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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 /testing/web-platform/tests/webaudio/the-audio-api | |
| 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 'testing/web-platform/tests/webaudio/the-audio-api')
41 files changed, 1426 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/idl-test.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/idl-test.html new file mode 100644 index 000000000..72ed88d3c --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/idl-test.html @@ -0,0 +1,107 @@ +<!DOCTYPE html> +<html class="a"> +<head> +<title>AudioBuffer IDL Test</title> +<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script><script src="/resources/idlharness.js"></script><script src="/resources/WebIDLParser.js"></script><script src="/webaudio/js/lodash.js"></script><script src="/webaudio/js/vendor-prefixes.js"></script><script src="/webaudio/js/helpers.js"></script><style type="text/css"> + #event-target-idl, + #audio-context-idl + { visibility:hidden; height: 0px;} + </style> +</head> +<body class="a"> + + <pre id="event-target-idl">interface EventTarget { + void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + boolean dispatchEvent(Event event); +}; + +/* +callback interface EventListener { + void handleEvent(Event event); +}; +*/ +// Callback interfaces are not supported yet, but that's ok +interface EventListener {}; +</pre> + + <pre id="audio-context-idl">callback DecodeSuccessCallback = void (AudioBuffer decodedData); +callback DecodeErrorCallback = void (); + +[Constructor] +interface AudioContext : EventTarget { + + readonly attribute AudioDestinationNode destination; + readonly attribute float sampleRate; + readonly attribute double currentTime; + readonly attribute AudioListener listener; + + AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate); + + void decodeAudioData(ArrayBuffer audioData, + DecodeSuccessCallback successCallback, + optional DecodeErrorCallback errorCallback); + + + // AudioNode creation + AudioBufferSourceNode createBufferSource(); + + MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement); + + MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream); + MediaStreamAudioDestinationNode createMediaStreamDestination(); + + ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, + optional unsigned long numberOfInputChannels = 2, + optional unsigned long numberOfOutputChannels = 2); + + AnalyserNode createAnalyser(); + GainNode createGain(); + DelayNode createDelay(optional double maxDelayTime = 1.0); + BiquadFilterNode createBiquadFilter(); + WaveShaperNode createWaveShaper(); + PannerNode createPanner(); + ConvolverNode createConvolver(); + + ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6); + ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6); + + DynamicsCompressorNode createDynamicsCompressor(); + + OscillatorNode createOscillator(); + PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag); + +};</pre> + + <pre id="audio-buffer-idl">interface AudioBuffer { + + readonly attribute float sampleRate; + readonly attribute long length; + + // in seconds + readonly attribute double duration; + + readonly attribute long numberOfChannels; + + Float32Array getChannelData(unsigned long channel); + +};</pre> + + <div id="log"></div> + + <script> +(function() { + var idl_array = new IdlArray(); + idl_array.add_untested_idls(document.getElementById("event-target-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-context-idl").textContent); + idl_array.add_idls(document.getElementById("audio-buffer-idl").textContent); + + // For these tests the value of the arguments is unimportant. + audio_buffer = (new AudioContext).createBuffer(numberOfChannels = 1, length = 256, sampleRate = 44100); + + idl_array.add_objects({AudioBuffer: ["audio_buffer"]}); + idl_array.test(); +})(); + </script> +</body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/idl-test.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/idl-test.html new file mode 100644 index 000000000..257b18df5 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiodestinationnode-interface/idl-test.html @@ -0,0 +1,128 @@ +<!DOCTYPE html> +<html class="a"> +<head> +<title>AudioDestinationNode IDL Test</title> +<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script><script src="/resources/idlharness.js"></script><script src="/resources/WebIDLParser.js"></script><script src="/webaudio/js/lodash.js"></script><script src="/webaudio/js/vendor-prefixes.js"></script><script src="/webaudio/js/helpers.js"></script><style type="text/css"> + #event-target-idl, + #audio-context-idl, + #audio-node-idl + { visibility:hidden; height: 0px;} + </style> +</head> +<body class="a"> + + <pre id="event-target-idl">interface EventTarget { + void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + boolean dispatchEvent(Event event); +}; + +/* +callback interface EventListener { + void handleEvent(Event event); +}; +*/ +// Callback interfaces are not supported yet, but that's ok +interface EventListener {}; +</pre> + + <pre id="audio-context-idl">callback DecodeSuccessCallback = void (AudioBuffer decodedData); +callback DecodeErrorCallback = void (); + +[Constructor] +interface AudioContext : EventTarget { + + readonly attribute AudioDestinationNode destination; + readonly attribute float sampleRate; + readonly attribute double currentTime; + readonly attribute AudioListener listener; + + AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate); + + void decodeAudioData(ArrayBuffer audioData, + DecodeSuccessCallback successCallback, + optional DecodeErrorCallback errorCallback); + + + // AudioNode creation + AudioBufferSourceNode createBufferSource(); + + MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement); + + MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream); + MediaStreamAudioDestinationNode createMediaStreamDestination(); + + ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, + optional unsigned long numberOfInputChannels = 2, + optional unsigned long numberOfOutputChannels = 2); + + AnalyserNode createAnalyser(); + GainNode createGain(); + DelayNode createDelay(optional double maxDelayTime = 1.0); + BiquadFilterNode createBiquadFilter(); + WaveShaperNode createWaveShaper(); + PannerNode createPanner(); + ConvolverNode createConvolver(); + + ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6); + ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6); + + DynamicsCompressorNode createDynamicsCompressor(); + + OscillatorNode createOscillator(); + PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag); + +};</pre> + + <pre id="audio-node-idl">enum ChannelCountMode { + "max", + "clamped-max", + "explicit" +}; + +enum ChannelInterpretation { + "speakers", + "discrete" +}; + +interface AudioNode : EventTarget { + + void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0); + void connect(AudioParam destination, optional unsigned long output = 0); + void disconnect(optional unsigned long output = 0); + + readonly attribute AudioContext context; + readonly attribute unsigned long numberOfInputs; + readonly attribute unsigned long numberOfOutputs; + + // Channel up-mixing and down-mixing rules for all inputs. + attribute unsigned long channelCount; + attribute ChannelCountMode channelCountMode; + attribute ChannelInterpretation channelInterpretation; + +};</pre> + + <pre id="audio-destination-node-idl">interface AudioDestinationNode : AudioNode { + + readonly attribute unsigned long maxChannelCount; + +};</pre> + + <div id="log"></div> + + <script> +(function() { + var idl_array = new IdlArray(); + idl_array.add_untested_idls(document.getElementById("event-target-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-context-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-node-idl").textContent); + idl_array.add_idls(document.getElementById("audio-destination-node-idl").textContent); + + audio_destination_node = (new AudioContext).destination; + + idl_array.add_objects({AudioDestinationNode: ["audio_destination_node"]}); + idl_array.test(); +})(); + </script> +</body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiolistener-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audiolistener-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiolistener-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-return-value.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-return-value.html new file mode 100644 index 000000000..3af44fb7a --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-return-value.html @@ -0,0 +1,15 @@ +<!DOCTYPE html> +<title>Test the return value of connect when connecting two AudioNodes</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +test(function(t) { + var context = new OfflineAudioContext(1, 1, 44100); + var g1 = context.createGain(); + var g2 = context.createGain(); + var rv = g1.connect(g2); + assert_equals(rv, g2); + var rv = g1.connect(g2); + assert_equals(rv, g2); +}, "connect should return the node connected to."); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueAtTime.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueAtTime.html new file mode 100644 index 000000000..dde8c27b9 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueAtTime.html @@ -0,0 +1,71 @@ +<!DOCTYPE html> +<title>Test setValueAtTime with startTime in the past</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +function do_test(t, context) { + var source = context.createBufferSource(); + source.buffer = + function() { + var buffer = context.createBuffer(1, 1, context.sampleRate); + buffer.getChannelData(0)[0] = 1.0; + return buffer; + }(); + source.loop = true; + source.start(); + + // Use a ramp of slope 1/sample to measure time. + // The end value is the extent of exact precision in single precision float. + const rampEnd = Math.pow(2, 24); + const rampEndSeconds = rampEnd / context.sampleRate; + var test = context.createGain(); + test.gain.setValueAtTime(0.0, 0.0); + test.gain.linearRampToValueAtTime(rampEnd, rampEndSeconds); + + // With a different starting point on the same line, the result should be + // the same. |currentTime| may include double precision floating point + // rounding errors, so round to nearest integer sample to ignore these. + var scheduledSample = Math.round(context.currentTime * context.sampleRate); + assert_equals(scheduledSample % 128, 0, + "currentTime advances in blocks of 128 samples"); + var reference = context.createGain(); + reference.gain.setValueAtTime(scheduledSample, context.currentTime); + reference.gain.linearRampToValueAtTime(rampEnd, rampEndSeconds); + + source.connect(test); + source.connect(reference); + + var merger = context.createChannelMerger(); + test.connect(merger, 0, 0); + reference.connect(merger, 0, 1); + + var processor = context.createScriptProcessor(0, 2, 0); + merger.connect(processor); + processor.onaudioprocess = + t.step_func_done((e) => { + source.stop(); + processor.onaudioprocess = null; + + var testValue = e.inputBuffer.getChannelData(0)[0]; + var referenceValue = e.inputBuffer.getChannelData(1)[0]; + + assert_equals(testValue, referenceValue, + "ramp value matches expected"); + assert_greater_than_equal(testValue, scheduledSample, + "time does not retreat"); + assert_equals(testValue % 128, 0, + "ScriptProcessor blocks align on 128-sample blocks"); + }); +} + +async_test(function(t) { + var context = new AudioContext; + (function waitForTimeAdvance() { + if (context.currentTime == 0) { + t.step_timeout(waitForTimeAdvance, 0); + } else { + do_test(t, context); + } + })(); +}); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setTargetAtTime-after-event-within-block.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setTargetAtTime-after-event-within-block.html new file mode 100644 index 000000000..827aeeabd --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setTargetAtTime-after-event-within-block.html @@ -0,0 +1,54 @@ +<!DOCTYPE html> +<title>Test setTargetAtTime after an event in the same processing block</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +promise_test(function() { + const bufferSize = 179; + const valueStartOffset = 42; + const targetStartOffset = 53; + const sampleRate = 48000; + const scheduledValue = -0.5; + + var context = new OfflineAudioContext(1, bufferSize, sampleRate); + + var gain = context.createGain(); + gain.gain.setValueAtTime(scheduledValue, valueStartOffset/sampleRate); + gain.gain.setTargetAtTime(scheduledValue, targetStartOffset/sampleRate, + 128/sampleRate); + gain.connect(context.destination); + + // Apply unit DC signal to gain node. + var source = context.createBufferSource(); + source.buffer = + function() { + var buffer = context.createBuffer(1, 1, context.sampleRate); + buffer.getChannelData(0)[0] = 1.0; + return buffer; + }(); + source.loop = true; + source.start(); + source.connect(gain); + + return context.startRendering(). + then(function(buffer) { + assert_equals(buffer.length, bufferSize, "output buffer length"); + var output = buffer.getChannelData(0); + var i = 0; + for (; i < valueStartOffset; ++i) { + // "Its default value is 1." + assert_equals(output[i], 1.0, "default gain at sample " + i); + } + for (; i < buffer.length; ++i) { + // "If the next event (having time T1) after this SetValue event is + // not of type LinearRampToValue or ExponentialRampToValue, then, for + // T0≤t<T1: v(t)=V". + // "Start exponentially approaching the target value at the given time + // with a rate having the given time constant." + // The target is the same value, and so the SetValue value continues. + assert_equals(output[i], scheduledValue, + "scheduled value at sample " + i); + } + }); +}); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setValueAtTime-within-block.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setValueAtTime-within-block.html new file mode 100644 index 000000000..36fde2b99 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/setValueAtTime-within-block.html @@ -0,0 +1,48 @@ +<!DOCTYPE html> +<title>Test setValueAtTime with start time not on a block boundary</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +promise_test(function() { + const bufferSize = 200; + const offset = 65; + const sampleRate = 48000; + const scheduledValue = -2.0; + + var context = new OfflineAudioContext(1, bufferSize, sampleRate); + + var gain = context.createGain(); + gain.gain.setValueAtTime(scheduledValue, offset/sampleRate); + gain.connect(context.destination); + + // Apply unit DC signal to gain node. + var source = context.createBufferSource(); + source.buffer = + function() { + var buffer = context.createBuffer(1, 1, context.sampleRate); + buffer.getChannelData(0)[0] = 1.0; + return buffer; + }(); + source.loop = true; + source.start(); + source.connect(gain); + + return context.startRendering(). + then(function(buffer) { + assert_equals(buffer.length, bufferSize, "output buffer length"); + var output = buffer.getChannelData(0); + var i = 0; + for (; i < offset; ++i) { + // "Its default value is 1." + assert_equals(output[i], 1.0, "default gain at sample " + i); + } + for (; i < buffer.length; ++i) { + // "If there are no more events after this SetValue event, then for + // t≥T0, v(t)=V, where T0 is the startTime parameter and V is the + // value parameter." + assert_equals(output[i], scheduledValue, + "scheduled value at sample " + i); + } + }); +}); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioprocessingevent-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-audioprocessingevent-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioprocessingevent-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-biquadfilternode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-channelmergernode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-channelmergernode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-channelmergernode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-channelsplitternode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-channelsplitternode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-channelsplitternode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-constantsourcenode-interface/test-constantsourcenode.html b/testing/web-platform/tests/webaudio/the-audio-api/the-constantsourcenode-interface/test-constantsourcenode.html new file mode 100644 index 000000000..a49ae875b --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-constantsourcenode-interface/test-constantsourcenode.html @@ -0,0 +1,135 @@ +<!doctype html> +<meta charset=utf-8> +<title>Test the ConstantSourceNode Interface</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +test(function(t) { + var ac = new AudioContext(); + + var csn = ac.createConstantSource(); + assert_true(csn.offset.value == 1.0, "Default offset is 1.0"); + + csn = new ConstantSourceNode(ac); + assert_true(csn.offset.value == 1.0, "Default offset is 1.0"); + + csn = new ConstantSourceNode(ac, {offset: -0.25}); + assert_true(csn.offset.value == -0.25, "Offset can be set during construction"); +}, "ConstantSourceNode can be constructed"); + +test(function(t) { + var ac = new AudioContext(); + + var csn = ac.createConstantSource(); + + assert_throws("InvalidStateError", function() { + csn.stop(1); + }, "Start must be called before stop"); + + assert_throws("NotSupportedError", function() { + csn.start(-1); + }, "When can not be negative"); + + csn.start(0); + assert_throws("NotSupportedError", function() { + csn.stop(-1); + }, "When can not be negative"); +}, "ConstantSourceNode stop and start"); + +async_test(function(t) { + var ac = new OfflineAudioContext(1, 2048, 44100); + var csn = ac.createConstantSource(); + csn.connect(ac.destination); + csn.start() + csn.stop(1024/44100) + csn.onended = function(e) { + t.step(function() { + assert_true(e.type == "ended", "Event type should be 'ended', received: " + e.type); + }); + t.done(); + } + ac.startRendering(); +}, "ConstantSourceNode onended event"); + +async_test(function(t) { + var ac = new OfflineAudioContext(1, 2048, 44100); + var csn = ac.createConstantSource(); + csn.connect(ac.destination); + csn.start(512/44100) + csn.stop(1024/44100) + + ac.oncomplete = function(e) { + t.step(function() { + var result = e.renderedBuffer.getChannelData(0); + for (var i = 0; i < 2048; ++i) { + if (i >= 512 && i < 1024) { + assert_true(result[i] == 1.0, "sample " + i + " should equal 1.0"); + } else { + assert_true(result[i] == 0.0, "sample " + i + " should equal 0.0"); + } + } + }); + t.done(); + } + + ac.startRendering(); +}, "ConstantSourceNode start and stop when work"); + +async_test(function(t) { + var ac = new OfflineAudioContext(1, 2048, 44100); + var csn = ac.createConstantSource(); + csn.offset.value = 0.25; + csn.connect(ac.destination); + csn.start() + + ac.oncomplete = function(e) { + t.step(function() { + var result = e.renderedBuffer.getChannelData(0); + for (var i = 0; i < 2048; ++i) { + assert_true(result[i] == 0.25, "sample " + i + " should equal 0.25"); + } + }); + t.done(); + } + + ac.startRendering(); +}, "ConstantSourceNode with no automation"); + +async_test(function(t) { + var ac = new OfflineAudioContext(1, 2048, 44100); + + var timeConstant = 2.0; + var offsetStart = 0.25; + var offsetEnd = 0.1; + + var csn = ac.createConstantSource(); + csn.offset.value = offsetStart; + csn.offset.setTargetAtTime(offsetEnd, 1024/ac.sampleRate, timeConstant); + csn.connect(ac.destination); + csn.start() + + ac.oncomplete = function(e) { + t.step(function() { + // create buffer with expected values + var buffer = ac.createBuffer(1, 2048, ac.sampleRate); + for (var i = 0; i < 2048; ++i) { + if (i < 1024) { + buffer.getChannelData(0)[i] = offsetStart; + } else { + time = (i-1024)/ac.sampleRate; + buffer.getChannelData(0)[i] = offsetEnd + (offsetStart - offsetEnd)*Math.exp(-time/timeConstant); + } + } + + var result = e.renderedBuffer.getChannelData(0); + var expected = buffer.getChannelData(0); + for (var i = 0; i < 2048; ++i) { + assert_true(Math.abs(result[i] - expected[i]) < 1e-6, "sample " + i + " should equal " + expected[i]); + } + }); + t.done(); + } + + ac.startRendering(); +}, "ConstantSourceNode with automation"); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-convolvernode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-convolvernode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-convolvernode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/idl-test.html b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/idl-test.html new file mode 100644 index 000000000..4587e39c0 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/idl-test.html @@ -0,0 +1,152 @@ +<!DOCTYPE html> +<html class="a"> +<head> +<title>DelayNode IDL Test</title> +<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script><script src="/resources/idlharness.js"></script><script src="/resources/WebIDLParser.js"></script><script src="/webaudio/js/lodash.js"></script><script src="/webaudio/js/vendor-prefixes.js"></script><script src="/webaudio/js/helpers.js"></script><style type="text/css"> + #event-target-idl, + #audio-context-idl, + #audio-node-idl, + #audio-param-idl + { visibility:hidden; height: 0px;} + </style> +</head> +<body class="a"> + + <pre id="event-target-idl">interface EventTarget { + void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + boolean dispatchEvent(Event event); +}; + +/* +callback interface EventListener { + void handleEvent(Event event); +}; +*/ +// Callback interfaces are not supported yet, but that's ok +interface EventListener {}; +</pre> + + <pre id="audio-context-idl">callback DecodeSuccessCallback = void (AudioBuffer decodedData); +callback DecodeErrorCallback = void (); + +[Constructor] +interface AudioContext : EventTarget { + + readonly attribute AudioDestinationNode destination; + readonly attribute float sampleRate; + readonly attribute double currentTime; + readonly attribute AudioListener listener; + + AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate); + + void decodeAudioData(ArrayBuffer audioData, + DecodeSuccessCallback successCallback, + optional DecodeErrorCallback errorCallback); + + + // AudioNode creation + AudioBufferSourceNode createBufferSource(); + + MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement); + + MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream); + MediaStreamAudioDestinationNode createMediaStreamDestination(); + + ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, + optional unsigned long numberOfInputChannels = 2, + optional unsigned long numberOfOutputChannels = 2); + + AnalyserNode createAnalyser(); + GainNode createGain(); + DelayNode createDelay(optional double maxDelayTime = 1.0); + BiquadFilterNode createBiquadFilter(); + WaveShaperNode createWaveShaper(); + PannerNode createPanner(); + ConvolverNode createConvolver(); + + ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6); + ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6); + + DynamicsCompressorNode createDynamicsCompressor(); + + OscillatorNode createOscillator(); + PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag); + +};</pre> + + <pre id="audio-node-idl">enum ChannelCountMode { + "max", + "clamped-max", + "explicit" +}; + +enum ChannelInterpretation { + "speakers", + "discrete" +}; + +interface AudioNode : EventTarget { + + void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0); + void connect(AudioParam destination, optional unsigned long output = 0); + void disconnect(optional unsigned long output = 0); + + readonly attribute AudioContext context; + readonly attribute unsigned long numberOfInputs; + readonly attribute unsigned long numberOfOutputs; + + // Channel up-mixing and down-mixing rules for all inputs. + attribute unsigned long channelCount; + attribute ChannelCountMode channelCountMode; + attribute ChannelInterpretation channelInterpretation; + +};</pre> + + <pre id="audio-param-idl">interface AudioParam { + + attribute float value; + readonly attribute float defaultValue; + + // Parameter automation. + void setValueAtTime(float value, double startTime); + void linearRampToValueAtTime(float value, double endTime); + void exponentialRampToValueAtTime(float value, double endTime); + + // Exponentially approach the target value with a rate having the given time constant. + void setTargetAtTime(float target, double startTime, double timeConstant); + + // Sets an array of arbitrary parameter values starting at time for the given duration. + // The number of values will be scaled to fit into the desired duration. + void setValueCurveAtTime(Float32Array values, double startTime, double duration); + + // Cancels all scheduled parameter changes with times greater than or equal to startTime. + void cancelScheduledValues(double startTime); + +};</pre> + +<pre id="delay-node-idl">interface DelayNode : AudioNode { + + readonly attribute AudioParam delayTime; + +};</pre> + + <div id="log"></div> + + <script> +(function() { + var idl_array = new IdlArray(); + idl_array.add_untested_idls(document.getElementById("event-target-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-context-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-node-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-param-idl").textContent); + idl_array.add_idls(document.getElementById("delay-node-idl").textContent); + + delay_node = (new AudioContext).createDelay(); + + idl_array.add_objects({DelayNode: ["delay_node"]}); + idl_array.test(); +})(); + </script> +</body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-dynamicscompressornode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-dynamicscompressornode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-dynamicscompressornode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/gain-expected.wav b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/gain-expected.wav Binary files differnew file mode 100644 index 000000000..b445bd8a6 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/gain-expected.wav diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/idl-test.html b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/idl-test.html new file mode 100644 index 000000000..dea13b179 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/idl-test.html @@ -0,0 +1,152 @@ +<!DOCTYPE html> +<html class="a"> +<head> +<title>GainNode IDL Test</title> +<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script><script src="/resources/idlharness.js"></script><script src="/resources/WebIDLParser.js"></script><script src="/webaudio/js/lodash.js"></script><script src="/webaudio/js/vendor-prefixes.js"></script><script src="/webaudio/js/helpers.js"></script><style type="text/css"> + #event-target-idl, + #audio-context-idl, + #audio-node-idl, + #audio-param-idl + { visibility:hidden; height: 0px;} + </style> +</head> +<body class="a"> + + <pre id="event-target-idl">interface EventTarget { + void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false); + boolean dispatchEvent(Event event); +}; + +/* +callback interface EventListener { + void handleEvent(Event event); +}; +*/ +// Callback interfaces are not supported yet, but that's ok +interface EventListener {}; +</pre> + + <pre id="audio-context-idl">callback DecodeSuccessCallback = void (AudioBuffer decodedData); +callback DecodeErrorCallback = void (); + +[Constructor] +interface AudioContext : EventTarget { + + readonly attribute AudioDestinationNode destination; + readonly attribute float sampleRate; + readonly attribute double currentTime; + readonly attribute AudioListener listener; + + AudioBuffer createBuffer(unsigned long numberOfChannels, unsigned long length, float sampleRate); + + void decodeAudioData(ArrayBuffer audioData, + DecodeSuccessCallback successCallback, + optional DecodeErrorCallback errorCallback); + + + // AudioNode creation + AudioBufferSourceNode createBufferSource(); + + MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement); + + MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream); + MediaStreamAudioDestinationNode createMediaStreamDestination(); + + ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, + optional unsigned long numberOfInputChannels = 2, + optional unsigned long numberOfOutputChannels = 2); + + AnalyserNode createAnalyser(); + GainNode createGain(); + DelayNode createDelay(optional double maxDelayTime = 1.0); + BiquadFilterNode createBiquadFilter(); + WaveShaperNode createWaveShaper(); + PannerNode createPanner(); + ConvolverNode createConvolver(); + + ChannelSplitterNode createChannelSplitter(optional unsigned long numberOfOutputs = 6); + ChannelMergerNode createChannelMerger(optional unsigned long numberOfInputs = 6); + + DynamicsCompressorNode createDynamicsCompressor(); + + OscillatorNode createOscillator(); + PeriodicWave createPeriodicWave(Float32Array real, Float32Array imag); + +};</pre> + + <pre id="audio-node-idl">enum ChannelCountMode { + "max", + "clamped-max", + "explicit" +}; + +enum ChannelInterpretation { + "speakers", + "discrete" +}; + +interface AudioNode : EventTarget { + + void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0); + void connect(AudioParam destination, optional unsigned long output = 0); + void disconnect(optional unsigned long output = 0); + + readonly attribute AudioContext context; + readonly attribute unsigned long numberOfInputs; + readonly attribute unsigned long numberOfOutputs; + + // Channel up-mixing and down-mixing rules for all inputs. + attribute unsigned long channelCount; + attribute ChannelCountMode channelCountMode; + attribute ChannelInterpretation channelInterpretation; + +};</pre> + + <pre id="audio-param-idl">interface AudioParam { + + attribute float value; + readonly attribute float defaultValue; + + // Parameter automation. + void setValueAtTime(float value, double startTime); + void linearRampToValueAtTime(float value, double endTime); + void exponentialRampToValueAtTime(float value, double endTime); + + // Exponentially approach the target value with a rate having the given time constant. + void setTargetAtTime(float target, double startTime, double timeConstant); + + // Sets an array of arbitrary parameter values starting at time for the given duration. + // The number of values will be scaled to fit into the desired duration. + void setValueCurveAtTime(Float32Array values, double startTime, double duration); + + // Cancels all scheduled parameter changes with times greater than or equal to startTime. + void cancelScheduledValues(double startTime); + +};</pre> + +<pre id="gain-node-idl">interface GainNode : AudioNode { + + readonly attribute AudioParam gain; + +};</pre> + + <div id="log"></div> + + <script> +(function() { + var idl_array = new IdlArray(); + idl_array.add_untested_idls(document.getElementById("event-target-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-context-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-node-idl").textContent); + idl_array.add_untested_idls(document.getElementById("audio-param-idl").textContent); + idl_array.add_idls(document.getElementById("gain-node-idl").textContent); + + gain_node = (new AudioContext).createGain(); + + idl_array.add_objects({GainNode: ["gain_node"]}); + idl_array.test(); +})(); + </script> +</body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/test-gainnode.html b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/test-gainnode.html new file mode 100644 index 000000000..4f92fbbe5 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-gainnode-interface/test-gainnode.html @@ -0,0 +1,121 @@ +<!doctype html> + +<!-- +Tests that GainNode is properly scaling the gain. +We'll render 11 notes, starting at a gain of 1.0, decreasing in gain by 0.1. +The 11th note will be of gain 0.0, so it should be silent (at the end in the rendered output). + +Based on a test from the WebKit test suite +(https://github.com/WebKit/webkit/blob/master/LayoutTests/webaudio/gain.html) +--> + +<html class="a"> + <head> + <title>GainNode interface</title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/webaudio/js/lodash.js"></script> + <script src="/webaudio/js/vendor-prefixes.js"></script> + <script src="/webaudio/js/helpers.js"></script> + <script src="/webaudio/js/buffer-loader.js"></script> + </head> + <body class="a"> + <div id="log"></div> + <script> +var gainNodeTest = async_test("GainNode"); + +var sampleRate = 44100.0; +var bufferDurationSeconds = 0.125; +var numberOfNotes = 11; +var noteSpacing = bufferDurationSeconds + 0.020; // leave 20ms of silence between each "note" +var lengthInSeconds = numberOfNotes * noteSpacing; + +var context = 0; +var expectedBuffer = 0; +var actualBuffer = 0; +var sinWaveBuffer = 0; + +function createSinWaveBuffer(lengthInSeconds, frequency) { + var audioBuffer = context.createBuffer(2, lengthInSeconds * sampleRate, sampleRate); + + var n = audioBuffer.length; + var channelL = audioBuffer.getChannelData(0); + var channelR = audioBuffer.getChannelData(1); + + for (var i = 0; i < n; ++i) { + channelL[i] = Math.sin(frequency * 2.0*Math.PI * i / sampleRate); + channelR[i] = channelL[i]; + } + + return audioBuffer; +} + +function playNote(time, gain) { + var source = context.createBufferSource(); + source.buffer = sinWaveBuffer; + + var gainNode = context.createGain(); + gainNode.gain.value = gain; + + source.connect(gainNode); + gainNode.connect(context.destination); + + source.start(time); +} + +function loadExpectedBuffer(event) { + actualBuffer = event.renderedBuffer; + + bufferLoader = new BufferLoader( + context, + ['/webaudio/the-audio-api/the-gainnode-interface/gain-expected.wav'], + bufferLoadCompleted + ); + bufferLoader.load(); +}; + +function bufferLoadCompleted(buffer) { + compareExpectedWithActualBuffer(buffer); +}; + +setup( function() { + // Create offline audio context. + context = new OfflineAudioContext(2, sampleRate * lengthInSeconds, sampleRate); + + // Create a buffer for a short "note". + sinWaveBuffer = createSinWaveBuffer(bufferDurationSeconds, 880.0); + + // Render 11 notes, starting at a gain of 1.0, decreasing in gain by 0.1. + // The last note will be of gain 0.0, so shouldn't be perceptible in the rendered output. + for (var i = 0; i < numberOfNotes; ++i) { + var time = i * noteSpacing; + var gain = 1.0 - i / (numberOfNotes - 1); + playNote(time, gain); + } + + context.oncomplete = loadExpectedBuffer; + context.startRendering(); +}, {timeout: 10000}); + +function compareExpectedWithActualBuffer(expected) { + var expectedBuffer = expected[0]; + + gainNodeTest.step(function() { + assert_array_approx_equals(expectedBuffer.getChannelData(0), + actualBuffer.getChannelData(0), + 1e-4, + "comparing expected and rendered buffers (channel 0)"); + }); + + gainNodeTest.step(function() { + assert_array_approx_equals(expectedBuffer.getChannelData(1), + actualBuffer.getChannelData(1), + 1e-4, + "comparing expected and rendered buffers (channel 1)"); + }); + + gainNodeTest.done(); +}; + </script> + </body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-iirfilternode-interface/test-iirfilternode.html b/testing/web-platform/tests/webaudio/the-audio-api/the-iirfilternode-interface/test-iirfilternode.html new file mode 100644 index 000000000..61c11ffc5 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-iirfilternode-interface/test-iirfilternode.html @@ -0,0 +1,59 @@ +<!doctype html> +<meta charset=utf-8> +<title>Test the IIRFilterNode Interface</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +test(function(t) { + var ac = new AudioContext(); + + function check_args(arg1, arg2, err, desc) { + test(function() { + assert_throws(err, function() { + ac.createIIRFilter(arg1, arg2) + }) + }, desc) + } + + check_args([], [1.0], 'NotSupportedError', + 'feedforward coefficients can not be empty'); + + check_args([1.0], [], 'NotSupportedError', + 'feedback coefficients can not be empty'); + + var coeff = new Float32Array(21) + coeff[0] = 1.0; + + check_args(coeff, [1.0], 'NotSupportedError', + 'more than 20 feedforward coefficients can not be used'); + + check_args([1.0], coeff, 'NotSupportedError', + 'more than 20 feedback coefficients can not be used'); + + check_args([0.0, 0.0], [1.0], 'InvalidStateError', + 'at least one feedforward coefficient must be non-zero'); + + check_args([0.5, 0.5], [0.0], 'InvalidStateError', + 'the first feedback coefficient must be non-zero'); + +}, "IIRFilterNode coefficients are checked properly"); + +test(function(t) { + var ac = new AudioContext(); + + var frequencies = new Float32Array([-1.0, ac.sampleRate*0.5 - 1.0, ac.sampleRate]); + var magResults = new Float32Array(3); + var phaseResults = new Float32Array(3); + + var filter = ac.createIIRFilter([0.5, 0.5], [1.0]); + filter.getFrequencyResponse(frequencies, magResults, phaseResults); + + assert_true(isNaN(magResults[0]), "Invalid input frequency should give NaN magnitude response"); + assert_true(!isNaN(magResults[1]), "Valid input frequency should not give NaN magnitude response"); + assert_true(isNaN(magResults[2]), "Invalid input frequency should give NaN magnitude response"); + assert_true(isNaN(phaseResults[0]), "Invalid input frequency should give NaN phase response"); + assert_true(!isNaN(phaseResults[1]), "Valid input frequency should not give NaN phase response"); + assert_true(isNaN(phaseResults[2]), "Invalid input frequency should give NaN phase response"); + +}, "IIRFilterNode getFrequencyResponse handles invalid frequencies properly"); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html b/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html new file mode 100644 index 000000000..ba6eec668 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html @@ -0,0 +1,124 @@ +<!doctype html> + +<!-- +Tests that a create MediaElementSourceNode that is passed through +a script processor passes the stream data. +The the script processor saves the input buffers it gets to a temporary +array, and after the playback has stopped, the contents are compared +to those of a loaded AudioBuffer with the same source. + +Somewhat similiar to a test from Mozilla: +(http://dxr.mozilla.org/mozilla-central/source/content/media/webaudio/test/test_mediaElementAudioSourceNode.html?force=1) +--> + +<html class="a"> + <head> + <title>MediaElementAudioSource interface test (to scriptProcessor)</title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/webaudio/js/lodash.js"></script> + <script src="/webaudio/js/vendor-prefixes.js"></script> + <script src="/webaudio/js/helpers.js"></script> + <script src="/webaudio/js/buffer-loader.js"></script> + </head> + <body class="a"> + <div id="log"></div> + <script> + var elementSourceTest = async_test("Element Source tests completed"); + + var src = '/webaudio/resources/sin_440Hz_-6dBFS_1s.wav'; + var BUFFER_SIZE = 2048; + var context = null; + var actualBufferArrayC0 = new Float32Array(0); + var actualBufferArrayC1 = new Float32Array(0); + var audio = null, source = null, processor = null + + function loadExpectedBuffer(event) { + bufferLoader = new BufferLoader( + context, + [src], + bufferLoadCompleted + ); + bufferLoader.load(); + }; + + function bufferLoadCompleted(buffer) { + runTests(buffer); + }; + + function concatTypedArray(arr1, arr2) { + var result = new Float32Array(arr1.length + arr2.length); + result.set(arr1); + result.set(arr2, arr1.length); + return result; + } + + // Create Audio context + context = new AudioContext(); + + // Create an audio element, and a media element source + audio = document.createElement('audio'); + audio.src = src; + source = context.createMediaElementSource(audio); + +function processListener (e) { + actualBufferArrayC0 = concatTypedArray(actualBufferArrayC0, e.inputBuffer.getChannelData(0)); + actualBufferArrayC1 = concatTypedArray(actualBufferArrayC1, e.inputBuffer.getChannelData(1)); +} + + // Create a processor node to copy the input to the actual buffer + processor = context.createScriptProcessor(BUFFER_SIZE); + source.connect(processor); + processor.connect(context.destination); + processor.addEventListener('audioprocess', processListener); + + // When media playback ended, save the begin to compare with expected buffer + audio.addEventListener("ended", function(e) { + // Setting a timeout since we need audioProcess event to run for all samples + window.setTimeout(loadExpectedBuffer, 50); + }); + + audio.play(); + + function runTests(expected) { + source.disconnect(); + processor.disconnect(); + + // firefox seems to process events after disconnect + processor.removeEventListener('audioprocess', processListener) + + var expectedBuffer = expected[0]; + + // Trim the actual elements because we don't have a fine-grained + // control over the start and end time of recording the data. + var actualTrimmedC0 = trimEmptyElements(actualBufferArrayC0); + var actualTrimmedC1 = trimEmptyElements(actualBufferArrayC1); + var expectedLength = trimEmptyElements(expectedBuffer.getChannelData(0)).length; + + // Test that there is some data. + test(function() { + assert_greater_than(actualTrimmedC0.length, 0, + "processed data array (C0) length greater than 0"); + assert_greater_than(actualTrimmedC1.length, 0, + "processed data array (C1) length greater than 0"); + }, "Channel 0 processed some data"); + + // Test the actual contents of the 1st and second channel. + test(function() { + assert_array_approx_equals( + actualTrimmedC0, + trimEmptyElements(expectedBuffer.getChannelData(0)), + 1e-4, + "comparing expected and rendered buffers (channel 0)"); + assert_array_approx_equals( + actualTrimmedC1, + trimEmptyElements(expectedBuffer.getChannelData(1)), + 1e-4, + "comparing expected and rendered buffers (channel 1)"); + }, "All data processed correctly"); + + elementSourceTest.done(); + }; + </script> + </body> +</html> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiosourcenode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiosourcenode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-mediastreamaudiosourcenode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/current-time-block-size.html b/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/current-time-block-size.html new file mode 100644 index 000000000..ee976f7f7 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-offlineaudiocontext-interface/current-time-block-size.html @@ -0,0 +1,17 @@ +<!DOCTYPE html> +<title>Test currentTime at completion of OfflineAudioContext rendering</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +promise_test(function() { + // sampleRate is a power of two so that time can be represented exactly + // in double currentTime. + var context = new OfflineAudioContext(1, 1, 65536); + return context.startRendering(). + then(function(buffer) { + assert_equals(buffer.length, 1, "buffer length"); + assert_equals(context.currentTime, 128 / context.sampleRate, + "currentTime at completion"); + }); +}); +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/test-pannernode-automation.html b/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/test-pannernode-automation.html new file mode 100644 index 000000000..74bbdc6fe --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/test-pannernode-automation.html @@ -0,0 +1,31 @@ +<!doctype html> +<meta charset=utf-8> +<title></title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +promise_test(function(t) { + var ac = new OfflineAudioContext(2, 2048, 44100); + var panner = ac.createPanner(); + panner.positionX.value = -1; + panner.positionY.value = -1; + panner.positionZ.value = 1; + panner.positionX.setValueAtTime(1, 1024/ac.sampleRate); + var osc = ac.createOscillator(); + osc.connect(panner); + panner.connect(ac.destination); + osc.start() + return ac.startRendering().then(function(buffer) { + var left = buffer.getChannelData(0); + var right = buffer.getChannelData(1); + for (var i = 0; i < 2048; ++i) { + if (i < 1024) { + assert_true(Math.abs(left[i]) >= Math.abs(right[i]), "index " + i + " should be on the left"); + } else { + assert_true(Math.abs(left[i]) < Math.abs(right[i]), "index " + i + " should be on the right"); + } + } + }); +}, "PannerNode AudioParam automation works properly"); + +</script> diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-periodicwave-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-periodicwave-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-periodicwave-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-scriptprocessornode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-scriptprocessornode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-scriptprocessornode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/.gitkeep b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/.gitkeep new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/.gitkeep diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/curve-tests.html b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/curve-tests.html new file mode 100644 index 000000000..791b74a6c --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/curve-tests.html @@ -0,0 +1,212 @@ +<!doctype html> +<html> +<head> + <title>WaveShaperNode interface - Curve tests | WebAudio</title> + + <script type="text/javascript" src="/resources/testharness.js"></script> + <script type="text/javascript" src="/resources/testharnessreport.js"></script> + <script type="text/javascript" src="../../js/vendor-prefixes.js"></script> +</head> +<body> + <div id="log"> + </div> + + <script type="text/javascript"> + var sampleRate=44100.0; + var tolerance=0.01; + + /* + Testing that -1, 0 and +1 map correctly to curve (with 1:1 correlation) + ======================================================================= + From the specification: + The input signal is nominally within the range -1 -> +1. + Each input sample within this range will index into the shaping curve with a signal level of zero corresponding + to the center value of the curve array. + */ + (function() { + var threeElementCurve=[2.0, -3.0, 4.0]; + var inputData=[-1.0, 0, 1.0]; + var expectedData=[2.0, -3.0, 4.0]; + executeTest(threeElementCurve, inputData, expectedData, "Testing that -1, 0 and +1 map correctly to curve (with 1:1 correlation)"); + })(); + + /* + Testing interpolation (where inputs don't correlate directly to curve elements) + =============================================================================== + From the specification: + The implementation must perform linear interpolation between adjacent points in the curve. + */ + (function() { + var threeElementCurve=[2.0, -3.0, 4.0]; + var inputData=[-0.5, +0.5, +0.75]; + var expectedData=[-0.5, +0.5, +2.25]; + executeTest(threeElementCurve, inputData, expectedData, "Testing interpolation (where inputs don't correlate directly to curve elements)"); + })(); + + /* + Testing out-of-range inputs (should be mapped to the first/last elements of the curve) + ====================================================================================== + From the specification: + Any sample value less than -1 will correspond to the first value in the curve array. + Any sample value greater than +1 will correspond to the last value in the curve array. + */ + (function() { + var threeElementCurve=[2.0, -3.0, 4.0]; + var inputData=[-1.5, +1.5]; + var expectedData=[2.0, 4.0]; + executeTest(threeElementCurve, inputData, expectedData, "Testing out-of-range inputs (should be mapped to the first/last elements of the curve)"); + })(); + + /* + Testing a 2-element curve (does not have a middle element) + ========================================================== + From the specification: + Each input sample within this range will index into the shaping curve with a signal level of zero corresponding + to the center value of the curve array. + The implementation must perform linear interpolation between adjacent points in the curve. + */ + (function() { + var twoElementCurve=[2.0, -2.0]; + var inputData=[-1.0, 0, 1.0]; + var expectedData=[2.0, 0.0, -2.0]; + executeTest(twoElementCurve, inputData, expectedData, "Testing a 2-element curve (does not have a middle element)"); + })(); + + /* + Testing a 4-element curve (does not have a middle element) + ========================================================== + From the specification: + Each input sample within this range will index into the shaping curve with a signal level of zero corresponding + to the center value of the curve array. + The implementation must perform linear interpolation between adjacent points in the curve. + */ + (function() { + var fourElementCurve=[1.0, 2.0, 4.0, 7.0]; + var inputData=[-1.0, 0, 1.0]; + var expectedData=[1.0, 3.0, 7.0]; + executeTest(fourElementCurve, inputData, expectedData, "Testing a 4-element curve (does not have a middle element)"); + })(); + + /* + Testing a huge curve + ==================== + From the specification: + Each input sample within this range will index into the shaping curve with a signal level of zero corresponding + to the center value of the curve array. + */ + (function() { + var bigCurve=[]; + for(var i=0;i<=60000;i++) { bigCurve.push(i/3.5435); } + var inputData=[-1.0, 0, 1.0]; + var expectedData=[bigCurve[0], bigCurve[30000], bigCurve[60000]]; + executeTest(bigCurve, inputData, expectedData, "Testing a huge curve"); + })(); + + /* + Testing single-element curve (boundary condition) + ================================================= + From the specification: + Each input sample within this range will index into the shaping curve with a signal level of zero corresponding + to the center value of the curve array. + Any sample value less than -1 will correspond to the first value in the curve array. + Any sample value greater than +1 will correspond to the last value in the curve array. + The implementation must perform linear interpolation between adjacent points in the curve. + Note: + I found a post on the W3C audio mailing list (from one of the Chris's) that suggested it would be feasible + to use the WaveShaperNode to create constant values. + */ + (function() { + var oneElementCurve=[1.0]; + var inputData=[-1.0, 0, 1.0, -2.0, 2.0]; + var expectedData=[1.0, 1.0, 1.0, 1.0, 1.0]; + executeTest(oneElementCurve, inputData, expectedData, "Testing single-element curve (boundary condition)"); + })(); + + /* + Testing null curve (should return input values) + =============================================== + From the specification: + Initially the curve attribute is null, which means that the WaveShaperNode will pass its input to its output + without modification. + */ + (function() { + var inputData=[-1.0, 0, 1.0, 2.0]; + var expectedData=[-1.0, 0.0, 1.0, 2.0]; + executeTest(null, inputData, expectedData, "Testing null curve (should return input values)"); + })(); + + /* + Testing zero-element curve (unspecified result) + =============================================== + From the specification: + Unspecified result (I assume it will be treated in the same way as a null curve). + Note: + Mozilla test_waveShaperNoCurve.html indicates they expect same results as a null curve. + */ + (function() { + var zeroElementCurve=[]; + var inputData=[-1.0, 0, 1.0, 2.0]; + var expectedData=[-1.0, 0.0, 1.0, 2.0]; + executeTest(zeroElementCurve, inputData, expectedData, "Testing zero-element curve (unspecified result)"); + })(); + + + /** + * Function that does the actual testing (using an asynchronous test). + * @param {?Array.<number>} curveData - Array containing values for the WaveShaper curve. + * @param {!Array.<number>} inputData - Array containing values for the input stream. + * @param {!Array.<number>} expectedData - Array containing expected results for each of the corresponding inputs. + * @param {!string} testName - Name of the test case. + */ + function executeTest(curveData, inputData, expectedData, testName) { + var stTest=async_test("WaveShaperNode - "+testName); + + // Create offline audio context. + var ac=new OfflineAudioContext(1, inputData.length, sampleRate); + + // Create the WaveShaper and its curve. + var waveShaper=ac.createWaveShaper(); + if(curveData!=null) { + var curve=new Float32Array(curveData.length); + for(var i=0;i<curveData.length;i++) { curve[i]=curveData[i]; } + waveShaper.curve=curve; + } + waveShaper.connect(ac.destination); + + // Create buffer containing the input values. + var inputBuffer=ac.createBuffer(1, Math.max(inputData.length, 2), sampleRate); + var d=inputBuffer.getChannelData(0); + for(var i=0;i<inputData.length;i++) { d[i]=inputData[i]; } + + // Play the input buffer through the WaveShaper. + var src=ac.createBufferSource(); + src.buffer=inputBuffer; + src.connect(waveShaper); + src.start(); + + // Test the outputs match the expected values. + ac.oncomplete=function(ev) { + var d=ev.renderedBuffer.getChannelData(0); + + stTest.step(function() { + for(var i=0;i<expectedData.length;i++) { + var curveText="null"; + if(curve!=null) { + if(curveData.length<20) { + curveText=curveData.join(","); + } else { + curveText="TooBigToDisplay ("+(curveData.length-1)+" elements)"; + } + } + var comment="Input="+inputData[i]+", Curve=["+curveText+"] >>> "; + assert_approx_equals(d[i], expectedData[i], tolerance, comment); + } + }); + + stTest.done(); + }; + ac.startRendering(); + } + </script> +</body> +</html> |