Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/downloader/__init__.py

   1 from __future__ import unicode_literals
   2
   3 from .common import FileDownloader
   4 from .f4m import F4mFD
   5 from .hls import HlsFD
   6 from .http import HttpFD
   7 from .rtmp import RtmpFD
   8 from .dash import DashSegmentsFD
   9 from .rtsp import RtspFD
  10 from .ism import IsmFD
  11 from .external import (
  12     get_external_downloader,
  13     FFmpegFD,
  14 )
  15
  16 from ..utils import (
  17     determine_protocol,
  18 )
  19
  20 PROTOCOL_MAP = {
  21     'rtmp': RtmpFD,
  22     'm3u8_native': HlsFD,
  23     'm3u8': FFmpegFD,
  24     'mms': RtspFD,
  25     'rtsp': RtspFD,
  26     'f4m': F4mFD,
  27     'http_dash_segments': DashSegmentsFD,
  28     'ism': IsmFD,
  29 }
  30
  31
  32 def get_suitable_downloader(info_dict, params={}):
  33     """Get the downloader class that can handle the info dict."""
  34     protocol = determine_protocol(info_dict)
  35     info_dict['protocol'] = protocol
  36
  37     # if (info_dict.get('start_time') or info_dict.get('end_time')) and not info_dict.get('requested_formats') and FFmpegFD.can_download(info_dict):
  38     #     return FFmpegFD
  39
  40     external_downloader = params.get('external_downloader')
  41     if external_downloader is not None:
  42         ed = get_external_downloader(external_downloader)
  43         if ed.can_download(info_dict):
  44             return ed
  45
  46     if protocol.startswith('m3u8') and info_dict.get('is_live'):
  47         return FFmpegFD
  48
  49     if protocol == 'm3u8' and params.get('hls_prefer_native') is True:
  50         return HlsFD
  51
  52     if protocol == 'm3u8_native' and params.get('hls_prefer_native') is False:
  53         return FFmpegFD
  54
  55     return PROTOCOL_MAP.get(protocol, HttpFD)
  56
  57
  58 __all__ = [
  59     'get_suitable_downloader',
  60     'FileDownloader',
  61 ]