/**
* This test is used to check hardware video decoding on different platforms.
*/
const FFVPX_HW = "media.ffvpx-hw.enabled";
const PLATFORMS = {
// TODO : add Linux and Android, media-gpu doesn't run on them yet
WINNT: {
process: "GPU",
tests: [
{
files: ["gizmo.mp4"],
decoder: "wmf H264 codec hardware video decoder",
},
{
files: ["gizmo.webm"],
decoder: "ffvpx video decoder",
},
{
files: ["gizmo.webm"],
disableFFVPXHW : true,
decoder: "wmf VP9 codec hardware video decoder",
},
{
files: [ "av1.mp4", "gizmo_av1_8bit_420.webm", "gizmo_av1_10bit_420.webm", "av1-yuv420p.mp4",
],
decoder: "ffvpx video decoder",
},
{
files: [ "av1.mp4", "gizmo_av1_8bit_420.webm", "gizmo_av1_10bit_420.webm"
],
disableFFVPXHW : true,
decoder: "wmf AV1 codec hardware video decoder",
},
],
},
Darwin: {
process: "RDD",
tests: [
{
files: ["gizmo.mp4"], // H264
decoder: "apple hardware VT decoder",
},
{
files: ["gizmo_hevc_8bit_420.mp4"], // HEVC
decoder: "apple hardware VT decoder",
},
// TODO : enable VP9 for MacOS. The current machine on CI doesn't support
// VP9 HW. See bug 1861741.
// {
// file: "gizmo.webm",
// decoder: "apple hardware VT decoder",
// },
],
},
};
add_task(async function testHardwareVideoDecoding() {
const platformName = SpecialPowers.Services.appinfo.OS;
const platformTest = PLATFORMS[platformName];
for (const test of platformTest.tests) {
for (const file of test.files) {
info(
`Testing ${file} on ${platformName} : expect ${test.decoder} in ${platformTest.process}`
);
// Disable ffvpx hw if needed
if (test.disableFFVPXHW !== undefined) {
await SpecialPowers.pushPrefEnv({
set: [[FFVPX_HW, false]],
});
}
await createAndPlayVideo(file);
await assertRunningProcessAndDecoderName({
expectedProcess: platformTest.process,
expectedDecoder: test.decoder,
});
// Reset ffvpx hw pref in order not to interfere next test case
if (test.disableFFVPXHW !== undefined) {
await SpecialPowers.pushPrefEnv({
set: [[FFVPX_HW, true]],
});
}
}
}
});
// 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 hw decoding");
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