Changes between Version 4 and Version 5 of Ticket #9352


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Timestamp:
Jul 29, 2021, 11:37:38 PM (5 years ago)
Author:
Gregory Beauregard
Comment:

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  • Ticket #9352 – Description

    v4 v5  
    1 Summary 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.
     1Summary 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.
    22
    33Using 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"`: