[allow regression] Crash fix for [Multi-channel 7_1_4 bitrate switching from 13.2 kbps to 512...
Crash fix for [Multi-channel 7_1_4 bitrate switching from 13.2 kbps to 512 kbps, 48kHz in, 48kHz out, HOA3 out] fxd enc fxd dec case and warning fix
Crash fix for [Multi-channel 7_1_4 bitrate switching from 13.2 kbps to 512 kbps, 48kHz in, 48kHz out, HOA3 out] fxd enc fxd dec case and warning fix