o
    e/                     @   s   d dl Z d dlZd dlmZ d dlmZ d dlZd dlZd dlm	Z	 d dl
mZ g dZddd	d
dddd
dZdd Zdd ZG dd deZdS )    N)List)urljoin)API_URL)InferenceModel)zobject-detectionclassificationzinstance-segmentationclip1zclip-embed-imagemodel_idmodel_versioninference_typegazezgaze-detection)r   r   c                 C   s   t jdd}|| }|dv S )NT)mime)z	video/mp4z	video/aviz
video/webm)magicMagic	from_file)filenamer   	file_type r   D/var/www/myenv/lib/python3.10/site-packages/roboflow/models/video.pyis_valid_mime    s   
r   c                 C   s   t | sdS dS )NFT)r   )r   r   r   r   is_valid_video&   s   r   c                   @   sf   e Zd ZdZdd Z		ddededed	ed
eeef f
ddZ	dded
e
fddZd
e
fddZdS )VideoInferenceModelzm
    Run inference on an object detection model hosted on Roboflow or served through Roboflow Inference.
    c                 C   s
   || _ dS )z
        Create a VideoDetectionModel object through which you can run inference on videos.

        Args:
            api_key (str): Your API key (obtained via your workspace API settings page).
        N)_VideoInferenceModel__api_key)selfapi_keyr   r   r   __init__3   s   

zVideoInferenceModel.__init__   N
video_pathr   fpsadditional_modelsreturnc                 C   s   t td| j}|dkrtd|D ]}|tvrtd| dq|tvr,td| dt|s4tdtd|i}d	d
i}t	j
d|||d}	|	 d }
td|
  t td| j}| j| j| jdg}|D ]	}|t|  qgt|
||d}t	j
d|||d}	|	 d }|| _||
fS )a  
        Infers detections based on image from specified model and image path.

        Args:
            video_path (str): path to the video you'd like to perform prediction on
            inference_type (str): type of the model to run
            fps (int): frames per second to run inference

        Returns:
            A list of the signed url and job id

        Example:
            >>> import roboflow

            >>> rf = roboflow.Roboflow(api_key="")

            >>> project = rf.workspace().project("PROJECT_ID")

            >>> model = project.version("1").model

            >>> prediction = model.predict("video.mp4", fps=5, inference_type="object-detection")
        z"/video_upload_signed_url/?api_key=   z%FPS must be less than or equal to 30.zModel z' is no t supported for video inference.z& is not supported for video inference.zVideo path is not valid	file_nameContent-Typeapplication/jsonPOST)headersdata
signed_urlzUploaded video to signed url: /videoinfer/?api_key=r	   )	input_url	infer_fpsmodelsjob_id)r   r   r   	ExceptionSUPPORTED_ADDITIONAL_MODELSSUPPORTED_ROBOFLOW_MODELSr   jsondumpsrequestsrequestprint
dataset_idversionr   appendr.   )r   r   r   r   r    urlmodelpayloadr'   responser)   r-   r.   r   r   r   predict?   s@   zVideoInferenceModel.predictr.   c              
   C   s   |du r| j }ttd| jd| j }ztj|ddid}W n ty0 } zt| tdd}~ww |js8td|	 }|d d	krS|d
 }tj|ddid}|	 S |d dkr_td i S td)a  
        Polls the Roboflow API to check if video inference is complete.

        Returns:
            Inference results as a dict

        Example:
            >>> import roboflow

            >>> rf = roboflow.Roboflow(api_key="")

            >>> project = rf.workspace().project("PROJECT_ID")

            >>> model = project.version("1").model

            >>> prediction = model.predict("video.mp4")

            >>> results = model.poll_for_results()
        Nr*   z&job_id=r$   r%   )r'   zError polling for results.successr   output_signed_url   z-Job not complete yet. Check back in a minute.zJob failed.)
r.   r   r   r   r4   getr/   r6   okr2   )r   r.   r:   r=   er(   r@   inference_datar   r   r   poll_for_results   s*   z$VideoInferenceModel.poll_for_resultsc                 C   sP   |du r| j }d}	 |  }|d7 }|i kr|S td|d  d td q
)a  
        Polls the Roboflow API to check if video inference is complete.

        When inference is complete, the results are returned.

        Returns:
            Inference results as a dict

        Example:
            >>> import roboflow

            >>> rf = roboflow.Roboflow(api_key="")

            >>> project = rf.workspace().project("PROJECT_ID")

            >>> model = project.version("1").model

            >>> prediction = model.predict("video.mp4")

            >>> results = model.poll_until_results()
        Nr   TrA   (<   z"s): Checking for inference results)r.   poll_for_responser6   timesleep)r   r.   attemptsr=   r   r   r   poll_until_results   s   
z&VideoInferenceModel.poll_until_results)r   N)N)__name__
__module____qualname____doc__r   strintlistr   r>   dictrF   rM   r   r   r   r   r   .   s$    

R2r   )r2   rJ   typingr   urllib.parser   r   r4   roboflow.configr   roboflow.models.inferencer   r1   r0   r   r   r   r   r   r   r   <module>   s*    