t whichC|han) {..|
|000016b0| 69 66 20 28 21 53 6e 64 | 44 6f 6e 65 28 77 68 69 |if (!Snd|Done(whi|
|000016c0| 63 68 43 68 61 6e 29 29 | 20 7b 0d 09 09 73 68 6f |chChan))| {...sho|
|000016d0| 72 74 20 73 61 76 65 41 | 6d 70 2c 20 69 3b 0d 09 |rt saveA|mp, i;..|
|000016e0| 09 6c 6f 6e 67 20 64 75 | 6d 6d 79 3b 0d 0d 09 09 |.long du|mmy;....|
|000016f0| 73 61 76 65 41 6d 70 20 | 3d 20 53 6e 64 47 65 74 |saveAmp |= SndGet|
|00001700| 41 6d 70 6c 69 74 75 64 | 65 28 77 68 69 63 68 43 |Amplitud|e(whichC|
|00001710| 68 61 6e 29 3b 0d 0d 09 | 09 69 20 3d 20 73 61 76 |han);...|.i = sav|
|00001720| 65 41 6d 70 3b 0d 09 09 | 77 68 69 6c 65 20 28 69 |eAmp;...|while (i|
|00001730| 20 3e 20 30 29 20 7b 0d | 09 09 09 53 6e 64 53 65 | > 0) {.|...SndSe|
|00001740| 74 41 6d 70 6c 69 74 75 | 64 65 28 77 68 69 63 68 |tAmplitu|de(which|
|00001750| 43 68 61 6e 2c 20 69 29 | 3b 0d 09 09 09 69 20 2d |Chan, i)|;....i -|
|00001760| 3d 20 31 30 3b 0d 09 09 | 09 44 65 6c 61 79 28 31 |= 10;...|.Delay(1|
|00001770| 2c 20 26 64 75 6d 6d 79 | 29 3b 0d 09 09 09 69 66 |, &dummy|);....if|
|00001780| 20 28 69 20 3c 20 30 29 | 20 62 72 65 61 6b 3b 0d | (i < 0)| break;.|
|00001790| 09 09 7d 0d 0d 09 09 09 | 2f 2f 20 53 74 6f 70 20 |..}.....|// Stop |
|000017a0| 69 74 20 6e 6f 77 2e 0d | 09 09 53 6e 64 53 74 6f |it now..|..SndSto|
|000017b0| 70 28 77 68 69 63 68 43 | 68 61 6e 29 3b 0d 09 09 |p(whichC|han);...|
|000017c0| 09 2f 2f 20 52 65 73 74 | 6f 72 65 20 61 6d 70 6c |.// Rest|ore ampl|
|000017d0| 69 74 75 64 65 2c 20 73 | 69 6e 63 65 20 73 65 74 |itude, s|ince set|
|000017e0| 74 69 6e 67 20 61 6d 70 | 6c 69 74 75 64 65 20 77 |ting amp|litude w|
|000017f0| 69 74 68 20 6e 6f 0d 09 | 09 09 2f 2f 20 73 6f 75 |ith no..|..// sou|
|00001800| 6e 64 20 70 6c 61 79 69 | 6e 67 20 77 69 6c 6c 20 |nd playi|ng will |
|00001810| 61 70 70 6c 79 20 69 74 | 20 74 6f 20 6e 65 78 74 |apply it| to next|
|00001820| 20 73 6f 75 6e 64 20 70 | 6c 61 79 65 64 2e 2e 2e | sound p|layed...|
|00001830| 0d 09 09 53 6e 64 53 65 | 74 41 6d 70 6c 69 74 75 |...SndSe|tAmplitu|
|00001840| 64 65 28 77 68 69 63 68 | 43 68 61 6e 2c 20 73 61 |de(which|Chan, sa|
|00001850| 76 65 41 6d 70 29 3b 0d | 09 7d 0d 7d 20 2f 2f 20 |veAmp);.|.}.} // |
|00001860| 45 4e 44 20 53 6e 64 53 | 74 6f 70 53 6f 66 74 6c |END SndS|topSoftl|
|00001870| 79 0d 0d 2f 2f 20 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |y..// --|--------|
|00001880| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001890| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000018a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000018b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000018c0| 2d 0d 0d 76 6f 69 64 20 | 57 61 69 74 54 69 6c 6c |-..void |WaitTill|
|000018d0| 53 6e 64 44 6f 6e 65 28 | 73 68 6f 72 74 20 77 68 |SndDone(|short wh|
|000018e0| 69 63 68 43 68 61 6e 29 | 20 7b 0d 09 77 68 69 6c |ichChan)| {..whil|
|000018f0| 65 20 28 21 53 6e 64 44 | 6f 6e 65 28 77 68 69 63 |e (!SndD|one(whic|
|00001900| 68 43 68 61 6e 29 29 20 | 7b 0d 09 09 2f 2f 20 44 |hChan)) |{...// D|
|00001910| 6f 20 6e 6f 74 68 69 6e | 67 0d 09 7d 0d 7d 20 2f |o nothin|g..}.} /|
|00001920| 2f 20 45 4e 44 20 57 61 | 69 74 54 69 6c 6c 53 6e |/ END Wa|itTillSn|
|00001930| 64 44 6f 6e 65 0d 0d 2f | 2f 20 2d 2d 2d 2d 2d 2d |dDone../|/ ------|
|00001940| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001950| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001960| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001970| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001980| 2d 2d 2d 2d 2d 0d 0d 42 | 6f 6f 6c 65 61 6e 20 53 |-----..B|oolean S|
|00001990| 6e 64 44 6f 6e 65 28 73 | 68 6f 72 74 20 77 68 69 |ndDone(s|hort whi|
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|000019b0| 6c 6c 73 20 79 6f 75 20 | 77 68 65 74 68 65 72 20 |lls you |whether |
|000019c0| 74 68 65 20 73 6f 75 6e | 64 20 69 73 20 64 6f 6e |the soun|d is don|
|000019d0| 65 20 70 6c 61 79 69 6e | 67 0d 09 28 69 2e 65 2e |e playin|g..(i.e.|
|000019e0| 20 77 68 65 74 68 65 72 | 20 74 68 65 20 73 6f 75 | whether| the sou|
|000019f0| 6e 64 20 63 68 61 6e 6e | 65 6c 20 69 73 20 69 64 |nd chann|el is id|
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|00001a30| 28 53 6e 64 43 68 61 6e | 44 6f 6e 65 28 67 53 6e |(SndChan|Done(gSn|
|00001a40| 64 43 68 61 6e 73 5b 77 | 68 69 63 68 43 68 61 6e |dChans[w|hichChan|
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|00001aa0| 73 20 53 6e 64 44 6f 6e | 65 2c 20 62 75 74 20 79 |s SndDon|e, but y|
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|00001c20| 09 72 65 74 75 72 6e 28 | 66 61 6c 73 65 29 3b 20 |.return(|false); |
|00001c30| 2f 2f 20 48 6d 6d 2e 20 | 45 72 72 6f 72 21 0d 7d |// Hmm. |Error!.}|
|00001c40| 20 2f 2f 20 45 4e 44 20 | 53 6e 64 43 68 61 6e 44 | // END |SndChanD|
|00001c50| 6f 6e 65 0d 0d 2f 2f 20 | 2d 2d 2d 2d 2d 2d 2d 2d |one..// |--------|
|00001c60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001c70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001c80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001c90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ca0| 2d 2d 2d 0d 0d 73 68 6f | 72 74 20 53 6e 64 43 68 |---..sho|rt SndCh|
|00001cb0| 61 6e 47 65 74 41 6d 70 | 6c 69 74 75 64 65 28 53 |anGetAmp|litude(S|
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|00001cd0| 6e 29 20 7b 0d 2f 2a 0d | 09 47 65 74 20 74 68 65 |n) {./*.|.Get the|
|00001ce0| 20 61 6d 70 6c 69 74 75 | 64 65 20 6f 66 20 74 68 | amplitu|de of th|
|00001cf0| 65 20 73 6f 75 6e 64 20 | 63 75 72 72 65 6e 74 6c |e sound |currentl|
|00001d00| 79 20 62 65 69 6e 67 20 | 70 6c 61 79 65 64 0d 09 |y being |played..|
|00001d10| 69 6e 20 63 68 61 6e 2e | 20 49 66 20 61 6e 20 65 |in chan.| If an e|
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|00001d30| 69 6c 6c 20 72 65 74 75 | 72 6e 20 2d 31 2c 20 65 |ill retu|rn -1, e|
|00001d40| 6c 73 65 0d 09 61 20 76 | 61 6c 75 65 20 69 6e 20 |lse..a v|alue in |
|00001d50| 74 68 65 20 72 61 6e 67 | 65 20 30 2e 2e 32 35 35 |the rang|e 0..255|
|00001d60| 0d 2a 2f 0d 09 53 6e 64 | 43 6f 6d 6d 61 6e 64 20 |.*/..Snd|Command |
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|00001d80| 72 72 3b 0d 09 73 68 6f | 72 74 20 61 6d 70 3b 0d |rr;..sho|rt amp;.|
|00001d90| 0d 09 73 6e 64 43 6d 64 | 2e 63 6d 64 20 3d 20 67 |..sndCmd|.cmd = g|
|00001da0| 65 74 41 6d 70 43 6d 64 | 3b 0d 09 73 6e 64 43 6d |etAmpCmd|;..sndCm|
|00001db0| 64 2e 70 61 72 61 6d 31 | 20 3d 20 30 3b 09 09 09 |d.param1| = 0;...|
|00001dc0| 09 2f 2f 20 55 6e 75 73 | 65 64 0d 09 73 6e 64 43 |.// Unus|ed..sndC|
|00001dd0| 6d 64 2e 70 61 72 61 6d | 32 20 3d 20 28 6c 6f 6e |md.param|2 = (lon|
|00001de0| 67 29 26 61 6d 70 3b 0d | 0d 09 65 72 72 20 3d 20 |g)&.|..err = |
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|00001e10| 69 66 20 28 65 72 72 20 | 21 3d 20 6e 6f 45 72 72 |if (err |!= noErr|
|00001e20| 29 0d 09 09 72 65 74 75 | 72 6e 28 2d 31 29 3b 0d |)...retu|rn(-1);.|
|00001e30| 09 65 6c 73 65 0d 09 09 | 72 65 74 75 72 6e 28 61 |.else...|return(a|
|00001e40| 6d 70 29 3b 0d 7d 20 2f | 2f 20 45 4e 44 20 53 6e |mp);.} /|/ END Sn|
|00001e50| 64 43 68 61 6e 47 65 74 | 41 6d 70 6c 69 74 75 64 |dChanGet|Amplitud|
|00001e60| 65 0d 0d 73 68 6f 72 74 | 20 53 6e 64 47 65 74 41 |e..short| SndGetA|
|00001e70| 6d 70 6c 69 74 75 64 65 | 28 73 68 6f 72 74 20 77 |mplitude|(short w|
|00001e80| 68 69 63 68 43 68 61 6e | 29 20 7b 0d 09 72 65 74 |hichChan|) {..ret|
|00001e90| 75 72 6e 28 53 6e 64 43 | 68 61 6e 47 65 74 41 6d |urn(SndC|hanGetAm|
|00001ea0| 70 6c 69 74 75 64 65 28 | 67 53 6e 64 43 68 61 6e |plitude(|gSndChan|
|00001eb0| 73 5b 77 68 69 63 68 43 | 68 61 6e 5d 2e 63 68 61 |s[whichC|han].cha|
|00001ec0| 6e 29 29 3b 0d 7d 20 2f | 2f 20 45 4e 44 20 53 6e |n));.} /|/ END Sn|
|00001ed0| 64 47 65 74 41 6d 70 6c | 69 74 75 64 65 0d 0d 2f |dGetAmpl|itude../|
|00001ee0| 2f 20 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/ ------|--------|
|00001ef0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0d 0d 76 |--------|-----..v|
|00001f30| 6f 69 64 20 53 6e 64 43 | 68 61 6e 53 65 74 41 6d |oid SndC|hanSetAm|
|00001f40| 70 6c 69 74 75 64 65 28 | 53 6e 64 43 68 61 6e 6e |plitude(|SndChann|
|00001f50| 65 6c 50 74 72 20 63 68 | 61 6e 2c 20 73 68 6f 72 |elPtr ch|an, shor|
|00001f60| 74 20 61 6d 70 29 20 7b | 0d 2f 2a 0d 09 55 73 65 |t amp) {|./*..Use|
|00001f70| 20 74 68 69 73 20 74 6f | 20 63 68 61 6e 67 65 20 | this to| change |
|00001f80| 74 68 65 20 61 6d 70 6c | 69 74 75 64 65 20 28 6c |the ampl|itude (l|
|00001f90| 6f 75 64 6e 65 73 73 29 | 20 6f 66 20 74 68 65 20 |oudness)| of the |
|00001fa0| 73 6f 75 6e 64 20 62 65 | 69 6e 67 0d 09 63 75 72 |sound be|ing..cur|
|00001fb0| 72 65 6e 74 6c 79 20 70 | 6c 61 79 65 64 20 69 6e |rently p|layed in|
|00001fc0| 20 74 68 65 20 73 6f 75 | 6e 64 20 63 68 61 6e 6e | the sou|nd chann|
|00001fd0| 65 6c 2e 20 4e 6f 74 65 | 2c 20 69 66 20 6e 6f 20 |el. Note|, if no |
|00001fe0| 73 6f 75 6e 64 0d 09 69 | 73 20 70 6c 61 79 69 6e |sound..i|s playin|
|00001ff0| 67 20 74 68 69 73 20 73 | 65 74 73 20 74 68 65 20 |g this s|ets the |
|00002000| 61 6d 70 6c 69 74 75 64 | 65 20 6f 66 20 74 68 65 |amplitud|e of the|
|00002010| 20 6e 65 78 74 20 73 6f | 75 6e 64 20 74 6f 0d 09 | next so|und to..|
|00002020| 62 65 20 70 6c 61 79 65 | 64 2e 0d 09 54 68 65 20 |be playe|d...The |
|00002030| 61 6d 70 6c 69 74 75 64 | 65 20 72 61 6e 67 65 20 |amplitud|e range |
|00002040| 69 6e 20 22 61 6d 70 22 | 20 73 68 6f 75 6c 64 20 |in "amp"| should |
|00002050| 62 65 20 69 6e 20 74 68 | 65 20 72 61 6e 67 65 20 |be in th|e range |
|00002060| 30 2e 2e 32 35 35 0d 2a | 2f 0d 09 53 6e 64 43 6f |0..255.*|/..SndCo|
|00002070| 6d 6d 61 6e 64 20 73 6e | 64 43 6d 64 3b 0d 09 4f |mmand sn|dCmd;..O|
|00002080| 53 45 72 72 20 65 72 72 | 3b 0d 0d 09 69 66 20 28 |SErr err|;...if (|
|00002090| 63 68 61 6e 20 21 3d 20 | 6e 69 6c 29 20 7b 0d 09 |chan != |nil) {..|
|000020a0| 09 73 6e 64 43 6d 64 2e | 63 6d 64 20 3d 20 61 6d |.sndCmd.|cmd = am|
|000020b0| 70 43 6d 64 3b 0d 09 09 | 73 6e 64 43 6d 64 2e 70 |pCmd;...|sndCmd.p|
|000020c0| 61 72 61 6d 31 20 3d 20 | 61 6d 70 3b 0d 09 09 73 |aram1 = |amp;...s|
|000020d0| 6e 64 43 6d 64 2e 70 61 | 72 61 6d 32 20 3d 20 30 |ndCmd.pa|ram2 = 0|
|000020e0| 3b 0d 09 7d 0d 0d 09 65 | 72 72 20 3d 20 53 6e 64 |;..}...e|rr = Snd|
|000020f0| 44 6f 49 6d 6d 65 64 69 | 61 74 65 28 63 68 61 6e |DoImmedi|ate(chan|
|00002100| 2c 20 26 73 6e 64 43 6d | 64 29 3b 0d 7d 20 2f 2f |, &sndCm|d);.} //|
|00002110| 20 45 4e 44 20 53 6e 64 | 43 68 61 6e 53 65 74 41 | END Snd|ChanSetA|
|00002120| 6d 70 6c 69 74 75 64 65 | 0d 0d 76 6f 69 64 20 53 |mplitude|..void S|
|00002130| 6e 64 53 65 74 41 6d 70 | 6c 69 74 75 64 65 28 73 |ndSetAmp|litude(s|
|00002140| 68 6f 72 74 20 77 68 69 | 63 68 43 68 61 6e 2c 20 |hort whi|chChan, |
|00002150| 73 68 6f 72 74 20 61 6d | 70 29 20 7b 0d 09 53 6e |short am|p) {..Sn|
|00002160| 64 43 68 61 6e 53 65 74 | 41 6d 70 6c 69 74 75 64 |dChanSet|Amplitud|
|00002170| 65 28 67 53 6e 64 43 68 | 61 6e 73 5b 77 68 69 63 |e(gSndCh|ans[whic|
|00002180| 68 43 68 61 6e 5d 2e 63 | 68 61 6e 2c 20 61 6d 70 |hChan].c|han, amp|
|00002190| 29 3b 0d 7d 20 2f 2f 20 | 45 4e 44 20 53 6e 64 53 |);.} // |END SndS|
|000021a0| 65 74 41 6d 70 6c 69 74 | 75 64 65 0d 0d 2f 2f 20 |etAmplit|ude..// |
|000021b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000021c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000021d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000021e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000021f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 0d 0d 2f 2f 20 |--------|---..// |
|00002200| 46 6f 72 6d 61 74 20 31 | 20 6f 66 20 27 73 6e 64 |Format 1| of 'snd|
|00002210| 20 27 20 72 73 72 63 20 | 68 65 61 64 65 72 0d 74 | ' rsrc |header.t|
|00002220| 79 70 65 64 65 66 20 73 | 74 72 75 63 74 20 7b 0d |ypedef s|truct {.|
|00002230| 09 73 68 6f 72 74 20 66 | 6f 72 6d 61 74 2c 20 6e |.short f|ormat, n|
|00002240| 75 6d 53 79 6e 74 68 73 | 3b 0d 7d 20 53 6e 64 31 |umSynths|;.} Snd1|
|00002250| 48 65 61 64 65 72 2c 20 | 2a 53 6e 64 31 48 65 61 |Header, |*Snd1Hea|
|00002260| 64 65 72 50 74 72 3b 0d | 0d 2f 2f 20 46 6f 72 6d |derPtr;.|.// Form|
|00002270| 61 74 20 32 20 6f 66 20 | 27 73 6e 64 20 27 20 72 |at 2 of |'snd ' r|
|00002280| 73 72 63 20 68 65 61 64 | 65 72 0d 74 79 70 65 64 |src head|er.typed|
|00002290| 65 66 20 73 74 72 75 63 | 74 20 7b 0d 09 73 68 6f |ef struc|t {..sho|
|000022a0| 72 74 20 66 6f 72 6d 61 | 74 2c 20 72 65 66 43 6f |rt forma|t, refCo|
|000022b0| 75 6e 74 3b 0d 7d 20 53 | 6e 64 32 48 65 61 64 65 |unt;.} S|nd2Heade|
|000022c0| 72 2c 20 2a 53 6e 64 32 | 48 65 61 64 65 72 50 74 |r, *Snd2|HeaderPt|
|000022d0| 72 3b 0d 0d 4f 53 45 72 | 72 20 52 65 74 72 69 65 |r;..OSEr|r Retrie|
|000022e0| 76 65 53 6e 64 48 65 61 | 64 65 72 4f 66 66 73 65 |veSndHea|derOffse|
|000022f0| 74 28 48 61 6e 64 6c 65 | 20 73 6e 64 48 64 6c 2c |t(Handle| sndHdl,|
|00002300| 20 6c 6f 6e 67 20 2a 6f | 66 66 73 65 74 29 20 7b | long *o|ffset) {|
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|000023a0| 75 6e 64 20 4d 61 6e 61 | 67 65 72 20 6f 72 20 74 |und Mana|ger or t|
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|00002490| 20 6d 79 50 74 72 3b 09 | 09 09 2f 2f 20 54 6f 20 | myPtr;.|..// To |
|000024a0| 6e 61 76 69 67 61 74 65 | 20 72 65 73 6f 75 72 63 |navigate| resourc|
|000024b0| 65 0d 09 6c 6f 6e 67 20 | 6d 79 4f 66 66 73 65 74 |e..long |myOffset|
|000024c0| 3b 09 09 2f 2f 20 4f 66 | 66 73 65 74 20 69 6e 74 |;..// Of|fset int|
|000024d0| 6f 20 72 65 73 6f 75 72 | 63 65 0d 09 73 68 6f 72 |o resour|ce..shor|
|000024e0| 74 20 6e 75 6d 53 79 6e | 74 68 73 3b 09 2f 2f 20 |t numSyn|ths;.// |
|000024f0| 49 6e 66 6f 20 61 62 6f | 75 74 20 72 65 73 6f 75 |Info abo|ut resou|
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|00002520| 42 6f 6f 6c 65 61 6e 20 | 69 73 44 6f 6e 65 3b 09 |Boolean |isDone;.|
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|00002550| 72 3b 09 09 2f 2f 20 4f | 6f 6f 68 2e 2e 2e 0d 0d |r;..// O|ooh.....|
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|00002590| 2f 20 55 73 69 6e 67 20 | 6e 65 77 20 73 6f 75 6e |/ Using |new soun|
|000025a0| 64 20 6d 61 6e 61 67 65 | 72 2c 20 6f 75 72 20 77 |d manage|r, our w|
|000025b0| 6f 72 6b 20 69 73 20 64 | 6f 6e 65 20 66 6f 72 20 |ork is d|one for |
|000025c0| 75 73 2e 2e 2e 0d 23 69 | 66 64 65 66 20 5f 5f 4d |us....#i|fdef __M|
|000025d0| 57 45 52 4b 53 5f 5f 0d | 09 09 72 65 74 75 72 6e |WERKS__.|..return|
|000025e0| 28 47 65 74 53 6f 75 6e | 64 48 65 61 64 65 72 4f |(GetSoun|dHeaderO|
|000025f0| 66 66 73 65 74 28 73 6e | 64 48 64 6c 2c 20 6f 66 |ffset(sn|dHdl, of|
|00002600| 66 73 65 74 29 29 3b 0d | 23 65 6c 73 65 0d 09 09 |fset));.|#else...|
|00002610| 09 2f 2f 20 49 27 6d 20 | 61 73 73 75 6d 69 6e 67 |.// I'm |assuming|
|00002620| 20 69 66 20 74 68 69 73 | 20 69 73 20 6e 6f 74 20 | if this| is not |
|00002630| 4d 65 74 72 6f 57 65 72 | 6b 73 2c 20 69 74 20 69 |MetroWer|ks, it i|
|00002640| 73 20 61 6e 20 6f 6c 64 | 65 72 0d 09 09 09 2f 2f |s an old|er....//|
|00002650| 20 53 79 6d 61 6e 74 65 | 63 20 43 2b 2b 20 28 6e | Symante|c C++ (n|
|00002660| 6f 6e 2d 55 6e 69 76 65 | 72 73 61 6c 20 68 65 61 |on-Unive|rsal hea|
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|00002680| 20 74 68 65 0d 09 09 09 | 2f 2f 20 77 6f 72 6b 61 | the....|// worka|
|00002690| 72 6f 75 6e 64 2e 20 44 | 65 6c 65 74 65 20 74 68 |round. D|elete th|
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|000026b0| 68 65 20 55 6e 69 76 65 | 72 73 61 6c 0d 09 09 09 |he Unive|rsal....|
|000026c0| 2f 2f 20 68 65 61 64 65 | 72 73 20 5b 79 65 61 68 |// heade|rs [yeah|
|000026d0| 20 49 20 68 61 76 65 20 | 61 6e 20 6f 6c 64 65 72 | I have |an older|
|000026e0| 20 76 65 72 73 69 6f 6e | 20 6f 66 20 53 79 6d 43 | version| of SymC|
|000026f0| 2b 2b 3b 20 77 68 6f 0d | 09 09 09 2f 2f 20 77 61 |++; who.|...// wa|
|00002700| 6e 74 73 20 74 6f 20 70 | 61 79 20 24 32 30 30 2b |nts to p|ay $200+|
|00002710| 20 66 6f 72 20 61 20 66 | 72 69 67 67 69 6e 27 20 | for a f|riggin' |
|00002720| 75 70 67 72 61 64 65 3f | 21 3f 5d 0d 09 09 72 65 |upgrade?|!?]...re|
|00002730| 74 75 72 6e 28 32 30 29 | 3b 0d 23 65 6e 64 69 66 |turn(20)|;.#endif|
|00002740| 0d 09 65 6c 73 65 20 7b | 0d 09 09 2f 2f 20 48 6d |..else {|...// Hm|
|00002750| 6d 2e 20 48 61 76 65 20 | 74 6f 20 64 6f 20 74 68 |m. Have |to do th|
|00002760| 69 73 20 63 72 61 70 20 | 6f 75 72 73 65 6c 76 65 |is crap |ourselve|
|00002770| 73 2e 2e 2e 0d 09 09 2f | 2f 20 49 6e 69 74 69 61 |s....../|/ Initia|
|00002780| 6c 69 7a 65 20 76 61 72 | 69 61 62 6c 65 73 0d 09 |lize var|iables..|
|00002790| 09 6d 79 4f 66 66 73 65 | 74 20 3d 20 30 3b 09 09 |.myOffse|t = 0;..|
|000027a0| 09 09 09 2f 2f 20 52 65 | 74 75 72 6e 20 30 20 69 |...// Re|turn 0 i|
|000027b0| 66 20 6e 6f 20 73 6e 64 | 20 68 65 61 64 65 72 20 |f no snd| header |
|000027c0| 66 6f 75 6e 64 0d 09 09 | 6d 79 50 74 72 20 3d 20 |found...|myPtr = |
|000027d0| 28 50 74 72 29 2a 73 6e | 64 48 64 6c 3b 09 09 09 |(Ptr)*sn|dHdl;...|
|000027e0| 2f 2f 20 50 6f 69 6e 74 | 20 74 6f 20 73 74 61 72 |// Point| to star|
|000027f0| 74 20 6f 66 20 72 73 72 | 63 20 64 61 74 61 0d 09 |t of rsr|c data..|
|00002800| 09 69 73 44 6f 6e 65 20 | 3d 20 66 61 6c 73 65 3b |.isDone |= false;|
|00002810| 09 09 09 09 09 2f 2f 20 | 48 61 76 65 6e 27 74 20 |.....// |Haven't |
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|00002830| 61 64 65 72 0d 09 09 6d | 79 45 72 72 20 3d 20 6e |ader...m|yErr = n|
|00002840| 6f 45 72 72 3b 0d 0d 09 | 09 09 2f 2f 20 54 68 69 |oErr;...|..// Thi|
|00002850| 73 20 74 68 69 6e 67 20 | 64 6f 65 73 6e 27 74 20 |s thing |doesn't |
|00002860| 77 6f 72 6b 3b 20 73 6f | 20 49 27 6c 6c 20 6a 75 |work; so| I'll ju|
|00002870| 73 74 20 61 73 73 75 6d | 65 20 69 74 27 73 20 61 |st assum|e it's a|
|00002880| 0d 09 09 09 2f 2f 20 54 | 79 70 65 20 31 20 73 6f |....// T|ype 1 so|
|00002890| 75 6e 64 20 28 73 79 73 | 74 65 6d 29 20 61 6e 64 |und (sys|tem) and|
|000028a0| 20 73 65 74 20 74 68 65 | 20 6f 66 66 73 65 74 20 | set the| offset |
|000028b0| 61 73 20 32 30 2e 20 49 | 66 0d 09 09 09 2f 2f 20 |as 20. I|f....// |
|000028c0| 69 74 27 73 20 74 79 70 | 65 20 32 20 28 68 79 70 |it's typ|e 2 (hyp|
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|000028f0| 20 6f 66 66 73 65 74 0d | 09 09 09 2f 2f 20 69 73 | offset.|...// is|
|00002900| 20 31 34 2e 2e 2e 0d 09 | 09 2a 6f 66 66 73 65 74 | 14.....|.*offset|
|00002910| 20 3d 20 32 30 3b 0d 09 | 09 72 65 74 75 72 6e 28 | = 20;..|.return(|
|00002920| 6d 79 45 72 72 29 3b 0d | 0d 09 09 2f 2f 20 53 6b |myErr);.|...// Sk|
|00002930| 69 70 20 65 76 65 72 79 | 74 68 69 6e 67 20 62 65 |ip every|thing be|
|00002940| 66 6f 72 65 20 73 6f 75 | 6e 64 20 63 6f 6d 6d 61 |fore sou|nd comma|
|00002950| 6e 64 73 0d 09 09 73 77 | 69 74 63 68 28 28 28 53 |nds...sw|itch(((S|
|00002960| 6e 64 31 48 65 61 64 65 | 72 50 74 72 29 6d 79 50 |nd1Heade|rPtr)myP|
|00002970| 74 72 29 2d 3e 66 6f 72 | 6d 61 74 29 20 7b 0d 0d |tr)->for|mat) {..|
|00002980| 09 09 09 2f 2f 20 46 6f | 72 6d 61 74 20 31 20 27 |...// Fo|rmat 1 '|
|00002990| 73 6e 64 20 27 20 72 65 | 73 6f 75 72 63 65 0d 09 |snd ' re|source..|
|000029a0| 09 09 63 61 73 65 20 66 | 69 72 73 74 53 6f 75 6e |..case f|irstSoun|
|000029b0| 64 46 6f 72 6d 61 74 3a | 0d 09 09 09 09 2f 2f 20 |dFormat:|.....// |
|000029c0| 53 6b 69 70 20 68 65 61 | 64 65 72 20 73 74 61 72 |Skip hea|der star|
|000029d0| 74 2c 20 73 79 6e 74 68 | 20 69 64 2c 20 65 74 63 |t, synth| id, etc|
|000029e0| 2e 0d 09 09 09 09 6e 75 | 6d 53 79 6e 74 68 73 20 |......nu|mSynths |
|000029f0| 3d 20 28 28 53 6e 64 31 | 48 65 61 64 65 72 50 74 |= ((Snd1|HeaderPt|
|00002a00| 72 29 6d 79 50 74 72 29 | 2d 3e 6e 75 6d 53 79 6e |r)myPtr)|->numSyn|
|00002a10| 74 68 73 3b 0d 09 09 09 | 09 6d 79 50 74 72 20 2b |ths;....|.myPtr +|
|00002a20| 3d 20 73 69 7a 65 6f 66 | 28 53 6e 64 31 48 65 61 |= sizeof|(Snd1Hea|
|00002a30| 64 65 72 29 3b 0d 09 09 | 09 09 6d 79 50 74 72 20 |der);...|..myPtr |
|00002a40| 2b 3d 20 6e 75 6d 53 79 | 6e 74 68 73 20 2b 20 73 |+= numSy|nths + s|
|00002a50| 69 7a 65 6f 66 28 73 68 | 6f 72 74 29 20 2b 20 73 |izeof(sh|ort) + s|
|00002a60| 69 7a 65 6f 66 28 6c 6f | 6e 67 29 3b 0d 09 09 09 |izeof(lo|ng);....|
|00002a70| 62 72 65 61 6b 3b 0d 0d | 09 09 09 2f 2f 20 46 6f |break;..|...// Fo|
|00002a80| 72 6d 61 74 20 32 20 27 | 73 6e 64 20 27 20 72 65 |rmat 2 '|snd ' re|
|00002a90| 73 6f 75 72 63 65 0d 09 | 09 09 63 61 73 65 20 73 |source..|..case s|
|00002aa0| 65 63 6f 6e 64 53 6f 75 | 6e 64 46 6f 72 6d 61 74 |econdSou|ndFormat|
|00002ab0| 3a 0d 09 09 09 09 6d 79 | 50 74 72 20 2b 3d 20 73 |:.....my|Ptr += s|
|00002ac0| 69 7a 65 6f 66 28 53 6e | 64 32 48 65 61 64 65 72 |izeof(Sn|d2Header|
|00002ad0| 29 3b 0d 09 09 09 62 72 | 65 61 6b 3b 0d 0d 09 09 |);....br|eak;....|
|00002ae0| 09 2f 2f 20 55 6e 72 65 | 63 6f 67 6e 69 7a 65 64 |.// Unre|cognized|
|00002af0| 20 66 6f 72 6d 61 74 0d | 09 09 09 64 65 66 61 75 | format.|...defau|
|00002b00| 6c 74 3a 0d 09 09 09 09 | 6d 79 45 72 72 20 3d 20 |lt:.....|myErr = |
|00002b10| 62 61 64 46 6f 72 6d 61 | 74 3b 0d 09 09 09 09 69 |badForma|t;.....i|
|00002b20| 73 44 6f 6e 65 20 3d 20 | 74 72 75 65 3b 0d 09 09 |sDone = |true;...|
|00002b30| 09 62 72 65 61 6b 3b 0d | 09 09 7d 20 2f 2f 20 45 |.break;.|..} // E|
|00002b40| 4e 44 20 73 77 69 74 63 | 68 0d 09 09 0d 09 09 2f |ND switc|h....../|
|00002b50| 2f 20 46 69 6e 64 20 6e | 75 6d 62 65 72 20 6f 66 |/ Find n|umber of|
|00002b60| 20 63 6f 6d 6d 61 6e 64 | 73 20 61 6e 64 20 6d 6f | command|s and mo|
|00002b70| 76 65 20 74 6f 20 73 74 | 61 72 74 20 6f 66 20 66 |ve to st|art of f|
|00002b80| 69 72 73 74 20 63 6d 64 | 0d 09 09 6e 75 6d 43 6d |irst cmd|...numCm|
|00002b90| 64 73 20 3d 20 2a 28 73 | 68 6f 72 74 2a 29 6d 79 |ds = *(s|hort*)my|
|00002ba0| 50 74 72 3b 0d 09 09 6d | 79 50 74 72 20 2b 3d 20 |Ptr;...m|yPtr += |
|00002bb0| 73 69 7a 65 6f 66 28 73 | 68 6f 72 74 29 3b 0d 09 |sizeof(s|hort);..|
|00002bc0| 09 0d 09 09 2f 2f 20 53 | 65 61 72 63 68 20 66 6f |....// S|earch fo|
|00002bd0| 72 20 62 75 66 66 65 72 | 43 6d 64 20 6f 72 20 73 |r buffer|Cmd or s|
|00002be0| 6f 75 6e 64 43 6d 64 20 | 74 6f 20 6f 62 74 61 69 |oundCmd |to obtai|
|00002bf0| 6e 20 73 6f 75 6e 64 20 | 68 65 61 64 65 72 0d 09 |n sound |header..|
|00002c00| 09 77 68 69 6c 65 20 28 | 28 6e 75 6d 43 6d 64 73 |.while (|(numCmds|
|00002c10| 20 3e 3d 20 31 29 20 26 | 26 20 21 69 73 44 6f 6e | >= 1) &|& !isDon|
|00002c20| 65 29 20 7b 0d 09 09 09 | 69 66 20 28 28 2a 28 73 |e) {....|if ((*(s|
|00002c30| 68 6f 72 74 2a 29 6d 79 | 50 74 72 20 20 3d 3d 20 |hort*)my|Ptr == |
|00002c40| 62 75 66 66 65 72 43 6d | 64 20 2b 20 64 61 74 61 |bufferCm|d + data|
|00002c50| 4f 66 66 73 65 74 46 6c | 61 67 20 7c 7c 0d 09 09 |OffsetFl|ag ||...|
|00002c60| 09 09 2a 28 73 68 6f 72 | 74 2a 29 6d 79 50 74 72 |..*(shor|t*)myPtr|
|00002c70| 20 3d 3d 20 73 6f 75 6e | 64 43 6d 64 20 2b 20 64 | == soun|dCmd + d|
|00002c80| 61 74 61 4f 66 66 73 65 | 74 46 6c 61 67 29 29 20 |ataOffse|tFlag)) |
|00002c90| 7b 0d 09 09 09 09 6d 79 | 4f 66 66 73 65 74 20 3d |{.....my|Offset =|
|00002ca0| 20 28 28 53 6e 64 43 6f | 6d 6d 61 6e 64 2a 29 6d | ((SndCo|mmand*)m|
|00002cb0| 79 50 74 72 29 2d 3e 70 | 61 72 61 6d 32 3b 0d 09 |yPtr)->p|aram2;..|
|00002cc0| 09 09 09 69 73 44 6f 6e | 65 20 3d 20 74 72 75 65 |...isDon|e = true|
|00002cd0| 3b 0d 09 09 09 7d 0d 09 | 09 09 65 6c 73 65 20 7b |;....}..|..else {|
|00002ce0| 0d 09 09 09 09 6d 79 50 | 74 72 20 2b 3d 20 73 69 |.....myP|tr += si|
|00002cf0| 7a 65 6f 66 28 53 6e 64 | 43 6f 6d 6d 61 6e 64 29 |zeof(Snd|Command)|
|00002d00| 3b 0d 09 09 09 09 6e 75 | 6d 43 6d 64 73 2d 2d 3b |;.....nu|mCmds--;|
|00002d10| 0d 09 09 09 7d 0d 09 09 | 7d 20 2f 2f 20 45 4e 44 |....}...|} // END|
|00002d20| 20 77 68 69 6c 65 0d 09 | 09 0d 09 09 2a 6f 66 66 | while..|....*off|
|00002d30| 73 65 74 20 3d 20 6d 79 | 4f 66 66 73 65 74 3b 0d |set = my|Offset;.|
|00002d40| 09 09 72 65 74 75 72 6e | 28 6d 79 45 72 72 29 3b |..return|(myErr);|
|00002d50| 0d 09 7d 0d 7d 20 2f 2f | 20 45 4e 44 20 52 65 74 |..}.} //| END Ret|
|00002d60| 72 69 65 76 65 53 6e 64 | 48 65 61 64 65 72 4f 66 |rieveSnd|HeaderOf|
|00002d70| 66 73 65 74 0d 0d 2f 2f | 20 2d 2d 2d 2d 2d 2d 2d |fset..//| -------|
|00002d80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002d90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002da0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002db0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002dc0| 2d 2d 2d 2d 0d 0d 53 6f | 75 6e 64 48 65 61 64 65 |----..So|undHeade|
|00002dd0| 72 20 2a 47 65 74 53 6f | 75 6e 64 48 65 61 64 65 |r *GetSo|undHeade|
|00002de0| 72 28 48 61 6e 64 6c 65 | 20 73 6e 64 48 64 6c 29 |r(Handle| sndHdl)|
|00002df0| 20 7b 0d 2f 2a 0d 09 4f | 62 74 61 69 6e 20 61 20 | {./*..O|btain a |
|00002e00| 70 6f 69 6e 74 65 72 20 | 74 6f 20 74 68 65 20 73 |pointer |to the s|
|00002e10| 6f 75 6e 64 20 68 65 61 | 64 65 72 20 6f 66 20 61 |ound hea|der of a|
|00002e20| 20 73 6f 75 6e 64 20 72 | 65 73 6f 75 72 63 65 2e | sound r|esource.|
|00002e30| 20 44 75 68 21 0d 09 0d | 09 4e 4f 54 45 3a 20 49 | Duh!...|.NOTE: I|
|00002e40| 74 20 69 73 20 75 70 20 | 74 6f 20 79 6f 75 20 74 |t is up |to you t|
|00002e50| 6f 20 6c 6f 63 6b 20 74 | 68 65 20 68 61 6e 64 6c |o lock t|he handl|
|00002e60| 65 20 74 6f 20 74 68 65 | 20 73 6f 75 6e 64 2e 0d |e to the| sound..|
|00002e70| 09 55 6e 6c 6f 63 6b 20 | 69 74 20 4f 4e 4c 59 20 |.Unlock |it ONLY |
|00002e80| 61 66 74 65 72 20 79 6f | 75 20 61 20 64 6f 6e 65 |after yo|u a done|
|00002e90| 20 77 69 74 68 20 74 68 | 65 20 70 6f 69 6e 74 65 | with th|e pointe|
|00002ea0| 72 20 72 65 74 75 72 6e | 65 64 0d 09 62 79 20 47 |r return|ed..by G|
|00002eb0| 65 74 53 6f 75 6e 64 48 | 65 61 64 65 72 20 28 69 |etSoundH|eader (i|
|00002ec0| 66 20 74 68 65 20 73 6f | 75 6e 64 20 6e 6f 74 20 |f the so|und not |
|00002ed0| 6c 6f 63 6b 65 64 20 26 | 20 62 65 63 6f 6d 65 73 |locked &| becomes|
|00002ee0| 20 72 65 6c 6f 63 61 74 | 65 64 2c 0d 09 74 68 65 | relocat|ed,..the|
|00002ef0| 6e 20 79 6f 75 72 20 73 | 6f 75 6e 64 20 68 65 61 |n your s|ound hea|
|00002f00| 64 65 72 20 70 6f 69 6e | 74 65 72 20 6d 61 79 20 |der poin|ter may |
|00002f10| 70 6f 69 6e 74 20 74 6f | 20 74 72 61 73 68 21 29 |point to| trash!)|
|00002f20| 0d 2a 2f 0d 09 6c 6f 6e | 67 20 6f 66 66 73 65 74 |.*/..lon|g offset|
|00002f30| 3b 0d 09 4f 53 45 72 72 | 20 65 72 72 3b 0d 0d 09 |;..OSErr| err;...|
|00002f40| 69 66 20 28 73 6e 64 48 | 64 6c 20 3d 3d 20 6e 69 |if (sndH|dl == ni|
|00002f50| 6c 29 20 72 65 74 75 72 | 6e 28 6e 69 6c 29 3b 0d |l) retur|n(nil);.|
|00002f60| 09 65 72 72 20 3d 20 52 | 65 74 72 69 65 76 65 53 |.err = R|etrieveS|
|00002f70| 6e 64 48 65 61 64 65 72 | 4f 66 66 73 65 74 28 73 |ndHeader|Offset(s|
|00002f80| 6e 64 48 64 6c 2c 20 26 | 6f 66 66 73 65 74 29 3b |ndHdl, &|offset);|
|00002f90| 0d 0d 09 69 66 20 28 65 | 72 72 20 21 3d 20 6e 6f |...if (e|rr != no|
|00002fa0| 45 72 72 29 0d 09 09 72 | 65 74 75 72 6e 28 6e 69 |Err)...r|eturn(ni|
|00002fb0| 6c 29 3b 0d 09 65 6c 73 | 65 0d 09 09 72 65 74 75 |l);..els|e...retu|
|00002fc0| 72 6e 28 28 53 6f 75 6e | 64 48 65 61 64 65 72 2a |rn((Soun|dHeader*|
|00002fd0| 29 28 53 74 72 69 70 41 | 64 64 72 65 73 73 28 2a |)(StripA|ddress(*|
|00002fe0| 73 6e 64 48 64 6c 29 20 | 2b 20 6f 66 66 73 65 74 |sndHdl) |+ offset|
|00002ff0| 29 29 3b 0d 7d 20 2f 2f | 20 45 4e 44 20 47 65 74 |));.} //| END Get|
|00003000| 53 6f 75 6e 64 48 65 61 | 64 65 72 0d 0d 2f 2f 20 |SoundHea|der..// |
|00003010| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003020| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003030| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003040| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003050| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 0d 0d 2f 2a 0d 09 |========|==../*..|
|00003060| 41 6c 6c 20 74 68 65 20 | 66 6f 6c 6c 6f 77 69 6e |All the |followin|
|00003070| 67 20 72 6f 75 74 69 6e | 65 73 20 75 73 65 20 74 |g routin|es use t|
|00003080| 68 65 20 63 61 6c 6c 62 | 61 63 6b 20 6d 65 63 68 |he callb|ack mech|
|00003090| 61 6e 73 69 6d 3a 0d 0d | 09 59 6f 75 20 70 6c 61 |ansim:..|.You pla|
|000030a0| 79 20 61 20 73 6f 75 6e | 64 2c 20 69 6e 73 74 61 |y a soun|d, insta|
|000030b0| 6c 6c 20 61 20 63 61 6c | 6c 62 61 63 6b 2c 20 61 |ll a cal|lback, a|
|000030c0| 6e 64 20 63 61 6c 6c 20 | 61 20 72 6f 75 74 69 6e |nd call |a routin|
|000030d0| 65 0d 09 74 6f 20 63 68 | 65 63 6b 20 74 68 65 20 |e..to ch|eck the |
|000030e0| 63 61 6c 6c 62 61 63 6b | 20 73 74 61 74 75 73 20 |callback| status |
|000030f0| 64 75 72 69 6e 67 20 79 | 6f 75 72 20 69 64 6c 65 |during y|our idle|
|00003100| 20 6c 6f 6f 70 2e 0d 09 | 28 75 73 65 20 50 6c 61 | loop...|(use Pla|
|00003110| 79 41 73 79 6e 63 68 43 | 61 6c 6c 62 61 63 6b 20 |yAsynchC|allback |
|00003120| 61 6e 64 20 43 68 65 63 | 6b 53 6f 75 6e 64 73 29 |and Chec|kSounds)|
|00003130| 2e 0d 0d 09 42 65 66 6f | 72 65 20 70 6c 61 79 69 |....Befo|re playi|
|00003140| 6e 67 2c 20 74 68 65 20 | 73 6f 75 6e 64 20 69 73 |ng, the |sound is|
|00003150| 20 6c 6f 63 6b 65 64 20 | 64 6f 77 6e 2e 20 54 68 | locked |down. Th|
|00003160| 75 73 20 69 74 20 6d 75 | 73 74 20 62 65 0d 09 75 |us it mu|st be..u|
|00003170| 6e 6c 6f 63 6b 65 64 20 | 65 76 65 6e 74 75 61 6c |nlocked |eventual|
|00003180| 6c 79 2e 20 42 75 74 20 | 68 6f 77 20 64 6f 20 79 |ly. But |how do y|
|00003190| 6f 75 20 6b 6e 6f 77 20 | 77 68 65 6e 20 74 68 65 |ou know |when the|
|000031a0| 20 73 6f 75 6e 64 20 69 | 73 20 64 6f 6e 65 3f 0d | sound i|s done?.|
|000031b0| 09 54 68 65 72 65 20 61 | 72 65 20 74 77 6f 20 77 |.There a|re two w|
|000031c0| 61 79 73 2e 20 4f 6e 65 | 20 69 73 20 74 68 65 20 |ays. One| is the |
|000031d0| 63 61 6c 6c 62 61 63 6b | 20 6d 65 74 68 6f 64 2e |callback| method.|
|000031e0| 20 49 6e 73 74 61 6c 6c | 20 61 0d 09 63 61 6c 6c | Install| a..call|
|000031f0| 62 61 63 6b 20 70 72 6f | 63 65 64 75 72 65 2c 20 |back pro|cedure, |
|00003200| 61 6e 64 20 69 74 27 73 | 20 63 61 6c 6c 65 64 20 |and it's| called |
|00003210| 6f 6e 63 65 20 74 68 65 | 20 73 6f 75 6e 64 20 69 |once the| sound i|
|00003220| 73 20 64 6f 6e 65 2e 0d | 09 54 68 65 20 63 61 6c |s done..|.The cal|
|00003230| 6c 62 61 63 6b 20 73 65 | 74 73 20 61 20 66 6c 61 |lback se|ts a fla|
|00003240| 67 2c 20 61 6e 64 20 65 | 78 69 74 73 2e 20 59 6f |g, and e|xits. Yo|
|00003250| 75 72 20 70 65 72 69 6f | 64 69 63 61 6c 6c 79 2d |ur perio|dically-|
|00003260| 69 6e 76 6f 6b 65 64 0d | 09 69 64 6c 65 20 70 72 |invoked.|.idle pr|
|00003270| 6f 63 65 64 75 72 65 20 | 74 68 65 6e 20 63 68 65 |ocedure |then che|
|00003280| 63 6b 73 20 74 68 69 73 | 20 66 6c 61 67 2c 20 61 |cks this| flag, a|
|00003290| 6e 64 20 69 66 20 73 65 | 74 2c 20 69 6e 74 65 72 |nd if se|t, inter|
|000032a0| 70 72 65 74 73 20 74 68 | 69 73 0d 09 74 6f 20 6d |prets th|is..to m|
|000032b0| 65 61 6e 20 74 68 65 20 | 73 6f 75 6e 64 20 69 73 |ean the |sound is|
|000032c0| 20 64 6f 6e 65 20 70 6c | 61 79 69 6e 67 3b 20 69 | done pl|aying; i|
|000032d0| 74 20 75 6e 6c 6f 63 6b | 73 20 61 6e 64 20 64 69 |t unlock|s and di|
|000032e0| 73 70 6f 73 65 73 0d 09 | 6f 66 20 74 68 65 20 73 |sposes..|of the s|
|000032f0| 6f 75 6e 64 2e 0d 09 57 | 68 79 20 63 61 6e 27 74 |ound...W|hy can't|
|00003300| 20 77 65 20 64 69 73 70 | 6f 73 65 20 6f 66 20 74 | we disp|ose of t|
|00003310| 68 65 20 73 6f 75 6e 64 | 20 69 6e 20 74 68 65 20 |he sound| in the |
|00003320| 63 61 6c 6c 62 61 63 6b | 2c 20 69 6e 73 74 65 61 |callback|, instea|
|00003330| 64 20 6f 66 0d 09 68 61 | 76 69 6e 67 20 74 6f 20 |d of..ha|ving to |
|00003340| 63 61 6c 6c 20 6f 75 72 | 20 63 68 65 63 6b 69 6e |call our| checkin|
|00003350| 67 20 72 6f 75 74 69 6e | 65 20 70 65 72 69 6f 64 |g routin|e period|
|00003360| 69 63 61 6c 6c 79 3f 20 | 42 65 63 61 75 73 65 0d |ically? |Because.|
|00003370| 09 63 61 6c 6c 62 61 63 | 6b 73 20 68 61 76 65 20 |.callbac|ks have |
|00003380| 74 6f 20 73 74 61 79 20 | 77 69 74 68 69 6e 20 74 |to stay |within t|
|00003390| 68 65 20 72 75 6c 65 73 | 20 6f 66 20 61 20 72 6f |he rules| of a ro|
|000033a0| 75 74 69 6e 65 20 74 68 | 61 74 0d 09 69 73 20 63 |utine th|at..is c|
|000033b0| 61 6c 6c 65 64 20 64 75 | 72 69 6e 67 20 69 6e 74 |alled du|ring int|
|000033c0| 65 72 72 75 70 74 20 74 | 69 6d 65 3a 20 79 6f 75 |errupt t|ime: you|
|000033d0| 20 63 61 6e 6e 6f 74 20 | 75 73 65 20 61 6e 79 20 | cannot |use any |
|000033e0| 72 6f 75 74 69 6e 65 73 | 0d 09 74 68 61 74 20 6d |routines|..that m|
|000033f0| 61 79 20 6d 6f 76 65 20 | 6d 65 6d 6f 72 79 2e 20 |ay move |memory. |
|00003400| 54 68 75 73 20 74 68 69 | 73 20 73 65 6d 69 2d 72 |Thus thi|s semi-r|
|00003410| 6f 75 6e 64 61 62 6f 75 | 74 20 6d 65 74 68 6f 64 |oundabou|t method|
|00003420| 2e 2e 2e 0d 09 0d 09 54 | 68 65 72 65 20 69 73 20 |.......T|here is |
|00003430| 6f 6e 65 20 6c 69 6d 69 | 74 61 74 69 6f 6e 20 77 |one limi|tation w|
|00003440| 69 74 68 20 74 68 69 73 | 20 6d 65 74 68 6f 64 2c |ith this| method,|
|00003450| 20 68 6f 77 65 76 65 72 | 2e 20 4e 6f 72 6d 61 6c | however|. Normal|
|00003460| 6c 79 2c 0d 09 79 6f 75 | 20 63 61 6e 20 71 75 65 |ly,..you| can que|
|00003470| 75 65 20 73 6f 75 6e 64 | 73 20 74 6f 20 62 65 20 |ue sound|s to be |
|00003480| 70 6c 61 79 65 64 20 69 | 6e 20 61 20 73 6f 75 6e |played i|n a soun|
|00003490| 64 20 63 68 61 6e 6e 65 | 6c 20 62 79 20 63 61 6c |d channe|l by cal|
|000034a0| 6c 69 6e 67 0d 09 73 65 | 76 65 72 61 6c 20 62 75 |ling..se|veral bu|
|000034b0| 66 66 65 72 43 6d 64 73 | 20 28 6f 72 20 53 6e 64 |fferCmds| (or Snd|
|000034c0| 50 6c 61 79 73 20 66 6f | 72 20 74 68 61 74 20 6d |Plays fo|r that m|
|000034d0| 61 74 74 65 72 29 20 6f | 6e 65 20 61 66 74 65 72 |atter) o|ne after|
|000034e0| 0d 09 61 6e 6f 74 68 65 | 72 2c 20 63 6f 6e 73 65 |..anothe|r, conse|
|000034f0| 63 75 74 69 76 65 6c 79 | 2c 20 77 69 74 68 20 74 |cutively|, with t|
|00003500| 68 65 20 73 61 6d 65 20 | 6f 72 20 64 69 66 66 65 |he same |or diffe|
|00003510| 72 65 6e 74 20 73 6f 75 | 6e 64 73 2e 0d 09 59 6f |rent sou|nds...Yo|
|00003520| 75 20 63 61 6e 6e 6f 74 | 20 64 6f 20 74 68 69 73 |u cannot| do this|
|00003530| 20 75 73 69 6e 67 20 74 | 68 69 73 20 6d 65 63 68 | using t|his mech|
|00003540| 61 6e 69 73 6d 21 20 42 | 65 63 61 75 73 65 20 77 |anism! B|ecause w|
|00003550| 68 65 6e 20 79 6f 75 0d | 09 63 61 6c 6c 20 69 74 |hen you.|.call it|
|00003560| 2c 20 69 74 20 73 74 6f | 72 65 73 20 77 68 61 74 |, it sto|res what|
|00003570| 65 76 65 72 20 68 61 6e | 64 6c 65 20 74 6f 20 74 |ever han|dle to t|
|00003580| 68 61 74 20 73 6f 75 6e | 64 20 69 6e 74 6f 20 61 |hat soun|d into a|
|00003590| 20 70 72 69 76 61 74 65 | 0d 09 64 61 74 61 20 73 | private|..data s|
|000035a0| 74 72 75 63 74 75 72 65 | 2c 20 61 6c 6f 6e 67 20 |tructure|, along |
|000035b0| 77 69 74 68 20 74 68 65 | 20 73 6f 75 6e 64 20 63 |with the| sound c|
|000035c0| 68 61 6e 6e 65 6c 2e 20 | 4c 61 74 65 72 20 77 68 |hannel. |Later wh|
|000035d0| 65 6e 20 74 68 65 0d 09 | 73 6f 75 6e 64 20 69 73 |en the..|sound is|
|000035e0| 20 64 6f 6e 65 2c 20 74 | 68 69 73 20 73 6f 75 6e | done, t|his soun|
|000035f0| 64 20 68 61 6e 64 6c 65 | 20 69 73 20 70 75 72 67 |d handle| is purg|
|00003600| 65 64 2e 20 42 75 74 20 | 69 66 20 79 6f 75 20 71 |ed. But |if you q|
|00003610| 75 65 75 65 0d 09 61 6e | 6f 74 68 65 72 20 73 6f |ueue..an|other so|
|00003620| 75 6e 64 20 74 6f 20 62 | 65 20 70 6c 61 79 65 64 |und to b|e played|
|00003630| 20 28 61 6e 64 20 74 68 | 65 20 63 75 72 72 65 6e | (and th|e curren|
|00003640| 74 20 73 6f 75 6e 64 20 | 69 73 6e 27 74 20 64 6f |t sound |isn't do|
|00003650| 6e 65 29 0d 09 74 68 65 | 6e 20 74 68 65 20 6e 65 |ne)..the|n the ne|
|00003660| 77 20 73 6f 75 6e 64 20 | 68 61 6e 64 6c 65 20 69 |w sound |handle i|
|00003670| 73 20 73 74 75 66 66 65 | 64 20 69 6e 74 6f 20 74 |s stuffe|d into t|
|00003680| 68 65 20 70 72 69 76 61 | 74 65 20 64 61 74 61 0d |he priva|te data.|
|00003690| 09 73 74 72 75 63 74 75 | 72 65 2c 20 6c 6f 73 69 |.structu|re, losi|
|000036a0| 6e 67 20 6f 75 72 20 72 | 65 66 65 72 65 6e 63 65 |ng our r|eference|
|000036b0| 20 74 6f 20 74 68 65 20 | 6f 6c 64 20 73 6f 75 6e | to the |old soun|
|000036c0| 64 2c 20 74 68 65 20 6f | 6e 65 0d 09 62 65 69 6e |d, the o|ne..bein|
|000036d0| 67 20 70 6c 61 79 65 64 | 2e 20 53 6f 20 79 6f 75 |g played|. So you|
|000036e0| 20 68 61 76 65 20 74 6f | 20 77 61 69 74 20 75 6e | have to| wait un|
|000036f0| 74 69 6c 20 74 68 65 20 | 73 6f 75 6e 64 20 69 73 |til the |sound is|
|00003700| 20 64 6f 6e 65 0d 09 28 | 61 6e 64 20 69 74 27 73 | done..(|and it's|
|00003710| 20 62 65 65 6e 20 70 75 | 72 67 65 64 20 76 69 61 | been pu|rged via|
|00003720| 20 43 68 65 63 6b 53 6f | 75 6e 64 73 20 62 65 66 | CheckSo|unds bef|
|00003730| 6f 72 65 20 70 6c 61 79 | 69 6e 67 20 61 6e 6f 74 |ore play|ing anot|
|00003740| 68 65 72 0d 09 73 6f 75 | 6e 64 2e 0d 09 54 68 65 |her..sou|nd...The|
|00003750| 20 73 6f 6c 75 74 69 6f | 6e 3a 20 54 72 79 20 50 | solutio|n: Try P|
|00003760| 6c 61 79 41 73 79 6e 63 | 68 43 61 6c 6c 62 61 63 |layAsync|hCallbac|
|00003770| 6b 50 72 69 6f 72 69 74 | 79 28 29 2c 20 77 68 69 |kPriorit|y(), whi|
|00003780| 63 68 20 74 61 6b 65 73 | 0d 09 61 20 70 72 69 6f |ch takes|..a prio|
|00003790| 72 69 74 79 2e 20 49 66 | 20 74 68 65 20 6e 65 77 |rity. If| the new|
|000037a0| 20 70 72 69 6f 72 69 74 | 79 20 69 73 20 68 69 67 | priorit|y is hig|
|000037b0| 68 65 72 20 74 68 61 6e | 20 74 68 65 20 70 72 69 |her than| the pri|
|000037c0| 6f 72 69 74 79 0d 09 6f | 66 20 74 68 65 20 73 6f |ority..o|f the so|
|000037d0| 75 6e 64 20 62 65 69 6e | 67 20 70 6c 61 79 65 64 |und bein|g played|
|000037e0| 20 28 69 66 20 61 6e 79 | 29 20 74 68 65 6e 20 74 | (if any|) then t|
|000037f0| 68 69 73 20 72 6f 75 74 | 69 6e 65 20 74 61 6b 65 |his rout|ine take|
|00003800| 73 0d 09 74 68 65 20 74 | 69 6d 65 20 74 6f 20 73 |s..the t|ime to s|
|00003810| 74 6f 70 20 74 68 65 20 | 73 6f 75 6e 64 20 61 6e |top the |sound an|
|00003820| 64 20 70 75 72 67 65 20 | 74 68 65 20 6f 6c 64 20 |d purge |the old |
|00003830| 73 6f 75 6e 64 20 68 61 | 6e 64 6c 65 0d 09 62 65 |sound ha|ndle..be|
|00003840| 66 6f 72 65 20 70 6c 61 | 79 69 6e 67 20 74 68 65 |fore pla|ying the|
|00003850| 20 6e 65 77 20 73 6f 75 | 6e 64 2e 2e 2e 0d 2a 2f | new sou|nd....*/|
|00003860| 0d 0d 4f 53 45 72 72 20 | 50 6c 61 79 41 73 79 6e |..OSErr |PlayAsyn|
|00003870| 63 68 43 61 6c 6c 62 61 | 63 6b 28 48 61 6e 64 6c |chCallba|ck(Handl|
|00003880| 65 20 73 6e 64 48 64 6c | 2c 20 73 68 6f 72 74 20 |e sndHdl|, short |
|00003890| 77 68 69 63 68 43 68 61 | 6e 29 20 7b 0d 09 53 6f |whichCha|n) {..So|
|000038a0| 75 6e 64 48 65 61 64 65 | 72 20 2a 73 6e 64 44 61 |undHeade|r *sndDa|
|000038b0| 74 61 4f 66 66 73 65 74 | 3b 0d 09 53 6e 64 43 6f |taOffset|;..SndCo|
|000038c0| 6d 6d 61 6e 64 20 73 6e | 64 43 6d 64 3b 0d 09 6c |mmand sn|dCmd;..l|
|000038d0| 6f 6e 67 20 6f 66 66 73 | 65 74 3b 0d 09 4f 53 45 |ong offs|et;..OSE|
|000038e0| 72 72 20 65 72 72 3b 0d | 0d 09 69 66 20 28 73 6e |rr err;.|..if (sn|
|000038f0| 64 48 64 6c 20 3d 3d 20 | 6e 69 6c 29 20 72 65 74 |dHdl == |nil) ret|
|00003900| 75 72 6e 28 2d 31 39 37 | 32 29 3b 0d 09 48 4c 6f |urn(-197|2);..HLo|
|00003910| 63 6b 48 69 28 73 6e 64 | 48 64 6c 29 3b 0d 0d 23 |ckHi(snd|Hdl);..#|
|00003920| 69 66 64 65 66 20 52 45 | 49 4e 49 54 5f 43 48 41 |ifdef RE|INIT_CHA|
|00003930| 4e 4e 45 4c 0d 09 69 66 | 20 28 67 53 6f 75 6e 64 |NNEL..if| (gSound|
|00003940| 4d 67 72 56 65 72 73 69 | 6f 6e 20 3c 20 6b 45 6e |MgrVersi|on < kEn|
|00003950| 68 61 6e 63 65 64 53 6f | 75 6e 64 4d 67 72 29 20 |hancedSo|undMgr) |
|00003960| 7b 0d 09 09 65 72 72 20 | 3d 20 44 69 73 70 6f 73 |{...err |= Dispos|
|00003970| 65 53 6e 64 43 68 61 6e | 6e 65 6c 28 77 68 69 63 |eSndChan|nel(whic|
|00003980| 68 43 68 61 6e 29 3b 0d | 09 09 69 66 20 28 65 72 |hChan);.|..if (er|
|00003990| 72 20 21 3d 20 6e 6f 45 | 72 72 29 20 7b 0d 09 09 |r != noE|rr) {...|
|000039a0| 09 48 55 6e 6c 6f 63 6b | 28 73 6e 64 48 64 6c 29 |.HUnlock|(sndHdl)|
|000039b0| 3b 20 72 65 74 75 72 6e | 28 65 72 72 29 3b 0d 09 |; return|(err);..|
|000039c0| 09 7d 0d 09 09 65 72 72 | 20 3d 20 43 72 65 61 74 |.}...err| = Creat|
|000039d0| 65 53 6e 64 43 68 61 6e | 6e 65 6c 28 77 68 69 63 |eSndChan|nel(whic|
|000039e0| 68 43 68 61 6e 29 3b 0d | 09 09 69 66 20 28 65 72 |hChan);.|..if (er|
|000039f0| 72 20 21 3d 20 6e 6f 45 | 72 72 29 20 7b 0d 09 09 |r != noE|rr) {...|
|00003a00| 09 48 55 6e 6c 6f 63 6b | 28 73 6e 64 48 64 6c 29 |.HUnlock|(sndHdl)|
|00003a10| 3b 20 72 65 74 75 72 6e | 28 65 72 72 29 3b 0d 09 |; return|(err);..|
|00003a20| 09 7d 0d 09 7d 0d 23 65 | 6e 64 69 66 0d 0d 09 65 |.}..}.#e|ndif...e|
|00003a30| 72 72 20 3d 20 52 65 74 | 72 69 65 76 65 53 6e 64 |rr = Ret|rieveSnd|
|00003a40| 48 65 61 64 65 72 4f 66 | 66 73 65 74 28 73 6e 64 |HeaderOf|fset(snd|
|00003a50| 48 64 6c 2c 20 26 6f 66 | 66 73 65 74 29 3b 0d 09 |Hdl, &of|fset);..|
|00003a60| 69 66 20 28 65 72 72 20 | 21 3d 20 6e 6f 45 72 72 |if (err |!= noErr|
|00003a70| 29 20 7b 0d 09 09 48 55 | 6e 6c 6f 63 6b 28 73 6e |) {...HU|nlock(sn|
|00003a80| 64 48 64 6c 29 3b 0d 09 | 09 72 65 74 75 72 6e 28 |dHdl);..|.return(|
|00003a90| 65 72 72 29 3b 0d 09 7d | 0d 09 73 6e 64 44 61 74 |err);..}|..sndDat|
|00003aa0| 61 4f 66 66 73 65 74 20 | 3d 20 28 53 6f 75 6e 64 |aOffset |= (Sound|
|00003ab0| 48 65 61 64 65 72 2a 29 | 28 53 74 72 69 70 41 64 |Header*)|(StripAd|
|00003ac0| 64 72 65 73 73 28 2a 73 | 6e 64 48 64 6c 29 20 2b |dress(*s|ndHdl) +|
|00003ad0| 20 6f 66 66 73 65 74 29 | 3b 0d 0d 09 73 6e 64 43 | offset)|;...sndC|
|00003ae0| 6d 64 2e 63 6d 64 20 3d | 20 62 75 66 66 65 72 43 |md.cmd =| bufferC|
|00003af0| 6d 64 3b 0d 09 73 6e 64 | 43 6d 64 2e 70 61 72 61 |md;..snd|Cmd.para|
|00003b00| 6d 31 20 3d 20 30 3b 0d | 09 73 6e 64 43 6d 64 2e |m1 = 0;.|.sndCmd.|
|00003b10| 70 61 72 61 6d 32 20 3d | 20 28 6c 6f 6e 67 29 73 |param2 =| (long)s|
|00003b20| 6e 64 44 61 74 61 4f 66 | 66 73 65 74 3b 0d 09 65 |ndDataOf|fset;..e|
|00003b30| 72 72 20 3d 20 53 6e 64 | 44 6f 43 6f 6d 6d 61 6e |rr = Snd|DoComman|
|00003b40| 64 28 67 53 6e 64 43 68 | 61 6e 73 5b 77 68 69 63 |d(gSndCh|ans[whic|
|00003b50| 68 43 68 61 6e 5d 2e 63 | 68 61 6e 2c 20 26 73 6e |hChan].c|han, &sn|
|00003b60| 64 43 6d 64 2c 20 66 61 | 6c 73 65 29 3b 0d 09 69 |dCmd, fa|lse);..i|
|00003b70| 66 20 28 65 72 72 20 3d | 3d 20 6e 6f 45 72 72 29 |f (err =|= noErr)|
|00003b80| 20 7b 0d 09 09 2f 2f 20 | 49 6e 73 74 61 6c 6c 20 | {...// |Install |
|00003b90| 74 68 65 20 63 61 6c 6c | 62 61 63 6b 0d 09 09 67 |the call|back...g|
|00003ba0| 53 6e 64 43 68 61 6e 73 | 5b 77 68 69 63 68 43 68 |SndChans|[whichCh|
|00003bb0| 61 6e 5d 2e 73 6e 64 20 | 3d 20 73 6e 64 48 64 6c |an].snd |= sndHdl|
|00003bc0| 3b 0d 09 09 67 53 6e 64 | 43 68 61 6e 73 5b 77 68 |;...gSnd|Chans[wh|
|00003bd0| 69 63 68 43 68 61 6e 5d | 2e 70 72 69 6f 72 69 74 |ichChan]|.priorit|
|00003be0| 79 20 3d 20 31 3b 0d 09 | 09 73 6e 64 43 6d 64 2e |y = 1;..|.sndCmd.|
|00003bf0| 63 6d 64 20 3d 20 63 61 | 6c 6c 42 61 63 6b 43 6d |cmd = ca|llBackCm|
|00003c00| 64 3b 0d 09 09 73 6e 64 | 43 6d 64 2e 70 61 72 61 |d;...snd|Cmd.para|
|00003c10| 6d 31 20 3d 20 30 3b 0d | 09 09 73 6e 64 43 6d 64 |m1 = 0;.|..sndCmd|
|00003c20| 2e 70 61 72 61 6d 32 20 | 3d 20 28 6c 6f 6e 67 29 |.param2 |= (long)|
|00003c30| 26 67 53 6e 64 43 68 61 | 6e 73 5b 77 68 69 63 68 |&gSndCha|ns[which|
|00003c40| 43 68 61 6e 5d 3b 0d 09 | 09 65 72 72 20 3d 20 53 |Chan];..|.err = S|
|00003c50| 6e 64 44 6f 43 6f 6d 6d | 61 6e 64 28 67 53 6e 64 |ndDoComm|and(gSnd|
|00003c60| 43 68 61 6e 73 5b 77 68 | 69 63 68 43 68 61 6e 5d |Chans[wh|ichChan]|
|00003c70| 2e 63 68 61 6e 2c 20 26 | 73 6e 64 43 6d 64 2c 20 |.chan, &|sndCmd, |
|00003c80| 66 61 6c 73 65 29 3b 0d | 09 7d 0d 09 0d 09 72 65 |false);.|.}....re|
|00003c90| 74 75 72 6e 28 65 72 72 | 29 3b 0d 7d 20 2f 2f 20 |turn(err|);.} // |
|00003ca0| 45 4e 44 20 50 6c 61 79 | 41 73 79 6e 63 68 43 61 |END Play|AsynchCa|
|00003cb0| 6c 6c 62 61 63 6b 0d 0d | 2f 2f 20 2d 2d 2d 2d 2d |llback..|// -----|
|00003cc0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003cd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003ce0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003cf0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003d00| 2d 2d 2d 2d 2d 2d 0d 0d | 4f 53 45 72 72 20 50 6c |------..|OSErr Pl|
|00003d10| 61 79 41 73 79 6e 63 68 | 43 61 6c 6c 62 61 63 6b |ayAsynch|Callback|
|00003d20| 50 72 69 6f 72 69 74 79 | 28 48 61 6e 64 6c 65 20 |Priority|(Handle |
|00003d30| 73 6e 64 48 64 6c 2c 20 | 73 68 6f 72 74 20 77 68 |sndHdl, |short wh|
|00003d40| 69 63 68 43 68 61 6e 2c | 20 73 68 6f 72 74 20 70 |ichChan,| short p|
|00003d50| 72 69 6f 72 69 74 79 29 | 20 7b 0d 09 53 6f 75 6e |riority)| {..Soun|
|00003d60| 64 48 65 61 64 65 72 20 | 2a 73 6e 64 44 61 74 61 |dHeader |*sndData|
|00003d70| 4f 66 66 73 65 74 3b 0d | 09 53 6e 64 43 6f 6d 6d |Offset;.|.SndComm|
|00003d80| 61 6e 64 20 73 6e 64 43 | 6d 64 3b 0d 09 6c 6f 6e |and sndC|md;..lon|
|00003d90| 67 20 6f 66 66 73 65 74 | 3b 0d 09 4f 53 45 72 72 |g offset|;..OSErr|
|00003da0| 20 65 72 72 3b 0d 0d 09 | 69 66 20 28 73 6e 64 48 | err;...|if (sndH|
|00003db0| 64 6c 20 3d 3d 20 6e 69 | 6c 29 20 72 65 74 75 72 |dl == ni|l) retur|
|00003dc0| 6e 28 2d 31 39 37 32 29 | 3b 0d 0d 09 48 4c 6f 63 |n(-1972)|;...HLoc|
|00003dd0| 6b 48 69 28 73 6e 64 48 | 64 6c 29 3b 0d 0d 09 2f |kHi(sndH|dl);.../|
|00003de0| 2f 20 46 69 72 73 74 2c | 20 63 68 65 63 6b 20 70 |/ First,| check p|
|00003df0| 72 69 6f 72 69 74 79 2e | 0d 09 69 66 20 28 67 53 |riority.|..if (gS|
|00003e00| 6e 64 43 68 61 6e 73 5b | 77 68 69 63 68 43 68 61 |ndChans[|whichCha|
|00003e10| 6e 5d 2e 70 72 69 6f 72 | 69 74 79 20 3d 3d 20 6b |n].prior|ity == k|
|00003e20| 53 6e 64 49 64 6c 65 20 | 7c 7c 0d 09 09 28 67 53 |SndIdle |||...(gS|
|00003e30| 6e 64 43 68 61 6e 73 5b | 77 68 69 63 68 43 68 61 |ndChans[|whichCha|
|00003e40| 6e 5d 2e 70 72 69 6f 72 | 69 74 79 29 20 21 3d 20 |n].prior|ity) != |
|00003e50| 6b 53 6e 64 49 64 6c 65 | 20 26 26 0d 09 09 28 70 |kSndIdle| &&...(p|
|00003e60| 72 69 6f 72 69 74 79 20 | 3e 3d 20 67 53 6e 64 43 |riority |>= gSndC|
|00003e70| 68 61 6e 73 5b 77 68 69 | 63 68 43 68 61 6e 5d 2e |hans[whi|chChan].|
|00003e80| 70 72 69 6f 72 69 74 79 | 29 29 20 7b 0d 09 09 2f |priority|)) {.../|
|00003e90| 2f 20 4f 4b 2c 20 6e 65 | 77 20 73 6f 75 6e 64 20 |/ OK, ne|w sound |
|00003ea0| 68 61 73 20 73 61 6d 65 | 20 6f 72 20 68 69 67 68 |has same| or high|
|00003eb0| 65 72 20 70 72 69 6f 72 | 69 74 79 2c 20 61 6e 64 |er prior|ity, and|
|00003ec0| 20 61 20 73 6f 75 6e 64 | 0d 09 09 2f 2f 20 69 73 | a sound|...// is|
|00003ed0| 20 63 75 72 72 65 6e 74 | 6c 79 20 70 6c 61 79 69 | current|ly playi|
|00003ee0| 6e 67 2e 20 53 74 6f 70 | 20 74 68 65 20 73 6f 75 |ng. Stop| the sou|
|00003ef0| 6e 64 2e 2e 2e 0d 09 09 | 69 66 20 28 67 53 6e 64 |nd......|if (gSnd|
|00003f00| 43 68 61 6e 73 5b 77 68 | 69 63 68 43 68 61 6e 5d |Chans[wh|ichChan]|
|00003f10| 2e 70 72 69 6f 72 69 74 | 79 20 21 3d 20 6b 53 6e |.priorit|y != kSn|
|00003f20| 64 49 64 6c 65 29 0d 09 | 09 09 53 6e 64 43 68 61 |dIdle)..|..SndCha|
|00003f30| 6e 53 74 6f 70 28 67 53 | 6e 64 43 68 61 6e 73 5b |nStop(gS|ndChans[|
|00003f40| 77 68 69 63 68 43 68 61 | 6e 5d 2e 63 68 61 6e 29 |whichCha|n].chan)|
|00003f50| 3b 0d 0d 23 69 66 64 65 | 66 20 52 45 49 4e 49 54 |;..#ifde|f REINIT|
|00003f60| 5f 43 48 41 4e 4e 45 4c | 0d 09 09 09 2f 2f 20 49 |_CHANNEL|....// I|
|00003f70| 66 20 77 65 27 72 65 20 | 75 73 69 6e 67 20 74 68 |f we're |using th|
|00003f80| 65 20 6f 6c 64 20 73 6f | 75 6e 64 20 6d 61 6e 61 |e old so|und mana|
|00003f90| 67 65 72 20 28 62 75 6d | 6d 65 72 21 29 20 77 65 |ger (bum|mer!) we|
|00003fa0| 0d 09 09 09 2f 2f 20 68 | 61 76 65 20 74 6f 20 61 |....// h|ave to a|
|00003fb0| 6c 6c 6f 63 61 74 65 20 | 61 20 6e 65 77 20 63 68 |llocate |a new ch|
|00003fc0| 61 6e 6e 65 6c 20 5b 61 | 6e 64 20 64 65 73 74 72 |annel [a|nd destr|
|00003fd0| 6f 79 20 74 68 65 20 6f | 6c 64 20 6f 6e 65 5d 0d |oy the o|ld one].|
|00003fe0| 09 09 09 2f 2f 20 62 65 | 66 6f 72 65 20 70 6c 61 |...// be|fore pla|
|00003ff0| 79 69 6e 67 20 61 20 6e | 65 77 20 73 6f 75 6e 64 |ying a n|ew sound|
|00004000| 2e 20 59 75 63 6b 21 0d | 09 09 69 66 20 28 67 53 |. Yuck!.|..if (gS|
|00004010| 6f 75 6e 64 4d 67 72 56 | 65 72 73 69 6f 6e 20 3c |oundMgrV|ersion <|
|00004020| 20 6b 45 6e 68 61 6e 63 | 65 64 53 6f 75 6e 64 4d | kEnhanc|edSoundM|
|00004030| 67 72 29 20 7b 0d 09 09 | 09 65 72 72 20 3d 20 44 |gr) {...|.err = D|
|00004040| 69 73 70 6f 73 65 53 6e | 64 43 68 61 6e 6e 65 6c |isposeSn|dChannel|
|00004050| 28 77 68 69 63 68 43 68 | 61 6e 29 3b 0d 09 09 09 |(whichCh|an);....|
|00004060| 69 66 20 28 65 72 72 20 | 21 3d 20 6e 6f 45 72 72 |if (err |!= noErr|
|00004070| 29 20 7b 0d 09 09 09 09 | 48 55 6e 6c 6f 63 6b 28 |) {.....|HUnlock(|
|00004080| 73 6e 64 48 64 6c 29 3b | 20 72 65 74 75 72 6e 28 |sndHdl);| return(|
|00004090| 65 72 72 29 3b 0d 09 09 | 09 7d 0d 09 09 09 65 72 |err);...|.}....er|
|000040a0| 72 20 3d 20 43 72 65 61 | 74 65 53 6e 64 43 68 61 |r = Crea|teSndCha|
|000040b0| 6e 6e 65 6c 28 77 68 69 | 63 68 43 68 61 6e 29 3b |nnel(whi|chChan);|
|000040c0| 0d 09 09 09 69 66 20 28 | 65 72 72 20 21 3d 20 6e |....if (|err != n|
|000040d0| 6f 45 72 72 29 20 7b 0d | 09 09 09 09 48 55 6e 6c |oErr) {.|....HUnl|
|000040e0| 6f 63 6b 28 73 6e 64 48 | 64 6c 29 3b 20 72 65 74 |ock(sndH|dl); ret|
|000040f0| 75 72 6e 28 65 72 72 29 | 3b 0d 09 09 09 7d 0d 09 |urn(err)|;....}..|
|00004100| 09 7d 0d 23 65 6e 64 69 | 66 0d 0d 09 09 2f 2f 20 |.}.#endi|f....// |
|00004110| 54 69 6d 65 20 74 6f 20 | 70 6c 61 79 20 74 68 65 |Time to |play the|
|00004120| 20 73 6f 75 6e 64 2e 2e | 2e 0d 09 09 65 72 72 20 | sound..|....err |
|00004130| 3d 20 52 65 74 72 69 65 | 76 65 53 6e 64 48 65 61 |= Retrie|veSndHea|
|00004140| 64 65 72 4f 66 66 73 65 | 74 28 73 6e 64 48 64 6c |derOffse|t(sndHdl|
|00004150| 2c 20 26 6f 66 66 73 65 | 74 29 3b 0d 09 09 69 66 |, &offse|t);...if|
|00004160| 20 28 65 72 72 20 21 3d | 20 6e 6f 45 72 72 29 20 | (err !=| noErr) |
|00004170| 7b 0d 09 09 09 48 55 6e | 6c 6f 63 6b 28 73 6e 64 |{....HUn|lock(snd|
|00004180| 48 64 6c 29 3b 0d 09 09 | 09 72 65 74 75 72 6e 28 |Hdl);...|.return(|
|00004190| 65 72 72 29 3b 0d 09 09 | 7d 0d 09 09 73 6e 64 44 |err);...|}...sndD|
|000041a0| 61 74 61 4f 66 66 73 65 | 74 20 3d 20 28 53 6f 75 |ataOffse|t = (Sou|
|000041b0| 6e 64 48 65 61 64 65 72 | 2a 29 28 53 74 72 69 70 |ndHeader|*)(Strip|
|000041c0| 41 64 64 72 65 73 73 28 | 2a 73 6e 64 48 64 6c 29 |Address(|*sndHdl)|
|000041d0| 20 2b 20 6f 66 66 73 65 | 74 29 3b 0d 09 0d 09 09 | + offse|t);.....|
|000041e0| 73 6e 64 43 6d 64 2e 63 | 6d 64 20 3d 20 62 75 66 |sndCmd.c|md = buf|
|000041f0| 66 65 72 43 6d 64 3b 0d | 09 09 73 6e 64 43 6d 64 |ferCmd;.|..sndCmd|
|00004200| 2e 70 61 72 61 6d 31 20 | 3d 20 30 3b 0d 09 09 73 |.param1 |= 0;...s|
|00004210| 6e 64 43 6d 64 2e 70 61 | 72 61 6d 32 20 3d 20 28 |ndCmd.pa|ram2 = (|
|00004220| 6c 6f 6e 67 29 73 6e 64 | 44 61 74 61 4f 66 66 73 |long)snd|DataOffs|
|00004230| 65 74 3b 0d 09 09 2f 2f | 20 50 6c 61 79 20 74 68 |et;...//| Play th|
|00004240| 65 20 73 6f 75 6e 64 0d | 09 09 65 72 72 20 3d 20 |e sound.|..err = |
|00004250| 53 6e 64 44 6f 43 6f 6d | 6d 61 6e 64 28 67 53 6e |SndDoCom|mand(gSn|
|00004260| 64 43 68 61 6e 73 5b 77 | 68 69 63 68 43 68 61 6e |dChans[w|hichChan|
|00004270| 5d 2e 63 68 61 6e 2c 20 | 26 73 6e 64 43 6d 64 2c |].chan, |&sndCmd,|
|00004280| 20 66 61 6c 73 65 29 3b | 0d 0d 09 09 2f 2f 20 49 | false);|....// I|
|00004290| 6e 73 74 61 6c 6c 20 74 | 68 65 20 63 61 6c 6c 62 |nstall t|he callb|
|000042a0| 61 63 6b 0d 09 09 69 66 | 20 28 65 72 72 20 3d 3d |ack...if| (err ==|
|000042b0| 20 6e 6f 45 72 72 29 20 | 7b 0d 09 09 09 2f 2f 20 | noErr) |{....// |
|000042c0| 49 6e 73 74 61 6c 6c 20 | 74 68 65 20 63 61 6c 6c |Install |the call|
|000042d0| 62 61 63 6b 0d 09 09 09 | 67 53 6e 64 43 68 61 6e |back....|gSndChan|
|000042e0| 73 5b 77 68 69 63 68 43 | 68 61 6e 5d 2e 73 6e 64 |s[whichC|han].snd|
|000042f0| 20 3d 20 73 6e 64 48 64 | 6c 3b 0d 09 09 09 67 53 | = sndHd|l;....gS|
|00004300| 6e 64 43 68 61 6e 73 5b | 77 68 69 63 68 43 68 61 |ndChans[|whichCha|
|00004310| 6e 5d 2e 70 72 69 6f 72 | 69 74 79 20 3d 20 70 72 |n].prior|ity = pr|
|00004320| 69 6f 72 69 74 79 3b 0d | 09 09 09 73 6e 64 43 6d |iority;.|...sndCm|
|00004330| 64 2e 63 6d 64 20 3d 20 | 63 61 6c 6c 42 61 63 6b |d.cmd = |callBack|
|00004340| 43 6d 64 3b 0d 09 09 09 | 73 6e 64 43 6d 64 2e 70 |Cmd;....|sndCmd.p|
|00004350| 61 72 61 6d 31 20 3d 20 | 30 3b 0d 09 09 09 73 6e |aram1 = |0;....sn|
|00004360| 64 43 6d 64 2e 70 61 72 | 61 6d 32 20 3d 20 28 6c |dCmd.par|am2 = (l|
|00004370| 6f 6e 67 29 26 67 53 6e | 64 43 68 61 6e 73 5b 77 |ong)&gSn|dChans[w|
|00004380| 68 69 63 68 43 68 61 6e | 5d 3b 0d 09 09 09 65 72 |hichChan|];....er|
|00004390| 72 20 3d 20 53 6e 64 44 | 6f 43 6f 6d 6d 61 6e 64 |r = SndD|oCommand|
|000043a0| 28 67 53 6e 64 43 68 61 | 6e 73 5b 77 68 69 63 68 |(gSndCha|ns[which|
|000043b0| 43 68 61 6e 5d 2e 63 68 | 61 6e 2c 20 26 73 6e 64 |Chan].ch|an, &snd|
|000043c0| 43 6d 64 2c 20 66 61 6c | 73 65 29 3b 0d 09 09 7d |Cmd, fal|se);...}|
|000043d0| 0d 09 7d 0d 09 0d 09 72 | 65 74 75 72 6e 28 65 72 |..}....r|eturn(er|
|000043e0| 72 29 3b 0d 7d 20 2f 2f | 20 45 4e 44 20 50 6c 61 |r);.} //| END Pla|
|000043f0| 79 41 73 79 6e 63 68 43 | 61 6c 6c 62 61 63 6b 50 |yAsynchC|allbackP|
|00004400| 72 69 6f 72 69 74 79 0d | 0d 2f 2f 20 2d 2d 2d 2d |riority.|.// ----|
|00004410| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004420| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004430| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004440| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004450| 2d 2d 2d 2d 2d 2d 2d 0d | 0d 70 61 73 63 61 6c 20 |-------.|.pascal |
|00004460| 76 6f 69 64 20 53 6e 64 | 44 6f 6e 65 50 72 6f 63 |void Snd|DoneProc|
|00004470| 28 53 6e 64 43 68 61 6e | 6e 65 6c 50 74 72 20 63 |(SndChan|nelPtr c|
|00004480| 68 61 6e 2c 20 53 6e 64 | 43 6f 6d 6d 61 6e 64 20 |han, Snd|Command |
|00004490| 2a 63 6d 64 29 20 7b 0d | 2f 2a 0d 09 54 68 69 73 |*cmd) {.|/*..This|
|000044a0| 20 69 73 20 74 68 65 20 | 63 61 6c 6c 62 61 63 6b | is the |callback|
|000044b0| 20 72 6f 75 74 69 6e 65 | 2e 20 49 74 20 6a 75 73 | routine|. It jus|
|000044c0| 74 20 73 65 74 73 20 74 | 68 65 0d 09 70 72 69 6f |t sets t|he..prio|
|000044d0| 72 69 74 79 20 74 6f 20 | 2d 31 2c 20 6d 65 61 6e |rity to |-1, mean|
|000044e0| 69 6e 67 20 61 20 73 6f | 75 6e 64 20 69 73 20 64 |ing a so|und is d|
|000044f0| 6f 6e 65 20 70 6c 61 79 | 69 6e 67 2e 0d 2a 2f 0d |one play|ing..*/.|
|00004500| 09 53 6e 64 43 68 61 6e | 49 6e 66 6f 20 2a 73 6e |.SndChan|Info *sn|
|00004510| 64 43 68 61 6e 3b 0d 09 | 0d 09 73 6e 64 43 68 61 |dChan;..|..sndCha|
|00004520| 6e 20 3d 20 28 53 6e 64 | 43 68 61 6e 49 6e 66 6f |n = (Snd|ChanInfo|
|00004530| 2a 29 63 6d 64 2d 3e 70 | 61 72 61 6d 32 3b 0d 09 |*)cmd->p|aram2;..|
|00004540| 73 6e 64 43 68 61 6e 2d | 3e 70 72 69 6f 72 69 74 |sndChan-|>priorit|
|00004550| 79 20 3d 20 6b 53 6e 64 | 44 6f 6e 65 3b 0d 7d 20 |y = kSnd|Done;.} |
|00004560| 2f 2f 20 45 4e 44 20 53 | 6e 64 44 6f 6e 65 50 72 |// END S|ndDonePr|
|00004570| 6f 63 0d 0d 2f 2f 20 2d | 2d 2d 2d 2d 2d 2d 2d 2d |oc..// -|--------|
|00004580| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004590| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000045a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000045b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000045c0| 2d 2d 0d 0d 76 6f 69 64 | 20 43 68 65 63 6b 53 6f |--..void| CheckSo|
|000045d0| 75 6e 64 73 28 73 68 6f | 72 74 20 77 68 69 63 68 |unds(sho|rt which|
|000045e0| 43 68 61 6e 2c 20 53 6e | 64 43 6c 65 61 6e 75 70 |Chan, Sn|dCleanup|
|000045f0| 50 72 6f 63 20 63 6c 65 | 61 6e 65 72 29 20 7b 0d |Proc cle|aner) {.|
|00004600| 2f 2a 0d 09 43 61 6c 6c | 20 74 68 69 73 20 77 69 |/*..Call| this wi|
|00004610| 74 68 69 6e 20 79 6f 75 | 72 20 69 64 6c 65 20 6c |thin you|r idle l|
|00004620| 6f 6f 70 2e 20 49 74 20 | 63 68 65 63 6b 73 20 74 |oop. It |checks t|
|00004630| 68 65 20 73 6f 75 6e 64 | 20 63 68 61 6e 6e 65 6c |he sound| channel|
|00004640| 73 2c 0d 09 61 6e 64 20 | 64 69 73 70 6f 73 65 73 |s,..and |disposes|
|00004650| 20 6f 66 20 73 6f 75 6e | 64 73 20 74 68 61 74 20 | of soun|ds that |
|00004660| 68 61 76 65 20 62 65 65 | 6e 20 61 6c 72 65 61 64 |have bee|n alread|
|00004670| 79 20 70 6c 61 79 65 64 | 2c 20 66 72 65 65 69 6e |y played|, freein|
|00004680| 67 0d 09 75 70 20 6d 65 | 6d 6f 72 79 2e 0d 09 0d |g..up me|mory....|
|00004690| 09 50 61 73 73 20 2d 31 | 20 69 6e 20 61 72 67 75 |.Pass -1| in argu|
|000046a0| 6d 65 6e 74 20 77 68 69 | 63 68 43 68 61 6e 20 74 |ment whi|chChan t|
|000046b0| 6f 20 63 68 65 63 6b 20 | 61 6c 6c 20 73 6f 75 6e |o check |all soun|
|000046c0| 64 20 63 68 61 6e 6e 65 | 6c 73 2e 2e 2e 0d 0d 09 |d channe|ls......|
|000046d0| 59 6f 75 20 63 61 6e 20 | 70 61 73 73 20 74 6f 20 |You can |pass to |
|000046e0| 43 68 65 63 6b 53 6f 75 | 6e 64 73 28 29 20 74 68 |CheckSou|nds() th|
|000046f0| 65 20 61 64 64 72 65 73 | 73 20 6f 66 20 61 20 63 |e addres|s of a c|
|00004700| 6c 65 61 6e 75 70 20 72 | 6f 75 74 69 6e 65 2c 0d |leanup r|outine,.|
|00004710| 09 77 68 69 63 68 20 73 | 68 6f 75 6c 64 20 64 6f |.which s|hould do|
|00004720| 20 77 68 61 74 65 76 65 | 72 20 79 6f 75 20 6e 65 | whateve|r you ne|
|00004730| 65 64 20 69 74 20 74 6f | 20 64 6f 20 61 66 74 65 |ed it to| do afte|
|00004740| 72 20 79 6f 75 27 72 65 | 20 64 6f 6e 65 0d 09 77 |r you're| done..w|
|00004750| 69 74 68 20 61 20 73 6f | 75 6e 64 20 28 73 75 63 |ith a so|und (suc|
|00004760| 68 20 61 73 20 75 6e 6c | 6f 63 6b 69 6e 67 20 69 |h as unl|ocking i|
|00004770| 74 20 61 6e 64 20 64 69 | 73 70 6f 73 69 6e 67 20 |t and di|sposing |
|00004780| 6f 66 20 74 68 65 20 73 | 6f 75 6e 64 29 2e 0d 09 |of the s|ound)...|
|00004790| 59 6f 75 20 63 61 6e 20 | 75 73 65 20 44 65 66 61 |You can |use Defa|
|000047a0| 75 6c 74 53 6e 64 43 6c | 65 61 6e 65 72 28 29 2c |ultSndCl|eaner(),|
|000047b0| 20 77 68 69 63 68 20 75 | 6e 6c 6f 63 6b 73 20 61 | which u|nlocks a|
|000047c0| 6e 64 20 70 75 72 67 65 | 73 20 74 68 65 0d 09 73 |nd purge|s the..s|
|000047d0| 6f 75 6e 64 2e 20 4f 72 | 20 70 61 73 73 20 6e 69 |ound. Or| pass ni|
|000047e0| 6c 20 61 6e 64 20 43 68 | 65 63 6b 53 6f 75 6e 64 |l and Ch|eckSound|
|000047f0| 73 28 29 20 77 69 6c 6c | 20 6e 6f 74 20 64 6f 20 |s() will| not do |
|00004800| 61 6e 79 74 68 69 6e 67 | 20 77 69 74 68 0d 09 79 |anything| with..y|
|00004810| 6f 75 72 20 73 6f 75 6e | 64 73 20 28 70 65 72 68 |our soun|ds (perh|
|00004820| 61 70 73 20 79 6f 75 20 | 77 61 6e 74 20 74 6f 20 |aps you |want to |
|00004830| 6b 65 65 70 20 74 68 65 | 6d 20 6c 6f 63 6b 65 64 |keep the|m locked|
|00004840| 2c 20 66 6f 72 20 65 78 | 61 6d 70 6c 65 29 2e 0d |, for ex|ample)..|
|00004850| 2a 2f 0d 09 73 68 6f 72 | 74 20 69 2c 20 6d 61 78 |*/..shor|t i, max|
|00004860| 3b 0d 09 0d 09 69 66 20 | 28 77 68 69 63 68 43 68 |;....if |(whichCh|
|00004870| 61 6e 20 3d 3d 20 2d 31 | 29 20 7b 0d 09 09 69 20 |an == -1|) {...i |
|00004880| 3d 20 30 3b 0d 09 09 6d | 61 78 20 3d 20 6b 4d 61 |= 0;...m|ax = kMa|
|00004890| 78 43 68 61 6e 73 3b 0d | 09 7d 0d 09 65 6c 73 65 |xChans;.|.}..else|
|000048a0| 20 7b 0d 09 09 69 20 3d | 20 77 68 69 63 68 43 68 | {...i =| whichCh|
|000048b0| 61 6e 3b 0d 09 09 6d 61 | 78 20 3d 20 77 68 69 63 |an;...ma|x = whic|
|000048c0| 68 43 68 61 6e 20 2b 20 | 31 3b 0d 09 7d 0d 0d 09 |hChan + |1;..}...|
|000048d0| 66 6f 72 20 28 69 3b 20 | 69 20 3c 20 6d 61 78 3b |for (i; |i < max;|
|000048e0| 20 69 2b 2b 29 20 7b 0d | 09 09 69 66 20 28 67 53 | i++) {.|..if (gS|
|000048f0| 6e 64 43 68 61 6e 73 5b | 69 5d 2e 63 68 61 6e 20 |ndChans[|i].chan |
|00004900| 21 3d 20 6e 69 6c 20 26 | 26 20 67 53 6e 64 43 68 |!= nil &|& gSndCh|
|00004910| 61 6e 73 5b 69 5d 2e 70 | 72 69 6f 72 69 74 79 20 |ans[i].p|riority |
|00004920| 3d 3d 20 6b 53 6e 64 44 | 6f 6e 65 29 20 7b 0d 09 |== kSndD|one) {..|
|00004930| 09 09 2f 2f 20 53 6f 75 | 6e 64 20 69 73 20 64 6f |..// Sou|nd is do|
|00004940| 6e 65 20 70 6c 61 79 69 | 6e 67 2e 20 49 6e 76 6f |ne playi|ng. Invo|
|00004950| 6b 65 20 63 6c 65 61 6e | 69 6e 67 20 72 6f 75 74 |ke clean|ing rout|
|00004960| 69 6e 65 2c 20 69 66 20 | 61 6e 79 2e 0d 09 09 09 |ine, if |any.....|
|00004970| 69 66 20 28 63 6c 65 61 | 6e 65 72 29 0d 09 09 09 |if (clea|ner)....|
|00004980| 09 28 2a 63 6c 65 61 6e | 65 72 29 28 67 53 6e 64 |.(*clean|er)(gSnd|
|00004990| 43 68 61 6e 73 5b 69 5d | 2e 73 6e 64 29 3b 0d 09 |Chans[i]|.snd);..|
|000049a0| 09 09 67 53 6e 64 43 68 | 61 6e 73 5b 69 5d 2e 70 |..gSndCh|ans[i].p|
|000049b0| 72 69 6f 72 69 74 79 20 | 3d 20 6b 53 6e 64 49 64 |riority |= kSndId|
|000049c0| 6c 65 3b 0d 09 09 7d 0d | 09 7d 0d 7d 20 2f 2f 20 |le;...}.|.}.} // |
|000049d0| 45 4e 44 20 43 68 65 63 | 6b 53 6f 75 6e 64 73 0d |END Chec|kSounds.|
|000049e0| 0d 2f 2f 20 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.// ----|--------|
|000049f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004a00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004a10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004a20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 0d |--------|-------.|
|00004a30| 0d 76 6f 69 64 20 44 65 | 66 61 75 6c 74 53 6e 64 |.void De|faultSnd|
|00004a40| 43 6c 65 61 6e 65 72 28 | 48 61 6e 64 6c 65 20 73 |Cleaner(|Handle s|
|00004a50| 6e 64 29 20 7b 0d 09 48 | 55 6e 6c 6f 63 6b 28 73 |nd) {..H|Unlock(s|
|00004a60| 6e 64 29 3b 0d 09 48 50 | 75 72 67 65 28 73 6e 64 |nd);..HP|urge(snd|
|00004a70| 29 3b 0d 7d 20 2f 2f 20 | 45 4e 44 20 44 65 66 61 |);.} // |END Defa|
|00004a80| 75 6c 74 53 6e 64 43 6c | 65 61 6e 65 72 00 00 00 |ultSndCl|eaner...|
|00004a90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004aa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ab0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ac0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ad0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ae0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004af0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004b00| 00 00 01 00 00 00 01 4c | 00 00 00 4c 00 00 00 32 |.......L|...L...2|
|00004b10| 00 00 00 72 11 58 4d 4f | 44 45 4d 20 54 6f 6f 6c |...r.XMO|DEM Tool|
|00004b20| 20 50 72 65 66 73 02 00 | 00 00 70 72 65 66 3f 3f | Prefs..|..pref??|
|00004b30| 0c 53 6f 75 6e 64 55 74 | 69 6c 73 2e 63 d7 02 00 |.SoundUt|ils.c...|
|00004b40| 00 00 54 45 58 54 4d 4d | 43 43 01 00 ff ff ff ff |..TEXTMM|CC......|
|00004b50| 00 00 54 45 58 54 4d 4d | 43 43 01 00 ff ff ff ff |..TEXTMM|CC......|
|00004b60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004b70| 00 00 aa 77 c6 24 00 00 | 4a 0d 00 00 01 7e 00 01 |...w.$..|J....~..|
|00004b80| 00 00 00 00 00 00 00 00 | 00 00 00 00 06 00 00 00 |........|........|
|00004b90| 00 7b 00 44 03 00 00 00 | 00 00 00 00 00 00 00 00 |.{.D....|........|
|00004ba0| 00 02 0e 44 65 73 6b 74 | 6f 70 20 46 6f 6c 64 65 |...Deskt|op Folde|
|00004bb0| 72 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |r.......|........|
|00004bc0| 00 00 15 00 00 00 00 7b | 0f 41 70 70 6c 65 44 6f |.......{|.AppleDo|
|00004bd0| 63 6b 20 61 6c 69 61 73 | 02 00 00 00 66 61 65 74 |ck alias|....faet|
|00004be0| 4d 41 43 53 81 00 01 50 | 01 fe 00 00 00 00 00 c6 |MACS...P|........|
|00004bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 02 e0 |........|........|
|00004c00| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 00 00 00 |...H..Mo|naco....|
|00004c10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004c20| 00 00 00 00 00 00 00 03 | 00 04 00 56 00 03 01 dc |........|...V....|
|00004c30| 02 7d 00 56 00 03 01 dc | 02 7d aa a3 73 fd 00 00 |.}.V....|.}..s...|
|00004c40| 00 00 00 00 00 00 00 00 | 00 00 01 00 00 00 01 00 |........|........|
|00004c50| 00 00 01 4c 00 00 00 4c | 00 00 00 32 00 66 24 28 |...L...L|...2.f$(|
|00004c60| 16 0a 00 00 00 1c 00 32 | 00 00 4d 50 53 52 00 00 |.......2|..MPSR..|
|00004c70| 00 0a 03 ed ff ff 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+