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fix: Add ManagedMediaSource support in MediaSource polyfill (#6361)

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This commit is contained in:
Álvaro Velad Galván
2024-03-29 09:53:18 +01:00
committed by GitHub
parent 03bb463a72
commit 12bf6428e0
1 changed files with 29 additions and 3 deletions
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lib/polyfill/mediasource.js
+29 -3
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@@ -30,7 +30,7 @@ shaka.polyfill.MediaSource = class {
// platform detection tricks to decide which patches to install.
const safariVersion = shaka.util.Platform.safariVersion();
if (!window.MediaSource) {
if (!window.MediaSource && !window.ManagedMediaSource) {
shaka.log.info('No MSE implementation available.');
} else if (shaka.util.Platform.isChromecast()) {
shaka.log.info('Patching Chromecast MSE bugs.');
@@ -158,12 +158,25 @@ shaka.polyfill.MediaSource = class {
* @private
*/
static rejectContainer_(container) {
const isTypeSupported = MediaSource.isTypeSupported;
const isTypeSupported =
// eslint-disable-next-line no-restricted-syntax
MediaSource.isTypeSupported.bind(MediaSource);
MediaSource.isTypeSupported = (mimeType) => {
const actualContainer = shaka.util.MimeUtils.getContainerType(mimeType);
return actualContainer != container && isTypeSupported(mimeType);
};
if (window.ManagedMediaSource) {
const isTypeSupportedManaged =
// eslint-disable-next-line no-restricted-syntax
ManagedMediaSource.isTypeSupported.bind(ManagedMediaSource);
window.ManagedMediaSource.isTypeSupported = (mimeType) => {
const actualContainer = shaka.util.MimeUtils.getContainerType(mimeType);
return actualContainer != container && isTypeSupportedManaged(mimeType);
};
}
}
/**
@@ -175,12 +188,25 @@ shaka.polyfill.MediaSource = class {
* @private
*/
static rejectCodec_(codec) {
const isTypeSupported = MediaSource.isTypeSupported;
const isTypeSupported =
// eslint-disable-next-line no-restricted-syntax
MediaSource.isTypeSupported.bind(MediaSource);
MediaSource.isTypeSupported = (mimeType) => {
const actualCodec = shaka.util.MimeUtils.getCodecBase(mimeType);
return actualCodec != codec && isTypeSupported(mimeType);
};
if (window.ManagedMediaSource) {
const isTypeSupportedManaged =
// eslint-disable-next-line no-restricted-syntax
ManagedMediaSource.isTypeSupported.bind(ManagedMediaSource);
window.ManagedMediaSource.isTypeSupported = (mimeType) => {
const actualCodec = shaka.util.MimeUtils.getCodecBase(mimeType);
return actualCodec != codec && isTypeSupportedManaged(mimeType);
};
}
}
/**