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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js')
-rw-r--r-- | testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js b/testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js new file mode 100644 index 0000000000..7cf7225e5d --- /dev/null +++ b/testing/web-platform/tests/webcodecs/temporal-svc-encoding.https.any.js @@ -0,0 +1,105 @@ +// META: global=window,dedicatedworker +// META: script=/webcodecs/video-encoder-utils.js +// META: variant=?av1 +// META: variant=?vp8 +// META: variant=?vp9 +// META: variant=?h264 + +var ENCODER_CONFIG = null; +promise_setup(async () => { + const config = { + '?av1': {codec: 'av01.0.04M.08'}, + '?vp8': {codec: 'vp8'}, + '?vp9': {codec: 'vp09.00.10.08'}, + '?h264': {codec: 'avc1.42001E', avc: {format: 'annexb'}} + }[location.search]; + config.hardwareAcceleration = 'prefer-software'; + config.width = 320; + config.height = 200; + config.bitrate = 1000000; + config.bitrateMode = "constant"; + config.framerate = 30; + ENCODER_CONFIG = config; +}); + +async function svc_test(t, layers, base_layer_decimator) { + let encoder_config = { ...ENCODER_CONFIG }; + encoder_config.scalabilityMode = "L1T" + layers; + const w = encoder_config.width; + const h = encoder_config.height; + await checkEncoderSupport(t, encoder_config); + + let frames_to_encode = 24; + let frames_decoded = 0; + let frames_encoded = 0; + let chunks = []; + let corrupted_frames = []; + + const encoder_init = { + output(chunk, metadata) { + frames_encoded++; + + // Filter out all frames, but base layer. + assert_own_property(metadata, "svc"); + assert_own_property(metadata.svc, "temporalLayerId"); + assert_less_than(metadata.svc.temporalLayerId, layers); + if (metadata.svc.temporalLayerId == 0) + chunks.push(chunk); + }, + error(e) { + assert_unreached(e.message); + } + }; + + let encoder = new VideoEncoder(encoder_init); + encoder.configure(encoder_config); + + for (let i = 0; i < frames_to_encode; i++) { + let frame = createDottedFrame(w, h, i); + encoder.encode(frame, { keyFrame: false }); + frame.close(); + } + await encoder.flush(); + + let decoder = new VideoDecoder({ + output(frame) { + frames_decoded++; + // Check that we have intended number of dots and no more. + // Completely black frame shouldn't pass the test. + if(!validateBlackDots(frame, frame.timestamp) || + validateBlackDots(frame, frame.timestamp + 1)) { + corrupted_frames.push(frame.timestamp) + } + frame.close(); + }, + error(e) { + assert_unreached(e.message); + } + }); + + let decoder_config = { + codec: encoder_config.codec, + hardwareAcceleration: encoder_config.hardwareAcceleration, + codedWidth: w, + codedHeight: h, + }; + decoder.configure(decoder_config); + + for (let chunk of chunks) { + decoder.decode(chunk); + } + await decoder.flush(); + + encoder.close(); + decoder.close(); + assert_equals(frames_encoded, frames_to_encode); + + let base_layer_frames = frames_to_encode / base_layer_decimator; + assert_equals(chunks.length, base_layer_frames); + assert_equals(frames_decoded, base_layer_frames); + assert_equals(corrupted_frames.length, 0, + `corrupted_frames: ${corrupted_frames}`); +} + +promise_test(async t => { return svc_test(t, 2, 2) }, "SVC L1T2"); +promise_test(async t => { return svc_test(t, 3, 4) }, "SVC L1T3"); |