diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html')
| -rw-r--r-- | testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html b/testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html new file mode 100644 index 0000000000..60b4ed0a74 --- /dev/null +++ b/testing/web-platform/tests/webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html @@ -0,0 +1,94 @@ +<!doctype html> +<meta charset=utf-8> +<!-- This file contains a test that waits for 2 seconds. --> +<meta name="timeout" content="long"> +<title>captureTimestamp attribute in RTCRtpSynchronizationSource</title> +<div><video id="remote" width="124" height="124" autoplay></video></div> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/webrtc/RTCPeerConnection-helper.js"></script> +<script src="/webrtc/RTCStats-helper.js"></script> +<script src="/webrtc-extensions/RTCRtpSynchronizationSource-helper.js"></script> +<script> +'use strict'; + +function listenForCaptureTimestamp(t, receiver) { + return new Promise((resolve) => { + function listen() { + const ssrcs = receiver.getSynchronizationSources(); + assert_true(ssrcs != undefined); + if (ssrcs.length > 0) { + assert_equals(ssrcs.length, 1); + if (ssrcs[0].captureTimestamp != undefined) { + resolve(ssrcs[0].captureTimestamp); + return true; + } + } + return false; + }; + t.step_wait(listen, 'No abs-capture-time capture time header extension.'); + }); +} + +// Passes if `getSynchronizationSources()` contains `captureTimestamp` if and +// only if expected. +for (const kind of ['audio', 'video']) { + promise_test(async t => { + const [caller, callee] = await initiateSingleTrackCall( + t, /* caps= */{[kind]: true}, /* absCaptureTimeOffered= */false, + /* absCaptureTimeAnswered= */false); + const receiver = callee.getReceivers()[0]; + + for (const ssrc of await listenForSSRCs(t, receiver)) { + assert_equals(typeof ssrc.captureTimestamp, 'undefined'); + } + }, '[' + kind + '] getSynchronizationSources() should not contain ' + + 'captureTimestamp if absolute capture time RTP header extension is not ' + + 'offered'); + + promise_test(async t => { + const [caller, callee] = await initiateSingleTrackCall( + t, /* caps= */{[kind]: true}, /* absCaptureTimeOffered= */false, + /* absCaptureTimeAnswered= */false); + const receiver = callee.getReceivers()[0]; + + for (const ssrc of await listenForSSRCs(t, receiver)) { + assert_equals(typeof ssrc.captureTimestamp, 'undefined'); + } + }, '[' + kind + '] getSynchronizationSources() should not contain ' + + 'captureTimestamp if absolute capture time RTP header extension is ' + + 'offered, but not answered'); + + promise_test(async t => { + const [caller, callee] = await initiateSingleTrackCall( + t, /* caps= */{[kind]: true}, /* absCaptureTimeOffered= */true, + /* absCaptureTimeAnswered= */true); + const receiver = callee.getReceivers()[0]; + await listenForCaptureTimestamp(t, receiver); + }, '[' + kind + '] getSynchronizationSources() should contain ' + + 'captureTimestamp if absolute capture time RTP header extension is ' + + 'negotiated'); +} + +// Passes if `captureTimestamp` for audio and video are comparable, which is +// expected since the test creates a local peer connection between `caller` and +// `callee`. +promise_test(async t => { + const [caller, callee] = await initiateSingleTrackCall( + t, /* caps= */{audio: true, video: true}, + /* absCaptureTimeOffered= */true, /* absCaptureTimeAnswered= */true); + const receivers = callee.getReceivers(); + assert_equals(receivers.length, 2); + + let captureTimestamps = [undefined, undefined]; + const t0 = performance.now(); + for (let i = 0; i < 2; ++i) { + captureTimestamps[i] = await listenForCaptureTimestamp(t, receivers[i]); + } + const t1 = performance.now(); + assert_less_than(Math.abs(captureTimestamps[0] - captureTimestamps[1]), + t1 - t0); +}, 'Audio and video RTCRtpSynchronizationSource.captureTimestamp are ' + + 'comparable'); + +</script> |