Changes between Version 5 and Version 6 of Ticket #9352


Ignore:
Timestamp:
Jul 30, 2021, 12:18:22 AM (5 years ago)
Author:
Gregory Beauregard
Comment:

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #9352

    • Property Version unspecified → git-master

  • Ticket #9352 – Description

    v5 v6  
    11Summary of the bug: The loudnorm filter can badly goof the loudness measurement in certain situations (e.g. particular noise after a resample) resulting in significant distortion if attempting to use it in dynamic mode or to get measurements.
     2
     3ffmpeg used is git master as of 2021-07-29.
    24
    35Using the reproducer file at [https://stream.gably.net/images/loudnorm_samp.mkv], `loudnorm_samp.mkv` (4.7 MB), 48 kHz DTS-HD, analyze the loudness with loudnorm to get integrated loudness ~-21: `"input_i" : "-21.57"`: