Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(HLS): Disable text correctly when loading a media playlist #7840

Merged
merged 1 commit into from
Jan 7, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions lib/hls/hls_parser.js
Original file line number Diff line number Diff line change
Expand Up @@ -1165,15 +1165,16 @@ shaka.hls.HlsParser = class {
if (shaka.util.TsParser.probe(
shaka.util.BufferUtils.toUint8(data))) {
const basicInfo = shaka.media.SegmentUtils.getBasicInfoFromTs(
data, this.config_.disableAudio, this.config_.disableVideo);
data, this.config_.disableAudio, this.config_.disableVideo,
this.config_.disableText);
if (basicInfo) {
return basicInfo;
}
} else if (validMp4Extensions.includes(extension) ||
validMp4MimeType.includes(contentMimeType) ||
(initMimeType && validMp4MimeType.includes(initMimeType))) {
const basicInfo = shaka.media.SegmentUtils.getBasicInfoFromMp4(
initData, data);
initData, data, this.config_.disableText);
if (basicInfo) {
return basicInfo;
}
Expand Down
14 changes: 8 additions & 6 deletions lib/media/segment_utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -48,11 +48,12 @@ shaka.media.SegmentUtils = class {

/**
* @param {!BufferSource} data
* @param {boolean=} disableAudio
* @param {boolean=} disableVideo
* @param {boolean} disableAudio
* @param {boolean} disableVideo
* @param {boolean} disableText
* @return {?shaka.media.SegmentUtils.BasicInfo}
*/
static getBasicInfoFromTs(data, disableAudio = false, disableVideo = false) {
static getBasicInfoFromTs(data, disableAudio, disableVideo, disableText) {
const uint8ArrayData = shaka.util.BufferUtils.toUint8(data);
const tsParser = new shaka.util.TsParser().parse(uint8ArrayData);
const tsCodecs = tsParser.getCodecs();
Expand Down Expand Up @@ -124,7 +125,7 @@ shaka.media.SegmentUtils = class {
}
const onlyAudio = hasAudio && !hasVideo;
const closedCaptions = new Map();
if (hasVideo) {
if (hasVideo && !disableText) {
const captionParser = new shaka.media.ClosedCaptionParser('video/mp2t');
captionParser.parseFrom(data);
for (const stream of captionParser.getStreams()) {
Expand All @@ -151,9 +152,10 @@ shaka.media.SegmentUtils = class {
/**
* @param {?BufferSource} initData
* @param {!BufferSource} data
* @param {boolean} disableText
* @return {?shaka.media.SegmentUtils.BasicInfo}
*/
static getBasicInfoFromMp4(initData, data) {
static getBasicInfoFromMp4(initData, data, disableText) {
const Mp4Parser = shaka.util.Mp4Parser;
const SegmentUtils = shaka.media.SegmentUtils;

Expand Down Expand Up @@ -428,7 +430,7 @@ shaka.media.SegmentUtils = class {
}
const onlyAudio = hasAudio && !hasVideo;
const closedCaptions = new Map();
if (hasVideo) {
if (hasVideo && !disableText) {
const captionParser = new shaka.media.ClosedCaptionParser('video/mp4');
if (initData) {
captionParser.init(initData);
Expand Down
Loading