PureOmxPlatformLayer.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et cindent: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#if !defined(PureOmxPlatformLayer_h_)

#  define PureOmxPlatformLayer_h_

#  include "OmxPlatformLayer.h"

namespace mozilla {

class PureOmxPlatformLayer;

class PureOmxBufferData : public OmxPromiseLayer::BufferData {

 protected:

  virtual ~PureOmxBufferData();

 public:

  PureOmxBufferData(const PureOmxPlatformLayer& aPlatformLayer,

                    const OMX_PARAM_PORTDEFINITIONTYPE& aPortDef);

  void ReleaseBuffer();

  OMX_DIRTYPE GetPortDirection() const { return mPortDef.eDir; };

 protected:

  bool ShouldUseEGLImage();

  const PureOmxPlatformLayer& mPlatformLayer;

  const OMX_PARAM_PORTDEFINITIONTYPE mPortDef;

};

class PureOmxPlatformLayer : public OmxPlatformLayer {

 public:

  static bool Init(void);

  static bool SupportsMimeType(const nsACString& aMimeType);

  PureOmxPlatformLayer(OmxDataDecoder* aDataDecoder,

                       OmxPromiseLayer* aPromiseLayer, TaskQueue* aTaskQueue,

                       layers::ImageContainer* aImageContainer);

  virtual ~PureOmxPlatformLayer();

  OMX_ERRORTYPE InitOmxToStateLoaded(const TrackInfo* aInfo) override;

  OMX_ERRORTYPE EmptyThisBuffer(BufferData* aData) override;

  OMX_ERRORTYPE FillThisBuffer(BufferData* aData) override;

  OMX_ERRORTYPE SendCommand(OMX_COMMANDTYPE aCmd, OMX_U32 aParam1,

                            OMX_PTR aCmdData) override;

  nsresult AllocateOmxBuffer(OMX_DIRTYPE aType,

                             BUFFERLIST* aBufferList) override;

  nsresult ReleaseOmxBuffer(OMX_DIRTYPE aType,

                            BUFFERLIST* aBufferList) override;

  OMX_ERRORTYPE GetState(OMX_STATETYPE* aType) override;

  OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex,

                             OMX_PTR aComponentParameterStructure,

                             OMX_U32 aComponentParameterSize) override;

  OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE aParamIndex,

                             OMX_PTR aComponentParameterStructure,

                             OMX_U32 aComponentParameterSize) override;

  nsresult Shutdown() override;

  OMX_HANDLETYPE GetComponent() const { return mComponent; };

  static OMX_ERRORTYPE EventHandler(OMX_HANDLETYPE hComponent, OMX_PTR pAppData,

                                    OMX_EVENTTYPE eEventType, OMX_U32 nData1,

                                    OMX_U32 nData2, OMX_PTR pEventData);

  static OMX_ERRORTYPE EmptyBufferDone(OMX_HANDLETYPE hComponent,

                                       OMX_IN OMX_PTR pAppData,

                                       OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);

  static OMX_ERRORTYPE FillBufferDone(OMX_OUT OMX_HANDLETYPE hComponent,

                                      OMX_OUT OMX_PTR pAppData,

                                      OMX_OUT OMX_BUFFERHEADERTYPE* pBuffer);

 protected:

  static bool FindStandardComponent(const nsACString& aMimeType,

                                    nsACString* aComponentName);

  OMX_ERRORTYPE CreateComponent(const nsACString* aComponentName = nullptr);

  nsresult FindPortDefinition(OMX_DIRTYPE aType,

                              OMX_PARAM_PORTDEFINITIONTYPE& portDef);

  OMX_ERRORTYPE EventHandler(OMX_EVENTTYPE eEventType, OMX_U32 nData1,

                             OMX_U32 nData2, OMX_PTR pEventData);

  OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);

  OMX_ERRORTYPE FillBufferDone(OMX_OUT OMX_BUFFERHEADERTYPE* pBuffer);

 protected:

  static OMX_CALLBACKTYPE sCallbacks;

  OMX_HANDLETYPE mComponent;

  RefPtr<OmxDataDecoder> mDataDecoder;

  RefPtr<OmxPromiseLayer> mPromiseLayer;

  RefPtr<TaskQueue> mTaskQueue;

  RefPtr<layers::ImageContainer> mImageContainer;

};

}  // namespace mozilla

#endif  // PureOmxPlatformLayer_h_