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// META: global=window,dedicatedworker
// META: script=/common/media.js
// META: script=/webcodecs/utils.js
// META: script=/webcodecs/video-encoder-utils.js
// META: variant=?av1
// META: variant=?vp8
// META: variant=?h264_avc
let CONFIG = null;
promise_setup(async () => {
const config = {
'?av1': {codec: 'av01.0.04M.08'},
'?vp8': {codec: 'vp8'},
'?h264_avc': {codec: 'avc1.42001e', avc: {format: 'avc'}},
}[location.search];
config.width = 640;
config.height = 480;
config.displayWidth = 800;
config.displayHeight = 600;
CONFIG = config;
});
promise_test(async t => {
let codecInit = getDefaultCodecInit(t);
let outputs = 0;
let firstOutput = new Promise(resolve => {
codecInit.output = (chunk, metadata) => {
outputs++;
assert_equals(outputs, 1, 'outputs');
encoder.reset();
resolve();
};
});
let encoder = new VideoEncoder(codecInit);
encoder.configure(CONFIG);
let frame1 = createFrame(640, 480, 0);
let frame2 = createFrame(640, 480, 33333);
t.add_cleanup(() => {
frame1.close();
frame2.close();
});
encoder.encode(frame1);
encoder.encode(frame2);
const flushDone = encoder.flush();
// Wait for the first output, then reset.
await firstOutput;
// Flush should have been synchronously rejected.
await promise_rejects_dom(t, 'AbortError', flushDone);
assert_equals(outputs, 1, 'outputs');
}, 'Test reset during flush');
promise_test(async t => {
let frame1 = createFrame(640, 480, 0);
let frame2 = createFrame(640, 480, 33333);
t.add_cleanup(() => {
frame1.close();
frame2.close();
});
const callbacks = {};
const encoder = createVideoEncoder(t, callbacks);
let flushInCallbackDone;
let outputs = 0;
let firstOutput = new Promise(resolve => {
callbacks.output = (chunk, metadata) => {
encoder.reset();
callbacks.output = (chunk, metadata) => {
outputs++;
};
encoder.configure(CONFIG);
encoder.encode(frame2);
flushInCallbackDone = encoder.flush();
resolve();
};
});
encoder.configure(CONFIG);
encoder.encode(frame1);
const flushDone = encoder.flush();
// Wait for the first output, then reset.
await firstOutput;
// Flush should have been synchronously rejected.
await promise_rejects_dom(t, 'AbortError', flushDone);
// Wait for the second flush and check the output count.
await flushInCallbackDone;
assert_equals(outputs, 1, 'outputs');
}, 'Test new flush after reset in a flush callback');
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