| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test performance of 100 DynamicsCompressorNodes (pre-knee). |
| </title> |
| <script src="../resources/runner.js"></script> |
| <script src="resources/webaudio-perf-utils.js"></script> |
| </head> |
| <body> |
| <script> |
| function graphBuilder() { |
| const context = new OfflineAudioContext(1, 48000, 48000); |
| // Use 0 offset to ensure we are pre-knee |
| const source = new ConstantSourceNode(context, {offset: 0}); |
| const testNodes = createNodes( |
| context, 'DynamicsCompressorNode', 100, |
| {attack: .003, knee: 30, ratio: 12, release: .25, threshold: -24}); |
| for (let i = 0; i < testNodes.length; ++i) { |
| source.connect(testNodes[i]); |
| testNodes[i].connect(context.destination); |
| } |
| source.start(); |
| return context; |
| } |
| |
| RunWebAudioPerfTest({ |
| description: 'Test performance of 100 DynamicsCompressorNodes', |
| graphBuilder: graphBuilder, |
| tracingOptions: { |
| targetCategory: 'disabled-by-default-webaudio.audionode', |
| targetEvents: ['DynamicsCompressorHandler::Process'], |
| } |
| }); |
| </script> |
| </body> |
| </html> |
