Update maximum adaptive bitrate dynamically

alvr-org · Sep 14, 2022 · b051aea · b051aea
1 parent 1a4eb48
commit b051aea
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Showing 3 changed files with 16 additions and 0 deletions.
diff --git a/alvr/server/cpp/alvr_server/alvr_server.cpp b/alvr/server/cpp/alvr_server/alvr_server.cpp
@@ -316,3 +316,9 @@ void SetButton(unsigned long long path, AlvrButtonValue value) {
         g_driver_provider.right_controller->SetButton(path, value);
     }
 }
+
+void SetAdaptiveBitrateMax(unsigned long long bitrate_max) {
+    if (g_driver_provider.hmd && g_driver_provider.hmd->m_Listener) {
+        g_driver_provider.hmd->m_Listener->m_Statistics->m_adaptiveBitrateMaximum = bitrate_max;
+    }
+}
diff --git a/alvr/server/cpp/alvr_server/bindings.h b/alvr/server/cpp/alvr_server/bindings.h
@@ -144,3 +144,5 @@ extern "C" void SetChaperone(float areaWidth, float areaHeight);
 extern "C" void SetViewsConfig(ViewsConfigData config);
 extern "C" void SetBattery(unsigned long long topLevelPath, float gauge_value, bool is_plugged);
 extern "C" void SetButton(unsigned long long path, AlvrButtonValue value);
+
+extern "C" void SetAdaptiveBitrateMax(unsigned long long bitrate_max);
diff --git a/alvr/server/src/connection.rs b/alvr/server/src/connection.rs
@@ -899,6 +899,14 @@ async fn connection_pipeline() -> StrResult {
                     break Ok(());
                 }
                 time::sleep(NETWORK_KEEPALIVE_INTERVAL).await;
+
+                // copy some settings periodically into c++
+
+                if let Switch::Enabled(config) =
+                    &SERVER_DATA_MANAGER.read().settings().video.adaptive_bitrate
+                {
+                    unsafe { crate::SetAdaptiveBitrateMax(config.bitrate_maximum) };
+                }
             }
         }
     };