o
    }oi7                     @   s   d dl Zd dlZd dlmZmZmZmZmZ d dl	m
Z
 d dlmZ d dlmZ ejdd Zdd	 Zejd
d Zdd Zdd ZdS )    N)AudioSourceCutSetMonoCut	RecordingSupervisionSegment)save_to_jsonl)DummyManifest)LazyNeMoIteratorc                 C   sh   |  d}ttddddj|dd}g }|D ]}||jjd jd|jd	d
 q|d }t	|| |S )z-2 utterances of length 1s as a NeMo manifest.	nemo_datar      Tbegin_idend_id	with_dataFprogress_bar
irrelevanten)audio_filepathtextdurationlangnemo_manifest.json)
mktempr   r   save_audiosappend	recordingsourcessourcer   r   tmp_path_factorytmpdircutsnemocp r&   f/home/ubuntu/.local/lib/python3.10/site-packages/tests/collections/common/test_lhotse_nemo_adapters.pynemo_manifest_path   s   

r(   c                 C   s  t t| }t|dksJ |D ]}t|tsJ |jdks J |jdks'J |jdks.J |jdks5J |j	dks<J |j
sAJ t|jtsIJ |jjdksQJ |jjdksYJ |jj	dksaJ t|jjdkskJ t|jjd tsvJ |jjd jdksJ | }t|tjsJ |jdksJ |jtjksJ t|jdksJ |jd }t|tsJ |jdksJ |jdksJ |jdksJ |jd	ksJ |jd
ksJ qd S )Nr                 ?   >  r   file)r+   r,   r   r   )r   r	   len
isinstancer   startr   num_channelssampling_ratenum_sampleshas_recordingr   r   r   r   type
load_audionpndarrayshapedtypefloat32supervisionsr   channelr   language)r(   r"   r$   audiosr&   r&   r'   test_lazy_nemo_iterator,   s<   

rA   c              	   C   sv   |  d}ttddddj|ddjddd	}g }|D ]}||jjd jd
|j	|j
dd q|d }t|| |S )z
    4 utterances of length 0.5s as a NeMo manifest.
    They are dervied from two audio files of 1s duration, so
    two of them have offset 0 and the other two have offset 0.5.
    nemo_data_offsetr   r   Tr   Fr         ?)r   hopr   r   )r   r   offsetr   r   r   )r   r   r   r   cut_into_windowsr   r   r   r   r0   r   r   r   r&   r&   r'   nemo_offset_manifest_pathQ   s(   
	
rG   c                 C   s  t t| }t|dksJ t|D ]\}}|d dk}t|ts#J |r-|jdks,J n|jdks4J |jdks;J |jdksBJ |j	dksIJ |j
dksPJ |jsUJ t|jts]J |jjd	kseJ |jjdksmJ |jj
dksuJ t|jjdksJ t|jjd tsJ |jjd jd
ksJ | }t|tjsJ |jdksJ |jtjksJ t|jdksJ |jd }t|tsJ |jdksJ |jdksJ |jdksJ |jdksJ |jdksJ qd S )N   r   r   r)   rC   r+   r,   @  r*   r-   )r+   rI   r   r   )r   r	   r.   	enumerater/   r   r0   r   r1   r2   r3   r4   r   r   r   r   r5   r6   r7   r8   r9   r:   r;   r<   r   r=   r   r>   )rG   r"   idxr$   is_evenr?   r@   r&   r&   r'   #test_lazy_nemo_iterator_with_offsetn   sB   

rM   c              	   C   s  t t| dd}t|dksJ t|D ]\}}|d dk}t|ts%J |r/|jdks.J n|jdks6J |jdks=J |jdksDJ |j	d	ksKJ |j
d
ksRJ |jsWJ t|jts_J |rr|jjdksiJ |jj
d
ksqJ n|jjdkszJ |jj
d	ksJ |jjdksJ t|jjdksJ t|jjd tsJ |jjd jdksJ tt |  W d    n1 sw   Y  t|jdksJ |jd }t|tsJ |jdksJ |jdksJ |jdksJ |jdksJ |jdksJ qd S )NT)metadata_onlyrH   r   r   r)   rC   r+   r,   rI   r*   dummyr   r   )r   r	   r.   rJ   r/   r   r0   r   r1   r2   r3   r4   r   r   r   r   r5   pytestraisesAssertionErrorr6   r<   r   r=   r   r>   )rG   r"   rK   r$   rL   r@   r&   r&   r'   1test_lazy_nemo_iterator_with_offset_metadata_only   sF   


rS   )numpyr7   rP   lhotser   r   r   r   r   lhotse.serializationr   lhotse.testing.dummiesr   1nemo.collections.common.data.lhotse.nemo_adaptersr	   fixturer(   rA   rG   rM   rS   r&   r&   r&   r'   <module>   s   
%
-