energy mismatch when switching from ACELP to TCX
# Basic info
<!--- Add commit SHA used to reproduce -->
- Float reference:
- Encoder (float): e15ad0ad
- Decoder (float):
- Fixed point:
- Encoder (fixed): ac454fc2
- Decoder (fixed):
# Bug description
We can see the energy missing during the transition from ACELP to TCX at 12.7s. this seems visible only at 13.2 kbps
From top to bottom:
- FLoat left channel
- Float right channel
- Fixed point left channel
- Fixed point right channel
- core selection (0: acelp, 1: TCX; float and fixed point use the same core )
- Scaling Q_new seen inside ACELP encoder
{width=2331 height=1011}
# Ways to reproduce
Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx
<!-- Commandline or script -->
```bash
IVAS_cod -stereo 13200 48 stvST48c.wav bit
```
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issue