1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/media/omx-plugin/include/froyo/OMX.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,141 @@ 1.4 +/* 1.5 + * Copyright (C) 2009 The Android Open Source Project 1.6 + * 1.7 + * Licensed under the Apache License, Version 2.0 (the "License"); 1.8 + * you may not use this file except in compliance with the License. 1.9 + * You may obtain a copy of the License at 1.10 + * 1.11 + * http://www.apache.org/licenses/LICENSE-2.0 1.12 + * 1.13 + * Unless required by applicable law or agreed to in writing, software 1.14 + * distributed under the License is distributed on an "AS IS" BASIS, 1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1.16 + * See the License for the specific language governing permissions and 1.17 + * limitations under the License. 1.18 + */ 1.19 + 1.20 +#ifndef ANDROID_OMX_H_ 1.21 +#define ANDROID_OMX_H_ 1.22 + 1.23 +#include <media/IOMX.h> 1.24 +#include <utils/threads.h> 1.25 +#include <utils/KeyedVector.h> 1.26 + 1.27 +namespace android { 1.28 + 1.29 +struct OMXMaster; 1.30 +class OMXNodeInstance; 1.31 + 1.32 +class OMX : public BnOMX, 1.33 + public IBinder::DeathRecipient { 1.34 +public: 1.35 + OMX(); 1.36 + 1.37 + virtual bool livesLocally(pid_t pid); 1.38 + 1.39 + virtual status_t listNodes(List<ComponentInfo> *list); 1.40 + 1.41 + virtual status_t allocateNode( 1.42 + const char *name, const sp<IOMXObserver> &observer, node_id *node); 1.43 + 1.44 + virtual status_t freeNode(node_id node); 1.45 + 1.46 + virtual status_t sendCommand( 1.47 + node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param); 1.48 + 1.49 + virtual status_t getParameter( 1.50 + node_id node, OMX_INDEXTYPE index, 1.51 + void *params, size_t size); 1.52 + 1.53 + virtual status_t setParameter( 1.54 + node_id node, OMX_INDEXTYPE index, 1.55 + const void *params, size_t size); 1.56 + 1.57 + virtual status_t getConfig( 1.58 + node_id node, OMX_INDEXTYPE index, 1.59 + void *params, size_t size); 1.60 + 1.61 + virtual status_t setConfig( 1.62 + node_id node, OMX_INDEXTYPE index, 1.63 + const void *params, size_t size); 1.64 + 1.65 + virtual status_t useBuffer( 1.66 + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, 1.67 + buffer_id *buffer); 1.68 + 1.69 + virtual status_t allocateBuffer( 1.70 + node_id node, OMX_U32 port_index, size_t size, 1.71 + buffer_id *buffer, void **buffer_data); 1.72 + 1.73 + virtual status_t allocateBufferWithBackup( 1.74 + node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms, 1.75 + buffer_id *buffer); 1.76 + 1.77 + virtual status_t freeBuffer( 1.78 + node_id node, OMX_U32 port_index, buffer_id buffer); 1.79 + 1.80 + virtual status_t fillBuffer(node_id node, buffer_id buffer); 1.81 + 1.82 + virtual status_t emptyBuffer( 1.83 + node_id node, 1.84 + buffer_id buffer, 1.85 + OMX_U32 range_offset, OMX_U32 range_length, 1.86 + OMX_U32 flags, OMX_TICKS timestamp); 1.87 + 1.88 + virtual status_t getExtensionIndex( 1.89 + node_id node, 1.90 + const char *parameter_name, 1.91 + OMX_INDEXTYPE *index); 1.92 + 1.93 + virtual sp<IOMXRenderer> createRenderer( 1.94 + const sp<ISurface> &surface, 1.95 + const char *componentName, 1.96 + OMX_COLOR_FORMATTYPE colorFormat, 1.97 + size_t encodedWidth, size_t encodedHeight, 1.98 + size_t displayWidth, size_t displayHeight); 1.99 + 1.100 + virtual void binderDied(const wp<IBinder> &the_late_who); 1.101 + 1.102 + OMX_ERRORTYPE OnEvent( 1.103 + node_id node, 1.104 + OMX_IN OMX_EVENTTYPE eEvent, 1.105 + OMX_IN OMX_U32 nData1, 1.106 + OMX_IN OMX_U32 nData2, 1.107 + OMX_IN OMX_PTR pEventData); 1.108 + 1.109 + OMX_ERRORTYPE OnEmptyBufferDone( 1.110 + node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 1.111 + 1.112 + OMX_ERRORTYPE OnFillBufferDone( 1.113 + node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer); 1.114 + 1.115 + void invalidateNodeID(node_id node); 1.116 + 1.117 +protected: 1.118 + virtual ~OMX(); 1.119 + 1.120 +private: 1.121 + Mutex mLock; 1.122 + 1.123 + OMXMaster *mMaster; 1.124 + 1.125 + struct CallbackDispatcher; 1.126 + sp<CallbackDispatcher> mDispatcher; 1.127 + 1.128 + int32_t mNodeCounter; 1.129 + 1.130 + KeyedVector<wp<IBinder>, OMXNodeInstance *> mLiveNodes; 1.131 + KeyedVector<node_id, OMXNodeInstance *> mNodeIDToInstance; 1.132 + 1.133 + node_id makeNodeID(OMXNodeInstance *instance); 1.134 + OMXNodeInstance *findInstance(node_id node); 1.135 + 1.136 + void invalidateNodeID_l(node_id node); 1.137 + 1.138 + OMX(const OMX &); 1.139 + OMX &operator=(const OMX &); 1.140 +}; 1.141 + 1.142 +} // namespace android 1.143 + 1.144 +#endif // ANDROID_OMX_H_