35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
/// <reference lib="dom" />
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import type {VideoDecoderInfoModuleType} from './specs/NativeVideoDecoderInfoModule';
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const canPlay = (codec: string): boolean => {
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// most chrome based browser (and safari I think) supports matroska but reports they do not.
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// for those browsers, only check the codecs and not the container.
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if (navigator.userAgent.search('Firefox') === -1) {
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codec = codec.replace('video/x-matroska', 'video/mp4');
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}
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return !!MediaSource.isTypeSupported(codec);
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};
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export const VideoDecoderProperties = {
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async getWidevineLevel() {
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return 0;
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},
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async isCodecSupported(
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mimeType: string,
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_width: number,
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_height: number,
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): Promise<'unsupported' | 'hardware' | 'software'> {
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// TODO: Figure out if we can get hardware support information
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return canPlay(mimeType) ? 'software' : 'unsupported';
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},
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async isHEVCSupported(): Promise<'unsupported' | 'hardware' | 'software'> {
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// Just a dummy vidoe mime type codec with HEVC to check.
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return canPlay('video/x-matroska; codecs="hvc1.1.4.L96.BO"')
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? 'software'
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: 'unsupported';
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},
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} satisfies VideoDecoderInfoModuleType;
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