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| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="../resources/js-test.js"></script> |
| 5 <script src="resources/compatibility.js"></script> |
| 6 <script src="resources/audio-testing.js"></script> |
| 7 <script src="resources/panner-formulas.js"></script> |
| 8 <title>Test Basic Panner Position Properties</title> |
| 9 </head> |
| 10 |
| 11 <body> |
| 12 <script> |
| 13 description("Test Basic SpatialPannerNode Properties."); |
| 14 window.jsTestIsAsync = true; |
| 15 |
| 16 var sampleRate = 48000; |
| 17 |
| 18 // These tests are quite slow, so don't run for many frames. 256 frames s
hould be enough to |
| 19 // demonstrate that automations are working. |
| 20 var renderFrames = 256; |
| 21 var renderDuration = renderFrames / sampleRate; |
| 22 |
| 23 var audit = Audit.createTaskRunner(); |
| 24 |
| 25 audit.defineTask("panner position x-setter", function (done) { |
| 26 var nodes = createGraph(); |
| 27 var {context, source, panner} = nodes; |
| 28 |
| 29 testPositionSetter({ |
| 30 nodes: nodes, |
| 31 pannerSetter: panner.positionX, |
| 32 message: "panner.positionX" |
| 33 }).then(done); |
| 34 }); |
| 35 |
| 36 audit.defineTask("panner position y-setter", function (done) { |
| 37 var nodes = createGraph(); |
| 38 var {context, source, panner} = nodes; |
| 39 |
| 40 testPositionSetter({ |
| 41 nodes: nodes, |
| 42 pannerSetter: panner.positionY, |
| 43 message: "panner.positionY" |
| 44 }).then(done); |
| 45 }); |
| 46 |
| 47 audit.defineTask("panner position z-setter", function (done) { |
| 48 var nodes = createGraph(); |
| 49 var {context, source, panner} = nodes; |
| 50 |
| 51 testPositionSetter({ |
| 52 nodes: nodes, |
| 53 pannerSetter: panner.positionZ, |
| 54 message: "panner.positionZ" |
| 55 }).then(done); |
| 56 }); |
| 57 |
| 58 // This test currently fails because of the dezippering of the distance an
d cone gain that |
| 59 // happens when setPosition is used. |
| 60 audit.defineTask("setPosition", function (done) { |
| 61 var {context, panner, source} = createGraph(); |
| 62 |
| 63 // Initialize source position (values don't really matter). |
| 64 panner.setPosition(1,1,1); |
| 65 |
| 66 // After some (unimportant) time, move the panner to a (any) new locatio
n. |
| 67 var suspendFrame = 128; |
| 68 context.suspend(suspendFrame / sampleRate).then(function () { |
| 69 panner.setPosition(-100, 2000, 8000); |
| 70 }).then(context.resume.bind(context)); |
| 71 |
| 72 context.startRendering().then(function (resultBuffer) { |
| 73 verifyPannerOutputChanged(resultBuffer, {message: "setPosition", suspe
ndFrame: suspendFrame}); |
| 74 }).then(done); |
| 75 }); |
| 76 |
| 77 audit.defineTask("orientation setter", function (done) { |
| 78 var {context, panner, source} = createGraph(); |
| 79 |
| 80 // For orientation to matter, we need to make the source directional, an
d also move away |
| 81 // from the listener (because the default location is 0,0,0). |
| 82 panner.setPosition(0,0,1); |
| 83 panner.coneInnerAngle = 0; |
| 84 panner.coneOuterAngle = 360; |
| 85 panner.coneOuterGain = .001; |
| 86 |
| 87 // After some (unimportant) time, change the panner orientation to a new
orientation. The |
| 88 // only constraint is that the orientation changes from before. |
| 89 var suspendFrame = 128; |
| 90 context.suspend(suspendFrame / sampleRate).then(function () { |
| 91 panner.orientationX.value = -100; |
| 92 panner.orientationY.value = 2000; |
| 93 panner.orientationZ.value = 8000; |
| 94 }).then(context.resume.bind(context)); |
| 95 |
| 96 context.startRendering().then(function (resultBuffer) { |
| 97 verifyPannerOutputChanged(resultBuffer, {message: "panner.orientation{
XYZ}", suspendFrame: suspendFrame}); |
| 98 }).then(done); |
| 99 }); |
| 100 |
| 101 |
| 102 audit.defineTask("listener x-setter", function (done) { |
| 103 var nodes = createGraph(); |
| 104 var {context, source, panner} = nodes; |
| 105 |
| 106 panner.setPosition(1,0,1); |
| 107 testPositionSetter({ |
| 108 nodes: nodes, |
| 109 pannerSetter: context.listener.positionX, |
| 110 message: "listener.positionX" |
| 111 }).then(done); |
| 112 }); |
| 113 |
| 114 audit.defineTask("listener y-setter", function (done) { |
| 115 var nodes = createGraph(); |
| 116 var {context, source, panner} = nodes; |
| 117 |
| 118 panner.setPosition(1,0,1); |
| 119 //panner.setOrientation(0, 0, -1); |
| 120 testPositionSetter({ |
| 121 nodes: nodes, |
| 122 pannerSetter: context.listener.positionY, |
| 123 message: "listener.positionY" |
| 124 }).then(done); |
| 125 }); |
| 126 |
| 127 audit.defineTask("listener z-setter", function (done) { |
| 128 var nodes = createGraph(); |
| 129 var {context, source, panner} = nodes; |
| 130 |
| 131 panner.setPosition(1,0,1); |
| 132 //panner.setOrientation(0, 0, -1); |
| 133 testPositionSetter({ |
| 134 nodes: nodes, |
| 135 pannerSetter: context.listener.positionZ, |
| 136 message: "listener.positionZ" |
| 137 }).then(done); |
| 138 }); |
| 139 |
| 140 audit.defineTask("forward setter", function (done) { |
| 141 var {context, panner, source} = createGraph(); |
| 142 |
| 143 // For orientation to matter, we need to make the source directional, an
d also move away |
| 144 // from the listener (because the default location is 0,0,0). |
| 145 panner.setPosition(0,0,1); |
| 146 panner.coneInnerAngle = 0; |
| 147 panner.coneOuterAngle = 360; |
| 148 panner.coneOuterGain = .001; |
| 149 |
| 150 // After some (unimportant) time, change the panner orientation to a new
orientation. The |
| 151 // only constraint is that the orientation changes from before. |
| 152 var suspendFrame = 128; |
| 153 context.suspend(suspendFrame / sampleRate).then(function () { |
| 154 context.listener.forwardX.value = -100; |
| 155 context.listener.forwardY.value = 2000; |
| 156 context.listener.forwardZ.value = 8000; |
| 157 }).then(context.resume.bind(context)); |
| 158 |
| 159 context.startRendering().then(function (resultBuffer) { |
| 160 verifyPannerOutputChanged(resultBuffer, {message: "listener.forward{XY
Z}", suspendFrame: suspendFrame}); |
| 161 }).then(done); |
| 162 }); |
| 163 |
| 164 audit.defineTask("up setter", function (done) { |
| 165 var {context, panner, source} = createGraph(); |
| 166 |
| 167 // For orientation to matter, we need to make the source directional, an
d also move away |
| 168 // from the listener (because the default location is 0,0,0). |
| 169 panner.setPosition(0,0,1); |
| 170 panner.coneInnerAngle = 0; |
| 171 panner.coneOuterAngle = 360; |
| 172 panner.coneOuterGain = .001; |
| 173 panner.setPosition(1,0,1); |
| 174 |
| 175 // After some (unimportant) time, change the panner orientation to a new
orientation. The |
| 176 // only constraint is that the orientation changes from before. |
| 177 var suspendFrame = 128; |
| 178 context.suspend(suspendFrame / sampleRate).then(function () { |
| 179 context.listener.upX.value = 100; |
| 180 context.listener.upY.value = 100; |
| 181 context.listener.upZ.value = 100;; |
| 182 }).then(context.resume.bind(context)); |
| 183 |
| 184 context.startRendering().then(function (resultBuffer) { |
| 185 verifyPannerOutputChanged(resultBuffer, {message: "listener.up{XYZ}",
suspendFrame: suspendFrame}); |
| 186 }).then(done); |
| 187 }); |
| 188 |
| 189 audit.defineTask("finish", function (done) { |
| 190 finishJSTest(); |
| 191 done(); |
| 192 }); |
| 193 |
| 194 audit.runTasks(); |
| 195 |
| 196 function createGraph() { |
| 197 var context = new OfflineAudioContext(2, renderFrames, sampleRate); |
| 198 var panner = context.createPanner(); |
| 199 var source = context.createBufferSource(); |
| 200 source.buffer = createConstantBuffer(context, 1, 1); |
| 201 source.loop = true; |
| 202 |
| 203 source.connect(panner); |
| 204 panner.connect(context.destination); |
| 205 |
| 206 source.start(); |
| 207 return { context: context, |
| 208 source: source, |
| 209 panner: panner |
| 210 }; |
| 211 } |
| 212 |
| 213 function testPositionSetter(options) { |
| 214 var {nodes, pannerSetter, message} = options; |
| 215 |
| 216 var {context, source, panner} = nodes; |
| 217 |
| 218 // Set panner x position. (Value doesn't matter); |
| 219 pannerSetter.value = 1; |
| 220 |
| 221 // Wait a bit and set a new position. (Actual time and position doesn't
matter). |
| 222 var suspendFrame = 128; |
| 223 context.suspend(suspendFrame / sampleRate).then(function () { |
| 224 pannerSetter.value = 10000; |
| 225 }).then(context.resume.bind(context)); |
| 226 |
| 227 return context.startRendering().then(function (resultBuffer) { |
| 228 verifyPannerOutputChanged(resultBuffer, {message: message, suspendFram
e: suspendFrame}); |
| 229 }); |
| 230 } |
| 231 |
| 232 function verifyPannerOutputChanged(resultBuffer, options) { |
| 233 var {message, suspendFrame} = options; |
| 234 // Verify that the first part of output is constant. (Doesn't matter w
hat.) |
| 235 var success = true; |
| 236 var data0 = resultBuffer.getChannelData(0); |
| 237 var data1 = resultBuffer.getChannelData(1); |
| 238 |
| 239 success = Should(message + ".value at frame 0 channel 0", data0.slice(
0, suspendFrame)) |
| 240 .beConstantValueOf(data0[0]) && success; |
| 241 success = Should(message + ".value at frame 0 channel 1", data1.slice(
0, suspendFrame)) |
| 242 .beConstantValueOf(data1[0]) && success; |
| 243 |
| 244 // The rest after suspendTime should be constant and different from th
e first part. |
| 245 success = Should(message + ".value at frame " + suspendFrame + " chann
el 0", |
| 246 data0.slice(suspendFrame)) |
| 247 .beConstantValueOf(data0[suspendFrame]) && success; |
| 248 success = Should(message + ".value at frame " + suspendFrame + " chann
el 0", |
| 249 data1.slice(suspendFrame)) |
| 250 .beConstantValueOf(data1[suspendFrame]) && success; |
| 251 success = Should("Output at frame " + suspendFrame + " channel 0", dat
a0[0]) |
| 252 .notBeEqualTo(data0[suspendFrame]) && success; |
| 253 success = Should("Output at frame " + suspendFrame + " channel 1", dat
a1[0]) |
| 254 .notBeEqualTo(data1[suspendFrame]) && success; |
| 255 |
| 256 var prefix = "Directly setting " + message + ".value"; |
| 257 if (success) |
| 258 testPassed(prefix + " worked.\n"); |
| 259 else |
| 260 testFailed(prefix + " failed.\n"); |
| 261 } |
| 262 </script> |
| 263 </body> |
| 264 </html> |
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Chromium Code Reviews
Issue 1820403002:
Implement Automations for PannerNode and AutioListener (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master