1 files changed, 80 insertions, 0 deletions
diff --git a/media/mca/filterfw/native/core/value.h b/media/mca/filterfw/native/core/value.h
new file mode 100644
index 0000000..37e8800
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+++ b/media/mca/filterfw/native/core/value.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 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_FILTERFW_CORE_VALUE_H
+#define ANDROID_FILTERFW_CORE_VALUE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// TODO: As this is no longer part of the proposed NDK, should we make this object-oriented (C++)
+// instead? We can also probably clean this up a bit.
+
+// TODO: Change this to an opaque handle?
+typedef struct {
+  void* value;
+  int type;
+  int count;
+} Value;
+
+// TODO: Probably should make these const Value*?
+int GetIntValue(Value value);
+float GetFloatValue(Value value);
+const char* GetStringValue(Value value);
+const char* GetBufferValue(Value value);
+char* GetMutableBufferValue(Value value);
+int* GetIntArrayValue(Value value);
+float* GetFloatArrayValue(Value value);
+
+// TODO: Probably should make these const Value*?
+int ValueIsNull(Value value);
+int ValueIsInt(Value value);
+int ValueIsFloat(Value value);
+int ValueIsString(Value value);
+int ValueIsBuffer(Value value);
+int ValueIsMutableBuffer(Value value);
+int ValueIsIntArray(Value value);
+int ValueIsFloatArray(Value value);
+
+Value MakeNullValue();
+Value MakeIntValue(int value);
+Value MakeFloatValue(float value);
+Value MakeStringValue(const char* value);
+Value MakeBufferValue(const char* data, int size);
+Value MakeBufferValueNoCopy(const char* data, int size);
+Value MakeMutableBufferValue(const char* data, int size);
+Value MakeMutableBufferValueNoCopy(char* data, int size);
+Value MakeIntArrayValue(const int* values, int count);
+Value MakeFloatArrayValue(const float* values, int count);
+
+// Note: These only alloc if value is Null! Otherwise they overwrite, so data must fit!
+int SetIntValue(Value* value, int new_value);
+int SetFloatValue(Value* value, float new_value);
+int SetStringValue(Value* value, const char* new_value);
+int SetMutableBufferValue(Value* value, const char* new_data, int size);
+int SetIntArrayValue(Value* value, const int* new_values, int count);
+int SetFloatArrayValue(Value* value, const float* new_values, int count);
+
+int GetValueCount(Value value);
+
+void ReleaseValue(Value* value);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif  // ANDROID_FILTERFW_FILTER_VALUE_H