Optimize parseVTT

Change back to gettofile

Fix default font in captionTask

Update captionTask.brs

components/JFVideo.brs

@@ -35,14 +35,16 @@ sub init()
     m.captionGroup.createchildren(9, "LayoutGroup")
     m.captionTask = createObject("roSGNode", "captionTask")
     m.captionTask.observeField("currentCaption", "updateCaption")
+    m.captionTask.observeField("useThis", "checkCaptionMode")
     m.top.observeField("currentSubtitleTrack", "loadCaption")
     m.top.observeField("globalCaptionMode", "toggleCaption")
     m.top.suppressCaptions = True
     toggleCaption()
+
 end sub
 
-
 sub loadCaption()
+    m.top.suppressCaptions = m.captionTask.useThis
     m.captionTask.url = m.top.currentSubtitleTrack
 end sub
 
@@ -124,7 +126,7 @@ end sub
 
 ' When Video Player state changes
 sub onPositionChanged()
-    m.captionTask.currentPos = Cint(m.top.position * 1000)
+    m.captionTask.currentPos = Int(m.top.position * 1000)
     m.dialog = m.top.getScene().findNode("dialogBackground")
     if not isValid(m.dialog)
         checkTimeToDisplayNextEpisode()
@@ -134,7 +136,6 @@ end sub
 '
 ' When Video Player state changes
 sub onState(msg)
-
     m.captionTask.playerState = m.top.state + m.top.globalCaptionMode
     ' When buffering, start timer to monitor buffering process
     if m.top.state = "buffering" and m.bufferCheckTimer <> invalid

components/JFVideo.xml

@@ -23,6 +23,7 @@
     <field id="mediaSourceId" type="string" />
     <field id="audioIndex" type="integer" />
     <field id="runTime" type="integer" />
+
   </interface>
   <script type="text/brightscript" uri="JFVideo.brs" />
   <script type="text/brightscript" uri="pkg:/source/utils/misc.brs" />

components/captionTask.brs

@@ -10,32 +10,34 @@ sub init()
     m.reader = createObject("roUrlTransfer")
     m.font = CreateObject("roSGNode", "Font")
     m.tags = CreateObject("roRegex", "{\\an\d*}|&lt;.*?&gt;|<.*?>", "s")
+
     setFont()
 end sub
 
-
 sub setFont()
     fs = CreateObject("roFileSystem")
-    fontlist = fs.Find("tmp:/", "font\.(otf|ttf)")
+    fontlist = fs.Find("tmp:/", "font")
     if fontlist.count() > 0
         m.font.uri = "tmp:/" + fontlist[0]
-    else
+        m.font.size = 60
-        m.font = "font:LargeBoldSystemFont"
+        m.top.useThis = True
     end if
-    m.font.size = 60
 end sub
 
 sub fetchCaption()
-    m.captionTimer.control = "stop"
+    if m.top.useThis
-    re = CreateObject("roRegex", "(http.*?\.vtt)", "s")
-    url = re.match(m.top.url)[0]
-    if url <> invalid
-        m.reader.setUrl(url)
-        text = m.reader.GetToString()
-        m.captionList = parseVTT(text)
-        m.captionTimer.control = "start"
-    else
         m.captionTimer.control = "stop"
+        re = CreateObject("roRegex", "(http.*?\.vtt)", "s")
+        url = re.match(m.top.url)[0]
+        ?url
+        if url <> invalid
+            m.reader.setUrl(url)
+            text = m.reader.GetToString()
+            m.captionList = parseVTT(text)
+            m.captionTimer.control = "start"
+        else
+            m.captionTimer.control = "stop"
+        end if
     end if
 end sub
 
@@ -71,6 +73,8 @@ sub updateCaption ()
         texts = []
         for each entry in m.captionList
             if entry["start"] <= m.top.currentPos and m.top.currentPos < entry["end"]
+                ' ?m.top.currentPos
+                ' ?entry
                 t = m.tags.replaceAll(entry["text"], "")
                 texts.push(t)
             end if
@@ -98,40 +102,36 @@ sub updateCaption ()
     end if
 end sub
 
-function ms(t) as integer
-    tt = t.tokenize(":")
-    return 3600000 * val(tt[0]) + 60000 * val(tt[1]) + 1000 * val(tt[2]) + val(t.right(3))
-end function
-
-
-
-function getstart(text)
-    return ms(text.left(12))
-end function
-
-function getend(text)
-    return ms(text)
-end function
-
 function isTime(text)
-    return text.mid(13, 3) = "-->"
+    return text.right(1) = chr(31)
 end function
 
-function parseVTT(text)
+function toMs(t)
-    captionList = []
+    t = t.replace(".", ":")
-    lines = text.tokenize(Chr(0))[0]
+    t = t.left(12)
-    lines = lines.tokenize(Chr(10))
+    timestamp = t.tokenize(":")
-    size = lines.count()
+    return 3600000 * timestamp[0].toint() + 60000 * timestamp[1].toint() + 1000 * timestamp[2].toint() + timestamp[3].toint()
-    curStart = 0
+end function
-    curEnd = 0
+
-    for i = 0 to size - 1
+function parseVTT(lines)
+    lines = lines.replace(" --> ", chr(31) + chr(10))
+    lines = lines.split(chr(10))
+    curStart = -1
+    curEnd = -1
+    entries = []
+
+    for i = 0 to lines.count() - 1
         if isTime(lines[i])
-            curStart = ms (lines[i].left(12))
+            curStart = toMs (lines[i])
-            curEnd = ms(lines[i].mid(17, 12))
+            curEnd = toMs (lines[i + 1])
-        else
+            i += 1
-            entry = { "start": curStart, "end": curEnd, "text": lines[i].trim() }
+        else if curStart <> -1
-            captionList.push(entry)
+            trimmed = lines[i].trim()
+            if trimmed <> chr(0)
+                entry = { "start": curStart, "end": curEnd, "text": trimmed }
+                entries.push(entry)
+            end if
         end if
     end for
-    return captionList
+    return entries
 end function

components/captionTask.xml

@@ -5,6 +5,7 @@
               <field id="currentCaption" type="roArray" />
               <field id="playerState" type="string" value="stopped" />
               <field id="currentPos" type="int" />
+              <field id="useThis" type="boolean" />
        </interface>
        <script type="text/brightscript" uri="captionTask.brs" />
        <script type="text/brightscript" uri="pkg:/source/utils/config.brs" />

source/Main.brs

@@ -47,8 +47,7 @@ sub Main (args as dynamic) as void
     filename = re.match(filename)
     if filename.count() > 0
         filename = filename[1]
-        ext = right(filename, 4)
+        APIRequest("FallbackFont/Fonts/" + filename).gettofile("tmp:/font")
-        APIRequest("FallbackFont/Fonts/" + filename).asyncgettofile("tmp:/font" + ext)
     end if
 
     ' Only show the Whats New popup the first time a user runs a new client version.