o i @sfdZddlmZddlZdejdejdedeejejffdd Zdejd ejdedejfd d ZdS) z Function to get random segments.)TupleNx x_lengths segment_sizereturnc CsL|\}}}||}t|g|j|jtjd}t|||}||fS)aGet random segments. Args: x (Tensor): Input tensor (B, C, T). x_lengths (Tensor): Length tensor (B,). segment_size (int): Segment size. Returns: Tensor: Segmented tensor (B, C, segment_size). Tensor: Start index tensor (B,). )dtype)sizetorchrandtodevicelong get_segments) rrrbct max_start_idx start_idxssegmentsr]/home/ubuntu/.local/lib/python3.10/site-packages/espnet2/gan_tts/utils/get_random_segments.pyget_random_segments s rrc CsP|\}}}||||}t|D]\}}||dd|||f||<q|S)zGet segments. Args: x (Tensor): Input tensor (B, C, T). start_idxs (Tensor): Start index tensor (B,). segment_size (int): Segment size. Returns: Tensor: Segmented tensor (B, C, segment_size). N)r new_zeros enumerate) rrrrrrri start_idxrrrr%s  r)__doc__typingrr Tensorintrrrrrrs*