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MacBinary | 1995-05-31 | 37.8 KB | [ TEXT/ALFA]
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MacBinary II, inited, Wed May 31 04:01:40 1995, modified Wed May 31 04:01:40 1995, creator Alpha editor, type ASCII, 37971 bytes "New in 2.4.0" , at 0x94d3 426 bytes resource
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id metadata key value macFileType [ TEXT] macFileCreator [ ALFA]
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B|ug fix: | |000000a0| 49 20 6d 61 64 65 20 61 | 20 64 75 6d 62 20 65 72 |I made a| dumb er| |000000b0| 72 6f 72 20 69 6e 20 32 | 2e 33 2e 34 20 6f 72 20 |ror in 2|.3.4 or | |000000c0| 32 2e 33 2e 35 2e 20 54 | 68 65 20 73 79 6d 70 74 |2.3.5. 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S|o sorry | |00004260| 61 62 6f 75 74 20 74 68 | 61 74 2e 20 54 68 69 73 |about th|at. This| |00004270| 20 69 73 20 66 69 78 65 | 64 2e 0d a5 ca 49 20 68 | is fixe|d....I h| |00004280| 61 76 65 20 28 46 49 4e | 41 4c 4c 59 29 20 66 69 |ave (FIN|ALLY) fi| |00004290| 64 64 6c 65 64 20 74 68 | 65 20 50 20 61 6e 64 20 |ddled th|e P and | |000042a0| 42 20 66 72 61 6d 65 20 | 63 61 6c 63 75 6c 61 74 |B frame |calculat| |000042b0| 69 6f 6e 73 20 74 6f 20 | 62 65 20 45 58 41 43 54 |ions to |be EXACT| |000042c0| 20 61 74 20 0d 09 68 69 | 67 68 65 73 74 20 71 75 | at ..hi|ghest qu| |000042d0| 61 6c 69 74 79 20 73 65 | 74 74 69 6e 67 73 20 28 |ality se|ttings (| |000042e0| 69 65 20 77 68 65 6e 20 | 73 61 76 69 6e 67 20 61 |ie when |saving a| |000042f0| 6e 20 4d 50 45 47 20 74 | 6f 20 61 20 73 65 63 6f |n MPEG t|o a seco| |00004300| 6e 64 61 72 79 20 66 69 | 6c 65 2e 29 0d 09 54 68 |ndary fi|le.)..Th| |00004310| 65 20 6c 61 73 74 20 66 | 65 77 20 74 6f 75 63 68 |e last f|ew touch| |00004320| 65 73 20 69 6e 76 6f 6c | 76 65 64 20 64 6f 69 6e |es invol|ved doin| |00004330| 67 20 61 6c 6c 20 74 68 | 65 20 66 69 6e 69 63 6b |g all th|e finick| |00004340| 79 20 64 65 74 61 69 6c | 73 20 73 70 65 63 69 66 |y detail|s specif| |00004350| 69 65 64 20 0d 09 69 6e | 20 74 68 65 20 4d 50 45 |ied ..in| the MPE| |00004360| 47 20 44 49 53 20 28 77 | 68 69 63 68 20 69 6e 20 |G DIS (w|hich in | |00004370| 74 68 65 20 77 6f 72 73 | 74 20 63 61 73 65 20 63 |the wors|t case c| |00004380| 61 6e 20 69 6e 76 6f 6c | 76 65 20 63 6f 6d 70 6f |an invol|ve compo| |00004390| 73 69 74 69 6e 67 20 61 | 20 73 69 6e 67 6c 65 20 |siting a| single | |000043a0| 0d 09 69 6d 61 67 65 20 | 70 6f 69 6e 74 20 66 72 |..image |point fr| |000043b0| 6f 6d 20 76 61 6c 75 65 | 73 20 73 70 72 65 61 64 |om value|s spread| |000043c0| 20 6f 76 65 72 20 6e 69 | 6e 65 20 64 69 66 66 65 | over ni|ne diffe| |000043d0| 72 65 6e 74 20 70 6c 61 | 63 65 73 2e 20 54 68 65 |rent pla|ces. The| |000043e0| 20 64 69 66 66 65 72 65 | 6e 63 65 73 20 0d 09 61 | differe|nces ..a| |000043f0| 72 65 20 76 65 72 79 20 | 73 75 62 74 6c 65 20 62 |re very |subtle b| |00004400| 75 74 20 61 72 65 20 76 | 69 73 69 62 6c 65 2d 2d |ut are v|isible--| |00004410| 2d 6c 61 72 67 65 20 61 | 72 65 61 73 20 6f 66 20 |-large a|reas of | |00004420| 73 6d 6f 6f 74 68 20 74 | 65 78 74 75 72 65 20 69 |smooth t|exture i| |00004430| 6e 20 0d 09 70 61 72 74 | 69 63 75 6c 61 72 20 69 |n ..part|icular i| |00004440| 6e 20 74 68 65 20 70 61 | 73 74 20 74 65 6e 64 65 |n the pa|st tende| |00004450| 64 20 74 6f 20 64 65 76 | 65 6c 6f 70 20 61 20 73 |d to dev|elop a s| |00004460| 6c 69 67 68 74 20 67 72 | 61 6e 75 6c 61 72 69 74 |light gr|anularit| |00004470| 79 20 77 68 69 63 68 20 | 69 73 20 0d 09 6e 6f 77 |y which |is ..now| |00004480| 20 63 75 72 65 64 2e 0d | 09 54 68 69 73 20 63 6f | cured..|.This co| |00004490| 64 65 20 69 6e 76 6f 6c | 76 65 64 20 63 6f 64 69 |de invol|ved codi| |000044a0| 6e 67 20 61 20 68 75 67 | 65 20 6e 75 6d 62 65 72 |ng a hug|e number| |000044b0| 20 6f 66 20 73 70 65 63 | 69 61 6c 20 63 61 73 65 | of spec|ial case| |000044c0| 73 20 61 6e 64 20 49 20 | 6d 61 79 20 68 61 76 65 |s and I |may have| |000044d0| 20 0d 09 6d 61 64 65 20 | 61 20 6d 69 73 74 61 6b | ..made |a mistak| |000044e0| 65 20 69 6e 20 61 20 63 | 61 73 65 20 6f 72 20 74 |e in a c|ase or t| |000044f0| 77 6f 2e 20 49 20 68 61 | 76 65 20 72 75 6e 20 61 |wo. I ha|ve run a| |00004500| 6c 6c 20 6d 79 20 65 78 | 61 6d 70 6c 65 20 4d 50 |ll my ex|ample MP| |00004510| 45 47 73 20 74 68 72 6f | 75 67 68 20 0d 09 61 6e |EGs thro|ugh ..an| |00004520| 64 20 74 68 65 79 20 6c | 6f 6f 6b 20 67 6f 6f 64 |d they l|ook good| |00004530| 20 62 75 74 20 69 66 20 | 79 6f 75 20 73 65 65 20 | but if |you see | |00004540| 61 20 62 6c 6f 63 6b 20 | 74 68 61 74 20 6c 6f 6f |a block |that loo| |00004550| 6b 73 20 6d 69 73 61 6c | 69 67 6e 65 64 20 6f 72 |ks misal|igned or| |00004560| 20 68 61 73 20 61 20 0d | 09 64 69 66 66 65 72 65 | has a .|.differe| |00004570| 6e 74 20 63 6f 6c 6f 72 | 20 66 72 6f 6d 20 77 68 |nt color| from wh| |00004580| 61 74 20 69 74 20 73 68 | 6f 75 6c 64 20 68 61 76 |at it sh|ould hav| |00004590| 65 2c 20 70 6c 65 61 73 | 65 20 74 65 6c 6c 20 6d |e, pleas|e tell m| |000045a0| 65 20 73 6f 20 49 20 6b | 6e 6f 77 20 49 20 0d 09 |e so I k|now I ..| |000045b0| 6e 65 65 64 20 74 6f 20 | 66 69 78 20 61 20 6d 69 |need to |fix a mi| |000045c0| 73 74 61 6b 65 2e 0d a5 | ca 54 68 65 72 65 20 77 |stake...|.There w| |000045d0| 61 73 20 61 20 62 75 67 | 20 69 6e 20 32 2e 31 2e |as a bug| in 2.1.| |000045e0| 32 20 61 6e 64 20 65 61 | 72 6c 69 65 72 20 76 65 |2 and ea|rlier ve| |000045f0| 72 73 69 6f 6e 73 20 77 | 68 65 72 65 2c 20 69 66 |rsions w|here, if| |00004600| 20 61 6e 20 4d 50 45 47 | 20 77 61 73 20 70 6c 61 | an MPEG| was pla| |00004610| 79 69 6e 67 20 0d 09 61 | 6e 64 20 79 6f 75 20 63 |ying ..a|nd you c| |00004620| 6c 6f 73 65 64 20 74 68 | 65 20 77 69 6e 64 6f 77 |losed th|e window| |00004630| 20 74 68 65 72 65 20 77 | 61 73 20 61 20 73 6d 61 | there w|as a sma| |00004640| 6c 6c 20 63 68 61 6e 63 | 65 20 6f 66 20 61 6e 20 |ll chanc|e of an | |00004650| 65 72 72 6f 72 20 6d 65 | 73 73 61 67 65 20 0d 09 |error me|ssage ..| |00004660| 70 6f 70 70 69 6e 67 20 | 75 70 2e 20 54 68 69 73 |popping |up. This| |00004670| 20 62 75 67 20 77 61 73 | 20 64 75 65 20 74 6f 20 | bug was| due to | |00004680| 77 68 61 74 27 73 20 63 | 61 6c 6c 65 64 20 61 20 |what's c|alled a | |00004690| 72 61 63 65 20 63 6f 6e | 64 69 74 69 6f 6e 2e 20 |race con|dition. | |000046a0| 0d 09 49 74 20 73 68 6f | 75 6c 64 20 68 61 76 65 |..It sho|uld have| |000046b0| 20 62 65 65 6e 20 66 69 | 78 65 64 2c 20 62 75 74 | been fi|xed, but| |000046c0| 20 69 66 20 6e 6f 74 20 | 70 6c 65 61 73 65 20 74 | if not |please t| |000046d0| 65 6c 6c 20 6d 65 2e 0d | 0d 57 68 61 74 27 73 20 |ell me..|.What's | |000046e0| 6e 65 77 20 69 6e 20 32 | 2e 31 2e 32 3f 0d a5 ca |new in 2|.1.2?...| |000046f0| 49 6e 20 32 2e 31 20 77 | 68 65 6e 20 61 20 77 69 |In 2.1 w|hen a wi| |00004700| 6e 64 6f 77 20 77 61 73 | 20 66 69 72 73 74 20 6f |ndow was| first o| |00004710| 70 65 6e 65 64 20 61 6e | 64 20 74 68 65 20 56 69 |pened an|d the Vi| |00004720| 64 65 6f 20 6d 65 6e 75 | 20 73 65 6c 65 63 74 65 |deo menu| selecte| |00004730| 64 2c 20 74 68 65 20 0d | 09 6d 65 6e 75 20 73 68 |d, the .|.menu sh| |00004740| 6f 77 65 64 20 50 61 6c | 69 6e 64 72 6f 6d 65 20 |owed Pal|indrome | |00004750| 6c 6f 6f 70 69 6e 67 20 | 61 73 20 6f 6e 20 65 76 |looping |as on ev| |00004760| 65 6e 20 74 68 6f 75 67 | 68 20 69 74 20 77 61 73 |en thoug|h it was| |00004770| 20 6e 6f 74 2e 20 54 68 | 69 73 20 69 73 20 66 69 | not. Th|is is fi| |00004780| 78 65 64 2e 0d a5 20 49 | 6e 20 32 2e 31 20 49 20 |xed... I|n 2.1 I | |00004790| 68 61 64 20 61 20 73 65 | 72 69 6f 75 73 20 28 63 |had a se|rious (c| |000047a0| 72 61 73 68 69 6e 67 29 | 20 70 6f 73 73 69 62 6c |rashing)| possibl| |000047b0| 65 20 62 75 67 20 74 68 | 61 74 20 63 6f 75 6c 64 |e bug th|at could| |000047c0| 20 6f 63 63 75 72 20 77 | 68 65 6e 20 61 20 0d 09 | occur w|hen a ..| |000047d0| 77 69 6e 64 6f 77 20 77 | 61 73 20 63 6c 6f 73 65 |window w|as close| |000047e0| 64 2e 20 54 68 69 73 20 | 77 61 73 20 62 65 63 61 |d. This |was beca| |000047f0| 75 73 65 20 74 68 65 20 | 6c 69 66 65 20 63 79 63 |use the |life cyc| |00004800| 6c 65 73 20 6f 66 20 76 | 69 64 65 6f 20 65 6e 63 |les of v|ideo enc| |00004810| 6f 64 69 6e 67 20 0d 09 | 74 68 72 65 61 64 73 20 |oding ..|threads | |00004820| 61 6e 64 20 76 69 64 65 | 6f 20 70 6c 61 79 69 6e |and vide|o playin| |00004830| 67 20 74 68 72 65 61 64 | 73 20 61 72 65 20 64 69 |g thread|s are di| |00004840| 66 66 65 72 65 6e 74 2e | 20 49 20 6d 75 73 74 20 |fferent.| I must | |00004850| 72 61 74 69 6f 6e 61 6c | 69 7a 65 20 0d 09 74 68 |rational|ize ..th| |00004860| 65 73 65 20 74 6f 20 6f | 6e 65 20 6d 6f 64 65 6c |ese to o|ne model| |00004870| 2c 20 62 75 74 20 74 69 | 6c 6c 20 74 68 65 6e 20 |, but ti|ll then | |00004880| 49 27 76 65 20 61 70 70 | 6c 69 65 64 20 61 20 71 |I've app|lied a q| |00004890| 75 69 63 6b 20 61 6e 64 | 20 64 69 72 74 79 20 66 |uick and| dirty f| |000048a0| 69 78 2e 0d a5 20 4c 6f | 6e 67 20 63 6f 6d 70 6c |ix... Lo|ng compl| |000048b0| 69 63 61 74 65 64 20 70 | 61 74 68 77 61 79 73 20 |icated p|athways | |000048c0| 74 68 72 6f 75 67 68 20 | 61 62 6f 75 74 20 73 69 |through |about si| |000048d0| 78 20 61 75 78 69 6c 69 | 61 72 79 20 66 75 6e 63 |x auxili|ary func| |000048e0| 74 69 6f 6e 73 2c 20 75 | 73 65 64 20 77 68 65 6e |tions, u|sed when| |000048f0| 20 0d 09 74 68 72 65 61 | 64 73 20 64 69 65 64 20 | ..threa|ds died | |00004900| 61 6e 64 20 61 20 68 6f | 6c 64 6f 76 65 72 20 66 |and a ho|ldover f| |00004910| 72 6f 6d 20 74 68 65 20 | 53 70 61 72 6b 6c 65 20 |rom the |Sparkle | |00004920| 31 2e 78 20 64 61 79 73 | 2c 20 68 61 76 65 20 62 |1.x days|, have b| |00004930| 65 65 6e 20 72 65 6d 6f | 76 65 64 20 74 6f 20 0d |een remo|ved to .| |00004940| 09 75 73 65 20 61 20 6d | 75 63 68 20 73 69 6d 70 |.use a m|uch simp| |00004950| 6c 65 72 20 76 69 72 74 | 75 61 6c 20 66 75 6e 63 |ler virt|ual func| |00004960| 74 69 6f 6e 20 62 61 73 | 65 64 20 73 63 68 65 6d |tion bas|ed schem| |00004970| 65 2e 20 54 68 69 73 20 | 69 73 20 73 6c 69 67 68 |e. 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