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Unified Diff: third_party/WebKit/LayoutTests/webaudio/hrtf-database.html

Issue 2537183002: Encode HRTF database using FLAC (Closed)
Patch Set: Remove unneeded files. Created 4 years ago
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Index: third_party/WebKit/LayoutTests/webaudio/hrtf-database.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/hrtf-database.html b/third_party/WebKit/LayoutTests/webaudio/hrtf-database.html
new file mode 100644
index 0000000000000000000000000000000000000000..fc2dab3ec0bdae888606271a2cba95dc04f365b5
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/webaudio/hrtf-database.html
@@ -0,0 +1,63 @@
+<!doctype html>
+<html>
+ <head>
+ <title>Test FLAC-encoded HRTF databse</title>
+ <script src="../resources/testharness.js"></script>
+ <script src="../resources/testharnessreport.js"></script>
+ <script src="resources/audit.js"></script>
+ <script src="resources/buffer-loader.js"></script>
+ </head>
+
+ <body>
+ <script>
+ // This MUST be the sample rate used by the HTRF database!
+ var sampleRate = 44100;
+
+ var context;
+ var wavBuffer;
+ var flacBuffer;
+
+ var audit = Audit.createTaskRunner();
+
+ audit.define("loadfiles", function (task, should) {
+ task.describe("Load HRTF database files");
+
+ // Any valid context with the right sample rate will do.
+ context = new OfflineAudioContext(1, 1, sampleRate);
+
+ var bufferLoader = new BufferLoader(
+ context, [
+ "../../Source/platform/audio/resources/Composite.wav",
+ "../../Source/platform/audio/resources/Composite.flac",
+ ],
+ function (bufferList) {
+ should(bufferList.length, "Number of buffers loaded")
+ .beEqualTo(2);
+ wavBuffer = bufferList[0];
+ flacBuffer = bufferList[1];
+ task.done();
+ });
+
+ bufferLoader.load();
+ });
+
+ audit.define("verify-flac", function (task, should) {
+ task.describe("Verify FLAC-encoded HRTF database matches original");
+
+ should(flacBuffer.numberOfChannels, "Number of FLAC channels")
+ .beEqualTo(wavBuffer.numberOfChannels);
+
+ for (var k = 0; k < wavBuffer.numberOfChannels; ++k) {
+ should(flacBuffer.getChannelData(k),
+ "FLAC-encoded HRTF database channel " + k
+ )
+ .beEqualToArray(wavBuffer.getChannelData(k));
+ }
+
+ task.done();
+ });
+
+ audit.run();
+ </script>
+ </body>
+</html>

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