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    41 

    42 #ifndef QXARECORDSESSION_H

    43 #define QXARECORDSESSION_H

    44 

    45 #include <QObject>

    46 #include <QUrl>

    47 #include "qmediarecorder.h"

    48 #include "xarecordsessioncommon.h"

    49 

    50 QTM_USE_NAMESPACE

    51 

    52 class XARecordSessionImpl;

    53 

    54 /*

    55  * This is a backend class for all QXXXControl objects.

    56  * This class contains actual implementation of recording functionality

    57  * from the control object's perspective.

    58  */

    59 

    60 

    61 class QXARecordSession : public QObject,

    62                          public XARecordObserver

    63 {

    64 Q_OBJECT

    65 

    66 public:

    67     QXARecordSession(QObject *parent);

    68     virtual ~QXARecordSession();

    69 

    70     /* For QMediaRecorderControl begin */

    71     QUrl outputLocation();

    72     bool setOutputLocation(const QUrl &location);

    73     QMediaRecorder::State state();

    74     qint64 duration();

    75     void applySettings();

    76 

    77     void record();

    78     void pause();

    79     void stop();

    80 

    81     void cbDurationChanged(TInt64 new_pos);

    82     void cbAvailableAudioInputsChanged();

    83     void cbRecordingStarted();

    84     void cbRecordingStopped();

    85     /* For QMediaRecorderControl end */

    86 

    87     /* For QAudioEndpointSelector begin */

    88     QList<QString> availableEndpoints();

    89     QString endpointDescription(const QString &name);

    90     QString defaultEndpoint();

    91     QString activeEndpoint();

    92     void setActiveEndpoint(const QString &name);

    93     /* For QAudioEndpointSelector end */

    94 

    95     /* For QAudioEncoderControl begin */

    96     QStringList supportedAudioCodecs();

    97     QString codecDescription(const QString &codecName);

    98     QList<int> supportedSampleRates(

    99                 const QAudioEncoderSettings &settings,

   100                 bool *continuous);

   101     QAudioEncoderSettings audioSettings();

   102     void setAudioSettings(const QAudioEncoderSettings &settings);

   103     QStringList supportedEncodingOptions(const QString &codec);

   104     QVariant encodingOption(const QString &codec, const QString &name);

   105     void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);

   106     /* For QAudioEncoderControl end */

   107 

   108     /* For QMediaContainerControl begin */

   109     QStringList supportedContainers();

   110     QString containerMimeType();

   111     void setContainerMimeType(const QString &formatMimeType);

   112     QString containerDescription(const QString &formatMimeType);

   113     /* For QMediaContainerControl end */

   114 

   115 Q_SIGNALS:

   116     void stateChanged(QMediaRecorder::State state);

   117     void durationChanged(qint64 duration);

   118     void error(int error, const QString &errorString);

   119     void activeEndpointChanged(const QString& name);

   120     void availableAudioInputsChanged();

   121 

   122 private:

   123     void setRecorderState(QMediaRecorder::State state);

   124     void initCodecsList();

   125     void initContainersList();

   126     bool setEncoderSettingsToImpl();

   127 

   128 private:

   129     /* Own */

   130     XARecordSessionImpl *m_impl;

   131     QUrl m_outputLocation;

   132     QMediaRecorder::State m_state;

   133     QStringList m_codecs;

   134     QAudioEncoderSettings m_audioencodersettings;

   135     QAudioEncoderSettings m_appliedaudioencodersettings;

   136     QStringList m_containers;

   137     QStringList m_containersDesc;

   138     QString m_containerMimeType;

   139 };

   140 

   141 #endif /* QXARECORDSESSION_H */