Move Codec2-related code from hardware/google/av

Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/vndk/include/C2BqBufferPriv.h b/media/codec2/vndk/include/C2BqBufferPriv.h
new file mode 100644
index 0000000..9271a71
--- /dev/null
+++ b/media/codec2/vndk/include/C2BqBufferPriv.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 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 STAGEFRIGHT_CODEC2_BQ_BUFFER_PRIV_H_
+#define STAGEFRIGHT_CODEC2_BQ_BUFFER_PRIV_H_
+
+#include <functional>
+
+#include <C2Buffer.h>
+#include <media/stagefright/bqhelper/WGraphicBufferProducer.h>
+
+class C2BufferQueueBlockPool : public C2BlockPool {
+public:
+    C2BufferQueueBlockPool(const std::shared_ptr<C2Allocator> &allocator, const local_id_t localId);
+
+    virtual ~C2BufferQueueBlockPool() override;
+
+    virtual C2Allocator::id_t getAllocatorId() const override {
+        return mAllocator->getId();
+    };
+
+    virtual local_id_t getLocalId() const override {
+        return mLocalId;
+    };
+
+    virtual c2_status_t fetchGraphicBlock(
+            uint32_t width,
+            uint32_t height,
+            uint32_t format,
+            C2MemoryUsage usage,
+            std::shared_ptr<C2GraphicBlock> *block /* nonnull */) override;
+
+    typedef std::function<void(uint64_t producer, int32_t slot, int64_t nsecs)> OnRenderCallback;
+
+    /**
+     * Sets render callback.
+     *
+     * \param renderCallbak callback to call for all dequeue buffer.
+     */
+    virtual void setRenderCallback(const OnRenderCallback &renderCallback = OnRenderCallback());
+
+    /**
+     * Configures an IGBP in order to create blocks. A newly created block is
+     * dequeued from the configured IGBP. Unique Id of IGBP and the slot number of
+     * blocks are passed via native_handle. Managing IGBP is responsibility of caller.
+     * When IGBP is not configured, block will be created via allocator.
+     * Since zero is not used for Unique Id of IGBP, if IGBP is not configured or producer
+     * is configured as nullptr, unique id which is bundled in native_handle is zero.
+     *
+     * \param producer      the IGBP, which will be used to fetch blocks
+     */
+    virtual void configureProducer(const android::sp<android::HGraphicBufferProducer> &producer);
+
+private:
+    const std::shared_ptr<C2Allocator> mAllocator;
+    const local_id_t mLocalId;
+
+    class Impl;
+    std::shared_ptr<Impl> mImpl;
+
+    friend struct C2BufferQueueBlockPoolData;
+};
+
+#endif // STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_