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83 lines
4.4 KiB
HTML
83 lines
4.4 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src='../mediacapture-streams/permission-helper.js'></script>
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<script src="../webrtc/RTCPeerConnection-helper.js"></script>
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<script src="../service-workers/service-worker/resources/test-helpers.sub.js"></script>
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<script src='./helper.js'></script>
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<script>
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"use strict";
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promise_test(async t => {
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const senderReader = await setupLoopbackWithCodecAndGetReader(t, 'VP8');
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const result = await senderReader.read();
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const metadata = result.value.getMetadata();
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// TODO(https://crbug.com/webrtc/14709): When RTCEncodedVideoFrame has a
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// constructor, create a new frame from scratch instead of cloning it to
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// ensure that none of the metadata was carried over via clone(). This would
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// allow us to be confident that setMetadata() is doing all the work.
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//
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// At that point, we can refactor the clone() implementation to be the same as
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// constructor() + set data + setMetadata() to ensure that clone() cannot do
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// things that are not already exposed in JavaScript (no secret steps!).
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const clone = result.value.clone();
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clone.setMetadata(metadata);
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const cloneMetadata = clone.getMetadata();
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// Encoding related metadata.
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assert_equals(cloneMetadata.frameId, metadata.frameId, 'frameId');
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assert_array_equals(cloneMetadata.dependencies, metadata.dependencies,
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'dependencies');
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assert_equals(cloneMetadata.width, metadata.width, 'width');
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assert_equals(cloneMetadata.height, metadata.height, 'height');
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assert_equals(cloneMetadata.spatialIndex, metadata.spatialIndex,
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'spatialIndex');
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assert_equals(cloneMetadata.temporalIndex, metadata.temporalIndex,
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'temporalIndex');
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assert_equals(cloneMetadata.frameType, metadata.frameType,
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'frameType');
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// RTCEncodedVideoFrameAdditionalMetadata-only fields.
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assert_array_equals(cloneMetadata.decodeTargetIndications,
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metadata.decodeTargetIndications,
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'decodeTargetIndications');
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assert_equals(cloneMetadata.isLastFrameInPicture,
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metadata.isLastFrameInPicture, 'isLastFrameInPicture');
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assert_equals(cloneMetadata.simulcastIdx, metadata.simulcastIdx,
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'simulcastIdx');
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assert_equals(cloneMetadata.codec, metadata.codec, 'codec');
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// VP8-specifics.
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assert_equals(cloneMetadata.codecSpecifics.nonReference,
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metadata.codecSpecifics.nonReference,
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'codecSpecifics.nonReference');
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assert_equals(cloneMetadata.codecSpecifics.pictureId,
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metadata.codecSpecifics.pictureId, 'codecSpecifics.pictureId');
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assert_equals(cloneMetadata.codecSpecifics.tl0PicIdx,
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metadata.codecSpecifics.tl0PicIdx, 'codecSpecifics.tl0PicIdx');
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assert_equals(cloneMetadata.codecSpecifics.temporalIdx,
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metadata.codecSpecifics.temporalIdx,
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'codecSpecifics.temporalIdx');
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assert_equals(cloneMetadata.codecSpecifics.layerSync,
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metadata.codecSpecifics.layerSync, 'codecSpecifics.layerSync');
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assert_equals(cloneMetadata.codecSpecifics.keyIdx,
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metadata.codecSpecifics.keyIdx, 'codecSpecifics.keyIdx.');
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assert_equals(cloneMetadata.codecSpecifics.partitionId,
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metadata.codecSpecifics.partitionId,
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'codecSpecifics.partitionId');
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assert_equals(cloneMetadata.codecSpecifics.beginningOfPartition,
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metadata.codecSpecifics.beginningOfPartition,
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'codecSpecifics.beginningOfPartition');
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// RTP related metadata.
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// TODO(https://crbug.com/webrtc/14709): This information also needs to be
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// settable but isn't - the assertions only pass because clone() copies them
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// for us. It would be great if different layers didn't consider different
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// subset of the struct as "the metadata". Can we consolidate into a single
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// webrtc struct for all metadata?
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assert_equals(cloneMetadata.synchronizationSource,
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metadata.synchronizationSource, 'synchronizationSource');
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assert_array_equals(cloneMetadata.contributingSources,
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metadata.contributingSources, 'contributingSources');
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assert_equals(cloneMetadata.payloadType, metadata.payloadType, 'payloadType');
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}, "[VP8] setMetadata() carries over codec-specific properties");
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</script>
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