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Commit 20c0b349 authored by Thomas Guilbert's avatar Thomas Guilbert Committed by Commit Bot
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Add VideoTrackReader WPTs 

This CL adds basic tests, verifying VideoTrackReader construction, start
and stop.

Bug: 1094194
Change-Id: I945b49c83b30fb18e1b92f2263fbdb050a431d02
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2353533Reviewed-by: default avatarChrome Cunningham <chcunningham@chromium.org>
Commit-Queue: Thomas Guilbert <tguilbert@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797952}
parent ee1e612a
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third_party/blink/web_tests/external/wpt/webcodecs/video-track-reader.html 0 → 100644
View file @ 20c0b349
<!DOCTYPE html>
<html>
<title>Test the VideoTrackReader API.</title>
<body></body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/media.js"></script>
<script>
var testVideo = {
url: getVideoURI('/media/movie_5'),
height: 240,
width: 320,
}
async function getMediaStream() {
let video = document.createElement('video');
document.body.appendChild(video);
video.src = testVideo.url;
await video.play();
return video.captureStream();
}
async_test(async function(t) {
let stream = await getMediaStream();
let vtr = new VideoTrackReader(stream.getVideoTracks()[0]);
t.done();
}, 'Test we can construct a VideoTrackReader.');
async_test(async function(t) {
let stream = await getMediaStream();
let vtr = new VideoTrackReader(stream.getVideoTracks()[0]);
let numberFrames = 0;
vtr.start(t.step_func((frame) => {
assert_equals(frame.codedWidth, testVideo.width);
assert_equals(frame.codedHeight, testVideo.height);
assert_not_equals(frame.timestamp, null);
frame.destroy();
if (++numberFrames == 5){
vtr.stop();
t.done();
}
}));
}, 'Test we can start and stop a VideoTrackReader.');
async_test(async function(t) {
let stream = await getMediaStream();
let vtr = new VideoTrackReader(stream.getVideoTracks()[0]);
let stoppedOnce = false;
vtr.start(t.step_func(() => {
if(!stoppedOnce) {
vtr.stop();
vtr.start(t.step_func_done());
stoppedOnce = true;
} else {
assert_unreached("A stopped callback should never be called again");
}
}));
}, 'Test we can restart a stopped VideoTrackReader.');
async_test(async function(t) {
let stream = await getMediaStream();
let track = stream.getVideoTracks()[0];
let vtr_a = new VideoTrackReader(track);
let vtr_b = new VideoTrackReader(track);
let receivedFrame_a = false;
let receivedFrame_b = false;
vtr_a.start(t.step_func(() => {
receivedFrame_a = true;
if (receivedFrame_a && receivedFrame_b)
t.done();
}));
vtr_b.start(t.step_func(() => {
receivedFrame_b = true;
if (receivedFrame_a && receivedFrame_b)
t.done();
}));
}, 'Test we can create multiple VideoTrackReaders from the same track.');
async_test(async function(t) {
let stream = await getMediaStream();
let audioTrack = stream.getAudioTracks()[0];
assert_throws_js(TypeError, () => {
let vtr = new VideoTrackReader(audioTrack);
})
t.done();
}, 'Test creating a VideoTrackReaders from an audio track throws.');
async_test(async function(t) {
let stream = await getMediaStream();
let vtr = new VideoTrackReader(stream.getVideoTracks()[0]);
assert_throws_dom("InvalidStateError", () => {
vtr.stop();
})
t.done();
}, 'Test stopping a stopped VideoTrackReader throws.');
async_test(async function(t) {
let stream = await getMediaStream();
let vtr = new VideoTrackReader(stream.getVideoTracks()[0]);
vtr.start(() => {});
assert_throws_dom("InvalidStateError", () => {
vtr.start(() => {});
})
t.done();
}, 'Test starting a started VideoTrackReader throws.');
</script>
</html>
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