android camera hal开发文档-2012.1.30

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1、AllwinnerTechnologyCO.,Ltd.A10AndroidCameraHAL开发文档Copyright©AllWinnerTechnology.AllRightsReserved.AllwinnerTechnologyCO.,Ltd.A10目录AndroidCameraHAL开发文档............................................................................................................................

2、.11AndroidCamera..............................................................................................................................................31.1Android2.3......................................................................................................

3、.....................................31.2Android4.0...........................................................................................................................................42Camera配置..........................................................................

4、..........................................................................72.1camera.cfg...........................................................................................................................................72.2media_profiles.xml.........................

5、...................................................................................................122.2.1ExampleforAndroid2.3.4.........................................................................................................122.2.2ExampleforAndroid4.0..............

6、..............................................................................................15Copyright©AllWinnerTechnology.AllRightsReserved.AllwinnerTechnologyCO.,Ltd.A101AndroidCameraAndroid系统中Camera的整体架构图如下:ICameraClientICameraServiceBnCameraClientBnCameraServiceCamer

7、aBinderCameraServiceCameraHardwareInterface+spmCamera+spmListener+spmCameraService+connect()ICameraCameraService:ClientBnCamera-spmHardware硬件相关的-spmCameraServiceCamera底层库-spmCame

8、raClient（libcamera）对于系统开发人员来说,只需要实现上图中右下角的部分,我们称为CameraHAL层.CameraHAL层的实现方式在Androi