static void video_InputInit()
{
int i = 0, ii = 0;
// init sdk
{
int nDev = 0;
int nChnCnt = 0;
VI_PUB_ATTR_S stViDevAttr;
VI_CHN_ATTR_S stViChnAttr;
int const vi_fps = (VIDEO_IS_PAL() ? 25 : 30);
// vi0 1-4 ch cif input 4d1
// vi2 5-8 ch d1 input 4d1
// device attributes
stViDevAttr.enInputMode = VI_MODE_BT656;
stViDevAttr.enWorkMode = VI_WORK_MODE_4D1;
stViDevAttr.enViNorm = (VIDEO_IS_PAL() ? VIDEO_ENCODING_MODE_PAL : VIDEO_ENCODING_MODE_NTSC);
// channel attributes
stViChnAttr.stCapRect.s32Y = 0;
stViChnAttr.stCapRect.u32Height = (VIDEO_IS_PAL() ? 288 : 240);
stViChnAttr.bHighPri = HI_FALSE;
stViChnAttr.bChromaResample = HI_FALSE;
stViChnAttr.enViPixFormat = PIXEL_FORMAT_YUV_SEMIPLANAR_420;
VI_CIF_ATTR_CONF(&stViChnAttr);
for(ii = 0; ii < MAX_CAM_CH; ii += 4) {
if(VIMAP_Get(ii, &nDev, NULL) < 0) {
continue;
}
DVR_ASSERT(HI_MPI_VI_Disable(nDev));
DVR_ASSERT(HI_MPI_VI_SetPubAttr(nDev, &stViDevAttr));
DVR_ASSERT(HI_MPI_VI_Enable(nDev));
for(i = 0; i < 4; ++i) {
if(nChnCnt++ < MAX_D1_CNT){
VI_D1_ATTR_CONF(&stViChnAttr);
}else{
VI_CIF_ATTR_CONF(&stViChnAttr);
}
DVR_ASSERT(HI_MPI_VI_SetChnAttr(nDev, i, &stViChnAttr));
DVR_ASSERT(HI_MPI_VI_EnableChn(nDev, i));
DVR_ASSERT(HI_MPI_VI_SetSrcFrameRate(nDev, i, vi_fps));
DVR_ASSERT(HI_MPI_VI_SetFrameRate(nDev, i, vi_fps));
}
}
}
}
static void video_InputDestroy()
{
int nDev = 0;
int i = 0, ii = 0;
for(ii = 0; ii < MAX_CAM_CH; ii += 4) {
if(VIMAP_Get(ii, &nDev, NULL) < 0) {
continue;
}
for(i = 0; i < 4; ++i) {
DVR_ASSERT(HI_MPI_VI_DisableChn(nDev, i));
}
DVR_ASSERT(HI_MPI_VI_Disable(nDev));
}
}
static void video_DisplayD1(int nVoDev, int nChn, unsigned char bDisplay)
{
static int s_nDispViDev = -1;
static int s_nDispViChn = -1;
static int s_nDispVoChn = -1;
VI_CHN_ATTR_S stViChnAttr;
// input reset
// dont try to change input the original setting of d1 channel
if(bDisplay){
if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
if(s_nDispVoChn >= MAX_D1_CNT){
DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
VI_CIF_ATTR_CONF(&stViChnAttr);
DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
}
DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTTOM));
}
if(nChn >= MAX_D1_CNT){
if(0 == VIMAP_Get(nChn, &s_nDispViDev, &s_nDispViChn)){
DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
VI_D1_ATTR_CONF(&stViChnAttr);
DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
s_nDispVoChn = nChn;
}
}
DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTH));
}else{
if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
if(nChn >= MAX_D1_CNT){
// reset field setting
DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
VI_CIF_ATTR_CONF(&stViChnAttr);
DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
s_nDispViDev = -1;
s_nDispViChn = -1;
}
s_nDispVoChn = -1;
}
DVR_ASSERT(HI_MPI_VO_SetChnField(nVoDev, nChn, VO_FIELD_BOTTOM));
}
}
static void video_DisplayD1(int nVoDev, int nChn, unsigned char bDisplay)
{
int i = 0, ii = 0;
static int s_nDispViDev = -1;
static int s_nDispViChn = -1;
VI_CHN_ATTR_S stViChnAttr;
if(bDisplay){
for(i = 0; i < VIDEO_GetMaxDiv(); ++i){
DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, i));
}
}
if(bDisplay){
// unbind last full channel first
if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
}
DVR_ASSERT(HI_MPI_VO_ClearChnBuffer(nVoDev, SPECIAL_D1_CH, HI_TRUE));
if(nChn < 16){
int fd = open(VIDEO_DEV, O_RDWR);
if(fd > 0){
// set ad configuration
video_preview_t stPreview = {0};
stPreview.chn = nChn; // switch to this channel @ ad
ioctl(fd, VIDEO_DRV_SET_LIVE_CHN, &stPreview);
close(fd);
fd = -1;
}
// redefine device
s_nDispViDev = 1;
s_nDispViChn = 0;
}else if(nChn < 24){
// reset field to both not downscale
if(0 == VIMAP_Get(nChn, &s_nDispViDev, &s_nDispViChn)){
}
}else{
;
}
if(s_stVideo.nLossStat & (1<<nChn)){
// VIDEO_TRACE("Send User Pic");
DVR_ASSERT(HI_MPI_VO_SENDFRAME(nVoDev, SPECIAL_D1_CH, VIDEO_GetUserPic(nChn)));
}else{
DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
VI_D1_ATTR_CONF(&stViChnAttr);
DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
DVR_ASSERT(HI_MPI_VI_BindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
usleep(40000);
}
DVR_ASSERT(HI_MPI_VO_ChnShow(nVoDev, SPECIAL_D1_CH));
}else{
if(!(-1 == s_nDispViDev && -1 == s_nDispViChn)){
DVR_ASSERT(HI_MPI_VI_GetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
VI_CIF_ATTR_CONF(&stViChnAttr);
DVR_ASSERT(HI_MPI_VI_SetChnAttr(s_nDispViDev, s_nDispViChn, &stViChnAttr));
DVR_ASSERT(HI_MPI_VI_UnBindOutput(s_nDispViDev, s_nDispViChn, nVoDev, SPECIAL_D1_CH));
DVR_ASSERT(HI_MPI_VO_ChnHide(nVoDev, SPECIAL_D1_CH));
if(nVoDev > 0){
s_nDispViDev = -1;
s_nDispViChn = -1;
}
}
}
}