AppRTCDemo: Render each video in a separate SurfaceView

talk/app/webrtc/java/jni/peerconnection_jni.cc

Index: talk/app/webrtc/java/jni/peerconnection_jni.cc
diff --git a/talk/app/webrtc/java/jni/peerconnection_jni.cc b/talk/app/webrtc/java/jni/peerconnection_jni.cc
index bf0f0066294c5c9d77a5ebabc0ef2bf5d16a788b..b5134b9096c7f61648e50e955c4de58662aa826c 100644
--- a/talk/app/webrtc/java/jni/peerconnection_jni.cc
+++ b/talk/app/webrtc/java/jni/peerconnection_jni.cc
@@ -746,10 +746,10 @@ class JavaVideoRendererWrapper : public VideoRendererInterface {
         j_frame_class_(jni,
                        FindClass(jni, "org/webrtc/VideoRenderer$I420Frame")),
         j_i420_frame_ctor_id_(GetMethodID(
-            jni, *j_frame_class_, "<init>", "(III[I[Ljava/nio/ByteBuffer;)V")),
+            jni, *j_frame_class_, "<init>", "(III[I[Ljava/nio/ByteBuffer;J)V")),
         j_texture_frame_ctor_id_(GetMethodID(
             jni, *j_frame_class_, "<init>",
-            "(IIILjava/lang/Object;I)V")),
+            "(IIILjava/lang/Object;IJ)V")),
         j_byte_buffer_class_(jni, FindClass(jni, "java/nio/ByteBuffer")),
         can_apply_rotation_set_(false),
         can_apply_rotation_(false) {
@@ -817,7 +817,7 @@ class JavaVideoRendererWrapper : public VideoRendererInterface {
         *j_frame_class_, j_i420_frame_ctor_id_,
         frame->GetWidth(), frame->GetHeight(),
         static_cast<int>(frame->GetVideoRotation()),
-        strides, planes);
+        strides, planes, frame);
   }
 
   // Return a VideoRenderer.I420Frame referring texture object in |frame|.
@@ -830,7 +830,7 @@ class JavaVideoRendererWrapper : public VideoRendererInterface {
         *j_frame_class_, j_texture_frame_ctor_id_,
         frame->GetWidth(), frame->GetHeight(),
         static_cast<int>(frame->GetVideoRotation()),
-        texture_object, texture_id);
+        texture_object, texture_id, frame);
   }
 
   JNIEnv* jni() {
@@ -954,6 +954,17 @@ JOW(void, VideoRenderer_freeWrappedVideoRenderer)(JNIEnv*, jclass, jlong j_p) {
   delete reinterpret_cast<JavaVideoRendererWrapper*>(j_p);
 }
 
+JOW(long, VideoRenderer_shallowCopyNativeFrame)(
+    JNIEnv* jni, jclass, jlong j_frame_ptr) {
+  return reinterpret_cast<long>(
+      reinterpret_cast<const cricket::VideoFrame*>(j_frame_ptr)->Copy());
+}
+
+JOW(void, VideoRenderer_releaseNativeFrame)(
+    JNIEnv* jni, jclass, jlong j_frame_ptr) {
+  delete reinterpret_cast<const cricket::VideoFrame*>(j_frame_ptr);
+}
+
 JOW(void, MediaStreamTrack_free)(JNIEnv*, jclass, jlong j_p) {
   CHECK_RELEASE(reinterpret_cast<MediaStreamTrackInterface*>(j_p));
 }