From 3a7ef27cf306a0a8f79ebd78ae60329c53080d14 Mon Sep 17 00:00:00 2001 From: kikuyan Date: Mon, 21 Jun 2021 01:58:19 +0900 Subject: [PATCH] [postprocessor/ffmpeg] Show ffmpeg output on error (refs #22680) (#29336) --- youtube_dl/postprocessor/ffmpeg.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py index 5f7298345..9f76c9d4e 100644 --- a/youtube_dl/postprocessor/ffmpeg.py +++ b/youtube_dl/postprocessor/ffmpeg.py @@ -231,7 +231,10 @@ class FFmpegPostProcessor(PostProcessor): stdout, stderr = p.communicate() if p.returncode != 0: 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) self.try_utime(out_path, oldest_mtime, oldest_mtime)