Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 134 insertions, 0 deletions

diff --git a/testing/web-platform/tests/webcodecs/per-frame-qp-encoding.https.any.js b/testing/web-platform/tests/webcodecs/per-frame-qp-encoding.https.any.js
new file mode 100644
index 0000000000..3207fa8356
--- /dev/null
+++ b/testing/web-platform/tests/webcodecs/per-frame-qp-encoding.https.any.js
@@ -0,0 +1,134 @@
+// META: global=window,dedicatedworker
+// META: script=/webcodecs/video-encoder-utils.js
+// META: variant=?av1
+// META: variant=?vp9_p0
+// META: variant=?vp9_p2
+
+function get_config() {
+  const config = {
+    '?av1': {codec: 'av01.0.04M.08'},
+    '?vp8': {codec: 'vp8'},
+    '?vp9_p0': {codec: 'vp09.00.10.08'},
+    '?vp9_p2': {codec: 'vp09.02.10.10'},
+    '?h264': {codec: 'avc1.42001E', avc: {format: 'annexb'}}
+  }[location.search];
+  config.width = 320;
+  config.height = 200;
+  config.bitrate = 1000000;
+  config.bitrateMode = 'quantizer';
+  config.framerate = 30;
+  return config;
+}
+
+function get_qp_range() {
+  switch (location.search) {
+    case '?av1':
+      return {min: 1, max: 63};
+    case '?vp9_p0':
+      return {min: 1, max: 63};
+    case '?vp9_p2':
+      return {min: 1, max: 63};
+  }
+  return null;
+}
+
+function set_qp(options, value) {
+  switch (location.search) {
+    case '?av1':
+      options.av1 = {quantizer: value};
+      return;
+    case '?vp9_p0':
+      options.vp9 = {quantizer: value};
+      return;
+    case '?vp9_p2':
+      options.vp9 = {quantizer: value};
+      return;
+  }
+}
+
+async function per_frame_qp_test(t, encoder_config, qp_range, validate_result) {
+  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++;
+      chunks.push(chunk);
+    },
+    error(e) {
+      assert_unreached(e.message);
+    }
+  };
+
+  let encoder = new VideoEncoder(encoder_init);
+  encoder.configure(encoder_config);
+
+  let qp = qp_range.min;
+  for (let i = 0; i < frames_to_encode; i++) {
+    let frame = createDottedFrame(w, h, i);
+    if (qp < qp_range.max) {
+      qp++;
+    } else {
+      qp = qp_range.min;
+    }
+    let encode_options = {keyFrame: false};
+    set_qp(encode_options, qp);
+    encoder.encode(frame, encode_options);
+    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 (validate_result && !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,
+    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);
+  assert_equals(chunks.length, frames_to_encode);
+  assert_equals(frames_decoded, frames_to_encode);
+  assert_equals(
+      corrupted_frames.length, 0, `corrupted_frames: ${corrupted_frames}`);
+}
+
+promise_test(async t => {
+  let config = get_config();
+  let range = get_qp_range();
+  return per_frame_qp_test(t, config, range, false);
+}, 'Frame QP encoding, full range');
+
+promise_test(async t => {
+  let config = get_config();
+  return per_frame_qp_test(t, config, {min: 1, max: 20}, true);
+}, 'Frame QP encoding, good range with validation');