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-rwxr-xr-xyoutube_dl/YoutubeDL.py29
1 files changed, 29 insertions, 0 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 61675d8ec..4cc3ec2fb 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -70,6 +70,7 @@ from .extractor import get_info_extractor, gen_extractors
from .downloader import get_suitable_downloader
from .downloader.rtmp import rtmpdump_version
from .postprocessor import (
+ FFmpegFixupStretchedPP,
FFmpegMergerPP,
FFmpegPostProcessor,
get_postprocessor,
@@ -204,6 +205,12 @@ class YoutubeDL(object):
Progress hooks are guaranteed to be called at least once
(with status "finished") if the download is successful.
merge_output_format: Extension to use when merging formats.
+ fixup: Automatically correct known faults of the file.
+ One of:
+ - "never": do nothing
+ - "warn": only emit a warning
+ - "detect_or_warn": check whether we can do anything
+ about it, warn otherwise
The following parameters are not used by YoutubeDL itself, they are used by
@@ -924,6 +931,7 @@ class YoutubeDL(object):
'fps': formats_info[0].get('fps'),
'vcodec': formats_info[0].get('vcodec'),
'vbr': formats_info[0].get('vbr'),
+ 'stretched_ratio': formats_info[0].get('stretched_ratio'),
'acodec': formats_info[1].get('acodec'),
'abr': formats_info[1].get('abr'),
'ext': output_ext,
@@ -1154,6 +1162,27 @@ class YoutubeDL(object):
return
if success:
+ # Fixup content
+ stretched_ratio = info_dict.get('stretched_ratio')
+ if stretched_ratio is not None and stretched_ratio != 1:
+ fixup_policy = self.params.get('fixup')
+ if fixup_policy is None:
+ fixup_policy = 'detect_or_warn'
+ if fixup_policy == 'warn':
+ self.report_warning('%s: Non-uniform pixel ratio (%s)' % (
+ info_dict['id'], stretched_ratio))
+ elif fixup_policy == 'detect_or_warn':
+ stretched_pp = FFmpegFixupStretchedPP(self)
+ if stretched_pp.available:
+ info_dict.setdefault('__postprocessors', [])
+ info_dict['__postprocessors'].append(stretched_pp)
+ else:
+ self.report_warning(
+ '%s: Non-uniform pixel ratio (%s). Install ffmpeg or avconv to fix this automatically.' % (
+ info_dict['id'], stretched_ratio))
+ else:
+ assert fixup_policy == 'ignore'
+
try:
self.post_process(filename, info_dict)
except (PostProcessingError) as err: