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[downloader/ffmpeg] Improve simultaneous download and merge

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This commit is contained in:
pukkandan
2021-10-12 16:50:04 +05:30
parent 975a0d0df9
commit c111cefa5d
4 changed files with 18 additions and 12 deletions
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15
yt_dlp/downloader/__init__.py
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@@ -10,10 +10,15 @@ from ..utils import (
def get_suitable_downloader(info_dict, params={}, default=NO_DEFAULT, protocol=None, to_stdout=False):
info_dict['protocol'] = determine_protocol(info_dict)
info_copy = info_dict.copy()
if protocol:
info_copy['protocol'] = protocol
info_copy['to_stdout'] = to_stdout
return _get_suitable_downloader(info_copy, params, default)
downloaders = [_get_suitable_downloader(info_copy, proto, params, default)
for proto in (protocol or info_copy['protocol']).split('+')]
if set(downloaders) == {FFmpegFD} and FFmpegFD.can_merge_formats(info_copy, params):
return FFmpegFD
elif len(downloaders) == 1:
return downloaders[0]
return None
# Some of these require get_suitable_downloader
@@ -72,7 +77,7 @@ def shorten_protocol_name(proto, simplify=False):
return short_protocol_names.get(proto, proto)
def _get_suitable_downloader(info_dict, params, default):
def _get_suitable_downloader(info_dict, protocol, params, default):
"""Get the downloader class that can handle the info dict."""
if default is NO_DEFAULT:
default = HttpFD
@@ -80,7 +85,7 @@ def _get_suitable_downloader(info_dict, params, default):
# 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
protocol = info_dict['protocol']
info_dict['protocol'] = protocol
downloaders = params.get('external_downloader')
external_downloader = (
downloaders if isinstance(downloaders, compat_str) or downloaders is None