Merge pull request #112 from thomabx/playstate

Reports playback status to the server

components/JFVideo.xml

@@ -2,6 +2,10 @@
 <component name="JFVideo" extends="Video">
   <interface>
     <field id="backPressed" type="boolean" alwaysNotify="true" />
+    <field id="PlaySessionId" type="string" />
   </interface>
   <script type="text/brightscript" uri="JFVideo.brs" />
+  <children>
+    <timer id="playbackTimer" repeat="true" duration="30" />
+  </children>
 </component>

source/Main.brs

@@ -39,6 +39,9 @@ sub Main()
       print "CLOSING SCREEN"
       return
     else if isNodeEvent(msg, "backPressed")
+      if msg.getRoSGNode().focusedChild <> invalid and msg.getRoSGNode().focusedChild.isSubtype("JFVideo")
+        stopPlayback()
+      end if
       ' Pop a group off the stack and expose what's below
       n = m.scene.getChildCount() - 1
       if n = 1
@@ -156,6 +159,7 @@ sub Main()
       m.scene.appendChild(group)
       group.setFocus(true)
       group.control = "play"
+      ReportPlayback(group, "start")
       m.overhang.visible = false
     else if isNodeEvent(msg, "search_value")
       query = msg.getRoSGNode().search_value
@@ -208,6 +212,7 @@ sub Main()
         m.scene.appendChild(group)
         group.setFocus(true)
         group.control = "play"
+        ReportPlayback(group, "start")
         m.overhang.visible = false
       else if btn.id = "watched-button"
         movie = group.itemContent
@@ -262,6 +267,15 @@ sub Main()
         wipe_groups()
         goto app_start
       end if
+    else if isNodeEvent(msg, "fire")
+      ReportPlayback(group, "update")
+    else if isNodeEvent(msg, "state")
+      node = msg.getRoSGNode()
+      if node.state = "finished" then
+        node.backPressed = "true"
+      else if node.state = "playing" or node.state = "paused" then
+        ReportPlayback(group, "update")
+      end if
     else
       print type(msg)
       print msg

source/ShowScenes.brs

@@ -344,9 +344,12 @@ end function
 function CreateVideoPlayerGroup(video_id)
   ' Video is Playing
   video = VideoPlayer(video_id)
+  timer = video.findNode("playbackTimer")
 
   video.observeField("backPressed", m.port)
   video.observeField("state", m.port)
+  timer.control = "start"
+  timer.observeField("fire", m.port)
 
   return video
 end function

source/VideoPlayer.brs

@@ -1,7 +1,8 @@
 function VideoPlayer(id)
   ' Get video controls and UI
   video = CreateObject("roSGNode", "JFVideo")
-  video.content = VideoContent(id)
+  video.id = id
+  video = VideoContent(video)
 
   jellyfin_blue = "#00a4dcFF"
 
@@ -11,38 +12,45 @@ function VideoPlayer(id)
   return video
 end function
 
-function VideoContent(id) as object
+function VideoContent(video) as object
   ' Get video stream
-  content = createObject("RoSGNode", "ContentNode")
+  video.content = createObject("RoSGNode", "ContentNode")
 
-  meta = ItemMetaData(id)
-  content.title = meta.Name
+  meta = ItemMetaData(video.id)
+  video.content.title = meta.Name
   container = getContainerType(meta)
+  video.PlaySessionId = ItemGetSession(video.id)
 
   if directPlaySupported(meta) then
-    content.url = buildURL(Substitute("Videos/{0}/stream", id), {
+    video.content.url = buildURL(Substitute("Videos/{0}/stream", video.id), {
+      "PlaySessionId": video.PlaySessionId
       Static: "true",
       Container: container
     })
-    content.streamformat = container
-    content.switchingStrategy = ""
+    video.content.streamformat = container
+    video.content.switchingStrategy = ""
   else
-    content.url = buildURL(Substitute("Videos/{0}/master.m3u8", id), {
-      PlaySessionId: ItemGetSession(id)
-      VideoCodec: "h264",
-      AudioCodec: "aac",
-      MediaSourceId: id,
+    video.content.url = buildURL(Substitute("Videos/{0}/master.m3u8", video.id), {
+      "PlaySessionId": video.PlaySessionId
+      "VideoCodec": "h264",
+      "AudioCodec": "aac",
+      "MediaSourceId": video.id,
+      "SegmentContainer": "ts",
+      "MinSegments": 1,
+      "BreakOnNonKeyFrames": "True",
+      "h264-profile": "high,main,baseline,constrainedbaseline",
+      "RequireAvc": "false",
     })
   end if
-  content = authorize_request(content)
+  video.content = authorize_request(video.content)
 
   ' todo - audioFormat is read only
-  content.audioFormat = getAudioFormat(meta)
+  video.content.audioFormat = getAudioFormat(meta)
 
   if server_is_https() then
-    content.setCertificatesFile("common:/certs/ca-bundle.crt")
+    video.content.setCertificatesFile("common:/certs/ca-bundle.crt")
   end if
-  return content
+  return video
 end function
 
 function directPlaySupported(meta as object) as boolean
@@ -84,3 +92,21 @@ function getAudioInfo(meta as object) as object
   end for
   return results
 end function
+
+function ReportPlayback(video, state = "update" as string)
+  params = {
+    "PlaySessionId": video.PlaySessionId,
+    "PositionTicks": str(int(video.position))+"0000000",
+    "IsPaused": (video.state = "paused"),
+  }
+  PlaystateUpdate(video.id, state, params)
+end function
+
+function StopPlayback()
+  video = m.scene.focusedchild
+  video.findNode("playbackTimer").control = "stop"
+  video.control = "stop"
+  video.visible = "false"
+  if video.status = "finished" then MarkItemWatched(video.id)
+  ReportPlayback(video,"stop")
+end function

source/api/Playstate.brs

@@ -1,18 +1,13 @@
-function PlaystateStart(id, params)
+function PlaystateUpdate(id, state as string, params = {})
+  if state = "start" then
+    url = "Sessions/Playing"
+  else if state = "stop" then
+    url = "Sessions/Playing/Stopped"
+  else if state = "update"
+    url = "Sessions/Playing/Progress"
+  end if
   params = PlaystateDefaults(id, params)
-  resp = APIRequest("Sessions/Playing")
-  return postJson(resp, params)
-end function
-
-function PlaystateUpdate(id, params)
-  params = PlaystateDefaults(id, params)
-  resp = APIRequest("Sessions/Playing/Progress")
-  return postJson(resp, params)
-end function
-
-function PlaystateStop(id, params={})
-  params = PlaystateDefaults(id, params)
-  resp = APIRequest("Sessions/Playing/Stopped")
+  resp = APIRequest(url)
   return postJson(resp, params)
 end function
 
@@ -29,7 +24,7 @@ function PlaystateDefaults(id="" as string, params={} as object)
     '"SubtitleStreamIndex": 0,
     "IsPaused": false,
     '"IsMuted": false,
-    '"PositionTicks": 0,
+    "PositionTicks": 0,
     '"PlaybackStartTimeTicks": 0,
     '"VolumeLevel": 100,
     '"Brightness": 100,