"""simple docstring"""




def   UpperCAmelCase					(	UpperCamelCase__       ,    UpperCamelCase__ = False				):






							"""simple docstring"""





							if not isinstance(UpperCamelCase__       ,    UpperCamelCase__				):
														A__	     =							F'''Expected string as input, found {type(UpperCamelCase__				)}'''
														raise ValueError(UpperCamelCase__				)
							if not isinstance(UpperCamelCase__       ,    UpperCamelCase__				):
														A__	     =							F'''Expected boolean as use_pascal parameter, found {type(UpperCamelCase__				)}'''
														raise ValueError(UpperCamelCase__				)

							A__	     =							input_str.split('_'				)

							A__	     =							0 if use_pascal else 1

							A__	     =							words[start_index:]

							A__	     =							[word[0].upper() + word[1:] for word in words_to_capitalize]

							A__	     =							'' if use_pascal else words[0]

							return "".join([initial_word, *capitalized_words]				)


if __name__ == "__main__":
				from doctest import testmod

				testmod()






"""simple docstring"""




from io import BytesIO
from typing import List, Union

import requests

from ..utils import add_end_docstrings, is_decord_available, is_torch_available, logging, requires_backends
from .base import PIPELINE_INIT_ARGS, Pipeline


if is_decord_available():
				import numpy as np
				from decord import VideoReader


if is_torch_available():
				from ..models.auto.modeling_auto import MODEL_FOR_VIDEO_CLASSIFICATION_MAPPING

__lowerCamelCase											=  logging.get_logger(__name__)
@add_end_docstrings(__A )
class     UpperCamelCase__(			__A ):





						def __init__(       self		,*__UpperCAmelCase		,**__UpperCAmelCase     )					->				List[Any]:
													super().__init__(*__UpperCAmelCase		,**__UpperCAmelCase     )
													requires_backends(self		,'decord'     )
													self.check_model_type(__UpperCAmelCase     )





						def 				snake_case__	(       self		,__UpperCAmelCase=None		,__UpperCAmelCase=None		,__UpperCAmelCase=None     )					->				Any:
													A__	     =							{}
													if frame_sampling_rate is not None:
																				A__	     =							frame_sampling_rate
													if num_frames is not None:
																				A__	     =							num_frames

													A__	     =							{}
													if top_k is not None:
																				A__	     =							top_k
													return preprocess_params, {}, postprocess_params





						def __call__(       self		,__UpperCAmelCase		,**__UpperCAmelCase     )					->				Optional[int]:
													return super().__call__(__UpperCAmelCase		,**__UpperCAmelCase     )





						def 				snake_case__	(       self		,__UpperCAmelCase		,__UpperCAmelCase=None		,__UpperCAmelCase=1     )					->				List[Any]:
													if num_frames is None:
																				A__	     =							self.model.config.num_frames

													if video.startswith('http://'     ) or video.startswith('https://'     ):
																				A__	     =							BytesIO(requests.get(__UpperCAmelCase     ).content     )

													A__	     =							VideoReader(__UpperCAmelCase     )
													videoreader.seek(0     )

													A__	     =							0
													A__	     =							num_frames * frame_sampling_rate - 1
													A__	     =							np.linspace(__UpperCAmelCase		,__UpperCAmelCase		,num=__UpperCAmelCase		,dtype=np.intaa     )

													A__	     =							videoreader.get_batch(__UpperCAmelCase     ).asnumpy()
													A__	     =							list(__UpperCAmelCase     )

													A__	     =							self.image_processor(__UpperCAmelCase		,return_tensors=self.framework     )
													return model_inputs





						def 				snake_case__	(       self		,__UpperCAmelCase     )					->				Optional[int]:
													A__	     =							self.model(**__UpperCAmelCase     )
													return model_outputs





						def 				snake_case__	(       self		,__UpperCAmelCase		,__UpperCAmelCase=5     )					->				int:
													if top_k > self.model.config.num_labels:
																				A__	     =							self.model.config.num_labels

													if self.framework == "pt":
																				A__	     =							model_outputs.logits.softmax(-1     )[0]
																				A__     ,  A__	     =							probs.topk(__UpperCAmelCase     )
													else:
																				raise ValueError(f'''Unsupported framework: {self.framework}'''     )

													A__	     =							scores.tolist()
													A__	     =							ids.tolist()
													return [{"score": score, "label": self.model.config.idalabel[_id]} for score, _id in zip(__UpperCAmelCase		,__UpperCAmelCase     )]





