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// META: global=window,dedicatedworker
// META: script=/webcodecs/utils.js
test(t => {
let chunk = new EncodedAudioChunk({type: 'key',
timestamp: 10,
duration: 123,
data: new Uint8Array([0x0A, 0x0B, 0x0C])});
assert_equals(chunk.type, 'key', 'type');
assert_equals(chunk.timestamp, 10, 'timestamp');
assert_equals(chunk.duration, 123, 'duration');
assert_equals(chunk.byteLength, 3, 'byteLength');
let copyDest = new Uint8Array(3);
chunk.copyTo(copyDest);
assert_equals(copyDest[0], 0x0A, 'copyDest[0]');
assert_equals(copyDest[1], 0x0B, 'copyDest[1]');
assert_equals(copyDest[2], 0x0C, 'copyDest[2]');
// Make another chunk with different values for good measure.
chunk = new EncodedAudioChunk({type: 'delta',
timestamp: 100,
data: new Uint8Array([0x00, 0x01])});
assert_equals(chunk.type, 'delta', 'type');
assert_equals(chunk.timestamp, 100, 'timestamp');
assert_equals(chunk.duration, null, 'missing duration');
assert_equals(chunk.byteLength, 2, 'byteLength');
copyDest = new Uint8Array(2);
chunk.copyTo(copyDest);
assert_equals(copyDest[0], 0x00, 'copyDest[0]');
assert_equals(copyDest[1], 0x01, 'copyDest[1]');
}, 'Test we can construct an EncodedAudioChunk.');
test(t => {
let chunk = new EncodedAudioChunk({type: 'delta',
timestamp: 100,
data: new Uint8Array([0x00, 0x01, 0x02])});
assert_throws_js(
TypeError,
() => chunk.copyTo(new Uint8Array(2)), 'destination is not large enough');
const detached = makeDetachedArrayBuffer();
assert_throws_js(
TypeError,
() => chunk.copyTo(detached), 'destination is detached');
}, 'Test copyTo() exception if destination invalid');
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