A suitable downloader can be found using the 'get_suitable_downloader' function. Each subclass implements 'real_download', for downloading an info dict you call the 'download' method, which first checks if the video has already been downloaded
		
			
				
	
	
		
			24 lines
		
	
	
		
			544 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			544 B
		
	
	
	
		
			Python
		
	
	
	
	
	
from .common import FileDownloader
 | 
						|
from .hls import HlsFD
 | 
						|
from .http import HttpFD
 | 
						|
from .mplayer import MplayerFD
 | 
						|
from .rtmp import RtmpFD
 | 
						|
 | 
						|
from ..utils import (
 | 
						|
    determine_ext,
 | 
						|
)
 | 
						|
 | 
						|
def get_suitable_downloader(info_dict):
 | 
						|
    """Get the downloader class that can handle the info dict."""
 | 
						|
    url = info_dict['url']
 | 
						|
 | 
						|
    if url.startswith('rtmp'):
 | 
						|
        return RtmpFD
 | 
						|
    if determine_ext(url) == u'm3u8':
 | 
						|
        return HlsFD
 | 
						|
    if url.startswith('mms') or url.startswith('rtsp'):
 | 
						|
        return MplayerFD
 | 
						|
    else:
 | 
						|
        return HttpFD
 | 
						|
 |