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PureOmxPlatformLayer.h (4019B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #if !defined(PureOmxPlatformLayer_h_)
      8 #  define PureOmxPlatformLayer_h_
      9 
     10 #  include "OmxPlatformLayer.h"
     11 
     12 namespace mozilla {
     13 
     14 class PureOmxPlatformLayer;
     15 
     16 class PureOmxBufferData : public OmxPromiseLayer::BufferData {
     17 protected:
     18  virtual ~PureOmxBufferData();
     19 
     20 public:
     21  PureOmxBufferData(const PureOmxPlatformLayer& aPlatformLayer,
     22                    const OMX_PARAM_PORTDEFINITIONTYPE& aPortDef);
     23 
     24  void ReleaseBuffer();
     25  OMX_DIRTYPE GetPortDirection() const { return mPortDef.eDir; };
     26 
     27 protected:
     28  bool ShouldUseEGLImage();
     29 
     30  const PureOmxPlatformLayer& mPlatformLayer;
     31  const OMX_PARAM_PORTDEFINITIONTYPE mPortDef;
     32 };
     33 
     34 class PureOmxPlatformLayer : public OmxPlatformLayer {
     35 public:
     36  static bool Init(void);
     37 
     38  static bool SupportsMimeType(const nsACString& aMimeType);
     39 
     40  PureOmxPlatformLayer(OmxDataDecoder* aDataDecoder,
     41                       OmxPromiseLayer* aPromiseLayer, TaskQueue* aTaskQueue,
     42                       layers::ImageContainer* aImageContainer);
     43 
     44  virtual ~PureOmxPlatformLayer();
     45 
     46  OMX_ERRORTYPE InitOmxToStateLoaded(const TrackInfo* aInfo) override;
     47 
     48  OMX_ERRORTYPE EmptyThisBuffer(BufferData* aData) override;
     49 
     50  OMX_ERRORTYPE FillThisBuffer(BufferData* aData) override;
     51 
     52  OMX_ERRORTYPE SendCommand(OMX_COMMANDTYPE aCmd, OMX_U32 aParam1,
     53                            OMX_PTR aCmdData) override;
     54 
     55  nsresult AllocateOmxBuffer(OMX_DIRTYPE aType,
     56                             BUFFERLIST* aBufferList) override;
     57 
     58  nsresult ReleaseOmxBuffer(OMX_DIRTYPE aType,
     59                            BUFFERLIST* aBufferList) override;
     60 
     61  OMX_ERRORTYPE GetState(OMX_STATETYPE* aType) override;
     62 
     63  OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex,
     64                             OMX_PTR aComponentParameterStructure,
     65                             OMX_U32 aComponentParameterSize) override;
     66 
     67  OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE aParamIndex,
     68                             OMX_PTR aComponentParameterStructure,
     69                             OMX_U32 aComponentParameterSize) override;
     70 
     71  nsresult Shutdown() override;
     72 
     73  OMX_HANDLETYPE GetComponent() const { return mComponent; };
     74 
     75  static OMX_ERRORTYPE EventHandler(OMX_HANDLETYPE hComponent, OMX_PTR pAppData,
     76                                    OMX_EVENTTYPE eEventType, OMX_U32 nData1,
     77                                    OMX_U32 nData2, OMX_PTR pEventData);
     78  static OMX_ERRORTYPE EmptyBufferDone(OMX_HANDLETYPE hComponent,
     79                                       OMX_IN OMX_PTR pAppData,
     80                                       OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
     81  static OMX_ERRORTYPE FillBufferDone(OMX_OUT OMX_HANDLETYPE hComponent,
     82                                      OMX_OUT OMX_PTR pAppData,
     83                                      OMX_OUT OMX_BUFFERHEADERTYPE* pBuffer);
     84 
     85 protected:
     86  static bool FindStandardComponent(const nsACString& aMimeType,
     87                                    nsACString* aComponentName);
     88 
     89  OMX_ERRORTYPE CreateComponent(const nsACString* aComponentName = nullptr);
     90  nsresult FindPortDefinition(OMX_DIRTYPE aType,
     91                              OMX_PARAM_PORTDEFINITIONTYPE& portDef);
     92 
     93  OMX_ERRORTYPE EventHandler(OMX_EVENTTYPE eEventType, OMX_U32 nData1,
     94                             OMX_U32 nData2, OMX_PTR pEventData);
     95  OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
     96  OMX_ERRORTYPE FillBufferDone(OMX_OUT OMX_BUFFERHEADERTYPE* pBuffer);
     97 
     98 protected:
     99  static OMX_CALLBACKTYPE sCallbacks;
    100 
    101  OMX_HANDLETYPE mComponent;
    102  RefPtr<OmxDataDecoder> mDataDecoder;
    103  RefPtr<OmxPromiseLayer> mPromiseLayer;
    104  RefPtr<TaskQueue> mTaskQueue;
    105  RefPtr<layers::ImageContainer> mImageContainer;
    106 };
    107 
    108 }  // namespace mozilla
    109 
    110 #endif  // PureOmxPlatformLayer_h_