text: /*
   * 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 TI_OMX_PLUGIN_H_
  
  #define TI_OMX_PLUGIN_H_
  
  #include <media/stagefright/OMXPluginBase.h>
  
  namespace android {
  
  struct TIOMXPlugin : public OMXPluginBase {
      TIOMXPlugin();
      virtual ~TIOMXPlugin();
  
      virtual OMX_ERRORTYPE makeComponentInstance(
              const char *name,
              const OMX_CALLBACKTYPE *callbacks,
              OMX_PTR appData,
              OMX_COMPONENTTYPE **component);
  
      virtual OMX_ERRORTYPE destroyComponentInstance(
              OMX_COMPONENTTYPE *component);
  
      virtual OMX_ERRORTYPE enumerateComponents(
              OMX_STRING name,
              size_t size,
              OMX_U32 index);
  
      virtual OMX_ERRORTYPE getRolesOfComponent(
              const char *name,
              Vector<String8> *roles);
  
  private:
      void *mLibHandle;
  
      typedef OMX_ERRORTYPE (*InitFunc)();
      typedef OMX_ERRORTYPE (*DeinitFunc)();
      typedef OMX_ERRORTYPE (*ComponentNameEnumFunc)(
              OMX_STRING, OMX_U32, OMX_U32);
  
      typedef OMX_ERRORTYPE (*GetHandleFunc)(
              OMX_HANDLETYPE *, OMX_STRING, OMX_PTR, OMX_CALLBACKTYPE *);
  
      typedef OMX_ERRORTYPE (*FreeHandleFunc)(OMX_HANDLETYPE *);
  
      typedef OMX_ERRORTYPE (*GetRolesOfComponentFunc)(
              OMX_STRING, OMX_U32 *, OMX_U8 **);
  
      InitFunc mInit;
      DeinitFunc mDeinit;
      ComponentNameEnumFunc mComponentNameEnum;
      GetHandleFunc mGetHandle;
      FreeHandleFunc mFreeHandle;
      GetRolesOfComponentFunc mGetRolesOfComponentHandle;
  
      TIOMXPlugin(const TIOMXPlugin &);
      TIOMXPlugin &operator=(const TIOMXPlugin &);
  };
  
  }  // namespace android
  
  #endif  // TI_OMX_PLUGIN_H_
  