| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| let decoder; |
| promise_test(async () => { |
| const response = await fetch("/media-resources/media-source/content/test-bframes-hevc.mp4"); |
| const buffer = await response.arrayBuffer(); |
| const hvcCOffset = [705, 130]; |
| const frames = [ |
| [99, 3973, 46304], |
| [366, 50277, 4531], |
| [233, 54808, 1371], |
| [167, 56179, 379], |
| [133, 56558, 172], |
| [199, 56730, 120], |
| [300, 56850, 313], |
| [266, 57163, 112], |
| [333, 57275, 150], |
| [633, 57425, 6427] |
| ]; |
| |
| let frameTimestamps = []; |
| decoder = new VideoDecoder({ |
| output(frame) { |
| frameTimestamps.push(frame.timestamp); |
| frame.close(); |
| }, |
| error(e) { |
| console.log(e); |
| } |
| }); |
| decoder.configure({ |
| codec: 'hev1.1.6.L120.90', |
| codedWidth: 852, |
| codedHeight: 480, |
| visibleRect: {x: 0, y: 0, width: 852, height: 480}, |
| displayWidth: 852, |
| displayHeight: 480, |
| format: 'hevc', |
| description: new Uint8Array(buffer, hvcCOffset[0], hvcCOffset[1]) |
| }); |
| |
| chunks = frames.map((frame, i) => new EncodedVideoChunk({type: i == 0 ? 'key' : 'delta', timestamp: frame[0], duration: 1, data: new Uint8Array(buffer, frame[1], frame[2])})); |
| |
| for (let i = 0; i < chunks.length; ++i) { |
| decoder.decode(chunks[i]); |
| if (window.internals && (i === 2 || i === 4 || i === 8)) { |
| let counter = 0; |
| while (++counter < 100 && internals.hasPendingActivity(decoder)) |
| await new Promise(resolve => setTimeout(resolve, 50)); |
| assert_less_than(counter, 100, "test for " + i); |
| } |
| } |
| await decoder.flush(); |
| |
| assert_array_equals(frameTimestamps, frames.map(frame => frame[0]).sort((a,b) => a - b), "timestamps are ordered"); |
| }, "Test HEVC reordering"); |
| </script> |
| </body> |
| </html> |
