复制EDL的部分,计算持续时间但循环失败

时间:2018-05-21 09:11:54

标签: loops vbscript timecodes

我有一个简单格式化的文本文件(编辑决策列表),其中包含数字行,后跟属性行(名称等)。 对于每个匹配,我试图从名称字符串中创建一个列表,然后是持续时间(时间戳之间的差异)。

导致:

  

12 - Tech Sexy - D Cebert - FFP170 Dur:00.38

到目前为止我已经

  1. 为用户建立了一种在桌面上定义源文件的方法。
  2. 定义了一种对源时间戳进行排序的方法(通过适当名称行之前的时间戳)。
  3. 发现前两个时间戳之间存在差异。
  4. 但我的循环似乎不起作用。我至少期望看到每个匹配的时间戳行的持续时间列表。

    到目前为止

    脚本:

    Option Explicit
    'change system location to Germany, to simulate 24hour clock *no AM PM time
    SetLocale "de-de"
    
    Dim fso, oFile, y, re, prev, line, matches, time
    Set fso = CreateObject("Scripting.FileSystemObject")
    
    'get user to open file name
    y = InputBox("name of file to save")
    
    'next line opens a file with that name 
    Set oFile = fso.OpenTextFile(y&".edl")
    
    Do Until oFile.AtEndOfStream
        line = oFile.ReadLine
        'At this point the variable prev either is empty (during the first loop
        'cycle) or holds the content of the previous line.
        If Left(line, 21) = "*  FROM CLIP NAME:   " Then
            'Define search terms for each timecode element *this is not a result yet
            Dim re1
            re1 =".*?"  'Non-greedy match on filler
            Dim re2
            re2 ="((?:(?:[0-1][0-9])|(?:[2][0-3])|(?:[0-9])):(?:[0-5][0-9])(?::[0-5][0-9])?(?:\s?(?:am|AM|pm|PM))?)"  'HourMinuteSec 1
            Dim re3
            re3 =".*?"  'Non-greedy match on filler
            Dim re4
            re4 ="((?:(?:[0-1][0-9])|(?:[2][0-3])|(?:[0-9])):(?:[0-5][0-9])(?::[0-5][0-9])?(?:\s?(?:am|AM|pm|PM))?)"    'HourMinuteSec 2
            Dim re5
            re5 =".*?"  'Non-greedy match on filler
            Dim re6
            re6 ="((?:(?:[0-1][0-9])|(?:[2][0-3])|(?:[0-9])):(?:[0-5][0-9])(?::[0-5][0-9])?(?:\s?(?:am|AM|pm|PM))?)"    'HourMinuteSec 3
            Dim re7
            re7 =".*?"  'Non-greedy match on filler
            Dim re8
            re8 ="((?:(?:[0-1][0-9])|(?:[2][0-3])|(?:[0-9])):(?:[0-5][0-9])(?::[0-5][0-9])?(?:\s?(?:am|AM|pm|PM))?)"    'HourMinuteSec 4
    
            'add timecode search terms to a search pattern
            Dim r
            Set r = New RegExp
            r.Pattern = re1+re2+re3+re4+re5+re6+re7+re8
            r.IgnoreCase = True
    
            Dim m, timeDur, ts, Timeofday
            Set m = r.Execute(line)
            'loop through timecodes to find duration between first 2 entries
            If m.Item(0).SubMatches.Count > 0 Then
                Dim time1
                time1 = m.Item(0).SubMatches.Item(0)
                Dim time2
                time2 = m.Item(0).SubMatches.Item(1)
                Dim time3
                time3 = m.Item(0).SubMatches.Item(2)
                Dim time4
                time4 = m.Item(0).SubMatches.Item(3)
    
                'find duration/difference between first 2 times, in seconds
                timeDur=datediff("s", time1, time2)
                'format result to a serial time format eg. 00:00:00
                ts = TimeSerial(0, 0, timeDur)
                'print duration result, will need to append track info and repeat. Then save to file
                MsgBox (ts)
            End If
            MsgBox (ts)
        End If
    Loop
    

    源文件:

    * COMMENT:  CREATED BY GRASS VALLEY FOR EDIUS (CMX-3600) 
    001  0000     A     C        00:00:04:23 00:00:42:04 00:00:00:00 00:00:37:06
    * FROM CLIP NAME:  12 - Tech Sexy - D Cebert - FFP170
    002  0000     A     C        00:00:20:01 00:00:31:23 00:01:29:24 00:01:41:21
    * FROM CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    003  0000     A     C        00:00:31:23 00:00:31:23 00:01:41:21 00:01:41:21
    M2   0000        025.0              00:00:31:23
    003  0000     A     D    025 00:00:31:09 00:00:54:12 00:01:41:21 00:02:04:24
    * EFFECT NAME: CROSS DISSOLVE
    * FROM CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    * TO CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    M2   0000        025.0              00:00:31:09
    004  0000     A2    C        00:01:15:08 00:01:31:24 00:01:48:04 00:02:04:20
    * FROM CLIP NAME:  12 - Environs A - T Juckes, S Kidd - SCDV354
    005  0000     A2    C        00:00:11:12 00:00:30:05 00:02:06:24 00:02:25:17
    * FROM CLIP NAME:  13 - Contagion (Main) - J Woodall - SFT164
    006  0000     A2    C        00:00:06:13 00:00:56:09 00:02:27:04 00:03:17:00
    * FROM CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    007  0000     A2    C        00:00:56:09 00:00:56:09 00:03:17:00 00:03:17:00
    M2   0000        025.0              00:00:56:09
    007  0000     A2    D    025 00:00:55:08 00:01:54:03 00:03:17:00 00:04:15:20
    * EFFECT NAME: CROSS DISSOLVE
    * FROM CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    * TO CLIP NAME:  03 - Web Of Deceit (Main) - J Woodall - SFT164
    M2   0000        025.0              00:00:55:08
    008  0000     A2    C        00:01:15:08 00:01:37:12 00:05:04:10 00:05:26:14
    * FROM CLIP NAME:  12 - Environs A - T Juckes, S Kidd - SCDV354
    009  0000     A2    C        00:00:00:00 00:00:26:19 00:06:00:08 00:06:27:02
    * FROM CLIP NAME:  38 - Signs Of Pollution - W Plass - SCDV354
    010  0000     A2    C        00:00:25:08 00:01:13:03 00:06:39:16 00:07:27:11
    * FROM CLIP NAME:  38 - Signs Of Pollution - W Plass - SCDV354
    011  0000     A2    C        00:01:13:03 00:01:13:03 00:07:27:11 00:07:27:11
    M2   0000        025.0              00:01:13:03
    011  0000     A2    D    025 00:01:48:22 00:02:04:09 00:07:27:11 00:07:42:23
    * EFFECT NAME: CROSS DISSOLVE
    * FROM CLIP NAME:  38 - Signs Of Pollution - W Plass - SCDV354
    * TO CLIP NAME:  38 - Signs Of Pollution - W Plass - SCDV354
    M2   0000        025.0              00:01:48:22
    

0 个答案:

没有答案