diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html new file mode 100644 index 0000000000..612a91cf4e --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer-getChannelData.html @@ -0,0 +1,66 @@ +<!DOCTYPE html> +<html> + <head> + <title> + Test AudioBuffer.getChannelData() Returns the Same Object + </title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/webaudio/resources/audit-util.js"></script> + <script src="/webaudio/resources/audit.js"></script> + <script src="/webaudio/resources/audioparam-testing.js"></script> + </head> + <body> + <script id="layout-test-code"> + let sampleRate = 48000; + let renderDuration = 0.5; + + let audit = Audit.createTaskRunner(); + + audit.define('buffer-eq', (task, should) => { + // Verify that successive calls to getChannelData return the same + // buffer. + let context = new AudioContext(); + let channelCount = 2; + let frameLength = 1000; + let buffer = + context.createBuffer(channelCount, frameLength, context.sampleRate); + + for (let c = 0; c < channelCount; ++c) { + let a = buffer.getChannelData(c); + let b = buffer.getChannelData(c); + + let message = 'buffer.getChannelData(' + c + ')'; + should(a === b, message + ' === ' + message).beEqualTo(true); + } + + task.done(); + }); + + audit.define('buffer-not-eq', (task, should) => { + let context = new AudioContext(); + let channelCount = 2; + let frameLength = 1000; + let buffer1 = + context.createBuffer(channelCount, frameLength, context.sampleRate); + let buffer2 = + context.createBuffer(channelCount, frameLength, context.sampleRate); + let success = true; + + for (let c = 0; c < channelCount; ++c) { + let a = buffer1.getChannelData(c); + let b = buffer2.getChannelData(c); + + let message = 'getChannelData(' + c + ')'; + should(a === b, 'buffer1.' + message + ' === buffer2.' + message) + .beEqualTo(false) && + success; + } + + task.done(); + }); + + audit.run(); + </script> + </body> +</html> |