Developer CD Series 1996 June: Reference Library

home *** CD-ROM | disk | FTP | other *** search
/ Developer CD Series 1996 June: Reference Library / Dev.CD Jun 96 RL / Dev.CD Jun 96 RL.toast / Technical Documentation / develop / develop Issue 11 / develop Issue 11 code / Async Sound Helper.sea / Async Sound Helper / SoundHelper / SoundHelper.c < prev next >
MacBinary | 1995-04-14 | 61.8 KB | [TEXT/MPCC]
open in:
MacOS 8.1 extracted |
Win98 extracted |
DOS extracted
browse contents |
view JSON data |
view as text

This file was processed as: MacBinary (archive/macBinary).
Confidence	Program	Detection	Match Type	Support
`66%`	dexvert	Compact Compressed (Unix) `(archive/compact)`	ext	Supported
`1%`	dexvert	MacBinary `(archive/macBinary)`	fallback	Supported
`1%`	dexvert	Text File `(text/txt)`	fallback	Supported
`100%`	file	MacBinary II, inited, Fri Apr 14 16:25:01 1995, modified Fri Apr 14 16:25:01 1995, creator 'MPCC', type ASCII, 62584 bytes "SoundHelper.c" , at 0xf4f8 456 bytes resource	default (weak)
`99%`	file	data	default
`74%`	TrID	Macintosh plain text (MacBinary)	default
`25%`	TrID	MacBinary 2	default (weak)
`100%`	dearkID	deark: macbinary	default
`100%`	siegfried	fmt/1762 MacBinary (II)	default
`100%`	lsar	MacBinary	default
id metadata
key	value
macFileType	`[TEXT]`
macFileCreator	`[MPCC]`
hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0d 53 6f 75 6e 64 48 | 65 6c 70 65 72 2e 63 00 |..SoundH|elper.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 50 43 | 43 01 00 00 00 00 00 00 |.TEXTMPC|C.......|
|00000050| 00 00 00 00 00 f4 78 00 | 00 01 c8 ab b4 8a 9d ab |......x.|........|
|00000060| b4 8a 9d 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 f4 99 00 00 |........|........|
|00000080| 2f 2f 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |//======|========|
|00000090| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 0d 2f 2f 0d 2f 2f 20 |========|=.//.// |
|000000e0| 53 6f 75 6e 64 48 65 6c | 70 65 72 2e 63 20 2d 20 |SoundHel|per.c - |
|000000f0| 74 68 65 20 41 73 79 6e | 63 68 72 6f 6e 6f 75 73 |the Asyn|chronous|
|00000100| 20 53 6f 75 6e 64 20 48 | 65 6c 70 65 72 0d 2f 2f | Sound H|elper.//|
|00000110| 0d 2f 2f 20 57 72 69 74 | 74 65 6e 20 62 79 20 42 |.// Writ|ten by B|
|00000120| 72 79 61 6e 20 4b 2e 20 | 52 65 73 73 6c 65 72 20 |ryan K. |Ressler |
|00000130| 28 42 65 61 6b 65 72 29 | 2c 20 32 2f 34 2f 39 32 |(Beaker)|, 2/4/92|
|00000140| 0d 2f 2f 09 55 70 64 61 | 74 65 64 20 62 79 20 42 |.//.Upda|ted by B|
|00000150| 72 61 64 6c 65 79 20 44 | 2e 20 4d 6f 68 72 2c 20 |radley D|. Mohr, |
|00000160| 32 2f 34 2f 39 35 20 66 | 6f 72 20 45 61 73 79 20 |2/4/95 f|or Easy |
|00000170| 50 75 7a 7a 6c 65 2e 0d | 2f 2f 0d 2f 2f 20 56 65 |Puzzle..|//.// Ve|
|00000180| 72 73 69 6f 6e 20 31 2e | 30 30 2c 20 32 2f 34 2f |rsion 1.|00, 2/4/|
|00000190| 39 32 09 09 4f 72 69 67 | 69 6e 61 6c 20 76 65 72 |92..Orig|inal ver|
|000001a0| 73 69 6f 6e 0d 2f 2f 20 | 20 20 20 20 20 20 20 20 |sion.// |        |
|000001b0| 31 2e 30 31 2c 20 32 2f | 32 30 2f 39 32 09 41 64 |1.01, 2/|20/92.Ad|
|000001c0| 64 65 64 20 53 48 47 65 | 74 53 74 61 74 65 20 74 |ded SHGe|tState t|
|000001d0| 6f 20 66 69 78 20 68 61 | 6e 64 6c 65 20 73 65 6d |o fix ha|ndle sem|
|000001e0| 61 70 68 6f 72 65 20 70 | 72 6f 62 6c 65 6d 0d 2f |aphore p|roblem./|
|000001f0| 2f 20 20 20 20 20 20 20 | 20 20 31 2e 30 32 2c 20 |/       |  1.02, |
|00000200| 33 2f 32 31 2f 39 32 09 | 4d 61 6b 65 20 68 61 6e |3/21/92.|Make han|
|00000210| 64 6c 65 2f 65 72 72 6f | 72 20 63 68 65 63 6b 73 |dle/erro|r checks|
|00000220| 20 6d 6f 72 65 20 65 78 | 70 6c 69 63 69 74 2c 20 | more ex|plicit, |
|00000230| 6d 6f 64 69 66 79 0d 2f | 2f 20 09 09 09 09 09 09 |modify./|/ ......|
|00000240| 09 53 48 50 6c 61 79 53 | 74 6f 70 42 79 52 65 63 |.SHPlayS|topByRec|
|00000250| 20 28 74 6f 20 68 61 6e | 64 6c 65 20 63 68 61 6e | (to han|dle chan|
|00000260| 6e 65 6c 73 20 77 69 74 | 68 20 6e 6f 20 73 79 6e |nels wit|h no syn|
|00000270| 74 68 65 73 69 7a 65 72 | 29 0d 2f 2f 20 20 20 20 |thesizer|).//    |
|00000280| 20 20 20 20 20 31 2e 30 | 33 2c 20 34 2f 34 2f 39 |     1.0|3, 4/4/9|
|00000290| 32 09 09 4d 6f 64 69 66 | 69 63 61 74 69 6f 6e 73 |2..Modif|ications|
|000002a0| 20 70 65 72 20 4b 4f 2c | 20 52 43 2c 20 4a 52 2e | per KO,| RC, JR.|
|000002b0| 20 20 50 75 62 6c 69 63 | 20 72 6f 75 74 69 6e 65 |  Public| routine|
|000002c0| 73 20 6e 6f 77 20 70 61 | 73 63 61 6c 2e 0d 2f 2f |s now pa|scal..//|
|000002d0| 20 20 20 20 20 20 20 20 | 20 31 2e 30 34 2c 20 34 |        | 1.04, 4|
|000002e0| 2f 32 30 2f 39 32 09 52 | 65 76 65 72 74 65 64 20 |/20/92.R|everted |
|000002f0| 74 6f 20 53 48 50 6c 61 | 79 50 61 75 73 65 2f 53 |to SHPla|yPause/S|
|00000300| 48 50 6c 61 79 43 6f 6e | 74 69 6e 75 65 20 73 74 |HPlayCon|tinue st|
|00000310| 72 75 63 74 75 72 65 2e | 0d 2f 2f 09 09 20 20 20 |ructure.|.//..   |
|00000320| 31 2e 30 34 61 20 32 2f | 34 2f 39 35 09 09 55 70 |1.04a 2/|4/95..Up|
|00000330| 64 61 74 65 64 20 74 6f | 20 77 6f 72 6b 20 77 69 |dated to| work wi|
|00000340| 74 68 20 55 6e 69 76 65 | 72 73 61 6c 20 48 65 61 |th Unive|rsal Hea|
|00000350| 64 65 72 73 20 26 20 53 | 4d 20 33 2e 30 20 28 42 |ders & S|M 3.0 (B|
|00000360| 44 4d 29 0d 2f 2f 0d 2f | 2f 20 54 68 65 20 61 75 |DM).//./|/ The au|
|00000370| 74 68 6f 72 20 77 69 73 | 68 65 73 20 74 6f 20 61 |thor wis|hes to a|
|00000380| 63 6b 6e 6f 77 6c 65 64 | 67 65 20 4a 69 6d 20 52 |cknowled|ge Jim R|
|00000390| 65 65 6b 65 73 2c 20 4b | 69 70 20 4f 6c 73 65 6e |eekes, K|ip Olsen|
|000003a0| 2c 20 4e 65 69 6c 20 44 | 61 79 2c 20 61 6e 64 20 |, Neil D|ay, and |
|000003b0| 52 69 63 68 20 43 6f 6c | 6c 79 65 72 0d 2f 2f 20 |Rich Col|lyer.// |
|000003c0| 66 6f 72 20 74 68 65 69 | 72 20 76 69 74 61 6c 20 |for thei|r vital |
|000003d0| 74 65 63 68 6e 69 63 61 | 6c 20 68 65 6c 70 20 69 |technica|l help i|
|000003e0| 6e 20 74 68 65 20 70 72 | 65 70 61 72 61 74 69 6f |n the pr|eparatio|
|000003f0| 6e 20 6f 66 20 74 68 69 | 73 20 63 6f 64 65 20 66 |n of thi|s code f|
|00000400| 6f 72 20 70 75 62 6c 69 | 63 61 74 69 6f 6e 2e 0d |or publi|cation..|
|00000410| 2f 2f 0d 2f 2f 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |//.//===|========|
|00000420| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000430| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000440| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000450| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000460| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 0d 0d 2f 2f |========|====..//|
|00000470| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000480| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000490| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000004a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000004b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000004c0| 3d 3d 3d 3d 3d 3d 3d 0d | 2f 2f 20 49 6e 63 6c 75 |=======.|// Inclu|
|000004d0| 64 65 73 0d 2f 2f 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |des.//==|========|
|000004e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000004f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000500| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000510| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000520| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0d 23 69 |========|=====.#i|
|00000530| 6e 63 6c 75 64 65 20 22 | 53 74 64 2e 68 22 0d 23 |nclude "|Std.h".#|
|00000540| 69 6e 63 6c 75 64 65 20 | 22 53 6f 75 6e 64 48 65 |include |"SoundHe|
|00000550| 6c 70 65 72 2e 68 22 0d | 23 69 6e 63 6c 75 64 65 |lper.h".|#include|
|00000560| 20 22 53 48 50 72 69 76 | 61 74 65 2e 68 22 0d 0d | "SHPriv|ate.h"..|
|00000570| 2f 2f 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |//======|========|
|00000580| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000590| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 0d 2f 2f 20 53 74 61 |========|=.// Sta|
|000005d0| 74 69 63 73 0d 2f 2f 3d | 3d 3d 3d 3d 3d 3d 3d 3d |tics.//=|========|
|000005e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000600| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000610| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000620| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0d 73 |========|======.s|
|00000630| 74 61 74 69 63 20 42 6f | 6f 6c 65 61 6e 09 09 09 |tatic Bo|olean...|
|00000640| 67 73 53 48 49 6e 69 74 | 65 64 20 3d 20 66 61 6c |gsSHInit|ed = fal|
|00000650| 73 65 3b 09 09 09 2f 2f | 20 46 6c 61 67 73 20 77 |se;...//| Flags w|
|00000660| 68 65 74 68 65 72 20 48 | 65 6c 70 65 72 20 68 61 |hether H|elper ha|
|00000670| 73 20 62 65 65 6e 20 69 | 6e 69 74 65 64 0d 73 74 |s been i|nited.st|
|00000680| 61 74 69 63 20 42 6f 6f | 6c 65 61 6e 09 09 09 2a |atic Boo|lean...*|
|00000690| 67 73 53 48 4e 65 65 64 | 73 54 69 6d 65 3b 09 09 |gsSHNeed|sTime;..|
|000006a0| 09 09 2f 2f 20 50 6f 69 | 6e 74 65 72 20 74 6f 20 |..// Poi|nter to |
|000006b0| 61 70 70 20 22 53 48 20 | 6e 65 65 64 73 20 74 69 |app "SH |needs ti|
|000006c0| 6d 65 22 20 66 6c 61 67 | 0d 0d 73 74 61 74 69 63 |me" flag|..static|
|000006d0| 20 53 48 4f 75 74 70 75 | 74 56 61 72 73 09 09 67 | SHOutpu|tVars..g|
|000006e0| 73 53 48 4f 75 74 56 61 | 72 73 3b 09 09 09 09 2f |sSHOutVa|rs;..../|
|000006f0| 2f 20 53 6f 75 6e 64 20 | 6f 75 74 70 75 74 20 76 |/ Sound |output v|
|00000700| 61 72 69 61 62 6c 65 73 | 0d 73 74 61 74 69 63 20 |ariables|.static |
|00000710| 53 48 49 6e 70 75 74 56 | 61 72 73 09 09 67 73 53 |SHInputV|ars..gsS|
|00000720| 48 49 6e 56 61 72 73 3b | 09 09 09 09 09 2f 2f 20 |HInVars;|.....// |
|00000730| 53 6f 75 6e 64 20 69 6e | 70 75 74 20 76 61 72 69 |Sound in|put vari|
|00000740| 61 62 6c 65 73 0d 0d 73 | 74 61 74 69 63 20 53 6e |ables..s|tatic Sn|
|00000750| 64 43 61 6c 6c 42 61 63 | 6b 55 50 50 09 67 73 53 |dCallBac|kUPP.gsS|
|00000760| 48 50 6c 61 79 43 6f 6d | 70 6c 65 74 69 6f 6e 55 |HPlayCom|pletionU|
|00000770| 50 50 3b 09 09 2f 2f 20 | 55 50 50 20 66 6f 72 20 |PP;..// |UPP for |
|00000780| 53 6f 75 6e 64 43 61 6c | 6c 42 61 63 6b 50 72 6f |SoundCal|lBackPro|
|00000790| 63 20 09 28 42 44 4d 29 | 0d 73 74 61 74 69 63 20 |c .(BDM)|.static |
|000007a0| 53 49 43 6f 6d 70 6c 65 | 74 69 6f 6e 55 50 50 09 |SIComple|tionUPP.|
|000007b0| 67 73 53 48 52 65 63 6f | 72 64 43 6f 6d 70 6c 65 |gsSHReco|rdComple|
|000007c0| 74 69 6f 6e 55 50 50 3b | 09 2f 2f 20 55 50 50 20 |tionUPP;|.// UPP |
|000007d0| 66 6f 72 20 53 49 52 65 | 63 6f 72 64 43 6f 6d 70 |for SIRe|cordComp|
|000007e0| 6c 65 74 69 6f 6e 09 28 | 42 44 4d 29 0d 0d 2f 2f |letion.(|BDM)..//|
|000007f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000800| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000810| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000820| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000830| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000840| 3d 3d 3d 3d 3d 3d 3d 0d | 2f 2f 20 53 74 61 74 69 |=======.|// Stati|
|00000850| 63 20 70 72 6f 74 6f 74 | 79 70 65 73 0d 2f 2f 3d |c protot|ypes.//=|
|00000860| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000870| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000880| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000890| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000008a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000008b0| 3d 3d 3d 3d 3d 3d 0d 73 | 74 61 74 69 63 20 6c 6f |======.s|tatic lo|
|000008c0| 6e 67 20 53 48 4e 65 77 | 52 65 66 4e 75 6d 28 76 |ng SHNew|RefNum(v|
|000008d0| 6f 69 64 29 3b 0d 73 74 | 61 74 69 63 20 4f 53 45 |oid);.st|atic OSE|
|000008e0| 72 72 20 53 48 4e 65 77 | 4f 75 74 52 65 63 28 53 |rr SHNew|OutRec(S|
|000008f0| 48 4f 75 74 50 74 72 20 | 2a 6f 75 74 52 65 63 29 |HOutPtr |*outRec)|
|00000900| 3b 0d 73 74 61 74 69 63 | 20 70 61 73 63 61 6c 20 |;.static| pascal |
|00000910| 76 6f 69 64 20 53 48 50 | 6c 61 79 43 6f 6d 70 6c |void SHP|layCompl|
|00000920| 65 74 69 6f 6e 28 53 6e | 64 43 68 61 6e 6e 65 6c |etion(Sn|dChannel|
|00000930| 50 74 72 20 63 68 61 6e | 6e 65 6c 2c 20 53 6e 64 |Ptr chan|nel, Snd|
|00000940| 43 6f 6d 6d 61 6e 64 20 | 2a 63 6f 6d 6d 61 6e 64 |Command |*command|
|00000950| 29 3b 0d 73 74 61 74 69 | 63 20 70 61 73 63 61 6c |);.stati|c pascal|
|00000960| 20 76 6f 69 64 20 53 48 | 52 65 63 6f 72 64 43 6f | void SH|RecordCo|
|00000970| 6d 70 6c 65 74 69 6f 6e | 28 53 50 42 50 74 72 20 |mpletion|(SPBPtr |
|00000980| 69 6e 50 61 72 61 6d 73 | 29 3b 0d 73 74 61 74 69 |inParams|);.stati|
|00000990| 63 20 4f 53 45 72 72 20 | 53 48 49 6e 69 74 4f 75 |c OSErr |SHInitOu|
|000009a0| 74 52 65 63 28 53 48 4f | 75 74 50 74 72 20 6f 75 |tRec(SHO|utPtr ou|
|000009b0| 74 52 65 63 2c 20 6c 6f | 6e 67 20 72 65 66 4e 75 |tRec, lo|ng refNu|
|000009c0| 6d 2c 20 48 61 6e 64 6c | 65 20 73 6f 75 6e 64 2c |m, Handl|e sound,|
|000009d0| 20 63 68 61 72 20 68 61 | 6e 64 6c 65 53 74 61 74 | char ha|ndleStat|
|000009e0| 65 29 3b 0d 73 74 61 74 | 69 63 20 76 6f 69 64 20 |e);.stat|ic void |
|000009f0| 53 48 52 65 6c 65 61 73 | 65 4f 75 74 52 65 63 28 |SHReleas|eOutRec(|
|00000a00| 53 48 4f 75 74 50 74 72 | 20 6f 75 74 52 65 63 29 |SHOutPtr| outRec)|
|00000a10| 3b 0d 73 74 61 74 69 63 | 20 4f 53 45 72 72 20 53 |;.static| OSErr S|
|00000a20| 48 51 75 65 75 65 43 61 | 6c 6c 62 61 63 6b 28 53 |HQueueCa|llback(S|
|00000a30| 6e 64 43 68 61 6e 6e 65 | 6c 20 2a 63 68 61 6e 6e |ndChanne|l *chann|
|00000a40| 65 6c 29 3b 0d 73 74 61 | 74 69 63 20 4f 53 45 72 |el);.sta|tic OSEr|
|00000a50| 72 20 53 48 42 65 67 69 | 6e 50 6c 61 79 62 61 63 |r SHBegi|nPlaybac|
|00000a60| 6b 28 53 48 4f 75 74 50 | 74 72 20 6f 75 74 52 65 |k(SHOutP|tr outRe|
|00000a70| 63 29 3b 0d 73 74 61 74 | 69 63 20 63 68 61 72 20 |c);.stat|ic char |
|00000a80| 53 48 47 65 74 53 74 61 | 74 65 28 48 61 6e 64 6c |SHGetSta|te(Handl|
|00000a90| 65 20 73 6e 64 29 3b 0d | 73 74 61 74 69 63 20 53 |e snd);.|static S|
|00000aa0| 48 4f 75 74 50 74 72 20 | 53 48 4f 75 74 52 65 63 |HOutPtr |SHOutRec|
|00000ab0| 46 72 6f 6d 52 65 66 4e | 75 6d 28 6c 6f 6e 67 20 |FromRefN|um(long |
|00000ac0| 72 65 66 4e 75 6d 29 3b | 0d 73 74 61 74 69 63 20 |refNum);|.static |
|00000ad0| 76 6f 69 64 20 53 48 50 | 6c 61 79 53 74 6f 70 42 |void SHP|layStopB|
|00000ae0| 79 52 65 63 28 53 48 4f | 75 74 50 74 72 20 6f 75 |yRec(SHO|utPtr ou|
|00000af0| 74 52 65 63 29 3b 0d 73 | 74 61 74 69 63 20 4f 53 |tRec);.s|tatic OS|
|00000b00| 45 72 72 20 53 48 47 65 | 74 44 65 76 69 63 65 53 |Err SHGe|tDeviceS|
|00000b10| 65 74 74 69 6e 67 73 28 | 6c 6f 6e 67 20 69 6e 52 |ettings(|long inR|
|00000b20| 65 66 4e 75 6d 2c 20 73 | 68 6f 72 74 20 2a 6e 75 |efNum, s|hort *nu|
|00000b30| 6d 43 68 61 6e 6e 65 6c | 73 2c 20 46 69 78 65 64 |mChannel|s, Fixed|
|00000b40| 20 2a 73 61 6d 70 6c 65 | 52 61 74 65 2c 0d 09 73 | *sample|Rate,..s|
|00000b50| 68 6f 72 74 20 2a 73 61 | 6d 70 6c 65 53 69 7a 65 |hort *sa|mpleSize|
|00000b60| 2c 20 4f 53 54 79 70 65 | 20 2a 63 6f 6d 70 54 79 |, OSType| *compTy|
|00000b70| 70 65 29 3b 0d 0d 2f 2f | 3d 3d 3d 3d 3d 3d 3d 3d |pe);..//|========|
|00000b80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000b90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000ba0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000bb0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000bc0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 0d |========|=======.|
|00000bd0| 2f 2f 0d 2f 2f 09 70 61 | 73 63 61 6c 20 4f 53 45 |//.//.pa|scal OSE|
|00000be0| 72 72 20 53 48 49 6e 69 | 74 53 6f 75 6e 64 48 65 |rr SHIni|tSoundHe|
|00000bf0| 6c 70 65 72 28 42 6f 6f | 6c 65 61 6e 20 2a 61 74 |lper(Boo|lean *at|
|00000c00| 74 6e 46 6c 61 67 2c 20 | 73 68 6f 72 74 20 6e 75 |tnFlag, |short nu|
|00000c10| 6d 43 68 61 6e 6e 65 6c | 73 29 0d 2f 2f 0d 2f 2f |mChannel|s).//.//|
|00000c20| 09 53 75 6d 6d 61 72 79 | 3a 0d 2f 2f 09 09 54 68 |.Summary|:.//..Th|
|00000c30| 69 73 20 72 6f 75 74 69 | 6e 65 20 69 6e 69 74 69 |is routi|ne initi|
|00000c40| 61 6c 69 7a 65 73 20 74 | 68 65 20 41 73 79 6e 63 |alizes t|he Async|
|00000c50| 68 72 6f 6e 6f 75 73 20 | 53 6f 75 6e 64 20 48 65 |hronous |Sound He|
|00000c60| 6c 70 65 72 2e 0d 2f 2f | 0d 2f 2f 09 53 63 6f 70 |lper..//|.//.Scop|
|00000c70| 65 3a 0d 2f 2f 09 09 50 | 75 62 6c 69 63 2e 0d 2f |e:.//..P|ublic../|
|00000c80| 2f 0d 2f 2f 09 50 61 72 | 61 6d 65 74 65 72 73 3a |/.//.Par|ameters:|
|00000c90| 0d 2f 2f 09 09 61 74 74 | 6e 46 6c 61 67 09 09 50 |.//..att|nFlag..P|
|00000ca0| 6f 69 6e 74 65 72 20 74 | 6f 20 61 20 61 70 70 6c |ointer t|o a appl|
|00000cb0| 69 63 61 74 69 6f 6e 20 | 42 6f 6f 6c 65 61 6e 2e |ication |Boolean.|
|00000cc0| 20 20 54 68 69 73 20 42 | 6f 6f 6c 65 61 6e 20 77 |  This B|oolean w|
|00000cd0| 69 6c 6c 20 62 65 20 73 | 65 74 20 74 6f 0d 2f 2f |ill be s|et to.//|
|00000ce0| 09 09 09 09 09 09 74 72 | 75 65 20 77 68 65 6e 20 |......tr|ue when |
|00000cf0| 74 68 65 20 48 65 6c 70 | 65 72 20 6e 65 65 64 73 |the Help|er needs|
|00000d00| 20 61 20 63 61 6c 6c 20 | 74 6f 20 53 48 49 64 6c | a call |to SHIdl|
|00000d10| 65 2e 20 20 46 6f 72 20 | 65 78 61 6d 70 6c 65 2c |e.  For |example,|
|00000d20| 20 74 68 65 0d 2f 2f 09 | 09 09 09 09 09 61 70 70 | the.//.|.....app|
|00000d30| 6c 69 63 61 74 69 6f 6e | 20 77 69 6c 6c 20 68 61 |lication| will ha|
|00000d40| 76 65 20 61 20 67 6c 6f | 62 61 6c 20 42 6f 6f 6c |ve a glo|bal Bool|
|00000d50| 65 61 6e 20 77 69 74 68 | 20 61 20 6e 61 6d 65 20 |ean with| a name |
|00000d60| 6c 69 6b 65 0d 2f 2f 09 | 09 09 09 09 09 22 67 43 |like.//.|....."gC|
|00000d70| 61 6c 6c 48 65 6c 70 65 | 72 2c 22 20 61 6e 64 20 |allHelpe|r," and |
|00000d80| 77 69 6c 6c 20 70 61 73 | 73 20 74 68 65 20 61 64 |will pas|s the ad|
|00000d90| 64 72 65 73 73 20 6f 66 | 20 74 68 61 74 20 67 6c |dress of| that gl|
|00000da0| 6f 62 61 6c 20 74 6f 0d | 2f 2f 09 09 09 09 09 09 |obal to.|//......|
|00000db0| 53 48 49 6e 69 74 53 6f | 75 6e 64 48 65 6c 70 65 |SHInitSo|undHelpe|
|00000dc0| 72 2e 20 20 54 68 65 6e | 2c 20 69 6e 20 74 68 65 |r.  Then|, in the|
|00000dd0| 20 61 70 70 6c 69 63 61 | 74 69 6f 6e 27 73 20 6d | applica|tion's m|
|00000de0| 61 69 6e 20 65 76 65 6e | 74 20 6c 6f 6f 70 2c 0d |ain even|t loop,.|
|00000df0| 2f 2f 09 09 09 09 09 09 | 77 69 6c 6c 20 73 69 6d |//......|will sim|
|00000e00| 70 6c 79 20 63 68 65 63 | 6b 20 67 43 61 6c 6c 48 |ply chec|k gCallH|
|00000e10| 65 6c 70 65 72 2c 20 61 | 6e 64 20 63 61 6c 6c 20 |elper, a|nd call |
|00000e20| 53 48 49 64 6c 65 20 69 | 66 20 69 74 20 69 73 20 |SHIdle i|f it is |
|00000e30| 73 65 74 2e 0d 2f 2f 09 | 09 6e 75 6d 43 68 61 6e |set..//.|.numChan|
|00000e40| 6e 65 6c 73 09 09 54 65 | 6c 6c 73 20 74 68 65 20 |nels..Te|lls the |
|00000e50| 48 65 6c 70 65 72 20 68 | 6f 77 20 6d 61 6e 79 20 |Helper h|ow many |
|00000e60| 6f 75 74 70 75 74 20 72 | 65 63 6f 72 64 73 20 74 |output r|ecords t|
|00000e70| 6f 20 61 6c 6c 6f 63 61 | 74 65 2e 20 54 68 65 20 |o alloca|te. The |
|00000e80| 6e 75 6d 62 65 72 0d 2f | 2f 09 09 09 09 09 09 6f |number./|/......o|
|00000e90| 66 20 73 69 6d 75 6c 74 | 61 6e 65 6f 75 73 20 73 |f simult|aneous s|
|00000ea0| 6f 75 6e 64 73 20 74 68 | 61 74 20 63 61 6e 20 62 |ounds th|at can b|
|00000eb0| 65 20 70 72 6f 64 75 63 | 65 64 20 62 79 20 74 68 |e produc|ed by th|
|00000ec0| 65 20 48 65 6c 70 65 72 | 20 69 73 0d 2f 2f 09 09 |e Helper| is.//..|
|00000ed0| 09 09 09 09 6c 69 6d 69 | 74 65 64 20 62 79 20 61 |....limi|ted by a|
|00000ee0| 29 20 74 68 65 20 6e 75 | 6d 62 65 72 20 6f 66 20 |) the nu|mber of |
|00000ef0| 73 69 6d 75 6c 74 61 6e | 65 6f 75 73 20 63 68 61 |simultan|eous cha|
|00000f00| 6e 6e 65 6c 73 20 74 68 | 65 20 53 6f 75 6e 64 0d |nnels th|e Sound.|
|00000f10| 2f 2f 09 09 09 09 09 09 | 4d 61 6e 61 67 65 72 20 |//......|Manager |
|00000f20| 61 6c 6c 6f 77 73 2c 20 | 61 6e 64 20 62 29 20 74 |allows, |and b) t|
|00000f30| 68 65 20 6e 75 6d 62 65 | 72 20 6f 66 20 6f 75 74 |he numbe|r of out|
|00000f40| 70 75 74 20 72 65 63 6f | 72 64 73 20 73 70 65 63 |put reco|rds spec|
|00000f50| 69 66 69 65 64 20 62 79 | 0d 2f 2f 09 09 09 09 09 |ified by|.//.....|
|00000f60| 09 74 68 69 73 20 70 61 | 72 61 6d 65 74 65 72 2e |.this pa|rameter.|
|00000f70| 20 49 66 20 79 6f 75 20 | 73 70 65 63 69 66 79 20 | If you |specify |
|00000f80| 7a 65 72 6f 2c 20 61 20 | 72 65 61 73 6f 6e 61 62 |zero, a |reasonab|
|00000f90| 6c 65 20 64 65 66 61 75 | 6c 74 20 28 34 29 20 69 |le defau|lt (4) i|
|00000fa0| 73 0d 2f 2f 09 09 09 09 | 09 09 75 73 65 64 2e 0d |s.//....|..used..|
|00000fb0| 2f 2f 0d 2f 2f 09 52 65 | 74 75 72 6e 73 3a 0d 2f |//.//.Re|turns:./|
|00000fc0| 2f 09 09 4d 65 6d 45 72 | 72 6f 72 28 29 09 09 49 |/..MemEr|ror()..I|
|00000fd0| 66 20 74 68 65 72 65 20 | 69 73 20 6f 6e 65 2e 0d |f there |is one..|
|00000fe0| 2f 2f 09 09 6d 65 6d 46 | 75 6c 6c 45 72 72 09 09 |//..memF|ullErr..|
|00000ff0| 49 66 20 74 68 65 20 6f | 75 74 70 75 74 20 61 72 |If the o|utput ar|
|00001000| 72 61 79 20 77 61 73 20 | 6e 69 6c 20 62 75 74 20 |ray was |nil but |
|00001010| 4d 65 6d 45 72 72 6f 72 | 20 72 65 74 75 72 6e 65 |MemError| returne|
|00001020| 64 20 6e 6f 45 72 72 2e | 0d 2f 2f 09 09 6e 6f 45 |d noErr.|.//..noE|
|00001030| 72 72 09 09 09 4f 74 68 | 65 72 77 69 73 65 2e 0d |rr...Oth|erwise..|
|00001040| 2f 2f 0d 2f 2f 09 4f 70 | 65 72 61 74 69 6f 6e 3a |//.//.Op|eration:|
|00001050| 0d 2f 2f 09 09 54 68 69 | 73 20 72 6f 75 74 69 6e |.//..Thi|s routin|
|00001060| 65 20 73 69 6d 70 6c 79 | 20 61 6c 6c 6f 63 61 74 |e simply| allocat|
|00001070| 65 73 20 74 68 65 20 6f | 75 74 70 75 74 20 72 65 |es the o|utput re|
|00001080| 63 6f 72 64 73 2c 20 69 | 6e 69 74 69 61 6c 69 7a |cords, i|nitializ|
|00001090| 65 73 20 73 6f 6d 65 20 | 73 74 61 74 69 63 73 2c |es some |statics,|
|000010a0| 20 61 6e 64 0d 2f 2f 09 | 09 73 65 74 73 20 61 20 | and.//.|.sets a |
|000010b0| 66 6c 61 67 20 74 68 61 | 74 20 74 65 6c 6c 73 20 |flag tha|t tells |
|000010c0| 77 68 65 74 68 65 72 20 | 74 68 65 20 48 65 6c 70 |whether |the Help|
|000010d0| 65 72 20 68 61 73 20 62 | 65 65 6e 20 69 6e 69 74 |er has b|een init|
|000010e0| 69 61 6c 69 7a 65 64 2e | 0d 2f 2f 0d 2f 2f 3d 3d |ialized.|.//.//==|
|000010f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001100| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001110| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001120| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001130| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001140| 3d 3d 3d 3d 3d 0d 70 61 | 73 63 61 6c 20 4f 53 45 |=====.pa|scal OSE|
|00001150| 72 72 20 53 48 49 6e 69 | 74 53 6f 75 6e 64 48 65 |rr SHIni|tSoundHe|
|00001160| 6c 70 65 72 28 42 6f 6f | 6c 65 61 6e 20 2a 61 74 |lper(Boo|lean *at|
|00001170| 74 6e 46 6c 61 67 2c 20 | 73 68 6f 72 74 20 6e 75 |tnFlag, |short nu|
|00001180| 6d 43 68 61 6e 6e 65 6c | 73 29 0d 7b 0d 09 4f 53 |mChannel|s).{..OS|
|00001190| 45 72 72 09 65 72 72 3b | 0d 09 0d 09 2f 2f 20 55 |Err.err;|....// U|
|000011a0| 73 65 20 64 65 66 61 75 | 6c 74 20 6e 75 6d 62 65 |se defau|lt numbe|
|000011b0| 72 20 6f 66 20 63 68 61 | 6e 6e 65 6c 73 20 69 66 |r of cha|nnels if|
|000011c0| 20 7a 65 72 6f 20 77 61 | 73 20 73 70 65 63 69 66 | zero wa|s specif|
|000011d0| 69 65 64 0d 09 69 66 20 | 28 6e 75 6d 43 68 61 6e |ied..if |(numChan|
|000011e0| 6e 65 6c 73 20 3d 3d 20 | 30 29 0d 09 09 6e 75 6d |nels == |0)...num|
|000011f0| 43 68 61 6e 6e 65 6c 73 | 20 3d 20 6b 53 48 44 65 |Channels| = kSHDe|
|00001200| 66 43 68 61 6e 6e 65 6c | 73 3b 0d 09 0d 09 2f 2f |fChannel|s;....//|
|00001210| 20 52 65 6d 65 6d 62 65 | 72 20 74 68 65 20 61 64 | Remembe|r the ad|
|00001220| 64 72 65 73 73 20 6f 66 | 20 74 68 65 20 61 70 70 |dress of| the app|
|00001230| 6c 69 63 61 74 69 6f 6e | 27 73 20 22 61 74 74 65 |lication|'s "atte|
|00001240| 6e 74 69 6f 6e 22 20 66 | 6c 61 67 0d 09 67 73 53 |ntion" f|lag..gsS|
|00001250| 48 4e 65 65 64 73 54 69 | 6d 65 20 3d 20 61 74 74 |HNeedsTi|me = att|
|00001260| 6e 46 6c 61 67 3b 0d 09 | 0d 09 2f 2f 20 41 6c 6c |nFlag;..|..// All|
|00001270| 6f 63 61 74 65 20 74 68 | 65 20 63 68 61 6e 6e 65 |ocate th|e channe|
|00001280| 6c 73 0d 09 67 73 53 48 | 4f 75 74 56 61 72 73 2e |ls..gsSH|OutVars.|
|00001290| 6e 75 6d 4f 75 74 52 65 | 63 73 20 3d 20 6e 75 6d |numOutRe|cs = num|
|000012a0| 43 68 61 6e 6e 65 6c 73 | 3b 0d 09 67 73 53 48 4f |Channels|;..gsSHO|
|000012b0| 75 74 56 61 72 73 2e 6f | 75 74 41 72 72 61 79 20 |utVars.o|utArray |
|000012c0| 3d 20 28 53 48 4f 75 74 | 50 74 72 29 4e 65 77 50 |= (SHOut|Ptr)NewP|
|000012d0| 74 72 43 6c 65 61 72 28 | 6e 75 6d 43 68 61 6e 6e |trClear(|numChann|
|000012e0| 65 6c 73 20 2a 20 73 69 | 7a 65 6f 66 28 53 48 4f |els * si|zeof(SHO|
|000012f0| 75 74 52 65 63 29 29 3b | 0d 0d 09 2f 2f 20 53 65 |utRec));|...// Se|
|00001300| 74 20 75 70 20 55 50 50 | 73 20 66 6f 72 20 70 6c |t up UPP|s for pl|
|00001310| 61 79 20 63 6f 6d 70 6c | 65 74 69 6f 6e 20 61 6e |ay compl|etion an|
|00001320| 64 20 69 6e 70 75 74 20 | 63 6f 6d 70 6c 65 74 69 |d input |completi|
|00001330| 6f 6e 20 28 42 44 4d 29 | 0d 09 67 73 53 48 50 6c |on (BDM)|..gsSHPl|
|00001340| 61 79 43 6f 6d 70 6c 65 | 74 69 6f 6e 55 50 50 20 |ayComple|tionUPP |
|00001350| 09 3d 20 4e 65 77 53 6e | 64 43 61 6c 6c 42 61 63 |.= NewSn|dCallBac|
|00001360| 6b 50 72 6f 63 28 53 48 | 50 6c 61 79 43 6f 6d 70 |kProc(SH|PlayComp|
|00001370| 6c 65 74 69 6f 6e 29 3b | 0d 09 67 73 53 48 52 65 |letion);|..gsSHRe|
|00001380| 63 6f 72 64 43 6f 6d 70 | 6c 65 74 69 6f 6e 55 50 |cordComp|letionUP|
|00001390| 50 20 3d 20 4e 65 77 53 | 49 43 6f 6d 70 6c 65 74 |P = NewS|IComplet|
|000013a0| 69 6f 6e 50 72 6f 63 28 | 53 48 52 65 63 6f 72 64 |ionProc(|SHRecord|
|000013b0| 43 6f 6d 70 6c 65 74 69 | 6f 6e 29 3b 0d 09 0d 09 |Completi|on);....|
|000013c0| 2f 2f 20 49 66 20 73 75 | 63 63 65 73 73 66 75 6c |// If su|ccessful|
|000013d0| 2c 20 66 6c 61 67 20 74 | 68 61 74 20 77 65 27 72 |, flag t|hat we'r|
|000013e0| 65 20 69 6e 69 74 69 61 | 6c 69 7a 65 64 20 61 6e |e initia|lized an|
|000013f0| 64 20 65 78 69 74 0d 09 | 69 66 20 28 67 73 53 48 |d exit..|if (gsSH|
|00001400| 4f 75 74 56 61 72 73 2e | 6f 75 74 41 72 72 61 79 |OutVars.|outArray|
|00001410| 20 21 3d 20 6e 69 6c 29 | 20 7b 0d 09 09 67 73 53 | != nil)| {...gsS|
|00001420| 48 49 6e 69 74 65 64 20 | 3d 20 74 72 75 65 3b 0d |HInited |= true;.|
|00001430| 09 09 72 65 74 75 72 6e | 28 6e 6f 45 72 72 29 3b |..return|(noErr);|
|00001440| 0d 09 7d 20 65 6c 73 65 | 20 7b 0d 09 09 2f 2f 20 |..} else| {...// |
|00001450| 52 65 74 75 72 6e 20 73 | 6f 6d 65 20 6b 69 6e 64 |Return s|ome kind|
|00001460| 20 6f 66 20 65 72 72 6f | 72 20 28 4d 65 6d 45 72 | of erro|r (MemEr|
|00001470| 72 6f 72 20 69 66 20 74 | 68 65 72 65 20 69 73 20 |ror if t|here is |
|00001480| 6f 6e 65 2c 20 6f 74 68 | 65 72 77 69 73 65 20 6d |one, oth|erwise m|
|00001490| 61 6b 65 20 6f 6e 65 20 | 75 70 29 0d 09 09 65 72 |ake one |up)...er|
|000014a0| 72 20 3d 20 4d 65 6d 45 | 72 72 6f 72 28 29 3b 0d |r = MemE|rror();.|
|000014b0| 09 09 69 66 20 28 65 72 | 72 20 3d 3d 20 6e 6f 45 |..if (er|r == noE|
|000014c0| 72 72 29 0d 09 09 09 65 | 72 72 20 3d 20 6d 65 6d |rr)....e|rr = mem|
|000014d0| 46 75 6c 6c 45 72 72 3b | 0d 09 09 72 65 74 75 72 |FullErr;|...retur|
|000014e0| 6e 28 65 72 72 29 3b 0d | 09 7d 0d 7d 0d 0d 2f 2f |n(err);.|.}.}..//|
|000014f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001500| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001510| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001520| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001530| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001540| 3d 3d 3d 3d 3d 3d 3d 0d | 2f 2f 0d 2f 2f 09 70 61 |=======.|//.//.pa|
|00001550| 73 63 61 6c 20 76 6f 69 | 64 20 53 48 49 64 6c 65 |scal voi|d SHIdle|
|00001560| 28 76 6f 69 64 29 0d 2f | 2f 0d 2f 2f 09 53 75 6d |(void)./|/.//.Sum|
|00001570| 6d 61 72 79 3a 0d 2f 2f | 09 09 54 68 69 73 20 72 |mary:.//|..This r|
|00001580| 6f 75 74 69 6e 65 20 70 | 65 72 66 6f 72 6d 73 20 |outine p|erforms |
|00001590| 76 61 72 69 6f 75 73 20 | 63 6c 65 61 6e 75 70 20 |various |cleanup |
|000015a0| 6f 70 65 72 61 74 69 6f | 6e 73 20 77 68 65 6e 20 |operatio|ns when |
|000015b0| 73 6f 75 6e 64 73 20 68 | 61 76 65 20 66 69 6e 69 |sounds h|ave fini|
|000015c0| 73 68 65 64 0d 2f 2f 09 | 09 70 6c 61 79 69 6e 67 |shed.//.|.playing|
|000015d0| 20 6f 72 20 72 65 63 6f | 72 64 69 6e 67 2e 0d 2f | or reco|rding../|
|000015e0| 2f 0d 2f 2f 09 53 63 6f | 70 65 3a 0d 2f 2f 09 09 |/.//.Sco|pe:.//..|
|000015f0| 50 75 62 6c 69 63 2e 0d | 2f 2f 0d 2f 2f 09 50 61 |Public..|//.//.Pa|
|00001600| 72 61 6d 65 74 65 72 73 | 3a 0d 2f 2f 09 09 4e 6f |rameters|:.//..No|
|00001610| 6e 65 2e 0d 2f 2f 0d 2f | 2f 09 52 65 74 75 72 6e |ne..//./|/.Return|
|00001620| 73 3a 0d 2f 2f 09 09 4e | 6f 74 68 69 6e 67 2e 0d |s:.//..N|othing..|
|00001630| 2f 2f 0d 2f 2f 09 4f 70 | 65 72 61 74 69 6f 6e 3a |//.//.Op|eration:|
|00001640| 0d 2f 2f 09 09 46 69 72 | 73 74 2c 20 53 48 49 64 |.//..Fir|st, SHId|
|00001650| 6c 65 20 63 6c 65 61 72 | 73 20 74 68 65 20 66 6c |le clear|s the fl|
|00001660| 61 67 20 74 68 61 74 20 | 69 6e 64 69 63 61 74 65 |ag that |indicate|
|00001670| 73 20 61 6e 20 53 48 49 | 64 6c 65 20 63 61 6c 6c |s an SHI|dle call|
|00001680| 20 69 73 20 6e 65 65 64 | 65 64 2e 20 20 4e 65 78 | is need|ed.  Nex|
|00001690| 74 2c 0d 2f 2f 09 09 53 | 48 49 64 6c 65 20 70 65 |t,.//..S|HIdle pe|
|000016a0| 72 66 6f 72 6d 73 20 70 | 6c 61 79 62 61 63 6b 20 |rforms p|layback |
|000016b0| 63 6c 65 61 6e 75 70 2e | 20 20 49 74 20 69 74 65 |cleanup.|  It ite|
|000016c0| 72 61 74 65 73 20 74 68 | 72 6f 75 67 68 20 74 68 |rates th|rough th|
|000016d0| 65 20 6f 75 74 70 75 74 | 20 72 65 63 6f 72 64 73 |e output| records|
|000016e0| 0d 2f 2f 09 09 6c 6f 6f | 6b 69 6e 67 20 66 6f 72 |.//..loo|king for|
|000016f0| 20 72 65 63 6f 72 64 73 | 20 74 68 61 74 20 61 72 | records| that ar|
|00001700| 65 20 62 6f 74 68 20 69 | 6e 20 75 73 65 20 61 6e |e both i|n use an|
|00001710| 64 20 63 6f 6d 70 6c 65 | 74 65 2e 20 20 53 75 63 |d comple|te.  Suc|
|00001720| 68 20 72 65 63 6f 72 64 | 73 20 61 72 65 20 64 69 |h record|s are di|
|00001730| 73 70 6f 73 65 64 0d 2f | 2f 09 09 77 69 74 68 20 |sposed./|/..with |
|00001740| 53 48 52 65 6c 65 61 73 | 65 4f 75 74 52 65 63 2e |SHReleas|eOutRec.|
|00001750| 20 20 54 68 69 73 20 66 | 72 65 65 73 20 74 68 65 |  This f|rees the|
|00001760| 20 72 65 63 6f 72 64 20 | 66 6f 72 20 75 73 65 20 | record |for use |
|00001770| 6c 61 74 65 72 2c 20 61 | 6e 64 20 63 6c 6f 73 65 |later, a|nd close|
|00001780| 73 20 74 68 65 20 73 6f | 75 6e 64 0d 2f 2f 09 09 |s the so|und.//..|
|00001790| 63 68 61 6e 6e 65 6c 20 | 77 69 74 68 20 74 68 65 |channel |with the|
|000017a0| 20 53 6f 75 6e 64 20 4d | 61 6e 61 67 65 72 2e 20 | Sound M|anager. |
|000017b0| 20 4e 65 78 74 2c 20 53 | 48 49 64 6c 65 20 70 65 | Next, S|HIdle pe|
|000017c0| 72 66 6f 72 6d 73 20 72 | 65 63 6f 72 64 69 6e 67 |rforms r|ecording|
|000017d0| 20 63 6c 65 61 6e 75 70 | 2e 20 20 49 74 0d 2f 2f | cleanup|.  It.//|
|000017e0| 09 09 63 68 65 63 6b 73 | 20 69 66 20 72 65 63 6f |..checks| if reco|
|000017f0| 72 64 69 6e 67 20 69 73 | 20 75 6e 64 65 72 77 61 |rding is| underwa|
|00001800| 79 20 61 6e 64 20 69 73 | 20 66 6c 61 67 67 65 64 |y and is| flagged|
|00001810| 20 61 73 20 63 6f 6d 70 | 6c 65 74 65 2e 20 20 49 | as comp|lete.  I|
|00001820| 66 20 73 6f 2c 20 69 74 | 20 75 6e 6c 6f 63 6b 73 |f so, it| unlocks|
|00001830| 0d 2f 2f 09 09 74 68 65 | 20 28 70 72 65 76 69 6f |.//..the| (previo|
|00001840| 75 73 6c 79 20 6c 6f 63 | 6b 65 64 29 20 69 6e 70 |usly loc|ked) inp|
|00001850| 75 74 20 68 61 6e 64 6c | 65 2c 20 61 6e 64 20 63 |ut handl|e, and c|
|00001860| 68 65 63 6b 73 20 66 6f | 72 20 65 72 72 6f 72 73 |hecks fo|r errors|
|00001870| 2e 20 20 49 66 20 65 72 | 72 6f 72 73 20 6f 63 63 |.  If er|rors occ|
|00001880| 75 72 72 65 64 2c 0d 2f | 2f 09 09 74 68 65 20 69 |urred,./|/..the i|
|00001890| 6e 70 75 74 20 68 61 6e | 64 6c 65 20 69 73 20 64 |nput han|dle is d|
|000018a0| 69 73 70 6f 73 65 64 20 | 61 6e 64 20 74 68 65 20 |isposed |and the |
|000018b0| 72 65 63 6f 72 64 45 72 | 72 20 66 69 65 6c 64 20 |recordEr|r field |
|000018c0| 6f 66 20 74 68 65 20 69 | 6e 70 75 74 20 76 61 72 |of the i|nput var|
|000018d0| 69 61 62 6c 65 20 72 65 | 63 6f 72 64 0d 2f 2f 09 |iable re|cord.//.|
|000018e0| 09 69 73 20 66 69 6c 6c | 65 64 20 77 69 74 68 20 |.is fill|ed with |
|000018f0| 74 68 65 20 65 72 72 6f | 72 2e 20 20 54 68 69 73 |the erro|r.  This|
|00001900| 20 61 6c 6c 6f 77 73 20 | 74 68 65 20 65 72 72 6f | allows |the erro|
|00001910| 72 20 74 6f 20 6c 61 74 | 65 72 20 62 65 20 72 65 |r to lat|er be re|
|00001920| 70 6f 72 74 65 64 20 74 | 6f 20 74 68 65 0d 2f 2f |ported t|o the.//|
|00001930| 09 09 63 61 6c 6c 65 72 | 20 77 68 65 6e 20 68 65 |..caller| when he|
|00001940| 20 63 61 6c 6c 73 20 53 | 48 47 65 74 52 65 63 6f | calls S|HGetReco|
|00001950| 72 64 65 64 53 6f 75 6e | 64 2e 20 20 49 66 20 6e |rdedSoun|d.  If n|
|00001960| 6f 20 65 72 72 6f 72 20 | 6f 63 63 75 72 65 64 2c |o error |occured,|
|00001970| 20 74 68 65 6e 20 74 68 | 65 20 73 6f 75 6e 64 0d | then th|e sound.|
|00001980| 2f 2f 09 09 68 65 61 64 | 65 72 20 69 73 20 72 65 |//..head|er is re|
|00001990| 2d 77 72 69 74 74 65 6e | 20 69 6e 74 6f 20 74 68 |-written| into th|
|000019a0| 65 20 69 6e 70 75 74 20 | 73 6f 75 6e 64 20 68 61 |e input |sound ha|
|000019b0| 6e 64 6c 65 2c 20 74 68 | 69 73 20 74 69 6d 65 20 |ndle, th|is time |
|000019c0| 77 69 74 68 20 74 68 65 | 20 63 6f 72 72 65 63 74 |with the| correct|
|000019d0| 0d 2f 2f 09 09 6c 65 6e | 67 74 68 2c 20 61 6e 64 |.//..len|gth, and|
|000019e0| 20 74 68 65 20 68 61 6e | 64 6c 65 20 69 73 20 73 | the han|dle is s|
|000019f0| 69 7a 65 64 20 64 6f 77 | 6e 20 74 6f 20 6d 61 74 |ized dow|n to mat|
|00001a00| 63 68 20 74 68 65 20 61 | 63 74 75 61 6c 20 6e 75 |ch the a|ctual nu|
|00001a10| 6d 62 65 72 20 6f 66 20 | 73 61 6d 70 6c 65 73 20 |mber of |samples |
|00001a20| 74 68 61 74 0d 2f 2f 09 | 09 77 65 72 65 20 72 65 |that.//.|.were re|
|00001a30| 63 6f 72 64 65 64 2e 20 | 20 54 68 65 6e 20 74 68 |corded. | Then th|
|00001a40| 65 20 73 6f 75 6e 64 20 | 69 6e 70 75 74 20 64 65 |e sound |input de|
|00001a50| 76 69 63 65 20 69 73 20 | 63 6c 6f 73 65 64 20 61 |vice is |closed a|
|00001a60| 6e 64 20 74 68 65 20 61 | 70 70 6c 69 63 61 74 69 |nd the a|pplicati|
|00001a70| 6f 6e 20 69 73 0d 2f 2f | 09 09 6e 6f 74 69 66 69 |on is.//|..notifi|
|00001a80| 65 64 20 74 68 61 74 20 | 72 65 63 6f 72 64 69 6e |ed that |recordin|
|00001a90| 67 20 69 73 20 63 6f 6d | 70 6c 65 74 65 20 74 68 |g is com|plete th|
|00001aa0| 72 6f 75 67 68 20 68 69 | 73 20 42 6f 6f 6c 65 61 |rough hi|s Boolea|
|00001ab0| 6e 20 63 6f 6d 70 6c 65 | 74 69 6f 6e 20 66 6c 61 |n comple|tion fla|
|00001ac0| 67 2e 0d 2f 2f 0d 2f 2f | 3d 3d 3d 3d 3d 3d 3d 3d |g..//.//|========|
|00001ad0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001ae0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001af0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001b00| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001b10| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 0d |========|=======.|
|00001b20| 70 61 73 63 61 6c 20 76 | 6f 69 64 20 53 48 49 64 |pascal v|oid SHId|
|00001b30| 6c 65 28 76 6f 69 64 29 | 0d 7b 0d 09 73 68 6f 72 |le(void)|.{..shor|
|00001b40| 74 09 69 3b 0d 09 4f 53 | 45 72 72 09 65 72 72 3b |t.i;..OS|Err.err;|
|00001b50| 0d 09 6c 6f 6e 67 09 72 | 65 61 6c 53 69 7a 65 3b |..long.r|ealSize;|
|00001b60| 0d 09 0d 09 2f 2f 20 49 | 6d 6d 65 64 69 61 74 65 |....// I|mmediate|
|00001b70| 6c 79 20 74 75 72 6e 20 | 6f 66 66 20 74 68 65 20 |ly turn |off the |
|00001b80| 61 70 70 6c 69 63 61 74 | 69 6f 6e 27 73 20 22 48 |applicat|ion's "H|
|00001b90| 65 6c 70 65 72 20 6e 65 | 65 64 73 20 74 69 6d 65 |elper ne|eds time|
|00001ba0| 22 20 66 6c 61 67 0d 09 | 2a 67 73 53 48 4e 65 65 |" flag..|*gsSHNee|
|00001bb0| 64 73 54 69 6d 65 20 3d | 20 66 61 6c 73 65 3b 0d |dsTime =| false;.|
|00001bc0| 0d 09 2f 2f 20 44 6f 20 | 70 6c 61 79 62 61 63 6b |..// Do |playback|
|00001bd0| 20 63 6c 65 61 6e 75 70 | 0d 09 66 6f 72 20 28 69 | cleanup|..for (i|
|00001be0| 20 3d 20 30 3b 20 69 20 | 3c 20 67 73 53 48 4f 75 | = 0; i |< gsSHOu|
|00001bf0| 74 56 61 72 73 2e 6e 75 | 6d 4f 75 74 52 65 63 73 |tVars.nu|mOutRecs|
|00001c00| 3b 20 69 2b 2b 29 0d 09 | 09 69 66 20 28 67 73 53 |; i++)..|.if (gsS|
|00001c10| 48 4f 75 74 56 61 72 73 | 2e 6f 75 74 41 72 72 61 |HOutVars|.outArra|
|00001c20| 79 5b 69 5d 2e 69 6e 55 | 73 65 20 26 26 0d 09 09 |y[i].inU|se &&...|
|00001c30| 09 09 67 73 53 48 4f 75 | 74 56 61 72 73 2e 6f 75 |..gsSHOu|tVars.ou|
|00001c40| 74 41 72 72 61 79 5b 69 | 5d 2e 63 68 61 6e 6e 65 |tArray[i|].channe|
|00001c50| 6c 2e 75 73 65 72 49 6e | 66 6f 20 3d 3d 20 6b 53 |l.userIn|fo == kS|
|00001c60| 48 43 6f 6d 70 6c 65 74 | 65 29 0d 09 09 09 2f 2f |HComplet|e)....//|
|00001c70| 20 57 65 27 76 65 20 66 | 6f 75 6e 64 20 61 20 63 | We've f|ound a c|
|00001c80| 68 61 6e 6e 65 6c 20 74 | 68 61 74 20 6e 65 65 64 |hannel t|hat need|
|00001c90| 73 20 63 6c 6f 73 69 6e | 67 2e 2e 2e 0d 09 09 09 |s closin|g.......|
|00001ca0| 53 48 52 65 6c 65 61 73 | 65 4f 75 74 52 65 63 28 |SHReleas|eOutRec(|
|00001cb0| 26 67 73 53 48 4f 75 74 | 56 61 72 73 2e 6f 75 74 |&gsSHOut|Vars.out|
|00001cc0| 41 72 72 61 79 5b 69 5d | 29 3b 0d 09 0d 09 2f 2f |Array[i]|);....//|
|00001cd0| 20 44 6f 20 72 65 63 6f | 72 64 69 6e 67 20 63 6c | Do reco|rding cl|
|00001ce0| 65 61 75 6e 70 0d 09 69 | 66 20 28 67 73 53 48 49 |eaunp..i|f (gsSHI|
|00001cf0| 6e 56 61 72 73 2e 72 65 | 63 6f 72 64 69 6e 67 20 |nVars.re|cording |
|00001d00| 26 26 20 67 73 53 48 49 | 6e 56 61 72 73 2e 72 65 |&& gsSHI|nVars.re|
|00001d10| 63 6f 72 64 43 6f 6d 70 | 6c 65 74 65 29 20 7b 0d |cordComp|lete) {.|
|00001d20| 09 09 48 55 6e 6c 6f 63 | 6b 28 67 73 53 48 49 6e |..HUnloc|k(gsSHIn|
|00001d30| 56 61 72 73 2e 69 6e 48 | 61 6e 64 6c 65 29 3b 0d |Vars.inH|andle);.|
|00001d40| 09 09 0d 09 09 69 66 20 | 28 67 73 53 48 49 6e 56 |.....if |(gsSHInV|
|00001d50| 61 72 73 2e 69 6e 50 42 | 2e 65 72 72 6f 72 20 26 |ars.inPB|.error &|
|00001d60| 26 20 67 73 53 48 49 6e | 56 61 72 73 2e 69 6e 50 |& gsSHIn|Vars.inP|
|00001d70| 42 2e 65 72 72 6f 72 20 | 21 3d 20 61 62 6f 72 74 |B.error |!= abort|
|00001d80| 45 72 72 29 20 7b 0d 09 | 09 09 2f 2f 20 41 6e 20 |Err) {..|..// An |
|00001d90| 65 72 72 6f 72 20 28 6f | 74 68 65 72 20 74 68 61 |error (o|ther tha|
|00001da0| 6e 20 61 20 6d 61 6e 75 | 61 6c 20 73 74 6f 70 29 |n a manu|al stop)|
|00001db0| 20 6f 63 63 75 72 72 65 | 64 20 64 75 72 69 6e 67 | occurre|d during|
|00001dc0| 20 72 65 63 6f 72 64 69 | 6e 67 2e 20 20 4b 69 6c | recordi|ng.  Kil|
|00001dd0| 6c 20 74 68 65 0d 09 09 | 09 2f 2f 20 68 61 6e 64 |l the...|.// hand|
|00001de0| 6c 65 20 61 6e 64 20 73 | 61 76 65 20 74 68 65 20 |le and s|ave the |
|00001df0| 65 72 72 6f 72 20 63 6f | 64 65 2e 0d 09 09 09 67 |error co|de.....g|
|00001e00| 73 53 48 49 6e 56 61 72 | 73 2e 72 65 63 6f 72 64 |sSHInVar|s.record|
|00001e10| 45 72 72 20 3d 20 67 73 | 53 48 49 6e 56 61 72 73 |Err = gs|SHInVars|
|00001e20| 2e 69 6e 50 42 2e 65 72 | 72 6f 72 3b 0d 09 09 09 |.inPB.er|ror;....|
|00001e30| 44 69 73 70 6f 73 65 48 | 61 6e 64 6c 65 28 67 73 |DisposeH|andle(gs|
|00001e40| 53 48 49 6e 56 61 72 73 | 2e 69 6e 48 61 6e 64 6c |SHInVars|.inHandl|
|00001e50| 65 29 3b 0d 09 09 09 67 | 73 53 48 49 6e 56 61 72 |e);....g|sSHInVar|
|00001e60| 73 2e 69 6e 48 61 6e 64 | 6c 65 20 3d 20 6e 69 6c |s.inHand|le = nil|
|00001e70| 3b 0d 09 09 7d 20 65 6c | 73 65 20 7b 0d 09 09 09 |;...} el|se {....|
|00001e80| 2f 2f 20 52 65 63 6f 72 | 64 69 6e 67 20 63 6f 6d |// Recor|ding com|
|00001e90| 70 6c 65 74 65 64 20 6e | 6f 72 6d 61 6c 6c 79 20 |pleted n|ormally |
|00001ea0| 28 77 68 69 63 68 20 69 | 6e 63 6c 75 64 65 73 20 |(which i|ncludes |
|00001eb0| 61 62 6f 72 74 45 72 72 | 2c 20 74 68 65 20 22 65 |abortErr|, the "e|
|00001ec0| 72 72 6f 72 22 20 74 68 | 61 74 0d 09 09 09 2f 2f |rror" th|at....//|
|00001ed0| 20 6f 63 63 75 72 73 20 | 77 68 65 6e 20 72 65 63 | occurs |when rec|
|00001ee0| 6f 72 64 69 6e 67 20 69 | 73 20 6d 61 6e 75 61 6c |ording i|s manual|
|00001ef0| 6c 79 20 73 74 6f 70 70 | 65 64 29 2e 20 20 57 65 |ly stopp|ed).  We|
|00001f00| 20 72 65 2d 77 72 69 74 | 65 20 74 68 65 20 68 65 | re-writ|e the he|
|00001f10| 61 64 65 72 20 28 74 6f | 0d 09 09 09 2f 2f 20 73 |ader (to|....// s|
|00001f20| 6c 61 6d 20 74 68 65 20 | 63 6f 72 72 65 63 74 20 |lam the |correct |
|00001f30| 73 69 7a 65 20 69 6e 20 | 74 68 65 72 65 29 2c 20 |size in |there), |
|00001f40| 61 6e 64 20 73 69 7a 65 | 20 74 68 65 20 68 61 6e |and size| the han|
|00001f50| 64 6c 65 20 74 6f 20 66 | 69 74 20 74 68 65 20 61 |dle to f|it the a|
|00001f60| 63 74 75 61 6c 0d 09 09 | 09 2f 2f 20 72 65 63 6f |ctual...|.// reco|
|00001f70| 72 64 65 64 20 73 69 7a | 65 20 28 77 68 69 63 68 |rded siz|e (which|
|00001f80| 20 65 69 74 68 65 72 20 | 73 68 6f 72 74 65 6e 73 | either |shortens|
|00001f90| 20 74 68 65 20 68 61 6e | 64 6c 65 2c 20 6f 72 20 | the han|dle, or |
|00001fa0| 64 6f 65 73 6e 27 74 20 | 63 68 61 6e 67 65 20 69 |doesn't |change i|
|00001fb0| 74 73 0d 09 09 09 2f 2f | 20 73 69 7a 65 20 2d 2d |ts....//| size --|
|00001fc0| 20 74 68 61 74 27 73 20 | 77 68 79 20 77 65 20 64 | that's |why we d|
|00001fd0| 6f 6e 27 74 20 62 6f 74 | 68 65 72 20 63 68 65 63 |on't bot|her chec|
|00001fe0| 6b 69 6e 67 20 74 68 65 | 20 65 72 72 6f 72 29 2e |king the| error).|
|00001ff0| 0d 09 09 09 67 73 53 48 | 49 6e 56 61 72 73 2e 72 |....gsSH|InVars.r|
|00002000| 65 63 6f 72 64 45 72 72 | 20 3d 20 6e 6f 45 72 72 |ecordErr| = noErr|
|00002010| 3b 0d 09 09 09 72 65 61 | 6c 53 69 7a 65 20 3d 20 |;....rea|lSize = |
|00002020| 67 73 53 48 49 6e 56 61 | 72 73 2e 69 6e 50 42 2e |gsSHInVa|rs.inPB.|
|00002030| 63 6f 75 6e 74 20 2b 20 | 67 73 53 48 49 6e 56 61 |count + |gsSHInVa|
|00002040| 72 73 2e 68 65 61 64 65 | 72 4c 65 6e 67 74 68 3b |rs.heade|rLength;|
|00002050| 0d 09 09 09 65 72 72 20 | 3d 20 53 65 74 75 70 53 |....err |= SetupS|
|00002060| 6e 64 48 65 61 64 65 72 | 28 28 53 6e 64 4c 69 73 |ndHeader|((SndLis|
|00002070| 74 48 61 6e 64 6c 65 29 | 67 73 53 48 49 6e 56 61 |tHandle)|gsSHInVa|
|00002080| 72 73 2e 69 6e 48 61 6e | 64 6c 65 2c 20 67 73 53 |rs.inHan|dle, gsS|
|00002090| 48 49 6e 56 61 72 73 2e | 6e 75 6d 43 68 61 6e 6e |HInVars.|numChann|
|000020a0| 65 6c 73 2c 0d 09 09 09 | 09 67 73 53 48 49 6e 56 |els,....|.gsSHInV|
|000020b0| 61 72 73 2e 73 61 6d 70 | 6c 65 52 61 74 65 2c 20 |ars.samp|leRate, |
|000020c0| 67 73 53 48 49 6e 56 61 | 72 73 2e 73 61 6d 70 6c |gsSHInVa|rs.sampl|
|000020d0| 65 53 69 7a 65 2c 20 67 | 73 53 48 49 6e 56 61 72 |eSize, g|sSHInVar|
|000020e0| 73 2e 63 6f 6d 70 54 79 | 70 65 2c 0d 09 09 09 09 |s.compTy|pe,.....|
|000020f0| 6b 53 48 42 61 73 65 4e | 6f 74 65 2c 20 72 65 61 |kSHBaseN|ote, rea|
|00002100| 6c 53 69 7a 65 2c 20 26 | 67 73 53 48 49 6e 56 61 |lSize, &|gsSHInVa|
|00002110| 72 73 2e 68 65 61 64 65 | 72 4c 65 6e 67 74 68 29 |rs.heade|rLength)|
|00002120| 3b 0d 09 09 09 53 65 74 | 48 61 6e 64 6c 65 53 69 |;....Set|HandleSi|
|00002130| 7a 65 28 67 73 53 48 49 | 6e 56 61 72 73 2e 69 6e |ze(gsSHI|nVars.in|
|00002140| 48 61 6e 64 6c 65 2c 20 | 72 65 61 6c 53 69 7a 65 |Handle, |realSize|
|00002150| 29 3b 09 09 2f 2f 20 53 | 68 6f 72 74 65 6e 20 74 |);..// S|horten t|
|00002160| 68 65 20 68 61 6e 64 6c | 65 0d 09 09 7d 0d 09 09 |he handl|e...}...|
|00002170| 0d 09 09 2f 2f 20 45 72 | 72 6f 72 20 6f 72 20 6e |...// Er|ror or n|
|00002180| 6f 74 2c 20 63 6c 6f 73 | 65 20 74 68 65 20 72 65 |ot, clos|e the re|
|00002190| 63 6f 72 64 69 6e 67 20 | 64 65 76 69 63 65 2c 20 |cording |device, |
|000021a0| 61 6e 64 20 6e 6f 74 69 | 66 79 20 74 68 65 20 61 |and noti|fy the a|
|000021b0| 70 70 6c 69 63 61 74 69 | 6f 6e 20 74 68 61 74 0d |pplicati|on that.|
|000021c0| 09 09 2f 2f 20 72 65 63 | 6f 72 64 69 6e 67 20 69 |..// rec|ording i|
|000021d0| 73 20 63 6f 6d 70 6c 65 | 74 65 2c 20 74 68 72 6f |s comple|te, thro|
|000021e0| 75 67 68 20 74 68 65 20 | 72 65 63 6f 72 64 69 6e |ugh the |recordin|
|000021f0| 67 2d 63 6f 6d 70 6c 65 | 74 65 64 20 66 6c 61 67 |g-comple|ted flag|
|00002200| 20 74 68 61 74 20 74 68 | 65 20 63 61 6c 6c 65 72 | that th|e caller|
|00002210| 0d 09 09 2f 2f 20 6f 72 | 69 67 69 6e 61 6c 6c 79 |...// or|iginally|
|00002220| 20 70 61 73 73 65 64 20 | 69 6e 74 6f 20 53 48 52 | passed |into SHR|
|00002230| 65 63 6f 72 64 53 74 61 | 72 74 2e 0d 09 09 53 50 |ecordSta|rt....SP|
|00002240| 42 43 6c 6f 73 65 44 65 | 76 69 63 65 28 67 73 53 |BCloseDe|vice(gsS|
|00002250| 48 49 6e 56 61 72 73 2e | 69 6e 52 65 66 4e 75 6d |HInVars.|inRefNum|
|00002260| 29 3b 0d 09 09 67 73 53 | 48 49 6e 56 61 72 73 2e |);...gsS|HInVars.|
|00002270| 72 65 63 6f 72 64 69 6e | 67 20 3d 20 66 61 6c 73 |recordin|g = fals|
|00002280| 65 3b 0d 09 09 67 73 53 | 48 49 6e 56 61 72 73 2e |e;...gsS|HInVars.|
|00002290| 69 6e 52 65 66 4e 75 6d | 20 3d 20 30 3b 0d 09 09 |inRefNum| = 0;...|
|000022a0| 69 66 20 28 67 73 53 48 | 49 6e 56 61 72 73 2e 61 |if (gsSH|InVars.a|
|000022b0| 70 70 43 6f 6d 70 6c 65 | 74 65 20 21 3d 20 6e 69 |ppComple|te != ni|
|000022c0| 6c 29 0d 09 09 09 2a 67 | 73 53 48 49 6e 56 61 72 |l)....*g|sSHInVar|
|000022d0| 73 2e 61 70 70 43 6f 6d | 70 6c 65 74 65 20 3d 20 |s.appCom|plete = |
|000022e0| 74 72 75 65 3b 0d 09 7d | 0d 7d 0d 0d 2f 2f 3d 3d |true;..}|.}..//==|
|000022f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002300| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002310| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002320| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002330| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002340| 3d 3d 3d 3d 3d 0d 2f 2f | 0d 2f 2f 09 70 61 73 63 |=====.//|.//.pasc|
|00002350| 61 6c 20 76 6f 69 64 20 | 53 48 4b 69 6c 6c 53 6f |al void |SHKillSo|
|00002360| 75 6e 64 48 65 6c 70 65 | 72 28 76 6f 69 64 29 0d |undHelpe|r(void).|
|00002370| 2f 2f 0d 2f 2f 09 53 75 | 6d 6d 61 72 79 3a 0d 2f |//.//.Su|mmary:./|
|00002380| 2f 09 09 54 68 69 73 20 | 72 6f 75 74 69 6e 65 20 |/..This |routine |
|00002390| 74 65 72 6d 69 6e 61 74 | 65 73 20 74 68 65 20 41 |terminat|es the A|
|000023a0| 73 79 6e 63 68 72 6f 6e | 6f 75 73 20 53 6f 75 6e |synchron|ous Soun|
|000023b0| 64 20 48 65 6c 70 65 72 | 2e 0d 2f 2f 0d 2f 2f 09 |d Helper|..//.//.|
|000023c0| 53 63 6f 70 65 3a 0d 2f | 2f 09 09 50 75 62 6c 69 |Scope:./|/..Publi|
|000023d0| 63 2e 0d 2f 2f 0d 2f 2f | 09 50 61 72 61 6d 65 74 |c..//.//|.Paramet|
|000023e0| 65 72 73 3a 0d 2f 2f 09 | 09 4e 6f 6e 65 2e 0d 2f |ers:.//.|.None../|
|000023f0| 2f 0d 2f 2f 09 52 65 74 | 75 72 6e 73 3a 0d 2f 2f |/.//.Ret|urns:.//|
|00002400| 09 09 4e 6f 74 68 69 6e | 67 2e 0d 2f 2f 0d 2f 2f |..Nothin|g..//.//|
|00002410| 09 4f 70 65 72 61 74 69 | 6f 6e 3a 0d 2f 2f 09 09 |.Operati|on:.//..|
|00002420| 54 68 69 73 20 72 6f 75 | 74 69 6e 65 2c 20 61 66 |This rou|tine, af|
|00002430| 74 65 72 20 63 68 65 63 | 6b 69 6e 67 20 74 68 61 |ter chec|king tha|
|00002440| 74 20 74 68 65 20 48 65 | 6c 70 65 72 20 77 61 73 |t the He|lper was|
|00002450| 20 70 72 65 76 69 6f 75 | 73 6c 79 20 69 6e 69 74 | previou|sly init|
|00002460| 69 61 6c 69 7a 65 64 2c | 20 73 74 6f 70 73 0d 2f |ialized,| stops./|
|00002470| 2f 09 09 61 6c 6c 20 63 | 75 72 72 65 6e 74 20 70 |/..all c|urrent p|
|00002480| 6c 61 79 62 61 63 6b 20 | 61 6e 64 20 72 65 63 6f |layback |and reco|
|00002490| 72 64 69 6e 67 2c 20 77 | 61 69 74 73 20 31 2f 36 |rding, w|aits 1/6|
|000024a0| 30 74 68 20 6f 66 20 61 | 20 73 65 63 6f 6e 64 20 |0th of a| second |
|000024b0| 28 74 6f 20 61 6c 6c 6f | 77 20 74 68 65 20 53 6f |(to allo|w the So|
|000024c0| 75 6e 64 0d 2f 2f 09 09 | 4d 61 6e 61 67 65 72 20 |und.//..|Manager |
|000024d0| 74 6f 20 63 61 6c 6c 20 | 6f 75 72 20 63 61 6c 6c |to call |our call|
|000024e0| 62 61 63 6b 20 72 6f 75 | 74 69 6e 65 73 2c 20 53 |back rou|tines, S|
|000024f0| 48 50 6c 61 79 43 6f 6d | 70 6c 65 74 69 6f 6e 20 |HPlayCom|pletion |
|00002500| 61 6e 64 20 53 48 52 65 | 63 6f 72 64 43 6f 6d 70 |and SHRe|cordComp|
|00002510| 6c 65 74 69 6f 6e 29 2c | 0d 2f 2f 09 09 74 68 65 |letion),|.//..the|
|00002520| 6e 20 63 61 6c 6c 73 20 | 53 48 49 64 6c 65 20 74 |n calls |SHIdle t|
|00002530| 6f 20 66 6f 72 63 65 20 | 63 6c 65 61 6e 75 70 20 |o force |cleanup |
|00002540| 28 72 65 6c 65 61 73 69 | 6e 67 20 73 6f 75 6e 64 |(releasi|ng sound|
|00002550| 20 63 68 61 6e 6e 65 6c | 73 20 61 6e 64 20 63 6c | channel|s and cl|
|00002560| 6f 73 69 6e 67 20 74 68 | 65 0d 2f 2f 09 09 73 6f |osing th|e.//..so|
|00002570| 75 6e 64 20 69 6e 70 75 | 74 20 64 65 76 69 63 65 |und inpu|t device|
|00002580| 20 69 66 20 61 70 70 72 | 6f 70 72 69 61 74 65 29 | if appr|opriate)|
|00002590| 2e 20 20 54 68 65 6e 2c | 20 53 48 4b 69 6c 6c 53 |.  Then,| SHKillS|
|000025a0| 6f 75 6e 64 48 65 6c 70 | 65 72 20 64 69 73 70 6f |oundHelp|er dispo|
|000025b0| 73 65 73 20 6f 66 20 74 | 68 65 0d 2f 2f 09 09 6f |ses of t|he.//..o|
|000025c0| 75 74 70 75 74 20 72 65 | 63 6f 72 64 73 2e 0d 2f |utput re|cords../|
|000025d0| 2f 0d 2f 2f 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |/.//====|========|
|000025e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000025f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002600| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002610| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002620| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 0d 70 61 73 63 |========|===.pasc|
|00002630| 61 6c 20 76 6f 69 64 20 | 53 48 4b 69 6c 6c 53 6f |al void |SHKillSo|
|00002640| 75 6e 64 48 65 6c 70 65 | 72 28 76 6f 69 64 29 0d |undHelpe|r(void).|
|00002650| 7b 0d 09 73 68 6f 72 74 | 09 69 3b 0d 09 6c 6f 6e |{..short|.i;..lon|
|00002660| 67 09 74 69 6d 65 6f 75 | 74 3b 0d 09 42 6f 6f 6c |g.timeou|t;..Bool|
|00002670| 65 61 6e 09 6f 75 74 70 | 75 74 43 6c 65 61 6e 2c |ean.outp|utClean,|
|00002680| 20 69 6e 70 75 74 43 6c | 65 61 6e 3b 0d 09 0d 09 | inputCl|ean;....|
|00002690| 69 66 20 28 21 67 73 53 | 48 49 6e 69 74 65 64 29 |if (!gsS|HInited)|
|000026a0| 0d 09 09 72 65 74 75 72 | 6e 3b 0d 0d 09 53 48 50 |...retur|n;...SHP|
|000026b0| 6c 61 79 53 74 6f 70 41 | 6c 6c 28 29 3b 09 2f 2f |layStopA|ll();.//|
|000026c0| 20 4b 69 6c 6c 20 61 6c | 6c 20 70 6c 61 79 62 61 | Kill al|l playba|
|000026d0| 63 6b 0d 09 53 48 52 65 | 63 6f 72 64 53 74 6f 70 |ck..SHRe|cordStop|
|000026e0| 28 29 3b 09 09 2f 2f 20 | 4b 69 6c 6c 20 72 65 63 |();..// |Kill rec|
|000026f0| 6f 72 64 69 6e 67 0d 09 | 0d 09 2f 2f 20 4e 6f 77 |ording..|..// Now|
|00002700| 20 73 79 6e 63 2d 77 61 | 69 74 20 66 6f 72 20 65 | sync-wa|it for e|
|00002710| 76 65 72 79 74 68 69 6e | 67 20 74 6f 20 63 6c 65 |verythin|g to cle|
|00002720| 61 6e 20 69 74 73 65 6c | 66 20 75 70 0d 09 74 69 |an itsel|f up..ti|
|00002730| 6d 65 6f 75 74 20 3d 20 | 54 69 63 6b 43 6f 75 6e |meout = |TickCoun|
|00002740| 74 28 29 20 2b 20 6b 53 | 48 53 79 6e 63 57 61 69 |t() + kS|HSyncWai|
|00002750| 74 54 69 6d 65 6f 75 74 | 3b 0d 09 64 6f 20 7b 0d |tTimeout|;..do {.|
|00002760| 09 09 69 66 20 28 2a 67 | 73 53 48 4e 65 65 64 73 |..if (*g|sSHNeeds|
|00002770| 54 69 6d 65 29 0d 09 09 | 09 53 48 49 64 6c 65 28 |Time)...|.SHIdle(|
|00002780| 29 3b 09 09 09 2f 2f 20 | 43 6c 65 61 6e 20 75 70 |);...// |Clean up|
|00002790| 20 77 68 65 6e 20 72 65 | 71 75 69 72 65 64 0d 0d | when re|quired..|
|000027a0| 09 09 2f 2f 20 43 68 65 | 63 6b 20 69 66 20 61 6c |..// Che|ck if al|
|000027b0| 6c 20 6f 75 72 20 6f 75 | 74 70 75 74 20 63 68 61 |l our ou|tput cha|
|000027c0| 6e 6e 65 6c 73 20 61 72 | 65 20 63 6c 65 61 6e 65 |nnels ar|e cleane|
|000027d0| 64 20 75 70 0d 09 09 6f | 75 74 70 75 74 43 6c 65 |d up...o|utputCle|
|000027e0| 61 6e 20 3d 20 74 72 75 | 65 3b 0d 09 09 66 6f 72 |an = tru|e;...for|
|000027f0| 20 28 69 20 3d 20 30 3b | 20 69 20 3c 20 67 73 53 | (i = 0;| i < gsS|
|00002800| 48 4f 75 74 56 61 72 73 | 2e 6e 75 6d 4f 75 74 52 |HOutVars|.numOutR|
|00002810| 65 63 73 20 26 26 20 6f | 75 74 70 75 74 43 6c 65 |ecs && o|utputCle|
|00002820| 61 6e 3b 20 69 2b 2b 29 | 0d 09 09 09 69 66 20 28 |an; i++)|....if (|
|00002830| 67 73 53 48 4f 75 74 56 | 61 72 73 2e 6f 75 74 41 |gsSHOutV|ars.outA|
|00002840| 72 72 61 79 5b 69 5d 2e | 69 6e 55 73 65 29 0d 09 |rray[i].|inUse)..|
|00002850| 09 09 09 6f 75 74 70 75 | 74 43 6c 65 61 6e 20 3d |...outpu|tClean =|
|00002860| 20 66 61 6c 73 65 3b 0d | 09 09 0d 09 09 2f 2f 20 | false;.|.....// |
|00002870| 43 68 65 63 6b 20 77 68 | 65 74 68 65 72 20 6f 75 |Check wh|ether ou|
|00002880| 72 20 72 65 63 6f 72 64 | 69 6e 67 20 69 73 20 63 |r record|ing is c|
|00002890| 6c 65 61 6e 65 64 20 75 | 70 0d 09 09 69 6e 70 75 |leaned u|p...inpu|
|000028a0| 74 43 6c 65 61 6e 20 3d | 20 21 67 73 53 48 49 6e |tClean =| !gsSHIn|
|000028b0| 56 61 72 73 2e 72 65 63 | 6f 72 64 69 6e 67 3b 0d |Vars.rec|ording;.|
|000028c0| 09 09 0d 09 09 69 66 20 | 28 69 6e 70 75 74 43 6c |.....if |(inputCl|
|000028d0| 65 61 6e 20 26 26 20 6f | 75 74 70 75 74 43 6c 65 |ean && o|utputCle|
|000028e0| 61 6e 29 0d 09 09 09 62 | 72 65 61 6b 3b 0d 09 7d |an)....b|reak;..}|
|000028f0| 20 77 68 69 6c 65 20 28 | 54 69 63 6b 43 6f 75 6e | while (|TickCoun|
|00002900| 74 28 29 20 3c 20 74 69 | 6d 65 6f 75 74 29 3b 0d |t() < ti|meout);.|
|00002910| 09 0d 09 2f 2f 20 4c 6f | 73 65 20 6f 75 72 20 70 |...// Lo|se our p|
|00002920| 72 65 61 6c 6c 6f 63 61 | 74 65 64 20 73 6f 75 6e |realloca|ted soun|
|00002930| 64 20 63 68 61 6e 6e 65 | 6c 73 0d 09 44 69 73 70 |d channe|ls..Disp|
|00002940| 6f 73 65 50 74 72 28 28 | 50 74 72 29 67 73 53 48 |osePtr((|Ptr)gsSH|
|00002950| 4f 75 74 56 61 72 73 2e | 6f 75 74 41 72 72 61 79 |OutVars.|outArray|
|00002960| 29 3b 0d 7d 0d 0d 2f 2f | 3d 3d 3d 3d 3d 3d 3d 3d |);.}..//|========|
|00002970| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002980| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002990| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000029a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000029b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 0d |========|=======.|
|000029c0| 2f 2f 0d 2f 2f 09 6c 6f | 6e 67 20 53 48 4e 65 77 |//.//.lo|ng SHNew|
|000029d0| 52 65 66 4e 75 6d 28 76 | 6f 69 64 29 0d 2f 2f 0d |RefNum(v|oid).//.|
|000029e0| 2f 2f 09 53 75 6d 6d 61 | 72 79 3a 0d 2f 2f 09 09 |//.Summa|ry:.//..|
|000029f0| 54 68 69 73 20 72 6f 75 | 74 69 6e 65 20 72 65 74 |This rou|tine ret|
|00002a00| 75 72 6e 73 20 74 68 65 | 20 6e 65 78 74 20 61 76 |urns the| next av|
|00002a10| 61 69 6c 61 62 6c 65 20 | 6f 75 74 70 75 74 20 72 |ailable |output r|
|00002a20| 65 66 65 72 65 6e 63 65 | 20 6e 75 6d 62 65 72 2e |eference| number.|
|00002a30| 0d 2f 2f 0d 2f 2f 09 53 | 63 6f 70 65 3a 0d 2f 2f |.//.//.S|cope:.//|
|00002a40| 09 09 50 72 69 76 61 74 | 65 2e 0d 2f 2f 0d 2f 2f |..Privat|e..//.//|
|00002a50| 09 50 61 72 61 6d 65 74 | 65 72 73 3a 0d 2f 2f 09 |.Paramet|ers:.//.|
|00002a60| 09 4e 6f 6e 65 2e 0d 2f | 2f 0d 2f 2f 09 52 65 74 |.None../|/.//.Ret|
|00002a70| 75 72 6e 73 3a 0d 2f 2f | 09 09 54 68 65 20 6e 65 |urns:.//|..The ne|
|00002a80| 78 74 20 61 76 61 69 6c | 61 62 6c 65 20 6f 75 74 |xt avail|able out|
|00002a90| 70 75 74 20 72 65 66 65 | 72 65 6e 63 65 20 6e 75 |put refe|rence nu|
|00002aa0| 6d 62 65 72 2e 0d 2f 2f | 0d 2f 2f 09 4f 70 65 72 |mber..//|.//.Oper|
|00002ab0| 61 74 69 6f 6e 3a 0d 2f | 2f 09 09 54 68 65 20 6f |ation:./|/..The o|
|00002ac0| 75 74 70 75 74 20 76 61 | 72 69 61 62 6c 65 20 6e |utput va|riable n|
|00002ad0| 65 78 74 52 65 66 20 63 | 6f 6e 74 61 69 6e 73 20 |extRef c|ontains |
|00002ae0| 74 68 65 20 6e 65 78 74 | 20 61 76 61 69 6c 61 62 |the next| availab|
|00002af0| 6c 65 20 72 65 66 65 72 | 65 6e 63 65 20 6e 75 6d |le refer|ence num|
|00002b00| 62 65 72 2e 20 20 54 68 | 69 73 0d 2f 2f 09 09 66 |ber.  Th|is.//..f|
|00002b10| 75 6e 63 74 69 6f 6e 20 | 72 65 74 75 72 6e 73 20 |unction |returns |
|00002b20| 74 68 65 20 76 61 6c 75 | 65 20 6f 66 20 6e 65 78 |the valu|e of nex|
|00002b30| 74 52 65 66 20 74 68 65 | 6e 20 69 6e 63 72 65 6d |tRef the|n increm|
|00002b40| 65 6e 74 73 20 69 74 2e | 20 20 54 68 69 73 20 77 |ents it.|  This w|
|00002b50| 61 79 2c 20 6f 75 74 70 | 75 74 20 72 65 66 2d 0d |ay, outp|ut ref-.|
|00002b60| 2f 2f 09 09 65 72 65 6e | 63 65 20 6e 75 6d 62 65 |//..eren|ce numbe|
|00002b70| 72 73 20 61 72 65 20 75 | 6e 69 71 75 65 20 74 68 |rs are u|nique th|
|00002b80| 72 6f 75 67 68 6f 75 74 | 20 61 20 73 65 73 73 69 |roughout| a sessi|
|00002b90| 6f 6e 20 28 6d 6f 64 75 | 6c 6f 20 32 2c 31 34 37 |on (modu|lo 2,147|
|00002ba0| 2c 34 38 33 2c 36 34 37 | 29 2e 0d 2f 2f 0d 2f 2f |,483,647|)..//.//|
|00002bb0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002bc0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002bd0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002be0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002bf0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002c00| 3d 3d 3d 3d 3d 3d 3d 0d | 6c 6f 6e 67 20 53 48 4e |=======.|long SHN|
|00002c10| 65 77 52 65 66 4e 75 6d | 28 76 6f 69 64 29 0d 7b |ewRefNum|(void).{|
|00002c20| 0d 09 72 65 74 75 72 6e | 28 67 73 53 48 4f 75 74 |..return|(gsSHOut|
|00002c30| 56 61 72 73 2e 6e 65 78 | 74 52 65 66 2b 2b 29 3b |Vars.nex|tRef++);|
|00002c40| 0d 7d 0d 0d 2f 2f 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |.}..//==|========|
|00002c50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002c60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002c70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002c80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002c90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0d 2f 2f |========|=====.//|
|00002ca0| 0d 2f 2f 09 4f 53 45 72 | 72 20 53 48 4e 65 77 4f |.//.OSEr|r SHNewO|
|00002cb0| 75 74 52 65 63 28 53 48 | 4f 75 74 50 74 72 20 2a |utRec(SH|OutPtr *|
|00002cc0| 6f 75 74 52 65 63 29 0d | 2f 2f 0d 2f 2f 09 53 75 |outRec).|//.//.Su|
|00002cd0| 6d 6d 61 72 79 3a 0d 2f | 2f 09 09 54 68 69 73 20 |mmary:./|/..This |
|00002ce0| 72 6f 75 74 69 6e 65 20 | 61 74 74 65 6d 70 74 73 |routine |attempts|
|00002cf0| 20 74 6f 20 72 65 74 75 | 72 6e 20 74 68 65 20 66 | to retu|rn the f|
|00002d00| 69 72 73 74 20 61 76 61 | 69 6c 61 62 6c 65 20 6f |irst ava|ilable o|
|00002d10| 75 74 70 75 74 20 72 65 | 63 6f 72 64 2e 0d 2f 2f |utput re|cord..//|
|00002d20| 0d 2f 2f 09 53 63 6f 70 | 65 3a 0d 2f 2f 09 09 50 |.//.Scop|e:.//..P|
|00002d30| 72 69 76 61 74 65 2e 0d | 2f 2f 0d 2f 2f 09 50 61 |rivate..|//.//.Pa|
|00002d40| 72 61 6d 65 74 65 72 73 | 3a 0d 2f 2f 09 09 6f 75 |rameters|:.//..ou|
|00002d50| 74 52 65 63 09 09 41 20 | 70 6f 69 6e 74 65 72 20 |tRec..A |pointer |
|00002d60| 74 6f 20 61 6e 20 53 48 | 4f 75 74 52 65 63 50 74 |to an SH|OutRecPt|
|00002d70| 72 2e 20 20 54 68 69 73 | 20 69 73 20 77 68 65 72 |r.  This| is wher|
|00002d80| 65 20 53 48 4e 65 77 4f | 75 74 52 65 63 20 70 75 |e SHNewO|utRec pu|
|00002d90| 74 73 0d 2f 2f 09 09 09 | 09 09 74 68 65 20 70 6f |ts.//...|..the po|
|00002da0| 69 6e 74 65 72 20 74 6f | 20 74 68 65 20 6f 75 74 |inter to| the out|
|00002db0| 70 75 74 20 72 65 63 6f | 72 64 2e 0d 2f 2f 0d 2f |put reco|rd..//./|
|00002dc0| 2f 09 52 65 74 75 72 6e | 73 3a 0d 2f 2f 09 09 6b |/.Return|s:.//..k|
|00002dd0| 53 48 45 72 72 4f 75 74 | 61 43 68 61 6e 6e 65 6c |SHErrOut|aChannel|
|00002de0| 73 09 09 49 66 20 6e 6f | 20 66 72 65 65 20 6f 75 |s..If no| free ou|
|00002df0| 74 70 75 74 20 72 65 63 | 6f 72 64 20 77 61 73 20 |tput rec|ord was |
|00002e00| 66 6f 75 6e 64 2e 0d 2f | 2f 09 09 6e 6f 45 72 72 |found../|/..noErr|
|00002e10| 09 09 09 09 09 4f 74 68 | 65 72 77 69 73 65 2e 0d |.....Oth|erwise..|
|00002e20| 2f 2f 0d 2f 2f 09 4f 70 | 65 72 61 74 69 6f 6e 3a |//.//.Op|eration:|
|00002e30| 0d 2f 2f 09 09 53 48 4e | 65 77 4f 75 74 52 65 63 |.//..SHN|ewOutRec|
|00002e40| 20 73 69 6d 70 6c 79 20 | 69 74 65 72 61 74 65 73 | simply |iterates|
|00002e50| 20 74 68 72 6f 75 67 68 | 20 74 68 65 20 6f 75 74 | through| the out|
|00002e60| 70 75 74 20 72 65 63 6f | 72 64 20 61 72 72 61 79 |put reco|rd array|
|00002e70| 20 6c 6f 6f 6b 69 6e 67 | 20 66 6f 72 20 61 20 72 | looking| for a r|
|00002e80| 65 63 6f 72 64 0d 2f 2f | 09 09 74 68 61 74 20 69 |ecord.//|..that i|
|00002e90| 73 20 6e 6f 74 20 69 6e | 20 75 73 65 2e 20 20 49 |s not in| use.  I|
|00002ea0| 66 20 61 6c 6c 20 74 68 | 65 20 72 65 63 6f 72 64 |f all th|e record|
|00002eb0| 73 20 61 72 65 20 69 6e | 20 75 73 65 2c 20 53 48 |s are in| use, SH|
|00002ec0| 4e 65 77 4f 75 74 52 65 | 63 20 72 65 74 75 72 6e |NewOutRe|c return|
|00002ed0| 73 20 74 68 65 0d 2f 2f | 09 09 48 65 6c 70 65 72 |s the.//|..Helper|
|00002ee0| 20 65 72 72 6f 72 20 63 | 6f 64 65 20 6b 53 48 45 | error c|ode kSHE|
|00002ef0| 72 72 4f 75 74 61 43 68 | 61 6e 6e 65 6c 73 2e 20 |rrOutaCh|annels. |
|00002f00| 20 49 66 20 61 20 72 65 | 63 6f 72 64 20 69 73 20 | If a re|cord is |
|00002f10| 66 6f 75 6e 64 2c 20 74 | 68 65 6e 20 74 68 65 20 |found, t|hen the |
|00002f20| 61 64 64 72 65 73 73 20 | 6f 66 0d 2f 2f 09 09 74 |address |of.//..t|
|00002f30| 68 65 20 72 65 63 6f 72 | 64 20 69 73 20 73 74 6f |he recor|d is sto|
|00002f40| 72 65 64 20 76 69 61 20 | 74 68 65 20 56 41 52 20 |red via |the VAR |
|00002f50| 70 61 72 61 6d 65 74 65 | 72 2c 20 61 6e 64 20 6e |paramete|r, and n|
|00002f60| 6f 45 72 72 20 69 73 20 | 72 65 74 75 72 6e 65 64 |oErr is |returned|
|00002f70| 2e 0d 2f 2f 0d 2f 2f 3d | 3d 3d 3d 3d 3d 3d 3d 3d |..//.//=|========|
|00002f80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002f90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002fa0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002fb0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00002fc0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0d 4f |========|======.O|
|00002fd0| 53 45 72 72 20 53 48 4e | 65 77 4f 75 74 52 65 63 |SErr SHN|ewOutRec|
|00002fe0| 28 53 48 4f 75 74 50 74 | 72 20 2a 6f 75 74 52 65 |(SHOutPt|r *outRe|
|00002ff0| 63 29 0d 7b 0d 09 73 68 | 6f 72 74 09 69 3b 0d 09 |c).{..sh|ort.i;..|
|00003000| 0d 09 2f 2f 20 46 69 72 | 73 74 20 6c 6f 6f 6b 20 |..// Fir|st look |
|00003010| 66 6f 72 20 61 20 66 72 | 65 65 20 63 68 61 6e 6e |for a fr|ee chann|
|00003020| 65 6c 20 61 6d 6f 6e 67 | 20 6f 75 72 20 70 72 65 |el among| our pre|
|00003030| 61 6c 6c 6f 63 61 74 65 | 64 20 6f 75 74 70 75 74 |allocate|d output|
|00003040| 20 72 65 63 6f 72 64 73 | 0d 09 66 6f 72 20 28 69 | records|..for (i|
|00003050| 20 3d 20 30 3b 20 69 20 | 3c 20 67 73 53 48 4f 75 | = 0; i |< gsSHOu|
|00003060| 74 56 61 72 73 2e 6e 75 | 6d 4f 75 74 52 65 63 73 |tVars.nu|mOutRecs|
|00003070| 3b 20 69 2b 2b 29 0d 09 | 09 69 66 20 28 21 67 73 |; i++)..|.if (!gs|
|00003080| 53 48 4f 75 74 56 61 72 | 73 2e 6f 75 74 41 72 72 |SHOutVar|s.outArr|
|00003090| 61 79 5b 69 5d 2e 69 6e | 55 73 65 29 20 7b 0d 09 |ay[i].in|Use) {..|
|000030a0| 09 09 2a 6f 75 74 52 65 | 63 20 3d 20 26 67 73 53 |..*outRe|c = &gsS|
|000030b0| 48 4f 75 74 56 61 72 73 | 2e 6f 75 74 41 72 72 61 |HOutVars|.outArra|
|000030c0| 79 5b 69 5d 3b 0d 09 09 | 09 72 65 74 75 72 6e 28 |y[i];...|.return(|
|000030d0| 6e 6f 45 72 72 29 3b 0d | 09 09 7d 0d 09 0d 09 72 |noErr);.|..}....r|
|000030e0| 65 74 75 72 6e 28 6b 53 | 48 45 72 72 4f 75 74 61 |eturn(kS|HErrOuta|
|000030f0| 43 68 61 6e 6e 65 6c 73 | 29 3b 0d 7d 0d 0d 2f 2f |Channels|);.}..//|
|00003100| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003110| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003120| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003130| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003140| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003150| 3d 3d 3d 3d 3d 3d 3d 0d | 2f 2f 0d 2f 2f 09 70 61 |=======.|//.//.pa|
|00003160| 73 63 61 6c 20 76 6f 69 | 64 20 53 48 50 6c 61 79 |scal voi|d SHPlay|
|00003170| 43 6f 6d 70 6c 65 74 69 | 6f 6e 28 53 6e 64 43 68 |Completi|on(SndCh|
|00003180| 61 6e 6e 65 6c 50 74 72 | 20 63 68 61 6e 6e 65 6c |annelPtr| channel|
|00003190| 2c 20 53 6e 64 43 6f 6d | 6d 61 6e 64 20 2a 63 6f |, SndCom|mand *co|
|000031a0| 6d 6d 61 6e 64 29 0d 2f | 2f 0d 2f 2f 09 53 75 6d |mmand)./|/.//.Sum|
|000031b0| 6d 61 72 79 3a 0d 2f 2f | 09 09 54 68 69 73 20 72 |mary:.//|..This r|
|000031c0| 6f 75 74 69 6e 65 20 69 | 73 20 74 68 65 20 70 6c |outine i|s the pl|
|000031d0| 61 79 62 61 63 6b 20 63 | 61 6c 6c 62 61 63 6b 20 |ayback c|allback |
|000031e0| 72 6f 75 74 69 6e 65 20 | 77 65 20 70 72 6f 76 69 |routine |we provi|
|000031f0| 64 65 20 74 6f 20 74 68 | 65 20 53 6f 75 6e 64 20 |de to th|e Sound |
|00003200| 4d 61 6e 61 67 65 72 2e | 0d 2f 2f 0d 2f 2f 09 53 |Manager.|.//.//.S|
|00003210| 63 6f 70 65 3a 0d 2f 2f | 09 09 50 72 69 76 61 74 |cope:.//|..Privat|
|00003220| 65 2e 0d 2f 2f 0d 2f 2f | 09 50 61 72 61 6d 65 74 |e..//.//|.Paramet|
|00003230| 65 72 73 3a 0d 2f 2f 09 | 09 63 68 61 6e 6e 65 6c |ers:.//.|.channel|
|00003240| 09 09 41 20 70 6f 69 6e | 74 65 72 20 74 6f 20 74 |..A poin|ter to t|
|00003250| 68 65 20 73 6f 75 6e 64 | 20 63 68 61 6e 6e 65 6c |he sound| channel|
|00003260| 20 74 68 61 74 20 69 73 | 20 63 61 6c 6c 69 6e 67 | that is| calling|
|00003270| 20 62 61 63 6b 2e 20 20 | 49 74 20 69 73 20 63 61 | back.  |It is ca|
|00003280| 6c 6c 69 6e 67 0d 2f 2f | 09 09 09 09 09 62 61 63 |lling.//|.....bac|
|00003290| 6b 20 62 65 63 61 75 73 | 65 20 77 65 20 71 75 65 |k becaus|e we que|
|000032a0| 75 65 64 20 75 70 20 61 | 20 63 61 6c 6c 62 61 63 |ued up a| callbac|
|000032b0| 6b 43 6d 64 2e 0d 2f 2f | 09 09 63 6f 6d 6d 61 6e |kCmd..//|..comman|
|000032c0| 64 09 09 41 20 70 6f 69 | 6e 74 65 72 20 74 6f 20 |d..A poi|nter to |
|000032d0| 74 68 65 20 61 63 74 75 | 61 6c 20 63 6f 6d 6d 61 |the actu|al comma|
|000032e0| 6e 64 20 74 68 61 74 20 | 63 61 75 73 65 64 20 75 |nd that |caused u|
|000032f0| 73 20 74 6f 20 62 65 20 | 63 61 6c 6c 65 64 20 62 |s to be |called b|
|00003300| 61 63 6b 2e 0d 2f 2f 09 | 09 09 09 09 54 68 69 73 |ack..//.|....This|
|00003310| 20 63 6f 6d 6d 61 6e 64 | 20 68 61 70 70 65 6e 73 | command| happens|
|00003320| 20 74 6f 20 68 61 76 65 | 20 69 6d 70 6f 72 74 61 | to have| importa|
|00003330| 6e 74 20 69 6e 66 6f 72 | 6d 61 74 69 6f 6e 20 28 |nt infor|mation (|
|00003340| 6c 69 6b 65 20 74 68 65 | 20 61 70 70 27 73 0d 2f |like the| app's./|
|00003350| 2f 09 09 09 09 09 41 35 | 2c 20 61 6e 64 20 61 20 |/.....A5|, and a |
|00003360| 63 6f 6e 73 74 61 6e 74 | 20 77 65 20 63 61 6e 20 |constant| we can |
|00003370| 75 73 65 20 74 6f 20 76 | 65 72 69 66 79 20 74 68 |use to v|erify th|
|00003380| 61 74 20 74 68 69 73 20 | 69 73 20 61 20 22 72 65 |at this |is a "re|
|00003390| 61 6c 22 20 63 61 6c 6c | 2d 0d 2f 2f 09 09 09 09 |al" call|-.//....|
|000033a0| 09 62 61 63 6b 2c 20 61 | 73 20 6f 70 70 6f 73 65 |.back, a|s oppose|
|000033b0| 64 20 74 6f 20 6f 6e 65 | 20 74 68 61 74 20 68 61 |d to one| that ha|
|000033c0| 73 20 62 65 65 6e 20 65 | 72 72 6f 6e 65 6f 75 73 |s been e|rroneous|
|000033d0| 6c 79 20 67 65 6e 65 72 | 61 74 65 64 20 62 79 20 |ly gener|ated by |
|000033e0| 74 68 65 0d 2f 2f 09 09 | 09 09 09 53 6f 75 6e 64 |the.//..|...Sound|
|000033f0| 20 4d 61 6e 61 67 65 72 | 29 2e 0d 2f 2f 0d 2f 2f | Manager|)..//.//|
|00003400| 09 52 65 74 75 72 6e 73 | 3a 0d 2f 2f 09 09 4e 6f |.Returns|:.//..No|
|00003410| 74 68 69 6e 67 2e 0d 2f | 2f 0d 2f 2f 09 4f 70 65 |thing../|/.//.Ope|
|00003420| 72 61 74 69 6f 6e 3a 0d | 2f 2f 09 09 54 68 69 73 |ration:.|//..This|
|00003430| 20 72 6f 75 74 69 6e 65 | 20 66 69 72 73 74 20 6c | routine| first l|
|00003440| 6f 6f 6b 73 20 66 6f 72 | 20 6f 75 72 20 22 63 6f |ooks for| our "co|
|00003450| 6d 70 6c 65 74 69 6f 6e | 20 73 69 67 6e 61 74 75 |mpletion| signatu|
|00003460| 72 65 2e 22 20 20 54 68 | 69 73 20 69 73 20 68 6f |re."  Th|is is ho|
|00003470| 77 20 77 65 20 6b 6e 6f | 77 0d 2f 2f 09 09 74 68 |w we kno|w.//..th|
|00003480| 61 74 20 74 68 65 20 63 | 61 6c 6c 62 61 63 6b 20 |at the c|allback |
|00003490| 72 65 61 6c 6c 79 20 6d | 65 61 6e 73 20 74 68 65 |really m|eans the|
|000034a0| 20 73 6f 75 6e 64 20 68 | 61 73 20 63 6f 6d 70 6c | sound h|as compl|
|000034b0| 65 74 65 64 2e 20 20 54 | 68 65 72 65 20 69 73 20 |eted.  T|here is |
|000034c0| 61 20 62 75 67 20 69 6e | 20 74 68 65 0d 2f 2f 09 |a bug in| the.//.|
|000034d0| 09 53 6f 75 6e 64 20 4d | 61 6e 61 67 65 72 20 74 |.Sound M|anager t|
|000034e0| 68 61 74 20 6d 61 79 20 | 63 61 75 73 65 20 63 61 |hat may |cause ca|
|000034f0| 6c 6c 62 61 63 6b 73 20 | 74 68 61 74 20 77 65 72 |llbacks |that wer|
|00003500| 65 6e 27 74 20 73 70 65 | 63 69 66 69 63 61 6c 6c |en't spe|cificall|
|00003510| 79 20 72 65 71 75 65 73 | 74 65 64 2c 20 61 6e 64 |y reques|ted, and|
|00003520| 0d 2f 2f 09 09 74 68 69 | 73 20 63 6f 6e 73 74 61 |.//..thi|s consta|
|00003530| 6e 74 20 61 6c 6c 6f 77 | 73 20 75 73 20 74 6f 20 |nt allow|s us to |
|00003540| 64 69 73 74 69 6e 67 75 | 69 73 68 20 6f 75 72 20 |distingu|ish our |
|00003550| 22 72 65 61 6c 22 20 63 | 61 6c 6c 62 61 63 6b 20 |"real" c|allback |
|00003560| 66 72 6f 6d 20 6f 6e 65 | 20 74 68 61 74 20 69 73 |from one| that is|
|00003570| 20 61 0d 2f 2f 09 09 72 | 65 73 75 6c 74 20 6f 66 | a.//..r|esult of|
|00003580| 20 74 68 61 74 20 62 75 | 67 2e 20 20 49 66 20 74 | that bu|g.  If t|
|00003590| 68 65 20 63 61 6c 6c 62 | 61 63 6b 20 69 73 20 68 |he callb|ack is h|
|000035a0| 69 70 2c 20 74 68 65 6e | 20 77 65 20 73 65 74 20 |ip, then| we set |
|000035b0| 75 70 20 41 35 20 28 73 | 6f 20 77 65 20 63 61 6e |up A5 (s|o we can|
|000035c0| 20 72 65 66 2d 0d 2f 2f | 09 09 65 72 65 6e 63 65 | ref-.//|..erence|
|000035d0| 20 6f 75 72 20 67 6c 6f | 62 61 6c 73 29 2c 20 61 | our glo|bals), a|
|000035e0| 6e 64 20 73 65 74 20 74 | 68 65 20 61 70 70 6c 69 |nd set t|he appli|
|000035f0| 63 61 74 69 6f 6e 27 73 | 20 61 74 74 65 6e 74 69 |cation's| attenti|
|00003600| 6f 6e 20 66 6c 61 67 2e | 20 20 41 6c 73 6f 2c 20 |on flag.|  Also, |
|00003610| 77 65 20 73 65 74 0d 2f | 2f 09 09 74 68 65 20 63 |we set./|/..the c|
|00003620| 68 61 6e 6e 65 6c 27 73 | 20 75 73 65 72 49 6e 66 |hannel's| userInf|
|00003630| 6f 20 66 69 65 6c 64 20 | 74 6f 20 61 20 63 6f 6e |o field |to a con|
|00003640| 73 74 61 6e 74 20 74 68 | 61 74 20 53 48 49 64 6c |stant th|at SHIdl|
|00003650| 65 20 77 69 6c 6c 20 72 | 65 63 6f 67 6e 69 7a 65 |e will r|ecognize|
|00003660| 2c 20 73 6f 20 53 48 49 | 64 6c 65 0d 2f 2f 09 09 |, so SHI|dle.//..|
|00003670| 77 69 6c 6c 20 6b 6e 6f | 77 20 74 68 65 20 73 6f |will kno|w the so|
|00003680| 75 6e 64 20 6f 6e 20 74 | 68 61 74 20 63 68 61 6e |und on t|hat chan|
|00003690| 6e 65 6c 20 68 61 73 20 | 63 6f 6d 70 6c 65 74 65 |nel has |complete|
|000036a0| 64 2c 20 61 6e 64 20 74 | 68 61 74 20 74 68 65 20 |d, and t|hat the |
|000036b0| 63 68 61 6e 6e 65 6c 20 | 63 61 6e 20 62 65 0d 2f |channel |can be./|
|000036c0| 2f 09 09 66 72 65 65 64 | 2e 0d 2f 2f 0d 2f 2f 3d |/..freed|..//.//=|
|000036d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000036e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000036f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003700| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003710| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003720| 3d 3d 3d 3d 3d 3d 0d 70 | 61 73 63 61 6c 20 76 6f |======.p|ascal vo|
|00003730| 69 64 20 53 48 50 6c 61 | 79 43 6f 6d 70 6c 65 74 |id SHPla|yComplet|
|00003740| 69 6f 6e 28 53 6e 64 43 | 68 61 6e 6e 65 6c 50 74 |ion(SndC|hannelPt|
|00003750| 72 20 63 68 61 6e 6e 65 | 6c 2c 20 53 6e 64 43 6f |r channe|l, SndCo|
|00003760| 6d 6d 61 6e 64 20 2a 63 | 6f 6d 6d 61 6e 64 29 0d |mmand *c|ommand).|
|00003770| 7b 0d 09 2f 2f 20 77 65 | 20 6f 6e 6c 79 20 6e 65 |{..// we| only ne|
|00003780| 65 64 20 74 68 69 73 20 | 76 61 72 69 61 62 6c 65 |ed this |variable|
|00003790| 20 69 66 20 6e 6f 74 20 | 6f 6e 20 50 50 43 20 28 | if not |on PPC (|
|000037a0| 42 44 4d 29 0d 23 69 66 | 6e 64 65 66 20 70 6f 77 |BDM).#if|ndef pow|
|000037b0| 65 72 63 0d 09 6c 6f 6e | 67 09 6f 74 68 65 72 41 |erc..lon|g.otherA|
|000037c0| 35 3b 0d 23 65 6e 64 69 | 66 0d 0d 09 2f 2f 20 4c |5;.#endi|f...// L|
|000037d0| 6f 6f 6b 20 66 6f 72 20 | 6f 75 72 20 22 63 61 6c |ook for |our "cal|
|000037e0| 6c 62 61 63 6b 20 73 69 | 67 6e 61 74 75 72 65 22 |lback si|gnature"|
|000037f0| 20 69 6e 20 74 68 65 20 | 73 6f 75 6e 64 20 63 6f | in the |sound co|
|00003800| 6d 6d 61 6e 64 2e 0d 09 | 69 66 20 28 63 6f 6d 6d |mmand...|if (comm|
|00003810| 61 6e 64 2d 3e 70 61 72 | 61 6d 31 20 3d 3d 20 6b |and->par|am1 == k|
|00003820| 53 48 43 6f 6d 70 6c 65 | 74 65 53 69 67 29 20 7b |SHComple|teSig) {|
|00003830| 0d 09 0d 23 69 66 6e 64 | 65 66 20 70 6f 77 65 72 |...#ifnd|ef power|
|00003840| 63 0d 09 09 6f 74 68 65 | 72 41 35 20 3d 20 53 65 |c...othe|rA5 = Se|
|00003850| 74 41 35 28 63 6f 6d 6d | 61 6e 64 2d 3e 70 61 72 |tA5(comm|and->par|
|00003860| 61 6d 32 29 3b 09 2f 2f | 20 53 65 74 20 75 70 20 |am2);.//| Set up |
|00003870| 6f 75 72 20 41 35 20 28 | 6f 6e 6c 79 20 6f 6e 20 |our A5 (|only on |
|00003880| 36 38 4b 20 2d 20 42 44 | 4d 29 0d 23 65 6e 64 69 |68K - BD|M).#endi|
|00003890| 66 0d 09 09 63 68 61 6e | 6e 65 6c 2d 3e 75 73 65 |f...chan|nel->use|
|000038a0| 72 49 6e 66 6f 20 3d 20 | 6b 53 48 43 6f 6d 70 6c |rInfo = |kSHCompl|
|000038b0| 65 74 65 3b 0d 09 09 2a | 67 73 53 48 4e 65 65 64 |ete;...*|gsSHNeed|
|000038c0| 73 54 69 6d 65 20 3d 20 | 74 72 75 65 3b 09 09 09 |sTime = |true;...|
|000038d0| 09 2f 2f 20 54 65 6c 6c | 20 74 68 65 20 61 70 70 |.// Tell| the app|
|000038e0| 20 74 6f 20 67 69 76 65 | 20 75 73 20 61 6e 20 53 | to give| us an S|
|000038f0| 48 49 64 6c 65 20 63 61 | 6c 6c 0d 0d 23 69 66 6e |HIdle ca|ll..#ifn|
|00003900| 64 65 66 20 70 6f 77 65 | 72 63 0d 09 09 53 65 74 |def powe|rc...Set|
|00003910| 41 35 28 6f 74 68 65 72 | 41 35 29 3b 09 09 09 09 |A5(other|A5);....|
|00003920| 09 09 2f 2f 20 52 65 74 | 6f 72 65 20 6f 6c 64 20 |..// Ret|ore old |
|00003930| 41 35 20 28 6f 6e 6c 79 | 20 6f 6e 20 36 38 4b 20 |A5 (only| on 68K |
|00003940| 2d 20 42 44 4d 29 0d 23 | 65 6e 64 69 66 0d 0d 09 |- BDM).#|endif...|
|00003950| 7d 0d 7d 0d 0d 2f 2f 3d | 3d 3d 3d 3d 3d 3d 3d 3d |}.}..//=|========|
|00003960| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003970| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003980| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003990| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000039a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0d 2f |========|======./|
|000039b0| 2f 0d 2f 2f 09 70 61 73 | 63 61 6c 20 76 6f 69 64 |/.//.pas|cal void|
|000039c0| 20 53 48 52 65 63 6f 72 | 64 43 6f 6d 70 6c 65 74 | SHRecor|dComplet|
|000039d0| 69 6f 6e 28 53 50 42 50 | 74 72 20 69 6e 50 61 72 |ion(SPBP|tr inPar|
|000039e0| 61 6d 73 29 0d 2f 2f 0d | 2f 2f 09 53 75 6d 6d 61 |ams).//.|//.Summa|
|000039f0| 72 79 3a 0d 2f 2f 09 09 | 54 68 69 73 20 72 6f 75 |ry:.//..|This rou|
|00003a00| 74 69 6e 65 20 69 73 20 | 74 68 65 20 72 65 63 6f |tine is |the reco|
|00003a10| 72 64 69 6e 67 20 63 61 | 6c 6c 62 61 63 6b 20 72 |rding ca|llback r|
|00003a20| 6f 75 74 69 6e 65 20 77 | 65 20 70 72 6f 76 69 64 |outine w|e provid|
|00003a30| 65 20 74 6f 20 74 68 65 | 20 53 6f 75 6e 64 20 4d |e to the| Sound M|
|00003a40| 61 6e 61 67 65 72 2e 0d | 2f 2f 0d 2f 2f 09 53 63 |anager..|//.//.Sc|
|00003a50| 6f 70 65 3a 0d 2f 2f 09 | 09 50 72 69 76 61 74 65 |ope:.//.|.Private|
|00003a60| 2e 0d 2f 2f 0d 2f 2f 09 | 50 61 72 61 6d 65 74 65 |..//.//.|Paramete|
|00003a70| 72 73 3a 0d 2f 2f 09 09 | 69 6e 50 61 72 61 6d 73 |rs:.//..|inParams|
|00003a80| 09 09 54 68 69 73 20 70 | 6f 69 6e 74 73 20 74 6f |..This p|oints to|
|00003a90| 20 74 68 65 20 69 6e 70 | 75 74 20 73 6f 75 6e 64 | the inp|ut sound|
|00003aa0| 20 70 61 72 61 6d 65 74 | 65 72 20 62 6c 6f 63 6b | paramet|er block|
|00003ab0| 20 74 68 61 74 20 68 61 | 73 20 63 6f 6d 70 6c 65 | that ha|s comple|
|00003ac0| 74 65 64 0d 2f 2f 09 09 | 09 09 09 09 72 65 63 6f |ted.//..|....reco|
|00003ad0| 72 64 69 6e 67 2e 20 20 | 57 68 65 6e 20 77 65 20 |rding.  |When we |
|00003ae0| 66 69 6c 6c 65 64 20 6f | 75 74 20 74 68 65 20 70 |filled o|ut the p|
|00003af0| 61 72 61 6d 65 74 65 72 | 20 62 6c 6f 63 6b 2c 20 |arameter| block, |
|00003b00| 77 65 20 73 74 75 66 66 | 65 64 0d 2f 2f 09 09 09 |we stuff|ed.//...|
|00003b10| 09 09 09 74 68 65 20 61 | 70 70 6c 69 63 61 74 69 |...the a|pplicati|
|00003b20| 6f 6e 20 41 35 20 69 6e | 74 6f 20 75 73 65 72 4c |on A5 in|to userL|
|00003b30| 6f 6e 67 2c 20 77 68 69 | 63 68 20 61 6c 6c 6f 77 |ong, whi|ch allow|
|00003b40| 73 20 75 73 20 74 6f 20 | 61 63 63 65 73 73 20 6f |s us to |access o|
|00003b50| 75 72 0d 2f 2f 09 09 09 | 09 09 09 67 6c 6f 62 61 |ur.//...|...globa|
|00003b60| 6c 73 20 77 68 69 6c 65 | 20 77 65 27 72 65 20 68 |ls while| we're h|
|00003b70| 65 72 65 2e 0d 2f 2f 0d | 2f 2f 09 52 65 74 75 72 |ere..//.|//.Retur|
|00003b80| 6e 73 3a 0d 2f 2f 09 09 | 4e 6f 74 68 69 6e 67 2e |ns:.//..|Nothing.|
|00003b90| 0d 2f 2f 0d 2f 2f 09 4f | 70 65 72 61 74 69 6f 6e |.//.//.O|peration|
|00003ba0| 3a 0d 2f 2f 09 09 57 68 | 65 6e 20 72 65 63 6f 72 |:.//..Wh|en recor|
|00003bb0| 64 69 6e 67 20 63 6f 6d | 70 6c 65 74 65 73 20 66 |ding com|pletes f|
|00003bc0| 6f 72 20 61 6e 79 20 72 | 65 61 73 6f 6e 20 28 65 |or any r|eason (e|
|00003bd0| 72 72 6f 72 2c 20 63 6f | 6e 73 75 6d 65 64 20 61 |rror, co|nsumed a|
|00003be0| 6c 6c 20 74 68 65 20 6d | 65 6d 6f 72 79 20 74 68 |ll the m|emory th|
|00003bf0| 61 74 20 77 61 73 0d 2f | 2f 09 09 70 72 6f 76 69 |at was./|/..provi|
|00003c00| 64 65 64 2c 20 61 62 6f | 72 74 2c 20 65 74 63 2e |ded, abo|rt, etc.|
|00003c10| 29 20 74 68 65 6e 20 74 | 68 65 20 53 6f 75 6e 64 |) then t|he Sound|
|00003c20| 20 4d 61 6e 61 67 65 72 | 20 63 61 6c 6c 73 20 6f | Manager| calls o|
|00003c30| 75 72 20 63 61 6c 6c 62 | 61 63 6b 20 72 6f 75 74 |ur callb|ack rout|
|00003c40| 69 6e 65 2e 20 20 54 68 | 69 73 0d 2f 2f 09 09 72 |ine.  Th|is.//..r|
|00003c50| 6f 75 74 69 6e 65 20 66 | 69 72 73 74 20 67 72 61 |outine f|irst gra|
|00003c60| 62 73 20 41 35 20 66 72 | 6f 6d 20 74 68 65 20 53 |bs A5 fr|om the S|
|00003c70| 50 42 27 73 20 75 73 65 | 72 4c 6f 6e 67 20 66 69 |PB's use|rLong fi|
|00003c80| 65 6c 64 20 61 6e 64 20 | 73 65 74 73 20 75 73 20 |eld and |sets us |
|00003c90| 75 70 20 74 6f 20 75 73 | 65 20 6f 75 72 0d 2f 2f |up to us|e our.//|
|00003ca0| 09 09 67 6c 6f 62 61 6c | 73 2e 20 20 54 68 65 6e |..global|s.  Then|
|00003cb0| 2c 20 69 74 20 73 65 74 | 73 20 74 68 65 20 61 70 |, it set|s the ap|
|00003cc0| 70 6c 69 63 61 74 69 6f | 6e 27 73 20 22 48 65 6c |plicatio|n's "Hel|
|00003cd0| 70 65 72 20 6e 65 65 64 | 73 20 74 69 6d 65 22 20 |per need|s time" |
|00003ce0| 42 6f 6f 6c 65 61 6e 2c | 20 61 6e 64 20 73 65 74 |Boolean,| and set|
|00003cf0| 73 0d 2f 2f 09 09 6f 75 | 72 20 69 6e 74 65 72 6e |s.//..ou|r intern|
|00003d00| 61 6c 20 66 6c 61 67 20 | 74 68 61 74 20 72 65 63 |al flag |that rec|
|00003d10| 6f 72 64 69 6e 67 20 68 | 61 73 20 63 6f 6d 70 6c |ording h|as compl|
|00003d20| 65 74 65 64 20 28 73 6f | 20 53 48 49 64 6c 65 20 |eted (so| SHIdle |
|00003d30| 77 69 6c 6c 20 6b 6e 6f | 77 20 74 6f 20 63 6c 6f |will kno|w to clo|
|00003d40| 73 65 20 74 68 65 0d 2f | 2f 09 09 72 65 63 6f 72 |se the./|/..recor|
|00003d50| 64 69 6e 67 20 64 65 76 | 69 63 65 2c 20 65 74 63 |ding dev|ice, etc|
|00003d60| 2e 29 0d 2f 2f 0d 2f 2f | 3d 3d 3d 3d 3d 3d 3d 3d |.).//.//|========|
|00003d70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003d80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003d90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003da0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003db0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 0d |========|=======.|
|00003dc0| 70 61 73 63 61 6c 20 76 | 6f 69 64 20 53 48 52 65 |pascal v|oid SHRe|
|00003dd0| 63 6f 72 64 43 6f 6d 70 | 6c 65 74 69 6f 6e 28 53 |cordComp|letion(S|
|00003de0| 50 42 50 74 72 20 69 6e | 50 61 72 61 6d 73 29 0d |PBPtr in|Params).|
|00003df0| 7b 0d 23 69 66 6e 64 65 | 66 20 70 6f 77 65 72 63 |{.#ifnde|f powerc|
|00003e00| 0d 09 6c 6f 6e 67 09 6f | 74 68 65 72 41 35 3b 0d |..long.o|therA5;.|
|00003e10| 09 6f 74 68 65 72 41 35 | 20 3d 20 53 65 74 41 35 |.otherA5| = SetA5|
|00003e20| 28 69 6e 50 61 72 61 6d | 73 2d 3e 75 73 65 72 4c |(inParam|s->userL|
|00003e30| 6f 6e 67 29 3b 09 09 2f | 2f 20 53 65 74 20 75 70 |ong);../|/ Set up|
|00003e40| 20 6f 75 72 20 41 35 20 | 28 6f 6e 6c 79 20 6f 6e | our A5 |(only on|
|00003e50| 20 36 38 4b 20 2d 20 42 | 44 4d 29 0d 23 65 6e 64 | 68K - B|DM).#end|
|00003e60| 69 66 0d 09 0d 09 2a 67 | 73 53 48 4e 65 65 64 73 |if....*g|sSHNeeds|
|00003e70| 54 69 6d 65 20 3d 20 74 | 72 75 65 3b 09 09 09 09 |Time = t|rue;....|
|00003e80| 09 09 2f 2f 20 4e 6f 74 | 69 66 79 20 74 68 65 20 |..// Not|ify the |
|00003e90| 61 70 70 20 74 6f 20 67 | 69 76 65 20 75 73 20 74 |app to g|ive us t|
|00003ea0| 69 6d 65 0d 09 67 73 53 | 48 49 6e 56 61 72 73 2e |ime..gsS|HInVars.|
|00003eb0| 72 65 63 6f 72 64 43 6f | 6d 70 6c 65 74 65 20 3d |recordCo|mplete =|
|00003ec0| 20 74 72 75 65 3b 09 09 | 09 2f 2f 20 4d 61 6b 65 | true;..|.// Make|
|00003ed0| 20 61 20 6e 6f 74 65 20 | 74 6f 20 6f 75 72 73 65 | a note |to ourse|
|00003ee0| 6c 76 65 73 2c 20 74 6f | 6f 0d 0d 23 69 66 6e 64 |lves, to|o..#ifnd|
|00003ef0| 65 66 20 70 6f 77 65 72 | 63 0d 09 53 65 74 41 35 |ef power|c..SetA5|
|00003f00| 28 6f 74 68 65 72 41 35 | 29 3b 09 09 09 09 09 09 |(otherA5|);......|
|00003f10| 09 09 2f 2f 20 52 65 73 | 74 6f 72 65 20 6f 6c 64 |..// Res|tore old|
|00003f20| 20 41 35 20 28 6f 6e 6c | 79 20 6f 6e 20 36 38 4b | A5 (onl|y on 68K|
|00003f30| 20 2d 20 42 44 4d 29 0d | 23 65 6e 64 69 66 0d 7d | - BDM).|#endif.}|
|00003f40| 0d 0d 2f 2f 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |..//====|========|
|00003f50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003f60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003f70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003f80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00003f90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 0d 2f 2f 0d 2f |========|===.//./|
|00003fa0| 2f 09 4f 53 45 72 72 20 | 53 48 49 6e 69 74 4f 75 |/.OSErr |SHInitOu|
|00003fb0| 74 52 65 63 28 53 48 4f | 75 74 50 74 72 20 6f 75 |tRec(SHO|utPtr ou|
|00003fc0| 74 52 65 63 2c 20 6c 6f | 6e 67 20 72 65 66 4e 75 |tRec, lo|ng refNu|
|00003fd0| 6d 2c 20 48 61 6e 64 6c | 65 20 73 6f 75 6e 64 2c |m, Handl|e sound,|
|00003fe0| 20 63 68 61 72 20 68 61 | 6e 64 6c 65 53 74 61 74 | char ha|ndleStat|
|00003ff0| 65 29 0d 2f 2f 0d 2f 2f | 09 53 75 6d 6d 61 72 79 |e).//.//|.Summary|
|00004000| 3a 0d 2f 2f 09 09 54 68 | 69 73 20 72 6f 75 74 69 |:.//..Th|is routi|
|00004010| 6e 65 20 69 73 20 75 73 | 65 64 20 74 6f 20 66 69 |ne is us|ed to fi|
|00004020| 6c 6c 20 6f 75 74 20 61 | 6e 20 53 48 4f 75 74 52 |ll out a|n SHOutR|
|00004030| 65 63 20 61 6e 64 20 63 | 61 6c 6c 20 53 6e 64 4e |ec and c|all SndN|
|00004040| 65 77 43 68 61 6e 6e 65 | 6c 2e 0d 2f 2f 0d 2f 2f |ewChanne|l..//.//|
|00004050| 09 53 63 6f 70 65 3a 0d | 2f 2f 09 09 50 72 69 76 |.Scope:.|//..Priv|
|00004060| 61 74 65 2e 0d 2f 2f 0d | 2f 2f 09 50 61 72 61 6d |ate..//.|//.Param|
|00004070| 65 74 65 72 73 3a 0d 2f | 2f 09 09 6f 75 74 52 65 |eters:./|/..outRe|
|00004080| 63 09 09 09 41 20 70 6f | 69 6e 74 65 72 20 74 6f |c...A po|inter to|
|00004090| 20 74 68 65 20 53 48 4f | 75 74 52 65 63 20 77 65 | the SHO|utRec we|
|000040a0| 27 72 65 20 66 69 6c 6c | 69 6e 67 20 6f 75 74 2e |'re fill|ing out.|
|000040b0| 0d 2f 2f 09 09 72 65 66 | 4e 75 6d 09 09 09 54 68 |.//..ref|Num...Th|
|000040c0| 65 20 6f 75 74 70 75 74 | 20 72 65 66 65 72 65 6e |e output| referen|
|000040d0| 63 65 20 6e 75 6d 62 65 | 72 20 77 65 27 6c 6c 20 |ce numbe|r we'll |
|000040e0| 67 69 76 65 20 62 61 63 | 6b 20 74 6f 20 74 68 65 |give bac|k to the|
|000040f0| 20 63 61 6c 6c 65 72 2e | 0d 2f 2f 09 09 73 6f 75 | caller.|.//..sou|
|00004100| 6e 64 09 09 09 41 20 6c | 6f 63 6b 65 64 2c 20 6e |nd...A l|ocked, n|
|00004110| 6f 6e 2d 70 75 72 67 65 | 61 62 6c 65 20 68 61 6e |on-purge|able han|
|00004120| 64 6c 65 20 74 6f 20 61 | 20 28 68 6f 70 65 66 75 |dle to a| (hopefu|
|00004130| 6c 6c 79 29 20 76 61 6c | 69 64 20 73 6f 75 6e 64 |lly) val|id sound|
|00004140| 2e 0d 2f 2f 09 09 68 61 | 6e 64 6c 65 53 74 61 74 |..//..ha|ndleStat|
|00004150| 65 09 09 54 68 65 20 6f | 72 69 67 69 6e 61 6c 20 |e..The o|riginal |
|00004160| 68 61 6e 64 6c 65 20 73 | 74 61 74 65 2c 20 62 65 |handle s|tate, be|
|00004170| 66 6f 72 65 20 74 68 65 | 20 48 4c 6f 63 6b 20 61 |fore the| HLock a|
|00004180| 6e 64 20 48 4e 6f 50 75 | 72 67 65 2e 20 20 54 68 |nd HNoPu|rge.  Th|
|00004190| 69 73 0d 2f 2f 09 09 09 | 09 09 09 61 6c 6c 6f 77 |is.//...|...allow|
|000041a0| 73 20 53 48 52 65 6c 65 | 61 73 65 4f 75 74 52 65 |s SHRele|aseOutRe|
|000041b0| 63 20 74 6f 20 70 72 6f | 70 65 72 6c 79 20 72 65 |c to pro|perly re|
|000041c0| 73 65 74 20 74 68 65 20 | 68 61 6e 64 6c 65 27 73 |set the |handle's|
|000041d0| 20 66 6c 61 67 73 20 77 | 68 65 6e 0d 2f 2f 09 09 | flags w|hen.//..|
|000041e0| 09 09 09 09 70 6c 61 79 | 62 61 63 6b 20 69 73 20 |....play|back is |
|000041f0| 63 6f 6d 70 6c 65 74 65 | 2e 0d 2f 2f 0d 2f 2f 09 |complete|..//.//.|
|00004200| 52 65 74 75 72 6e 73 3a | 0d 2f 2f 09 09 4f 53 45 |Returns:|.//..OSE|
|00004210| 72 72 09 09 09 45 72 72 | 6f 72 20 72 65 73 75 6c |rr...Err|or resul|
|00004220| 74 73 20 6f 66 20 53 6e | 64 4e 65 77 43 68 61 6e |ts of Sn|dNewChan|
|00004230| 6e 65 6c 20 63 61 6c 6c | 2c 20 69 66 20 61 6e 20 |nel call|, if an |
|00004240| 65 72 72 6f 72 20 6f 63 | 63 75 72 72 65 64 2e 0d |error oc|curred..|
|00004250| 2f 2f 09 09 6e 6f 45 72 | 72 09 09 09 4f 74 68 65 |//..noEr|r...Othe|
|00004260| 72 77 69 73 65 2e 0d 2f | 2f 0d 2f 2f 09 4f 70 65 |rwise../|/.//.Ope|
|00004270| 72 61 74 69 6f 6e 3a 0d | 2f 2f 09 09 54 68 69 73 |ration:.|//..This|
|00004280| 20 72 6f 75 74 69 6e 65 | 20 69 73 20 63 61 6c 6c | routine| is call|
|00004290| 65 64 20 74 6f 20 66 69 | 6c 6c 20 6f 75 74 20 61 |ed to fi|ll out a|
|000042a0| 20 53 48 4f 75 74 52 65 | 63 2e 20 20 46 69 72 73 | SHOutRe|c.  Firs|
|000042b0| 74 2c 20 69 74 20 63 6c | 65 61 72 73 20 74 68 65 |t, it cl|ears the|
|000042c0| 20 53 6e 64 43 68 61 6e | 6e 65 6c 0d 2f 2f 09 09 | SndChan|nel.//..|
|000042d0| 77 69 74 68 69 6e 20 74 | 68 65 20 53 48 4f 75 74 |within t|he SHOut|
|000042e0| 52 65 63 20 74 6f 20 61 | 6c 6c 20 7a 65 72 6f 73 |Rec to a|ll zeros|
|000042f0| 2e 20 20 49 74 20 74 68 | 65 6e 20 69 6e 73 74 61 |.  It th|en insta|
|00004300| 6c 6c 73 20 74 68 65 20 | 64 65 66 61 75 6c 74 20 |lls the |default |
|00004310| 71 75 65 75 65 20 73 69 | 7a 65 2c 20 61 6e 64 0d |queue si|ze, and.|
|00004320| 2f 2f 09 09 63 61 6c 6c | 73 20 74 68 65 20 53 6f |//..call|s the So|
|00004330| 75 6e 64 20 4d 61 6e 61 | 67 65 72 20 72 6f 75 74 |und Mana|ger rout|
|00004340| 69 6e 65 20 53 6e 64 4e | 65 77 43 68 61 6e 6e 65 |ine SndN|ewChanne|
|00004350| 6c 2e 20 20 49 66 20 61 | 6e 20 65 72 72 6f 72 20 |l.  If a|n error |
|00004360| 6f 63 63 75 72 73 2c 20 | 77 65 20 72 65 74 75 72 |occurs, |we retur|
|00004370| 6e 0d 2f 2f 09 09 69 74 | 20 72 69 67 68 74 20 61 |n.//..it| right a|
|00004380| 77 61 79 2e 20 20 49 66 | 20 6e 6f 74 2c 20 74 68 |way.  If| not, th|
|00004390| 65 6e 20 77 65 20 66 69 | 6c 6c 20 6f 75 74 20 74 |en we fi|ll out t|
|000043a0| 68 65 20 72 65 73 74 20 | 6f 66 20 74 68 65 20 66 |he rest |of the f|
|000043b0| 69 65 6c 64 73 20 69 6e | 20 74 68 65 20 53 48 4f |ields in| the SHO|
|000043c0| 75 74 52 65 63 2e 0d 2f | 2f 09 09 4e 6f 74 65 20 |utRec../|/..Note |
|000043d0| 74 68 61 74 20 69 6e 20 | 74 68 65 20 63 61 6c 6c |that in |the call|
|000043e0| 20 74 6f 20 53 6e 64 4e | 65 77 43 68 61 6e 6e 65 | to SndN|ewChanne|
|000043f0| 6c 2c 20 77 65 20 73 70 | 65 63 69 66 79 20 4e 4f |l, we sp|ecify NO|
|00004400| 20 53 59 4e 54 48 45 53 | 49 5a 45 52 2c 20 61 6e | SYNTHES|IZER, an|
|00004410| 64 20 4e 4f 20 49 4e 49 | 54 2d 0d 2f 2f 09 09 49 |d NO INI|T-.//..I|
|00004420| 41 4c 49 5a 41 54 49 4f | 4e 2e 20 20 54 68 69 73 |ALIZATIO|N.  This|
|00004430| 20 69 73 20 62 65 63 61 | 75 73 65 20 74 68 65 20 | is beca|use the |
|00004440| 48 65 6c 70 65 72 20 69 | 73 20 61 20 22 73 6f 75 |Helper i|s a "sou|
|00004450| 6e 64 20 73 65 72 76 69 | 63 65 2c 22 20 61 6e 64 |nd servi|ce," and|
|00004460| 20 68 61 73 20 6e 6f 20 | 66 72 65 61 6b 69 6e 27 | has no |freakin'|
|00004470| 0d 2f 2f 09 09 69 64 65 | 61 20 77 68 61 74 20 6b |.//..ide|a what k|
|00004480| 69 6e 64 20 6f 66 20 73 | 6f 75 6e 64 20 74 68 65 |ind of s|ound the|
|00004490| 20 63 61 6c 6c 65 72 20 | 69 73 20 67 6f 69 6e 67 | caller |is going|
|000044a0| 20 74 6f 20 74 72 79 20 | 74 6f 20 70 6c 61 79 20 | to try |to play |
|000044b0| 75 73 69 6e 67 20 74 68 | 69 73 20 63 68 61 6e 6e |using th|is chann|
|000044c0| 65 6c 2e 0d 2f 2f 09 09 | 53 6f 2c 20 77 65 20 61 |el..//..|So, we a|
|000044d0| 73 73 75 6d 65 20 6e 6f | 74 68 69 6e 67 2e 20 20 |ssume no|thing.  |
|000044e0| 41 6c 73 6f 20 6e 6f 74 | 65 20 74 68 61 74 20 77 |Also not|e that w|
|000044f0| 65 20 70 72 6f 76 69 64 | 65 20 6f 75 72 20 63 6f |e provid|e our co|
|00004500| 6d 70 6c 65 74 69 6f 6e | 20 72 6f 75 74 69 6e 65 |mpletion| routine|
|00004510| 2c 0d 2f 2f 09 09 53 48 | 50 6c 61 79 43 6f 6d 70 |,.//..SH|PlayComp|
|00004520| 6c 65 74 69 6f 6e 2c 20 | 74 6f 20 53 6e 64 4e 65 |letion, |to SndNe|
|00004530| 77 43 68 61 6e 6e 65 6c | 2e 0d 2f 2f 0d 2f 2f 3d |wChannel|..//.//=|
|00004540| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004550| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004560| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004570| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004580| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004590| 3d 3d 3d 3d 3d 3d 0d 4f | 53 45 72 72 20 53 48 49 |======.O|SErr SHI|
|000045a0| 6e 69 74 4f 75 74 52 65 | 63 28 53 48 4f 75 74 50 |nitOutRe|c(SHOutP|
|000045b0| 74 72 20 6f 75 74 52 65 | 63 2c 20 6c 6f 6e 67 20 |tr outRe|c, long |
|000045c0| 72 65 66 4e 75 6d 2c 20 | 48 61 6e 64 6c 65 20 73 |refNum, |Handle s|
|000045d0| 6f 75 6e 64 2c 20 63 68 | 61 72 20 68 61 6e 64 6c |ound, ch|ar handl|
|000045e0| 65 53 74 61 74 65 29 0d | 7b 0d 09 73 68 6f 72 74 |eState).|{..short|
|000045f0| 09 09 09 69 3b 0d 09 4f | 53 45 72 72 09 09 09 65 |...i;..O|SErr...e|
|00004600| 72 72 3b 0d 09 53 6e 64 | 43 68 61 6e 6e 65 6c 50 |rr;..Snd|ChannelP|
|00004610| 74 72 09 63 68 61 6e 6e | 65 6c 3b 0d 09 0d 09 2f |tr.chann|el;..../|
|00004620| 2f 20 49 6e 69 74 69 61 | 6c 69 7a 65 20 74 68 65 |/ Initia|lize the|
|00004630| 20 73 6f 75 6e 64 20 63 | 68 61 6e 6e 65 6c 20 69 | sound c|hannel i|
|00004640| 6e 73 69 64 65 20 6f 75 | 74 52 65 63 2e 20 20 57 |nside ou|tRec.  W|
|00004650| 65 27 6c 6c 20 63 6c 65 | 61 72 20 74 68 65 20 62 |e'll cle|ar the b|
|00004660| 79 74 65 73 20 74 6f 20 | 7a 65 72 6f 2c 0d 09 2f |ytes to |zero,../|
|00004670| 2f 20 69 6e 73 74 61 6c | 6c 20 74 68 65 20 70 72 |/ instal|l the pr|
|00004680| 6f 70 65 72 20 71 75 65 | 75 65 20 73 69 7a 65 2c |oper que|ue size,|
|00004690| 20 74 68 65 6e 20 63 61 | 6c 6c 20 53 6e 64 4e 65 | then ca|ll SndNe|
|000046a0| 77 43 68 61 6e 6e 65 6c | 2e 0d 09 66 6f 72 20 28 |wChannel|...for (|
|000046b0| 69 20 3d 20 30 3b 20 69 | 20 3c 20 73 69 7a 65 6f |i = 0; i| < sizeo|
|000046c0| 66 28 53 6e 64 43 68 61 | 6e 6e 65 6c 29 3b 20 69 |f(SndCha|nnel); i|
|000046d0| 2b 2b 29 0d 09 09 28 28 | 63 68 61 72 20 2a 29 26 |++)...((|char *)&|
|000046e0| 6f 75 74 52 65 63 2d 3e | 63 68 61 6e 6e 65 6c 29 |outRec->|channel)|
|000046f0| 5b 69 5d 20 3d 20 30 3b | 0d 09 6f 75 74 52 65 63 |[i] = 0;|..outRec|
|00004700| 2d 3e 63 68 61 6e 6e 65 | 6c 2e 71 4c 65 6e 67 74 |->channe|l.qLengt|
|00004710| 68 20 3d 20 73 74 64 51 | 4c 65 6e 67 74 68 3b 0d |h = stdQ|Length;.|
|00004720| 09 63 68 61 6e 6e 65 6c | 20 3d 20 26 6f 75 74 52 |.channel| = &outR|
|00004730| 65 63 2d 3e 63 68 61 6e | 6e 65 6c 3b 0d 09 65 72 |ec->chan|nel;..er|
|00004740| 72 20 3d 20 53 6e 64 4e | 65 77 43 68 61 6e 6e 65 |r = SndN|ewChanne|
|00004750| 6c 28 26 63 68 61 6e 6e | 65 6c 2c 20 6b 53 48 4e |l(&chann|el, kSHN|
|00004760| 6f 53 79 6e 74 68 2c 20 | 6b 53 48 4e 6f 49 6e 69 |oSynth, |kSHNoIni|
|00004770| 74 2c 20 67 73 53 48 50 | 6c 61 79 43 6f 6d 70 6c |t, gsSHP|layCompl|
|00004780| 65 74 69 6f 6e 55 50 50 | 29 3b 20 2f 2f 20 63 68 |etionUPP|); // ch|
|00004790| 61 6e 67 65 64 20 74 6f | 20 55 50 50 20 28 42 44 |anged to| UPP (BD|
|000047a0| 4d 29 0d 09 69 66 20 28 | 65 72 72 20 21 3d 20 6e |M)..if (|err != n|
|000047b0| 6f 45 72 72 29 0d 09 09 | 72 65 74 75 72 6e 28 65 |oErr)...|return(e|
|000047c0| 72 72 29 3b 0d 09 0d 09 | 2f 2f 20 49 6e 69 74 69 |rr);....|// Initi|
|000047d0| 61 6c 69 7a 65 20 74 68 | 65 20 72 65 73 74 20 6f |alize th|e rest o|
|000047e0| 66 20 74 68 65 20 72 65 | 63 6f 72 64 20 61 6e 64 |f the re|cord and|
|000047f0| 20 72 65 74 75 72 6e 20 | 6e 6f 45 72 72 2e 20 20 | return |noErr.  |
|00004800| 4e 6f 74 65 20 74 68 61 | 74 20 77 65 20 6f 6e 6c |Note tha|t we onl|
|00004810| 79 20 73 65 74 20 74 68 | 65 0d 09 2f 2f 20 72 65 |y set th|e..// re|
|00004820| 63 6f 72 64 27 73 20 69 | 6e 55 73 65 20 66 6c 61 |cord's i|nUse fla|
|00004830| 67 20 69 66 20 74 68 65 | 20 53 6e 64 4e 65 77 43 |g if the| SndNewC|
|00004840| 68 61 6e 6e 65 6c 20 63 | 61 6c 6c 20 77 61 73 20 |hannel c|all was |
|00004850| 73 75 63 63 65 73 73 66 | 75 6c 2e 0d 09 6f 75 74 |successf|ul...out|
|00004860| 52 65 63 2d 3e 72 65 66 | 4e 75 6d 20 3d 20 72 65 |Rec->ref|Num = re|
|00004870| 66 4e 75 6d 3b 0d 09 6f | 75 74 52 65 63 2d 3e 73 |fNum;..o|utRec->s|
|00004880| 6f 75 6e 64 20 3d 20 73 | 6f 75 6e 64 3b 0d 09 6f |ound = s|ound;..o|
|00004890| 75 74 52 65 63 2d 3e 72 | 61 74 65 20 3d 20 30 3b |utRec->r|ate = 0;|
|000048a0| 0d 09 6f 75 74 52 65 63 | 2d 3e 68 61 6e 64 6c 65 |..outRec|->handle|
|000048b0| 53 74 61 74 65 20 3d 20 | 68 61 6e 64 6c 65 53 74 |State = |handleSt|
|000048c0| 61 74 65 3b 0d 09 6f 75 | 74 52 65 63 2d 3e 69 6e |ate;..ou|tRec->in|
|000048d0| 55 73 65 20 3d 20 74 72 | 75 65 3b 0d 09 6f 75 74 |Use = tr|ue;..out|
|000048e0| 52 65 63 2d 3e 70 61 75 | 73 65 64 20 3d 20 66 61 |Rec->pau|sed = fa|
|000048f0| 6c 73 65 3b 0d 09 72 65 | 74 75 72 6e 28 6e 6f 45 |lse;..re|turn(noE|
|00004900| 72 72 29 3b 0d 7d 0d 0d | 2f 2f 3d 3d 3d 3d 3d 3d |rr);.}..|//======|
|00004910| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004920| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004930| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004940| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004950| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004960| 3d 0d 2f 2f 0d 2f 2f 09 | 76 6f 69 64 20 53 48 52 |=.//.//.|void SHR|
|00004970| 65 6c 65 61 73 65 4f 75 | 74 52 65 63 28 53 48 4f |eleaseOu|tRec(SHO|
|00004980| 75 74 50 74 72 20 6f 75 | 74 52 65 63 29 0d 2f 2f |utPtr ou|tRec).//|
|00004990| 0d 2f 2f 09 53 75 6d 6d | 61 72 79 3a 0d 2f 2f 09 |.//.Summ|ary:.//.|
|000049a0| 09 54 68 69 73 20 72 6f | 75 74 69 6e 65 20 22 72 |.This ro|utine "r|
|000049b0| 65 6c 65 61 73 65 73 2c | 22 20 6f 72 20 66 72 65 |eleases,|" or fre|
|000049c0| 65 73 20 75 70 20 61 6e | 20 6f 75 74 70 75 74 20 |es up an| output |
|000049d0| 72 65 63 6f 72 64 2e 0d | 2f 2f 0d 2f 2f 09 53 63 |record..|//.//.Sc|
|000049e0| 6f 70 65 3a 0d 2f 2f 09 | 09 50 72 69 76 61 74 65 |ope:.//.|.Private|
|000049f0| 2e 0d 2f 2f 0d 2f 2f 09 | 50 61 72 61 6d 65 74 65 |..//.//.|Paramete|
|00004a00| 72 73 3a 0d 2f 2f 09 09 | 6f 75 74 52 65 63 09 09 |rs:.//..|outRec..|
|00004a10| 41 20 70 6f 69 6e 74 65 | 72 20 74 6f 20 74 68 65 |A pointe|r to the|
|00004a20| 20 6f 75 74 70 75 74 20 | 72 65 63 6f 72 64 20 77 | output |record w|
|00004a30| 65 20 77 61 6e 74 20 74 | 6f 20 72 65 6c 65 61 73 |e want t|o releas|
|00004a40| 65 2e 0d 2f 2f 0d 2f 2f | 09 52 65 74 75 72 6e 73 |e..//.//|.Returns|
|00004a50| 3a 0d 2f 2f 09 09 4e 6f | 74 68 69 6e 67 2e 0d 2f |:.//..No|thing../|
|00004a60| 2f 0d 2f 2f 09 4f 70 65 | 72 61 74 69 6f 6e 3a 0d |/.//.Ope|ration:.|
|00004a70| 2f 2f 09 09 49 66 20 74 | 68 65 20 6f 75 74 70 75 |//..If t|he outpu|
|00004a80| 74 20 72 65 63 6f 72 64 | 27 73 20 69 6e 55 73 65 |t record|'s inUse|
|00004a90| 20 66 6c 61 67 20 69 73 | 20 73 65 74 2c 20 74 68 | flag is| set, th|
|00004aa0| 61 74 20 6d 65 61 6e 73 | 20 74 68 61 74 20 53 6e |at means| that Sn|
|00004ab0| 64 4e 65 77 43 68 61 6e | 6e 65 6c 20 68 61 73 20 |dNewChan|nel has |
|00004ac0| 62 65 65 6e 0d 2f 2f 09 | 09 63 61 6c 6c 65 64 20 |been.//.|.called |
|00004ad0| 66 6f 72 20 69 74 2e 20 | 20 49 6e 20 74 68 61 74 |for it. | In that|
|00004ae0| 20 63 61 73 65 2c 20 77 | 65 20 63 61 6c 6c 20 53 | case, w|e call S|
|00004af0| 6e 64 44 69 73 70 6f 73 | 65 43 68 61 6e 6e 65 6c |ndDispos|eChannel|
|00004b00| 20 74 6f 20 61 6c 6c 6f | 77 20 74 68 65 20 53 6f | to allo|w the So|
|00004b10| 75 6e 64 20 4d 61 6e 2d | 0d 2f 2f 09 09 61 67 65 |und Man-|.//..age|
|00004b20| 72 20 74 6f 20 64 69 73 | 70 6f 73 65 20 69 74 27 |r to dis|pose it'|
|00004b30| 73 20 69 6e 74 65 72 6e | 61 6c 20 64 61 74 61 20 |s intern|al data |
|00004b40| 73 74 72 75 63 74 75 72 | 65 73 20 66 6f 72 20 74 |structur|es for t|
|00004b50| 68 69 73 20 63 68 61 6e | 6e 65 6c 2e 20 20 45 69 |his chan|nel.  Ei|
|00004b60| 74 68 65 72 20 77 61 79 | 2c 20 69 66 0d 2f 2f 09 |ther way|, if.//.|
|00004b70| 09 74 68 65 72 65 27 73 | 20 61 6e 20 61 73 73 6f |.there's| an asso|
|00004b80| 63 69 61 74 65 64 20 73 | 6f 75 6e 64 2c 20 77 65 |ciated s|ound, we|
|00004b90| 20 63 68 65 63 6b 20 77 | 68 65 74 68 65 72 20 74 | check w|hether t|
|00004ba0| 68 65 20 73 6f 75 6e 64 | 20 69 73 20 70 6c 61 79 |he sound| is play|
|00004bb0| 69 6e 67 20 6f 6e 20 61 | 6e 79 20 6f 74 68 65 72 |ing on a|ny other|
|00004bc0| 0d 2f 2f 09 09 63 68 61 | 6e 6e 65 6c 2c 20 61 6e |.//..cha|nnel, an|
|00004bd0| 64 20 69 66 20 6e 6f 74 | 2c 20 77 65 20 72 65 73 |d if not|, we res|
|00004be0| 65 74 20 69 74 27 73 20 | 68 61 6e 64 6c 65 20 66 |et it's |handle f|
|00004bf0| 6c 61 67 73 2e 20 20 46 | 69 6e 61 6c 6c 79 2c 20 |lags.  F|inally, |
|00004c00| 77 65 20 63 6c 65 61 72 | 20 74 68 65 20 72 65 63 |we clear| the rec|
|00004c10| 6f 72 64 27 73 0d 2f 2f | 09 09 69 6e 55 73 65 20 |ord's.//|..inUse |
|00004c20| 66 6c 61 67 2c 20 74 68 | 65 72 65 62 79 20 61 6c |flag, th|ereby al|
|00004c30| 6c 6f 77 69 6e 67 20 69 | 74 20 74 6f 20 62 65 20 |lowing i|t to be |
|00004c40| 72 65 75 73 65 64 2e 0d | 2f 2f 0d 2f 2f 3d 3d 3d |reused..|//.//===|
|00004c50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004c60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004c70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004c80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004c90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004ca0| 3d 3d 3d 3d 0d 76 6f 69 | 64 20 53 48 52 65 6c 65 |====.voi|d SHRele|
|00004cb0| 61 73 65 4f 75 74 52 65 | 63 28 53 48 4f 75 74 50 |aseOutRe|c(SHOutP|
|00004cc0| 74 72 20 6f 75 74 52 65 | 63 29 0d 7b 0d 09 73 68 |tr outRe|c).{..sh|
|00004cd0| 6f 72 74 09 69 3b 0d 09 | 42 6f 6f 6c 65 61 6e 09 |ort.i;..|Boolean.|
|00004ce0| 66 6f 75 6e 64 20 3d 20 | 66 61 6c 73 65 3b 0d 09 |found = |false;..|
|00004cf0| 0d 09 2f 2f 20 41 6e 20 | 53 48 4f 75 74 52 65 63 |..// An |SHOutRec|
|00004d00| 27 73 20 69 6e 55 73 65 | 20 66 6c 61 67 20 6f 6e |'s inUse| flag on|
|00004d10| 6c 79 20 67 65 74 73 20 | 73 65 74 20 69 66 20 53 |ly gets |set if S|
|00004d20| 6e 64 4e 65 77 43 68 61 | 6e 6e 65 6c 20 68 61 73 |ndNewCha|nnel has|
|00004d30| 20 62 65 65 6e 20 63 61 | 6c 6c 65 64 20 6f 6e 20 | been ca|lled on |
|00004d40| 74 68 65 0d 09 2f 2f 20 | 72 65 63 6f 72 64 27 73 |the..// |record's|
|00004d50| 20 73 6f 75 6e 64 20 63 | 68 61 6e 6e 65 6c 2e 20 | sound c|hannel. |
|00004d60| 20 53 6f 20 69 66 20 69 | 74 20 69 73 20 69 6e 20 | So if i|t is in |
|00004d70| 75 73 65 2c 20 77 65 20 | 74 72 79 20 61 20 63 61 |use, we |try a ca|
|00004d80| 6c 6c 20 74 6f 20 53 6e | 64 44 69 73 70 6f 73 65 |ll to Sn|dDispose|
|00004d90| 43 68 61 6e 6e 65 6c 2c | 0d 09 2f 2f 20 61 6e 64 |Channel,|..// and|
|00004da0| 20 69 67 6e 6f 72 65 20 | 74 68 65 20 65 72 72 6f | ignore |the erro|
|00004db0| 72 20 28 77 68 61 74 20 | 65 6c 73 65 20 63 61 6e |r (what |else can|
|00004dc0| 20 77 65 20 64 6f 3f 29 | 0d 09 69 66 20 28 6f 75 | we do?)|..if (ou|
|00004dd0| 74 52 65 63 2d 3e 69 6e | 55 73 65 29 0d 09 09 53 |tRec->in|Use)...S|
|00004de0| 6e 64 44 69 73 70 6f 73 | 65 43 68 61 6e 6e 65 6c |ndDispos|eChannel|
|00004df0| 28 26 6f 75 74 52 65 63 | 2d 3e 63 68 61 6e 6e 65 |(&outRec|->channe|
|00004e00| 6c 2c 20 6b 53 48 51 75 | 69 65 74 4e 6f 77 29 3b |l, kSHQu|ietNow);|
|00004e10| 0d 0d 09 2f 2f 20 49 66 | 20 74 68 69 73 20 73 6f |...// If| this so|
|00004e20| 75 6e 64 20 68 61 6e 64 | 6c 65 20 69 73 6e 27 74 |und hand|le isn't|
|00004e30| 20 62 65 69 6e 67 20 75 | 73 65 64 20 62 79 20 73 | being u|sed by s|
|00004e40| 6f 6d 65 20 6f 74 68 65 | 72 20 6f 75 74 70 75 74 |ome othe|r output|
|00004e50| 20 72 65 63 6f 72 64 2c | 20 6b 69 6e 64 6c 79 20 | record,| kindly |
|00004e60| 72 65 73 74 6f 72 65 0d | 09 2f 2f 20 74 68 65 20 |restore.|.// the |
|00004e70| 6f 72 69 67 69 6e 61 6c | 20 68 61 6e 64 6c 65 20 |original| handle |
|00004e80| 73 74 61 74 65 2e 0d 09 | 69 66 20 28 6f 75 74 52 |state...|if (outR|
|00004e90| 65 63 2d 3e 73 6f 75 6e | 64 20 21 3d 20 6e 69 6c |ec->soun|d != nil|
|00004ea0| 29 20 7b 0d 09 09 66 6f | 72 20 28 69 20 3d 20 30 |) {...fo|r (i = 0|
|00004eb0| 3b 20 69 20 3c 20 67 73 | 53 48 4f 75 74 56 61 72 |; i < gs|SHOutVar|
|00004ec0| 73 2e 6e 75 6d 4f 75 74 | 52 65 63 73 20 26 26 20 |s.numOut|Recs && |
|00004ed0| 21 66 6f 75 6e 64 3b 20 | 69 2b 2b 29 0d 09 09 09 |!found; |i++)....|
|00004ee0| 69 66 20 28 26 67 73 53 | 48 4f 75 74 56 61 72 73 |if (&gsS|HOutVars|
|00004ef0| 2e 6f 75 74 41 72 72 61 | 79 5b 69 5d 20 21 3d 20 |.outArra|y[i] != |
|00004f00| 6f 75 74 52 65 63 20 26 | 26 20 67 73 53 48 4f 75 |outRec &|& gsSHOu|
|00004f10| 74 56 61 72 73 2e 6f 75 | 74 41 72 72 61 79 5b 69 |tVars.ou|tArray[i|
|00004f20| 5d 2e 69 6e 55 73 65 20 | 26 26 0d 09 09 09 09 09 |].inUse |&&......|
|00004f30| 67 73 53 48 4f 75 74 56 | 61 72 73 2e 6f 75 74 41 |gsSHOutV|ars.outA|
|00004f40| 72 72 61 79 5b 69 5d 2e | 73 6f 75 6e 64 20 3d 3d |rray[i].|sound ==|
|00004f50| 20 6f 75 74 52 65 63 2d | 3e 73 6f 75 6e 64 29 0d | outRec-|>sound).|
|00004f60| 09 09 09 09 66 6f 75 6e | 64 20 3d 20 74 72 75 65 |....foun|d = true|
|00004f70| 3b 0d 09 09 0d 09 09 69 | 66 20 28 21 66 6f 75 6e |;......i|f (!foun|
|00004f80| 64 29 0d 09 09 09 48 53 | 65 74 53 74 61 74 65 28 |d)....HS|etState(|
|00004f90| 6f 75 74 52 65 63 2d 3e | 73 6f 75 6e 64 2c 6f 75 |outRec->|sound,ou|
|00004fa0| 74 52 65 63 2d 3e 68 61 | 6e 64 6c 65 53 74 61 74 |tRec->ha|ndleStat|
|00004fb0| 65 29 3b 0d 09 7d 0d 09 | 0d 09 6f 75 74 52 65 63 |e);..}..|..outRec|
|00004fc0| 2d 3e 69 6e 55 73 65 20 | 3d 20 66 61 6c 73 65 3b |->inUse |= false;|
|00004fd0| 0d 7d 0d 0d 2f 2f 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |.}..//==|========|
|00004fe0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00004ff0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005000| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005010| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005020| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0d 2f 2f |========|=====.//|
|00005030| 0d 2f 2f 09 4f 53 45 72 | 72 20 53 48 51 75 65 75 |.//.OSEr|r SHQueu|
|00005040| 65 43 61 6c 6c 62 61 63 | 6b 28 53 6e 64 43 68 61 |eCallbac|k(SndCha|
|00005050| 6e 6e 65 6c 20 2a 63 68 | 61 6e 6e 65 6c 29 0d 2f |nnel *ch|annel)./|
|00005060| 2f 0d 2f 2f 09 53 75 6d | 6d 61 72 79 3a 0d 2f 2f |/.//.Sum|mary:.//|
|00005070| 09 09 54 68 69 73 20 72 | 6f 75 74 69 6e 65 20 71 |..This r|outine q|
|00005080| 75 65 75 65 73 20 75 70 | 20 61 20 76 65 72 69 66 |ueues up| a verif|
|00005090| 79 61 62 6c 65 20 63 61 | 6c 6c 62 61 63 6b 20 69 |yable ca|llback i|
|000050a0| 6e 20 74 68 65 20 67 69 | 76 65 6e 20 73 6f 75 6e |n the gi|ven soun|
|000050b0| 64 20 63 68 61 6e 6e 65 | 6c 2e 0d 2f 2f 0d 2f 2f |d channe|l..//.//|
|000050c0| 09 53 63 6f 70 65 3a 0d | 2f 2f 09 09 50 72 69 76 |.Scope:.|//..Priv|
|000050d0| 61 74 65 3a 0d 2f 2f 0d | 2f 2f 09 50 61 72 61 6d |ate:.//.|//.Param|
|000050e0| 65 74 65 72 73 3a 0d 2f | 2f 09 09 63 68 61 6e 6e |eters:./|/..chann|
|000050f0| 65 6c 09 09 54 68 65 20 | 73 6f 75 6e 64 20 63 68 |el..The |sound ch|
|00005100| 61 6e 6e 65 6c 20 77 65 | 20 77 61 6e 74 20 61 20 |annel we| want a |
|00005110| 63 61 6c 6c 62 61 63 6b | 20 66 72 6f 6d 2e 0d 2f |callback| from../|
|00005120| 2f 0d 2f 2f 09 52 65 74 | 75 72 6e 73 3a 0d 2f 2f |/.//.Ret|urns:.//|
|00005130| 09 09 4f 53 45 72 72 09 | 09 52 65 73 75 6c 74 73 |..OSErr.|.Results|
|00005140| 20 6f 66 20 74 68 65 20 | 53 6e 64 44 6f 43 6f 6d | of the |SndDoCom|
|00005150| 6d 61 6e 64 20 63 61 6c | 6c 2e 0d 2f 2f 0d 2f 2f |mand cal|l..//.//|
|00005160| 09 4f 70 65 72 61 74 69 | 6f 6e 3a 0d 2f 2f 09 09 |.Operati|on:.//..|
|00005170| 54 68 69 73 20 72 6f 75 | 74 69 6e 65 20 71 75 65 |This rou|tine que|
|00005180| 75 65 73 20 75 70 20 61 | 20 73 6f 75 6e 64 20 63 |ues up a| sound c|
|00005190| 6f 6d 6d 61 6e 64 20 69 | 6e 20 74 68 65 20 67 69 |ommand i|n the gi|
|000051a0| 76 65 6e 20 63 68 61 6e | 6e 65 6c 20 74 68 61 74 |ven chan|nel that|
|000051b0| 20 77 69 6c 6c 20 63 61 | 75 73 65 20 61 0d 2f 2f | will ca|use a.//|
|000051c0| 09 09 63 61 6c 6c 62 61 | 63 6b 2e 20 20 54 68 69 |..callba|ck.  Thi|
|000051d0| 73 20 69 73 20 68 6f 77 | 20 77 65 27 6c 6c 20 6b |s is how| we'll k|
|000051e0| 6e 6f 77 20 74 68 65 20 | 73 6f 75 6e 64 20 63 6f |now the |sound co|
|000051f0| 6d 70 6c 65 74 65 64 2e | 20 20 49 6e 20 6f 72 64 |mpleted.|  In ord|
|00005200| 65 72 20 74 6f 20 6d 61 | 6b 65 20 74 68 65 0d 2f |er to ma|ke the./|
|00005210| 2f 09 09 63 61 6c 6c 62 | 61 63 6b 20 76 65 72 69 |/..callb|ack veri|
|00005220| 66 79 61 62 6c 65 2c 20 | 77 65 20 73 74 75 66 66 |fyable, |we stuff|
|00005230| 20 6b 53 48 43 6f 6d 70 | 6c 65 74 65 53 69 67 20 | kSHComp|leteSig |
|00005240| 69 6e 74 6f 20 70 61 72 | 61 6d 31 2e 20 20 57 65 |into par|am1.  We|
|00005250| 20 63 61 6e 20 74 65 73 | 74 20 66 6f 72 20 74 68 | can tes|t for th|
|00005260| 69 73 0d 2f 2f 09 09 76 | 61 6c 75 65 20 77 69 74 |is.//..v|alue wit|
|00005270| 68 69 6e 20 74 68 65 20 | 63 61 6c 6c 62 61 63 6b |hin the |callback|
|00005280| 20 72 6f 75 74 69 6e 65 | 2e 20 20 41 6c 73 6f 2c | routine|.  Also,|
|00005290| 20 73 69 6e 63 65 20 74 | 68 65 20 70 6f 6f 72 20 | since t|he poor |
|000052a0| 63 61 6c 6c 62 61 63 6b | 20 69 73 20 63 61 6c 6c |callback| is call|
|000052b0| 65 64 20 61 74 0d 2f 2f | 09 09 69 6e 74 65 72 72 |ed at.//|..interr|
|000052c0| 75 70 74 20 74 69 6d 65 | 20 61 6e 64 20 63 61 6e |upt time| and can|
|000052d0| 27 74 20 63 6f 75 6e 74 | 20 6f 6e 20 69 74 73 20 |'t count| on its |
|000052e0| 41 35 20 77 6f 72 6c 64 | 2c 20 77 65 20 70 72 6f |A5 world|, we pro|
|000052f0| 76 69 64 65 20 74 68 65 | 20 61 70 70 6c 69 63 61 |vide the| applica|
|00005300| 74 69 6f 6e 20 41 35 0d | 2f 2f 09 09 69 6e 20 70 |tion A5.|//..in p|
|00005310| 61 72 61 6d 32 2e 0d 2f | 2f 0d 2f 2f 3d 3d 3d 3d |aram2../|/.//====|
|00005320| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005330| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005340| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005350| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005360| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005370| 3d 3d 3d 0d 4f 53 45 72 | 72 20 53 48 51 75 65 75 |===.OSEr|r SHQueu|
|00005380| 65 43 61 6c 6c 62 61 63 | 6b 28 53 6e 64 43 68 61 |eCallbac|k(SndCha|
|00005390| 6e 6e 65 6c 20 2a 63 68 | 61 6e 6e 65 6c 29 0d 7b |nnel *ch|annel).{|
|000053a0| 0d 09 53 6e 64 43 6f 6d | 6d 61 6e 64 09 63 6f 6d |..SndCom|mand.com|
|000053b0| 6d 61 6e 64 3b 0d 0d 09 | 63 6f 6d 6d 61 6e 64 2e |mand;...|command.|
|000053c0| 63 6d 64 20 3d 20 63 61 | 6c 6c 42 61 63 6b 43 6d |cmd = ca|llBackCm|
|000053d0| 64 3b 0d 09 63 6f 6d 6d | 61 6e 64 2e 70 61 72 61 |d;..comm|and.para|
|000053e0| 6d 31 20 3d 20 6b 53 48 | 43 6f 6d 70 6c 65 74 65 |m1 = kSH|Complete|
|000053f0| 53 69 67 3b 09 09 2f 2f | 20 54 6f 20 6d 61 6b 65 |Sig;..//| To make|
|00005400| 20 74 68 65 20 63 61 6c | 6c 62 61 63 6b 20 76 65 | the cal|lback ve|
|00005410| 72 69 66 79 61 62 6c 65 | 2e 0d 0d 23 69 66 64 65 |rifyable|...#ifde|
|00005420| 66 20 70 6f 77 65 72 63 | 0d 09 63 6f 6d 6d 61 6e |f powerc|..comman|
|00005430| 64 2e 70 61 72 61 6d 32 | 20 3d 20 30 4c 3b 09 09 |d.param2| = 0L;..|
|00005440| 09 09 09 2f 2f 20 50 75 | 74 20 61 20 7a 65 72 6f |...// Pu|t a zero|
|00005450| 20 74 68 65 72 65 20 69 | 66 20 77 65 20 64 6f 6e | there i|f we don|
|00005460| 27 74 20 6e 65 65 64 20 | 41 35 20 28 42 44 4d 29 |'t need |A5 (BDM)|
|00005470| 0d 23 65 6c 73 65 0d 09 | 63 6f 6d 6d 61 6e 64 2e |.#else..|command.|
|00005480| 70 61 72 61 6d 32 20 3d | 20 53 65 74 43 75 72 72 |param2 =| SetCurr|
|00005490| 65 6e 74 41 35 28 29 3b | 09 09 2f 2f 20 53 6f 20 |entA5();|..// So |
|000054a0| 74 68 65 20 63 61 6c 6c | 62 61 63 6b 20 72 6f 75 |the call|back rou|
|000054b0| 74 69 6e 65 20 63 61 6e | 20 61 63 63 65 73 73 20 |tine can| access |
|000054c0| 67 6c 6f 62 61 6c 73 2e | 0d 23 65 6e 64 69 66 0d |globals.|.#endif.|
|000054d0| 0d 09 72 65 74 75 72 6e | 28 53 6e 64 44 6f 43 6f |..return|(SndDoCo|
|000054e0| 6d 6d 61 6e 64 28 63 68 | 61 6e 6e 65 6c 2c 20 26 |mmand(ch|annel, &|
|000054f0| 63 6f 6d 6d 61 6e 64 2c | 20 6b 53 48 57 61 69 74 |command,| kSHWait|
|00005500| 29 29 3b 0d 7d 0d 0d 2f | 2f 3d 3d 3d 3d 3d 3d 3d |));.}../|/=======|
|00005510| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005520| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005530| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005540| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005550| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005560| 0d 2f 2f 0d 2f 2f 09 4f | 53 45 72 72 20 53 48 42 |.//.//.O|SErr SHB|
|00005570| 65 67 69 6e 50 6c 61 79 | 62 61 63 6b 28 53 48 4f |eginPlay|back(SHO|
|00005580| 75 74 50 74 72 20 6f 75 | 74 52 65 63 29 0d 2f 2f |utPtr ou|tRec).//|
|00005590| 0d 2f 2f 09 53 75 6d 6d | 61 72 79 3a 0d 2f 2f 09 |.//.Summ|ary:.//.|
|000055a0| 09 54 68 69 73 20 72 6f | 75 74 69 6e 65 20 62 65 |.This ro|utine be|
|000055b0| 67 69 6e 73 20 70 6c 61 | 79 62 61 63 6b 20 6f 66 |gins pla|yback of|
|000055c0| 20 74 68 65 20 73 6f 75 | 6e 64 20 74 68 61 74 27 | the sou|nd that'|
|000055d0| 73 20 69 6e 73 74 61 6c | 6c 65 64 20 69 6e 20 74 |s instal|led in t|
|000055e0| 68 65 20 67 69 76 65 6e | 20 53 48 4f 75 74 52 65 |he given| SHOutRe|
|000055f0| 63 2e 0d 2f 2f 0d 2f 2f | 09 53 63 6f 70 65 3a 0d |c..//.//|.Scope:.|
|00005600| 2f 2f 09 09 50 72 69 76 | 61 74 65 2e 0d 2f 2f 0d |//..Priv|ate..//.|
|00005610| 2f 2f 09 50 61 72 61 6d | 65 74 65 72 73 3a 0d 2f |//.Param|eters:./|
|00005620| 2f 09 09 6f 75 74 52 65 | 63 09 09 54 68 65 20 6f |/..outRe|c..The o|
|00005630| 75 74 70 75 74 20 72 65 | 63 6f 72 64 20 74 68 61 |utput re|cord tha|
|00005640| 74 20 77 65 20 77 61 6e | 74 20 74 6f 20 73 74 61 |t we wan|t to sta|
|00005650| 72 74 20 70 6c 61 79 62 | 61 63 6b 20 6f 6e 2e 0d |rt playb|ack on..|
|00005660| 2f 2f 0d 2f 2f 09 52 65 | 74 75 72 6e 73 3a 0d 2f |//.//.Re|turns:./|
|00005670| 2f 09 09 4f 53 45 72 72 | 09 09 45 72 72 6f 72 20 |/..OSErr|..Error |
|00005680| 72 65 73 75 6c 74 73 20 | 6f 66 20 53 6e 64 50 6c |results |of SndPl|
|00005690| 61 79 2c 20 69 66 20 61 | 6e 20 65 72 72 6f 72 20 |ay, if a|n error |
|000056a0| 6f 63 63 75 72 72 65 64 | 2e 0d 2f 2f 09 09 6e 6f |occurred|..//..no|
|000056b0| 45 72 72 09 09 4f 74 68 | 65 72 77 69 73 65 2e 0d |Err..Oth|erwise..|
|000056c0| 2f 2f 0d 2f 2f 09 4f 70 | 65 72 61 74 69 6f 6e 3a |//.//.Op|eration:|
|000056d0| 0d 2f 2f 09 09 54 68 69 | 73 20 72 6f 75 74 69 6e |.//..Thi|s routin|
|000056e0| 65 20 63 61 6c 6c 73 20 | 53 6e 64 50 6c 61 79 20 |e calls |SndPlay |
|000056f0| 28 61 73 79 6e 63 68 72 | 6f 6e 6f 75 73 6c 79 29 |(asynchr|onously)|
|00005700| 20 66 6f 72 20 74 68 65 | 20 73 6f 75 6e 64 20 74 | for the| sound t|
|00005710| 68 61 74 20 69 73 20 69 | 6e 73 74 61 6c 6c 65 64 |hat is i|nstalled|
|00005720| 20 69 6e 0d 2f 2f 09 09 | 74 68 65 20 67 69 76 65 | in.//..|the give|
|00005730| 6e 20 6f 75 74 70 75 74 | 20 72 65 63 6f 72 64 2e |n output| record.|
|00005740| 20 20 54 68 69 73 20 62 | 65 67 69 6e 73 20 70 6c |  This b|egins pl|
|00005750| 61 79 62 61 63 6b 2e 20 | 20 49 6d 6d 65 64 69 61 |ayback. | Immedia|
|00005760| 74 65 6c 79 20 66 6f 6c | 6c 6f 77 69 6e 67 20 74 |tely fol|lowing t|
|00005770| 68 61 74 2c 20 77 65 0d | 2f 2f 09 09 71 75 65 75 |hat, we.|//..queu|
|00005780| 65 20 75 70 20 61 20 63 | 61 6c 6c 62 61 63 6b 2c |e up a c|allback,|
|00005790| 20 73 6f 20 74 68 61 74 | 20 77 68 65 6e 20 74 68 | so that| when th|
|000057a0| 65 20 73 6f 75 6e 64 20 | 74 68 61 74 20 77 65 20 |e sound |that we |
|000057b0| 6a 75 73 74 20 73 74 61 | 72 74 20 63 6f 6d 70 6c |just sta|rt compl|
|000057c0| 65 74 65 73 2c 20 77 65 | 27 6c 6c 0d 2f 2f 09 09 |etes, we|'ll.//..|
|000057d0| 67 65 74 20 61 20 63 61 | 6c 6c 62 61 63 6b 20 28 |get a ca|llback (|
|000057e0| 74 6f 20 53 48 50 6c 61 | 79 43 6f 6d 70 6c 65 74 |to SHPla|yComplet|
|000057f0| 69 6f 6e 29 2c 20 61 6e | 64 20 77 65 27 6c 6c 20 |ion), an|d we'll |
|00005800| 6b 6e 6f 77 20 74 68 61 | 74 20 74 68 65 20 63 68 |know tha|t the ch|
|00005810| 61 6e 6e 65 6c 20 6e 65 | 65 64 73 20 74 6f 0d 2f |annel ne|eds to./|
|00005820| 2f 09 09 62 65 20 72 65 | 6c 65 61 73 65 64 2e 0d |/..be re|leased..|
|00005830| 2f 2f 0d 2f 2f 09 49 4d | 50 4f 52 54 41 4e 54 3a |//.//.IM|PORTANT:|
|00005840| 0d 2f 2f 09 09 54 68 69 | 73 20 72 6f 75 74 69 6e |.//..Thi|s routin|
|00005850| 65 20 69 73 20 63 61 6c | 6c 65 64 20 66 72 6f 6d |e is cal|led from|
|00005860| 20 53 48 50 6c 61 79 42 | 79 49 44 2c 20 61 6e 64 | SHPlayB|yID, and|
|00005870| 20 53 48 50 6c 61 79 42 | 79 48 61 6e 64 6c 65 20 | SHPlayB|yHandle |
|00005880| 77 68 65 6e 20 61 20 73 | 6f 75 6e 64 20 68 61 6e |when a s|ound han|
|00005890| 64 6c 65 20 69 73 0d 2f | 2f 09 09 70 72 6f 76 69 |dle is./|/..provi|
|000058a0| 64 65 64 2e 20 20 54 68 | 65 20 70 75 72 70 6f 73 |ded.  Th|e purpos|
|000058b0| 65 20 6f 66 20 74 68 65 | 73 65 20 72 6f 75 74 69 |e of the|se routi|
|000058c0| 6e 65 73 20 69 73 20 74 | 6f 20 74 72 69 67 67 65 |nes is t|o trigge|
|000058d0| 72 20 61 20 73 6f 75 6e | 64 2c 20 61 6e 64 20 69 |r a soun|d, and i|
|000058e0| 66 20 79 6f 75 20 63 61 | 6c 6c 0d 2f 2f 09 09 53 |f you ca|ll.//..S|
|000058f0| 48 50 6c 61 79 42 79 49 | 44 20 6f 72 20 53 48 50 |HPlayByI|D or SHP|
|00005900| 6c 61 79 42 79 48 61 6e | 64 6c 65 20 74 68 61 74 |layByHan|dle that|
|00005910| 20 77 61 79 2c 20 44 4f | 4e 27 54 20 75 73 65 20 | way, DO|N'T use |
|00005920| 53 48 47 65 74 43 68 61 | 6e 6e 65 6c 20 74 6f 20 |SHGetCha|nnel to |
|00005930| 67 65 74 20 74 68 65 20 | 73 6f 75 6e 64 0d 2f 2f |get the |sound.//|
|00005940| 09 09 63 68 61 6e 6e 65 | 6c 20 48 65 6c 70 65 72 |..channe|l Helper|
|00005950| 20 69 73 20 75 73 69 6e | 67 20 74 6f 20 70 6c 61 | is usin|g to pla|
|00005960| 79 20 74 68 65 20 73 6f | 75 6e 64 2c 20 74 68 65 |y the so|und, the|
|00005970| 6e 20 73 75 62 73 65 71 | 75 65 6e 74 6c 79 20 63 |n subseq|uently c|
|00005980| 61 6c 6c 20 53 6e 64 50 | 6c 61 79 20 79 6f 75 72 |all SndP|lay your|
|00005990| 2d 0d 2f 2f 09 09 73 65 | 6c 66 20 74 6f 20 70 6c |-.//..se|lf to pl|
|000059a0| 61 79 20 73 6f 6d 65 20 | 6f 74 68 65 72 20 73 6f |ay some |other so|
|000059b0| 75 6e 64 2e 20 20 57 68 | 79 20 6e 6f 74 3f 20 20 |und.  Wh|y not?  |
|000059c0| 54 68 65 72 65 20 69 73 | 20 61 20 62 75 67 20 69 |There is| a bug i|
|000059d0| 6e 20 70 72 65 2d 37 2e | 30 20 53 79 73 74 65 6d |n pre-7.|0 System|
|000059e0| 73 20 74 68 61 74 0d 2f | 2f 09 09 63 61 75 73 65 |s that./|/..cause|
|000059f0| 73 20 61 20 63 72 61 73 | 68 20 69 66 20 6d 6f 72 |s a cras|h if mor|
|00005a00| 65 20 74 68 61 6e 20 6f | 6e 65 20 53 6e 64 50 6c |e than o|ne SndPl|
|00005a10| 61 79 20 63 61 6c 6c 20 | 69 73 20 6d 61 64 65 20 |ay call |is made |
|00005a20| 6f 6e 20 74 68 65 20 73 | 61 6d 65 20 63 68 61 6e |on the s|ame chan|
|00005a30| 6e 65 6c 2e 20 20 48 65 | 6c 70 65 72 0d 2f 2f 09 |nel.  He|lper.//.|
|00005a40| 09 77 69 6c 6c 20 6e 65 | 76 65 72 20 64 6f 20 74 |.will ne|ver do t|
|00005a50| 68 69 73 20 6f 6e 20 69 | 74 73 20 6f 77 6e 2c 20 |his on i|ts own, |
|00005a60| 61 6e 64 20 79 6f 75 20 | 73 68 6f 75 6c 64 6e 27 |and you |shouldn'|
|00005a70| 74 20 65 69 74 68 65 72 | 2e 20 49 66 20 79 6f 75 |t either|. If you|
|00005a80| 20 77 61 6e 74 20 61 20 | 73 6f 75 6e 64 0d 2f 2f | want a |sound.//|
|00005a90| 09 09 63 68 61 6e 6e 65 | 6c 20 74 68 61 74 20 79 |..channe|l that y|
|00005aa0| 6f 75 20 77 61 6e 74 20 | 74 6f 20 73 65 6e 64 20 |ou want |to send |
|00005ab0| 63 6f 6d 6d 61 6e 64 73 | 20 74 6f 2c 20 63 61 6c |commands| to, cal|
|00005ac0| 6c 20 53 48 50 6c 61 79 | 42 79 48 61 6e 64 6c 65 |l SHPlay|ByHandle|
|00005ad0| 20 77 69 74 68 20 61 20 | 6e 69 6c 20 68 61 6e 64 | with a |nil hand|
|00005ae0| 6c 65 2c 0d 2f 2f 09 09 | 74 68 65 6e 20 63 61 6c |le,.//..|then cal|
|00005af0| 6c 20 53 48 47 65 74 43 | 68 61 6e 6e 65 6c 20 74 |l SHGetC|hannel t|
|00005b00| 6f 20 72 65 74 72 65 69 | 76 65 20 61 20 70 6f 69 |o retrei|ve a poi|
|00005b10| 6e 74 65 72 20 74 6f 20 | 74 68 65 20 63 68 61 6e |nter to |the chan|
|00005b20| 6e 65 6c 2e 0d 2f 2f 0d | 2f 2f 3d 3d 3d 3d 3d 3d |nel..//.|//======|
|00005b30| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005b40| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005b50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005b60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005b70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005b80| 3d 0d 4f 53 45 72 72 20 | 53 48 42 65 67 69 6e 50 |=.OSErr |SHBeginP|
|00005b90| 6c 61 79 62 61 63 6b 28 | 53 48 4f 75 74 50 74 72 |layback(|SHOutPtr|
|00005ba0| 20 6f 75 74 52 65 63 29 | 0d 7b 0d 09 4f 53 45 72 | outRec)|.{..OSEr|
|00005bb0| 72 09 65 72 72 3b 0d 09 | 0d 09 2f 2f 20 46 69 72 |r.err;..|..// Fir|
|00005bc0| 73 74 2c 20 69 6e 69 74 | 69 61 74 65 20 70 6c 61 |st, init|iate pla|
|00005bd0| 79 62 61 63 6b 2e 20 20 | 49 66 20 61 6e 20 65 72 |yback.  |If an er|
|00005be0| 72 6f 72 20 6f 63 63 75 | 72 73 2c 20 72 65 74 75 |ror occu|rs, retu|
|00005bf0| 72 6e 20 69 74 20 69 6d | 6d 65 64 69 61 74 65 6c |rn it im|mediatel|
|00005c00| 79 2e 0d 09 65 72 72 20 | 3d 20 53 6e 64 50 6c 61 |y...err |= SndPla|
|00005c10| 79 28 26 6f 75 74 52 65 | 63 2d 3e 63 68 61 6e 6e |y(&outRe|c->chann|
|00005c20| 65 6c 2c 20 28 53 6e 64 | 4c 69 73 74 48 61 6e 64 |el, (Snd|ListHand|
|00005c30| 6c 65 29 6f 75 74 52 65 | 63 2d 3e 73 6f 75 6e 64 |le)outRe|c->sound|
|00005c40| 2c 20 6b 53 48 41 73 79 | 6e 63 29 3b 0d 09 69 66 |, kSHAsy|nc);..if|
|00005c50| 20 28 65 72 72 20 21 3d | 20 6e 6f 45 72 72 29 0d | (err !=| noErr).|
|00005c60| 09 09 72 65 74 75 72 6e | 28 65 72 72 29 3b 0d 09 |..return|(err);..|
|00005c70| 0d 09 2f 2f 20 50 6c 61 | 79 62 61 63 6b 20 73 74 |..// Pla|yback st|
|00005c80| 61 72 74 65 64 20 6f 6b | 61 79 2e 20 20 4c 65 74 |arted ok|ay.  Let|
|00005c90| 27 73 20 71 75 65 75 65 | 20 75 70 20 61 20 63 61 |'s queue| up a ca|
|00005ca0| 6c 6c 62 61 63 6b 20 63 | 6f 6d 6d 61 6e 64 20 73 |llback c|ommand s|
|00005cb0| 6f 20 77 65 27 6c 6c 20 | 6b 6e 6f 77 20 77 68 65 |o we'll |know whe|
|00005cc0| 6e 0d 09 2f 2f 20 74 68 | 65 20 73 6f 75 6e 64 20 |n..// th|e sound |
|00005cd0| 69 73 20 66 69 6e 69 73 | 68 65 64 2e 0d 09 53 48 |is finis|hed...SH|
|00005ce0| 51 75 65 75 65 43 61 6c | 6c 62 61 63 6b 28 26 6f |QueueCal|lback(&o|
|00005cf0| 75 74 52 65 63 2d 3e 63 | 68 61 6e 6e 65 6c 29 3b |utRec->c|hannel);|
|00005d00| 09 09 2f 2f 20 69 67 6e | 6f 72 65 20 65 72 72 6f |..// ign|ore erro|
|00005d10| 72 20 28 77 68 61 74 20 | 63 61 6e 20 77 65 20 64 |r (what |can we d|
|00005d20| 6f 3f 29 0d 09 72 65 74 | 75 72 6e 28 6e 6f 45 72 |o?)..ret|urn(noEr|
|00005d30| 72 29 3b 0d 7d 0d 0d 2f | 2f 3d 3d 3d 3d 3d 3d 3d |r);.}../|/=======|
|00005d40| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d90| 0d 2f 2f 0d 2f 2f 09 63 | 68 61 72 20 53 48 47 65 |.//.//.c|har SHGe|
|00005da0| 74 53 74 61 74 65 28 48 | 61 6e 64 6c 65 20 73 6e |tState(H|andle sn|
|00005db0| 64 29 0d 2f 2f 0d 2f 2f | 09 53 75 6d 6d 61 72 79 |d).//.//|.Summary|
|00005dc0| 3a 0d 2f 2f 09 09 54 68 | 69 73 20 72 6f 75 74 69 |:.//..Th|is routi|
|00005dd0| 6e 65 20 69 73 20 61 20 | 6c 6f 63 61 6c 20 72 65 |ne is a |local re|
|00005de0| 70 6c 61 63 65 6d 65 6e | 74 20 66 6f 72 20 48 47 |placemen|t for HG|
|00005df0| 65 74 53 74 61 74 65 20 | 77 68 69 63 68 20 74 72 |etState |which tr|
|00005e00| 69 65 73 20 74 6f 20 66 | 69 6e 64 20 73 6e 64 20 |ies to f|ind snd |
|00005e10| 69 6e 20 61 6e 0d 2f 2f | 09 09 65 78 69 73 74 69 |in an.//|..existi|
|00005e20| 6e 67 20 6f 75 74 70 75 | 74 20 72 65 63 6f 72 64 |ng outpu|t record|
|00005e30| 2e 0d 2f 2f 0d 2f 2f 09 | 53 63 6f 70 65 3a 0d 2f |..//.//.|Scope:./|
|00005e40| 2f 09 09 50 72 69 76 61 | 74 65 3a 0d 2f 2f 0d 2f |/..Priva|te:.//./|
|00005e50| 2f 09 50 61 72 61 6d 65 | 74 65 72 73 3a 0d 2f 2f |/.Parame|ters:.//|
|00005e60| 09 09 73 6e 64 09 09 09 | 54 68 65 20 68 61 6e 64 |..snd...|The hand|
|00005e70| 6c 65 20 77 65 20 77 61 | 6e 74 20 74 68 65 20 68 |le we wa|nt the h|
|00005e80| 61 6e 64 6c 65 20 73 74 | 61 74 65 20 66 6f 72 0d |andle st|ate for.|
|00005e90| 2f 2f 0d 2f 2f 09 52 65 | 74 75 72 6e 73 3a 0d 2f |//.//.Re|turns:./|
|00005ea0| 2f 09 09 41 20 63 68 61 | 72 20 72 65 70 72 65 73 |/..A cha|r repres|
|00005eb0| 65 6e 74 69 6e 67 20 74 | 68 65 20 68 61 6e 64 6c |enting t|he handl|
|00005ec0| 65 20 66 6c 61 67 73 20 | 28 65 69 74 68 65 72 20 |e flags |(either |
|00005ed0| 63 75 72 72 65 6e 74 6c | 79 20 6f 72 20 66 72 6f |currentl|y or fro|
|00005ee0| 6d 20 73 6f 6d 65 20 65 | 78 69 73 74 69 6e 67 0d |m some e|xisting.|
|00005ef0| 2f 2f 09 09 6f 75 74 70 | 75 74 20 72 65 63 6f 72 |//..outp|ut recor|
|00005f00| 64 29 2e 0d 2f 2f 0d 2f | 2f 09 4f 70 65 72 61 74 |d)..//./|/.Operat|
|00005f10| 69 6f 6e 3a 0d 2f 2f 09 | 09 54 68 69 73 20 72 6f |ion:.//.|.This ro|
|00005f20| 75 74 69 6e 65 20 73 65 | 61 72 63 68 65 73 20 74 |utine se|arches t|
|00005f30| 68 65 20 6f 75 74 70 75 | 74 20 72 65 63 6f 72 64 |he outpu|t record|
|00005f40| 20 61 72 72 61 79 20 66 | 6f 72 20 61 6e 20 6f 75 | array f|or an ou|
|00005f50| 74 70 75 74 20 72 65 63 | 6f 72 64 20 74 68 61 74 |tput rec|ord that|
|00005f60| 20 69 73 20 62 6f 74 68 | 0d 2f 2f 09 09 69 6e 20 | is both|.//..in |
|00005f70| 75 73 65 20 41 4e 44 20 | 68 61 73 20 61 20 22 73 |use AND |has a "s|
|00005f80| 6f 75 6e 64 22 20 66 69 | 65 6c 64 20 65 71 75 61 |ound" fi|eld equa|
|00005f90| 6c 20 74 6f 20 74 68 65 | 20 70 61 72 61 6d 65 74 |l to the| paramet|
|00005fa0| 65 72 20 73 6e 64 2e 20 | 20 57 68 61 74 20 74 68 |er snd. | What th|
|00005fb0| 69 73 20 6d 65 61 6e 73 | 20 69 73 0d 2f 2f 09 09 |is means| is.//..|
|00005fc0| 74 68 61 74 20 77 65 27 | 76 65 20 66 6f 75 6e 64 |that we'|ve found|
|00005fd0| 20 61 6e 20 6f 75 74 70 | 75 74 20 72 65 63 6f 72 | an outp|ut recor|
|00005fe0| 64 20 74 68 61 74 20 69 | 73 20 63 75 72 72 65 6e |d that i|s curren|
|00005ff0| 74 6c 79 20 70 6c 61 79 | 69 6e 67 20 73 6e 64 2e |tly play|ing snd.|
|00006000| 20 20 49 66 20 77 65 20 | 66 69 6e 64 0d 2f 2f 09 |  If we |find.//.|
|00006010| 09 73 75 63 68 20 61 20 | 72 65 63 6f 72 64 2c 20 |.such a |record, |
|00006020| 77 65 20 72 65 74 75 72 | 6e 20 74 68 65 20 22 68 |we retur|n the "h|
|00006030| 61 6e 64 6c 65 53 74 61 | 74 65 22 20 66 69 65 6c |andleSta|te" fiel|
|00006040| 64 20 6f 66 20 74 68 61 | 74 20 6f 75 74 70 75 74 |d of tha|t output|
|00006050| 20 72 65 63 6f 72 64 2e | 20 20 49 66 20 6e 6f 0d | record.|  If no.|
|00006060| 2f 2f 09 09 73 75 63 68 | 20 72 65 63 6f 72 64 20 |//..such| record |
|00006070| 69 73 20 66 6f 75 6e 64 | 2c 20 74 68 65 6e 20 77 |is found|, then w|
|00006080| 65 20 72 65 74 75 72 6e | 20 74 68 65 20 72 65 73 |e return| the res|
|00006090| 75 6c 74 73 20 6f 66 20 | 48 47 65 74 53 74 61 74 |ults of |HGetStat|
|000060a0| 65 28 73 6e 64 29 2e 20 | 20 54 68 65 20 72 65 61 |e(snd). | The rea|
|000060b0| 73 6f 6e 0d 2f 2f 09 09 | 77 65 20 6e 65 65 64 20 |son.//..|we need |
|000060c0| 74 68 69 73 20 69 73 20 | 74 68 61 74 20 79 6f 75 |this is |that you|
|000060d0| 20 63 6f 75 6c 64 20 72 | 65 2d 74 72 69 67 67 65 | could r|e-trigge|
|000060e0| 72 20 61 20 73 6f 75 6e | 64 20 28 74 68 61 74 20 |r a soun|d (that |
|000060f0| 69 73 2c 20 70 6c 61 79 | 20 74 68 65 20 73 61 6d |is, play| the sam|
|00006100| 65 20 73 6f 75 6e 64 0d | 2f 2f 09 09 73 69 6d 75 |e sound.|//..simu|
|00006110| 6c 74 61 6e 65 6f 75 73 | 6c 79 20 6f 6e 20 6d 6f |ltaneous|ly on mo|
|00006120| 72 65 20 74 68 61 6e 20 | 6f 6e 65 20 48 65 6c 70 |re than |one Help|
|00006130| 65 72 20 6f 75 74 70 75 | 74 20 63 68 61 6e 6e 65 |er outpu|t channe|
|00006140| 6c 29 2e 20 20 49 6e 20 | 73 75 63 68 20 61 20 63 |l).  In |such a c|
|00006150| 61 73 65 2c 20 74 68 65 | 0d 2f 2f 09 09 66 69 72 |ase, the|.//..fir|
|00006160| 73 74 20 53 48 50 6c 61 | 79 42 79 49 44 20 6f 72 |st SHPla|yByID or|
|00006170| 20 28 42 79 48 61 6e 64 | 6c 65 29 20 63 61 6c 6c | (ByHand|le) call|
|00006180| 20 77 6f 75 6c 64 20 67 | 65 74 20 74 68 65 20 61 | would g|et the a|
|00006190| 63 74 75 61 6c 20 68 61 | 6e 64 6c 65 20 73 74 61 |ctual ha|ndle sta|
|000061a0| 74 65 20 28 66 72 6f 6d | 0d 2f 2f 09 09 48 47 65 |te (from|.//..HGe|
|000061b0| 74 53 74 61 74 65 29 2e | 20 20 49 66 20 61 6e 6f |tState).|  If ano|
|000061c0| 74 68 65 72 20 53 48 50 | 6c 61 79 42 79 49 44 20 |ther SHP|layByID |
|000061d0| 63 61 6c 6c 20 63 61 6d | 65 20 69 6e 20 77 68 69 |call cam|e in whi|
|000061e0| 6c 65 20 74 68 65 20 6f | 72 69 67 69 6e 61 6c 20 |le the o|riginal |
|000061f0| 77 61 73 20 73 74 69 6c | 6c 0d 2f 2f 09 09 70 6c |was stil|l.//..pl|
|00006200| 61 79 69 6e 67 2c 20 74 | 68 65 20 68 61 6e 64 6c |aying, t|he handl|
|00006210| 65 53 74 61 74 65 20 66 | 72 6f 6d 20 74 68 65 20 |eState f|rom the |
|00006220| 65 78 69 73 74 69 6e 67 | 20 6f 75 74 70 75 74 20 |existing| output |
|00006230| 72 65 63 6f 72 64 20 77 | 6f 75 6c 64 20 62 65 20 |record w|ould be |
|00006240| 72 65 74 75 72 65 64 2e | 20 20 54 68 69 73 0d 2f |retured.|  This./|
|00006250| 2f 09 09 77 61 79 2c 20 | 74 68 65 20 73 65 63 6f |/..way, |the seco|
|00006260| 6e 64 20 50 6c 61 79 20 | 64 6f 65 73 6e 27 74 20 |nd Play |doesn't |
|00006270| 73 61 76 65 20 61 20 22 | 6c 6f 63 6b 65 64 22 20 |save a "|locked" |
|00006280| 73 74 61 74 65 20 61 6e | 64 20 72 65 73 74 6f 72 |state an|d restor|
|00006290| 65 20 74 6f 20 61 20 6c | 6f 63 6b 65 64 20 73 74 |e to a l|ocked st|
|000062a0| 61 74 65 0d 2f 2f 09 09 | 77 68 65 6e 20 74 68 65 |ate.//..|when the|
|000062b0| 20 73 6f 75 6e 64 20 68 | 61 73 20 63 6f 6d 70 6c | sound h|as compl|
|000062c0| 65 74 65 64 2e 0d 2f 2f | 0d 2f 2f 3d 3d 3d 3d 3d |eted..//|.//=====|
|000062d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000062e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000062f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00006300| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00006310| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00006320| 3d 3d 0d 63 68 61 72 20 | 53 48 47 65 74 53 74 61 |==.char |SHGetSta|
|00006330| 74 65 28 48 61 6e 64 6c | 65 20 73 6e 64 29 0d 7b |te(Handl|e snd).{|
|00006340| 0d 09 73 68 6f 72 74 09 | 69 3b 0d 09 0d 09 2f 2f |..short.|i;....//|
|00006350| 20 4c 6f 6f 6b 20 66 6f | 72 20 61 6e 20 6f 75 74 | Look fo|r an out|
|00006360| 70 75 74 20 72 65 63 6f | 72 64 20 74 68 61 74 20 |put reco|rd that |
|00006370| 68 61 73 20 73 6e 64 20 | 66 6f 72 20 61 20 73 6f |has snd |for a so|
|00006380| 75 6e 64 2e 20 20 49 66 | 20 6f 6e 65 20 69 73 20 |und.  If| one is |
|00006390| 66 6f 75 6e 64 2c 20 67 | 72 61 62 20 61 6e 64 0d |found, g|rab and.|
|000063a0| 09 2f 2f 20 72 65 74 75 | 72 6e 20 69 74 73 20 68 |.// retu|rn its h|
|000063b0| 61 6e 64 6c 65 53 74 61 | 74 65 20 69 6e 73 74 65 |andleSta|te inste|
|000063c0| 61 64 20 6f 66 20 74 68 | 65 20 68 61 6e 64 6c 65 |ad of th|e handle|
|000063d0| 27 73 20 63 75 72 72 65 | 6e 74 20 66 6c 61 67 73 |'s curre|nt flags|
|000063e0| 2e 0d 09 66 6f 72 20 28 | 69 20 3d 20 30 3b 20 69 |...for (|i = 0; i|
|000063f0| 20 3c 20 67 73 53 48 4f | 75 74 56 61 72 73 2e 6e | < gsSHO|utVars.n|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.