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[ffmpeg] Set ffmpeg_location in a contextvar

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Fixes #2191 for the CLI, but not when used through the API
This commit is contained in:
pukkandan 2022-07-30 23:47:14 +05:30
parent c646d76f67
commit 6a7d3a0a09
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2 changed files with 10 additions and 1 deletions
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6
yt_dlp/__init__.py
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@ -19,6 +19,7 @@ from .extractor.adobepass import MSO_INFO
from .extractor.common import InfoExtractor
from .options import parseOpts
from .postprocessor import (
FFmpegPostProcessor,
FFmpegExtractAudioPP,
FFmpegSubtitlesConvertorPP,
FFmpegThumbnailsConvertorPP,
@ -899,6 +900,11 @@ def _real_main(argv=None):
if print_extractor_information(opts, all_urls):
return
# We may need ffmpeg_location without having access to the YoutubeDL instance
# See https://github.com/yt-dlp/yt-dlp/issues/2191
if opts.ffmpeg_location:
FFmpegPostProcessor._ffmpeg_location.set(opts.ffmpeg_location)
with YoutubeDL(ydl_opts) as ydl:
pre_process = opts.update_self or opts.rm_cachedir
actual_use = all_urls or opts.load_info_filename

5
yt_dlp/postprocessor/ffmpeg.py
View File

@ -1,4 +1,5 @@
import collections
import contextvars
import itertools
import json
import os
@ -81,6 +82,8 @@ class FFmpegPostProcessorError(PostProcessingError):
class FFmpegPostProcessor(PostProcessor):
_ffmpeg_location = contextvars.ContextVar('ffmpeg_location', default=None)
def __init__(self, downloader=None):
PostProcessor.__init__(self, downloader)
self._prefer_ffmpeg = self.get_param('prefer_ffmpeg', True)
@ -100,7 +103,7 @@ class FFmpegPostProcessor(PostProcessor):
def _determine_executables(self):
programs = [*self._ffmpeg_to_avconv.keys(), *self._ffmpeg_to_avconv.values()]
location = self.get_param('ffmpeg_location')
location = self.get_param('ffmpeg_location', self._ffmpeg_location.get())
if location is None:
return {p: p for p in programs}