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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html')
-rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html new file mode 100644 index 0000000000..faf00c007b --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-setTargetAtTime.html @@ -0,0 +1,61 @@ +<!DOCTYPE html> +<html> + <head> + <title> + Test AudioParam.setTargetAtTime + </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 audit = Audit.createTaskRunner(); + + // Play a long DC signal out through an AudioGainNode, and call + // setValueAtTime() and setTargetAtTime at regular intervals to set the + // starting value and the target value. Each time interval has a ramp with + // a different starting and target value so that there is a discontinuity + // at each time interval boundary. The discontinuity is for testing + // timing. Also, we alternate between an increasing and decreasing ramp + // for each interval. + + // Number of tests to run. + let numberOfTests = 100; + + // Max allowed difference between the rendered data and the expected + // result. + let maxAllowedError = 6.5683e-4 + + // The AudioGainNode starts with this value instead of the default value. + let initialValue = 100; + + // Set the gain node value to the specified value at the specified time. + function setValue(value, time) { + gainNode.gain.setValueAtTime(value, time); + } + + // Generate an exponential approach starting at |startTime| with a target + // value of |value|. + function automation(value, startTime, endTime){ + // endTime is not used for setTargetAtTime. + gainNode.gain.setTargetAtTime(value, startTime, timeConstant)} + + audit.define( + { + label: 'test', + description: 'AudioParam setTargetAtTime() functionality.' + }, + function(task, should) { + createAudioGraphAndTest( + task, should, numberOfTests, initialValue, setValue, automation, + 'setTargetAtTime()', maxAllowedError, + createExponentialApproachArray); + }); + + audit.run(); + </script> + </body> +</html> |