Merge pull request #929 from argilo/unique-ssrc

Ensure that SSRC values are unique
projecthorus · Nov 6, 2024 · 50524fa · 50524fa
2 parents 5149e49 + 7479c85
commit 50524fa
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/auto_rx/autorx/ka9q.py b/auto_rx/autorx/ka9q.py
@@ -26,7 +26,7 @@ def ka9q_setup_channel(
         f"--mode iq "
         f"--low {int(sample_rate) / (-2.4)} --high {int(sample_rate) / 2.4} "
         f"--frequency {int(frequency)} "
-        f"--ssrc {int(frequency)} "
+        f"--ssrc {round(frequency / 1000)}01 "
         f"--radio {sdr_hostname}"
     )
 
@@ -71,7 +71,7 @@ def ka9q_close_channel(
         f"--samprate 48000 "
         f"--mode iq "
         f"--frequency 0 "
-        f"--ssrc {int(frequency)} "
+        f"--ssrc {round(frequency / 1000)}01 "
         f"--radio {sdr_hostname}"
     )
 

diff --git a/auto_rx/autorx/sdr_wrappers.py b/auto_rx/autorx/sdr_wrappers.py
@@ -75,7 +75,7 @@ def test_sdr(
             f"tune "
             f"--samprate 48000 --mode iq "
             f"--frequency {int(check_freq)} "
-            f"--ssrc {int(check_freq)}314 "
+            f"--ssrc {round(check_freq / 1000)}02 "
             f"--radio {sdr_hostname}"
         )
 
@@ -112,7 +112,7 @@ def test_sdr(
             f"tune "
             f"--samprate 48000 --mode iq "
             f"--frequency 0 "
-            f"--ssrc {int(check_freq)}314 "
+            f"--ssrc {round(check_freq / 1000)}02 "
             f"--radio {sdr_hostname}"
         )
 
@@ -772,7 +772,7 @@ def get_power_spectrum(
         _timeout_cmd = f"{timeout_cmd()} {integration_time+10} "
         _center_freq = (frequency_start + frequency_stop) / 2
         _bins = ((frequency_stop - frequency_start) / step) + 1 # 3001 for 2.4MHz @ 800Hz bins/steps
-        _ssrc = _center_freq * 1000 + 314
+        _ssrc = f"{round(_center_freq / 1000)}03"
 
         _powers_cmd = (
             f"{_timeout_cmd} {ka9q_powers_path} "