ADD_ENTITY_TO_AUDIO_MIX_GROUP
0x153973AB99FE8980
0x2BC93264
// AddEntityToAudioMixGroup
void ADD_ENTITY_TO_AUDIO_MIX_GROUP(Entity entity, char* groupName, float fadeIn);
All found occurrences in b678d:
pastebin.com/ceu67jz8
Old name: _DYNAMIC_MIXER_RELATED_FN