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more aggressive video transdoing

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Have noticed the defaults aren't aggressive enough to stream smoothly (yet). Downgrade max rate to 5500K, higher crf = smaller file size for now.
This commit is contained in:
Thomas Zarebczan 2020-05-25 21:45:59 -04:00 committed by Lex Berezhny
parent 2ee572e68f
commit ce7816a968
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']) '', previous_names=['ffmpeg_folder'])
video_encoder = String('FFmpeg codec and parameters for the video encoding. ' video_encoder = String('FFmpeg codec and parameters for the video encoding. '
'Example: libaom-av1 -crf 25 -b:v 0 -strict experimental', '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_bitrate_maximum = Integer('Maximum bits per second allowed for video streams (0 to disable).', 8400000)
video_scaler = String('FFmpeg scaling parameters for reducing bitrate. ' video_scaler = String('FFmpeg scaling parameters for reducing bitrate. '
'Example: -vf "scale=-2:720,fps=24" -maxrate 5M -bufsize 3M', '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'-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. ' audio_encoder = String('FFmpeg codec and parameters for the audio encoding. '
'Example: libopus -b:a 128k', 'Example: libopus -b:a 128k',
'aac -b:a 160k') 'aac -b:a 160k')