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< h1 class = "page-title" > Source: source/VideoPlayer.brs< / h1 >
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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
video = CreateObject("roSGNode", "JFVideo")
video.id = id
AddVideoContent(video, mediaSourceId, audio_stream_idx, subtitle_idx, -1, forceTranscoding, showIntro, allowResumeDialog)
if video.errorMsg = "introaborted"
return video
end if
if video.content = invalid
stopLoadingSpinner()
return invalid
end if
jellyfin_blue = "#00a4dcFF"
video.retrievingBar.filledBarBlendColor = jellyfin_blue
video.bufferingBar.filledBarBlendColor = jellyfin_blue
video.trickPlayBar.filledBarBlendColor = jellyfin_blue
return video
end function
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)
video.content = createObject("RoSGNode", "ContentNode")
meta = ItemMetaData(video.id)
if meta = invalid
video.content = invalid
return
end if
m.videotype = meta.type
' Special handling for "Programs" or "Vidoes" launched from "On Now" or elsewhere on the home screen...
' basically anything that is a Live Channel.
if isValid(meta.json) and isValid(meta.json.ChannelId)
if isValid(meta.json.EpisodeTitle)
meta.title = meta.json.EpisodeTitle
else if isValid(meta.json.Name)
meta.title = meta.json.Name
end if
meta.showID = meta.json.id
meta.live = true
if meta.json.type = "Program"
video.id = meta.json.ChannelId
else
video.id = meta.json.id
end if
end if
if m.videotype = "Episode" or m.videotype = "Series"
video.content.contenttype = "episode"
end if
video.content.title = meta.title
video.showID = meta.showID
if playbackPosition = -1 and isValid(meta.json)
playbackPosition = meta.json.UserData.PlaybackPositionTicks
if allowResumeDialog
if playbackPosition > 0
stopLoadingSpinner()
dialogResult = startPlayBackOver(playbackPosition)
startMediaLoadingSpinner()
'Dialog returns -1 when back pressed, 0 for resume, and 1 for start over
if dialogResult = -1
'User pressed back, return invalid and don't load video
video.content = invalid
return
else if dialogResult = 1
'Start Over selected, change position to 0
playbackPosition = 0
else if dialogResult = 2
'Mark this item as watched, refresh the page, and return invalid so we don't load the video
MarkItemWatched(video.id)
video.content.watched = not video.content.watched
group = m.scene.focusedChild
group.timeLastRefresh = CreateObject("roDateTime").AsSeconds()
group.callFunc("refresh")
video.content = invalid
return
else if dialogResult = 3
'get series ID based off episiode ID
params = {
ids: video.Id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.series_id = item.SeriesId
end for
'Get series json data
params = {
ids: m.series_id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.tmp = item
end for
stopLoadingSpinner()
'Create Series Scene
CreateSeriesDetailsGroup(m.tmp)
video.content = invalid
return
else if dialogResult = 4
'get Season/Series ID based off episiode ID
params = {
ids: video.Id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.season_id = item.SeasonId
m.series_id = item.SeriesId
end for
'Get Series json data
params = {
ids: m.season_id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.Season_tmp = item
end for
'Get Season json data
params = {
ids: m.series_id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.Series_tmp = item
end for
stopLoadingSpinner()
'Create Season Scene
CreateSeasonDetailsGroup(m.Series_tmp, m.Season_tmp)
video.content = invalid
return
else if dialogResult = 5
'get episiode ID
params = {
ids: video.Id
}
url = Substitute("Users/{0}/Items/", m.global.session.user.id)
resp = APIRequest(url, params)
data = getJson(resp)
for each item in data.Items
m.episode_id = item
end for
stopLoadingSpinner()
'Create Episode Scene
CreateMovieDetailsGroup(m.episode_id)
video.content = invalid
return
end if
end if
end if
end if
' Don't attempt to play an intro for an intro video
if showIntro
' Do not play intros when resuming playback
if playbackPosition = 0
if not PlayIntroVideo(video.id, audio_stream_idx)
video.errorMsg = "introaborted"
return
end if
end if
end if
video.content.PlayStart = int(playbackPosition / 10000000)
' Call PlayInfo from server
if mediaSourceId = invalid
mediaSourceId = video.id
end if
' Don't send mediaSourceId for Live Media
' Note: Recordings in progress will have meta.live = invalid, but we still don't want to send mediaSourceId
if not isValid(meta.live)
meta.live = false
mediaSourceId = ""
else
if meta.live
mediaSourceId = ""
end if
end if
m.playbackInfo = ItemPostPlaybackInfo(video.id, mediaSourceId, audio_stream_idx, subtitle_idx, playbackPosition)
video.videoId = video.id
video.mediaSourceId = mediaSourceId
video.audioIndex = audio_stream_idx
if m.playbackInfo = invalid
video.content = invalid
return
end if
params = {}
video.PlaySessionId = m.playbackInfo.PlaySessionId
if meta.live
video.content.live = true
video.content.StreamFormat = "hls"
end if
video.container = getContainerType(meta)
if not isValid(m.playbackInfo.MediaSources[0]) and isValid(meta.json)
m.playbackInfo = meta.json
end if
subtitles = sortSubtitles(meta.id, m.playbackInfo.MediaSources[0].MediaStreams)
if m.global.session.user.settings["playback.subs.onlytext"] = true
safesubs = []
for each subtitle in subtitles["all"]
if subtitle["IsTextSubtitleStream"]
safesubs.push(subtitle)
end if
end for
video.Subtitles = safesubs
else
video.Subtitles = subtitles["all"]
end if
if meta.live
video.transcodeParams = {
"MediaSourceId": m.playbackInfo.MediaSources[0].Id,
"LiveStreamId": m.playbackInfo.MediaSources[0].LiveStreamId,
"PlaySessionId": video.PlaySessionId
}
end if
video.content.SubtitleTracks = subtitles["text"]
' 'TODO: allow user selection of subtitle track before playback initiated, for now set to no subtitles
video.directPlaySupported = m.playbackInfo.MediaSources[0].SupportsDirectPlay
fully_external = false
' For h264/hevc video, Roku spec states that it supports specfic encoding levels
' The device can decode content with a Higher Encoding level but may play it back with certain
' artifacts. If the user preference is set, and the only reason the server says we need to
' transcode is that the Encoding Level is not supported, then try to direct play but silently
' fall back to the transcode if that fails.
if m.playbackInfo.MediaSources[0].MediaStreams.Count() > 0 and meta.live = false
tryDirectPlay = m.global.session.user.settings["playback.tryDirect.h264ProfileLevel"] = true and m.playbackInfo.MediaSources[0].MediaStreams[0].codec = "h264"
tryDirectPlay = tryDirectPlay or (m.global.session.user.settings["playback.tryDirect.hevcProfileLevel"] = true and m.playbackInfo.MediaSources[0].MediaStreams[0].codec = "hevc")
if tryDirectPlay and isValid(m.playbackInfo.MediaSources[0].TranscodingUrl) and forceTranscoding = false
transcodingReasons = getTranscodeReasons(m.playbackInfo.MediaSources[0].TranscodingUrl)
if transcodingReasons.Count() = 1 and transcodingReasons[0] = "VideoLevelNotSupported"
video.directPlaySupported = true
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()
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sessions = api.sessions.Get({ "deviceId": m.global.device.serverDeviceName })
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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
2023-10-27 02:19:51 +00:00
< / pre >
< / article >
< / section >
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< div class = "clearfix" > < / div >
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< div class = "modal-dialog" >
< div class = "modal-content" >
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< h4 class = "modal-title" > Search results< / h4 >
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< div class = "modal-body" > < / div >
< div class = "modal-footer" >
< button type = "button" class = "btn btn-default" data-dismiss = "modal" > Close< / button >
< / div >
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< / div > <!-- /.modal - dialog -->
< / div >
< footer >
< 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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Documentation generated by < a href = "https://github.com/jsdoc3/jsdoc" > JSDoc 4.0.2< / a >
2023-10-28 01:54:11 +00:00
on Oct 28th 2023
2023-10-27 02:19:51 +00:00
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< script src = "scripts/docstrap.lib.js" > < / script >
< script src = "scripts/toc.js" > < / script >
< script type = "text/javascript" src = "scripts/fulltext-search-ui.js" > < / script >
< script >
$( function () {
$( "[id*='$']" ).each( function () {
var $this = $( this );
$this.attr( "id", $this.attr( "id" ).replace( "$", "__" ) );
} );
$( ".tutorial-section pre, .readme-section pre, pre.prettyprint.source" ).each( function () {
var $this = $( this );
var example = $this.find( "code" );
exampleText = example.html();
var lang = /{@lang (.*?)}/.exec( exampleText );
if ( lang & & lang[1] ) {
exampleText = exampleText.replace( lang[0], "" );
example.html( exampleText );
lang = lang[1];
} else {
var langClassMatch = example.parent()[0].className.match(/lang\-(\S+)/);
lang = langClassMatch ? langClassMatch[1] : "javascript";
}
if ( lang ) {
$this
.addClass( "sunlight-highlight-" + lang )
.addClass( "linenums" )
.html( example.html() );
}
} );
Sunlight.highlightAll( {
lineNumbers : true,
showMenu : true,
enableDoclinks : true
} );
$.catchAnchorLinks( {
navbarOffset: 10
} );
$( "#toc" ).toc( {
anchorName : function ( i, heading, prefix ) {
return $( heading ).attr( "id" ) || ( prefix + i );
},
selectors : "#toc-content h1,#toc-content h2,#toc-content h3,#toc-content h4",
showAndHide : false,
smoothScrolling: true
} );
$( "#main span[id^='toc']" ).addClass( "toc-shim" );
$( '.dropdown-toggle' ).dropdown();
$( "table" ).each( function () {
var $this = $( this );
$this.addClass('table');
} );
} );
< / script >
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< script type = "text/javascript" >
$(document).ready(function() {
SearcherDisplay.init();
});
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