| <!DOCTYPE html><!-- webkit-test-runner [ dumpJSConsoleLogInStdErr=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <header> |
| <script src='/resources/testharness.js'></script> |
| <script src='/resources/testharnessreport.js'></script> |
| </header> |
| <body> |
| <script> |
| |
| function makeOffscreenCanvas(width, height) { |
| let canvas = new OffscreenCanvas(width, height); |
| let ctx = canvas.getContext('2d'); |
| ctx.fillStyle = 'rgba(50, 100, 150, 255)'; |
| ctx.fillRect(0, 0, width, height); |
| return new VideoFrame(canvas, { timestamp: 1 }); |
| } |
| |
| async function doTest(t, codec) |
| { |
| const config = { |
| codec, |
| width: 1000, |
| height: 1000, |
| bitrate: 1000000, |
| framerate: 30 |
| }; |
| |
| let errorCount = 0; |
| let frameCount = 0; |
| const encoderInit = { |
| output(chunk, metadata) { |
| ++frameCount; |
| }, |
| error(e) { |
| ++errorCount; |
| } |
| }; |
| |
| const encoder = new VideoEncoder(encoderInit); |
| encoder.configure(config); |
| |
| const frame = makeOffscreenCanvas(config.width, config.height); |
| encoder.encode(frame, { keyFrame: true }); |
| frame.close(); |
| |
| const flushPromise = encoder.flush(); |
| |
| await flushPromise.catch(() => { }); |
| |
| assert_equals(frameCount + errorCount, 1); |
| |
| if (errorCount) { |
| // We use EncodingError since we are not detecting correctly that the config cannot be supported until starting to encode. |
| // When we improve the config checks, we should get a NotSupportedError here. |
| await promise_rejects_dom(t, "EncodingError", flushPromise); |
| } |
| } |
| |
| promise_test(async (t) => { |
| return doTest(t, 'avc1.42001E'); |
| }, "Test that H264 encoding failure is propagated to JavaScript"); |
| </script> |
| </body> |
| </html> |
