Constant libaom_sys::AOM_CODEC_UNSUP_FEATURE

pub const AOM_CODEC_UNSUP_FEATURE: aom_codec_err_t = 6;

Encoded bitstream uses an unsupported feature

The decoder does not implement a feature required by the encoder. This return code should only be used for features that prevent future pictures from being properly decoded. This error \ref MAY be treated as fatal to the stream or \ref MAY be treated as fatal to the current GOP.