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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/media/test/test_mediarecorder_bitrate.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/media/test/test_mediarecorder_bitrate.html | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/dom/media/test/test_mediarecorder_bitrate.html b/dom/media/test/test_mediarecorder_bitrate.html new file mode 100644 index 0000000000..693b27e3bf --- /dev/null +++ b/dom/media/test/test_mediarecorder_bitrate.html @@ -0,0 +1,127 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test MediaRecorder Bitrate</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <script type="text/javascript" src="manifest.js"></script> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> +var manager = new MediaTestManager; +var results = []; + +/** + * Starts a test on every media recorder file included to check that + * the bitrate control works + */ +function startTest(test, token) { + manager.started(token); + runTest(test, token, 1000000); + runTest(test, token, 100000); +} + +function runTest(test, token, bitrate) { + var element = document.createElement('video'); + + element.token = token; + + element.src = test.name; + element.preload = "metadata"; + element.onloadedmetadata = function () { + info("loadedmetadata"); + const stream = element.mozCaptureStreamUntilEnded(); + element.onloadedmetadata = null; + element.play(); + + const mediaRecorder = new MediaRecorder(stream, {videoBitsPerSecond: bitrate}); + mediaRecorder.start(); + is(mediaRecorder.state, 'recording', 'Media recorder should be recording'); + is(mediaRecorder.stream, stream, + 'Media recorder stream = element stream at the start of recording'); + + var onStopFired = false; + var onDataAvailableFired = false; + var encoded_size = 0; + + mediaRecorder.onerror = function () { + ok(false, 'Unexpected onerror callback fired'); + }; + + mediaRecorder.onwarning = function () { + ok(false, 'Unexpected onwarning callback fired'); + }; + + // This handler verifies that only a single onstop event handler is fired. + mediaRecorder.onstop = function () { + if (onStopFired) { + ok(false, 'onstop unexpectedly fired more than once'); + } else { + onStopFired = true; + + // ondataavailable should always fire before onstop + if (onDataAvailableFired) { + ok(true, 'onstop fired after ondataavailable'); + info("test " + test.name + " encoded@" + bitrate + "=" + encoded_size); + if (results[test.name]) { + var big, small, temp; + big = {}; + big.bitrate = bitrate; + big.size = encoded_size; + small = results[test.name]; + // Don't assume the order that these will finish in + if (results[test.name].bitrate > bitrate) { + temp = big; + big = small; + small = temp; + } + // Ensure there is a big enough difference in the encoded + // sizes + ok(small.size*1.25 < big.size, + test.name + ' encoded@' + big.bitrate + '=' + big.size + + ' > encoded@' + small.bitrate + '=' + small.size); + manager.finished(token); + } else { + results[test.name] = {}; + results[test.name].bitrate = bitrate; + results[test.name].size = encoded_size; + } + } else { + ok(false, 'onstop fired without an ondataavailable event first'); + } + } + }; + + // This handler verifies that only a single ondataavailable event handler + // is fired with the blob generated having greater than zero size + // and a correct mime type. + mediaRecorder.ondataavailable = function (evt) { + if (onDataAvailableFired) { + ok(false, 'ondataavailable unexpectedly fired more than once'); + } else { + onDataAvailableFired = true; + + ok(evt instanceof BlobEvent, + 'Events fired from ondataavailable should be BlobEvent'); + is(evt.type, 'dataavailable', + 'Event type should dataavailable'); + ok(evt.data.size > 0, + 'Blob data received should be greater than zero'); + encoded_size = evt.data.size; + + // onstop should not have fired before ondataavailable + if (onStopFired) { + ok(false, 'ondataavailable unexpectedly fired later than onstop'); + manager.finished(token); + } + } + }; + }; +} + +manager.runTests(gMediaRecorderVideoTests, startTest); +</script> +</pre> +</body> +</html> |