milas/jellyfish-web
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

subtitle-sync: set explicit methods for textTracks and trackEvents.

Browse source
This commit is contained in:
redSpoutnik 2020-01-07 21:12:25 +01:00
parent 547dbf5d67
commit 8f60d62919
1 changed files with 14 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/components/htmlvideoplayer/plugin.js
View file

@ -584,8 +584,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
return trackElement.mode === 'showing';
});
} else {
// get track events
return currentTrackEvents;
return null;
}
}
@ -600,8 +599,9 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
var trackElement = getTextTrack();
// if .vtt currently rendering
if (trackElement) {
offsetValue = updateCurrentTrackOffset(offsetValue);
setVttSubtitleOffset(trackElement, offsetValue);
setTextTrackSubtitleOffset(trackElement, offsetValue);
} else if (currentTrackEvents) {
setTrackEventsSubtitleOffset(currentTrackEvents, offsetValue);
} else {
console.log("No available track, cannot apply offset: ", offsetValue);
}
@ -620,16 +620,23 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
return relativeOffset;
}
function setVttSubtitleOffset(currentTrack, offsetValue) {
function setTextTrackSubtitleOffset(currentTrack, offsetValue) {
if (currentTrack.cues) {
offsetValue = updateCurrentTrackOffset(offsetValue);
Array.from(currentTrack.cues)
.forEach(function(cue) {
cue.startTime -= offsetValue;
cue.endTime -= offsetValue;
});
} else if (Array.isArray(currentTrack)) {
currentTrack.forEach(function(trackEvent) {
}
}
function setTrackEventsSubtitleOffset(trackEvents, offsetValue) {
if (Array.isArray(trackEvents)) {
offsetValue = updateCurrentTrackOffset(offsetValue);
trackEvents.forEach(function(trackEvent) {
trackEvent.StartPositionTicks -= offsetValue;
trackEvent.EndPositionTicks -= offsetValue;
});