opencv4.patch

   1 --- ffmpeg-4.3.2/configure~     2021-02-20 21:27:47.000000000 +0100
   2 +++ ffmpeg-4.3.2/configure      2021-03-06 22:46:31.336556852 +0100
   3 @@ -6340,9 +6340,9 @@
   4  enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
   5  enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
   6  enabled libopencv         && { check_headers opencv2/core/core_c.h &&
   7 -                               { check_pkg_config libopencv opencv opencv2/core/core_c.h cvCreateImageHeader ||
   8 +                               { check_pkg_config libopencv opencv4 opencv2/core/core_c.h cvCreateImageHeader ||
   9                                   require libopencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
  10 -                               require_pkg_config libopencv opencv opencv/cxcore.h cvCreateImageHeader; }
  11 +                               require_pkg_config libopencv opencv4 opencv/cxcore.h cvCreateImageHeader; }
  12  enabled libopenh264       && require_pkg_config libopenh264 openh264 wels/codec_api.h WelsGetCodecVersion
  13  enabled libopenjpeg       && { check_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version ||
  14                                 { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } }