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MacBinary | 1994-10-20 | 55.8 KB | [ ONLN/HLX2]
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MacBinary II, inited, Mon Apr 25 12:48:24 1994, modified Thu Oct 20 15:09:55 1994, creator 'HLX2', type 'ONLN', 55047 bytes "How to write a Data Handler" , at 0xd787 1672 bytes resource
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id metadata key value macFileType [ ONLN] macFileCreator [ HLX2]
hex view +--------+-------------------------+-------------------------+--------+--------+ |00000000| 00 1b 48 6f 77 20 74 6f | 20 77 72 69 74 65 20 61 |..How to| write a| |00000010| 20 44 61 74 61 20 48 61 | 6e 64 6c 65 72 00 00 00 | Data Ha|ndler...| |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 4f 4e 4c 4e 48 4c 58 | 32 01 00 00 00 00 00 00 |.ONLNHLX|2.......| |00000050| 00 00 00 00 00 d7 07 00 | 00 06 88 a9 e1 a4 d8 aa |........|........| |00000060| cc 71 03 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |.q......|........| |00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 3f 37 00 00 |........|....?7..| |00000080| 48 6f 77 20 74 6f 20 57 | 72 69 74 65 20 61 20 44 |How to W|rite a D| |00000090| 61 74 61 20 48 61 6e 64 | 6c 65 72 0d 51 75 69 63 |ata Hand|ler.Quic| |000000a0| 6b 54 69 6d 65 20 76 65 | 72 73 69 6f 6e 3a 20 32 |kTime ve|rsion: 2| |000000b0| 2e 30 0d 49 6e 74 72 6f | 64 75 63 74 69 6f 6e 0d |.0.Intro|duction.| |000000c0| 47 6f 6f 64 20 6c 75 63 | 6b 2e 0d 44 61 74 61 20 |Good luc|k..Data | |000000d0| 48 61 6e 64 6c 65 72 20 | 53 65 6c 65 63 74 69 6f |Handler |Selectio| |000000e0| 6e 0d 49 6e 20 74 68 65 | 20 70 61 73 74 2c 20 51 |n.In the| past, Q| |000000f0| 75 69 63 6b 54 69 6d 65 | 20 63 68 6f 73 65 20 77 |uickTime| chose w| |00000100| 68 69 63 68 20 64 61 74 | 61 20 68 61 6e 64 6c 65 |hich dat|a handle| |00000110| 72 20 74 6f 20 75 73 65 | 20 66 6f 72 20 61 20 67 |r to use| for a g| |00000120| 69 76 65 6e 20 4d 6f 76 | 69 65 2f 6d 65 64 69 61 |iven Mov|ie/media| |00000130| 20 6f 6e 6c 79 20 62 61 | 73 65 64 20 6f 6e 20 74 | only ba|sed on t| |00000140| 68 65 20 74 79 70 65 20 | 6f 66 20 74 68 65 20 64 |he type |of the d| |00000150| 61 74 61 20 72 65 66 65 | 72 65 6e 63 65 20 6f 66 |ata refe|rence of| |00000160| 20 74 68 65 20 6d 65 64 | 69 61 2e 20 4d 65 64 69 | the med|ia. Medi| |00000170| 61 20 77 68 69 63 68 20 | 75 73 65 64 20 66 69 6c |a which |used fil| |00000180| 65 73 20 77 65 20 61 73 | 73 69 67 6e 65 64 20 61 |es we as|signed a| |00000190| 6e 20 d4 61 6c 69 73 d5 | 20 64 61 74 61 20 72 65 |n .alis.| data re| |000001a0| 66 65 72 65 6e 63 65 2c | 20 77 68 69 63 68 20 63 |ference,| which c| |000001b0| 61 75 73 65 64 20 74 68 | 65 20 73 74 61 6e 64 61 |aused th|e standa| |000001c0| 72 64 20 41 70 70 6c 65 | 20 44 61 74 61 20 48 61 |rd Apple| Data Ha| |000001d0| 6e 64 6c 65 72 20 74 6f | 20 62 65 20 75 73 65 64 |ndler to| be used| |000001e0| 20 74 6f 20 72 65 61 64 | 20 74 68 65 20 66 69 6c | to read| the fil| |000001f0| 65 2e 20 49 66 20 61 6e | 6f 74 68 65 72 20 64 61 |e. If an|other da| |00000200| 74 61 20 68 61 6e 64 6c | 65 72 20 77 61 73 20 74 |ta handl|er was t| |00000210| 6f 20 62 65 20 75 73 65 | 64 2c 20 65 69 74 68 65 |o be use|d, eithe| |00000220| 72 20 74 68 65 20 6d 6f | 76 69 65 20 68 61 64 20 |r the mo|vie had | |00000230| 74 6f 20 62 65 20 63 68 | 61 6e 67 65 64 20 74 6f |to be ch|anged to| |00000240| 20 63 6f 6e 74 61 69 6e | 20 61 20 64 61 74 61 20 | contain| a data | |00000250| 72 65 66 65 72 65 6e 63 | 65 20 6f 66 20 61 20 64 |referenc|e of a d| |00000260| 69 66 66 65 72 65 6e 74 | 20 74 79 70 65 20 6f 72 |ifferent| type or| |00000270| 20 74 68 65 20 6f 74 68 | 65 72 20 64 61 74 61 20 | the oth|er data | |00000280| 68 61 6e 64 6c 65 72 20 | 68 61 64 20 74 6f 20 6f |handler |had to o| |00000290| 76 65 72 72 69 64 65 20 | 74 68 65 20 65 78 69 73 |verride |the exis| |000002a0| 74 69 6e 67 20 41 70 70 | 6c 65 20 d4 61 6c 69 73 |ting App|le .alis| |000002b0| d5 20 64 61 74 61 20 68 | 61 6e 64 6c 65 72 2c 20 |. data h|andler, | |000002c0| 62 75 74 20 6f 6e 6c 79 | 20 66 6f 72 20 74 68 6f |but only| for tho| |000002d0| 73 65 20 76 6f 6c 75 6d | 65 73 20 77 68 69 63 68 |se volum|es which| |000002e0| 20 69 74 20 77 61 73 20 | 63 6f 6e 63 65 72 6e 65 | it was |concerne| |000002f0| 64 20 77 69 74 68 2e 20 | 54 68 69 73 20 73 69 74 |d with. |This sit| |00000300| 75 61 74 69 6f 6e 20 77 | 61 73 20 66 61 72 20 66 |uation w|as far f| |00000310| 72 6f 6d 20 69 64 65 61 | 6c 2c 20 61 6e 64 20 70 |rom idea|l, and p| |00000320| 61 72 74 69 63 75 6c 61 | 72 6c 79 20 6d 65 73 73 |articula|rly mess| |00000330| 79 20 69 6e 20 61 6e 20 | 65 6e 76 69 72 6f 6e 6d |y in an |environm| |00000340| 65 6e 74 20 77 68 65 72 | 65 20 6d 75 6c 74 69 70 |ent wher|e multip| |00000350| 6c 65 20 64 61 74 61 20 | 68 61 6e 64 6c 65 72 73 |le data |handlers| |00000360| 20 77 65 72 65 20 69 6e | 76 6f 6c 76 65 64 2e 0d | were in|volved..| |00000370| 51 75 69 63 6b 54 69 6d | 65 20 6e 6f 77 20 61 6c |QuickTim|e now al| |00000380| 6c 6f 77 73 20 61 20 64 | 61 74 61 20 68 61 6e 64 |lows a d|ata hand| |00000390| 6c 65 72 20 74 6f 20 62 | 65 20 73 70 65 63 69 66 |ler to b|e specif| |000003a0| 69 63 61 6c 6c 79 20 61 | 73 73 6f 63 69 61 74 65 |ically a|ssociate| |000003b0| 64 20 77 69 74 68 20 61 | 20 70 61 72 74 69 63 75 |d with a| particu| |000003c0| 6c 61 72 20 76 6f 6c 75 | 6d 65 20 28 65 76 65 6e |lar volu|me (even| |000003d0| 20 61 20 70 61 72 74 69 | 63 75 6c 61 72 20 6b 69 | a parti|cular ki| |000003e0| 6e 64 20 6f 66 20 66 69 | 6c 65 29 2e 20 54 68 69 |nd of fi|le). 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The| |00000530| 20 66 69 72 73 74 20 63 | 61 6c 6c 20 6d 75 73 74 | first c|all must| |00000540| 20 62 65 20 69 6d 70 6c | 65 6d 65 6e 74 65 64 20 | be impl|emented | |00000550| 62 79 20 61 6c 6c 20 64 | 61 74 61 20 68 61 6e 64 |by all d|ata hand| |00000560| 6c 65 72 73 2c 20 6e 6f | 74 20 6a 75 73 74 20 d4 |lers, no|t just .| |00000570| 61 6c 69 73 d5 20 64 61 | 74 61 20 68 61 6e 64 6c |alis. da|ta handl| |00000580| 65 72 73 2e 0d 70 61 73 | 63 61 6c 20 43 6f 6d 70 |ers..pas|cal Comp| |00000590| 6f 6e 65 6e 74 52 65 73 | 75 6c 74 20 44 61 74 61 |onentRes|ult Data| |000005a0| 48 43 61 6e 55 73 65 44 | 61 74 61 52 65 66 20 28 |HCanUseD|ataRef (| |000005b0| 44 61 74 61 48 61 6e 64 | 6c 65 72 20 64 68 2c 20 |DataHand|ler dh, | |000005c0| 48 61 6e 64 6c 65 20 64 | 61 74 61 52 65 66 2c 20 |Handle d|ataRef, | |000005d0| 6c 6f 6e 67 20 2a 75 73 | 65 46 6c 61 67 73 29 0d |long *us|eFlags).| |000005e0| 65 6e 75 6d 20 7b 0d 09 | 6b 44 61 74 61 48 43 61 |enum {..|kDataHCa| |000005f0| 6e 52 65 61 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I| |00004e70| 66 20 61 6e 6f 74 68 65 | 72 20 64 61 74 61 00 00 |f anothe|r data..| |00004e80| a1 00 64 00 10 4f 4e 4c | 4e 00 64 01 83 00 f0 00 |..d..ONL|N.d.....| |00004e90| 3c 00 fe 01 e2 00 2a 0e | 4c 68 61 6e 64 6c 65 72 |<.....*.|Lhandler| |00004ea0| 20 77 61 73 20 74 6f 20 | 62 65 20 75 73 65 64 2c | was to |be used,| |00004eb0| 20 65 69 74 68 65 72 20 | 74 68 65 20 6d 6f 76 69 | either |the movi| |00004ec0| 65 20 68 61 64 20 74 6f | 20 62 65 20 63 68 61 6e |e had to| be chan| |00004ed0| 67 65 64 20 74 6f 20 63 | 6f 6e 74 61 69 6e 20 61 |ged to c|ontain a| |00004ee0| 20 64 61 74 61 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 | data...|d..ONLN.| |00004ef0| 64 01 d0 00 fe 00 3c 01 | 0c 01 cf 00 2a 0e 4b 72 |d.....<.|....*.Kr| |00004f00| 65 66 65 72 65 6e 63 65 | 20 6f 66 20 61 20 64 69 |eference| of a di| |00004f10| 66 66 65 72 65 6e 74 20 | 74 79 70 65 20 6f 72 20 |fferent |type or | |00004f20| 74 68 65 20 6f 74 68 65 | 72 20 64 61 74 61 20 68 |the othe|r data h| |00004f30| 61 6e 64 6c 65 72 20 68 | 61 64 20 74 6f 20 6f 76 |andler h|ad to ov| |00004f40| 65 72 72 69 64 65 20 74 | 68 65 00 00 a1 00 64 00 |erride t|he....d.| |00004f50| 10 4f 4e 4c 4e 00 64 02 | 1c 01 0c 00 3c 01 1a 00 |.ONLN.d.|....<...| |00004f60| 92 00 2a 0e 10 65 78 69 | 73 74 69 6e 67 20 41 70 |..*..exi|sting Ap| |00004f70| 70 6c 65 20 d4 00 03 00 | 16 00 a1 00 64 00 10 4f |ple ....|....d..O| |00004f80| 4e 4c 4e 00 64 02 2c 01 | 0c 00 92 01 18 00 ae 00 |NLN.d.,.|........| |00004f90| 29 56 04 61 6c 69 73 00 | 03 00 10 00 a1 00 64 00 |)V.alis.|......d.| |00004fa0| 10 4f 4e 4c 4e 00 64 02 | 30 01 0c 00 ae 01 1a 01 |.ONLN.d.|0.......| |00004fb0| e0 00 29 1c 37 d5 20 64 | 61 74 61 20 68 61 6e 64 |..).7. d|ata hand| |00004fc0| 6c 65 72 2c 20 62 75 74 | 20 6f 6e 6c 79 20 66 6f |ler, but| only fo| |00004fd0| 72 20 74 68 6f 73 65 20 | 76 6f 6c 75 6d 65 73 20 |r those |volumes | |00004fe0| 77 68 69 63 68 20 69 74 | 20 77 61 73 00 00 a1 00 |which it| was....| |00004ff0| 64 00 10 4f 4e 4c 4e 00 | 64 02 68 01 1a 00 3c 01 |d..ONLN.|d.h...<.| |00005000| 28 01 df 00 28 01 43 00 | 5a 4c 63 6f 6e 63 65 72 |(...(.C.|ZLconcer| |00005010| 6e 65 64 20 77 69 74 68 | 2e 20 54 68 69 73 20 73 |ned with|. This s| |00005020| 69 74 75 61 74 69 6f 6e | 20 77 61 73 20 66 61 72 |ituation| was far| |00005030| 20 66 72 6f 6d 20 69 64 | 65 61 6c 2c 20 61 6e 64 | from id|eal, and| |00005040| 20 70 61 72 74 69 63 75 | 6c 61 72 6c 79 20 6d 65 | particu|larly me| |00005050| 73 73 79 20 69 6e 00 00 | a1 00 64 00 10 4f 4e 4c |ssy in..|..d..ONL| |00005060| 4e 00 64 02 b5 01 28 00 | 3c 01 36 01 99 00 2a 0e |N.d...(.|<.6...*.| |00005070| 3a 61 6e 20 65 6e 76 69 | 72 6f 6e 6d 65 6e 74 20 |:an envi|ronment | |00005080| 77 68 65 72 65 20 6d 75 | 6c 74 69 70 6c 65 20 64 |where mu|ltiple d| |00005090| 61 74 61 20 68 61 6e 64 | 6c 65 72 73 20 77 65 72 |ata hand|lers wer| |000050a0| 65 20 69 6e 76 6f 6c 76 | 65 64 2e 00 a1 00 64 00 |e involv|ed....d.| |000050b0| 10 4f 4e 4c 4e 00 64 02 | f0 01 44 00 3c 01 52 01 |.ONLN.d.|..D.<.R.| |000050c0| cc 00 2a 1c 48 51 75 69 | 63 6b 54 69 6d 65 20 6e |..*.HQui|ckTime n| |000050d0| 6f 77 20 61 6c 6c 6f 77 | 73 20 61 20 64 61 74 61 |ow allow|s a data| |000050e0| 20 68 61 6e 64 6c 65 72 | 20 74 6f 20 62 65 20 73 | handler| to be s| |000050f0| 70 65 63 69 66 69 63 61 | 6c 6c 79 20 61 73 73 6f |pecifica|lly asso| |00005100| 63 69 61 74 65 64 20 77 | 69 74 68 20 61 00 a1 00 |ciated w|ith a...| |00005110| 64 00 10 4f 4e 4c 4e 00 | 64 03 39 01 52 00 3c 01 |d..ONLN.|d.9.R.<.| |00005120| 60 01 db 00 2a 0e 4c 70 | 61 72 74 69 63 75 6c 61 |`...*.Lp|articula| |00005130| 72 20 76 6f 6c 75 6d 65 | 20 28 65 76 65 6e 20 61 |r volume| (even a| |00005140| 20 70 61 72 74 69 63 75 | 6c 61 72 20 6b 69 6e 64 | particu|lar kind| |00005150| 20 6f 66 20 66 69 6c 65 | 29 2e 20 54 68 69 73 20 | of file|). This | |00005160| 61 6c 6c 6f 77 73 20 6d | 6f 76 69 65 73 20 74 6f |allows m|ovies to| |00005170| 20 62 65 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 03 | be...d.|.ONLN.d.| |00005180| 86 01 60 00 3c 01 6e 01 | cc 00 2a 0e 46 6d 6f 76 |..`.<.n.|..*.Fmov| |00005190| 65 64 20 62 65 74 77 65 | 65 6e 20 76 61 72 69 6f |ed betwe|en vario| |000051a0| 75 73 20 74 79 70 65 73 | 20 6f 66 20 64 65 76 69 |us types| of devi| |000051b0| 63 65 73 20 77 69 74 68 | 6f 75 74 20 68 61 76 69 |ces with|out havi| |000051c0| 6e 67 20 74 6f 20 62 65 | 20 61 6c 74 65 72 65 64 |ng to be| altered| |000051d0| 20 69 6e 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 03 | in...d.|.ONLN.d.| |000051e0| cd 01 6e 00 3c 01 7c 01 | e2 00 2a 0e 4c 61 6e 79 |..n.<.|.|..*.Lany| |000051f0| 77 61 79 2c 20 70 72 6f | 76 69 64 65 64 20 74 68 |way, pro|vided th| |00005200| 61 74 20 74 68 65 20 64 | 65 76 69 63 65 73 20 61 |at the d|evices a| |00005210| 6c 6c 20 61 70 70 65 61 | 72 20 61 73 20 61 20 76 |ll appea|r as a v| |00005220| 6f 6c 75 6d 65 2e 20 46 | 75 72 74 68 65 72 6d 6f |olume. F|urthermo| |00005230| 72 65 2c 20 69 74 20 69 | 73 00 a1 00 64 00 10 4f |re, it i|s...d..O| |00005240| 4e 4c 4e 00 64 04 1a 01 | 7c 00 3c 01 8a 01 10 00 |NLN.d...||.<.....| |00005250| 2a 0e 28 6e 6f 74 20 6e | 65 63 65 73 73 61 72 79 |*.(not n|ecessary| |00005260| 20 74 6f 20 6f 76 65 72 | 72 69 64 65 20 74 68 65 | to over|ride the| |00005270| 20 65 78 69 73 74 69 6e | 67 20 d4 00 03 00 16 00 | existin|g ......| |00005280| a1 00 64 00 10 4f 4e 4c | 4e 00 64 04 42 01 7c 01 |..d..ONL|N.d.B.|.| |00005290| 10 01 88 01 2c 00 29 d4 | 04 61 6c 69 73 00 03 00 |....,.).|.alis...| |000052a0| 10 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 46 01 |....d..O|NLN.d.F.| |000052b0| 7c 01 2c 01 8a 01 cf 00 | 29 1c 1f d5 20 64 61 74 ||.,.....|)... dat| |000052c0| 61 20 68 61 6e 64 6c 65 | 72 20 74 6f 20 61 63 68 |a handle|r to ach| |000052d0| 69 65 76 65 20 74 68 69 | 73 2e 00 00 a1 00 64 00 |ieve thi|s.....d.| |000052e0| 10 4f 4e 4c 4e 00 64 04 | 66 01 98 00 3c 01 a6 01 |.ONLN.d.|f...<...| |000052f0| df 00 28 01 c1 00 5a 4a | 54 6f 20 61 63 68 69 65 |..(...ZJ|To achie| |00005300| 76 65 20 74 68 69 73 2c | 20 74 68 65 20 64 61 74 |ve this,| the dat| |00005310| 61 20 68 61 6e 64 6c 65 | 72 20 6d 75 73 74 20 69 |a handle|r must i| |00005320| 6d 70 6c 65 6d 65 6e 74 | 20 74 77 6f 20 61 64 64 |mplement| two add| |00005330| 69 74 69 6f 6e 61 6c 20 | 63 61 6c 6c 73 2e 20 54 |itional |calls. T| |00005340| 68 65 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 04 |he....d.|.ONLN.d.| |00005350| b1 01 a6 00 3c 01 b4 01 | 8b 00 2a 0e 3f 66 69 72 |....<...|..*.?fir| |00005360| 73 74 20 63 61 6c 6c 20 | 6d 75 73 74 20 62 65 20 |st call |must be | |00005370| 69 6d 70 6c 65 6d 65 6e | 74 65 64 20 62 79 20 61 |implemen|ted by a| |00005380| 6c 6c 20 64 61 74 61 20 | 68 61 6e 64 6c 65 72 73 |ll data |handlers| |00005390| 2c 20 6e 6f 74 20 6a 75 | 73 74 20 d4 00 00 03 00 |, not ju|st .....| |000053a0| 16 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 04 f0 01 |....d..O|NLN.d...| |000053b0| a6 01 8b 01 b2 01 ae 00 | 28 01 cf 01 a9 05 61 6c |........|(.....al| |000053c0| 69 73 d5 00 03 00 10 00 | a1 00 64 00 10 4f 4e 4c |is......|..d..ONL| |000053d0| 4e 00 64 04 f5 01 a6 01 | ae 01 b4 01 c8 00 29 23 |N.d.....|......)#| |000053e0| 05 20 64 61 74 61 00 00 | a1 00 64 00 10 4f 4e 4c |. data..|..d..ONL| |000053f0| 4e 00 64 04 fb 01 b4 00 | 3c 01 c2 00 70 00 28 01 |N.d.....|<...p.(.| |00005400| dd 00 5a 09 68 61 6e 64 | 6c 65 72 73 2e 00 03 00 |..Z.hand|lers....| |00005410| 16 00 0d 00 0a 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |........|d..ONLN.| |00005420| 64 05 05 01 cd 00 60 01 | d9 01 e6 00 2b 24 18 41 |d.....`.|....+$.A| |00005430| 70 61 73 63 61 6c 20 43 | 6f 6d 70 6f 6e 65 6e 74 |pascal C|omponent| |00005440| 52 65 73 75 6c 74 20 44 | 61 74 61 48 43 61 6e 55 |Result D|ataHCanU| |00005450| 73 65 44 61 74 61 52 65 | 66 20 28 44 61 74 61 48 |seDataRe|f (DataH| |00005460| 61 6e 64 6c 65 72 20 64 | 68 2c 20 48 61 6e 64 6c |andler d|h, Handl| |00005470| 65 00 a1 00 64 00 10 4f | 4e 4c 4e 00 64 05 47 01 |e...d..O|NLN.d.G.| |00005480| d8 00 84 01 e4 01 14 00 | 2b 24 0b 18 64 61 74 61 |........|+$..data| |00005490| 52 65 66 2c 20 6c 6f 6e | 67 20 2a 75 73 65 46 6c |Ref, lon|g *useFl| |000054a0| 61 67 73 29 00 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |ags)....|d..ONLN.| |000054b0| 64 05 60 01 ee 00 60 01 | fa 00 84 00 28 02 16 00 |d.`...`.|....(...| |000054c0| 7e 06 65 6e 75 6d 20 7b | 00 00 a1 00 64 00 10 4f |~.enum {|....d..O| |000054d0| 4e 4c 4e 00 64 05 68 01 | f9 00 84 02 05 01 08 00 |NLN.d.h.|........| |000054e0| 2b 24 0b 16 6b 44 61 74 | 61 48 43 61 6e 52 65 61 |+$..kDat|aHCanRea| |000054f0| 64 20 3d 20 31 4c 3c 3c | 30 2c 00 00 a1 00 64 00 |d = 1L<<|0,....d.| |00005500| 10 4f 4e 4c 4e 00 64 05 | 80 02 04 00 84 02 10 01 |.ONLN.d.|........| |00005510| 20 00 2a 0b 1a 6b 44 61 | 74 61 48 53 70 65 63 69 | .*..kDa|taHSpeci| |00005520| 61 6c 52 65 61 64 20 3d | 20 31 4c 3c 3c 31 2c 00 |alRead =| 1L<<1,.| |00005530| a1 00 64 00 10 4f 4e 4c | 4e 00 64 05 9c 02 0f 00 |..d..ONL|N.d.....| |00005540| 84 02 1b 01 38 00 2a 0b | 1e 6b 44 61 74 61 48 53 |....8.*.|.kDataHS| |00005550| 70 65 63 69 61 6c 52 65 | 61 64 46 69 6c 65 20 3d |pecialRe|adFile =| |00005560| 20 31 4c 3c 3c 32 2c 00 | a1 00 64 00 10 4f 4e 4c | 1L<<2,.|..d..ONL| |00005570| 4e 00 64 05 bc 02 1a 00 | 84 02 26 01 0e 00 2a 0b |N.d.....|..&...*.| |00005580| 17 6b 44 61 74 61 48 43 | 61 6e 57 72 69 74 65 20 |.kDataHC|anWrite | |00005590| 3d 20 31 4c 3c 3c 33 2c | 00 00 a1 00 64 00 10 4f |= 1L<<3,|....d..O| |000055a0| 4e 4c 4e 00 64 05 d5 02 | 25 00 84 02 31 01 20 00 |NLN.d...|%...1. .| |000055b0| 2a 0b 1a 6b 44 61 74 61 | 48 53 70 65 63 69 61 6c |*..kData|HSpecial| |000055c0| 57 72 69 74 65 20 3d 20 | 31 3c 3c 34 2c 00 a1 00 |Write = |1<<4,...| |000055d0| 64 00 10 4f 4e 4c 4e 00 | 64 05 f1 02 30 00 84 02 |d..ONLN.|d...0...| |000055e0| 3c 01 38 00 2a 0b 1e 6b | 44 61 74 61 48 53 70 65 |<.8.*..k|DataHSpe| |000055f0| 63 69 61 6c 57 72 69 74 | 65 46 69 6c 65 20 3d 20 |cialWrit|eFile = | |00005600| 31 3c 3c 35 2c 00 a1 00 | 64 00 10 4f 4e 4c 4e 00 |1<<5,...|d..ONLN.| |00005610| 64 06 11 02 3b 00 84 02 | 47 01 3e 00 2a 0b 1f 6b |d...;...|G.>.*..k| |00005620| 44 61 74 61 48 43 61 6e | 53 74 72 65 61 6d 69 6e |DataHCan|Streamin| |00005630| 67 57 72 69 74 65 20 3d | 20 31 3c 3c 36 2c 00 00 |gWrite =| 1<<6,..| |00005640| a1 00 64 00 10 4f 4e 4c | 4e 00 64 06 32 02 46 00 |..d..ONL|N.d.2.F.| |00005650| 84 02 52 01 32 00 2a 0b | 1d 6b 44 61 74 61 48 4d |..R.2.*.|.kDataHM| |00005660| 75 73 74 43 68 65 63 6b | 44 61 74 61 52 65 66 20 |ustCheck|DataRef | |00005670| 3d 20 31 3c 3c 37 00 00 | a1 00 64 00 10 4f 4e 4c |= 1<<7..|..d..ONL| |00005680| 4e 00 64 06 50 02 51 00 | 60 02 5d 00 6c 00 28 02 |N.d.P.Q.|`.].l.(.| |00005690| 79 00 7e 02 7d 3b 00 00 | 0d 00 0c 00 a1 00 64 00 |y.~.};..|......d.| |000056a0| 10 4f 4e 4c 4e 00 64 06 | 53 02 67 00 3c 02 73 00 |.ONLN.d.|S.g.<.s.| |000056b0| ba 00 28 02 90 00 5a 12 | 44 61 74 61 48 43 61 6e |..(...Z.|DataHCan| |000056c0| 55 73 65 44 61 74 61 52 | 65 66 00 00 03 00 10 00 |UseDataR|ef......| |000056d0| a1 00 64 00 10 4f 4e 4c | 4e 00 64 06 65 02 67 00 |..d..ONL|N.d.e.g.| |000056e0| ba 02 75 01 e4 00 29 7e | 39 20 20 69 73 20 70 61 |..u...)~|9 is pa| |000056f0| 73 73 65 64 20 61 20 64 | 61 74 61 20 72 65 66 65 |ssed a d|ata refe| |00005700| 72 65 6e 63 65 20 61 6e | 64 20 72 65 74 75 72 6e |rence an|d return| |00005710| 73 20 66 6c 61 67 73 20 | 69 6e 64 69 63 61 74 69 |s flags |indicati| |00005720| 6e 67 00 00 a1 00 64 00 | 10 4f 4e 4c 4e 00 64 06 |ng....d.|.ONLN.d.| |00005730| 9f 02 75 00 3c 02 83 01 | e7 00 28 02 9e 00 5a 54 |..u.<...|..(...ZT| |00005740| 69 74 73 20 61 62 69 6c | 69 74 79 20 74 6f 20 61 |its abil|ity to a| |00005750| 63 63 65 73 73 20 74 68 | 65 20 64 61 74 61 20 72 |ccess th|e data r| |00005760| 65 66 65 72 65 6e 63 65 | 2e 20 49 66 20 74 68 65 |eference|. 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61 64 20 66 72 | 6f 6d 20 74 68 69 73 20 | read fr|om this | |00005840| 64 61 74 61 20 72 65 66 | 65 72 65 6e 63 65 00 00 |data ref|erence..| |00005850| 2b 03 28 15 41 70 70 6c | 65 20 43 6f 6e 66 69 64 |+.(.Appl|e Confid| |00005860| 65 6e 74 69 61 6c 20 2d | 20 00 29 75 01 31 00 00 |ential -| .)u.1..| |00005870| ff 12 c8 00 00 00 00 02 | d7 02 23 00 11 02 ff 0c |........|..#.....| |00005880| 00 ff ff ff ff 00 00 00 | 00 00 00 00 00 02 23 00 |........|......#.| |00005890| 00 02 d7 00 00 00 00 00 | 00 00 0c 00 1e 00 1f 00 |........|........| |000058a0| 01 00 0a 00 00 00 00 03 | 18 02 64 00 2c 00 0a 00 |........|..d.,...| |000058b0| 16 07 43 6f 75 72 69 65 | 72 00 03 00 16 00 0d 00 |..Courie|r.......| |000058c0| 0c 00 2e 00 04 00 00 00 | 00 00 a1 00 64 00 10 4f |........|....d..O| |000058d0| 4e 4c 4e 00 64 00 00 00 | 29 00 3c 00 35 00 b3 00 |NLN.d...|).<.5...| |000058e0| 2b 5a 52 11 6b 44 61 74 | 61 48 53 70 65 63 69 61 |+ZR.kDat|aHSpecia| |000058f0| 6c 52 65 61 64 00 2c 00 | 0b 00 10 08 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61 |..(.....|(this ha| |00005da0| 73 20 6e 6f 20 6d 65 61 | 6e 69 6e 67 20 72 69 67 |s no mea|ning rig| |00005db0| 68 74 20 6e 6f 77 29 00 | 03 00 16 00 a1 00 64 00 |ht now).|......d.| |00005dc0| 10 4f 4e 4c 4e 00 64 02 | 96 00 f7 00 3c 01 03 00 |.ONLN.d.|....<...| |00005dd0| c8 00 28 01 20 00 5a 14 | 6b 44 61 74 61 48 43 61 |..(. .Z.|kDataHCa| |00005de0| 6e 53 74 72 65 61 6d 69 | 6e 67 57 72 00 00 a1 00 |nStreami|ngWr....| |00005df0| 64 00 10 4f 4e 4c 4e 00 | 64 02 aa 01 03 00 3c 01 |d..ONLN.|d.....<.| |00005e00| 0f 00 51 00 2a 0c 03 69 | 74 65 00 00 03 00 10 00 |..Q.*..i|te......| |00005e10| a1 00 64 00 10 4f 4e 4c | 4e 00 64 02 ae 00 f7 00 |..d..ONL|N.d.....| |00005e20| d3 01 05 01 d8 00 28 01 | 20 00 f1 2b 73 75 70 70 |......(.| ..+supp| |00005e30| 6f 72 74 73 20 74 68 65 | 20 41 50 49 20 63 6f 6d |orts the| API com| |00005e40| 6d 61 6e 64 73 20 66 6f | 72 20 6d 6f 76 69 65 20 |mands fo|r movie | |00005e50| 63 61 70 74 75 72 65 00 | 03 00 16 00 a1 00 64 00 |capture.|......d.| 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