High MLD for ParamMC 5.1 at 80 kbps with +10dB Input gain
# Basic info <!--- Add commit SHA used to reproduce --> - Float reference: - Encoder (float): 5067d70d9e07f9d37821ac5c9e9847a6f54de061 - Decoder (float): 5067d70d9e07f9d37821ac5c9e9847a6f54de061 - Fixed point: - Encoder (fixed): f504151108d871c5a1e0026532e75cebd6338092 - Decoder (fixed): # Bug description The fixed point encoded output has almost 2 LUFS higher loudness than the float reference, visually inspecting the spectrogram shows a potential problem with scaling of values: Float reference (-5.15 LUFS): ![grafik](/uploads/b98dbbc6852722235ab398be6d9b81b4/grafik.png){width=835 height=576} Fixed point encoder (-3.30 LUFS): ![grafik](/uploads/d0ad4c6843e5f6cf12b23f8ccb01afae/grafik.png){width=839 height=580} These signals have a very high MLD of 31.67. # Ways to reproduce Input vector has been uploaded. Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1267 <!-- Commandline or script --> ```bash ./IVAS_cod_fx -mc 5_1 -max_band FB 80000 48 bm2aa1s12_48.10dB.wav bit ./IVAS_dec_flt_ref 5_1 48 bit out.wav ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary. -->
issue