This patch is based on the latest patchset from Thomas Siedel
(thomas...@spin-digital.com).

The libvvenc patch has been changed with following changes:
  avcodec: add external encoder libvvenc for H266/VVC
- complete makeover (renaming,cleanup)
- remove struct VVenCOptions, move option members to VVenCContext
- using int-based version number for macros instead of major/minor/patch
- fix initialization of framerate
- use av_dict_iterate() insteat of av_dict_get()
- changing 2pass mode handling (not using vvenc-params anymore,
  using -pass and -stats|-passlogfile for statistics filename)
- remove options: bitdepth8, subjopt
- add option: qpa to switch between ssim/psnr based optimization (default: 
enabled)
- fix payload allocation check
- fix supported colorspace from AV_PIX_FMT_YUV420P10LE to AV_PIX_FMT_YUV420P10
- change level option by using either -level(int) or -level:v (char*) as 
libx264 does
- adding capability AV_CODEC_CAP_DR1
- adding caps_internal FF_CODEC_CAP_INIT_CLEANUP and remove calls: 
vvenc_encoder_close
- fftools/ffmpeg_mux_init.c set default stats filename as for libx264
- add vvenc documentation in doc/encoders.texi

The libvvdec patch has been removed from this patchset.

Christian Bartnik (1):
  avcodec: add external enc libvvenc for H266/VVC

 configure                 |   4 +
 doc/encoders.texi         |  64 +++++
 fftools/ffmpeg_mux_init.c |   2 +-
 libavcodec/Makefile       |   1 +
 libavcodec/allcodecs.c    |   1 +
 libavcodec/libvvenc.c     | 524 ++++++++++++++++++++++++++++++++++++++
 6 files changed, 595 insertions(+), 1 deletion(-)
 create mode 100644 libavcodec/libvvenc.c

--
2.34.1
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