| ☠☠ backed out by 22a0f682dfd8 ☠ ☠ | |
| author | Andreas Pehrson <pehrsons@gmail.com> |
| Mon, 02 Mar 2015 18:07:20 +0800 | |
| changeset 231888 | 6f6d897fc65c387bec4ade5cd7511d41d1e19cee |
| parent 231887 | 796e84a25f163f691e0b44ad2359ff3660303eb0 |
| child 231889 | b06982ec6797d8351b9ec8bc6103cbb599acd5e8 |
| push id | 28362 |
| push user | ryanvm@gmail.com |
| push date | Wed, 04 Mar 2015 21:35:51 +0000 |
| treeherder | mozilla-central@56492f7244a9 [default view] [failures only] |
| perfherder | [talos] [build metrics] [platform microbench] (compared to previous push) |
| reviewers | jesup, padenot |
| bugs | 1081819 |
| milestone | 39.0a1 |
| first release with | nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
|
| last release without | nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
|
| dom/media/tests/mochitest/mochitest.ini | file | annotate | diff | comparison | revisions | |
| dom/media/tests/mochitest/test_peerConnection_webAudio.html | file | annotate | diff | comparison | revisions |
--- a/dom/media/tests/mochitest/mochitest.ini +++ b/dom/media/tests/mochitest/mochitest.ini @@ -173,11 +173,13 @@ skip-if = toolkit == 'gonk' # b2g (Bug 1 [test_peerConnection_addSecondVideoStreamNoBundle.html] skip-if = toolkit == 'gonk' # b2g (Bug 1059867) [test_peerConnection_removeThenAddVideoTrackNoBundle.html] skip-if = toolkit == 'gonk' # b2g (Bug 1059867) [test_peerConnection_addDataChannel.html] skip-if = toolkit == 'gonk' # b2g (Bug 1059867) [test_peerConnection_addDataChannelNoBundle.html] skip-if = toolkit == 'gonk' # b2g (Bug 1059867) +[test_peerConnection_webAudio.html] +skip-if = toolkit == 'gonk' # b2g (Bug 1059867) # Bug 950317: Hack for making a cleanup hook after finishing all WebRTC cases [test_zmedia_cleanup.html]
new file mode 100644 --- /dev/null +++ b/dom/media/tests/mochitest/test_peerConnection_webAudio.html @@ -0,0 +1,97 @@ +<!DOCTYPE HTML> +<html> +<head> + <script type="application/javascript" src="pc.js"></script> +</head> +<body> +<pre id="test"> +<script type="application/javascript;version=1.8"> +createHTML({ + bug: "1081819", + title: "WebAudio on both input and output side of peerconnection" +}); + +// This tests WebAudio as input to a PeerConnection and a PeerConnection as +// input to WebAudio. This is done by piping a 700Hz oscillator through an +// analyser on the input side, the PeerConnection, and an analyser on the +// output side. We then sanity check the audio by comparing the frequency domain +// data from both analysers. + +runNetworkTest(function() { + var test = new PeerConnectionTest(); + + var audioContext = new AudioContext(); + var inputAnalyser; + var outputAnalyser; + + test.setMediaConstraints([{audio: true}], []); + test.chain.replace("PC_LOCAL_GUM", [ + function PC_LOCAL_WEBAUDIO_SOURCE(test) { + var oscillator = audioContext.createOscillator(); + oscillator.type = 'sine'; + oscillator.frequency.value = 700; + oscillator.start(); + inputAnalyser = audioContext.createAnalyser(); + var dest = audioContext.createMediaStreamDestination(); + + oscillator.connect(inputAnalyser); + inputAnalyser.connect(dest); + test.pcLocal.attachMedia(dest.stream, 'audio', 'local'); + + return Promise.resolve(); + } + ]); + test.chain.insertBefore("PC_REMOTE_SETUP_ADDSTREAM_HANDLER", [ + function PC_REMOTE_REPLACE_ATTACHMEDIA(test) { + var realAttachMedia = test.pcRemote.attachMedia.bind(test.pcRemote); + test.pcRemote.attachMedia = function(stream, type, side) { + var source = audioContext.createMediaStreamSource(stream); + outputAnalyser = audioContext.createAnalyser(); + var dest = audioContext.createMediaStreamDestination(); + + source.connect(outputAnalyser); + outputAnalyser.connect(dest); + realAttachMedia(dest.stream, type, side); + }; + return Promise.resolve(); + }]); + test.chain.append([ + function CHECK_AUDIO_FLOW(test) { + var inputData = new Uint8Array(inputAnalyser.frequencyBinCount); + inputAnalyser.getByteFrequencyData(inputData); + + var outputData = new Uint8Array(outputAnalyser.frequencyBinCount); + outputAnalyser.getByteFrequencyData(outputData); + + is(inputData.length, outputData.length, "Equally sized datasets"); + var numChecks = 0; + var sanityCheckFrequencyValue = function(i, input, output) { + // This is for sanity check only. The audio encoding applied on the + // output will cause some fairly large deviations from the input around + // the oscillator's frequency. However, the input analyser will reach + // its max value of 255 for multiple indices, so allowing a deviation + // of 50 for these is fine. + if (input < 200 && output < 200) { + // Save us some log output by skipping when both input and output + // are sufficiently low. 200 is a bit higher than preferred, but on + // Android we've seen the output being quite high (100-150) when + // input is fairly low (0-50), i.e., on frequencies neighboring 700Hz. + return 0; + } + ok(Math.abs(input - output) < 50, + "Sane audio frequency values at index " + i + "/" + inputData.length + + ", input=" + input + ", output=" + output); + return 1; + } + for (i = 0; i < inputData.length; ++i) { + numChecks += sanityCheckFrequencyValue(i, inputData[i], outputData[i]); + } + isnot(numChecks, 0, "Should have had some non-zero values analyzed"); + return Promise.resolve(); + }]); + test.run(); +}); +</script> +</pre> +</body> +</html>