movenc: enable Annex B to MP4 conversion for HEVC tracks.
movenc: allow muxing HEVC in MODE_MP4.
matroskaenc: write private data in hvcC format for HEVC.
matroskaenc: enable Annex B to MP4 conversion for HEVC tracks.
Merge commit 'b6c61fb83e876d404ac3b0b3657ebfcafdcd1926'

* commit 'b6c61fb83e876d404ac3b0b3657ebfcafdcd1926':
  movenc: enable Annex B to MP4 conversion for HEVC tracks.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avformat/hevc: Make return codes consistent and more flexible

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '4f3db5d3418a24f3b90422e98ad75388052c4284'

* commit '4f3db5d3418a24f3b90422e98ad75388052c4284':
  movenc: allow muxing HEVC in MODE_MP4.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avformat/hevc: fix mix of av_malloc() with free()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'a823d0948683bd97dd58556b5740e434166209a8'

* commit 'a823d0948683bd97dd58556b5740e434166209a8':
  matroskaenc: write private data in hvcC format for HEVC.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  matroskaenc: enable Annex B to MP4 conversion for HEVC tracks.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Add fieldmatch test

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>