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Merge pull request #2968 from lbryio/transcode-adjust

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more aggressive video transcoding to reduce file sizes
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Lex Berezhny 2020-06-01 13:56:33 -04:00 • committed by GitHub
commit d39b8654a6
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1 changed files with 2 additions and 2 deletions
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4
lbry/conf.py
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@ -478,12 +478,12 @@ class TranscodeConfig(BaseConfig):
'', previous_names=['ffmpeg_folder'])
video_encoder = String('FFmpeg codec and parameters for the video encoding. '
'Example: libaom-av1 -crf 25 -b:v 0 -strict experimental',
'libx264 -crf 21 -preset faster -pix_fmt yuv420p')
'libx264 -crf 24 -preset faster -pix_fmt yuv420p')
video_bitrate_maximum = Integer('Maximum bits per second allowed for video streams (0 to disable).', 8400000)
video_scaler = String('FFmpeg scaling parameters for reducing bitrate. '
'Example: -vf "scale=-2:720,fps=24" -maxrate 5M -bufsize 3M',
r'-vf "scale=if(gte(iw\,ih)\,min(1920\,iw)\,-2):if(lt(iw\,ih)\,min(1920\,ih)\,-2)" '
r'-maxrate 8400K -bufsize 5000K')
r'-maxrate 5500K -bufsize 5000K')
audio_encoder = String('FFmpeg codec and parameters for the audio encoding. '
'Example: libopus -b:a 128k',
'aac -b:a 160k')