





from math import acos, sin
from typing import List, Tuple, Union

import numpy as np
import torch
from PIL import Image

from ...models import AutoencoderKL, UNetaDConditionModel
from ...schedulers import DDIMScheduler, DDPMScheduler
from ...utils import randn_tensor
from ..pipeline_utils import AudioPipelineOutput, BaseOutput, DiffusionPipeline, ImagePipelineOutput
from .mel import Mel







class     __lowerCAmelCase	(   UpperCamelCase__):
      _lowercase    : str            =      ["""vqvae"""]







      def __init__(   self		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				)       ->						Union[str, Any]:



        '''simple docstring'''




        super().__init__()
        self.register_modules(unet=lowerCAmelCase__		,				scheduler=lowerCAmelCase__		,				mel=lowerCAmelCase__		,				vqvae=lowerCAmelCase__							)







      def        _lowercase  (   self							)       ->						int:



        '''simple docstring'''




        return 5_0 if isinstance(self.scheduler		,				lowerCAmelCase__							) else 1_0_0_0







      @torch.no_grad()
      def __call__(   self		,				lowerCAmelCase__ = 1		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = 0		,				lowerCAmelCase__ = 0		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = 0		,				lowerCAmelCase__ = 0		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = 0		,				lowerCAmelCase__ = None		,				lowerCAmelCase__ = None		,				lowerCAmelCase__=True		,				)       ->						Union[
          Union[AudioPipelineOutput, ImagePipelineOutput],
          Tuple[List[Image.Image], Tuple[int, List[np.ndarray]]],
      ]:



        '''simple docstring'''




        a__     : List[Any]  =steps or self.get_default_steps()
        self.scheduler.set_timesteps(lowerCAmelCase__							)
        a__     : Tuple  =step_generator or generator
        # For backwards compatibility
        if type(self.unet.config.sample_size							) == int:
          a__     : List[str]  =(self.unet.config.sample_size, self.unet.config.sample_size)
        if noise is None:
          a__     : Optional[Any]  =randn_tensor(
              (
                  batch_size,
                  self.unet.config.in_channels,
                  self.unet.config.sample_size[0],
                  self.unet.config.sample_size[1],
              )		,				generator=lowerCAmelCase__		,				device=self.device		,				)
        a__     : List[str]  =noise
        a__     : Optional[Any]  =None

        if audio_file is not None or raw_audio is not None:
          self.mel.load_audio(lowerCAmelCase__		,				lowerCAmelCase__							)
          a__     : Tuple  =self.mel.audio_slice_to_image(lowerCAmelCase__							)
          a__     : List[Any]  =np.frombuffer(input_image.tobytes()		,				dtype="uint8"							).reshape(
              (input_image.height, input_image.width)							)
          a__     : Optional[Any]  =(input_image / 2_5_5) * 2 - 1
          a__     : Dict  =torch.tensor(input_image[np.newaxis, :, :]		,				dtype=torch.float							).to(self.device							)

          if self.vqvae is not None:
            a__     : str  =self.vqvae.encode(torch.unsqueeze(lowerCAmelCase__		,				0							)							).latent_dist.sample(
                generator=lowerCAmelCase__							)[0]
            a__     : Any  =self.vqvae.config.scaling_factor * input_images

          if start_step > 0:
            a__     : Optional[int]  =self.scheduler.add_noise(lowerCAmelCase__		,				lowerCAmelCase__		,				self.scheduler.timesteps[start_step - 1]							)

          a__     : Tuple  =(
              self.unet.config.sample_size[1] * self.mel.get_sample_rate() / self.mel.x_res / self.mel.hop_length
          )
          a__     : Union[str, Any]  =int(mask_start_secs * pixels_per_second							)
          a__     : List[str]  =int(mask_end_secs * pixels_per_second							)
          a__     : Optional[Any]  =self.scheduler.add_noise(lowerCAmelCase__		,				lowerCAmelCase__		,				torch.tensor(self.scheduler.timesteps[start_step:]							)							)

        for step, t in enumerate(self.progress_bar(self.scheduler.timesteps[start_step:]							)							):
          if isinstance(self.unet		,				lowerCAmelCase__							):
            a__     : List[str]  =self.unet(lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)["sample"]
          else:
            a__     : Optional[Any]  =self.unet(lowerCAmelCase__		,				lowerCAmelCase__							)["sample"]

          if isinstance(self.scheduler		,				lowerCAmelCase__							):
            a__     : int  =self.scheduler.step(
                model_output=lowerCAmelCase__		,				timestep=lowerCAmelCase__		,				sample=lowerCAmelCase__		,				eta=lowerCAmelCase__		,				generator=lowerCAmelCase__		,				)["prev_sample"]
          else:
            a__     : str  =self.scheduler.step(
                model_output=lowerCAmelCase__		,				timestep=lowerCAmelCase__		,				sample=lowerCAmelCase__		,				generator=lowerCAmelCase__		,				)["prev_sample"]

          if mask is not None:
            if mask_start > 0:
              a__     : List[Any]  =mask[:, step, :, :mask_start]
            if mask_end > 0:
              a__     : Union[str, Any]  =mask[:, step, :, -mask_end:]

        if self.vqvae is not None:
          # 0.18215 was scaling factor used in training to ensure unit variance
          a__     : Any  =1 / self.vqvae.config.scaling_factor * images
          a__     : str  =self.vqvae.decode(lowerCAmelCase__							)["sample"]

        a__     : str  =(images / 2 + 0.5).clamp(0		,				1							)
        a__     : int  =images.cpu().permute(0		,				2		,				3		,				1							).numpy()
        a__     : List[Any]  =(images * 2_5_5).round().astype("uint8"							)
        a__     : Dict  =list(
            (Image.fromarray(_[:, :, 0]							) for _ in images)
            if images.shape[3] == 1
            else (Image.fromarray(lowerCAmelCase__		,				mode="RGB"							).convert("L"							) for _ in images)							)

        a__     : str  =[self.mel.image_to_audio(lowerCAmelCase__							) for _ in images]
        if not return_dict:
          return images, (self.mel.get_sample_rate(), audios)

        return BaseOutput(**AudioPipelineOutput(np.array(lowerCAmelCase__							)[:, np.newaxis, :]							)		,				**ImagePipelineOutput(lowerCAmelCase__							)							)







      @torch.no_grad()
      def        _lowercase  (   self		,				lowerCAmelCase__		,				lowerCAmelCase__ = 5_0							)       ->						np.ndarray:



        '''simple docstring'''




        assert isinstance(self.scheduler		,				lowerCAmelCase__							)
        self.scheduler.set_timesteps(lowerCAmelCase__							)
        a__     : Union[str, Any]  =np.array(
            [np.frombuffer(image.tobytes()		,				dtype="uint8"							).reshape((1, image.height, image.width)							) for image in images]							)
        a__     : Tuple  =(sample / 2_5_5) * 2 - 1
        a__     : List[Any]  =torch.Tensor(lowerCAmelCase__							).to(self.device							)

        for t in self.progress_bar(torch.flip(self.scheduler.timesteps		,				(0,)							)							):
          a__     : str  =t - self.scheduler.config.num_train_timesteps // self.scheduler.num_inference_steps
          a__     : Dict  =self.scheduler.alphas_cumprod[t]
          a__     : Optional[Any]  =(
              self.scheduler.alphas_cumprod[prev_timestep]
              if prev_timestep >= 0
              else self.scheduler.final_alpha_cumprod
          )
          a__     : Optional[Any]  =1 - alpha_prod_t
          a__     : str  =self.unet(lowerCAmelCase__		,				lowerCAmelCase__							)["sample"]
          a__     : Optional[Any]  =(1 - alpha_prod_t_prev) ** 0.5 * model_output
          a__     : List[str]  =(sample - pred_sample_direction) * alpha_prod_t_prev ** (-0.5)
          a__     : Optional[Any]  =sample * alpha_prod_t ** 0.5 + beta_prod_t ** 0.5 * model_output

        return sample







      @staticmethod
      def        _lowercase  (   lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)       ->						torch.Tensor:



        '''simple docstring'''




        a__     : Any  =acos(torch.dot(torch.flatten(lowerCAmelCase__							)		,				torch.flatten(lowerCAmelCase__							)							) / torch.norm(lowerCAmelCase__							) / torch.norm(lowerCAmelCase__							)							)
        return sin((1 - alpha) * theta							) * xa / sin(lowerCAmelCase__							) + sin(alpha * theta							) * xa / sin(lowerCAmelCase__							)













import inspect
import unittest

from transformers import MobileNetVaConfig
from transformers.testing_utils import require_torch, require_vision, slow, torch_device
from transformers.utils import cached_property, is_torch_available, is_vision_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
     import torch

     from transformers import MobileNetVaForImageClassification, MobileNetVaModel
     from transformers.models.mobilenet_va.modeling_mobilenet_va import MOBILENET_V1_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
     from PIL import Image

     from transformers import MobileNetVaImageProcessor







class     __lowerCAmelCase	(   UpperCamelCase__):







      def        _lowercase  (   self							)       ->						Any:



        '''simple docstring'''




        a__     : Optional[int]  =self.config_class(**self.inputs_dict							)
        self.parent.assertTrue(hasattr(lowerCAmelCase__		,				"tf_padding"							)							)
        self.parent.assertTrue(hasattr(lowerCAmelCase__		,				"depth_multiplier"							)							)







class     __lowerCAmelCase	:







      def __init__(   self		,				lowerCAmelCase__		,				lowerCAmelCase__=1_3		,				lowerCAmelCase__=3		,				lowerCAmelCase__=3_2		,				lowerCAmelCase__=0.25		,				lowerCAmelCase__=8		,				lowerCAmelCase__=True		,				lowerCAmelCase__=1_0_2_4		,				lowerCAmelCase__=3_2		,				lowerCAmelCase__="relu6"		,				lowerCAmelCase__=0.1		,				lowerCAmelCase__=0.02		,				lowerCAmelCase__=True		,				lowerCAmelCase__=True		,				lowerCAmelCase__=1_0		,				lowerCAmelCase__=None		,				)       ->						Dict:



        '''simple docstring'''




        a__     : int  =parent
        a__     : Optional[Any]  =batch_size
        a__     : Tuple  =num_channels
        a__     : Dict  =image_size
        a__     : Union[str, Any]  =depth_multiplier
        a__     : List[str]  =min_depth
        a__     : Dict  =tf_padding
        a__     : Any  =int(last_hidden_size * depth_multiplier							)
        a__     : Tuple  =output_stride
        a__     : Optional[Any]  =hidden_act
        a__     : str  =classifier_dropout_prob
        a__     : int  =use_labels
        a__     : List[Any]  =is_training
        a__     : List[str]  =num_labels
        a__     : Dict  =initializer_range
        a__     : Tuple  =scope







      def        _lowercase  (   self							)       ->						List[str]:



        '''simple docstring'''




        a__     : Union[str, Any]  =floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]							)

        a__     : Any  =None
        a__     : List[Any]  =None
        if self.use_labels:
          a__     : Dict  =ids_tensor([self.batch_size]		,				self.num_labels							)
          a__     : Tuple  =ids_tensor([self.batch_size, self.image_size, self.image_size]		,				self.num_labels							)

        a__     : Optional[Any]  =self.get_config()

        return config, pixel_values, labels, pixel_labels







      def        _lowercase  (   self							)       ->						str:



        '''simple docstring'''




        return MobileNetVaConfig(
            num_channels=self.num_channels		,				image_size=self.image_size		,				depth_multiplier=self.depth_multiplier		,				min_depth=self.min_depth		,				tf_padding=self.tf_padding		,				hidden_act=self.hidden_act		,				classifier_dropout_prob=self.classifier_dropout_prob		,				initializer_range=self.initializer_range		,				)







      def        _lowercase  (   self		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)       ->						Union[str, Any]:



        '''simple docstring'''




        a__     : Union[str, Any]  =MobileNetVaModel(config=lowerCAmelCase__							)
        model.to(lowerCAmelCase__							)
        model.eval()
        a__     : str  =model(lowerCAmelCase__							)
        self.parent.assertEqual(
            result.last_hidden_state.shape		,				(
                self.batch_size,
                self.last_hidden_size,
                self.image_size // self.output_stride,
                self.image_size // self.output_stride,
            )		,				)







      def        _lowercase  (   self		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)       ->						str:



        '''simple docstring'''




        a__     : Any  =self.num_labels
        a__     : Dict  =MobileNetVaForImageClassification(lowerCAmelCase__							)
        model.to(lowerCAmelCase__							)
        model.eval()
        a__     : Optional[int]  =model(lowerCAmelCase__		,				labels=lowerCAmelCase__							)
        self.parent.assertEqual(result.logits.shape		,				(self.batch_size, self.num_labels)							)







      def        _lowercase  (   self							)       ->						str:



        '''simple docstring'''




        a__     : str  =self.prepare_config_and_inputs()
        a__ ,							a__ ,							a__ ,							a__     : List[str]  =config_and_inputs
        a__     : Tuple  ={"pixel_values": pixel_values}
        return config, inputs_dict







@require_torch
class     __lowerCAmelCase	(   UpperCamelCase__						,    UpperCamelCase__						,    unittest.TestCase):
      _lowercase    : List[str]            =      (MobileNetVaModel, MobileNetVaForImageClassification) if is_torch_available() else ()
      _lowercase    : Optional[int]            =      (
          {"""feature-extraction""": MobileNetVaModel, """image-classification""": MobileNetVaForImageClassification}
          if is_torch_available()
          else {}
      )

      _lowercase    : Union[str, Any]            =      False
      _lowercase    : Optional[int]            =      False
      _lowercase    : List[str]            =      False
      _lowercase    : str            =      False







      def        _lowercase  (   self							)       ->						Optional[int]:



        '''simple docstring'''




        a__     : Optional[Any]  =MobileNetVaModelTester(self							)
        a__     : Optional[Any]  =MobileNetVaConfigTester(self		,				config_class=lowerCAmelCase__		,				has_text_modality=lowerCAmelCase__							)







      def        _lowercase  (   self							)       ->						Dict:



        '''simple docstring'''




        self.config_tester.run_common_tests()







      @unittest.skip(reason="MobileNetV1 does not use inputs_embeds"							)
      def        _lowercase  (   self							)       ->						Union[str, Any]:



        '''simple docstring'''




        pass







      @unittest.skip(reason="MobileNetV1 does not support input and output embeddings"							)
      def        _lowercase  (   self							)       ->						List[str]:



        '''simple docstring'''




        pass







      @unittest.skip(reason="MobileNetV1 does not output attentions"							)
      def        _lowercase  (   self							)       ->						Any:



        '''simple docstring'''




        pass







      def        _lowercase  (   self							)       ->						str:



        '''simple docstring'''




        a__ ,							a__     : Optional[int]  =self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
          a__     : Optional[int]  =model_class(lowerCAmelCase__							)
          a__     : str  =inspect.signature(model.forward							)
          # signature.parameters is an OrderedDict => so arg_names order is deterministic
          a__     : Optional[int]  =[*signature.parameters.keys()]

          a__     : Union[str, Any]  =["pixel_values"]
          self.assertListEqual(arg_names[:1]		,				lowerCAmelCase__							)







      def        _lowercase  (   self							)       ->						Union[str, Any]:



        '''simple docstring'''




        a__     : Optional[Any]  =self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model(*lowerCAmelCase__							)







      def        _lowercase  (   self							)       ->						List[str]:



        '''simple docstring'''




        def check_hidden_states_output(lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							):
          a__     : int  =model_class(lowerCAmelCase__							)
          model.to(lowerCAmelCase__							)
          model.eval()

          with torch.no_grad():
            a__     : List[Any]  =model(**self._prepare_for_class(lowerCAmelCase__		,				lowerCAmelCase__							)							)

          a__     : Optional[int]  =outputs.hidden_states

          a__     : Optional[int]  =2_6
          self.assertEqual(len(lowerCAmelCase__							)		,				lowerCAmelCase__							)

        a__ ,							a__     : Optional[Any]  =self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
          a__     : Optional[int]  =True
          check_hidden_states_output(lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)

          # check that output_hidden_states also work using config
          del inputs_dict["output_hidden_states"]
          a__     : Union[str, Any]  =True

          check_hidden_states_output(lowerCAmelCase__		,				lowerCAmelCase__		,				lowerCAmelCase__							)







      def        _lowercase  (   self							)       ->						Any:



        '''simple docstring'''




        a__     : Dict  =self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_for_image_classification(*lowerCAmelCase__							)







      @slow
      def        _lowercase  (   self							)       ->						Any:



        '''simple docstring'''




        for model_name in MOBILENET_V1_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
          a__     : List[str]  =MobileNetVaModel.from_pretrained(lowerCAmelCase__							)
          self.assertIsNotNone(lowerCAmelCase__							)
def 					_A	(		):





  """simple docstring"""



  a__     : Optional[Any]  =Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"						)
  return image







@require_torch
@require_vision
class     __lowerCAmelCase	(   unittest.TestCase):







      @cached_property
      def        _lowercase  (   self							)       ->						Optional[Any]:



        '''simple docstring'''




        return (
            MobileNetVaImageProcessor.from_pretrained("google/mobilenet_v1_1.0_224"							) if is_vision_available() else None
        )







      @slow
      def        _lowercase  (   self							)       ->						Optional[int]:



        '''simple docstring'''




        a__     : str  =MobileNetVaForImageClassification.from_pretrained("google/mobilenet_v1_1.0_224"							).to(lowerCAmelCase__							)

        a__     : Optional[Any]  =self.default_image_processor
        a__     : Optional[int]  =prepare_img()
        a__     : Optional[int]  =image_processor(images=lowerCAmelCase__		,				return_tensors="pt"							).to(lowerCAmelCase__							)

        # forward pass
        with torch.no_grad():
          a__     : int  =model(**lowerCAmelCase__							)

        # verify the logits
        a__     : str  =torch.Size((1, 1_0_0_1)							)
        self.assertEqual(outputs.logits.shape		,				lowerCAmelCase__							)

        a__     : int  =torch.tensor([-4.17_39, -1.12_33, 3.12_05]							).to(lowerCAmelCase__							)

        self.assertTrue(torch.allclose(outputs.logits[0, :3]		,				lowerCAmelCase__		,				atol=1E-4							)							)






