a  dN/@sddlZddlZddlmZddlmZddlmZm Z m Z ddl m Z m Z ddlmZeGdddejZeGd d d ejZeGd d d eZeGd ddeZdS)N)path)data)duf_downsamplegenerate_frame_indices read_img_seq)get_root_loggerscandir)DATASET_REGISTRYcs0eZdZdZfddZddZddZZS)VideoTestDatasetuMVideo test dataset. Supported datasets: Vid4, REDS4, REDSofficial. More generally, it supports testing dataset with following structures: dataroot ├── subfolder1 ├── frame000 ├── frame001 ├── ... ├── subfolder1 ├── frame000 ├── frame001 ├── ... ├── ... For testing datasets, there is no need to prepare LMDB files. Args: opt (dict): Config for train dataset. It contains the following keys: dataroot_gt (str): Data root path for gt. dataroot_lq (str): Data root path for lq. io_backend (dict): IO backend type and other kwarg. cache_data (bool): Whether to cache testing datasets. name (str): Dataset name. meta_info_file (str): The path to the file storing the list of test folders. If not provided, all the folders in the dataroot will be used. num_frame (int): Window size for input frames. padding (str): Padding mode. cstt|_|d_|d|d__gggggd_d_|d_ j ddkslJdt }| d |d ii_ _ d |vrt|d d B}d d|D}fdd|D}fdd|D}Wdn1s0Yn0tttjd}tttjd}|d dvrt||D]d\}}t|} ttt|dd} ttt|dd} t| } | t| ksJd| dt| djd| jd| jd| g| t| D] } jd| d| qdg| }tjddD]} d || <d || | d <q4jd!|jr| d"| d#t| j | <t| j | <n| j | <| j | <qLntd$t|d dS)%N cache_data dataroot_gt dataroot_lqlq_pathgt_pathfolderidxborder io_backendtypelmdb+No need to use lmdb during validation/test.*Generate data info for VideoTestDataset - namemeta_info_filercSsg|]}|ddqS rsplit.0liner#h/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/basicsr/data/video_test_dataset.py =z-VideoTestDataset.__init__..csg|]}tj|qSr#ospjoinlq_rootr!keyselfr#r$r%>r&csg|]}tj|qSr#)r(r)gt_rootr+r-r#r$r%?r&*)Zvid4Zreds4Z redsofficialT) full_pathz"Different number of images in lq (z) and gt folders ()rrrr/r num_framerzCache z for VideoTestDataset...z"Non-supported video test dataset: )superr __init__optr r/r* data_info file_clientio_backend_optrinfoimgs_lqimgs_gtopensortedglobr(r)lowerzipbasenamelistrlenextendrangeappendr ValueErrorr)r.r9loggerfin subfoldersZ subfolders_lqZ subfolders_gtZ subfolder_lqZ subfolder_gtZsubfolder_name img_paths_lqZ img_paths_gtmax_idxiZborder_l __class__r-r$r8-sX   2     zVideoTestDataset.__init__c sjd|jd|d\}}t|t|}}jd|}jd|}t||jdjdd}jrjd t |}j |}n:fd d |D} t | }t j |g}| d ||jd|||d S) Nrrr3rrr4paddingrTrcsg|]}j|qSr#r>r!rQrr.r#r$r%rr&z0VideoTestDataset.__getitem__..lqgtrrrr) r:rintrr9r r> index_selecttorch LongTensorr?rsqueeze_ r.indexrrPrrZ select_idxr>img_gtrOr#rXr$ __getitem__es(  zVideoTestDataset.__getitem__cCst|jdSNrrGr:r-r#r#r$__len__szVideoTestDataset.__len____name__ __module__ __qualname____doc__r8rdrg __classcell__r#r#rRr$r s 8r cs0eZdZdZfddZddZddZZS)VideoTestVimeo90KDataseta.Video test dataset for Vimeo90k-Test dataset. It only keeps the center frame for testing. For testing datasets, there is no need to prepare LMDB files. Args: opt (dict): Config for train dataset. It contains the following keys: dataroot_gt (str): Data root path for gt. dataroot_lq (str): Data root path for lq. io_backend (dict): IO backend type and other kwarg. cache_data (bool): Whether to cache testing datasets. name (str): Dataset name. meta_info_file (str): The path to the file storing the list of test folders. If not provided, all the folders in the dataroot will be used. num_frame (int): Window size for input frames. padding (str): Padding mode. c stt_d_jr,tddd__gggggd_fddt dD}d_ d _ j d d ksJd t }| d dtdd}dd|D}Wdn1s0Yt|D]\}tjd}jd|fdd|D}jd|jddjd|dt|jddqdS)Nr z7cache_data in Vimeo90K-Test dataset is not implemented.r r rcs g|]}|dddqS) r4r5r#rW)r9r#r$r%r&z5VideoTestVimeo90KDataset.__init__..r4rrrrrrrrcSsg|]}|ddqSrrr r#r#r$r%r&zim4.pngrc s$g|]}tjd|dqS)Zimz.pngr'rW)r. subfolderr#r$r%r&rrZvimeo90krr3rr)r7rnr8r9r NotImplementedErrorr/r*r:rIr;r<rr=r@ enumerater(r)rJrG) r.r9Z neighbor_listrLrMrNrrZlq_pathsrR)r9r.rpr$r8s.  ,z!VideoTestVimeo90KDataset.__init__cCsv|jd|}|jd|}t|}t|g}|d|||jd||jd||jd|||jddd S) Nrrrrrrr4r5rY)r:rr`r9)r.rbrrr>rcr#r#r$rds     z$VideoTestVimeo90KDataset.__getitem__cCst|jdSrerfr-r#r#r$rgsz VideoTestVimeo90KDataset.__len__rhr#r#rRr$rns rnc@seZdZdZddZdS)VideoTestDUFDataseta Video test dataset for DUF dataset. Args: opt (dict): Config for train dataset. Most of keys are the same as VideoTestDataset. It has the following extra keys: use_duf_downsampling (bool): Whether to use duf downsampling to generate low-resolution frames. scale (bool): Scale, which will be added automatically. c sjd|jd|d\}}t|t|}}jd|}jd|}t||jdjdd}jrֈjd rjd t |}t |d jd d }nj d t |}j|}njd r fdd|D} t | djd d}t |d jd d }nfdd|D} t | }t j|gdjd d}| d ||jd|||dS)Nrrr3rrr4rTrUZuse_duf_downsamplingr scale)Z kernel_sizerucsg|]}j|qSr#)r?rWrXr#r$r%r&z3VideoTestDUFDataset.__getitem__..T)Zrequire_mod_croprucsg|]}j|qSr#rVrWrXr#r$r%r&rY)r:rr\rr9r r?r]r^r_rr>rr`rar#rXr$rds6     zVideoTestDUFDataset.__getitem__N)rirjrkrlrdr#r#r#r$rss rscs0eZdZdZfddZddZddZZS)VideoRecurrentTestDatasetzVideo test dataset for recurrent architectures, which takes LR video frames as input and output corresponding HR video frames. Args: Same as VideoTestDataset. Unused opt: padding (str): Padding mode. cs,tt||ttt|jd|_dS)Nr)r7rvr8rArFsetr:folders)r.r9rRr#r$r8 sz"VideoRecurrentTestDataset.__init__cCs:|j|}|jr&|j|}|j|}ntd|||dS)Nz&Without cache_data is not implemented.)rZr[r)rxr r>r?rq)r.rbrr>r?r#r#r$rds   z%VideoRecurrentTestDataset.__getitem__cCs t|jS)N)rGrxr-r#r#r$rgsz!VideoRecurrentTestDataset.__len__rhr#r#rRr$rvs rv)rBr^osrr(Z torch.utilsrZbasicsr.data.data_utilrrrZ basicsr.utilsrrZbasicsr.utils.registryr registerZDatasetr rnrsrvr#r#r#r$s   xD4