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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html')
| -rw-r--r-- | testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html b/testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html new file mode 100644 index 0000000000..4182505ada --- /dev/null +++ b/testing/web-platform/tests/mediacapture-insertable-streams/MediaStreamTrackProcessor-video.https.html @@ -0,0 +1,97 @@ +<!doctype html> +<html> +<head> + <title>MediaStreamTrackProcessor</title> + <link rel="help" href="https://w3c.github.io/mediacapture-insertable-streams"> +</head> +<body> +<p class="instructions">When prompted, use the accept button to give permission to use your audio and video devices.</p> +<h1 class="instructions">Description</h1> +<p class="instructions">This test checks that MediaStreamTrackProcessor works as expected on video MediaStreamTracks.</p> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script src=/resources/testdriver.js></script> +<script src=/resources/testdriver-vendor.js></script> +<script src='../mediacapture-streams/permission-helper.js'></script> +<script> +promise_test(async t => { + await setMediaPermission("granted", ["camera"]); + const stream = await navigator.mediaDevices.getUserMedia({video: true}); + const track = stream.getTracks()[0]; + const processor = new MediaStreamTrackProcessor({track: track}); + const reader = processor.readable.getReader(); + const readResult = await reader.read(); + assert_false(readResult.done) + assert_true(readResult.value instanceof VideoFrame); + readResult.value.close(); + track.stop(); + return reader.closed; +}, "Tests that the reader of a video MediaStreamTrackProcessor produces video frames and is closed on track stop"); + +promise_test(async t => { + const stream = await navigator.mediaDevices.getUserMedia({video: true}); + const track = stream.getTracks()[0]; + const processor = new MediaStreamTrackProcessor({track: track}); + const worker = new Worker('MediaStreamTrackProcessor-worker.js'); + const promise = new Promise(resolve => { + worker.onmessage = t.step_func(msg => { + if (msg.data instanceof VideoFrame) { + msg.data.close(); + track.stop(); + } else if (msg.data == 'closed') { + resolve(); + } else { + assert_unreached(); + } + }) + }); + worker.postMessage({readable: processor.readable}, + [processor.readable]); + return promise; +}, "Tests that the reader of a video MediaStreamTrackProcessor produces VideoFrame objects and is closed on track stop while running on a worker"); + +function makeVideoFrame(timestamp) { + const canvas = new OffscreenCanvas(100, 100); + const ctx = canvas.getContext('2d'); + return new VideoFrame(canvas, {timestamp}); +} + +promise_test(async t => { + // The generator will be used as the source for the processor to + // produce frames in a controlled manner. + const generator = new MediaStreamTrackGenerator('video'); + t.add_cleanup(() => generator.stop()); + // Use a larger maxBufferSize than the default to ensure no frames + // will be dropped. + const processor = new MediaStreamTrackProcessor({track: generator, maxBufferSize:10}); + const reader = processor.readable.getReader(); + const writer = generator.writable.getWriter(); + + let numReads = 0; + let resolve = null; + const promise = new Promise(r => resolve = r); + + const numOperations = 4; + // Issue reads without waiting for the frames to arrive. + for (let i = 0; i < numOperations; i++) { + reader.read().then(dv=> { + dv.value.close(); + if (++numReads == numOperations) + resolve(); + }); + } + + // Write video frames in different tasks to "slowly" settle the pending read + // requests. + for (let i = 0; i<numOperations; i++) { + await writer.write(makeVideoFrame(i)); + await new Promise(r=>setTimeout(r,0)); + } + + return promise; + +}, "Tests that multiple read requests are eventually settled"); + +</script> +</body> +</html> |