807 lines
36 KiB
HTML
807 lines
36 KiB
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<h1 class="page-title">Source: source/VideoPlayer.brs</h1>
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<section>
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<article>
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<pre
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class="sunlight-highlight-javascript linenums">function VideoPlayer(id as string, mediaSourceId = invalid as dynamic, audio_stream_idx = 1 as integer, subtitle_idx = -1 as integer, forceTranscoding = false as boolean, showIntro = true as boolean, allowResumeDialog = true as boolean) as dynamic
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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, -1, forceTranscoding, showIntro, allowResumeDialog)
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if video.errorMsg = "introaborted"
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return video
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end if
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if video.content = invalid
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stopLoadingSpinner()
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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 as object, mediaSourceId as dynamic, audio_stream_idx = 1 as integer, subtitle_idx = -1 as integer, playbackPosition = -1 as integer, forceTranscoding = false as boolean, showIntro = true as boolean, allowResumeDialog = true as boolean)
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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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m.videotype = meta.type
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' Special handling for "Programs" or "Vidoes" launched from "On Now" or elsewhere on the home screen...
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' basically anything that is a Live Channel.
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if isValid(meta.json) and isValid(meta.json.ChannelId)
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if isValid(meta.json.EpisodeTitle)
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meta.title = meta.json.EpisodeTitle
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else if isValid(meta.json.Name)
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meta.title = meta.json.Name
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end if
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meta.showID = meta.json.id
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meta.live = true
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if meta.json.type = "Program"
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video.id = meta.json.ChannelId
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else
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video.id = meta.json.id
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end if
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end if
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if m.videotype = "Episode" or m.videotype = "Series"
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video.content.contenttype = "episode"
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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 and isValid(meta.json)
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playbackPosition = meta.json.UserData.PlaybackPositionTicks
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if allowResumeDialog
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if playbackPosition > 0
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stopLoadingSpinner()
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dialogResult = startPlayBackOver(playbackPosition)
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startMediaLoadingSpinner()
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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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else if dialogResult = 3
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'get series ID based off episiode ID
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params = {
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ids: video.Id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.series_id = item.SeriesId
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end for
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'Get series json data
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params = {
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ids: m.series_id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.tmp = item
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end for
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stopLoadingSpinner()
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'Create Series Scene
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CreateSeriesDetailsGroup(m.tmp)
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video.content = invalid
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return
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else if dialogResult = 4
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'get Season/Series ID based off episiode ID
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params = {
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ids: video.Id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.season_id = item.SeasonId
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m.series_id = item.SeriesId
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end for
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'Get Series json data
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params = {
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ids: m.season_id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.Season_tmp = item
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end for
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'Get Season json data
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params = {
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ids: m.series_id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.Series_tmp = item
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end for
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stopLoadingSpinner()
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'Create Season Scene
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CreateSeasonDetailsGroup(m.Series_tmp, m.Season_tmp)
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video.content = invalid
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return
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else if dialogResult = 5
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'get episiode ID
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params = {
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ids: video.Id
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}
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url = Substitute("Users/{0}/Items/", m.global.session.user.id)
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resp = APIRequest(url, params)
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data = getJson(resp)
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for each item in data.Items
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m.episode_id = item
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end for
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stopLoadingSpinner()
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'Create Episode Scene
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CreateMovieDetailsGroup(m.episode_id)
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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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end if
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' Don't attempt to play an intro for an intro video
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if showIntro
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' Do not play intros when resuming playback
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if playbackPosition = 0
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if not PlayIntroVideo(video.id, audio_stream_idx)
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video.errorMsg = "introaborted"
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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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' Don't send mediaSourceId for Live Media
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' Note: Recordings in progress will have meta.live = invalid, but we still don't want to send mediaSourceId
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if not isValid(meta.live)
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meta.live = false
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mediaSourceId = ""
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else
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if meta.live
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mediaSourceId = ""
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end if
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end if
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m.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 m.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 = m.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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if not isValid(m.playbackInfo.MediaSources[0]) and isValid(meta.json)
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m.playbackInfo = meta.json
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end if
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subtitles = sortSubtitles(meta.id, m.playbackInfo.MediaSources[0].MediaStreams)
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if m.global.session.user.settings["playback.subs.onlytext"] = true
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safesubs = []
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for each subtitle in subtitles["all"]
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if subtitle["IsTextSubtitleStream"]
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safesubs.push(subtitle)
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end if
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end for
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video.Subtitles = safesubs
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else
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video.Subtitles = subtitles["all"]
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end if
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if meta.live
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video.transcodeParams = {
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"MediaSourceId": m.playbackInfo.MediaSources[0].Id,
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"LiveStreamId": m.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.directPlaySupported = m.playbackInfo.MediaSources[0].SupportsDirectPlay
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fully_external = false
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' For h264/hevc video, Roku spec states that it supports specfic encoding levels
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' The device can decode content with a Higher Encoding level but may play it back with certain
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' artifacts. If the user preference is set, and the only reason the server says we need to
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' transcode is that the Encoding Level is not supported, then try to direct play but silently
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' fall back to the transcode if that fails.
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if m.playbackInfo.MediaSources[0].MediaStreams.Count() > 0 and meta.live = false
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tryDirectPlay = m.global.session.user.settings["playback.tryDirect.h264ProfileLevel"] = true and m.playbackInfo.MediaSources[0].MediaStreams[0].codec = "h264"
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tryDirectPlay = tryDirectPlay or (m.global.session.user.settings["playback.tryDirect.hevcProfileLevel"] = true and m.playbackInfo.MediaSources[0].MediaStreams[0].codec = "hevc")
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if tryDirectPlay and isValid(m.playbackInfo.MediaSources[0].TranscodingUrl) and forceTranscoding = false
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transcodingReasons = getTranscodeReasons(m.playbackInfo.MediaSources[0].TranscodingUrl)
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if transcodingReasons.Count() = 1 and transcodingReasons[0] = "VideoLevelNotSupported"
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video.directPlaySupported = true
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video.transcodeAvailable = true
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
if video.directPlaySupported
|
|
protocol = LCase(m.playbackInfo.MediaSources[0].Protocol)
|
|
if protocol <> "file"
|
|
uri = parseUrl(m.playbackInfo.MediaSources[0].Path)
|
|
if isLocalhost(uri[2])
|
|
' the domain of the URI is local to the server.
|
|
' create a new URI by appending the received path to the server URL
|
|
' later we will substitute the users provided URL for this case
|
|
video.content.url = buildURL(uri[4])
|
|
else
|
|
fully_external = true
|
|
video.content.url = m.playbackInfo.MediaSources[0].Path
|
|
end if
|
|
else:
|
|
params.append({
|
|
"Static": "true",
|
|
"Container": video.container,
|
|
"PlaySessionId": video.PlaySessionId,
|
|
"AudioStreamIndex": audio_stream_idx
|
|
})
|
|
if mediaSourceId <> ""
|
|
params.MediaSourceId = mediaSourceId
|
|
end if
|
|
video.content.url = buildURL(Substitute("Videos/{0}/stream", video.id), params)
|
|
|
|
end if
|
|
video.isTranscoded = false
|
|
else
|
|
if m.playbackInfo.MediaSources[0].TranscodingUrl = invalid
|
|
' If server does not provide a transcode URL, display a message to the user
|
|
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."))
|
|
video.content = invalid
|
|
return
|
|
end if
|
|
' Get transcoding reason
|
|
video.transcodeReasons = getTranscodeReasons(m.playbackInfo.MediaSources[0].TranscodingUrl)
|
|
video.content.url = buildURL(m.playbackInfo.MediaSources[0].TranscodingUrl)
|
|
video.isTranscoded = true
|
|
end if
|
|
|
|
setCertificateAuthority(video.content)
|
|
video.audioTrack = (audio_stream_idx + 1).ToStr() ' Roku's track indexes count from 1. Our index is zero based
|
|
|
|
' Perform relevant setup work for selected subtitle, and return the index of the subtitle
|
|
' is enabled/will be enabled, indexed on the provided list of subtitles
|
|
video.SelectedSubtitle = setupSubtitle(video, video.Subtitles, subtitle_idx)
|
|
|
|
if not fully_external
|
|
video.content = authRequest(video.content)
|
|
end if
|
|
end sub
|
|
|
|
function PlayIntroVideo(video_id, audio_stream_idx) as boolean
|
|
' Intro videos only play if user has cinema mode setting enabled
|
|
if m.global.session.user.settings["playback.cinemamode"] = true
|
|
' Check if server has intro videos setup and available
|
|
introVideos = GetIntroVideos(video_id)
|
|
|
|
if introVideos = invalid then return true
|
|
|
|
if introVideos.TotalRecordCount > 0
|
|
' Bypass joke pre-roll
|
|
if lcase(introVideos.items[0].name) = "rick roll'd" then return true
|
|
|
|
introVideo = VideoPlayer(introVideos.items[0].id, introVideos.items[0].id, audio_stream_idx, defaultSubtitleTrackFromVid(video_id), false, false)
|
|
if isValid(introVideo)
|
|
introVideo.allowCaptions = false
|
|
end if
|
|
|
|
port = CreateObject("roMessagePort")
|
|
introVideo.observeField("state", port)
|
|
m.global.sceneManager.callFunc("pushScene", introVideo)
|
|
introPlaying = true
|
|
stopLoadingSpinner()
|
|
|
|
while introPlaying
|
|
msg = wait(0, port)
|
|
if type(msg) = "roSGNodeEvent"
|
|
if msg.GetData() = "finished"
|
|
m.global.sceneManager.callFunc("clearPreviousScene")
|
|
introPlaying = false
|
|
else if msg.GetData() = "stopped"
|
|
introPlaying = false
|
|
return false
|
|
end if
|
|
end if
|
|
end while
|
|
end if
|
|
end if
|
|
return true
|
|
end function
|
|
|
|
'
|
|
' Extract array of Transcode Reasons from the content URL
|
|
' @returns Array of Strings
|
|
function getTranscodeReasons(url as string) as object
|
|
regex = CreateObject("roRegex", "&TranscodeReasons=([^&]*)", "")
|
|
match = regex.Match(url)
|
|
|
|
if match.count() > 1
|
|
return match[1].Split(",")
|
|
end if
|
|
|
|
return []
|
|
end function
|
|
|
|
'Opens dialog asking user if they want to resume video or start playback over only on the home screen
|
|
function startPlayBackOver(time as longinteger) as integer
|
|
if m.scene.focusedChild.focusedChild.overhangTitle = tr("Home") and (m.videotype = "Episode" or m.videotype = "Series")
|
|
return option_dialog([tr("Resume playing at ") + ticksToHuman(time) + ".", tr("Start over from the beginning."), tr("Watched"), tr("Go to series"), tr("Go to season"), tr("Go to episode")])
|
|
else
|
|
return option_dialog(["Resume playing at " + ticksToHuman(time) + ".", "Start over from the beginning."])
|
|
end if
|
|
end function
|
|
|
|
function directPlaySupported(meta as object) as boolean
|
|
devinfo = CreateObject("roDeviceInfo")
|
|
if isValid(meta.json.MediaSources[0]) and meta.json.MediaSources[0].SupportsDirectPlay = false
|
|
return false
|
|
end if
|
|
if not isValid(meta.json.MediaSources[0])
|
|
return false
|
|
end if
|
|
|
|
streamInfo = { Codec: meta.json.MediaStreams[0].codec }
|
|
if isValid(meta.json.MediaStreams[0].Profile) and meta.json.MediaStreams[0].Profile.len() > 0
|
|
streamInfo.Profile = LCase(meta.json.MediaStreams[0].Profile)
|
|
end if
|
|
if isValid(meta.json.MediaSources[0].container) and meta.json.MediaSources[0].container.len() > 0
|
|
'CanDecodeVideo() requires the .container to be format: “mp4”, “hls”, “mkv”, “ism”, “dash”, “ts” if its to direct stream
|
|
if meta.json.MediaSources[0].container = "mov"
|
|
streamInfo.Container = "mp4"
|
|
else
|
|
streamInfo.Container = meta.json.MediaSources[0].container
|
|
end if
|
|
end if
|
|
|
|
decodeResult = devinfo.CanDecodeVideo(streamInfo)
|
|
return isValid(decodeResult) and decodeResult.result
|
|
end function
|
|
|
|
function getContainerType(meta as object) as string
|
|
' Determine the file type of the video file source
|
|
if not IsValid(meta.json) or not isValid(meta.json.mediaSources) then return ""
|
|
|
|
container = meta.json.mediaSources[0].container
|
|
if container = invalid
|
|
container = ""
|
|
else if container = "m4v" or container = "mov"
|
|
container = "mp4"
|
|
end if
|
|
|
|
return container
|
|
end function
|
|
|
|
function getAudioFormat(meta as object) as string
|
|
' Determine the codec of the audio file source
|
|
if meta.json.mediaSources = invalid then return ""
|
|
|
|
audioInfo = getAudioInfo(meta)
|
|
if audioInfo.count() = 0 or audioInfo[0].codec = invalid then return ""
|
|
return audioInfo[0].codec
|
|
end function
|
|
|
|
function getAudioInfo(meta as object) as object
|
|
' Return audio metadata for a given stream
|
|
results = []
|
|
for each source in meta.json.mediaSources[0].mediaStreams
|
|
if source["type"] = "Audio"
|
|
results.push(source)
|
|
end if
|
|
end for
|
|
return results
|
|
end function
|
|
|
|
sub autoPlayNextEpisode(videoID as string, showID as string)
|
|
' use web client setting
|
|
if m.global.session.user.configuration.EnableNextEpisodeAutoPlay
|
|
' query API for next episode ID
|
|
url = Substitute("Shows/{0}/Episodes", showID)
|
|
urlParams = { "UserId": m.global.session.user.id }
|
|
urlParams.Append({ "StartItemId": videoID })
|
|
urlParams.Append({ "Limit": 2 })
|
|
resp = APIRequest(url, urlParams)
|
|
data = getJson(resp)
|
|
|
|
if isValid(data) and data.Items.Count() = 2
|
|
' setup new video node
|
|
nextVideo = CreateVideoPlayerGroup(data.Items[1].Id, invalid, 1, false, false)
|
|
' remove last videoplayer scene
|
|
m.global.sceneManager.callFunc("clearPreviousScene")
|
|
if isValid(nextVideo)
|
|
m.global.sceneManager.callFunc("pushScene", nextVideo)
|
|
else
|
|
m.global.sceneManager.callFunc("popScene")
|
|
end if
|
|
else
|
|
' can't play next episode
|
|
m.global.sceneManager.callFunc("popScene")
|
|
end if
|
|
else
|
|
m.global.sceneManager.callFunc("popScene")
|
|
end if
|
|
end sub
|
|
|
|
' Returns an array of playback info to be displayed during playback.
|
|
' In the future, with a custom playback info view, we can return an associated array.
|
|
function GetPlaybackInfo()
|
|
sessions = api.sessions.Get({ "deviceId": m.global.device.serverDeviceName })
|
|
|
|
if isValid(sessions) and sessions.Count() > 0
|
|
return GetTranscodingStats(sessions[0])
|
|
end if
|
|
|
|
errMsg = tr("Unable to get playback information")
|
|
return [errMsg]
|
|
end function
|
|
|
|
function GetTranscodingStats(deviceSession)
|
|
sessionStats = []
|
|
|
|
if isValid(deviceSession.TranscodingInfo) and deviceSession.TranscodingInfo.Count() > 0
|
|
transcodingReasons = deviceSession.TranscodingInfo.TranscodeReasons
|
|
videoCodec = deviceSession.TranscodingInfo.VideoCodec
|
|
audioCodec = deviceSession.TranscodingInfo.AudioCodec
|
|
totalBitrate = deviceSession.TranscodingInfo.Bitrate
|
|
audioChannels = deviceSession.TranscodingInfo.AudioChannels
|
|
|
|
if isValid(transcodingReasons) and transcodingReasons.Count() > 0
|
|
sessionStats.push("** " + tr("Transcoding Information") + " **")
|
|
for each item in transcodingReasons
|
|
sessionStats.push(tr("Reason") + ": " + item)
|
|
end for
|
|
end if
|
|
|
|
if isValid(videoCodec)
|
|
data = tr("Video Codec") + ": " + videoCodec
|
|
if deviceSession.TranscodingInfo.IsVideoDirect
|
|
data = data + " (" + tr("direct") + ")"
|
|
end if
|
|
sessionStats.push(data)
|
|
end if
|
|
|
|
if isValid(audioCodec)
|
|
data = tr("Audio Codec") + ": " + audioCodec
|
|
if deviceSession.TranscodingInfo.IsAudioDirect
|
|
data = data + " (" + tr("direct") + ")"
|
|
end if
|
|
sessionStats.push(data)
|
|
end if
|
|
|
|
if isValid(totalBitrate)
|
|
data = tr("Total Bitrate") + ": " + getDisplayBitrate(totalBitrate)
|
|
sessionStats.push(data)
|
|
end if
|
|
|
|
if isValid(audioChannels)
|
|
data = tr("Audio Channels") + ": " + Str(audioChannels)
|
|
sessionStats.push(data)
|
|
end if
|
|
end if
|
|
|
|
if havePlaybackInfo()
|
|
stream = m.playbackInfo.mediaSources[0].MediaStreams[0]
|
|
sessionStats.push("** " + tr("Stream Information") + " **")
|
|
if isValid(stream.Container)
|
|
data = tr("Container") + ": " + stream.Container
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.Size)
|
|
data = tr("Size") + ": " + stream.Size
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.BitRate)
|
|
data = tr("Bit Rate") + ": " + getDisplayBitrate(stream.BitRate)
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.Codec)
|
|
data = tr("Codec") + ": " + stream.Codec
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.CodecTag)
|
|
data = tr("Codec Tag") + ": " + stream.CodecTag
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.VideoRangeType)
|
|
data = tr("Video range type") + ": " + stream.VideoRangeType
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.PixelFormat)
|
|
data = tr("Pixel format") + ": " + stream.PixelFormat
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.Width) and isValid(stream.Height)
|
|
data = tr("WxH") + ": " + Str(stream.Width) + " x " + Str(stream.Height)
|
|
sessionStats.push(data)
|
|
end if
|
|
if isValid(stream.Level)
|
|
data = tr("Level") + ": " + Str(stream.Level)
|
|
sessionStats.push(data)
|
|
end if
|
|
end if
|
|
|
|
return sessionStats
|
|
end function
|
|
|
|
function havePlaybackInfo()
|
|
if not isValid(m.playbackInfo)
|
|
return false
|
|
end if
|
|
|
|
if not isValid(m.playbackInfo.mediaSources)
|
|
return false
|
|
end if
|
|
|
|
if m.playbackInfo.mediaSources.Count() <= 0
|
|
return false
|
|
end if
|
|
|
|
if not isValid(m.playbackInfo.mediaSources[0].MediaStreams)
|
|
return false
|
|
end if
|
|
|
|
if m.playbackInfo.mediaSources[0].MediaStreams.Count() <= 0
|
|
return false
|
|
end if
|
|
|
|
return true
|
|
end function
|
|
|
|
function getDisplayBitrate(bitrate)
|
|
if bitrate > 1000000
|
|
return Str(Fix(bitrate / 1000000)) + " Mbps"
|
|
else
|
|
return Str(Fix(bitrate / 1000)) + " Kbps"
|
|
end if
|
|
end function
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
|
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</div>
|
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</div>
|
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<div class="clearfix"></div>
|
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</div>
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</div>
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<div class="modal fade" id="searchResults">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
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<h4 class="modal-title">Search results</h4>
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<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
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</div><!-- /.modal-content -->
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</div>
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<footer>
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<span class="jsdoc-message">Source code: <a href="https://github.com/jellyfin/jellyfin-roku">https://github.com/jellyfin/jellyfin-roku</a></span><span class="jsdoc-message">Jellyfin Roku Development Forum: <a href="https://forum.jellyfin.org/f-roku-development">https://forum.jellyfin.org/f-roku-development</a></span>
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<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 4.0.2</a>
|
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|
|
on Nov 10th 2023
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using the <a href="https://github.com/docstrap/docstrap">DocStrap template</a>.
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</footer>
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$( "[id*='$']" ).each( function () {
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var $this = $( this );
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$this.attr( "id", $this.attr( "id" ).replace( "$", "__" ) );
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} );
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$( ".tutorial-section pre, .readme-section pre, pre.prettyprint.source" ).each( function () {
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var $this = $( this );
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var example = $this.find( "code" );
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exampleText = example.html();
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if ( lang && lang[1] ) {
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exampleText = exampleText.replace( lang[0], "" );
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example.html( exampleText );
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lang = lang[1];
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} else {
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var langClassMatch = example.parent()[0].className.match(/lang\-(\S+)/);
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lang = langClassMatch ? langClassMatch[1] : "javascript";
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}
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if ( lang ) {
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$this
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.addClass( "sunlight-highlight-" + lang )
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.addClass( "linenums" )
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.html( example.html() );
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}
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} );
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$( "#main span[id^='toc']" ).addClass( "toc-shim" );
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