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videoio: fix V4L backend with NV12 input format

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This commit is contained in:
Maksim Shabunin 2024-08-21 18:57:50 +03:00
parent 766bad0035
commit 61f6b6d773
1 changed files with 2 additions and 2 deletions
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4
modules/videoio/src/cap_v4l.cpp
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@ -1538,11 +1538,11 @@ void CvCaptureCAM_V4L::convertToRgb(const Buffer &currentBuffer)
return; return;
case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV12:
cv::cvtColor(cv::Mat(imageSize.height * 3 / 2, imageSize.width, CV_8U, start), destination, cv::cvtColor(cv::Mat(imageSize.height * 3 / 2, imageSize.width, CV_8U, start), destination,
COLOR_YUV2RGB_NV12); COLOR_YUV2BGR_NV12);
return; return;
case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV21:
cv::cvtColor(cv::Mat(imageSize.height * 3 / 2, imageSize.width, CV_8U, start), destination, cv::cvtColor(cv::Mat(imageSize.height * 3 / 2, imageSize.width, CV_8U, start), destination,
COLOR_YUV2RGB_NV21); COLOR_YUV2BGR_NV21);
return; return;
#ifdef HAVE_JPEG #ifdef HAVE_JPEG
case V4L2_PIX_FMT_MJPEG: case V4L2_PIX_FMT_MJPEG: