Version 0.20.0

• Support R3D raw videos via R3D SDK. Document: https://github.com/wang-bin/mdk-sdk/wiki/Decoders#r3d
• Support decoding closed caption for ffmpeg based decoders(FFmpeg, VideoToolbox, D3D11 etc.) and rendering. Add "cc" event when closed caption is detect
• Add drm prime 0-copy rendering, support multi-layers, multi-planes object, support 2d and external texture. Will be used by ffmpeg rpi v4l2 decoder and rkmpp decoder. It should work but not tested.
• Support QSV decoder via oneVPL
• Add video decoder change event https://github.com/wang-bin/mdk-sdk/wiki/Types#class-mediaevent
• FFmpeg: Support 6.0. now the same binary is compatible with ffmpeg 4.4~6.0 runtime
• Improve log
• Reduce shader update for Vulkan and D3D11 renderer
• Fix CUDA and NVDEC not fully enabled on linux
• Fix incorrect Player.position if in paused state for videos with no audio track
• Fix incorrect pixel aspect ratio for some videos, prefer the value from decoder(e.g. MFT)
• Fix audio clock not paused if prepare() without play(Apple only).
• BRAW: fix audio not paused if without play
• iOS: fix rejected by app store
• OpenGL: Fix bayer formats not rendered
• VAAPI:
  • Fix derive image
  • Add property "x11", "drm"(or "device") to set x11 display and drm device path(global option "X11Display", "DRMDevice"). "display" option to use "x11" or "drm" display.
  • Improve surface sync
  • Support exporting to an drm prime object with a composed layer with multiple planes. decoder option "composed=1"
  • Add decoder "VADRM" to test exporting drm prime from vaapi
• VT: Use semi-planar formats for macOS11+ & iOS14+ to fix unsupported default output formats
• Add VC-LTL build for windows desktop
• Support build plugins(braw, r3d) with sdk + abi headers. Add global options "plugins_dir"