Constant libaom_sys::AV1E_SET_LOSSLESS

pub const AV1E_SET_LOSSLESS: aome_enc_control_id = 31;

Codec control function to set lossless encoding mode, unsigned int parameter

AV1 can operate in lossless encoding mode, in which the bitstream produced will be able to decode and reconstruct a perfect copy of input source.

• 0 = normal coding mode, may be lossy (default)
• 1 = lossless coding mode