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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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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-audioworklet-interface/process-parameters.https.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-audioworklet-interface/process-parameters.https.html')
-rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/process-parameters.https.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/process-parameters.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/process-parameters.https.html new file mode 100644 index 0000000000..4c6a10dfab --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/process-parameters.https.html @@ -0,0 +1,87 @@ +<!doctype html> +<title>Test parameters of process() AudioWorkletProcessor callback</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +var context; +promise_setup(async (t) => { + context = new AudioContext(); + const filePath = 'processors/process-parameter-test-processor.js'; + await context.audioWorklet.addModule(filePath); +}); + +const get_parameters = async (node, options) => { + const event = await new Promise((resolve) => { + node.port.onmessage = resolve; + }); + const inputs = event.data.inputs; + assert_equals(inputs.length, options.numberOfInputs, 'inputs length'); + const outputs = event.data.outputs; + assert_equals(outputs.length, options.numberOfOutputs, 'outputs length'); + for (let port = 0; port < inputs.length; ++port) { + for (let channel = 0; channel < inputs[port].length; ++channel) { + assert_equals(inputs[port][channel].length, 128, + `inputs[${port}][${channel}].length`); + } + } + for (let port = 0; port < outputs.length; ++port) { + for (let channel = 0; channel < outputs[port].length; ++channel) { + assert_equals(outputs[port][channel].length, 128, + `outputs[${port}][${channel}].length`); + } + } + return event.data; +}; + +promise_test(async (t) => { + const options = { + numberOfInputs: 3, + numberOfOutputs: 0 + }; + // Connect a source so that one channel of one input is active. + context.suspend(); + const source = new ConstantSourceNode(context); + source.start(); + const merger = new ChannelMergerNode(context, {numberOfInputs: 2}); + const active_channel_index = merger.numberOfInputs - 1; + source.connect(merger, 0, active_channel_index); + const node = new AudioWorkletNode(context, 'process-parameter-test', options); + const active_port_index = options.numberOfInputs - 1; + merger.connect(node, 0, active_port_index); + context.resume(); + const {inputs} = await get_parameters(node, options); + for (let port = 0; port < inputs.length - 1; ++port) { + if (port != active_port_index) { + assert_equals(inputs[port].length, 0, `inputs[${port}].length`); + } + } + const active_input = inputs[active_port_index]; + assert_equals(active_input.length, merger.numberOfInputs, + 'active_input.length'); + for (let channel = 0; channel < active_input.length; ++channel) { + let expected = channel == active_channel_index ? 1.0 : 0.0; + for (let sample = 0; sample < inputs.length; ++sample) { + assert_equals(active_input[channel][sample], expected, + `active_input[${channel}][${sample}]`); + } + } +}, '3 inputs; 0 outputs'); + +promise_test(async (t) => { + const options = { + numberOfInputs: 0, + numberOfOutputs: 3 + }; + const node = new AudioWorkletNode(context, 'process-parameter-test', options); + const {outputs} = await get_parameters(node, options); + for (let port = 0; port < outputs.length; ++port) { + assert_equals(outputs[port].length, 1, `outputs[${port}].length`); + for (let channel = 0; channel < outputs[port].length; ++channel) { + for (let sample = 0; sample < outputs.length; ++sample) { + assert_equals(outputs[port][channel][sample], 0.0, + `outputs[${port}][${channel}][${sample}]`); + } + } + } +}, '0 inputs; 3 outputs'); +</script> |