From a2c7f7f690f903f33d62b6dd81cfe5e66010016d Mon Sep 17 00:00:00 2001 From: Claire Date: Fri, 7 Jun 2024 19:42:43 +0200 Subject: [PATCH] Fix division by zero on some video/GIF files (#30600) --- app/lib/video_metadata_extractor.rb | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/app/lib/video_metadata_extractor.rb b/app/lib/video_metadata_extractor.rb index df5409375..215576625 100644 --- a/app/lib/video_metadata_extractor.rb +++ b/app/lib/video_metadata_extractor.rb @@ -41,8 +41,8 @@ class VideoMetadataExtractor @colorspace = video_stream[:pix_fmt] @width = video_stream[:width] @height = video_stream[:height] - @frame_rate = video_stream[:avg_frame_rate] == '0/0' ? nil : Rational(video_stream[:avg_frame_rate]) - @r_frame_rate = video_stream[:r_frame_rate] == '0/0' ? nil : Rational(video_stream[:r_frame_rate]) + @frame_rate = parse_framerate(video_stream[:avg_frame_rate]) + @r_frame_rate = parse_framerate(video_stream[:r_frame_rate]) # For some video streams the frame_rate reported by `ffprobe` will be 0/0, but for these streams we # should use `r_frame_rate` instead. Video screencast generated by Gnome Screencast have this issue. @frame_rate ||= @r_frame_rate @@ -55,4 +55,10 @@ class VideoMetadataExtractor @invalid = true if @metadata.key?(:error) end + + def parse_framerate(raw) + Rational(raw) + rescue ZeroDivisionError + nil + end end