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Test Info:
- Manifest: dom/media/test/browser/browser.toml
/**
* This test is used to ensure that the scalar which indicates whether hardware
* decoding is supported for a specific video codec type can be recorded
* correctly.
*/
"use strict";
add_task(async function setupTestingPref() {
await SpecialPowers.pushPrefEnv({
set: [
["media.rdd-process.enabled", false],
],
});
});
const ALL_SCALAR = "media.video_hardware_decoding_support";
const HD_SCALAR = "media.video_hd_hardware_decoding_support";
add_task(async function testVideoCodecs() {
// There are still other video codecs, but we only care about these popular
// codec types.
const testFiles = [
{ fileName: "gizmo.mp4", type: "video/avc" },
{ fileName: "gizmo.webm", type: "video/vp9" },
{ fileName: "bipbop_short_vp8.webm", type: "video/vp8" },
{ fileName: "av1.mp4", type: "video/av1" },
{ fileName: "bunny_hd_5s.mp4", type: "video/avc", hd: true },
];
for (const file of testFiles) {
const { fileName, type, hd } = file;
let video = document.createElement("video");
video.src = GetTestWebBasedURL(fileName);
await video.play();
let snapshot = Services.telemetry.getSnapshotForKeyedScalars(
"main",
false
).parent;
ok(
snapshot.hasOwnProperty(ALL_SCALAR),
`Found stored scalar '${ALL_SCALAR}'`
);
ok(
snapshot[ALL_SCALAR].hasOwnProperty(type),
`Found key '${type}' in '${ALL_SCALAR}'`
);
if (hd) {
ok(
snapshot.hasOwnProperty(HD_SCALAR),
`HD video '${fileName}' should record a scalar '${HD_SCALAR}'`
);
ok(
snapshot[HD_SCALAR].hasOwnProperty(type),
`Found key '${type}' in '${HD_SCALAR}'`
);
} else {
ok(
!snapshot.hasOwnProperty(HD_SCALAR),
`SD video won't store a scalar '${HD_SCALAR}'`
);
}
video.src = "";
Services.telemetry.clearScalars();
}
});
add_task(async function testAudioCodecs() {
const testFiles = [
"small-shot.ogg",
"small-shot.m4a",
"small-shot.mp3",
"small-shot.flac",
];
for (const file of testFiles) {
let audio = document.createElement("audio");
info(GetTestWebBasedURL(file));
audio.src = GetTestWebBasedURL(file);
await audio.play();
let snapshot = Services.telemetry.getSnapshotForKeyedScalars(
"main",
false
).parent;
ok(
!snapshot ||
(!snapshot.hasOwnProperty(ALL_SCALAR) &&
!snapshot.hasOwnProperty(HD_SCALAR)),
`Did not record scalar for ${file}`
);
audio.src = "";
}
});
/**
* Return a web-based URL for a given file based on the testing directory.
* @param {String} fileName
* file that caller wants its web-based url
*/
function GetTestWebBasedURL(fileName) {
return (
getRootDirectory(gTestPath).replace(
) + fileName
);
}