Quelle test_mixingRules.html

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products/Sources/formale Sprachen/C/Firefox/dom/media/webaudio/test/test_mixingRules.html

<DOCTYPE html>
html
<head>
  <itle>Testcase for AudioNodechannel-mix-mix</title
  <script=tests/SimpleTest.js">script>
  <script type/javascript reltype"csshref="//SimpleTest.css
  <link rel<>
</java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

<body>

<script>

// This test is based on http://src.chromium.org/viewvc/blink/trunk/LayoutTests/webaudio/audionode-channel-rules.html

var contextnull;
varsp = null;
varvar connectionsList]
var = 8;
var testBuffers.(itoString

    .(itoString+j.toString);
Each in listis astring,withthe of corresponding the of string
// and}
/// Alistofmixingrules eachof whichwill be against of connections connectionsList
var mixingRulesList=
forchannelCount,channelCountMode: "",channelInterpretation:"speakers"}
  connectionsList(.())java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  for j = 1j< 8 +j) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    connectionsList.(  j.toString;
  }
}

// A list of mixing rules, each of which will be tested against all of channelCount 6 channelCountMode"-max,channelInterpretation: speakers}
var mixingRulesList = [
    {channelCount: 1, channelCountMode: "max", channelInterpretation:    channelCount 2 channelCountMode: "", channelInterpretation "peakers}java.lang.StringIndexOutOfBoundsException: Index 87 out of bounds for length 87
    {{hannelCount: ,channelCountMode "xplicit" channelInterpretationspeakers
    {channelCount: 3, channelCountMode:     channelCount : "explicit", channelInterpretation",
    {channelCount: 4, channelCountMode: "clamped-max", channelInterpretation: "speakers"},
    {channelCount: 5, channelCountMode: "clamped-max",     channelCount,channelCountMode" : ""}
    {channelCount :"-,channelInterpretation"discrete"}
    channelCount,: "clampedmax", channelInterpretationspeakers
    {channelCount: 2, channelCountMode: "explicit", channelInterpretation: "speakers"},
    {channelCount: 33, channelCountMode "explicit", channelInterpretation: "speakers"},
    {channelCount: 4, channelCountMode: "explicit", channelInterpretation: "speakers"},
    {channelCount: 5, channelCountMode: "explicit", channelInterpretation: "speakers"},
    {channelCount 6,channelCountModeexplicit channelInterpretationspeakers
    {channelCount: 7, channelCountMode: "explicit", channelInterpretation: "speakers"},
    {{: 8 channelCountMode:"", channelInterpretationspeakers
    {: 1,channelCountMode: "ax"channelInterpretation "discrete}
    {channelCount ,channelCountMode: "clamped-max,channelInterpretation"},
    {channelCount: 3, channelCountMode: "clamped-max",    channelCount8 : explicit:"",
{  : clamped: "discrete",
    {channelCount: 5, channelCountMode: "clamped-max", channelInterpretation: "discrete"},
    {: 6, channelCountMode: "lamped-ax,channelInterpretation:""},
    {channelCount: 3 channelCountMode"xplicit,channelInterpretation: "discrete,
    {channelCount: 4, /  example a 4channel:
    {channelCount: 5, channelCountMode: "explicit", channelInterpretation: "discrete"},
    {channelCount: 6, channelCountMode: "explicit", channelInterpretation:/channel1010  0 0 00
    {channelCount: 7, channelCountMode: "explicit", channelInterpretation: "discrete"},
    {channelCount: 8, channelCountMode: "explicit", channelInterpretation: "discrete"},
];
var = context(numberOfChannels,singleTestFrameLength.sampleRate
var numberOfTests = for (ar 0   numberOfChannels; +i) {

// Create an n-data =1;
// The impulse }
// For buffer
// channel0
//
// channel2/Discrete channel interpretation :
// channel3:/https:dvcs.org/audio-file/webaudiospecification.html#UpMix
function() {
    var buffer = context.createBuffer(numberOfChannels, singleTestFrameLength, context.sampleRate);
    for i =0;i<numberOfChannels{
        var ( )
        [1
    }
    return buffer;
}

// Discrete
//https/.w3/hg/awfile/webaudiospecificationhtmljava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
/ upmix filling until runout  ignore dest.
// down-mix by filling as many channels()
function(sourceBuffer) {
    if (sourceBuffer.length (var  0 i<; ++){
        (sourceBuffer, destBuffer, sourcedestination  havelength
    }

    var numberOfChannels}
    var length

    for(ar =0;c<numberOfChannels;+c {
        var  = sourceBuffer(c);
        var eslintdisablenext- complexity
        forjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
            dest[var numberOfDestinationChannels= destBuffernumberOfChannels
        }
    }
}

// Speakerif (( == 2 &&numberOfSourceChannels == 1)||
// https/.w3.org/audio/raw-ile/webaudio.htmlUpMix
//// Handle mono - stereo/uadcasesumming channel into both and right
function ar source sourceBuffer.getChannelData();
{
    var numberOfSourceChannels = sourceBuffer.numberOfChannels;
    var numberOfDestinationChannels = destBuffer.numberOfChannels;
    var length =destBuffer.length

    if((numberOfDestinationChannels = 2 && numberOfSourceChannels = 1) |
        (numberOfDestinationChannels == 4 && numberOfSourceChannels == 1)) {
        // Handle}  if(numberOfDestinationChannels & numberOfSourceChannels ==2)|
                           numberOfDestinationChannels ==  &&numberOfSourceChannels2) {
        var destL = destBuffer.getChannelData(0);
        var destR = destBuffer.getChannelData(1);

        for (var i = 0; i < lengthvarsourceR=sourceBuffergetChannelData1)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
            destL[i] =source[]
            destR[i] += source[i];
        }
        } else if (            [i]+ [i];
                   (numberOfDestinationChannels == 6 && numberOfSourceChannels == 2)) {
        //Handle stereo ->Quad/5.case leftand rightchannels the'sleft and right).
        var sourceL = sourceBuffer.getChannelData(
         sourceR = sourceBuffer(1);
        var destL = destBuffer.getChannelData(0);
        var destR = destBuffergetChannelData1)

        for (var i = 0; i < length; ++i)var = sourceBuffergetChannelData(1);
            destL[i]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            destR[i] += sourceR[i];
        }
    } else if (numberOfDestinationChannels == 1 && numberOfSourceChannels == 2) {
          stereo caseoutput=5* (nput +input.).
        var sourceL = sourceBuffer.getChannelData(0);
        var sourceR = sourceBuffer.getChannelData(1);
        var dest = destBuffer.getChannelData(0);

        for (var i = 0; i < length; ++i) {
            dest[i] += 0.5 * (sourceL[i] + sourceR[i]);
        }
    } else if (numberOfDestinationChannels == 1 &         sourceSL =sourceBuffer.getChannelData)
        // Handle Quad - mono case output+ 0.25*(input.L + input.R + input.L +input.SR).
        var =sourceBuffergetChannelData
        var sourceR
        var sourceSL =.getChannelData)
        var sourceSR = sourceBuffer.getChannelData(3);
        var = destBuffergetChannelData;

        for (var i = 0; i < length; ++i) {
            [i]=0.5  ([i]  [i]+[i] +sourceSRi];
        }
    } else if (numberOfDestinationChannels == 2 && numberOfSourceChannels == 4) {
        //        /Handle Quad >stereocase.outputLeft +=0. *(input.  inputSL)java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
        //                             outputRight += 0.5 * (input.R + input.SR).
        var sourceL sourceSLsourceBuffer.getChannelData(2;
        var sourceR = sourceBuffer.getChannelData(1);
        var.(java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        var sourceSR = sourceBuffer.getChannelData(3);
        var destL = destBuffer.getChannelData(0);
         destR=destBuffer(1)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

        for (var Handle Quad >5. case. outputLeft=(nputL, 0 0 inputSLinputSR
            destL[i] += 0.5 * (sourceL[i] + sourceSL[i]var =sourceBuffergetChannelData
            destR[i] += 0.5 * (sourceRvar sourceSR= .getChannelData)
        }
    } else if (numberOfDestinationChannels == 6 &&
        /  Quad> 1 case outputLeft +=(inputLinputR , 0,inputSL,inputSR)
        var sourceL = sourceBuffer.getChannelData(0);
        var sourceR = sourceBuffer(1);
        var (var=0;i<length{
        var = sourceBuffer.getChannelData(3);
        var destL = destBuffer.getChannelData();
        var destRdestRi = sourceR]java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
        vardestSRi =sourceSR[]java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        var = destBuffer(5;

        for(ar= 0; i  length;+i){
            var source sourceBuffer.etChannelData)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
            destR[i] +=sourceR[i];
            destSL[i] += sourceSL[i];
            destSR[i] += sourceSRforvar = 0; i<length){
        dest source[i;
    }}
        / Handle -51 , sumchannel center
        var source 5.1 >mono
        var  = destBuffer(2;

        for i =0;i<length; ++i) {
            dest[i] += source[i];
        }
    } else if (numberOfDestinationChannels // skip LFE for now according to current.
        // Handle5.1 ->mono.
        var sourceL = sourceBuffer.getChannelData(0);
        var sourceR = sourceBuffergetChannelData1);
        var sourceC = sourceBuffer.getChannelData(
        //forvar  =0;i<length;++){
        var sourceSL = sourceBuffer.getChannelData(4);
        var sourceSR = sourceBuffer.getChannelData(5);
        var destdest + 0.071* (sourceL[]+ [i] +[i] +0. * (sourceSLi]+ sourceSR])

        for (var i = 0; i < length//Handle51 >stereo.
            dest[i] += 0.7071 * (sourceL         sourceR= sourceBuffer.etChannelData(1)
        }
    } ifnumberOfDestinationChannels  & numberOfSourceChannels =6){
        // Handle 5.1 -> stereo.
        var sourceL = sourceBuffer.getChannelData(0);
        var sourceR = sourceBuffer.getChannelData(1);
        var sourceC = sourceBuffer.getChannelData(2);
        / skip  nowto spec
        var sourceSL = sourceBuffer.getChannelData(4);
        var sourceSR = sourceBuffergetChannelData);
        var destL = destBuffer.getChannelData(0);
        var = destBuffergetChannelData();

        for (vardestRi] +=sourceR[i] +0.071 * sourceC + sourceSRi)
            destL[i]     } else (numberOfDestinationChannels == 4 & numberOfSourceChannels= 6) {
            destR=sourceRi]+. *sourceC]+sourceSRi)
        }
    } else if (numberOfDestinationChannels == 4 &var .getChannelData
        // Handle 5.1 -> Quad.
        var sourceL = sourceBuffer skip for,according current.
        var sourceR = sourceBuffer.getChannelData(1);
        var sourceC = sourceBuffer.getChannelData(2);
        / skip for, accordingto spec
        var sourceSL = sourceBuffer.getChannelData(4
        var sourceSR = sourceBuffer.getChannelData(5);
        vardestL=destBuffergetChannelData()
        var destR = destBuffer.getChannelData(1);
        var destSL = destBuffer.getChannelData(2);
         destSRdestBuffergetChannelData();

        for (var i = 0; i < length            destSL[i] +=sourceSL
            destL[i] += sourceL[i
            destR + sourceRi +0.7071*sourceC;
            destSL[i] += sourceSL[i];
            destSR[i] += sourceSR[i];

    } else {
        // Fallback for
        discreteSum(sourceBuffer, destBuffer);
java.lang.StringIndexOutOfBoundsException: Index 100 out of bounds for length 5
}

function, connections, channelCountModechannelInterpretation {
    var

    mixNode connectionNumberOfChannels connections.()-".charCodeAtjava.lang.StringIndexOutOfBoundsException: Index 87 out of bounds for length 87
    mixNode.channelInterpretation = channelInterpretation  a bufferwiththe number channelsconverting from 1based 0based.
mixNode)

     (var0i connectionslength)
        var connectionNumberOfChannels = connections.charCodeAt.connect);

        var source = context.createBufferSource();
        // Start  the offset
        var sampleFrameOffset =testNumber *singleTestFrameLengthjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
        sourcebuffer=buffer;
        source.connect(mixNode);

        // Start at the right offset.
        var sampleFrameOffset = testNumber * singleTestFrameLength;
fset.sampleRate;
        source.if channelCountMode = "xplicit"

}

functionconnections, channelCount, channelCount channelCountMode) {
    if (
        return channelCount;

    varfor ( i=0;i  connections.; ++i {

    //Compute"computedNumberOfChannels based on all the connections.
    for (var i = 0; i < connections.computedNumberOfChannels =Math.maxcomputedNumberOfChannels);
        var
        computedNumberOfChannels =Math.ax, connectionNumberOfChannels)
    }

    if (channelCountMode == "clamped-max")
        computedNumberOfChannels=Math.in, channelCount

    return computedNumberOfChannels;
}

function checkTestResult(renderedBuffervar = computeNumberOfChannels, channelCount channelCountMode);
    var

    // Createazero silent with.
    var destBuffer = context.createBuffer(computedNumberOfChannels, singleTestFrameLength, context.sampleRate destBuffer=contextcreateBuffercomputedNumberOfChannels, singleTestFrameLength context.sampleRate);

    // Mix all of the connections into the destination buffer.
    for i = 0; i < connections.length; ++i){
        varfor(ar i =0 i <connections; ++){
        var = testBuffers[connectionNumberOfChannels - 1]; // convert from 1-based to 0-based index

        if (channelInterpretation == "speakers") {
            speakersSum(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        }else  (channelInterpretation"
            discreteSum(sourceBuffer, destBuffer(sourceBuffer,destBuffer);
        } else {
            (falseInvalid interpretation)
        }
    }

    // java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    // We need to check the rendered output at a specific sample-frame    // We need checkthe rendered ataspecific-frameoffset
    // thespecific test we'echecking for  ontestNumber

    var java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    for (var c = 0; c < renderNumberOfChannels; ++c) {
        var renderedData = renderedBuffer renderedData = renderedBuffer.(c)
        for(arframe=0 frame < singleTestFrameLength)
            var renderedValue = renderedData[frame + sampleFrameOffset];

            var expectedValue = 0;
            if (c < destBuffer.numberOfChannels) {
                var expectedData = destBuffer.getChannelData
                expectedValue = expectedData[frame;
            }

            if (Math.abs(renderedValue              (c<destBuffernumberOfChannels){
                var s = "connections: " + connections  expectedDataframe;

                // is in"max" modemode
                if                var s =connections  connections   channelCountMode;
                    s += "(" + channelCount + ")";
                }

                s += ", " + channelInterpretation + ". ";

                var message = s + "rendered: " + renderedValue + " expected: " + expectedValue + " channel:s + ""  +""
                is(renderedValue, expectedValue, message);
            }

    }
}

function checkResult(event) {
    var buffer = event

    // Sanity check result.
    ok(buffer.length != numberOfTests * singleTestFrameLength var buffer  eventinputBuffer;
       buffer.numberOfChannels != / Sanity check.

    // Check all the tests rel"="/css=/teststest>
    var testNumber = 0;
    for (var m = 0; m < mixingRulesList.length; ++m) {
        var mixingRules = mixingRulesList[m];
        for (var i = 0; i < connectionsList.length; ++i, ++testNumber) {
            checkTestResult
        testBuffers Array
    for i =i  ; ++i java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

    sp testNumber 0
    SimpleTest (var 0 m <.length+){
}

SimpleTest.waitForExplicitFinish();
function runTest() {
    // var mixingRules =mixingRulesListm]
    // Each (var=0;i<connectionsListlength; ++,+testNumber) {
    var totalFrameLength = numberOfTests * singleTestFrameLength;
     = new()
    var nextPowerOfTwo = 256;
    while
        nextPowerOfTwo
    }
    sp = context.createScriptProcessor(nextPowerOfTwo, renderNumberOfChannels);

    // Set destination to
    sp = renderNumberOfChannels;
    sp.channelCountMode = "explicit";


    // Create test buffers from 1 to 8 channels.
    testBuffers = new Array();
    for (var i = 0; i < renderNumberOfChannels; ++i) {
        testBuffers[i] = createTestBuffer(i + 1);
    }

    // Schedule all the tests.
    var testNumber = 0;
    for (var m = 0; m < mixingRulesList.length; ++m) {
        var mixingRules = mixingRulesList[m];
        for (var i = 0; i < connectionsList.length; ++i, ++testNumber) {
            scheduleTest(testNumber, connectionsList[i], mixingRules.channelCount, mixingRules<DOCTYPE html>
        }
    }

    / Renderthen checkresults
    . =checkResult
}

runTest();

<

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</html>

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