mozilla-central/testing/web-platform/tests/webcodecs/videoDecoder-codec-specific-orientation.https.any.js (file symbol)

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Test Info: Warnings

// META: global=window,dedicatedworker
// META: script=videoDecoder-codec-specific-setup.js
// META: variant=?av1
// META: variant=?vp8
// META: variant=?vp9
// META: variant=?h264_avc
// META: variant=?h264_annexb
// META: variant=?h265_hevc
// META: variant=?h265_annexb
promise_test(async t => {
await checkImplements();
const config = {
...CONFIG,
rotation: 90,
flip: true,
};
const support = await VideoDecoder.isConfigSupported(config);
assert_true(support.supported, 'supported');
assert_equals(support.config.rotation, config.rotation, 'rotation');
assert_equals(support.config.flip, config.flip, 'flip');
}, 'Test that isConfigSupported() with orientation');
promise_test(async t => {
await checkImplements();
const callbacks = {};
const decoder = createVideoDecoder(t, callbacks);
let active_config = {
...CONFIG,
rotation: 90,
flip: true,
};
decoder.configure(active_config);
decoder.decode(CHUNKS[0]);
decoder.decode(CHUNKS[1]);
let outputs = 0;
callbacks.output = frame => {
outputs++;
assert_equals(frame.rotation, active_config.rotation, 'rotation');
assert_equals(frame.flip, active_config.flip, 'flip');
frame.close();
};
await decoder.flush();
assert_equals(outputs, 2, 'outputs');
// Reconfigure with a different orientation.
active_config = {
...CONFIG,
rotation: 180,
flip: false,
};
decoder.configure(active_config);
decoder.decode(CHUNKS[0]);
decoder.decode(CHUNKS[1]);
await decoder.flush();
assert_equals(outputs, 4, 'outputs');
}, 'Decode frames with orientation metadata');