Changelog:

[mingw] Better print stack trace *;

[build/mingw] Add CMAKE_EXTRA_ARG to build env *;

[mingw] display back trace *;

[Build] Fix gen log *;

[Mp4/Demux] Mostly correct fragmented mp4 demux with video only. Not sure about audio *;

[mp4/Demux] Partial decoding of pts/dts (incorrect) *;

[mp4/demux] Attach fragments to the track *;

[mp4/fragment] Correct offset, duration and flags still not correct *;

[MP4/Demux] Merge fragments info video *;

[mp4/demux] Decode more fragments info *;

[mp4/demux] Decode a bit more mp4 fragments *;

[Mp4/demux] Probe for sidx to detect Dash files *;

[mkv/vp9] Add missing space in vp9 fourcc *;

[image] Fix mmx nv12 *;

[nvenc] Disable nvenc, let libavcodec do the yuv12->nv12 format conversion internally, it saves us one copy *;

[libva] Remove debug code *;

[libVa] Remove useless plane copy *;

[libva] dont reset image infos (pts...) in indirect mode *;

[coreImage] cosmetic *;

[Decoder/Libva] Cleanup, still not 100% ok *;