CONFIG_MIXED_LOSSLESS_ENCODE doesn't work

[aom-bot]

What version / commit were you testing with?

07a600d (main)

with -DCONFIG_MIXED_LOSSLESS_ENCODE=1

Problem

1. Doesn't compile (easy fix)
2. Crashes with a claimed mismatch against source on lossless segments.

avmenc bus_cif.y4m -o partial_lossless.obu --cpu-used=1 --aq-mode=1 --limit=3

Input: https://media.xiph.org/video/derf/y4m/bus_cif.y4m

Resulting output

baseline_gf_interval = 2
 Encoder Segmentation QPS =  237  237  237  237  237  237  237  237  
 Encoder lossless map =  0  0  0  0  0  0  0  0  
 Encoder Segmentation QPS =  237  237  237  237  237  237  237  237  
 Encoder lossless map =  0  0  0  0  0  0  0  0  
 Encoder Segmentation QPS =  237  0  0  0  0  0  0  0  
 Encoder lossless map =  0  1  1  1  1  1  1  1  
POC:     0 [ KEY ][Level:1][Q:237]:      78830 Bytes, 89517.9ms    [ -1, -1, -1, -1, -1, -1, -1,] 352x288
mismatch at [0, 16, 1]  [src/rec]: 124/128
mismatch at [0, 17, 1]  [src/rec]: 123/128
mismatch at [1, 16, 1]  [src/rec]: 125/128
mismatch at [1, 17, 1]  [src/rec]: 123/128
mismatch at [0, 18, 1]  [src/rec]: 125/128
...
<exits early>

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I need this to test lossless and post filters in dav2d. I believe @msarwar wrote the original code for this.

Any fixes to this or correcting my usage would be greatly appreciated. Thanks.

Note: This issue was migrated from GitLab. See original issue for discussion history.