Run codecs in a separate process

For now this only runs decoders and Google encoders in the codec process.

Bug: 22775369
Change-Id: Iadd8b6bc2873ddcfaee3e68866642ba74c6949aa
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 285c33e..c095724 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -30,6 +30,7 @@
     AudioSystem.cpp \
     mediaplayer.cpp \
     IMediaCodecList.cpp \
+    IMediaCodecService.cpp \
     IMediaHTTPConnection.cpp \
     IMediaHTTPService.cpp \
     IMediaLogService.cpp \
diff --git a/media/libmedia/IMediaCodecService.cpp b/media/libmedia/IMediaCodecService.cpp
new file mode 100644
index 0000000..dcf2b27
--- /dev/null
+++ b/media/libmedia/IMediaCodecService.cpp
@@ -0,0 +1,72 @@
+/*
+**
+** Copyright 2015, 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 "IMediaCodecService"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <binder/Parcel.h>
+#include <media/IMediaCodecService.h>
+
+namespace android {
+
+enum {
+    GET_OMX = IBinder::FIRST_CALL_TRANSACTION
+};
+
+class BpMediaCodecService : public BpInterface<IMediaCodecService>
+{
+public:
+    BpMediaCodecService(const sp<IBinder>& impl)
+        : BpInterface<IMediaCodecService>(impl)
+    {
+    }
+
+    virtual sp<IOMX> getOMX() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaCodecService::getInterfaceDescriptor());
+        remote()->transact(GET_OMX, data, &reply);
+        return interface_cast<IOMX>(reply.readStrongBinder());
+    }
+
+};
+
+IMPLEMENT_META_INTERFACE(MediaCodecService, "android.media.IMediaCodecService");
+
+// ----------------------------------------------------------------------
+
+status_t BnMediaCodecService::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch (code) {
+
+        case GET_OMX: {
+            CHECK_INTERFACE(IMediaCodecService, data, reply);
+            sp<IOMX> omx = getOMX();
+            reply->writeStrongBinder(IInterface::asBinder(omx));
+            return NO_ERROR;
+        }
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+} // namespace android
diff --git a/media/libmedia/IMediaPlayerService.cpp b/media/libmedia/IMediaPlayerService.cpp
index afc94ab..5ae450a 100644
--- a/media/libmedia/IMediaPlayerService.cpp
+++ b/media/libmedia/IMediaPlayerService.cpp
@@ -41,7 +41,7 @@
     CREATE = IBinder::FIRST_CALL_TRANSACTION,
     CREATE_MEDIA_RECORDER,
     CREATE_METADATA_RETRIEVER,
-    GET_OMX,
+    //GET_OMX,
     MAKE_CRYPTO,
     MAKE_DRM,
     MAKE_HDCP,
@@ -87,12 +87,12 @@
         return interface_cast<IMediaRecorder>(reply.readStrongBinder());
     }
 
-    virtual sp<IOMX> getOMX() {
-        Parcel data, reply;
-        data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
-        remote()->transact(GET_OMX, data, &reply);
-        return interface_cast<IOMX>(reply.readStrongBinder());
-    }
+//    virtual sp<IOMX> getOMX() {
+//        Parcel data, reply;
+//        data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
+//        remote()->transact(GET_OMX, data, &reply);
+//        return interface_cast<IOMX>(reply.readStrongBinder());
+//    }
 
     virtual sp<ICrypto> makeCrypto() {
         Parcel data, reply;
@@ -179,12 +179,12 @@
             reply->writeStrongBinder(IInterface::asBinder(retriever));
             return NO_ERROR;
         } break;
-        case GET_OMX: {
-            CHECK_INTERFACE(IMediaPlayerService, data, reply);
-            sp<IOMX> omx = getOMX();
-            reply->writeStrongBinder(IInterface::asBinder(omx));
-            return NO_ERROR;
-        } break;
+//        case GET_OMX: {
+//            CHECK_INTERFACE(IMediaPlayerService, data, reply);
+//            sp<IOMX> omx = getOMX();
+//            reply->writeStrongBinder(IInterface::asBinder(omx));
+//            return NO_ERROR;
+//        } break;
         case MAKE_CRYPTO: {
             CHECK_INTERFACE(IMediaPlayerService, data, reply);
             sp<ICrypto> crypto = makeCrypto();