52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
from __future__ import unicode_literals
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from .common import FileDownloader
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from .f4m import F4mFD
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from .hls import HlsFD
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from .http import HttpFD
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from .rtmp import RtmpFD
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from .dash import DashSegmentsFD
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from .external import (
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get_external_downloader,
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FFmpegFD,
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)
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from ..utils import (
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determine_protocol,
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)
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PROTOCOL_MAP = {
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'rtmp': RtmpFD,
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'm3u8_native': HlsFD,
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'm3u8': FFmpegFD,
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'mms': FFmpegFD,
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'rtsp': FFmpegFD,
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'f4m': F4mFD,
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'http_dash_segments': DashSegmentsFD,
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}
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def get_suitable_downloader(info_dict, params={}):
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"""Get the downloader class that can handle the info dict."""
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protocol = determine_protocol(info_dict)
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info_dict['protocol'] = protocol
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if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.available() and FFmpegFD.supports(info_dict):
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return FFmpegFD
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external_downloader = params.get('external_downloader')
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if external_downloader is not None:
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ed = get_external_downloader(external_downloader)
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if ed.available() and ed.supports(info_dict):
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return ed
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if protocol == 'm3u8' and params.get('hls_prefer_native'):
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return HlsFD
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return PROTOCOL_MAP.get(protocol, HttpFD)
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__all__ = [
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'get_suitable_downloader',
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'FileDownloader',
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]
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