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ms: hard preswapped VA gsm bits 

small * 127 can still be small enough to end up 0 after casting which
breaks everything.

Change-Id: I44b95dced64208eebfb5214da034a5d49abdd0df
This commit is contained in:
Eric Wild 2024-02-21 18:58:42 +01:00
parent 989fe75038
commit 56c7b777f3
1 changed files with 1 additions and 1 deletions
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2
Transceiver52M/grgsm_vitac/grgsm_vitac.cpp
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@ -95,7 +95,7 @@ NO_UBSAN static void detect_burst_generic(const gr_complex *input, gr_complex *c
viterbi_detector(filtered_burst, burst_size, rhh, start_state, stop_states, 2, output);
for (unsigned int i = 0; i < burst_size; i++)
output_binary[i] = (char)(output[i] * -127); // pre flip bits!
output_binary[i] = output[i] > 0 ? -127 : 127; // pre flip bits!
}
NO_UBSAN void detect_burst_nb(const gr_complex *input, gr_complex *chan_imp_resp, int burst_start, char *output_binary,