1 files changed, 52 insertions, 0 deletions
diff --git a/media/libstagefright/filters/SimpleFilter.h b/media/libstagefright/filters/SimpleFilter.h
new file mode 100644
index 0000000..4cd37ef
--- /dev/null
+++ b/media/libstagefright/filters/SimpleFilter.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2014 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 SIMPLE_FILTER_H_
+#define SIMPLE_FILTER_H_
+
+#include <stdint.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+struct ABuffer;
+struct AMessage;
+
+namespace android {
+
+struct SimpleFilter : public RefBase {
+public:
+    SimpleFilter() : mWidth(0), mHeight(0), mStride(0), mSliceHeight(0),
+            mColorFormatIn(0), mColorFormatOut(0) {};
+
+    virtual status_t configure(const sp<AMessage> &msg);
+
+    virtual status_t start() = 0;
+    virtual void reset() = 0;
+    virtual status_t setParameters(const sp<AMessage> &msg) = 0;
+    virtual status_t processBuffers(
+            const sp<ABuffer> &srcBuffer, const sp<ABuffer> &outBuffer) = 0;
+
+protected:
+    int32_t mWidth, mHeight;
+    int32_t mStride, mSliceHeight;
+    int32_t mColorFormatIn, mColorFormatOut;
+
+    virtual ~SimpleFilter() {};
+};
+
+}   // namespace android
+
+#endif  // SIMPLE_FILTER_H_