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-rw-r--r--yt_dlp/downloader/external.py13
1 files changed, 12 insertions, 1 deletions
diff --git a/yt_dlp/downloader/external.py b/yt_dlp/downloader/external.py
index 17be3c46f..f4fdcf120 100644
--- a/yt_dlp/downloader/external.py
+++ b/yt_dlp/downloader/external.py
@@ -17,11 +17,13 @@ from ..utils import (
cli_valueless_option,
cli_bool_option,
_configuration_args,
+ determine_ext,
encodeFilename,
encodeArgument,
handle_youtubedl_headers,
check_executable,
Popen,
+ remove_end,
)
@@ -304,7 +306,7 @@ class HttpieFD(ExternalFD):
@classmethod
def available(cls, path=None):
- return ExternalFD.available(cls, path or 'http')
+ return super().available(path or 'http')
def _make_cmd(self, tmpfilename, info_dict):
cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
@@ -463,6 +465,15 @@ class FFmpegFD(ExternalFD):
args += ['-f', 'flv']
elif ext == 'mp4' and tmpfilename == '-':
args += ['-f', 'mpegts']
+ elif ext == 'unknown_video':
+ ext = determine_ext(remove_end(tmpfilename, '.part'))
+ if ext == 'unknown_video':
+ self.report_warning(
+ 'The video format is unknown and cannot be downloaded by ffmpeg. '
+ 'Explicitly set the extension in the filename to attempt download in that format')
+ else:
+ self.report_warning(f'The video format is unknown. Trying to download as {ext} according to the filename')
+ args += ['-f', EXT_TO_OUT_FORMATS.get(ext, ext)]
else:
args += ['-f', EXT_TO_OUT_FORMATS.get(ext, ext)]