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| 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_record_audionode.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_record_audionode.html')
| -rw-r--r-- | dom/media/test/test_mediarecorder_record_audionode.html | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/dom/media/test/test_mediarecorder_record_audionode.html b/dom/media/test/test_mediarecorder_record_audionode.html new file mode 100644 index 000000000..ec38609e7 --- /dev/null +++ b/dom/media/test/test_mediarecorder_record_audionode.html @@ -0,0 +1,126 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test MediaRecorder Record AudioContext Node</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> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=968109">Mozilla Bug 968109</a> + +<script class="testbody" type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); + +function setUpSource(contextType, nodeType) { + // Use contextType to choose offline or real-time context. + var context = contextType === 'offline'? + new OfflineAudioContext(2 , 80920, 44100) : new AudioContext(); + var buffer = context.createBuffer(2, 80920, context.sampleRate); + for (var i = 0; i < 80920; ++i) { + buffer.getChannelData(0)[i] = Math.sin(1000 * 2 * Math.PI * i / context.sampleRate); + buffer.getChannelData(1)[i] = Math.sin(1000 * 2 * Math.PI * i / context.sampleRate); + } + + var source = context.createBufferSource(); + source.buffer = buffer; + source.loop = true; + + source.start(0); + + // nodeType decides which node in graph should be the source of recording. + var node; + if (nodeType === 'source') { + node = source; + } else if (nodeType === 'splitter') { + var splitter = context.createChannelSplitter(); + source.connect(splitter); + node = splitter; + } else if (nodeType == 'destination') { + source.connect(context.destination); + node = context.destination; + } + // Explicitly start offline context. + if (contextType === 'offline') { + context.startRendering(); + } + + return node; +} + +function testRecord(source, done) { + ok(source, 'source node should be ok'); + var recorder; + var didThrow = false; + try { + recorder = new MediaRecorder(source); + } catch (e) { + didThrow = true; + } + ok(!didThrow, 'MediaRecorder(AudioNode) should be visible after pref turned on'); + + recorder.onwarning = function() { + ok(false, 'should not fire onwarning'); + }; + + recorder.onerror = function() { + ok(false, 'should not fire onerror'); + }; + + recorder.onstop = function() { + is(recorder.state, 'inactive', 'state should become "inactive" after calling stop()'); + done(); + }; + + recorder.ondataavailable = function (e) { + if (recorder.state == 'recording') { + is('audio/ogg', recorder.mimeType, 'mimetype should be audio/ogg, not ' + recorder.mimeType); + ok(e.data && e.data.size > 0, 'should get data and its length should be > 0'); + recorder.stop(); + } + }; + + try { + recorder.start(1000); + is('recording', recorder.state, 'state should become "recording" after calling start()'); + } catch (e) { + didThrow = true; + } + ok(!didThrow, 'start() should succeed'); +} + +addLoadEvent(function() { + var src = setUpSource(); + var recorder; + var didThrow = false; + try { + recorder = new MediaRecorder(src); + } catch (e) { + didThrow = true; + } + ok(didThrow, 'MediaRecorder(AudioNode) should be hidden behind a pref'); + + SpecialPowers.pushPrefEnv({"set": [[ 'media.recorder.audio_node.enabled', true ]]}, + function () { + // Test with various context and source node types. + var done1 = new Promise(function (resolve, reject) { + testRecord(setUpSource('', 'source'), resolve); + }); + var done2 = new Promise(function (resolve, reject) { + testRecord(setUpSource('', 'splitter'), resolve); + }); + var done3 = new Promise(function (resolve, reject) { + testRecord(setUpSource('offline', 'destination'), resolve); + }); + // Finish test after all is done. + Promise.all([done1, done2, done3]).then( + function () { SimpleTest.finish(); } + ); + }); +}); + +</script> +</pre> +</body> +</html> |