Function avcodec_get_hw_config

pub unsafe extern "C" fn avcodec_get_hw_config(
    codec: *const AVCodec,
    index: i32,
) -> *const AVCodecHWConfig

Retrieve supported hardware configurations for a codec.

Values of index from zero to some maximum return the indexed configuration descriptor; all other values return NULL. If the codec does not support any hardware configurations then it will always return NULL.