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[postprocessor/ffmpeg] Show ffmpeg output on error (refs #22680) (#29336)

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kikuyan 2021-06-21 01:58:19 +09:00 committed by GitHub
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commit 3a7ef27cf3
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1 changed files with 4 additions and 1 deletions
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youtube_dl/postprocessor/ffmpeg.py
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@ -231,7 +231,10 @@ class FFmpegPostProcessor(PostProcessor):
stdout, stderr = p.communicate() stdout, stderr = p.communicate()
if p.returncode != 0: if p.returncode != 0:
stderr = stderr.decode('utf-8', 'replace') stderr = stderr.decode('utf-8', 'replace')
msg = stderr.strip().split('\n')[-1] msgs = stderr.strip().split('\n')
msg = msgs[-1]
if self._downloader.params.get('verbose', False):
self._downloader.to_screen('[debug] ' + '\n'.join(msgs[:-1]))
raise FFmpegPostProcessorError(msg) raise FFmpegPostProcessorError(msg)
self.try_utime(out_path, oldest_mtime, oldest_mtime) self.try_utime(out_path, oldest_mtime, oldest_mtime)