o pi @sddlZddlmZddlmZddlmZddlmZddlmZddlm Z dd l m Z dd l m Z dd lmZd d lmZ  dde deee fdee efdeeededef ddZdddZdS)N)Union)List)Text)Optional)Segment) SlidingWindow)Timeline) Annotation)SlidingWindowFeature)string_generatorcenter annotationsupportwindowlabelsmodereturnc Cst|tst|dr|j}nd}t|t|tr!|}t|g}n|}t|j|j |j d}|j |j |d}|dur?| n|}ddt |D}tj|t|ftjd } |j||d d D]\} } td t|| } td t|| } d | | | ddf<q_| D]Q} z|| } Wnty}zd | d }t|t|d}~ww|j|| |d d D] \} } td t|| } td t|| } | | | | fd7<qqtj| d| d} t| ||dS)aConvert annotation to one-hot-encoded numpy array Parameters ---------- annotation : `pyannote.core.Annotation` support : `pyannote.core.Timeline` or `pyannote.core.Segment` window : `SlidingWindow` Use this `window`. labels : list, optional Predefined list of labels. Defaults to using labels in `annotation`. Returns ------- y : SlidingWindowFeature (N, K) array where y[t, k] > 0 when labels[k] is active at timestep t. y[t, k] = -1 means we have no idea. See also -------- See `one_hot_decoding` to convert `y` back to a `pyannote.core.Annotation` instance sliding_window]`window` must be an instance of `SlidingWindow` or have an attribute called 'sliding_window'.)startstepduration)rNcSsi|]\}}||qSr).0ilabelrrM/home/ubuntu/.local/lib/python3.10/site-packages/pyannote/core/utils/numpy.py `sz$one_hot_encoding..dtypeT)r return_rangesrz)List of `labels` does not contain label "z".r )outr) isinstancerhasattrr TypeErrorrr extentrrrsamplesr enumeratenponeslenint8cropmaxminKeyErrorprintkeys ValueErrorlabel_timelineminimumr )rrrrrmsgr( n_samplesindicesyrjrkerrrone_hot_encoding*sN          r?cstt|tst|dr|j}nd}t|t|jdkrN|j\}dur(t}nt|}tj ||ftj d}t |D]\}}|dkrKd|||df<q;|}|j\}}duret fdd t |Dt} tj d|ftj d} t| || f}tj|dd } t D]2\}} t| dd|fdkdD]}| ||fdkr||j} qt| ||j}| | ||f<qq| S) aConvert one-hot-encoded numpy array to annotation Parameters ---------- y : (N, K) or (N, ) `numpy.ndarray` When y has shape (N, K), y[t, k] > 0 means kth label is active at timestep t. When y has shape (N, ), y[t] = 0 means no label is active at timestep t, y[t] = k means (k-1)th label is active. window : `SlidingWindow` Use this `window`. labels : list, optional Predefined list of labels. Defaults to labels generated by `pyannote.core.utils.generators.string_generator`. Returns ------- annotation : `pyannote.core.Annotation` See also -------- `one_hot_encoding` rrrNr rr csg|]}tqSr)next)r_r$rr sz$one_hot_decoding..)axis)r%rr&rr'r-shaper+r0zerosint64r*r ranger vstackdiffwheremiddler)r;rrr8NKy_tr=ry_offrIronset_tsegmentrr$rone_hot_decoding~sB     " rS)Nr)N)numpyr+typingrrrrrRrrtimeliner rr featurer generatorsr r?rSrrrrs6              T