| // META: global=window,dedicatedworker |
| // META: script=/webcodecs/utils.js |
| |
| promise_test(() => { |
| return testImageBitmapToAndFromVideoFrame(48, 36, kSRGBPixel); |
| }, 'ImageBitmap<->VideoFrame with canvas(48x36 srgb uint8).'); |
| |
| promise_test(() => { |
| return testImageBitmapToAndFromVideoFrame(480, 360, kSRGBPixel); |
| }, 'ImageBitmap<->VideoFrame with canvas(480x360 srgb uint8).'); |
| |
| promise_test(async () => { |
| const width = 128; |
| const height = 128; |
| let vfInit = {format: 'RGBA', timestamp: 0, |
| codedWidth: width, codedHeight: height, |
| displayWidth: width / 2, displayHeight: height / 2}; |
| let data = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight); |
| data.fill(0xFF966432); // 'rgb(50, 100, 150)'; |
| let frame = new VideoFrame(data, vfInit); |
| |
| let bitmap = await createImageBitmap(frame); |
| frame.close(); |
| |
| assert_equals(bitmap.width, width / 2); |
| assert_equals(bitmap.height, height / 2); |
| bitmap.close(); |
| }, 'createImageBitmap uses frame display size'); |