1 files changed, 55 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/api1/client2/Camera2Heap.h b/services/camera/libcameraservice/api1/client2/Camera2Heap.h
new file mode 100644
index 0000000..9c72d76
--- /dev/null
+++ b/services/camera/libcameraservice/api1/client2/Camera2Heap.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef ANDROiD_SERVERS_CAMERA_CAMERA2HEAP_H
+#define ANDROiD_SERVERS_CAMERA_CAMERA2HEAP_H
+
+#include <binder/MemoryBase.h>
+#include <binder/MemoryHeapBase.h>
+
+namespace android {
+namespace camera2 {
+
+// Utility class for managing a set of IMemory blocks
+class Camera2Heap : public RefBase {
+  public:
+    Camera2Heap(size_t buf_size, uint_t num_buffers = 1,
+            const char *name = NULL) :
+            mBufSize(buf_size),
+            mNumBufs(num_buffers) {
+        mHeap = new MemoryHeapBase(buf_size * num_buffers, 0, name);
+        mBuffers = new sp<MemoryBase>[mNumBufs];
+        for (uint_t i = 0; i < mNumBufs; i++)
+            mBuffers[i] = new MemoryBase(mHeap,
+                    i * mBufSize,
+                    mBufSize);
+    }
+
+    virtual ~Camera2Heap()
+    {
+        delete [] mBuffers;
+    }
+
+    size_t mBufSize;
+    uint_t mNumBufs;
+    sp<MemoryHeapBase> mHeap;
+    sp<MemoryBase> *mBuffers;
+};
+
+}; // namespace camera2
+}; // namespace android
+
+#endif