evmdm642_vdisparamsntsc.c

TI公司C6000系列DSP（DM642）进行网络视频电话通讯源代码

/*
 *  Copyright 2003 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *
 */
/* "@(#) DDK 1.10.00.21 06-26-03 (ddk-b10)" */
#include <vport.h>
#include <vportdis.h>
#include <saa7105.h>
#include <csl_edma.h>

#include "evmdm642_vdisparams.h"

#define LINE_SZ   720
#define NUM_LINES 240

VPORTDIS_Params EVMDM642_vDisParamsChan = {
    VPORT_MODE_BT656_8BIT, /* dmode:3       */
    VPORT_FLDOP_FRAME,     /* fldOp:3       */

    VPORT_SCALING_DISABLE, /* scale:1       */
    VPORT_RESMPL_DISABLE,  /* resmpl:1      */
    VPORTDIS_DEFVAL_ENABLE,/* defValEn:1    */
    VPORTDIS_BPK_10BIT_NORMAL, /*bpk10Bit:1 */

    VPORTDIS_VCTL1_HSYNC,  /* vctl1Config:2 */
    VPORTDIS_VCTL2_VSYNC,  /* vctl2Config:2 */
    VPORTDIS_VCTL3_FLD,    /* vctl3Config:1 */
    VPORTDIS_EXC_DISABLE,  /* extCtl:3      */

    858,                   /* frmHSize */
    525,                   /* frmVSize */

    0,                     /* imgHOffsetFld1 */
    0,                     /* imgVOffsetFld1 */
    LINE_SZ,               /* imgHSizeFld1   */
    NUM_LINES,             /* imgVSizeFld1   */

    0,                     /* imgHOffsetFld2 */
    0,                     /* imgVOffsetFld2 */
    LINE_SZ,               /* imgHSizeFld2   */
    NUM_LINES,             /* imgVSizeFld2   */

    720,                   /* hBlnkStart      */
    856,                   /* hBlnkStop       */

    720,                   /* vBlnkXStartFld1 */
    1,                     /* vBlnkYStartFld1 */
    720,                   /* vBlnkXStopFld1  */
    21,                    /* vBlnkYStopFld1  */

    360,                   /* vBlnkXStartFld2 */
    263,                   /* vBlnkYStartFld2 */
    360,                   /* vBlnkXStopFld2  */
    284,                   /* vBlnkYStopFld2  */

    720,                   /* xStartFld1 */
    1,                     /* yStartFld1 */

    360,                   /* xStartFld2 */
    263,                   /* yStartFld2 */

    736,                   /* hSyncStart */
    800,                   /* hSyncStop  */

    736,                   /* vSyncXStartFld1 */
    4,                     /* vSyncYStartFld1 */
    736,                   /* vSyncXStopFld1  */
    7,                     /* vSyncYStopFld1  */

    307,                   /* vSyncXStartFld2 */
    266,                   /* vSyncYStartFld2 */
    307,                   /* vSyncXStopFld2  */
    269,                   /* vSyncYStopFld2  */

    16,                    /* yClipLow        */
    235,                   /* yClipHigh       */

    16,                    /* cClipLow        */
    240,                   /* cClipHigh       */

    0x10,
    0x80,
    0x80,

    VPORTDIS_RGBX_DISABLE, /* RGB extract disable */
    0,                     /* incPix, for raw mode only */
    (LINE_SZ>>3),          /*thrld     */

    3,                     /*numFrmBufs*/
    128,                     /*alignment */
    VPORT_FLDS_MERGED,     /*mergeFlds */
    NULL,                  /*segId     */
    EDMA_OPT_PRI_HIGH,     /*edmaPri   */
    8                      /* irqId    */
};

VPORT_PortParams EVMDM642_vDisParamsPort = {
    FALSE,                      /*  enableDualChan;     */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 1 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 2 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 3 polarity    */
    &SAA7105_Fxns,
    INV,
};

SAA7105_ConfParams EVMDM642_vDisParamsSAA7105 = {
  SAA7105_AFMT_SVIDEO,
  SAA7105_MODE_NTSC720,
  SAA7105_IFMT_YCBCR422_INTERLACED,
  TRUE,
  FALSE,
  INV
};