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    41 

    42 #ifndef XARECORDSESSIONIMPL_H

    43 #define XARECORDSESSIONIMPL_H

    44 

    45 #include <OpenMAXAL.h>

    46 #include <BADESCA.H>

    47 

    48 

    49 class XARecordObserver;

    50 class XARecordSessionImpl

    51 {

    52 public:

    53     XARecordSessionImpl(XARecordObserver &parent);

    54     ~XARecordSessionImpl();

    55     TInt32 postConstruct();

    56 

    57     /* For QMediaRecorderControl begin */

    58     TInt32 setURI(const TDesC &aURI);

    59     TInt32 record();

    60     TInt32 pause();

    61     TInt32 stop();

    62     TInt32 duration(TInt64 &aDur);

    63     /* For QMediaRecorderControl end */

    64 

    65     void cbMediaRecorder(XAObjectItf caller,

    66                                const void *pContext,

    67                                XAuint32 event,

    68                                XAresult result,

    69                                XAuint32 param,

    70                                void *pInterface);

    71     void cbRecordItf(XARecordItf caller,

    72                            void *pContext,

    73                            XAuint32 event);

    74 

    75     /* For QAudioEndpointSelector begin */

    76     void getAudioInputDeviceNames(RArray<TPtrC> &aArray);

    77     TInt32 defaultAudioInputDevice(TPtrC &endPoint);

    78     TInt32 activeAudioInputDevice(TPtrC &endPoint);

    79     TBool setAudioInputDevice(const TDesC &aDevice);

    80     void cbAvailableAudioInputsChanged(XAAudioIODeviceCapabilitiesItf caller,

    81                                         void *pContext,

    82                                         XAuint32 deviceID,

    83                                         XAint32 numInputs,

    84                                         XAboolean isNew);

    85     /* For QAudioEndpointSelector end */

    86 

    87     /* For QAudioEncoderControl begin */

    88     const RArray<TPtrC>& getAudioEncoderNames();

    89     TInt32 getSampleRates(const TDesC &aEncoder,

    90                           RArray<TInt32> &aSampleRates,

    91                           TBool &aIsContinuous);

    92     TInt32 getBitrates(const TDesC &aEncoder,

    93                           RArray<TUint32> &aBitrates);

    94     /* For QAudioEncoderControl end */

    95 

    96     /* For QMediaContainerControl begin */

    97     const RArray<TPtrC>& getContainerNames();

    98     const RArray<TPtrC>& getContainerDescs();

    99     /* For QMediaContainerControl end */

   100 

   101     void resetEncoderAttributes();

   102     void setContainerType(const TDesC &aURI);

   103     TBool setCodec(const TDesC &aURI);

   104     void setBitRate(TUint32 aBitRate);

   105     void setChannels(TUint32 aChannels);

   106     void setOptimalChannelCount();

   107     void setSampleRate(TUint32 aSampleRate);

   108     void setOptimalSampleRate();

   109     TInt32 setCBRMode();

   110     TInt32 setVBRMode();

   111     void setVeryLowQuality();

   112     void setLowQuality();

   113     void setNormalQuality();

   114     void setHighQuality();

   115     void setVeryHighQuality();

   116 

   117 private:

   118     TInt32 createMediaRecorderObject();

   119     TInt32 mapError(XAresult xa_err,

   120                   TBool debPrn);

   121     TInt32 initContainersList();

   122     TInt32 initAudioEncodersList();

   123     TInt32 initAudioInputDevicesList();

   124     TInt32 setEncoderSettingsToMediaRecorder();

   125     TInt32 getBitratesByAudioCodecID(XAuint32 encoderId,

   126                           RArray<TUint32> &aBitrates);

   127 

   128 

   129 private:

   130     XARecordObserver &m_Parent;

   131     XAObjectItf m_EOEngine;

   132     XAObjectItf m_MORecorder;

   133     XARecordItf m_RecordItf;

   134     XAAudioEncoderItf m_AudioEncItf;

   135     /* Audio Source */

   136     XADataSource m_DataSource;

   137     XADataLocator_IODevice m_LocatorMic;

   138     XADataFormat_MIME m_Mime;

   139     XADataLocator_URI m_Uri;

   140     /*Audio Sink*/

   141     XADataSink m_DataSink;

   142     HBufC8 *m_WAVMime;

   143 

   144     /* Set by client*/

   145     HBufC8 *m_URIName;

   146     XAuint32 m_AudioEncoderId;

   147     XAuint32 m_InputDeviceId;

   148     XAuint32 m_ContainerType;

   149     XAuint32 m_BitRate;

   150     XAuint32 m_RateControl;

   151     XAuint32 m_ProfileSetting;

   152     XAuint32 m_ChannelsOut;

   153     XAuint32 m_SampleRate;

   154 

   155     /* For QAudioEndpointSelector begin */

   156     XAAudioIODeviceCapabilitiesItf m_AudioIODevCapsItf;

   157     RArray<TUint32> m_InputDeviceIDs;

   158     CDesC16ArrayFlat *m_AudioInputDeviceNames;

   159     RArray<TUint32> m_DefaultInputDeviceIDs;

   160     CDesC16ArrayFlat *m_DefaultAudioInputDeviceNames;

   161     /* For QAudioEndpointSelector end */

   162 

   163     /* For QAudioEncoderControl begin */

   164     XAAudioEncoderCapabilitiesItf m_AudioEncCapsItf;

   165     RArray<XAuint32> m_EncoderIds;

   166     RArray<TPtrC> m_EncoderNames;

   167     RArray<TPtrC> m_ContainerNames;

   168     RArray<TPtrC> m_ContainerDescs;

   169     /* For QAudioEncoderControl begin */

   170 };

   171 

   172 #endif /* XARECORDSESSIONIMPL_H */