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Test Info:
- Manifest: dom/media/test/mochitest_sw.toml
<!DOCTYPE HTML>
<html>
<head>
<title>Test video software decoding</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/**
* This test verifies that software video decoding is correctly executed on the
* appropriate process and utilizes the correct decoder across various platforms.
*/
// TODO : as on Android we still don't have RDD process, add Android test cases
const gTestCases = [
{
codec : "H264",
files: ["gizmo.mp4"],
platforms : {
WINNT : {
decoder : "wmf H264 codec software video decoder",
process : "RDD",
},
Darwin : {
decoder: "apple software VT decoder",
process : "RDD",
},
Linux : {
decoder: "ffmpeg video decoder",
process : "RDD",
},
}
},
{
codec : "VP8",
files: ["bipbop_short_vp8.webm"],
platforms : {
WINNT : {
decoder : "ffvpx video decoder",
process : "RDD",
},
Darwin : {
decoder: "ffvpx video decoder",
process : "RDD",
},
Linux : {
decoder: "ffvpx video decoder",
process : "RDD",
},
}
},
{
codec : "VP9",
files: ["gizmo.webm"],
platforms : {
WINNT : {
decoder : "ffvpx video decoder",
process : "RDD",
},
Darwin : {
decoder: "ffvpx video decoder",
process : "RDD",
},
Linux : {
decoder: "ffvpx video decoder",
process : "RDD",
},
}
},
{
codec : "AV1",
files: [
"av1.mp4",
"gizmo_av1_8bit_420.webm",
"gizmo_av1_10bit_420.webm",
],
platforms : {
WINNT : {
decoder : "ffvpx video decoder",
process : "RDD",
},
Darwin : {
decoder: "ffvpx video decoder",
process : "RDD",
},
Linux : {
decoder: "ffvpx video decoder",
process : "RDD",
},
}
},
{
// HEVC SW decoder is added since MacOS 10.13, and since ffmpeg 2.0.2.
codec : "HEVC",
files: [
"gizmo_hevc_8bit_420.mp4",
"gizmo_hevc_10bit_420.mp4",
],
platforms : {
// Our MacOS 10.15 workers on the try server somehow do not support
// HEVC SW, but MacOS 15 does. We may consider enabling this when
// all workers have HEVC SW support in the future.
// Darwin : {
// decoder: "apple software VT decoder",
// process : "RDD",
// },
Linux : {
decoder: "ffmpeg video decoder",
process : "RDD",
},
}
},
];
add_task(async function testSoftwareVideoDecoding() {
const platformName = SpecialPowers.Services.appinfo.OS;
for (let {codec, files, platforms} of gTestCases) {
let platformData = platforms[platformName];
if (platformData === undefined) {
ok(true, `skip ${codec} test on ${platformName}`);
continue;
}
info(`run ${codec} SW test on ${platformName}`);
for (let file of files) {
await createAndPlayVideo(file);
await assertRunningProcessAndDecoderName({
expectedProcess: platformData.process,
expectedDecoder: platformData.decoder,
});
}
}
});
// Following are helper functions
async function createAndPlayVideo(fileUrl) {
let video = document.querySelector("video");
if (!video) {
video = document.createElement("video");
document.body.appendChild(video);
}
video.src = fileUrl;
video.loop = true;
ok(
await video.play().then(
() => true,
() => false
),
"video started playing"
);
}
async function assertRunningProcessAndDecoderName(
{ expectedProcess, expectedDecoder } = {}
) {
const video = document.querySelector("video");
ok(!video.paused, "checking a playing video that should be sw decoding");
const debugInfo = await SpecialPowers.wrap(video).mozRequestDebugInfo();
const videoDecoderName = debugInfo.decoder.reader.videoDecoderName;
is(debugInfo.decoder.reader.videoHardwareAccelerated, false,
`decoder should not be hardware accelerated`);
const isExpectedDecoder =
videoDecoderName.indexOf(`${expectedDecoder}`) == 0;
ok(
isExpectedDecoder,
`Playback running by decoder '${videoDecoderName}', expected '${expectedDecoder}'`
);
const isExpectedProcess =
videoDecoderName.indexOf(`(${expectedProcess} remote)`) > 0;
ok(
isExpectedProcess,
`Playback running in process '${videoDecoderName}', expected '${expectedProcess}'`
);
}
</script>
</head>
<body>
</body>
</html>