codec_config: codec_dimension: 1024 codec_dec_ratios: [8,6,5,4] decoder_dim: 1536 semantic_dim: 1280 decoder_type: '16k' ckpt_path: 'ckpts/LongCatAudioCodec_decoder_16k_4codebooks.pt' codec_codebook_size: 90 codec_codebook_search_dim: 8 codec_codebooks: 3 semantic_token_nums: 8192