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| (Empty) | |
| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Test OfflineAudioDestination</title> |
| 5 <script src="../resources/testharness.js"></script> |
| 6 <script src="../resources/testharnessreport.js"></script> |
| 7 <script src="resources/audio-testing.js"></script> |
| 8 <title>Test Automation of Biquad Filters</title> |
| 9 </head> |
| 10 <script> |
| 11 // Don't need to run these tests at high sampling rate, so just use a low |
| 12 // one to reduce memory usage and complexity. |
| 13 var sampleRate = 16000; |
| 14 |
| 15 var audit = Audit.createTaskRunner(); |
| 16 |
| 17 audit.defineTask("test", function (done) { |
| 18 // Create offline context with 7 channels. The number of channels is |
| 19 // arbitrary here. |
| 20 var context = new OfflineAudioContext(7, 1, sampleRate); |
| 21 |
| 22 var dest = context.destination; |
| 23 |
| 24 // Verify we have the correct values. |
| 25 Should("dest.channelCount", dest.channelCount).beEqualTo(7); |
| 26 Should("dest.maxChannelCount", dest.maxChannelCount).beEqualTo(dest.chan
nelCount); |
| 27 Should("dest.channelCountMode", dest.channelCountMode).beEqualTo("explic
it"); |
| 28 |
| 29 |
| 30 // Verify that we can't change the channel count and channel mode |
| 31 Should("dest.channelCount = 7", function () { |
| 32 dest.channelCount = 7; |
| 33 }).notThrow(); |
| 34 |
| 35 Should("dest.channelCount = 3", function () { |
| 36 dest.channelCount = 3; |
| 37 }).throw("NotSupportedError"); |
| 38 |
| 39 Should('dest.channelCountMode = "explicit"', function () { |
| 40 dest.channelCountMode = "explicit"; |
| 41 }).notThrow(); |
| 42 |
| 43 Should('dest.channelCountMode = "max"', function () { |
| 44 dest.channelCountMode = "max"; |
| 45 }).throw("NotSupportedError"); |
| 46 |
| 47 Should('dest.channelCountMode = "clamped-max"', function () { |
| 48 dest.channelCountMode = "clamped-max"; |
| 49 }).throw("NotSupportedError"); |
| 50 |
| 51 // Verify that we can't change maxChannelCount. |
| 52 dest.maxChannelCount = 14; |
| 53 Should("dest.maxChannelCount = 14", dest.maxChannelCount) |
| 54 .beEqualTo(dest.channelCount); |
| 55 done(); |
| 56 }); |
| 57 |
| 58 audit.runTasks(); |
| 59 </script> |
| 60 <body> |
| 61 </body> |
| 62 </html> |
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Chromium Code Reviews
Issue 2092033003:
Add OfflineAudioDestinationNode (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master