diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/test/test_mediarecorder_bitrate.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/test/test_mediarecorder_bitrate.html')
-rw-r--r-- | dom/media/test/test_mediarecorder_bitrate.html | 128 |
1 files changed, 128 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 000000000..21e6f5b90 --- /dev/null +++ b/dom/media/test/test_mediarecorder_bitrate.html @@ -0,0 +1,128 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test MediaRecorder Bitrate</title> + <script type="text/javascript" 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'); + var expectedMimeType = test.type.substring(0, test.type.indexOf(';')); + + 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> |