AndroidMediaNdkVideoWriter pixel format enhancement#26698
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asmorkalov merged 2 commits intoopencv:4.xfrom Jan 3, 2025
Merged
AndroidMediaNdkVideoWriter pixel format enhancement#26698asmorkalov merged 2 commits intoopencv:4.xfrom
asmorkalov merged 2 commits intoopencv:4.xfrom
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…diaNdkVideoWriter Let AndroidMediaNdkVideoWriter::write() deduce source pixel format from matrix type: CV_8UC3 -> BGR (as before) CV_8UC4 -> RGBA (use in conjunction with CvCameraViewFrame) CV_8UC1 -> GRAY
asmorkalov
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shyama7004
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Jan 20, 2025
AndroidMediaNdkVideoWriter pixel format enhancement opencv#26698 * videoio(Android): Add source pixel formats RGBA and GRAY to AndroidMediaNdkVideoWriter Let AndroidMediaNdkVideoWriter::write() deduce source pixel format from matrix type: CV_8UC3 -> BGR (as before) CV_8UC4 -> RGBA (use in conjunction with CvCameraViewFrame) CV_8UC1 -> GRAY * samples/android/video-recorder: Send images to VideoWriter in RGBA format ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
NanQin555
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Feb 24, 2025
AndroidMediaNdkVideoWriter pixel format enhancement opencv#26698 * videoio(Android): Add source pixel formats RGBA and GRAY to AndroidMediaNdkVideoWriter Let AndroidMediaNdkVideoWriter::write() deduce source pixel format from matrix type: CV_8UC3 -> BGR (as before) CV_8UC4 -> RGBA (use in conjunction with CvCameraViewFrame) CV_8UC1 -> GRAY * samples/android/video-recorder: Send images to VideoWriter in RGBA format ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
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Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
Patch to opencv_extra has the same branch name.