Audible artifact in MC 714 encoder @160 kbps (mc paramupmix) when debug switch is on

Basic info

• Float reference:
  • Encoder (float): c2135116
  • Decoder (float): c2135116
• Fixed point:
  • Encoder (fixed): b480684c
  • Decoder (fixed):

Bug description

Timestamps

4.1 to 4.6s

6.2 to 7.1s

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx

            "./IVAS_cod -no_delay_cmp -mc 7_1_4 160000 48 am3aa1s13_7_1_4_48_-16.wav am3aa1s13_7_1_4_48_-16_160000_CTX_dut.g192",
            "./IVAS_dec_ref -no_delay_cmp 7_1_4 48 am3aa1s13_7_1_4_48_-16_160000_CTX_dut.g192 am3aa1s13_7_1_4_48_-16_160000_CTX_dut_7_1_4_ref.wav",
            "./IVAS_cod_ref -no_delay_cmp -mc 7_1_4 160000 48 am3aa1s13_7_1_4_48_-16.wav am3aa1s13_7_1_4_48_-16_160000_CTX_ref.g192",
            "./IVAS_dec_ref -no_delay_cmp 7_1_4 48 am3aa1s13_7_1_4_48_-16_160000_CTX_ref.g192 am3aa1s13_7_1_4_48_-16_160000_CTX_ref_7_1_4_ref.wav"