| <!DOCTYPE html> |
| <!-- |
| Check that VideoEncoder can encode in different framerate and resolutions |
| --> |
| <html> |
| |
| <head> |
| <title>Encoding framerate resolutions test</title> |
| <script src="webcodecs_common.js"></script> |
| <script type="text/javascript"> |
| 'use strict'; |
| async function main(arg) { |
| const width = Number(arg.resolution.split('x')[0].trim()); |
| const height = Number(arg.resolution.split('x')[1].trim()); |
| const number_of_frames_to_encode = 5; |
| |
| let errors = 0; |
| let decoder_configs = []; |
| |
| const encoder_config = { |
| codec: arg.codec, |
| hardwareAcceleration: arg.acceleration, |
| width: width, |
| height: height, |
| latencyMode: arg.latency_mode, |
| framerate: arg.framerate, |
| }; |
| |
| TEST.log('Starting test with arguments: ' + JSON.stringify(arg, null, 2)); |
| TEST.log('Encoder configs: ' + JSON.stringify(encoder_config, null, 2)); |
| let supported = false; |
| try { |
| supported = (await VideoEncoder.isConfigSupported(encoder_config)).supported; |
| } catch (e) {} |
| if (!supported) { |
| TEST.skip('Unsupported configs: ' + JSON.stringify(encoder_config, null, 2)); |
| return; |
| } |
| |
| let source = await createFrameSource('offscreen', width, height); |
| if (!source) { |
| TEST.skip('Unsupported source: ' + arg.source_type); |
| return; |
| } |
| |
| const init = { |
| output(chunk, metadata) { |
| if (metadata.decoderConfig) { |
| decoder_configs.push(metadata.decoderConfig); |
| } |
| }, |
| error(e) { |
| errors++; |
| TEST.log(e); |
| } |
| }; |
| |
| let encoder = new VideoEncoder(init); |
| encoder.configure(encoder_config); |
| |
| for (let i = 0; i < number_of_frames_to_encode; i++) { |
| let frame = await source.getNextFrame(); |
| encoder.encode(frame, { keyFrame: false }); |
| |
| frame.close(); |
| await waitForNextFrame(); |
| } |
| |
| await encoder.flush(); |
| encoder.close(); |
| source.close(); |
| |
| TEST.assert( |
| decoder_configs.length >= 1, |
| 'There should be at least 1 configs'); |
| |
| TEST.assert(errors == 0, 'Encoding errors occurred during the test'); |
| TEST.log('Test completed'); |
| } |
| addManualTestButton([{ |
| 'resolution': '1280x720', |
| 'framerate': 30, |
| 'codec': 'avc1.420034', |
| 'acceleration': 'prefer-hardware', |
| 'latency_mode': 'quality', |
| }]); |
| addManualTestButton([{ |
| 'resolution': '1280x720', |
| 'framerate': 30, |
| 'codec': 'hvc1.1.6.L123.00', |
| 'acceleration': 'prefer-hardware', |
| 'latency_mode': 'quality', |
| }]); |
| </script> |
| </head> |
| |
| <body> |
| </body> |
| |
| </html> |
