michael@0: /*
michael@0:  * Copyright (C) 2009 The Android Open Source Project
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef ANDROID_OMX_H_
michael@0: #define ANDROID_OMX_H_
michael@0: 
michael@0: #include <media/IOMX.h>
michael@0: #include <utils/threads.h>
michael@0: #include <utils/KeyedVector.h>
michael@0: 
michael@0: namespace android {
michael@0: 
michael@0: struct OMXMaster;
michael@0: class OMXNodeInstance;
michael@0: 
michael@0: class OMX : public BnOMX,
michael@0:             public IBinder::DeathRecipient {
michael@0: public:
michael@0:     OMX();
michael@0: 
michael@0:     virtual bool livesLocally(pid_t pid);
michael@0: 
michael@0:     virtual status_t listNodes(List<ComponentInfo> *list);
michael@0: 
michael@0:     virtual status_t allocateNode(
michael@0:             const char *name, const sp<IOMXObserver> &observer, node_id *node);
michael@0: 
michael@0:     virtual status_t freeNode(node_id node);
michael@0: 
michael@0:     virtual status_t sendCommand(
michael@0:             node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param);
michael@0: 
michael@0:     virtual status_t getParameter(
michael@0:             node_id node, OMX_INDEXTYPE index,
michael@0:             void *params, size_t size);
michael@0: 
michael@0:     virtual status_t setParameter(
michael@0:             node_id node, OMX_INDEXTYPE index,
michael@0:             const void *params, size_t size);
michael@0: 
michael@0:     virtual status_t getConfig(
michael@0:             node_id node, OMX_INDEXTYPE index,
michael@0:             void *params, size_t size);
michael@0: 
michael@0:     virtual status_t setConfig(
michael@0:             node_id node, OMX_INDEXTYPE index,
michael@0:             const void *params, size_t size);
michael@0: 
michael@0:     virtual status_t useBuffer(
michael@0:             node_id node, OMX_U32 port_index, const sp<IMemory> &params,
michael@0:             buffer_id *buffer);
michael@0: 
michael@0:     virtual status_t allocateBuffer(
michael@0:             node_id node, OMX_U32 port_index, size_t size,
michael@0:             buffer_id *buffer, void **buffer_data);
michael@0: 
michael@0:     virtual status_t allocateBufferWithBackup(
michael@0:             node_id node, OMX_U32 port_index, const sp<IMemory> &params,
michael@0:             buffer_id *buffer);
michael@0: 
michael@0:     virtual status_t freeBuffer(
michael@0:             node_id node, OMX_U32 port_index, buffer_id buffer);
michael@0: 
michael@0:     virtual status_t fillBuffer(node_id node, buffer_id buffer);
michael@0: 
michael@0:     virtual status_t emptyBuffer(
michael@0:             node_id node,
michael@0:             buffer_id buffer,
michael@0:             OMX_U32 range_offset, OMX_U32 range_length,
michael@0:             OMX_U32 flags, OMX_TICKS timestamp);
michael@0: 
michael@0:     virtual status_t getExtensionIndex(
michael@0:             node_id node,
michael@0:             const char *parameter_name,
michael@0:             OMX_INDEXTYPE *index);
michael@0: 
michael@0:     virtual sp<IOMXRenderer> createRenderer(
michael@0:             const sp<ISurface> &surface,
michael@0:             const char *componentName,
michael@0:             OMX_COLOR_FORMATTYPE colorFormat,
michael@0:             size_t encodedWidth, size_t encodedHeight,
michael@0:             size_t displayWidth, size_t displayHeight);
michael@0: 
michael@0:     virtual void binderDied(const wp<IBinder> &the_late_who);
michael@0: 
michael@0:     OMX_ERRORTYPE OnEvent(
michael@0:             node_id node,
michael@0:             OMX_IN OMX_EVENTTYPE eEvent,
michael@0:             OMX_IN OMX_U32 nData1,
michael@0:             OMX_IN OMX_U32 nData2,
michael@0:             OMX_IN OMX_PTR pEventData);
michael@0:         
michael@0:     OMX_ERRORTYPE OnEmptyBufferDone(
michael@0:             node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
michael@0: 
michael@0:     OMX_ERRORTYPE OnFillBufferDone(
michael@0:             node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
michael@0: 
michael@0:     void invalidateNodeID(node_id node);
michael@0: 
michael@0: protected:
michael@0:     virtual ~OMX();
michael@0: 
michael@0: private:
michael@0:     Mutex mLock;
michael@0: 
michael@0:     OMXMaster *mMaster;
michael@0: 
michael@0:     struct CallbackDispatcher;
michael@0:     sp<CallbackDispatcher> mDispatcher;
michael@0: 
michael@0:     int32_t mNodeCounter;
michael@0: 
michael@0:     KeyedVector<wp<IBinder>, OMXNodeInstance *> mLiveNodes;
michael@0:     KeyedVector<node_id, OMXNodeInstance *> mNodeIDToInstance;
michael@0: 
michael@0:     node_id makeNodeID(OMXNodeInstance *instance);
michael@0:     OMXNodeInstance *findInstance(node_id node);
michael@0: 
michael@0:     void invalidateNodeID_l(node_id node);
michael@0: 
michael@0:     OMX(const OMX &);
michael@0:     OMX &operator=(const OMX &);
michael@0: };
michael@0: 
michael@0: }  // namespace android
michael@0: 
michael@0: #endif  // ANDROID_OMX_H_