Four /dev/video entries but just one camera
I have a Dell XPS 9370, which is known to have only one camera. But ls /dev/video*
results in /dev/video0 /dev/video1 /dev/video2 /dev/video3
, so four different camera devices.
These four cameras bubble up to the applications, e.g. Skype which lists four cameras, but just the first one (/dev/video0
) works.
Does anybody know where the other entries come from? Or how to hide them from higher layers?
dell skype webcam xps camera
add a comment |
I have a Dell XPS 9370, which is known to have only one camera. But ls /dev/video*
results in /dev/video0 /dev/video1 /dev/video2 /dev/video3
, so four different camera devices.
These four cameras bubble up to the applications, e.g. Skype which lists four cameras, but just the first one (/dev/video0
) works.
Does anybody know where the other entries come from? Or how to hide them from higher layers?
dell skype webcam xps camera
add a comment |
I have a Dell XPS 9370, which is known to have only one camera. But ls /dev/video*
results in /dev/video0 /dev/video1 /dev/video2 /dev/video3
, so four different camera devices.
These four cameras bubble up to the applications, e.g. Skype which lists four cameras, but just the first one (/dev/video0
) works.
Does anybody know where the other entries come from? Or how to hide them from higher layers?
dell skype webcam xps camera
I have a Dell XPS 9370, which is known to have only one camera. But ls /dev/video*
results in /dev/video0 /dev/video1 /dev/video2 /dev/video3
, so four different camera devices.
These four cameras bubble up to the applications, e.g. Skype which lists four cameras, but just the first one (/dev/video0
) works.
Does anybody know where the other entries come from? Or how to hide them from higher layers?
dell skype webcam xps camera
dell skype webcam xps camera
asked 7 hours ago
InvisibleShadowGhostInvisibleShadowGhost
97110
97110
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1123601%2ffour-dev-video-entries-but-just-one-camera%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Ask Ubuntu!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1123601%2ffour-dev-video-entries-but-just-one-camera%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown