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b=938450 rename compareBuffers to compareChannels & add compareBuffers f=ehsan

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--HG--
extra : transplant_source : %93W%BC%84%FF%10%9B%F5%CD5%98%0E%F0/%F2R%B9W%1E%94
This commit is contained in:
Karl Tomlinson 2013-12-03 12:13:15 +13:00
parent 29b88874bc
commit dace222cfd
13 changed files with 61 additions and 43 deletions
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3
content/media/webaudio/test/test_OfflineAudioContext.html
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@ -51,8 +51,7 @@ addLoadEvent(function() {
ctx.addEventListener("complete", function(e) {
ok(e instanceof OfflineAudioCompletionEvent, "Correct event received");
is(e.renderedBuffer.numberOfChannels, 2, "Correct expected number of buffers");
compareBuffers(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
compareBuffers(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
compareBuffers(e.renderedBuffer, buf);
expectException(function() {
ctx.startRendering();

4
content/media/webaudio/test/test_channelSplitterNode.html
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@ -42,9 +42,9 @@ addLoadEvent(function() {
return function(e) {
is(e.inputBuffer.numberOfChannels, 1, "Correct input channel count");
if (i < 4) {
compareBuffers(e.inputBuffer.getChannelData(0), buffer.getChannelData(i));
compareChannels(e.inputBuffer.getChannelData(0), buffer.getChannelData(i));
} else {
compareBuffers(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
}
e.target.onaudioprocess = null;
++channelsSeen;

2
content/media/webaudio/test/test_delayNodeTailIncrease.html
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@ -37,7 +37,7 @@ function onAudioProcess(e) {
var ctx = e.target.context;
var expected = ctx.createBuffer(1, bufferSize, ctx.sampleRate);
applySignal(expected, offset);
compareBuffers(e.inputBuffer.getChannelData(0), expected.getChannelData(0));
compareBuffers(e.inputBuffer, expected);
SimpleTest.finish();
}
count++;

2
content/media/webaudio/test/test_delayNodeTailWithDisconnect.html
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@ -33,7 +33,7 @@ function onDelayOutput(e) {
return;
}
compareBuffers(e.inputBuffer.getChannelData(0), sourceOutput);
compareChannels(e.inputBuffer.getChannelData(0), sourceOutput);
e.target.onaudioprocess = null;
SimpleTest.finish();
}

2
content/media/webaudio/test/test_delayNodeTailWithGain.html
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@ -37,7 +37,7 @@ function onAudioProcess(e) {
var ctx = e.target.context;
var expected = ctx.createBuffer(1, bufferSize, ctx.sampleRate);
applySignal(expected, offset);
compareBuffers(e.inputBuffer.getChannelData(0), expected.getChannelData(0));
compareBuffers(e.inputBuffer, expected);
SimpleTest.finish();
}
count++;

2
content/media/webaudio/test/test_delayNodeTailWithReconnect.html
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@ -74,7 +74,7 @@ function onDelayOutput(e) {
var ctx = e.target.context;
var expected = ctx.createBuffer(1, bufferSize, ctx.sampleRate);
applySignal(expected, delayBufferOffset);
compareBuffers(e.inputBuffer.getChannelData(0), expected.getChannelData(0));
compareBuffers(e.inputBuffer, expected);
e.target.onaudioprocess = null;
SimpleTest.finish();
}

4
content/media/webaudio/test/test_offlineDestinationChannelCountLess.html
View File

@ -29,8 +29,8 @@ addLoadEvent(function() {
ctx.startRendering();
ctx.oncomplete = function(e) {
is(e.renderedBuffer.numberOfChannels, 2, "Correct expected number of buffers");
compareBuffers(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
compareBuffers(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
compareChannels(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
compareChannels(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
SimpleTest.finish();
};

6
content/media/webaudio/test/test_offlineDestinationChannelCountMore.html
View File

@ -30,10 +30,10 @@ addLoadEvent(function() {
ctx.startRendering();
ctx.oncomplete = function(e) {
is(e.renderedBuffer.numberOfChannels, 6, "Correct expected number of buffers");
compareBuffers(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
compareBuffers(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
compareChannels(e.renderedBuffer.getChannelData(0), buf.getChannelData(0));
compareChannels(e.renderedBuffer.getChannelData(1), buf.getChannelData(1));
for (var i = 2; i < 6; ++i) {
compareBuffers(e.renderedBuffer.getChannelData(i), emptyBuffer.getChannelData(0));
compareChannels(e.renderedBuffer.getChannelData(i), emptyBuffer.getChannelData(0));
}
SimpleTest.finish();

4
content/media/webaudio/test/test_oscillatorTypeChange.html
View File

@ -43,8 +43,8 @@ function startTest() {
oscillator2.connect(gain);
processor.onaudioprocess = function(e) {
compareBuffers(e.inputBuffer.getChannelData(0),
new Float32Array(bufferSize));
compareChannels(e.inputBuffer.getChannelData(0),
new Float32Array(bufferSize));
e.target.onaudioprocess = null;
SimpleTest.finish();
}

2
content/media/webaudio/test/test_pannerNodeTail.html
View File

@ -131,7 +131,7 @@ function onTestOutput(e) {
}
for (var i = 0; i < 2; ++i) {
compareBuffers(e.inputBuffer.getChannelData(i), referenceOutput[i]);
compareChannels(e.inputBuffer.getChannelData(i), referenceOutput[i]);
}
e.target.onaudioprocess = null;
e.target.disconnect();

32
content/media/webaudio/test/test_scriptProcessorNode.html
View File

@ -79,10 +79,10 @@ addLoadEvent(function() {
// Because of the initial latency added by the second script processor node,
// we will never see any generated audio frames in the first callback.
var emptyBuffer = context.createBuffer(1, 2048, context.sampleRate);
compareBuffers(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareBuffers(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
compareBuffers(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareBuffers(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
compareChannels(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareChannels(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
sp.onaudioprocess = function(e) {
is(e.target, sp, "Correct event target");
@ -97,12 +97,12 @@ addLoadEvent(function() {
var firstNonZero = findFirstNonZeroSample(e.inputBuffer);
compareBuffers(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0), 0, Math.min(firstNonZero, 2048));
compareBuffers(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0), 0, Math.min(firstNonZero, 2048));
compareBuffers(e.inputBuffer.getChannelData(0), buffer.getChannelData(0), Math.min(firstNonZero, 2048), 2048 - firstNonZero, 0, -firstNonZero);
compareBuffers(e.inputBuffer.getChannelData(1), buffer.getChannelData(1), Math.min(firstNonZero, 2048), 2048 - firstNonZero, 0, -firstNonZero);
compareBuffers(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareBuffers(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0), 0, Math.min(firstNonZero, 2048));
compareChannels(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0), 0, Math.min(firstNonZero, 2048));
compareChannels(e.inputBuffer.getChannelData(0), buffer.getChannelData(0), Math.min(firstNonZero, 2048), 2048 - firstNonZero, 0, -firstNonZero);
compareChannels(e.inputBuffer.getChannelData(1), buffer.getChannelData(1), Math.min(firstNonZero, 2048), 2048 - firstNonZero, 0, -firstNonZero);
compareChannels(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareChannels(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
if (firstNonZero == 0) {
// If we did not experience any delays, the test is done!
@ -122,12 +122,12 @@ addLoadEvent(function() {
is(e.outputBuffer.length, 2048, "Correct length for the output buffer");
is(e.outputBuffer.sampleRate, context.sampleRate, "Correct sample rate for the output buffer");
compareBuffers(e.inputBuffer.getChannelData(0), buffer.getChannelData(0), 0, firstNonZero, 0, 2048 - firstNonZero);
compareBuffers(e.inputBuffer.getChannelData(1), buffer.getChannelData(1), 0, firstNonZero, 0, 2048 - firstNonZero);
compareBuffers(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0), firstNonZero);
compareBuffers(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0), firstNonZero);
compareBuffers(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareBuffers(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(0), buffer.getChannelData(0), 0, firstNonZero, 0, 2048 - firstNonZero);
compareChannels(e.inputBuffer.getChannelData(1), buffer.getChannelData(1), 0, firstNonZero, 0, 2048 - firstNonZero);
compareChannels(e.inputBuffer.getChannelData(0), emptyBuffer.getChannelData(0), firstNonZero);
compareChannels(e.inputBuffer.getChannelData(1), emptyBuffer.getChannelData(0), firstNonZero);
compareChannels(e.outputBuffer.getChannelData(0), emptyBuffer.getChannelData(0));
compareChannels(e.outputBuffer.getChannelData(1), emptyBuffer.getChannelData(0));
sp.onaudioprocess = null;

6
content/media/webaudio/test/test_scriptProcessorNodeChannelCount.html
View File

@ -54,16 +54,16 @@ addLoadEvent(function() {
sp.onaudioprocess = function(e) {
is(e.inputBuffer.numberOfChannels, 3, "Should be correctly down-mixed to three channels");
for (var i = 0; i < 3; ++i) {
compareBuffers(e.inputBuffer.getChannelData(i), buffer.getChannelData(i));
compareChannels(e.inputBuffer.getChannelData(i), buffer.getChannelData(i));
}
// On the next iteration, we'll get a silence buffer
sp.onaudioprocess = function(e) {
var emptyBuffer = context.createBuffer(1, 2048, context.sampleRate);
is(e.inputBuffer.numberOfChannels, 3, "Should be correctly up-mixed to three channels");
compareBuffers(e.inputBuffer.getChannelData(0), monoBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(0), monoBuffer.getChannelData(0));
for (var i = 1; i < 3; ++i) {
compareBuffers(e.inputBuffer.getChannelData(i), emptyBuffer.getChannelData(0));
compareChannels(e.inputBuffer.getChannelData(i), emptyBuffer.getChannelData(0));
}
sp.onaudioprocess = null;

35
content/media/webaudio/test/webaudio.js
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@ -27,14 +27,14 @@ function fuzzyCompare(a, b) {
return Math.abs(a - b) < 9e-3;
}
function compareBuffers(buf1, buf2,
function compareChannels(buf1, buf2,
/*optional*/ offset,
/*optional*/ length,
/*optional*/ sourceOffset,
/*optional*/ destOffset,
/*optional*/ skipLengthCheck) {
if (!skipLengthCheck) {
is(buf1.length, buf2.length, "Buffers must have the same length");
is(buf1.length, buf2.length, "Channels must have the same length");
}
if (length == undefined) {
length = buf1.length - (offset || 0);
@ -60,6 +60,29 @@ function compareBuffers(buf1, buf2,
destOffset);
}
function compareBuffers(got, expected) {
if (got.numberOfChannels != expected.numberOfChannels) {
is(got.numberOfChannels, expected.numberOfChannels,
"Correct number of buffer channels");
return;
}
if (got.length != expected.length) {
is(got.length, expected.length,
"Correct buffer length");
return;
}
if (got.sampleRate != expected.sampleRate) {
is(got.sampleRate, expected.sampleRate,
"Correct sample rate");
return;
}
for (var i = 0; i < got.numberOfChannels; ++i) {
compareChannels(got.getChannelData(i), expected.getChannelData(i),
0, got.length, 0, 0, true);
}
}
function getEmptyBuffer(context, length) {
return context.createBuffer(gTest.numberOfChannels, length, context.sampleRate);
}
@ -148,11 +171,7 @@ function runTest()
sp.onaudioprocess = function(e) {
var expectedBuffer = expectedBuffers.shift();
testLength += expectedBuffer.length;
is(e.inputBuffer.numberOfChannels, expectedBuffer.numberOfChannels,
"Correct number of input buffer channels");
for (var i = 0; i < e.inputBuffer.numberOfChannels; ++i) {
compareBuffers(e.inputBuffer.getChannelData(i), expectedBuffer.getChannelData(i));
}
compareBuffers(e.inputBuffer, expectedBuffer);
if (expectedBuffers.length == 0) {
sp.onaudioprocess = null;
callback();
@ -173,7 +192,7 @@ function runTest()
is(e.renderedBuffer.numberOfChannels, expectedBuffer.numberOfChannels,
"Correct number of input buffer channels");
for (var i = 0; i < e.renderedBuffer.numberOfChannels; ++i) {
compareBuffers(e.renderedBuffer.getChannelData(i),
compareChannels(e.renderedBuffer.getChannelData(i),
expectedBuffer.getChannelData(i),
undefined,
expectedBuffer.length,