add JNI_OnLoad

livekit · Feb 26, 2024 · ff199cd · ff199cd
1 parent 8183af1
commit ff199cd
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/livekit-ffi/Cargo.toml b/livekit-ffi/Cargo.toml
@@ -34,6 +34,9 @@ downcast-rs = "1.2"
 console-subscriber = { version = "0.1", features = ["parking_lot"], optional = true }
 imgproc = "0.3.11"
 
+[target.'cfg(target_os = "android")'.dependencies]
+jni = "0.21.1"
+
 [build-dependencies]
 webrtc-sys-build = { path = "../webrtc-sys/build", version = "0.3.0" }
 

diff --git a/livekit-ffi/src/cabi.rs b/livekit-ffi/src/cabi.rs
@@ -84,3 +84,16 @@ pub unsafe extern "C" fn livekit_ffi_request(
 pub extern "C" fn livekit_ffi_drop_handle(handle_id: FfiHandleId) -> bool {
     FFI_SERVER.drop_handle(handle_id)
 }
+
+#[cfg(target_os = "android")]
+pub mod android {
+    use std::os::raw::c_void;
+
+    #[allow(non_snake_case)]
+    #[no_mangle]
+    pub extern "C" fn JNI_OnLoad(vm: JavaVM, _: *mut c_void) -> jint {
+        println!("JNI_OnLoad, initializing LiveKit");
+        livekit::webrtc::android::initialize_android(&vm);
+        JNI_VERSION_1_6
+    }
+}