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Fix division by zero in video in bitrate computation code #27129

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merged 1 commit into from Sep 25, 2023
Merged

Fix division by zero in video in bitrate computation code #27129

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3 changes: 2 additions & 1 deletion lib/paperclip/transcoder.rb
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Expand Up @@ -43,7 +43,8 @@ def make
unless eligible_to_passthrough?(metadata)
size_limit_in_bits = MediaAttachment::VIDEO_LIMIT * 8
desired_bitrate = (metadata.width * metadata.height * 30 * BITS_PER_PIXEL).floor
maximum_bitrate = (size_limit_in_bits / metadata.duration).floor - 192_000 # Leave some space for the audio stream
duration = [metadata.duration, 1].max
maximum_bitrate = (size_limit_in_bits / duration).floor - 192_000 # Leave some space for the audio stream
bitrate = [desired_bitrate, maximum_bitrate].min

@output_options['b:v'] = bitrate
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