Xcode throws privacy error when I try accessing the webcam through OpenCv
About a month ago I wrote a program in cpp on xcode that opened the camera with Opencv and was able to show the feed. Now, when I run it it throws
[access] This app has crashed because it attempted to access privacy-sensitive
data without a usage description. The app's Info.plist must contain an
NSCameraUsageDescription key with a string value explaining to the
user how the app uses this data.
the only thing that I think could have changed was upgrading to Mac Mojave. It this the only source of the error since it worked before? Or can something else in my project be causing this to appear now?
xcode opencv webcam privacy info.plist
add a comment |
About a month ago I wrote a program in cpp on xcode that opened the camera with Opencv and was able to show the feed. Now, when I run it it throws
[access] This app has crashed because it attempted to access privacy-sensitive
data without a usage description. The app's Info.plist must contain an
NSCameraUsageDescription key with a string value explaining to the
user how the app uses this data.
the only thing that I think could have changed was upgrading to Mac Mojave. It this the only source of the error since it worked before? Or can something else in my project be causing this to appear now?
xcode opencv webcam privacy info.plist
add a comment |
About a month ago I wrote a program in cpp on xcode that opened the camera with Opencv and was able to show the feed. Now, when I run it it throws
[access] This app has crashed because it attempted to access privacy-sensitive
data without a usage description. The app's Info.plist must contain an
NSCameraUsageDescription key with a string value explaining to the
user how the app uses this data.
the only thing that I think could have changed was upgrading to Mac Mojave. It this the only source of the error since it worked before? Or can something else in my project be causing this to appear now?
xcode opencv webcam privacy info.plist
About a month ago I wrote a program in cpp on xcode that opened the camera with Opencv and was able to show the feed. Now, when I run it it throws
[access] This app has crashed because it attempted to access privacy-sensitive
data without a usage description. The app's Info.plist must contain an
NSCameraUsageDescription key with a string value explaining to the
user how the app uses this data.
the only thing that I think could have changed was upgrading to Mac Mojave. It this the only source of the error since it worked before? Or can something else in my project be causing this to appear now?
xcode opencv webcam privacy info.plist
xcode opencv webcam privacy info.plist
edited Jan 3 at 5:21
Cœur
19k9113155
19k9113155
asked Jan 2 at 5:49


MaggieZPMaggieZP
53
53
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
If you link on or after iOS 10, or on or after macOS 10.14,
your app crashes if you try to access certain protected resources
without providing a corresponding purpose string. Even if it’s not
required, it’s always best to provide a usage string if your app uses
a protected resource.
Accessing Protected Resources
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
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%2fstackoverflow.com%2fquestions%2f54001800%2fxcode-throws-privacy-error-when-i-try-accessing-the-webcam-through-opencv%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
If you link on or after iOS 10, or on or after macOS 10.14,
your app crashes if you try to access certain protected resources
without providing a corresponding purpose string. Even if it’s not
required, it’s always best to provide a usage string if your app uses
a protected resource.
Accessing Protected Resources
add a comment |
If you link on or after iOS 10, or on or after macOS 10.14,
your app crashes if you try to access certain protected resources
without providing a corresponding purpose string. Even if it’s not
required, it’s always best to provide a usage string if your app uses
a protected resource.
Accessing Protected Resources
add a comment |
If you link on or after iOS 10, or on or after macOS 10.14,
your app crashes if you try to access certain protected resources
without providing a corresponding purpose string. Even if it’s not
required, it’s always best to provide a usage string if your app uses
a protected resource.
Accessing Protected Resources
If you link on or after iOS 10, or on or after macOS 10.14,
your app crashes if you try to access certain protected resources
without providing a corresponding purpose string. Even if it’s not
required, it’s always best to provide a usage string if your app uses
a protected resource.
Accessing Protected Resources
answered Jan 3 at 18:18
pseudonpseudon
1288
1288
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- 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%2fstackoverflow.com%2fquestions%2f54001800%2fxcode-throws-privacy-error-when-i-try-accessing-the-webcam-through-opencv%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