Skip to content

OMASA EXT incorrect output with object editing

Description

Currently, OMASA EXT output provides incorrect values, when object editing is performed (mix of original ISM metadata values, and edited values).

In OMASA 1-SEP-PARAM mode, edited angles are propagated properly to the EXT output, but edited gains are not. In OMASA DISC mode, edited gains are propagated to the output, but edited angles are not.

Example

OMASA in 1-SEP-PARAM mode, 1ISM's EXT output. Left current main, right correct output with combined_edit.csv editing paths

Pasted Graphic 8.png Pasted Graphic 9.png

OMASA in DISC mode, 1ISM's EXT output. Left current main, right correct output with combined_edit.csv editing paths.

Pasted Graphic 6.png Pasted Graphic 7.png

Ways to reproduce:

For 1-SEP-PARAM mode:

./IVAS_cod -ism_masa 4 2 ../scripts/testv/stvISM1.csv ../scripts/testv/stvISM2.csv ../scripts/testv/stvISM3.csv ../scripts/testv/stvISM4.csv ../scripts/testv/stv2MASA2TC48c.met 128000 48../scripts/testv/stvOMASA_4ISM_2MASA2TC48c.wav OMASA_64k.bts

./IVAS_dec -obj_edit ../scripts/object_edit/combined_edit.txt EXT 48 OMASA_64k.bts out.wav

For DISC mode:

./IVAS_cod -ism_masa 4 2 ../scripts/testv/stvISM1.csv ../scripts/testv/stvISM2.csv ../scripts/testv/stvISM3.csv ../scripts/testv/stvISM4.csv ../scripts/testv/stv2MASA2TC48c.met 128000 48../scripts/testv/stvOMASA_4ISM_2MASA2TC48c.wav OMASA_64k.bts

./IVAS_dec -obj_edit ../scripts/object_edit/combined_edit.txt EXT 48 OMASA_64k.bts out.wav