New Version of MX Player Custom Codec

[glenedwards720-coder]

Please update FFmpeg Version to n8.1-dev in MX Player Custom Codec with Compatibility with MXPlayer Versions 1.35 to 2.0.x and dav1d version to 1.5.1, Support for Playing Enhanced FLV v2 Files which will include Hardware Decoding of H.265/HEVC, VP9 and AV1 Video Formats in FLV (Flash Video) Container plus E-AC-3, AC-3, FLAC and Opus audio Formats in FLV (Flash Video) Container and Enhanced RTMP Protocol Media and That's all.

Thanks,
Glen Edwards

[vitaliylysikov]

dav1d 1.5.2：
https://downloads.videolan.org/pub/videolan/dav1d/1.5.2/