Subtitles

Source:

Methods

(static) availSubtitleTrackIdx(video, sub_idx) → {integer}

Roku translates the info provided in subtitleTracks into availableSubtitleTracks Including ignoring tracks, if they are not understood, thus making indexing unpredictable. This function translates between our internel selected subtitle index and the corresponding index in availableSubtitleTracks.

Parameters:
Name Type Description
video dynamic
sub_idx dynamic
Source:

(static) changeSubtitleDuringPlayback(newid) → {void}

Parameters:
Name Type Description
newid dynamic
Source:

(static) defaultSubtitleTrack(sorted_subtitles, require_textopt) → {integer}

Identify the default subtitle track if "requires_text" is true, only return a track if it is textual This allows forcing text subs, since roku requires transcoding of non-text subs returns the server-side track index for the appriate subtitle

Parameters:
Name Type Attributes Default Description
sorted_subtitles dynamic
require_text dynamic <optional>
 false
Source:

(static) defaultSubtitleTrackFromVid(video_id) → {integer}

Identify the default subtitle track for a given video id returns the server-side track index for the appriate subtitle

Parameters:
Name Type Description
video_id dynamic
Source:

(static) getSubtitleLanguages() → {dynamic}

Source:

(static) getSubtitleSelIdxFromSubIdx(subtitles, sub_idx) → {integer}

The subtitle index on the server differs from the index we track locally This function converts the former into the latter

Parameters:
Name Type Description
subtitles dynamic
sub_idx dynamic
Source:

(static) selectSubtitleTrack(tracks, currentopt) → {integer}

Parameters:
Name Type Attributes Default Description
tracks dynamic
current dynamic <optional>
 -1
Source:

(static) selectSubtitleTrackDialog(tracks, currentTrackopt) → {dynamic}

Present Dialog to user to select subtitle track

Parameters:
Name Type Attributes Default Description
tracks dynamic
currentTrack dynamic <optional>
 -1
Source:

(static) setupSubtitle(video, subtitles, subtitle_idxopt) → {integer}

Given a set of subtitles, and a subtitle index (the index on the server, not in the list provided) this will set all relevant settings for roku (mainly closed captions) and return the index of the subtitle track specified, but indexed based on the provided list of subtitles

Parameters:
Name Type Attributes Default Description
video dynamic
subtitles dynamic
subtitle_idx dynamic <optional>
 -1
Source:

(static) sortSubtitles(id, MediaStreams) → {dynamic}

Checks available subtitle tracks and puts subtitles in forced, default, and non-default/forced but preferred language at the top

Parameters:
Name Type Description
id string
MediaStreams dynamic
Source:

(static) turnoffSubtitles() → {void}

Source: