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Bug 804387. Part 7.5: Make Web Audio tests context-rate-independent (disabling some decodeAudioData tests). r=ehsan

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This commit is contained in:
Robert O'Callahan 2013-02-05 10:57:36 +13:00
parent 02d2c848e5
commit 36d8e43a3b
8 changed files with 24 additions and 19 deletions
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8
content/media/webaudio/test/test_AudioBuffer.html
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@ -12,13 +12,13 @@
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var ac = new AudioContext();
var buffer = ac.createBuffer(2, 2048, 44100);
var context = new AudioContext();
var buffer = context.createBuffer(2, 2048, context.sampleRate);
SpecialPowers.gc(); // Make sure that our channels are accessible after GC
ok(buffer, "Buffer was allocated successfully");
is(buffer.sampleRate, 44100, "Correct sample rate");
is(buffer.sampleRate, context.sampleRate, "Correct sample rate");
is(buffer.length, 2048, "Correct length");
ok(Math.abs(buffer.duration - 2048 / 44100) < 0.0001, "Correct duration");
ok(Math.abs(buffer.duration - 2048 / context.sampleRate) < 0.0001, "Correct duration");
is(buffer.numberOfChannels, 2, "Correct number of channels");
for (var i = 0; i < buffer.numberOfChannels; ++i) {
var buf = buffer.getChannelData(i);

6
content/media/webaudio/test/test_biquadFilterNode.html
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@ -19,9 +19,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;
@ -38,7 +38,7 @@ addLoadEvent(function() {
// Verify default values
is(filter.type, 0, "Correct default value for type");
near(filter.frequency.minValue, 10, "Correct min value for filter frequency");
near(filter.frequency.maxValue, 22050, "Correct max value for filter frequency");
near(filter.frequency.maxValue, context.sampleRate/2, "Correct max value for filter frequency");
near(filter.frequency.defaultValue, 350, "Correct default value for filter frequency");
near(filter.Q.minValue, 0.001, "Correct min value for filter Q");
near(filter.Q.maxValue, 1000, "Correct max value for filter Q");

9
content/media/webaudio/test/test_decodeAudioData.html
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@ -254,8 +254,13 @@ expectTypeError(function() {
cx.decodeAudioData(new Uint8Array(100), callbackShouldNeverRun, callbackShouldNeverRun);
});
// Now, let's get real!
runNextTest();
if (cx.sampleRate == 44100) {
// Now, let's get real!
runNextTest();
} else {
todo(false, "Decoded data tests disabled; context sampleRate " + cx.sampleRate + " not supported");
SimpleTest.finish();
}
</script>
</pre>

4
content/media/webaudio/test/test_delayNode.html
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@ -15,9 +15,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;

4
content/media/webaudio/test/test_dynamicsCompressorNode.html
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@ -18,9 +18,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;

4
content/media/webaudio/test/test_gainNode.html
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@ -14,9 +14,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;

4
content/media/webaudio/test/test_pannerNode.html
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@ -18,9 +18,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;

4
content/media/webaudio/test/test_singleSourceDest.html
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@ -14,9 +14,9 @@ addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var context = new AudioContext();
var buffer = context.createBuffer(1, 2048, 44100);
var buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / 44100);
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var destination = context.destination;