# \#xcode

**URL:** https://forum.opencv.org/tag/xcode/41.md

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## [Getting OpenCV ObjectiveC++ errors while converting our swift app into Framework](https://forum.opencv.org/t/getting-opencv-objectivec-errors-while-converting-our-swift-app-into-framework/7303)

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**Author:** [@Keshav](https://forum.opencv.org/u/Keshav)\
**Replies:** 0\
**Last updated:** [January 27, 2022, 5:50am UTC](https://forum.opencv.org/t/getting-opencv-objectivec-errors-while-converting-our-swift-app-into-framework/7303 "2022-01-27T05:50:20Z")

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We are trying to convert our Swift app into framework, In our app we are using OpenCV library. So far we have resolved many compiler errors. Now we are stuck in resolving below OpenCV Objective C++ compiler error. /User…

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## [Xcode Library not found error](https://forum.opencv.org/t/xcode-library-not-found-error/9599)

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**Author:** [@svara](https://forum.opencv.org/u/svara)\
**Replies:** 0\
**Last updated:** [July 22, 2022, 9:22pm UTC](https://forum.opencv.org/t/xcode-library-not-found-error/9599 "2022-07-22T21:22:13Z")

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Hello, I am trying to build a c++ command line application via XCODE and was facing the following error. I am new to development using Xcode and would really appreciate for possible solutions for overcoming the error. I…

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## [OpenCV 4.x+ requires enabled C++11 support in Xcode 13.2](https://forum.opencv.org/t/opencv-4-x-requires-enabled-c-11-support-in-xcode-13-2/8533)

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**Author:** [@Sajal\_Gupta](https://forum.opencv.org/u/Sajal_Gupta)\
**Replies:** 1\
**Last updated:** [April 25, 2022, 10:22am UTC](https://forum.opencv.org/t/opencv-4-x-requires-enabled-c-11-support-in-xcode-13-2/8533 "2022-04-25T10:22:27Z")

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I am trying integrating OpenCV - 4.5.3 in my cocoapod project and when I build project I am getting following errors in cvdef.h file. “OpenCV 4.x+ requires enabled C++11 support” ‘array’ file not found

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## [Error archiving openCV App on XCode](https://forum.opencv.org/t/error-archiving-opencv-app-on-xcode/6373)

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**Author:** [@iuri](https://forum.opencv.org/u/iuri)\
**Replies:** 0\
**Last updated:** [November 22, 2021, 8:02pm UTC](https://forum.opencv.org/t/error-archiving-opencv-app-on-xcode/6373 "2021-11-22T20:02:22Z")

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Hello there, In attempt to archive the app on XCode 12.5.1, the following error occurred. Apparently, opencv2 library doesn’t have full bitcode required by XCode for arm64. Has anyone already got a similar error? How d…

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## [Linking error in Xcode](https://forum.opencv.org/t/linking-error-in-xcode/2487)

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**Author:** [@Edwin\_Zeng](https://forum.opencv.org/u/Edwin_Zeng)\
**Replies:** 0\
**Last updated:** [March 30, 2021, 12:13pm UTC](https://forum.opencv.org/t/linking-error-in-xcode/2487 "2021-03-30T12:13:36Z")

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I had updated the opencv2 framework (iOS) to the latest one. I am compiling it for a Mac-OS app. Previously, I had no such problems but Xcode is now giving an error: building for macOS, but linking in object file built…

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## [How do you identify the codec of a .mp4 video file in Xcode?](https://forum.opencv.org/t/how-do-you-identify-the-codec-of-a-mp4-video-file-in-xcode/4453)

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**Author:** [@sjsu\_alumna](https://forum.opencv.org/u/sjsu_alumna)\
**Replies:** 13\
**Last updated:** [August 1, 2021, 10:47pm UTC](https://forum.opencv.org/t/how-do-you-identify-the-codec-of-a-mp4-video-file-in-xcode/4453 "2021-08-01T22:47:26Z")

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I tried cv::VideoCapture cap( argv\[1\] ); unsigned f = (unsigned)cap.get( cv::CAP\_PROP\_FOURCC ); cout \<\< "f: " \<\< f \<\< endl; but output of f was 0. The codec of the video file is H.264.