Package edsdk.utils.CanonConstants

Examples of edsdk.utils.CanonConstants.EdsError

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            for ( int i = 0; i < 0xFFFF; i++ ) {
                if ( null == EdsPropertyID.enumOfValue( i ) ) {
                    final int bufferSize = 1;
                    final IntBuffer type = IntBuffer.allocate( bufferSize );
                    final NativeLongByReference number = new NativeLongByReference( new NativeLong( bufferSize ) );
                    EdsError err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsGetPropertySize( camera.getEdsCamera(), new NativeLong( i ), new NativeLong( 0 ), type, number ) );
                    if ( !err.equals( EdsError.EDS_ERR_PROPERTIES_UNAVAILABLE ) ) {
                        System.out.println( i + " (0x" +
                                            Integer.toHexString( i ) + "): " +
                                            err.description() );
                    }
                    if ( err == EdsError.EDS_ERR_OK ) {
                        final int size = (int) number.getValue().longValue();
                        final EdsDataType edsType = EdsDataType.enumOfValue( type.get( 0 ) );
                        if ( size > -1 ) {
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        CanonCamera.EDSDK.EdsTerminateSDK();
    }

    public static void check( final int result ) {
        if ( result != EdSdkLibrary.EDS_ERR_OK ) {
            final EdsError err = CanonUtils.toEdsError( result );
            System.err.println( "Error " + err.value() + ": " + err.name() +
                                " - " + err.description() );
        }
    }
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    /**
     * Dispatches windows messages and executes commands
     */
    private static void dispatchMessages() {
        // Do some initializing
        final EdsError err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsInitializeSDK() );
        if ( err != EdsError.EDS_ERR_OK ) {
            System.err.println( "EDSDK failed to initialize, most likely you won't be able to speak to your camera (ERROR: " +
                                err.description() + " )" );
        }

        final MSG msg = new MSG();

        CanonCommand<?> cmd = null;
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     *
     * @param directoryItem The item you want to download
     * @return Either null, or the filename of the item
     */
    public static EdsDirectoryItemInfo getDirectoryItemInfo( final EdsDirectoryItemRef directoryItem ) {
        EdsError err = EdsError.EDS_ERR_OK;
        final EdsDirectoryItemInfo dirItemInfo = new EdsDirectoryItemInfo();

        try {
            err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsGetDirectoryItemInfo( directoryItem, dirItemInfo ) );
        }
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        public void run() {
            setResult( connect() );
        }

        private boolean connect() {
            EdsError err = EdsError.EDS_ERR_OK;
           
            final EdsCameraListRef.ByReference listRef = new EdsCameraListRef.ByReference();
            final EdsCameraRef.ByReference cameraRef = new EdsCameraRef.ByReference();
           
            try {
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     *         success.
     */
    public static File download( final EdsDirectoryItemRef directoryItem,
                                 File destination,
                                 final boolean appendFileExtension ) {
        EdsError err = EdsError.EDS_ERR_OK;
        final EdsStreamRef.ByReference stream = new EdsStreamRef.ByReference();
        final EdsDirectoryItemInfo dirItemInfo = new EdsDirectoryItemInfo();

        boolean success = false;

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        final int size = (int) CanonUtils.getPropertySize( ref, property, param );
        final EdsDataType type = CanonUtils.getPropertyType( ref, property, param );

        final Memory memory = new Memory( size > 0 ? size : 1 );

        final EdsError err = CanonUtils.getPropertyData( ref, property, param, size, memory );
        if ( err == EdsError.EDS_ERR_OK ) {
            switch ( type ) {
                case kEdsDataType_Unknown: //Unknown
                    return null;
                case kEdsDataType_String: //EdsChar[]
                    return (T) memory.getString( 0 );
                case kEdsDataType_Int8: //EdsInt8
                case kEdsDataType_UInt8: //EdsUInt8
                    return (T) Byte.valueOf( memory.getByte( 0 ) );
                case kEdsDataType_Int16: //EdsInt16
                case kEdsDataType_UInt16: //EdsUInt16
                    return (T) Short.valueOf( memory.getShort( 0 ) );
                case kEdsDataType_Int32: //EdsInt32
                case kEdsDataType_UInt32: //EdsUInt32
                    return (T) Long.valueOf( memory.getNativeLong( 0 ).longValue() );
                case kEdsDataType_Int64: //EdsInt64
                case kEdsDataType_UInt64: //EdsUInt64
                    return (T) Long.valueOf( memory.getLong( 0 ) );
                case kEdsDataType_Float: //EdsFloat
                    return (T) Float.valueOf( memory.getFloat( 0 ) );
                case kEdsDataType_Double: //EdsDouble
                    return (T) Double.valueOf( memory.getDouble( 0 ) );
                case kEdsDataType_ByteBlock: //Byte Block // TODO: According to API, is either EdsInt8[] or EdsUInt32[], but perhaps former is a typo or an old value
                    return (T) memory.getIntArray( 0, size / 4 );
                case kEdsDataType_Rational: //EdsRational
                    return (T) new EdsRational( memory );
                case kEdsDataType_Point: //EdsPoint
                    return (T) new EdsPoint( memory );
                case kEdsDataType_Rect: //EdsRect
                    return (T) new EdsRect( memory );
                case kEdsDataType_Time: //EdsTime
                    return (T) new EdsTime( memory );
                case kEdsDataType_FocusInfo: //EdsFocusInfo
                    return (T) new EdsFocusInfo( memory );
                case kEdsDataType_PictureStyleDesc: //EdsPictureStyleDesc
                    return (T) new EdsPictureStyleDesc( memory );
                case kEdsDataType_Int8_Array: //EdsInt8[]
                case kEdsDataType_UInt8_Array: //EdsUInt8[]
                    return (T) memory.getByteArray( 0, size );
                case kEdsDataType_Int16_Array: //EdsInt16[]
                case kEdsDataType_UInt16_Array: //EdsUInt16[]
                    return (T) memory.getShortArray( 0, size / 2 );
                case kEdsDataType_Int32_Array: //EdsInt32[]
                case kEdsDataType_UInt32_Array: //EdsUInt32[]
                    return (T) memory.getIntArray( 0, size / 4 );
                case kEdsDataType_Bool: //EdsBool // TODO: implement
                case kEdsDataType_Bool_Array: //EdsBool[] // TODO: implement
                case kEdsDataType_Rational_Array: //EdsRational[] // TODO: implement
                default:
                    throw new IllegalStateException( type.description() + " (" +
                                                     type.name() +
                                                     ") is not currently supported by GetPropertyCommand" );
            }
        }

        throw new IllegalArgumentException( "An error occurred while getting " +
                                            property.name() + " data (error " +
                                            err.value() + ": " + err.name() +
                                            " - " + err.description() + ")" );
    }
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            setResult( close() );
        }

        private boolean close() {
            //System.out.println( "closing session" );
            final EdsError err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsCloseSession( edsCamera ) );
            CanonUtils.release( edsCamera );

            if ( err != EdsError.EDS_ERR_OK ) {
                return setError( err, "Couldn't close camera session" );
            }
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                                               final EdsPropertyID property,
                                               final long param ) {
        final int bufferSize = 1;
        final IntBuffer type = IntBuffer.allocate( bufferSize );
        final NativeLongByReference number = new NativeLongByReference( new NativeLong( bufferSize ) );
        final EdsError err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsGetPropertySize( ref, new NativeLong( property.value() ), new NativeLong( param ), type, number ) );
        if ( err == EdsError.EDS_ERR_OK ) {
            final EdsDataType edsDataType = EdsDataType.enumOfValue( type.get( 0 ) );
            if ( edsDataType != null ) {
                //System.out.println( " > property type = " + edsDataType.value() + " : " + edsDataType.name() + " : " + edsDataType.description() );
                return edsDataType;
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                                        final EdsPropertyID property,
                                        final long param ) {
        final int bufferSize = 1;
        final IntBuffer type = IntBuffer.allocate( bufferSize );
        final NativeLongByReference number = new NativeLongByReference( new NativeLong( bufferSize ) );
        final EdsError err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsGetPropertySize( ref, new NativeLong( property.value() ), new NativeLong( param ), type, number ) );
        if ( err == EdsError.EDS_ERR_OK ) {
            //System.out.println( "> property size = " + number.getValue().longValue() );
            return number.getValue().longValue();
        }
        return -1;
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Related Classes of edsdk.utils.CanonConstants.EdsError

  • edsdk.api.CanonCamera
  • edsdk.api.CanonCamera$CloseSessionCommand
  • edsdk.api.CanonCamera$OpenSessionCommand
  • edsdk.api.commands.DriveLensCommand
  • edsdk.api.commands.SetPropertyCommand
  • edsdk.api.commands.ShootCommand
  • edsdk.api.QuickShootManager$Shutter
  • edsdk.utils.CanonUtils
  • gettingstarted.E01_Simple
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