1 files changed, 16 insertions, 0 deletions
diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index 876c89568d..c97d15be1c 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -24,6 +24,7 @@
 #include <sys/types.h>
 
 #include <utils/Errors.h>
+#include <utils/NativeHandle.h>
 
 #include <binder/Parcel.h>
 #include <binder/IInterface.h>
@@ -195,6 +196,7 @@ enum {
     SET_DEFAULT_BUFFER_FORMAT,
     SET_CONSUMER_USAGE_BITS,
     SET_TRANSFORM_HINT,
+    GET_SIDEBAND_STREAM,
     DUMP,
 };
 
@@ -354,6 +356,20 @@ public:
         return reply.readInt32();
     }
 
+    virtual sp<NativeHandle> getSidebandStream() const {
+        Parcel data, reply;
+        status_t err;
+        data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());
+        if ((err = remote()->transact(GET_SIDEBAND_STREAM, data, &reply)) != NO_ERROR) {
+            return NULL;
+        }
+        sp<NativeHandle> stream;
+        if (reply.readInt32()) {
+            stream = NativeHandle::create(reply.readNativeHandle());
+        }
+        return stream;
+    }
+
     virtual void dump(String8& result, const char* prefix) const {
         Parcel data, reply;
         data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());