| 1 | /* rexx - Get the extension of MPEG types added using
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| 2 | the multimedia setup object. For example *.DAT.
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| 3 | This script is called by M_MMPG.
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| 4 | */
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| 5 |
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| 6 | call RxFuncAdd 'SysLoadFuncs', 'RexxUtil', 'SysLoadFuncs'
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| 7 | call SysLoadFuncs
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| 8 |
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| 9 | allExt=""
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| 10 | waveaudio=""
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| 11 |
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| 12 | /* Get MMOS2 directory */
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| 13 | mmos2Dir=STRIP(TRANSLATE(value("MMBASE",,"OS2ENVIRONMENT")," ",";"))
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| 14 | if LEFT(mmos2Dir,1)='\' THEN
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| 15 | mmpm2Ini=mmos2Dir||'mmpm2.ini'
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| 16 | else
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| 17 | mmpm2Ini=mmos2Dir||'\mmpm2.ini'
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| 18 |
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| 19 | if STREAM(mmpm2ini, "C", "Query exists")='' THEN DO
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| 20 | /* MMPM2.INI not found */
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| 21 | rc=""
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| 22 | exit ""
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| 23 | END
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| 24 |
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| 25 | /* Read ini */
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| 26 | a=0
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| 27 | DO WHILE LINES(mmpm2ini)
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| 28 | a=a+1
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| 29 | mmini.a=STRIP(LINEIN(mmpm2ini))
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| 30 | END
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| 31 | mmini.0=a
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| 32 | ret=STREAM(mmpm2ini, "C", "close")
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| 33 |
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| 34 | /* Find [DRIVERS] section */
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| 35 | DO a=1 to mmini.0
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| 36 | if ABBREV(TRANSLATE(mmini.a), "[DRIVERS]")=1 THEN DO
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| 37 | call parseDrivers
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| 38 | LEAVE
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| 39 | END
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| 40 | END
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| 41 |
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| 42 | if waveaudio="" THEN DO
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| 43 | rc=""
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| 44 | exit ""
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| 45 | END
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| 46 | /*Now we have the wave device(s) */
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| 47 |
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| 48 | /* Get extensions from all devices */
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| 49 | tempext=""
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| 50 | DO b=1 to WORDS(waveaudio)
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| 51 | /* We may have several video devices */
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| 52 | /* We only want OpenMPEG by IBM */
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| 53 | IF POS("IBMMPEG", TRANSLATE(WORD(waveaudio, b))) >< 0 THEN
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| 54 | tempExt=tempExt||' '||parseWaveDevice(WORD(waveaudio, b))
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| 55 | END
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| 56 |
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| 57 | /* Build string and remove known extensions */
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| 58 | DO b=1 to WORDS(tempExt)
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| 59 | curExt=WORD(tempExt,b)
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| 60 | SELECT
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| 61 | WHEN TRANSLATE(curExt)="AVI" THEN NOP /* Already supported by a spezialized class */
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| 62 | WHEN TRANSLATE(curExt)="FLI" THEN NOP
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| 63 | WHEN TRANSLATE(curExt)="MOV" THEN NOP
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| 64 | WHEN TRANSLATE(curExt)="MPG" THEN NOP
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| 65 | WHEN TRANSLATE(curExt)="VBS" THEN NOP /* This one is also handled by MMMPG */
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| 66 |
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| 67 |
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| 68 | OTHERWISE
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| 69 | if allExt\='' THEN allExt=allExt||','
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| 70 | allExt=allExt||'*.'||STRIP(curExt)
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| 71 | END
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| 72 | END
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| 73 |
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| 74 | return allExt
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| 75 | EXIT
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| 76 |
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| 77 | /**************************************/
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| 78 |
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| 79 | parseDrivers:
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| 80 | a=a+1
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| 81 | DO WHILE LEFT(mmini.a,1)\='['
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| 82 | IF ABBREV(TRANSLATE(mmini.a),"DIGITALVIDEO")=1 THEN DO
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| 83 | thePos=POS("=",mmini.a)
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| 84 | if thePos=0 then return
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| 85 | waveaudio=TRANSLATE(RIGHT(mmini.a, LENGTH(mmini.a)-thePos)," ",",") /* There may be several entries */
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| 86 | return
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| 87 | END
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| 88 | a=a+1
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| 89 | IF a>mmini.0 THEN return
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| 90 | END
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| 91 | return
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| 92 |
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| 93 | parseWavedevice:
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| 94 |
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| 95 | theDevice='['ARG(1)']'
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| 96 | DO a=1 to mmini.0
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| 97 | if ABBREV(TRANSLATE(mmini.a), TRANSLATE(theDevice))=1 THEN DO
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| 98 | /* Device section found */
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| 99 | a=a+1
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| 100 | DO WHILE LEFT(mmini.a,1)\='['
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| 101 | IF ABBREV(TRANSLATE(mmini.a),"EXTNAMES")=1 THEN DO
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| 102 | thePos=POS("=",mmini.a)
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| 103 | if thePos=0 then return
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| 104 | ext=SUBWORD(TRANSLATE(RIGHT(mmini.a, LENGTH(mmini.a)-thePos)," ",","),2)
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| 105 | return ext
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| 106 | END
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| 107 | a=a+1
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| 108 | IF a>mmini.0 THEN return ""
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| 109 | END
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| 110 | END
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| 111 | END
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| 112 | return ""
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