video4Linux Programming

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1、Video4LinuxProgrammingAlanCoxalan@redhat.comVideo4LinuxProgrammingbyAlanCoxCopyright©2000byAlanCoxThisdocumentationisfreesoftware;youcanredistributeitand/ormodifyitunderthetermsoftheGNUGeneralPublicLicenseaspublishedbytheFreeSoftwareFoundation;eitherversion2oftheLicense,or(atyouroption

2、)anylaterversion.Thisprogramisdistributedinthehopethatitwillbeuseful,butWITHOUTANYWARRANTY;withouteventheimpliedwarrantyofMERCHANTABILITYorFITNESSFORAPARTICULARPURPOSE.SeetheGNUGeneralPublicLicenseformoredetails.YoushouldhavereceivedacopyoftheGNUGeneralPublicLicensealongwiththisprogram

3、;ifnot,writetotheFreeSoftwareFoundation,Inc.,59TemplePlace,Suite330,Boston,MA02111-1307USAFormoredetailsseethefileCOPYINGinthesourcedistributionofLinux.TableofContents1.Introduction..........................................................................................................

4、..................................52.RadioDevices.........................................................................................................................................6RegisteringRadioDevices............................................................................

5、.....................................6OpeningAndClosingTheRadio.......................................................................................................8TheIoctlInterface......................................................................................................

6、........................9ModuleWrapper..............................................................................................................................173.VideoCaptureDevices...................................................................................................

7、.....................19VideoCaptureDeviceTypes............................................................................................................19RegisteringVideoCaptureDevices.................................................................................................1