Allow selection of different audio tracks for tv shows

components/data/TVEpisodeData.xml

@@ -10,6 +10,7 @@
     <field id="overview" type="string" />
     <field id="type" type="string" value="Episode" />
     <field id="json" type="assocarray" onChange="setFields" />
+    <field id="selectedAudioStreamIndex" type="integer" />
   </interface>
   <script type="text/brightscript" uri="TVEpisodeData.brs" />
 </component>

components/tvshows/TVEpisodeRow.brs

@@ -52,6 +52,8 @@ function setData()
         row.appendChild(item)
     end for
 
+    m.top.doneLoading = true
+
     return data
 end function
 

components/tvshows/TVEpisodeRow.xml

@@ -3,6 +3,7 @@
   <interface>
     <field id="objects" type="assocarray" onChange="setupRows" />
     <field id="escapeButton" type="string" alwaysNotify="true" />
+    <field id="doneLoading" type="boolean" />
   </interface>
   <script type="text/brightscript" uri="TVEpisodeRow.brs" />
 </component>

components/tvshows/TVEpisodeRowWithOptions.brs

@@ -0,0 +1,64 @@
+sub init()
+    m.rows = m.top.findNode("tvEpisodeRow")
+    m.tvListOptions = m.top.findNode("tvListOptions")
+
+    m.rows.observeField("doneLoading", "rowsDoneLoading")
+end sub
+
+sub setupRows()
+    objects = m.top.objects
+    m.rows.objects = objects
+end sub
+
+sub rowsDoneLoading()
+    m.top.doneLoading = true
+end sub
+
+sub SetUpAudioOptions(streams)
+    tracks = []
+
+    for i = 0 to streams.Count() - 1
+        if streams[i].Type = "Audio"
+            tracks.push({ "Title": streams[i].displayTitle, "Description": streams[i].Title, "Selected": m.top.objects.items[m.currentSelected].selectedAudioStreamIndex = i, "StreamIndex": i })
+        end if
+    end for
+
+    if tracks.count() > 1
+        options = {}
+        options.audios = tracks
+        m.tvListOptions.options = options
+        m.tvListOptions.visible = true
+        m.tvListOptions.setFocus(true)
+    end if
+end sub
+
+'
+'Check if options updated and any reloading required
+sub audioOptionsClosed()
+    if m.tvListOptions.audioStreamIndex <> m.top.selectedAudioStreamIndex
+        m.top.objects.items[m.currentSelected].selectedAudioStreamIndex = m.tvListOptions.audioStreamIndex
+    end if
+end sub
+
+function onKeyEvent(key as string, press as boolean) as boolean
+    if not press then return false
+
+    if key = "options" and m.rows.focusedChild.rowItemFocused <> invalid
+        m.currentSelected = m.rows.focusedChild.rowItemFocused[0]
+        mediaStreams = m.rows.objects.items[m.currentSelected].json.MediaStreams
+        SetUpAudioOptions(mediaStreams)
+        return true
+    else if key = "back" and m.tvListOptions.visible = true
+        m.tvListOptions.setFocus(false)
+        m.tvListOptions.visible = false
+        m.rows.setFocus(true)
+        audioOptionsClosed()
+        return true
+    else if key = "up" and m.rows.hasFocus() = false
+        m.rows.setFocus(true)
+    else if key = "down" and m.rows.hasFocus() = false
+        m.rows.setFocus(true)
+    end if
+
+    return false
+end function

components/tvshows/TVEpisodeRowWithOptions.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<component name="TVEpisodeRowWithOptions" extends="Group">
+  <children>
+    <TVEpisodeRow id="tvEpisodeRow" visible="true" />
+    <TVListOptions id="tvListOptions" visible="false" />
+  </children>
+  <interface>
+    <field id="objects" type="assocarray" onChange="setupRows"/>
+    <field id="itemSelected" type="integer" />
+    <field id="doneLoading" type="boolean" />
+  </interface>
+  <script type="text/brightscript" uri="TVEpisodeRowWithOptions.brs" />
+</component>

components/tvshows/TVEpisodes.brs

@@ -1,21 +1,36 @@
 sub init()
     m.top.optionsAvailable = false
+
+    m.rows = m.top.findNode("picker")
+    m.rows.observeField("doneLoading", "updateSeason")
 end sub
 
-sub setSeason()
+sub setSeasonLoading()
+    m.top.overhangTitle = tr("Loading...")
+end sub
+
+sub updateSeason()
     m.top.overhangTitle = m.top.seasonData.SeriesName + " - " + m.top.seasonData.name
 end sub
 
 function onKeyEvent(key as string, press as boolean) as boolean
     handled = false
-    if press
+
-        if key = "play"
+    focusedChild = m.top.focusedChild.focusedChild
-            itemToPlay = m.top.focusedChild.content.getChild(m.top.focusedChild.rowItemFocused[0]).getChild(0)
+    if focusedChild.content = invalid then return handled
-            if itemToPlay <> invalid and itemToPlay.id <> ""
+
-                m.top.quickPlayNode = itemToPlay
+    ' OK needs to be handled on release...
-            end if
+    proceed = false
-            handled = true
+    if key = "OK"
+        proceed = true
+    end if
+
+    if press and key = "play" or proceed = true
+        itemToPlay = focusedChild.content.getChild(focusedChild.rowItemFocused[0]).getChild(0)
+        if itemToPlay <> invalid and itemToPlay.id <> ""
+            m.top.quickPlayNode = itemToPlay
         end if
+        handled = true
     end if
     return handled
 end function

components/tvshows/TVEpisodes.xml

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <component name="TVEpisodes" extends="JFGroup">
   <children>
-    <TVEpisodeRow id="picker" visible="true" />
+    <TVEpisodeRowWithOptions id="picker" visible="true" />
   </children>
   <interface>
     <field id="episodeSelected" alias="picker.itemSelected" />
     <field id="quickPlayNode" type="node" alwaysNotify="true" />
-    <field id="seasonData" type="assocarray" onChange="setSeason" />
+    <field id="seasonData" type="assocarray" onChange="setSeasonLoading" />
     <field id="objects" alias="picker.objects" />
   </interface>
   <script type="text/brightscript" uri="TVEpisodes.brs" />

components/tvshows/TVListDetails.brs

@@ -1,6 +1,7 @@
 sub init()
     m.title = m.top.findNode("title")
     m.title.text = tr("Loading...")
+    m.options = m.top.findNode("tvListOptions")
 end sub
 
 sub itemContentChanged()
@@ -34,7 +35,11 @@ sub itemContentChanged()
             if itemData.MediaStreams[i].Type = "Video" and videoIdx = invalid
                 videoIdx = i
             else if itemData.MediaStreams[i].Type = "Audio" and audioIdx = invalid
-                audioIdx = i
+                if item.selectedAudioStreamIndex > 1
+                    audioIdx = item.selectedAudioStreamIndex
+                else
+                    audioIdx = i
+                end if
             end if
             if videoIdx <> invalid and audioIdx <> invalid then exit for
         end for
@@ -46,6 +51,23 @@ sub itemContentChanged()
         m.top.findNode("video_codec").visible = false
         m.top.findNode("audio_codec").visible = false
     end if
+
+    DisplayAudioAvailable(itemData.mediaStreams)
+end sub
+
+sub DisplayAudioAvailable(streams)
+
+    count = 0
+    for i = 0 to streams.Count() - 1
+        if streams[i].Type = "Audio"
+            count++
+        end if
+    end for
+
+    if count > 1
+        m.top.findnode("audio_codec_count").text = "+" + stri(count - 1).trim()
+    end if
+
 end sub
 
 function getRuntime() as integer

components/tvshows/TVListDetails.xml

@@ -19,7 +19,8 @@
           <Label id="overview" wrap="true" height="170" width="1200" maxLines="4" ellipsizeOnBoundary="true"/>
           <LayoutGroup layoutDirection="horiz" itemSpacings="[15]">
             <Label id="video_codec" />
-            <Label id="audio_codec" />
+            <ScrollingLabel id="audio_codec" />
+            <label id="audio_codec_count" font="font:smallestSystemFont" vertAlign="top" color="#ceffff" />
           </LayoutGroup>
         </LayoutGroup>
       </LayoutGroup>
@@ -27,6 +28,7 @@
   </children>
   <interface>
     <field id="itemContent" type="node" onChange="itemContentChanged"/>
+    <field id="selectedAudioStreamIndex" type="integer" />
   </interface>
   <script type="text/brightscript" uri="TVListDetails.brs" />
   <script type="text/brightscript" uri="pkg:/source/utils/misc.brs" />

components/tvshows/TVListOptions.brs

@@ -0,0 +1,118 @@
+' You may be wondering what's with all the array stuff (m.menus, m.buttons, m.selectedItem etc)?
+' This was copied from Movie Options which has both Video and Audio options.
+' At the moment we only have Audio Options for TV Episodes, but the code here
+' is ready to be expanded easily in the future to add in additional options.
+sub init()
+
+    m.buttons = m.top.findNode("buttons")
+    m.buttons.buttons = [tr("Audio")]
+    m.buttons.selectedIndex = 0
+    m.buttons.setFocus(true)
+
+    m.selectedItem = 0
+    m.selectedAudioIndex = 0
+
+    m.menus = [m.top.findNode("audioMenu")]
+
+    m.audioNames = []
+
+    ' Set button colors to global
+    m.top.findNode("audioMenu").focusBitmapBlendColor = m.global.constants.colors.button
+
+    ' Animation
+    m.fadeAnim = m.top.findNode("fadeAnim")
+    m.fadeOutAnimOpacity = m.top.findNode("outOpacity")
+    m.fadeInAnimOpacity = m.top.findNode("inOpacity")
+
+    m.buttons.observeField("focusedIndex", "buttonFocusChanged")
+    m.buttons.focusedIndex = m.selectedItem
+
+end sub
+
+sub optionsSet()
+    '  audio Tab
+    if m.top.Options.audios <> invalid
+        audioContent = CreateObject("roSGNode", "ContentNode")
+        index = 0
+        selectedAudioIndex = 0
+
+        for each audio in m.top.options.audios
+            entry = audioContent.CreateChild("AudioTrackListData")
+            entry.title = audio.Title
+            entry.description = audio.Description
+            entry.streamIndex = audio.StreamIndex
+            m.audioNames.push(audio.Name)
+            if audio.Selected <> invalid and audio.Selected = true
+                selectedAudioIndex = index
+                entry.selected = true
+                m.top.audioStreamIndex = audio.streamIndex
+            end if
+            index = index + 1
+        end for
+
+        m.menus[0].content = audioContent
+        m.menus[0].jumpToItem = selectedAudioIndex
+        m.menus[0].checkedItem = selectedAudioIndex
+        m.selectedAudioIndex = selectedAudioIndex
+    end if
+
+end sub
+
+' Switch menu shown when button focus changes
+sub buttonFocusChanged()
+    if m.buttons.focusedIndex = m.selectedItem then return
+    m.fadeOutAnimOpacity.fieldToInterp = m.menus[m.selectedItem].id + ".opacity"
+    m.fadeInAnimOpacity.fieldToInterp = m.menus[m.buttons.focusedIndex].id + ".opacity"
+    m.fadeAnim.control = "start"
+    m.selectedItem = m.buttons.focusedIndex
+end sub
+
+
+function onKeyEvent(key as string, press as boolean) as boolean
+
+    if key = "down" or (key = "OK" and m.top.findNode("buttons").hasFocus())
+        m.top.findNode("buttons").setFocus(false)
+        m.menus[m.selectedItem].setFocus(true)
+        m.menus[m.selectedItem].drawFocusFeedback = true
+
+        'If user presses down from button menu, focus first item.  If OK, focus checked item
+        if key = "down"
+            m.menus[m.selectedItem].jumpToItem = 0
+        else
+            m.menus[m.selectedItem].jumpToItem = m.menus[m.selectedItem].itemSelected
+        end if
+
+        return true
+    else if key = "OK"
+        if m.menus[m.selectedItem].isInFocusChain()
+            selMenu = m.menus[m.selectedItem]
+            selIndex = selMenu.itemSelected
+
+            ' Audio options
+            'if m.selectedItem = 0
+            if m.selectedAudioIndex = selIndex
+            else
+                selMenu.content.GetChild(m.selectedAudioIndex).selected = false
+                newSelection = selMenu.content.GetChild(selIndex)
+                newSelection.selected = true
+                m.selectedAudioIndex = selIndex
+                m.top.audioStreamIndex = newSelection.streamIndex
+            end if
+            'end if
+
+        end if
+        return true
+    else if key = "back" or key = "up"
+        if m.menus[m.selectedItem].isInFocusChain()
+            m.buttons.setFocus(true)
+            m.menus[m.selectedItem].drawFocusFeedback = false
+            return true
+        end if
+    else if key = "options"
+        m.menus[m.selectedItem].drawFocusFeedback = false
+        return false
+    end if
+
+    return false
+
+end function

components/tvshows/TVListOptions.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<component name="TVListOptions" extends="Group">
+  <children>
+    <Rectangle width="1920" height="1080" color="#000000" opacity="0.75" />
+    <Group translation="[100,100]">
+      <Poster width="1720" height="880" uri="pkg:/images/dialog.9.png" />
+      <LayoutGroup horizAlignment="center" translation="[860,50]" itemSpacings="[50]">
+        <JFButtons id="buttons" />
+        <Group>
+          <RadiobuttonList id="audioMenu" itemspacing="[0,10]" opacity="1" vertFocusAnimationStyle="floatingFocus" drawFocusFeedback="false" />
+        </Group>
+      </LayoutGroup>
+    </Group>
+
+    <Animation id="fadeAnim" duration="0.5" repeat="false">
+      <FloatFieldInterpolator id="outOpacity" key="[0.0, 0.5, 1.0]" keyValue="[ 1, 0, 0 ]" fieldToInterp="focus.opacity" />
+      <FloatFieldInterpolator id="inOpacity" key="[0.0, 0.5, 1.0]" keyValue="[ 0, 0, 1 ]" fieldToInterp="focus.opacity" />
+    </Animation>
+
+  </children>
+  <interface>
+    <field id="buttons" type="nodearray" />
+    <field id="options" type="assocarray" onChange="optionsSet" />
+    <field id="audioStreamIndex" type="integer" />
+  </interface>
+  <script type="text/brightscript" uri="TVListOptions.brs" />
+</component>

source/Main.brs

@@ -88,7 +88,11 @@ sub Main (args as dynamic) as void
             itemNode = reportingNode.quickPlayNode
             if itemNode = invalid or itemNode.id = "" then return
             if itemNode.type = "Episode" or itemNode.type = "Movie" or itemNode.type = "Video"
-                video = CreateVideoPlayerGroup(itemNode.id)
+                if itemNode.type = "Episode" and itemNode.selectedAudioStreamIndex > 1
+                    video = CreateVideoPlayerGroup(itemNode.id, invalid, itemNode.selectedAudioStreamIndex)
+                else
+                    video = CreateVideoPlayerGroup(itemNode.id)
+                end if
                 if video <> invalid
                     sceneManager.callFunc("pushScene", video)
                 end if
@@ -103,7 +107,11 @@ sub Main (args as dynamic) as void
                 ' play episode
                 ' todo: create an episode page to link here
                 video_id = selectedItem.id
-                video = CreateVideoPlayerGroup(video_id)
+                if selectedItem.selectedAudioStreamIndex > 1
+                    video = CreateVideoPlayerGroup(video_id, invalid, selectedItem.selectedAudioStreamIndex)
+                else
+                    video = CreateVideoPlayerGroup(video_id)
+                end if
                 if video <> invalid
                     sceneManager.callFunc("pushScene", video)
                 end if
@@ -162,7 +170,11 @@ sub Main (args as dynamic) as void
             ' If you select a TV Episode from ANYWHERE, follow this flow
             node = getMsgPicker(msg, "picker")
             video_id = node.id
-            video = CreateVideoPlayerGroup(video_id)
+            if node.selectedAudioStreamIndex > 1
+                video = CreateVideoPlayerGroup(video_id, invalid, node.selectedAudioStreamIndex)
+            else
+                video = CreateVideoPlayerGroup(video_id)
+            end if
             if video <> invalid
                 sceneManager.callFunc("pushScene", video)
             end if