29 lines
1,012 B
JavaScript
29 lines
1,012 B
JavaScript
// META: global=window,dedicatedworker
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// META: script=/webcodecs/utils.js
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function testSharedArrayBufferEncodedVideoChunk(useView) {
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let data = new SharedArrayBuffer(3);
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let view = new Uint8Array(data);
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view[0] = 0x0A;
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view[1] = 0x0B;
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view[2] = 0x0C;
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let chunk = new EncodedVideoChunk(
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{type: 'key', timestamp: 10, duration: 123, data: useView ? view : data});
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assert_equals(chunk.byteLength, 3, 'byteLength');
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let copyDest = new SharedArrayBuffer(3);
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let destView = new Uint8Array(copyDest);
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chunk.copyTo(useView ? destView : copyDest);
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assert_equals(destView[0], 0x0A, 'copyDest[0]');
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assert_equals(destView[1], 0x0B, 'copyDest[1]');
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assert_equals(destView[2], 0x0C, 'copyDest[2]');
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}
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test(t => {
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testSharedArrayBufferEncodedVideoChunk(/*useView=*/ false);
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}, 'Test construction and copyTo() using a SharedArrayBuffer');
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test(t => {
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testSharedArrayBufferEncodedVideoChunk(/*useView=*/ true);
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}, 'Test construction and copyTo() using a Uint8Array(SharedArrayBuffer)');
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