1 files changed, 150 insertions, 0 deletions
diff --git a/media/libstagefright/include/OMX.h b/media/libstagefright/include/OMX.h
new file mode 100644
index 0000000..2c87b34
--- /dev/null
+++ b/media/libstagefright/include/OMX.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2009 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_OMX_H_
+#define ANDROID_OMX_H_
+
+#include <media/IOMX.h>
+#include <utils/threads.h>
+#include <utils/KeyedVector.h>
+
+namespace android {
+
+struct OMXMaster;
+class OMXNodeInstance;
+
+class OMX : public BnOMX,
+            public IBinder::DeathRecipient {
+public:
+    OMX();
+
+    virtual bool livesLocally(node_id node, pid_t pid);
+
+    virtual status_t listNodes(List<ComponentInfo> *list);
+
+    virtual status_t allocateNode(
+            const char *name, const sp<IOMXObserver> &observer, node_id *node);
+
+    virtual status_t freeNode(node_id node);
+
+    virtual status_t sendCommand(
+            node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param);
+
+    virtual status_t getParameter(
+            node_id node, OMX_INDEXTYPE index,
+            void *params, size_t size);
+
+    virtual status_t setParameter(
+            node_id node, OMX_INDEXTYPE index,
+            const void *params, size_t size);
+
+    virtual status_t getConfig(
+            node_id node, OMX_INDEXTYPE index,
+            void *params, size_t size);
+
+    virtual status_t setConfig(
+            node_id node, OMX_INDEXTYPE index,
+            const void *params, size_t size);
+
+    virtual status_t getState(
+            node_id node, OMX_STATETYPE* state);
+
+    virtual status_t enableGraphicBuffers(
+            node_id node, OMX_U32 port_index, OMX_BOOL enable);
+
+    virtual status_t getGraphicBufferUsage(
+            node_id node, OMX_U32 port_index, OMX_U32* usage);
+
+    virtual status_t storeMetaDataInBuffers(
+            node_id node, OMX_U32 port_index, OMX_BOOL enable);
+
+    virtual status_t useBuffer(
+            node_id node, OMX_U32 port_index, const sp<IMemory> &params,
+            buffer_id *buffer);
+
+    virtual status_t useGraphicBuffer(
+            node_id node, OMX_U32 port_index,
+            const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer);
+
+    virtual status_t allocateBuffer(
+            node_id node, OMX_U32 port_index, size_t size,
+            buffer_id *buffer, void **buffer_data);
+
+    virtual status_t allocateBufferWithBackup(
+            node_id node, OMX_U32 port_index, const sp<IMemory> &params,
+            buffer_id *buffer);
+
+    virtual status_t freeBuffer(
+            node_id node, OMX_U32 port_index, buffer_id buffer);
+
+    virtual status_t fillBuffer(node_id node, buffer_id buffer);
+
+    virtual status_t emptyBuffer(
+            node_id node,
+            buffer_id buffer,
+            OMX_U32 range_offset, OMX_U32 range_length,
+            OMX_U32 flags, OMX_TICKS timestamp);
+
+    virtual status_t getExtensionIndex(
+            node_id node,
+            const char *parameter_name,
+            OMX_INDEXTYPE *index);
+
+    virtual void binderDied(const wp<IBinder> &the_late_who);
+
+    OMX_ERRORTYPE OnEvent(
+            node_id node,
+            OMX_IN OMX_EVENTTYPE eEvent,
+            OMX_IN OMX_U32 nData1,
+            OMX_IN OMX_U32 nData2,
+            OMX_IN OMX_PTR pEventData);
+
+    OMX_ERRORTYPE OnEmptyBufferDone(
+            node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
+
+    OMX_ERRORTYPE OnFillBufferDone(
+            node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
+
+    void invalidateNodeID(node_id node);
+
+protected:
+    virtual ~OMX();
+
+private:
+    struct CallbackDispatcherThread;
+    struct CallbackDispatcher;
+
+    Mutex mLock;
+    OMXMaster *mMaster;
+    int32_t mNodeCounter;
+
+    KeyedVector<wp<IBinder>, OMXNodeInstance *> mLiveNodes;
+    KeyedVector<node_id, OMXNodeInstance *> mNodeIDToInstance;
+    KeyedVector<node_id, sp<CallbackDispatcher> > mDispatchers;
+
+    node_id makeNodeID(OMXNodeInstance *instance);
+    OMXNodeInstance *findInstance(node_id node);
+    sp<CallbackDispatcher> findDispatcher(node_id node);
+
+    void invalidateNodeID_l(node_id node);
+
+    OMX(const OMX &);
+    OMX &operator=(const OMX &);
+};
+
+}  // namespace android
+
+#endif  // ANDROID_OMX_H_