279 lines
10 KiB
Plaintext
279 lines
10 KiB
Plaintext
function VideoPlayer(id, mediaSourceId = invalid, audio_stream_idx = 1, subtitle_idx = -1)
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' Get video controls and UI
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video = CreateObject("roSGNode", "JFVideo")
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video.id = id
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AddVideoContent(video, mediaSourceId, audio_stream_idx, subtitle_idx)
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if video.content = invalid
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return invalid
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end if
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jellyfin_blue = "#00a4dcFF"
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video.retrievingBar.filledBarBlendColor = jellyfin_blue
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video.bufferingBar.filledBarBlendColor = jellyfin_blue
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video.trickPlayBar.filledBarBlendColor = jellyfin_blue
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return video
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end function
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sub AddVideoContent(video, mediaSourceId, audio_stream_idx = 1, subtitle_idx = -1, playbackPosition = -1)
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video.content = createObject("RoSGNode", "ContentNode")
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meta = ItemMetaData(video.id)
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if meta = invalid
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video.content = invalid
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return
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end if
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' Special handling for "Programs" launched from "On Now"
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if meta.json.type = "Program"
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meta.title = meta.json.EpisodeTitle
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meta.showID = meta.json.id
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meta.live = true
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video.id = meta.json.ChannelId
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end if
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video.content.title = meta.title
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video.showID = meta.showID
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if playbackPosition = -1
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playbackPosition = meta.json.UserData.PlaybackPositionTicks
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if playbackPosition > 0
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dialogResult = startPlayBackOver(playbackPosition)
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'Dialog returns -1 when back pressed, 0 for resume, and 1 for start over
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if dialogResult = -1
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'User pressed back, return invalid and don't load video
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video.content = invalid
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return
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else if dialogResult = 1
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'Start Over selected, change position to 0
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playbackPosition = 0
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else if dialogResult = 2
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'Mark this item as watched, refresh the page, and return invalid so we don't load the video
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MarkItemWatched(video.id)
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video.content.watched = not video.content.watched
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group = m.scene.focusedChild
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group.timeLastRefresh = CreateObject("roDateTime").AsSeconds()
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group.callFunc("refresh")
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video.content = invalid
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return
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end if
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end if
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end if
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video.content.PlayStart = int(playbackPosition / 10000000)
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' Call PlayInfo from server
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if mediaSourceId = invalid
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mediaSourceId = video.id
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end if
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if meta.live then mediaSourceId = "" ' Don't send mediaSourceId for Live media
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playbackInfo = ItemPostPlaybackInfo(video.id, mediaSourceId, audio_stream_idx, subtitle_idx, playbackPosition)
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video.videoId = video.id
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video.mediaSourceId = mediaSourceId
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video.audioIndex = audio_stream_idx
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if playbackInfo = invalid
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video.content = invalid
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return
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end if
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params = {}
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video.PlaySessionId = playbackInfo.PlaySessionId
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if meta.live
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video.content.live = true
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video.content.StreamFormat = "hls"
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end if
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video.container = getContainerType(meta)
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subtitles = sortSubtitles(meta.id, playbackInfo.MediaSources[0].MediaStreams)
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video.Subtitles = subtitles["all"]
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if meta.live
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video.transcodeParams = {
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"MediaSourceId": playbackInfo.MediaSources[0].Id,
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"LiveStreamId": playbackInfo.MediaSources[0].LiveStreamId,
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"PlaySessionId": video.PlaySessionId
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}
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end if
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video.content.SubtitleTracks = subtitles["text"]
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' 'TODO: allow user selection of subtitle track before playback initiated, for now set to no subtitles
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video.SelectedSubtitle = -1
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video.directPlaySupported = playbackInfo.MediaSources[0].SupportsDirectPlay
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fully_external = false
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if video.directPlaySupported
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protocol = LCase(playbackInfo.MediaSources[0].Protocol)
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if protocol <> "file"
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uriRegex = CreateObject("roRegex", "^(.*:)//([A-Za-z0-9\-\.]+)(:[0-9]+)?(.*)$", "")
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uri = uriRegex.Match(playbackinfo.MediaSources[0].Path)
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' proto $1, host $2, port $3, the-rest $4
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localhost = CreateObject("roRegex", "^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$", "i")
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' https://stackoverflow.com/questions/8426171/what-regex-will-match-all-loopback-addresses
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if localhost.isMatch(uri[2])
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' if the domain of the URI is local to the server,
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' create a new URI by appending the received path to the server URL
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' later we will substitute the users provided URL for this case
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video.content.url = buildURL(uri[4])
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else
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fully_external = true
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video.content.url = playbackinfo.MediaSources[0].Path
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end if
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else:
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params.append({
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"Static": "true",
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"Container": video.container,
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"PlaySessionId": video.PlaySessionId,
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"AudioStreamIndex": audio_stream_idx
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})
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if mediaSourceId <> ""
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params.MediaSourceId = mediaSourceId
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end if
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video.content.url = buildURL(Substitute("Videos/{0}/stream", video.id), params)
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end if
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video.isTranscoded = false
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else
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if playbackInfo.MediaSources[0].TranscodingUrl = invalid
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' If server does not provide a transcode URL, display a message to the user
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m.global.sceneManager.callFunc("userMessage", tr("Error Getting Playback Information"), tr("An error was encountered while playing this item. Server did not provide required transcoding data."))
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video.content = invalid
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return
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end if
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' Get transcoding reason
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video.transcodeReasons = getTranscodeReasons(playbackInfo.MediaSources[0].TranscodingUrl)
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video.content.url = buildURL(playbackInfo.MediaSources[0].TranscodingUrl)
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video.isTranscoded = true
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end if
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video.content.setCertificatesFile("common:/certs/ca-bundle.crt")
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video.audioTrack = (audio_stream_idx + 1).ToStr() ' Roku's track indexes count from 1. Our index is zero based
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if not fully_external
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video.content = authorize_request(video.content)
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end if
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end sub
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'
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' Extract array of Transcode Reasons from the content URL
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' @returns Array of Strings
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function getTranscodeReasons(url as string) as object
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regex = CreateObject("roRegex", "&TranscodeReasons=([^&]*)", "")
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match = regex.Match(url)
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if match.count() > 1
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return match[1].Split(",")
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end if
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return []
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end function
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'Opens dialog asking user if they want to resume video or start playback over
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function startPlayBackOver(time as longinteger) as integer
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if m.scene.focusedChild.overhangTitle = "Home"
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return option_dialog(["Resume playing at " + ticksToHuman(time) + ".", "Start over from the beginning.", "Watched"])
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else
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return option_dialog(["Resume playing at " + ticksToHuman(time) + ".", "Start over from the beginning."])
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end if
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end function
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function directPlaySupported(meta as object) as boolean
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devinfo = CreateObject("roDeviceInfo")
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if meta.json.MediaSources[0] <> invalid and meta.json.MediaSources[0].SupportsDirectPlay = false
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return false
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end if
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if meta.json.MediaStreams[0] = invalid
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return false
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end if
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streamInfo = { Codec: meta.json.MediaStreams[0].codec }
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if meta.json.MediaStreams[0].Profile <> invalid and meta.json.MediaStreams[0].Profile.len() > 0
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streamInfo.Profile = LCase(meta.json.MediaStreams[0].Profile)
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end if
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if meta.json.MediaSources[0].container <> invalid and meta.json.MediaSources[0].container.len() > 0
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'CanDecodeVideo() requires the .container to be format: “mp4”, “hls”, “mkv”, “ism”, “dash”, “ts” if its to direct stream
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if meta.json.MediaSources[0].container = "mov"
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streamInfo.Container = "mp4"
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else
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streamInfo.Container = meta.json.MediaSources[0].container
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end if
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end if
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decodeResult = devinfo.CanDecodeVideo(streamInfo)
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return decodeResult <> invalid and decodeResult.result
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end function
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function getContainerType(meta as object) as string
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' Determine the file type of the video file source
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if meta.json.mediaSources = invalid then return ""
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container = meta.json.mediaSources[0].container
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if container = invalid
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container = ""
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else if container = "m4v" or container = "mov"
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container = "mp4"
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end if
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return container
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end function
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function getAudioFormat(meta as object) as string
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' Determine the codec of the audio file source
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if meta.json.mediaSources = invalid then return ""
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audioInfo = getAudioInfo(meta)
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if audioInfo.count() = 0 or audioInfo[0].codec = invalid then return ""
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return audioInfo[0].codec
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end function
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function getAudioInfo(meta as object) as object
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' Return audio metadata for a given stream
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results = []
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for each source in meta.json.mediaSources[0].mediaStreams
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if source["type"] = "Audio"
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results.push(source)
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end if
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end for
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return results
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end function
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sub autoPlayNextEpisode(videoID as string, showID as string)
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' use web client setting
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if m.user.Configuration.EnableNextEpisodeAutoPlay
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' query API for next episode ID
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url = Substitute("Shows/{0}/Episodes", showID)
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urlParams = { "UserId": get_setting("active_user") }
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urlParams.Append({ "StartItemId": videoID })
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urlParams.Append({ "Limit": 2 })
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resp = APIRequest(url, urlParams)
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data = getJson(resp)
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if data <> invalid and data.Items.Count() = 2
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' remove finished video node
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m.global.sceneManager.callFunc("popScene")
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' setup new video node
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nextVideo = CreateVideoPlayerGroup(data.Items[1].Id)
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if nextVideo <> invalid
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m.global.sceneManager.callFunc("pushScene", nextVideo)
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else
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m.global.sceneManager.callFunc("popScene")
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end if
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else
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' can't play next episode
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m.global.sceneManager.callFunc("popScene")
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end if
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else
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m.global.sceneManager.callFunc("popScene")
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end if
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end sub
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