[non-be] [rend-non-be] [split-non-be] Resolve "OMASA to FOA/HOA rendering has spikes in float"

Tapani Pihlajakujarequested to merge
float-1578-omasa-to-foa-hoa-rendering-has-spikes-in-float into main

Reason why this change is needed

  • There are spikes in float which cause high difference between float and BASOP. Further investigation showed also collapsed perception.

Description of the change

  • Stereo type detection algorithm is adjusted to detect the dual mono case which fixes the issues.

Affected operating points

  • Decoder and renderer.
  • Non-BE for MASA/OMASA to FOA/HOA/MONO

Closes #1578

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