From e2b20987c2652a984d10520ef3542d50d91119c5 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Fri, 2 Jul 2010 15:15:44 -0700
Subject: An AHandler can now find its associated ALooper.

Change-Id: Ic7087b8dcbc0d9abda272df0cb01b04b006f82ad
---
 media/libstagefright/foundation/AHandler.cpp      | 33 +++++++++++++++++++++++
 media/libstagefright/foundation/ALooperRoster.cpp | 12 +++++++++
 media/libstagefright/foundation/Android.mk        |  1 +
 3 files changed, 46 insertions(+)
 create mode 100644 media/libstagefright/foundation/AHandler.cpp

(limited to 'media/libstagefright/foundation')

diff --git a/media/libstagefright/foundation/AHandler.cpp b/media/libstagefright/foundation/AHandler.cpp
new file mode 100644
index 0000000..bd5f7e9
--- /dev/null
+++ b/media/libstagefright/foundation/AHandler.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010 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_NDEBUG 0
+#define LOG_TAG "AHandler"
+#include <utils/Log.h>
+
+#include <media/stagefright/foundation/AHandler.h>
+
+#include <media/stagefright/foundation/ALooperRoster.h>
+
+namespace android {
+
+sp<ALooper> AHandler::looper() {
+    extern ALooperRoster gLooperRoster;
+
+    return gLooperRoster.findLooper(id());
+}
+
+}  // namespace android
diff --git a/media/libstagefright/foundation/ALooperRoster.cpp b/media/libstagefright/foundation/ALooperRoster.cpp
index 5bb1cf9..bb9bc14 100644
--- a/media/libstagefright/foundation/ALooperRoster.cpp
+++ b/media/libstagefright/foundation/ALooperRoster.cpp
@@ -97,4 +97,16 @@ void ALooperRoster::deliverMessage(const sp<AMessage> &msg) {
     handler->onMessageReceived(msg);
 }
 
+sp<ALooper> ALooperRoster::findLooper(ALooper::handler_id handlerID) {
+    Mutex::Autolock autoLock(mLock);
+
+    ssize_t index = mHandlers.indexOfKey(handlerID);
+
+    if (index < 0) {
+        return NULL;
+    }
+
+    return mHandlers.valueAt(index).mLooper;
+}
+
 }  // namespace android
diff --git a/media/libstagefright/foundation/Android.mk b/media/libstagefright/foundation/Android.mk
index 73047e7..35eea7e 100644
--- a/media/libstagefright/foundation/Android.mk
+++ b/media/libstagefright/foundation/Android.mk
@@ -5,6 +5,7 @@ LOCAL_SRC_FILES:=               \
     AAtomizer.cpp               \
     ABuffer.cpp                 \
     ADebug.cpp                  \
+    AHandler.cpp                \
     ALooper.cpp                 \
     ALooperRoster.cpp           \
     AMessage.cpp                \
-- 
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