__init__.py (2031B)
- from __future__ import unicode_literals
- from ..utils import (
- determine_protocol,
- )
- def get_suitable_downloader(info_dict, params={}):
- info_dict['protocol'] = determine_protocol(info_dict)
- info_copy = info_dict.copy()
- return _get_suitable_downloader(info_copy, params)
- # Some of these require get_suitable_downloader
- from .common import FileDownloader
- from .dash import DashSegmentsFD
- from .f4m import F4mFD
- from .hls import HlsFD
- from .http import HttpFD
- from .rtmp import RtmpFD
- from .rtsp import RtspFD
- from .ism import IsmFD
- from .niconico import NiconicoDmcFD
- from .external import (
- get_external_downloader,
- FFmpegFD,
- )
- PROTOCOL_MAP = {
- 'rtmp': RtmpFD,
- 'm3u8_native': HlsFD,
- 'm3u8': FFmpegFD,
- 'mms': RtspFD,
- 'rtsp': RtspFD,
- 'f4m': F4mFD,
- 'http_dash_segments': DashSegmentsFD,
- 'ism': IsmFD,
- 'niconico_dmc': NiconicoDmcFD,
- }
- def _get_suitable_downloader(info_dict, params={}):
- """Get the downloader class that can handle the info dict."""
- # 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):
- # return FFmpegFD
- external_downloader = params.get('external_downloader')
- if external_downloader is not None:
- ed = get_external_downloader(external_downloader)
- if ed.can_download(info_dict):
- return ed
- # Avoid using unwanted args since external_downloader was rejected
- if params.get('external_downloader_args'):
- params['external_downloader_args'] = None
- protocol = info_dict['protocol']
- if protocol.startswith('m3u8') and info_dict.get('is_live'):
- return FFmpegFD
- if protocol == 'm3u8' and params.get('hls_prefer_native') is True:
- return HlsFD
- if protocol == 'm3u8_native' and params.get('hls_prefer_native') is False:
- return FFmpegFD
- return PROTOCOL_MAP.get(protocol, HttpFD)
- __all__ = [
- 'get_suitable_downloader',
- 'FileDownloader',
- ]