I have a problem with the buffer size...

[andreas1983a]

dmesg:
2018-12-09 15:35:15 | Decode buffer is full, waiting...
CBUF [ decode]: size:379008 pos:169012 writepos:169200 input:21393460 output:21014640 free_data:188 buffered:378820
2018-12-09 15:35:15 | Decode buffer is full, waiting...
CBUF [ decode]: size:379008 pos:189316 writepos:189504 input:21413764 output:21034944 free_data:188 buffered:378820
2018-12-09 15:35:15 | Decode buffer is full, waiting...
CBUF [ decode]: size:379008 pos:206236 writepos:206424 input:21430684 output:21051864 free_data:188 buffered:378820
2018-12-09 15:35:15 | Decode buffer is full, waiting...

What can I do, that i have a bigger decode buffer?
Can i change it in a source file, and then new compile the tsdecrypt?