High MLD for ParamMC 5.1 at 48/64/80kbps or 7.1+4 at 128kbps
# Basic info <!--- Add commit SHA used to reproduce --> - Encoder (float): d9fdb37455cc5b9a41cc3c1229561a8731f475d0 - Decoder: d18cbee3 # Bug description A selection test vector coded with MC at 48kbps has low frequency portions missing compared to the float reference. See for example channel 3. This results in a high MLD of 9.79. **Float reference output** ![grafik](/uploads/7536941e2ababd4db6f58b7d1b671d13/grafik.png) **Fixed point output** ![grafik](/uploads/b16ba62251ea815aab516a57e2d4d601/grafik.png) **Difference signal** ![grafik](/uploads/e9fde0df81b0747bab8cd727d4b42fa4/grafik.png) # Ways to reproduce ```bash ./IVAS_cod_flt_ref -mc 5_1 -max_band FB 48000 48 experiments/basop-verification/MC-5_1/proc_input/am2aa1s10.wav out/mc-5_1--am2aa1s10--48000.192 ./IVAS_dec_fx 5_1 48 out/mc-5_1--am2aa1s10--48000.192 out/mc-5_1--am2aa1s10--48000.clean.dec.fx.wav ./IVAS_dec_flt_ref 5_1 48 out/mc-5_1--am2aa1s10--48000.192 out/mc-5_1--am2aa1s10--48000.clean.dec.flt.wav ``` Bitstream has been uploaded.
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