| /* |
| * 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> |
| |
| namespace android { |
| |
| class NodeMeta; |
| |
| class OMX : public BnOMX { |
| public: |
| OMX(); |
| |
| virtual status_t list_nodes(List<String8> *list); |
| |
| virtual status_t allocate_node(const char *name, node_id *node); |
| virtual status_t free_node(node_id node); |
| |
| virtual status_t send_command( |
| node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param); |
| |
| virtual status_t get_parameter( |
| node_id node, OMX_INDEXTYPE index, |
| void *params, size_t size); |
| |
| virtual status_t set_parameter( |
| node_id node, OMX_INDEXTYPE index, |
| const void *params, size_t size); |
| |
| virtual status_t get_config( |
| node_id node, OMX_INDEXTYPE index, |
| void *params, size_t size); |
| |
| virtual status_t set_config( |
| node_id node, OMX_INDEXTYPE index, |
| const void *params, size_t size); |
| |
| virtual status_t use_buffer( |
| node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, |
| buffer_id *buffer); |
| |
| virtual status_t allocate_buffer( |
| node_id node, OMX_U32 port_index, size_t size, |
| buffer_id *buffer); |
| |
| virtual status_t allocate_buffer_with_backup( |
| node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, |
| buffer_id *buffer); |
| |
| virtual status_t free_buffer( |
| node_id node, OMX_U32 port_index, buffer_id buffer); |
| |
| virtual status_t observe_node( |
| node_id node, const sp<IOMXObserver> &observer); |
| |
| virtual void fill_buffer(node_id node, buffer_id buffer); |
| |
| virtual void empty_buffer( |
| node_id node, |
| buffer_id buffer, |
| OMX_U32 range_offset, OMX_U32 range_length, |
| OMX_U32 flags, OMX_TICKS timestamp); |
| |
| virtual status_t get_extension_index( |
| node_id node, |
| const char *parameter_name, |
| OMX_INDEXTYPE *index); |
| |
| virtual sp<IOMXRenderer> createRenderer( |
| const sp<ISurface> &surface, |
| const char *componentName, |
| OMX_COLOR_FORMATTYPE colorFormat, |
| size_t encodedWidth, size_t encodedHeight, |
| size_t displayWidth, size_t displayHeight); |
| |
| private: |
| static OMX_CALLBACKTYPE kCallbacks; |
| |
| Mutex mLock; |
| |
| struct CallbackDispatcher; |
| sp<CallbackDispatcher> mDispatcher; |
| |
| static OMX_ERRORTYPE OnEvent( |
| OMX_IN OMX_HANDLETYPE hComponent, |
| OMX_IN OMX_PTR pAppData, |
| OMX_IN OMX_EVENTTYPE eEvent, |
| OMX_IN OMX_U32 nData1, |
| OMX_IN OMX_U32 nData2, |
| OMX_IN OMX_PTR pEventData); |
| |
| static OMX_ERRORTYPE OnEmptyBufferDone( |
| OMX_IN OMX_HANDLETYPE hComponent, |
| OMX_IN OMX_PTR pAppData, |
| OMX_IN OMX_BUFFERHEADERTYPE* pBuffer); |
| |
| static OMX_ERRORTYPE OnFillBufferDone( |
| OMX_IN OMX_HANDLETYPE hComponent, |
| OMX_IN OMX_PTR pAppData, |
| OMX_IN OMX_BUFFERHEADERTYPE* pBuffer); |
| |
| OMX_ERRORTYPE OnEvent( |
| NodeMeta *meta, |
| OMX_IN OMX_EVENTTYPE eEvent, |
| OMX_IN OMX_U32 nData1, |
| OMX_IN OMX_U32 nData2, |
| OMX_IN OMX_PTR pEventData); |
| |
| OMX_ERRORTYPE OnEmptyBufferDone( |
| NodeMeta *meta, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); |
| |
| OMX_ERRORTYPE OnFillBufferDone( |
| NodeMeta *meta, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); |
| |
| OMX(const OMX &); |
| OMX &operator=(const OMX &); |
| }; |
| |
| } // namespace android |
| |
| #endif // ANDROID_OMX_H_ |