diff --git a/services/audiomanager/IPlayer.cpp b/services/audiomanager/IPlayer.cpp
new file mode 100644
index 0000000..3b0b4e9
--- /dev/null
+++ b/services/audiomanager/IPlayer.cpp
@@ -0,0 +1,109 @@
+/*
+**
+** Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "IPlayer"
+//#define LOG_NDEBUG 0
+#include <utils/Log.h>
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/Parcel.h>
+
+#include <audiomanager/IPlayer.h>
+
+namespace android {
+
+enum {
+    START      = IBinder::FIRST_CALL_TRANSACTION,
+    PAUSE      = IBinder::FIRST_CALL_TRANSACTION + 1,
+    STOP       = IBinder::FIRST_CALL_TRANSACTION + 2,
+    SET_VOLUME = IBinder::FIRST_CALL_TRANSACTION + 3,
+};
+
+class BpPlayer : public BpInterface<IPlayer>
+{
+public:
+    explicit BpPlayer(const sp<IBinder>& impl)
+        : BpInterface<IPlayer>(impl)
+    {
+    }
+
+    virtual void start()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IPlayer::getInterfaceDescriptor());
+        remote()->transact(START, data, &reply);
+    }
+
+    virtual void pause()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IPlayer::getInterfaceDescriptor());
+        remote()->transact(PAUSE, data, &reply);
+    }
+
+    virtual void stop()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IPlayer::getInterfaceDescriptor());
+        remote()->transact(STOP, data, &reply);
+    }
+
+    virtual void setVolume(float vol)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IPlayer::getInterfaceDescriptor());
+        data.writeFloat(vol);
+        remote()->transact(SET_VOLUME, data, &reply);
+    }
+};
+
+IMPLEMENT_META_INTERFACE(Player, "android.media.IPlayer");
+
+// ----------------------------------------------------------------------
+
+status_t BnPlayer::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch (code) {
+        case START: {
+            CHECK_INTERFACE(IPlayer, data, reply);
+            start();
+            return NO_ERROR;
+        } break;
+        case PAUSE: {
+            CHECK_INTERFACE(IPlayer, data, reply);
+            pause();
+            return NO_ERROR;
+        }
+        case STOP: {
+            CHECK_INTERFACE(IPlayer, data, reply);
+            stop();
+            return NO_ERROR;
+        } break;
+        case SET_VOLUME: {
+            CHECK_INTERFACE(IPlayer, data, reply);
+            setVolume(data.readFloat());
+            return NO_ERROR;
+        }
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+} // namespace android