Kyle Swanson kylophone
kylophone
/ parse_vmaf_log.py
Last active
December 14, 2020 22:13
Example Python3 script showing the parsing of libvmaf JSON format output logs. All AOM CTC metrics are included.
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| import json | |
| import sys | |
| for vmaf_log in sys.argv[1:]: | |
| with open(vmaf_log) as f: | |
| data = json.load(f) | |
| per_frame_metrics = {} | |
| per_frame_metrics["psnr_y"] = \ |
kylophone
/ loudness.rb
Last active
January 3, 2025 18:00
FFmpeg loudnorm filter - dual pass loudness normalization example - http://k.ylo.ph/2016/04/04/loudnorm.html
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| #!/usr/bin/env ruby | |
| require 'open3' | |
| require 'json' | |
| ffmpeg_bin = '/usr/local/bin/ffmpeg' | |
| target_il = -24.0 | |
| target_lra = +11.0 | |
| target_tp = -2.0 | |
| samplerate = '48k' |