o rri @sdZddlZddlmZddlZddlmZmZddl m Z ddl m Z m Z mZmZmZmZddlmZeeZd Zeejd Zgd Zd Zd dZddZdeje e ffddZ! dde dej"efddZ#ddZ$dS)zLoading pretrained models. N)Path)fatalbold)HDemucs) RemoteRepo LocalRepo ModelOnlyRepo BagOnlyRepo AnyModelRepoModelLoadingError) _check_diffqz&https://dl.fbaipublicfiles.com/demucs/remote)drumsbassothervocalshtdemucscCstdtd}|S)N)channelssources)rSOURCES)modelrE/home/ubuntu/.local/lib/python3.10/site-packages/demucs/pretrained.pydemucs_unittests rcCsB|jdd}|jdddd|jdddd d |jd td d dS)NF)requiredz-sz--sigzLocally trained XP signature.)helpz-nz--namez8Pretrained model name or signature. Default is htdemucs.)defaultrz--repoz9Folder containing all pre-trained models for use with -n.)typer)add_mutually_exclusive_group add_argumentr)parsergrouprrradd_model_flags s   r$returncCsd}i}|dD]2}|}|drq |dr'|ddd}q |ddd}||vs5Jt||||<q |S) N #zroot::r-r) read_textsplitstrip startswithROOT_URL)remote_file_listrootmodelslinesigrrr_parse_remote_files)s   r5namerepoc Cs|dkrtS|durttd}t|}tt|}n|s&t|dt|}t||}t||}z| |}Wnt yR}z d|j dvrMt d}~ww| |S)z`name` must be a bag of models name or a pretrained signature from the remote AWS model repo or the specified local repo if `repo` is not None. rNz files.txtz must exist and be a directory.diffqr)rr5 REMOTE_ROOTrr is_dirrrr get_model ImportErrorargsr eval)r6r7r2 model_repobag_repoany_reporexcrrrr;9s*    r;cCs.|jdurt|_ttddt|j|jdS)z8 Load local model package or pre-trained model. Nz?Important: the default model was recently changed to `htdemucs`zthe latest Hybrid Transformer Demucs model. In some cases, this model can actually perform worse than previous models. To get back the old default model use `-n mdx_extra_q`.)r6r7)r6 DEFAULT_MODELprintrr;r7)r=rrrget_model_from_argsVs rE)N)%__doc__loggingpathlibrtypingtpdora.logrrhdemucsrr7rrr r r r statesr getLogger__name__loggerr/__file__parentr9rrCrr$Dictstrr5Optionalr;rErrrrs*