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Add support to file type in MediaCapabilities polyfill #3569

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merged 1 commit into from Aug 10, 2021
Merged

Add support to file type in MediaCapabilities polyfill #3569

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45 changes: 33 additions & 12 deletions lib/polyfill/media_capabilities.js
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Expand Up @@ -63,21 +63,42 @@ shaka.polyfill.MediaCapabilities = class {
return res;
}

// Use 'MediaSource.isTypeSupported' to check if the stream is supported.
if (mediaDecodingConfig['video']) {
const contentType = mediaDecodingConfig['video'].contentType;
const isSupported = MediaSource.isTypeSupported(contentType);
if (!isSupported) {
return res;
if (mediaDecodingConfig.type == 'media-source') {
// Use 'MediaSource.isTypeSupported' to check if the stream is supported.
if (mediaDecodingConfig['video']) {
const contentType = mediaDecodingConfig['video'].contentType;
const isSupported = MediaSource.isTypeSupported(contentType);
if (!isSupported) {
return res;
}
}

if (mediaDecodingConfig['audio']) {
const contentType = mediaDecodingConfig['audio'].contentType;
const isSupported = MediaSource.isTypeSupported(contentType);
if (!isSupported) {
return res;
}
}
} else if (mediaDecodingConfig.type == 'file') {
if (mediaDecodingConfig['video']) {
const contentType = mediaDecodingConfig['video'].contentType;
const isSupported = shaka.util.Platform.supportsMediaType(contentType);
if (!isSupported) {
return res;
}
}
}

if (mediaDecodingConfig['audio']) {
const contentType = mediaDecodingConfig['audio'].contentType;
const isSupported = MediaSource.isTypeSupported(contentType);
if (!isSupported) {
return res;
if (mediaDecodingConfig['audio']) {
const contentType = mediaDecodingConfig['audio'].contentType;
const isSupported = shaka.util.Platform.supportsMediaType(contentType);
if (!isSupported) {
return res;
}
}
} else {
// Otherwise not supported.
return res;
}

if (!mediaDecodingConfig.keySystemConfiguration) {
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