Merge pull request #1522 from 1hitsong/selectAudio

Add audio track selection to video player OSD

components/ItemGrid/LoadVideoContentTask.bs

@@ -175,6 +175,7 @@ sub LoadItems_AddVideoContent(video as object, mediaSourceId as dynamic, audio_s
         m.playbackInfo = meta.json
     end if
 
+    addAudioStreamsToVideo(video)
     if meta.live
         video.transcodeParams = {
             "MediaSourceId": m.playbackInfo.MediaSources[0].Id,
@@ -355,6 +356,23 @@ sub addVideoContentURL(video, mediaSourceId, audio_stream_idx, fully_external)
     end if
 end sub
 
+
+' addAudioStreamsToVideo: Add audio stream data to video
+'
+' @param {dynamic} video component to add fullAudioData to
+sub addAudioStreamsToVideo(video)
+    audioStreams = []
+    mediaStreams = m.playbackInfo.MediaSources[0].MediaStreams
+
+    for i = 0 to mediaStreams.Count() - 1
+        if LCase(mediaStreams[i].Type) = "audio"
+            audioStreams.push(mediaStreams[i])
+        end if
+    end for
+
+    video.fullAudioData = audioStreams
+end sub
+
 sub addSubtitlesToVideo(video, meta)
     subtitles = sortSubtitles(meta.id, m.playbackInfo.MediaSources[0].MediaStreams)
     safesubs = subtitles["all"]

components/RadioDialog.bs

@@ -109,7 +109,8 @@ sub onContentDataChanged()
             m.radioOptions.selectedIndex = i
         end if
 
-        textLine = cardItem.CreateChild("SimpleLabel")
+        textLine = cardItem.CreateChild("ScrollingLabel")
+        textLine.maxWidth = "750"
         textLine.text = item.track.description
         cardItem.observeField("selected", "onItemSelected")
         i++

components/manager/ViewCreator.bs

@@ -14,6 +14,7 @@ sub CreateVideoPlayerView()
     m.view.observeField("state", "onStateChange")
     m.view.observeField("selectPlaybackInfoPressed", "onSelectPlaybackInfoPressed")
     m.view.observeField("selectSubtitlePressed", "onSelectSubtitlePressed")
+    m.view.observeField("selectAudioPressed", "onSelectAudioPressed")
 
     mediaSourceId = m.global.queueManager.callFunc("getCurrentItem").mediaSourceId
 
@@ -32,6 +33,36 @@ end sub
 ' Event Handlers
 ' -----------------
 
+
+' onSelectAudioPressed: Display audio selection dialog
+'
+sub onSelectAudioPressed()
+    audioData = {
+        data: []
+    }
+
+    for each item in m.view.fullAudioData
+
+        audioStreamItem = {
+            "Index": item.Index,
+            "IsExternal": item.IsExternal,
+            "Track": {
+                "description": item.DisplayTitle
+            },
+            "Type": "audioselection"
+        }
+
+        if m.view.audioIndex = item.Index
+            audioStreamItem.selected = true
+        end if
+
+        audioData.data.push(audioStreamItem)
+    end for
+
+    m.global.sceneManager.callFunc("radioDialog", tr("Select Audio"), audioData)
+    m.global.sceneManager.observeField("returnData", "onSelectionMade")
+end sub
+
 ' User requested subtitle selection popup
 sub onSelectSubtitlePressed()
     ' None is always first in the subtitle list
@@ -85,6 +116,25 @@ sub onSelectionMade()
 
     if LCase(m.global.sceneManager.returnData.type) = "subtitleselection"
         processSubtitleSelection()
+        return
+    end if
+
+    if LCase(m.global.sceneManager.returnData.type) = "audioselection"
+        processAudioSelection()
+        return
+    end if
+end sub
+
+
+' processAudioSelection: Audio track selection handler
+'
+sub processAudioSelection()
+    selectedAudioTrack = m.global.sceneManager.returnData
+
+    if isValid(selectedAudioTrack)
+        if isValid(selectedAudioTrack.index)
+            m.view.audioIndex = selectedAudioTrack.index
+        end if
     end if
 end sub
 

components/video/OSD.xml

@@ -8,6 +8,7 @@
       <IconButton id="showVideoInfoPopup" background="#070707" focusBackground="#00a4dc" padding="16" icon="pkg:/images/icons/videoInfo.png" height="65" width="100" />
       <IconButton id="chapterList" background="#070707" focusBackground="#00a4dc" padding="16" icon="pkg:/images/icons/numberList.png" height="65" width="100" />
       <IconButton id="showSubtitleMenu" background="#070707" focusBackground="#00a4dc" padding="0" icon="pkg:/images/icons/subtitle.png" height="65" width="100" />
+      <IconButton id="showAudioMenu" background="#070707" focusBackground="#00a4dc" padding="27" icon="pkg:/images/icons/musicNote.png" height="65" width="100" />
     </ButtonGroup>
 
     <ButtonGroup id="videoControls" itemSpacings="[20]" layoutDirection="horiz" horizAlignment="center" translation="[960,875]">

components/video/VideoPlayerView.bs

@@ -32,6 +32,7 @@ sub init()
     m.top.observeField("state", "onState")
     m.top.observeField("content", "onContentChange")
     m.top.observeField("selectedSubtitle", "onSubtitleChange")
+    m.top.observeField("audioIndex", "onAudioIndexChange")
 
     ' Custom Caption Function
     m.top.observeField("allowCaptions", "onAllowCaptionsChange")
@@ -163,6 +164,12 @@ sub handleShowSubtitleMenuAction()
     m.top.selectSubtitlePressed = true
 end sub
 
+' handleShowAudioMenuAction: Handles action to show audio selection menu
+'
+sub handleShowAudioMenuAction()
+    m.top.selectAudioPressed = true
+end sub
+
 ' handleShowVideoInfoPopupAction: Handles action to show video info popup
 '
 sub handleShowVideoInfoPopupAction()
@@ -204,6 +211,11 @@ sub onOSDAction()
         return
     end if
 
+    if action = "showaudiomenu"
+        handleShowAudioMenuAction()
+        return
+    end if
+
     if action = "showvideoinfopopup"
         handleShowVideoInfoPopupAction()
         return
@@ -274,6 +286,24 @@ sub onSubtitleChange()
     m.top.control = "stop"
 
     m.LoadMetaDataTask.selectedSubtitleIndex = m.top.SelectedSubtitle
+    m.LoadMetaDataTask.selectedAudioStreamIndex = m.top.audioIndex
+    m.LoadMetaDataTask.itemId = m.currentItem.id
+    m.LoadMetaDataTask.observeField("content", "onVideoContentLoaded")
+    m.LoadMetaDataTask.control = "RUN"
+end sub
+
+' Event handler for when audioIndex changes
+sub onAudioIndexChange()
+    ' Skip initial audio index setting
+    if m.top.position = 0 then return
+
+    ' Save the current video position
+    m.global.queueManager.callFunc("setTopStartingPoint", int(m.top.position) * 10000000&)
+
+    m.top.control = "stop"
+
+    m.LoadMetaDataTask.selectedSubtitleIndex = m.top.SelectedSubtitle
+    m.LoadMetaDataTask.selectedAudioStreamIndex = m.top.audioIndex
     m.LoadMetaDataTask.itemId = m.currentItem.id
     m.LoadMetaDataTask.observeField("content", "onVideoContentLoaded")
     m.LoadMetaDataTask.control = "RUN"
@@ -328,6 +358,7 @@ sub onVideoContentLoaded()
     m.top.container = videoContent[0].container
     m.top.mediaSourceId = videoContent[0].mediaSourceId
     m.top.fullSubtitleData = videoContent[0].fullSubtitleData
+    m.top.fullAudioData = videoContent[0].fullAudioData
     m.top.audioIndex = videoContent[0].audioIndex
     m.top.transcodeParams = videoContent[0].transcodeparams
     m.chapters = videoContent[0].chapters

components/video/VideoPlayerView.xml

@@ -3,6 +3,7 @@
   <interface>
     <field id="backPressed" type="boolean" alwaysNotify="true" />
     <field id="selectSubtitlePressed" type="boolean" alwaysNotify="true" />
+    <field id="selectAudioPressed" type="boolean" alwaysNotify="true" />
     <field id="selectPlaybackInfoPressed" type="boolean" alwaysNotify="true" />
     <field id="PlaySessionId" type="string" />
     <field id="Subtitles" type="array" />
@@ -23,6 +24,7 @@
     <field id="videoId" type="string" />
     <field id="mediaSourceId" type="string" />
     <field id="fullSubtitleData" type="array" />
+    <field id="fullAudioData" type="array" />
     <field id="audioIndex" type="integer" />
     <field id="allowCaptions" type="boolean" value="false" />
   </interface>