saa7115.c

ZPAV (H265) DM64XX(TI) demo ZPAV (H265) 是 音视频 压缩解压 协议

/*
///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//   Copyright (C) 2006-2008  Beijing,  pengzhen  ([e-mail])  //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////
*/

//#include <vport.h>
//#include <vportcap.h>
//#include <csl_edma.h>
#include <saa7115.h> 

#define LINE_SZ   720
#define NUM_LINES 288

VPORTCAP_Params m_ViParams = {
    VPORT_MODE_BT656_8BIT, /* cmode:3  */
    VPORT_FLDOP_FRAME,     /* fldOp:3  */    

    VPORT_SCALING_DISABLE,     /* scale:1  */    
    VPORT_RESMPL_DISABLE,      /* resmpl:1 */
    VPORTCAP_BPK_10BIT_ZERO_EXTENDED, /*bpk10Bit:2   */

    VPORTCAP_HRST_END_HBLK, /*hCtRst:1  */
    VPORTCAP_VRST_END_VSYNC,/*vCtRst:1  */
    VPORTCAP_FLDD_DISABLE,  /*fldDect:1 */
    VPORTCAP_EXC_ENABLE,    /*extCtl:1  */   
    VPORTCAP_FINV_DISABLE,  /* fldInv:1 */
    
    0,                     /*fldXStrt1 */
    20,                    /*fldYStrt1 */  
    0,                     /*fldXStrt2 */  
    20,                    /*fldYStrt2 */
    
    LINE_SZ-1,             /*fldXStop1 */
    NUM_LINES + 20,       /*fldYStop1 */
    
    LINE_SZ-1,             /*fldXStop2 */
    NUM_LINES + 20,     /*fldYStop2 */
    
    (LINE_SZ>>3),          /*thrld     */
    3,                     /*numFrmBufs*/
    128,                   /*alignment */
    VPORT_FLDS_MERGED,     /*mergeFlds */
    NULL,                  /*segId     */            
    EDMA_OPT_PRI_HIGH,     /*edmaPri   */       
    8                      /* irqId    */ 
};

VPORT_PortParams EVMDM642_vCapParamsPort = {
    FALSE,                       /*  enableDualChan;     */ 
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 1 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 2 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 3 polarity    */
    &SAA7115_Fxns,
    INV,
};    

SAA7115_ConfParams m_ViSAA7115 = {
  SAA7115_MODE_PAL720,
  SAA7115_MODE_PAL720,
  SAA7115_AFMT_COMPOSITE,
  FALSE,
  FALSE,
  INV,                   /*handleI2C */
};