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Use video stream fps first in FFmpeg backend for VideoCapture #24492

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merged 1 commit into from Nov 11, 2023

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asmorkalov
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FPS reports per-file FPS and video stream FPS depending on FFmpeg version. The PR use per-stream FPS first.

Fixes opencv/opencv-python#899
Relates to #23692 and #21006

Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

  • I agree to contribute to the project under Apache 2 License.
  • 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
  • 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

@asmorkalov
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@mshabunin @opencv-alalek Could you take a look?

@asmorkalov asmorkalov merged commit ceebfa1 into opencv:4.x Nov 11, 2023
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@opencv-alalek opencv-alalek removed their request for review November 11, 2023 08:53
@asmorkalov asmorkalov mentioned this pull request Jan 19, 2024
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Wrong FPS with 4.8.0.76 but not with 4.7.0.72
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