B
    ¡2•]²  ã               @   sZ   d dl mZ d dlZd dlZd dlZejdkr<d dlmZ nd dlmZ G dd„ dƒZdS )é    )ÚThreadN)é   r   )ÚQueuec               @   sF   e Zd Zddd„Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Zdd„ Z	dS )ÚFileVideoStreamNé€   c             C   s@   t  |¡| _d| _|| _t|d| _t| jdd| _	d| j	_
d S )NF)Úmaxsize© )ÚtargetÚargsT)Úcv2ÚVideoCaptureÚstreamÚstoppedÚ	transformr   ÚQr   ÚupdateÚthreadÚdaemon)ÚselfÚpathr   Ú
queue_sizer   r   ú;X:\800139.EyeRIS\EyeRIS.Software\ThreeDR\filevideostream.pyÚ__init__   s    zFileVideoStream.__init__c             C   s   | j  ¡  | S )N)r   Ústart)r   r   r   r   r      s    
zFileVideoStream.startc             C   sf   xV| j r
P | j ¡ sJ| j ¡ \}}|s,d| _ | jr<|  |¡}| j |¡ qt d¡ qW | j 	¡  d S )NTgš™™™™™¹?)
r   r   Úfullr   Úreadr   ÚputÚtimeÚsleepÚrelease)r   ZgrabbedÚframer   r   r   r   $   s    

zFileVideoStream.updatec             C   s
   | j  ¡ S )N)r   Úget)r   r   r   r   r   M   s    zFileVideoStream.readc             C   s   |   ¡ p| j S )N)Úmorer   )r   r   r   r   ÚrunningT   s    zFileVideoStream.runningc             C   sF   d}x2| j  ¡ dkr6| js6|dk r6t d¡ |d7 }qW | j  ¡ dkS )Nr   é   gš™™™™™¹?é   )r   Zqsizer   r   r   )r   Útriesr   r   r   r"   W   s
    
zFileVideoStream.morec             C   s   d| _ | j ¡  d S )NT)r   r   Újoin)r   r   r   r   Ústop`   s    zFileVideoStream.stop)Nr   )
Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r#   r"   r(   r   r   r   r   r      s   
)	r   )	Ú	threadingr   Úsysr   r   Úversion_infoÚqueuer   r   r   r   r   r   Ú<module>   s   
