o
    9wi%                     @   s   d dl Z d dlZd dlmZ d dlZd dlmZ d dlZd dl	Z
ddlmZmZ ddlmZmZmZ ddlmZ ddlmZmZmZ d	d
 Zdd ZdddZedkrXe  dS dS )    N)Path)fatal   )apply_modelBagOfModels)	AudioFileconvert_audio
save_audio)HTDemucs)get_model_from_argsadd_model_flagsModelLoadingErrorc           	   
   C   s  i }d }zt | jd||d}W n ty   d|d< Y n tjy*   d|d< Y nw |d u r[ztt| \}}W n tyS } z|j	d |d< W Y d }~nd }~ww t
||||}|d u rtd|  d | D ]\}}td	| d
|  qktd |S )Nr   )streams
sampleratechannelszFFmpeg is not installed.ffmpegzFFmpeg could not read the file.
torchaudiozCould not load file z+. Maybe it is not a supported file format? zWhen trying to load using z, got the following error: r   )r   readFileNotFoundError
subprocessCalledProcessErrortaloadstrRuntimeErrorargsr   printitemssysexit)	trackaudio_channelsr   errorswavsrerrbackenderror r(   L/home/ubuntu/sommelier/.venv/lib/python3.10/site-packages/demucs/separate.py
load_track   s6   

r*   c                  C   s  t jddd} | jddtg dd t|  | jdd	d
d | jddttddd | jdddd | jddtj r<dnddd | jddtdd | jddt	d d | 
 }|jd!d"d#d$d%d& |jd'td(d) | jd*d+d,d-d. | 
 }|jd/d
d0d1 |jd2d
d3d1 | jd4d5d5d6gd7d8 | 
 }|jd9d
d:d1 |jd;d
d<d1 | jd=d>td?d | jd@tdAdBtdAdCdD | jdEdFdGtdHd | S )INzdemucs.separatez)Separate the sources for the given tracks)descriptiontracks+zPath to tracks)nargstypedefaulthelpz-vz	--verbose
store_true)actionz-oz--out	separatedzVFolder where to put extracted tracks. A subfolder with the model name will be created.)r/   r0   r1   z
--filenamez{track}/{stem}.{ext}zSet the name of output file. 
Use "{track}", "{trackext}", "{stem}", "{ext}" to use variables of track name without extension, track extension, stem name and default output file extension. 
Default is "{track}/{stem}.{ext}".)r0   r1   z-dz--devicecudacpuz4Device to use, default is cuda if available else cpuz--shiftsr   zNumber of random shifts for equivariant stabilization.Increase separation time but improves quality for Demucs. 10 was used in the original paper.)r0   r/   r1   z	--overlapg      ?zOverlap between the splits.z
--no-splitstore_falsesplitTzDDoesn't split audio in chunks. This can use large amounts of memory.)r3   destr0   r1   z	--segmentzISet split size of each chunk. This can help save memory of graphic card. )r/   r1   z--two-stemsstemSTEMz/Only separate audio into {STEM} and no_{STEM}. )r9   metavarr1   z--int24zSave wav output as 24 bits wav.)r3   r1   z	--float32z'Save wav output as float32 (2x bigger).z--clip-moderescaleclampziStrategy for avoiding clipping: rescaling entire signal if necessary  (rescale) or hard clipping (clamp).)r0   choicesr1   z--flacz Convert the output wavs to flac.z--mp3zConvert the output wavs to mp3.z--mp3-bitratei@  zBitrate of converted mp3.z--mp3-preset      zOEncoder preset of MP3, 2 for highest quality, 7 for fastest speed. Default is 2)r?   r/   r0   r1   z-jz--jobsr   ziNumber of jobs. This can increase memory usage but will be much faster when multiple cores are available.)argparseArgumentParseradd_argumentr   r   thr5   is_availableintfloatadd_mutually_exclusive_grouprange)parsersplit_groupgroupformat_groupr(   r(   r)   
get_parser5   s   rO   c                 C   s  t  }|| }zt|}W n ty' } zt|jd  W Y d }~nd }~ww td}t|tr7t|j	}nt|t
r?|j}|j	d urP|j	|krPtd|  t|t
r`tdt|j d |  |  |jd ur|j|jvrtdj|jd|jd |j|j }|jd	d	d
 td|   |jD ]2}| std| dtjd qtd|  t||j|j}| d}	||	  8 }||	!  }t"||d  |j#|j$|j%|j&d	|j'|j	d	d }
|
|	! 9 }
|
|	  7 }
|j(rd}n|j)rd}nd}|j|j*|j+|j,|j-|j.rdndd}|jd u rRt/|
|jD ]2\}}||j0j|j1ddd |j1ddd ||d }|j2jd	d	d
 t3|t4|fi | qqt5|
}
||j0j|j1ddd |j1ddd |j|d }|j2jd	d	d
 t3|
6|j7|jt4|fi | t89|
d }|
D ]}||7 }q||j0j|j1ddd |j1ddd d|j |d }|j2jd	d	d
 t3|t4|fi | qd S )Nr   infzbCannot use a Transformer model with a longer segment than it was trained for. Maximum segment is: zSelected model is a bag of z8 models. You will see that many progress bars per track.zMerror: stem "{stem}" is not in selected model. STEM must be one of {sources}.z, )r:   sourcesT)parentsexist_okz#Separated tracks will be stored in zFile zp does not exist. If the path contains spaces, please try again after surrounding the entire path with quotes "".)filezSeparating track )deviceshiftsr8   overlapprogressnum_workerssegmentmp3flacr#         )r   bitratepresetclipas_floatbits_per_sample.r   )r    trackextr:   extno_):rO   
parse_argsr   r   r   r   rH   
isinstancer
   rZ   r   max_allowed_segmentr   lenmodelsr6   evalr:   rQ   formatjoinoutnamemkdirresolver,   existsr   stderrr*   r!   r   meanstdr   rU   rV   r8   rW   jobsr[   r\   mp3_bitrate
mp3_preset	clip_modefloat32int24zipfilenamersplitparentr	   r   listpopindexrE   
zeros_like)optsrK   r   modelr'   rk   rq   r    r#   refrQ   rg   kwargssourcerr   r:   
other_stemir(   r(   r)   main   s   






&
r   __main__)N)rB   r   pathlibr   r   dora.logr   torchrE   r   r   applyr   r   audior   r   r	   htdemucsr
   
pretrainedr   r   r   r*   rO   r   __name__r(   r(   r(   r)   <module>   s"   
KZ
