Add more functionality related to group-calls

src/java/tring/pom.xml

@@ -14,7 +14,7 @@
         <dependency>
             <groupId>io.privacyresearch</groupId>
             <artifactId>tringapi</artifactId>
-            <version>0.0.12</version>
+            <version>0.0.13-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>

src/java/tring/src/main/java/io/privacyresearch/tring/TringServiceImpl.java

@@ -17,6 +17,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -74,7 +75,7 @@ public String getVersionInfo() {
     public static long getNativeVersion() {
         return nativeVersion;
     }
-    
+
     @Override
     public void setApi(io.privacyresearch.tringapi.TringApi api) {
         this.api = api;
@@ -137,8 +138,9 @@ public void receivedAnswer(String peerId, long callId, int senderDeviceId,
                 toJByteArray(scope, opaque));
     }
 
-    public void setSelfUuid(String uuid) {
-        tringlib_h.setSelfUuid(callEndpoint, toJString(scope, uuid));
+    public void setSelfUuid(byte[] uuid) {
+        LOG.info("Pass our uuid to tring: "+uuid);
+        tringlib_h.setSelfUuid(callEndpoint, toJByteArray(scope, uuid));
     }
 
     @Override
@@ -250,11 +252,11 @@ public void setArray() {
     }
 
     @Override
-    public TringFrame getRemoteVideoFrame(boolean skip) {
+    public TringFrame getRemoteVideoFrame(int demuxId, boolean skip) {
         int CAP = 5000000;
         try (Arena rscope = Arena.ofShared()) {
             MemorySegment segment = rscope.allocate(CAP);
-            long res = tringlib_h.fillRemoteVideoFrame(callEndpoint, segment, CAP);
+            long res = tringlib_h.fillRemoteVideoFrame(callEndpoint, demuxId, segment, CAP);
             if (res != 0) {
                 int w = (int) (res >> 16);
                 int h = (int) (res % (1 <<16));
@@ -272,7 +274,12 @@ public TringFrame getRemoteVideoFrame(boolean skip) {
 
     @Override
     public void enableOutgoingVideo(boolean enable) {
-        tringlib_h.setOutgoingVideoEnabled(callEndpoint, enable);
+        LOG.info("Toggle own video to "+enable+", for clientid = "+this.clientId);
+        if (this.clientId < 0) {
+            tringlib_h.setOutgoingVideoEnabled(callEndpoint, enable);
+        } else {
+            tringlib_h.setOutgoingVideoMuted(callEndpoint, clientId, !enable);
+        }
     }
 
     @Override
@@ -304,15 +311,13 @@ static MemorySegment toJByteArray2D(Arena ms, List<byte[]> rows) {
     }
 
     static MemorySegment toJByteArray(Arena arena, byte[] raw) {
-        LOG.info("Create JB with "+raw.length+" bytes");
         MemorySegment answer = JByteArray.allocate(arena);
         int size = raw.length;
         MemorySegment rawSegment = MemorySegment.ofArray(raw);
         MemorySegment transfer = arena.allocate(size);
         transfer.copyFrom(rawSegment);
         JByteArray.len(answer, size);
         JByteArray.buff(answer, transfer);
-        LOG.info("Size of JB = "+answer.byteSize());
         return answer;
     }
 
@@ -369,13 +374,16 @@ public void handlePeekResponse(List joined, byte[] creator, String era, long max
 
     public void handleRemoteDevicesChanged(List devices) {
         LOG.info("Devices changed into "+devices);
+        List<Integer> demuxIds = new LinkedList<>();
         for (Object entry : devices) {
             ByteBuffer bb = ByteBuffer.wrap((byte[]) entry);
             int demuxId = bb.getInt();
+            demuxIds.add(demuxId);
             LOG.info("Schedule call to request video from "+demuxId);
             Runnable r = () -> requestVideo(callEndpoint, clientId, demuxId);
             executeRequest(r);
         }
+        api.updateRemoteDevices(demuxIds);
     }
 
     public void makeHttpRequest(String uri, byte m, int reqid, byte[] headers, byte[] body) {

src/java/tringapi/src/main/java/io/privacyresearch/tringapi/TringApi.java

@@ -28,4 +28,6 @@ public interface TringApi {
 
     public void sendOpaqueCallMessage(UUID recipient, byte[] opaque, int urgency);
 
+    public void updateRemoteDevices(List<Integer> demuxIds);
+
 }

src/java/tringapi/src/main/java/io/privacyresearch/tringapi/TringBridge.java

@@ -4,6 +4,7 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.ServiceLoader;
+import java.util.UUID;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
 
@@ -20,12 +21,13 @@ public class TringBridge {
     private TringService service;
     private static final Logger LOG = Logger.getLogger(TringBridge.class.getName());
 
-    public TringBridge(final TringApi api) {
+    public TringBridge(final TringApi api, final byte[] uuid) {
         ServiceLoader<TringService> loader = ServiceLoader.load(TringService.class);
         Optional<TringService> serviceOpt = loader.findFirst();
         serviceOpt.ifPresentOrElse(s -> {
             this.service = s;
             this.service.setApi(api);
+            this.service.setSelfUuid(uuid);
         }, () -> {
             LOG.warning("No tring service!");
         });
@@ -84,8 +86,8 @@ public void enableOutgoingVideo(boolean enable) {
         service.enableOutgoingVideo(enable);
     }
 
-    public TringFrame getRemoteVideoFrame() {
-        return service.getRemoteVideoFrame();
+    public TringFrame getRemoteVideoFrame(int demuxId) {
+        return service.getRemoteVideoFrame(demuxId);
     }  
 
     public void sendVideoFrame(int width, int height, int pixelFormat, byte[] raw) {

src/java/tringapi/src/main/java/io/privacyresearch/tringapi/TringService.java

@@ -1,6 +1,7 @@
  package io.privacyresearch.tringapi;
 
 import java.util.List;
+import java.util.UUID;
 
  /**
   * Implementations of this interface provides the access points for the application to interact with
@@ -13,6 +14,7 @@
 public interface TringService {
 
     public void setApi(TringApi api);
+    public void setSelfUuid(byte[] aci);
 
     public void acceptCall();
     public void ignoreCall();
@@ -47,10 +49,10 @@ public default String getVersionInfo() {
      * @param skip if true, ignore all old frames, and return the most recent one
      * @return a frame
      */
-    public TringFrame getRemoteVideoFrame(boolean skip);
+    public TringFrame getRemoteVideoFrame(int demuxId, boolean skip);
 
-    public default TringFrame getRemoteVideoFrame() {
-        return getRemoteVideoFrame(false);
+    public default TringFrame getRemoteVideoFrame(int demuxId) {
+        return getRemoteVideoFrame(demuxId, false);
     }
     public void sendVideoFrame(int w, int h, int pixelFormat, byte[] raw);
 

src/rust/build.rs

@@ -27,7 +27,7 @@ fn main() {
             .with_crate(crate_dir)
             .with_language(cbindgen::Language::C)
             .generate()
-            .expect("uunable to generate bindings")
+            .expect("unable to generate bindings")
             .write_to_file("tringlib.h");
     }
     let target = env::var("TARGET").unwrap();

src/rust/src/core/group_call.rs

@@ -1990,7 +1990,7 @@ impl Client {
             self.client_id, requests, active_speaker_height,
         );
         self.actor.send(move |state| {
-            debug!(
+            info!(
                 "group_call::Client(inner)::request_video(client_id: {})",
                 state.client_id
             );

src/rust/src/java/java.rs

@@ -1015,7 +1015,7 @@ struct LastFramesVideoSink {
 
 impl VideoSink for LastFramesVideoSink {
     fn on_video_frame(&self, track_id: u32, frame: VideoFrame) {
-        info!("Got videoframe!");
+        info!("Got videoframe for track_id {}", track_id);
         // let myframe: &mut[u8;512] = &mut [0;512];
         // frame.to_rgba(myframe.as_mut_slice());
         // info!("uploading frame = {:?}", myframe);
@@ -1095,10 +1095,10 @@ pub unsafe extern "C" fn createCallEndpoint(
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn setSelfUuid(endpoint: i64, ts: JPString) -> i64 {
-    let txt = ts.to_string();
-    info!("setSelfUuid to : {}", txt);
-    let uuid = txt.into_bytes();
+// pub unsafe extern "C" fn setSelfUuid(endpoint: i64, ts: JPString) -> i64 {
+pub unsafe extern "C" fn setSelfUuid(endpoint: i64, me: JByteArray) -> i64 {
+    let uuid = me.to_vec_u8();
+    debug!("setSelfUuid to {:?}", uuid);
     let callendpoint = ptr_as_mut(endpoint as *mut CallEndpoint).unwrap();
     callendpoint.call_manager.set_self_uuid(uuid);
     1
@@ -1448,10 +1448,10 @@ pub unsafe extern "C" fn fillLargeArray(endpoint: i64, mybuffer: *mut u8) -> i64
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn fillRemoteVideoFrame(endpoint: i64, mybuffer: *mut u8, len: usize) -> i64 {
-    info!("Have to retrieve remote video frame");
+pub unsafe extern "C" fn fillRemoteVideoFrame(endpoint: i64, demuxId: u32, mybuffer: *mut u8, len: usize) -> i64 {
+    info!("Have to retrieve remote video frame, trackId = {}", demuxId);
     let endpoint = ptr_as_mut(endpoint as *mut CallEndpoint).unwrap();
-    let frame = endpoint.incoming_video_sink.pop(0);
+    let frame = endpoint.incoming_video_sink.pop(demuxId);
     if let Some(frame) = frame {
         let frame = frame.apply_rotation();
         let width: u32 = frame.width();
@@ -1494,7 +1494,7 @@ fn deserialize_to_group_member_info(
     Ok(group_members)
 }
 
-// Group Calls
+// Group Calls GROUP CALLS start here
 
 #[no_mangle]
 pub unsafe extern "C" fn peekGroupCall(endpoint: i64, mp: JByteArray, gm: JByteArray) -> i64 {
@@ -1698,6 +1698,6 @@ pub unsafe extern "C" fn requestVideo(endpoint: i64, client_id: u32, demux_id: u
 
     callendpoint
         .call_manager
-        .request_video(client_id, rendered_resolutions, 1);
+        .request_video(client_id, rendered_resolutions, 150);
     1
 }