Add media.log service based on NBLog
Change-Id: Ie45093df6ac9a739d05c8d408fab52a9a8a27e7f
diff --git a/media/libmedia/IMediaLogService.cpp b/media/libmedia/IMediaLogService.cpp
new file mode 100644
index 0000000..33239a7
--- /dev/null
+++ b/media/libmedia/IMediaLogService.cpp
@@ -0,0 +1,94 @@
+/*
+**
+** Copyright 2007, 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 "IMediaLogService"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <binder/Parcel.h>
+#include <media/IMediaLogService.h>
+
+namespace android {
+
+enum {
+ REGISTER_WRITER = IBinder::FIRST_CALL_TRANSACTION,
+ UNREGISTER_WRITER,
+};
+
+class BpMediaLogService : public BpInterface<IMediaLogService>
+{
+public:
+ BpMediaLogService(const sp<IBinder>& impl)
+ : BpInterface<IMediaLogService>(impl)
+ {
+ }
+
+ virtual void registerWriter(const sp<IMemory>& shared, size_t size, const char *name) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IMediaLogService::getInterfaceDescriptor());
+ data.writeStrongBinder(shared->asBinder());
+ data.writeInt32((int32_t) size);
+ data.writeCString(name);
+ status_t status = remote()->transact(REGISTER_WRITER, data, &reply);
+ // FIXME ignores status
+ }
+
+ virtual void unregisterWriter(const sp<IMemory>& shared) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IMediaLogService::getInterfaceDescriptor());
+ data.writeStrongBinder(shared->asBinder());
+ status_t status = remote()->transact(UNREGISTER_WRITER, data, &reply);
+ // FIXME ignores status
+ }
+
+};
+
+IMPLEMENT_META_INTERFACE(MediaLogService, "android.media.IMediaLogService");
+
+// ----------------------------------------------------------------------
+
+status_t BnMediaLogService::onTransact(
+ uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+ switch (code) {
+
+ case REGISTER_WRITER: {
+ CHECK_INTERFACE(IMediaLogService, data, reply);
+ sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
+ size_t size = (size_t) data.readInt32();
+ const char *name = data.readCString();
+ registerWriter(shared, size, name);
+ return NO_ERROR;
+ }
+
+ case UNREGISTER_WRITER: {
+ CHECK_INTERFACE(IMediaLogService, data, reply);
+ sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
+ unregisterWriter(shared);
+ return NO_ERROR;
+ }
+
+ default:
+ return BBinder::onTransact(code, data, reply, flags);
+ }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android