
     `iAK                     ,   d Z ddlmZmZ ddlZddlmZ ddlm	Z	 ddl
mZmZmZ ddlmZmZmZmZ dd	lmZmZmZmZmZmZmZmZmZmZmZ dd
lm Z m!Z!  e            rddl"Z" e!j#        e$          Z%de&e&e                  fdZ' G d de          Z(dgZ)dS )z Image processor class for Vivit.    )OptionalUnionN)is_vision_available)
TensorType   )BaseImageProcessorBatchFeatureget_size_dict)get_resize_output_image_sizerescaleresizeto_channel_dimension_format)IMAGENET_STANDARD_MEANIMAGENET_STANDARD_STDChannelDimension
ImageInputPILImageResamplinginfer_channel_dimension_formatis_scaled_imageis_valid_imageto_numpy_arrayvalid_imagesvalidate_preprocess_arguments)filter_out_non_signature_kwargsloggingreturnc                 j   t          | t          t          f          r?t          | d         t          t          f          rt          | d         d                   r| S t          | t          t          f          rt          | d                   r| gS t          |           r| ggS t	          d|            )Nr   z"Could not make batched video from )
isinstancelisttupler   
ValueError)videoss    /home/jaya/work/projects/VOICE-AGENT/VIET/agent-env/lib/python3.11/site-packages/transformers/models/vivit/image_processing_vivit.pymake_batchedr$   5   s    &4-(( Zq	D%=-Q-Q VdeklmenopeqVrVr 	FT5M	*	* ~fQi/H/H x			 z
B&BB
C
CC    c            #       H    e Zd ZdZdgZddej        ddddddddfdedee	e
ef                  ded	ed
ee	e
ef                  dedeeef         dededeeeee         f                  deeeee         f                  ddf fdZej        ddfdej        de	e
ef         dedeee
ef                  deee
ef                  dej        fdZ	 	 	 ddej        deeef         dedeee
ef                  deee
ef                  f
dZdddddddddddej        dfdedee         dee	e
ef                  dee         d	ee         d
ee	e
ef                  dee         dee         dee         dee         deeeee         f                  deeeee         f                  dee         deee
ef                  dej        fdZ e            ddddddddddddej        dfdedee         dee	e
ef                  dee         d	ee         d
ee	e
ef                  dee         dee         dee         dee         deeeee         f                  deeeee         f                  deee
ef                  dedeee
ef                  dej        j        f d            Z xZS )VivitImageProcessoraC  
    Constructs a Vivit image processor.

    Args:
        do_resize (`bool`, *optional*, defaults to `True`):
            Whether to resize the image's (height, width) dimensions to the specified `size`. Can be overridden by the
            `do_resize` parameter in the `preprocess` method.
        size (`dict[str, int]` *optional*, defaults to `{"shortest_edge": 256}`):
            Size of the output image after resizing. The shortest edge of the image will be resized to
            `size["shortest_edge"]` while maintaining the aspect ratio of the original image. Can be overridden by
            `size` in the `preprocess` method.
        resample (`PILImageResampling`, *optional*, defaults to `Resampling.BILINEAR`):
            Resampling filter to use if resizing the image. Can be overridden by the `resample` parameter in the
            `preprocess` method.
        do_center_crop (`bool`, *optional*, defaults to `True`):
            Whether to center crop the image to the specified `crop_size`. Can be overridden by the `do_center_crop`
            parameter in the `preprocess` method.
        crop_size (`dict[str, int]`, *optional*, defaults to `{"height": 224, "width": 224}`):
            Size of the image after applying the center crop. Can be overridden by the `crop_size` parameter in the
            `preprocess` method.
        do_rescale (`bool`, *optional*, defaults to `True`):
            Whether to rescale the image by the specified scale `rescale_factor`. Can be overridden by the `do_rescale`
            parameter in the `preprocess` method.
        rescale_factor (`int` or `float`, *optional*, defaults to `1/127.5`):
            Defines the scale factor to use if rescaling the image. Can be overridden by the `rescale_factor` parameter
            in the `preprocess` method.
        offset (`bool`, *optional*, defaults to `True`):
            Whether to scale the image in both negative and positive directions. Can be overridden by the `offset` in
            the `preprocess` method.
        do_normalize (`bool`, *optional*, defaults to `True`):
            Whether to normalize the image. Can be overridden by the `do_normalize` parameter in the `preprocess`
            method.
        image_mean (`float` or `list[float]`, *optional*, defaults to `IMAGENET_STANDARD_MEAN`):
            Mean to use if normalizing the image. This is a float or list of floats the length of the number of
            channels in the image. Can be overridden by the `image_mean` parameter in the `preprocess` method.
        image_std (`float` or `list[float]`, *optional*, defaults to `IMAGENET_STANDARD_STD`):
            Standard deviation to use if normalizing the image. This is a float or list of floats the length of the
            number of channels in the image. Can be overridden by the `image_std` parameter in the `preprocess` method.
    pixel_valuesTNg?	do_resizesizeresampledo_center_crop	crop_size
do_rescalerescale_factoroffsetdo_normalize
image_mean	image_stdr   c                 ^    t                      j        d	i | ||nddi}t          |d          }||nddd}t          |d          }|| _        || _        || _        || _        || _        || _        || _	        || _
        |	| _        |
|
nt          | _        ||nt          | _        d S )
Nshortest_edge   Fdefault_to_square   )heightwidthr-   
param_name )super__init__r
   r)   r*   r,   r-   r+   r.   r/   r0   r1   r   r2   r   r3   )selfr)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   kwargs	__class__s                r#   r@   zVivitImageProcessor.__init__m   s     	""6"""'ttos-CTU;;;!*!6IIsUX<Y<Y	!)DDD	"	," $,((2(>**DZ&/&;AVr%   imagedata_formatinput_data_formatc                     t          |d          }d|v rt          ||d         d|          }n=d|v rd|v r|d         |d         f}n$t          d|                                           t	          |f||||d|S )	a  
        Resize an image.

        Args:
            image (`np.ndarray`):
                Image to resize.
            size (`dict[str, int]`):
                Size of the output image. If `size` is of the form `{"height": h, "width": w}`, the output image will
                have the size `(h, w)`. If `size` is of the form `{"shortest_edge": s}`, the output image will have its
                shortest edge of length `s` while keeping the aspect ratio of the original image.
            resample (`PILImageResampling`, *optional*, defaults to `PILImageResampling.BILINEAR`):
                Resampling filter to use when resiizing the image.
            data_format (`str` or `ChannelDimension`, *optional*):
                The channel dimension format of the image. If not provided, it will be the same as the input image.
            input_data_format (`str` or `ChannelDimension`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.
        Fr7   r5   )r8   rF   r:   r;   zDSize must have 'height' and 'width' or 'shortest_edge' as keys. Got )r*   r+   rE   rF   )r
   r   r!   keysr   )rA   rD   r*   r+   rE   rF   rB   output_sizes           r#   r   zVivitImageProcessor.resize   s    4 TU;;;d""6tO,Yj  KK 'T//>4=9KKqdhdmdmdodoqqrrr
#/
 
 
 
 	
r%   scalec                 6    t          |f|||d|}|r|dz
  }|S )a  
        Rescale an image by a scale factor.

        If `offset` is `True`, the image has its values rescaled by `scale` and then offset by 1. If `scale` is
        1/127.5, the image is rescaled between [-1, 1].
            image = image * scale - 1

        If `offset` is `False`, and `scale` is 1/255, the image is rescaled between [0, 1].
            image = image * scale

        Args:
            image (`np.ndarray`):
                Image to rescale.
            scale (`int` or `float`):
                Scale to apply to the image.
            offset (`bool`, *optional*):
                Whether to scale the image in both negative and positive directions.
            data_format (`str` or `ChannelDimension`, *optional*):
                The channel dimension format of the image. If not provided, it will be the same as the input image.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format of the input image. If not provided, it will be inferred.
        )rJ   rE   rF      )r   )rA   rD   rJ   r0   rE   rF   rB   rescaled_images           r#   r   zVivitImageProcessor.rescale   sJ    > !
KK\
 
`f
 
  	0+a/Nr%   c                    t          |||
|||||||
  
         |	r|st          d          t          |          }|r)t          |          rt                              d           |t          |          }|r|                     ||||          }|r|                     |||          }|r| 	                    |||	|          }|
r| 
                    ||||          }t          |||	          }|S )
zPreprocesses a single image.)
r.   r/   r1   r2   r3   r,   r-   r)   r*   r+   z0For offset, do_rescale must also be set to True.zIt looks like you are trying to rescale already rescaled images. If the input images have pixel values between 0 and 1, set `do_rescale=False` to avoid rescaling them again.N)rD   r*   r+   rF   )r*   rF   )rD   rJ   r0   rF   )rD   meanstdrF   )input_channel_dim)r   r!   r   r   loggerwarning_oncer   r   center_cropr   	normalizer   )rA   rD   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   rE   rF   s                  r#   _preprocess_imagez%VivitImageProcessor._preprocess_image   s\   & 	&!)%!)	
 	
 	
 	
  	Q* 	QOPPP u%% 	/%00 	s  
 $ >u E E 	pKKe$]nKooE 	a$$UN_$``E 	xLLuN6evLwwE 	uNNZYbsNttE+E;Rcdddr%   r"   return_tensorsc                    	
 n j         n j        n j        n j        n j        		n j        	

n j        
n j        n j        n j	        t          d          n j        t          d          t          |          st          d          t          |          }
	 fd|D             }d|i}t          ||	          S )
a  
        Preprocess an image or batch of images.

        Args:
            videos (`ImageInput`):
                Video frames to preprocess. Expects a single or batch of video frames with pixel values ranging from 0
                to 255. If passing in frames with pixel values between 0 and 1, set `do_rescale=False`.
            do_resize (`bool`, *optional*, defaults to `self.do_resize`):
                Whether to resize the image.
            size (`dict[str, int]`, *optional*, defaults to `self.size`):
                Size of the image after applying resize.
            resample (`PILImageResampling`, *optional*, defaults to `self.resample`):
                Resampling filter to use if resizing the image. This can be one of the enum `PILImageResampling`, Only
                has an effect if `do_resize` is set to `True`.
            do_center_crop (`bool`, *optional*, defaults to `self.do_centre_crop`):
                Whether to centre crop the image.
            crop_size (`dict[str, int]`, *optional*, defaults to `self.crop_size`):
                Size of the image after applying the centre crop.
            do_rescale (`bool`, *optional*, defaults to `self.do_rescale`):
                Whether to rescale the image values between `[-1 - 1]` if `offset` is `True`, `[0, 1]` otherwise.
            rescale_factor (`float`, *optional*, defaults to `self.rescale_factor`):
                Rescale factor to rescale the image by if `do_rescale` is set to `True`.
            offset (`bool`, *optional*, defaults to `self.offset`):
                Whether to scale the image in both negative and positive directions.
            do_normalize (`bool`, *optional*, defaults to `self.do_normalize`):
                Whether to normalize the image.
            image_mean (`float` or `list[float]`, *optional*, defaults to `self.image_mean`):
                Image mean.
            image_std (`float` or `list[float]`, *optional*, defaults to `self.image_std`):
                Image standard deviation.
            return_tensors (`str` or `TensorType`, *optional*):
                The type of tensors to return. Can be one of:
                    - Unset: Return a list of `np.ndarray`.
                    - `TensorType.TENSORFLOW` or `'tf'`: Return a batch of type `tf.Tensor`.
                    - `TensorType.PYTORCH` or `'pt'`: Return a batch of type `torch.Tensor`.
                    - `TensorType.NUMPY` or `'np'`: Return a batch of type `np.ndarray`.
                    - `TensorType.JAX` or `'jax'`: Return a batch of type `jax.numpy.ndarray`.
            data_format (`ChannelDimension` or `str`, *optional*, defaults to `ChannelDimension.FIRST`):
                The channel dimension format for the output image. Can be one of:
                    - `ChannelDimension.FIRST`: image in (num_channels, height, width) format.
                    - `ChannelDimension.LAST`: image in (height, width, num_channels) format.
                    - Unset: Use the inferred channel dimension format of the input image.
            input_data_format (`ChannelDimension` or `str`, *optional*):
                The channel dimension format for the input image. If unset, the channel dimension format is inferred
                from the input image. Can be one of:
                - `"channels_first"` or `ChannelDimension.FIRST`: image in (num_channels, height, width) format.
                - `"channels_last"` or `ChannelDimension.LAST`: image in (height, width, num_channels) format.
                - `"none"` or `ChannelDimension.NONE`: image in (height, width) format.
        NFr7   r-   r<   zkInvalid image type. Must be of type PIL.Image.Image, numpy.ndarray, torch.Tensor, tf.Tensor or jax.ndarray.c                 F    g | ]}	
fd |D             S )c                 V    g | ]%}                     |	
           &S ))rD   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   rE   rF   )rV   ).0imgr-   rE   r,   r1   r.   r)   r2   r3   rF   r0   r+   r/   rA   r*   s     r#   
<listcomp>z=VivitImageProcessor.preprocess.<locals>.<listcomp>.<listcomp>}  sj       " ! &&'%#1')#1!!-)' +&7 '    r%   r>   )r[   videor-   rE   r,   r1   r.   r)   r2   r3   rF   r0   r+   r/   rA   r*   s     r#   r]   z2VivitImageProcessor.preprocess.<locals>.<listcomp>|  s     
 
 
( '                " !#  
 
 
r%   r(   )datatensor_type)r)   r+   r,   r.   r/   r0   r1   r2   r3   r*   r
   r-   r   r!   r$   r	   )rA   r"   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   rW   rE   rF   r_   s   ` ``````````` `` r#   
preprocesszVivitImageProcessor.preprocess!  s   H "+!6IIDN	'388+9+E4K^#-#9ZZt
+9+E4K^!-4;'3'?||TEV#-#9ZZt
!*!6IIDN	'ttTYTU;;;!*!6IIDN	!)DDD	F## 	:  
 f%%
 
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 
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. '>BBBBr%   )TNN)__name__
__module____qualname____doc__model_input_namesr   BILINEARboolr   dictstrintr   floatr   r@   npndarrayr   r   r   FIRSTr   rV   r   r   PILImagera   __classcell__)rC   s   @r#   r'   r'   B   s]       & &P (( )-'9'B#.2,5!:>9=W WW tCH~&W %	W
 W DcN+W W c5j)W W W U5$u+#567W E%e"456W 
W W W W W WJ (:'B>BDH*
 *
z*
 38n*
 %	*

 eC)9$9:;*
 $E#/?*?$@A*
 
*
 *
 *
 *
b >BDH& &z& S%Z & 	&
 eC)9$9:;& $E#/?*?$@A& & & &V %))-15)-.2%)*.!%'+:>9=2B2HDH< << D>< tCH~&	<
 -.< !< DcN+< TN< !< < tn< U5$u+#567< E%e"456< ./< $E#/?*?$@A<  
!< < < <| %$&& %))-15)-.2%)*.!%'+:>9=;?(8(>DH!rC rCrC D>rC tCH~&	rC
 -.rC !rC DcN+rC TNrC !rC rC tnrC U5$u+#567rC E%e"456rC !sJ!78rC &rC  $E#/?*?$@A!rC" 
#rC rC rC '&rC rC rC rC rCr%   r'   )*re   typingr   r   numpyrm   transformers.utilsr   transformers.utils.genericr   image_processing_utilsr   r	   r
   image_transformsr   r   r   r   image_utilsr   r   r   r   r   r   r   r   r   r   r   utilsr   r   rp   
get_loggerrb   rR   r   r$   r'   __all__r>   r%   r#   <module>r}      s   ' & " " " " " " " "     2 2 2 2 2 2 1 1 1 1 1 1 U U U U U U U U U U                                     > = = = = = = =  JJJ		H	%	%
DDj!12 
D 
D 
D 
DRC RC RC RC RC, RC RC RCj
 !
!r%   