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;
}
}
}
}
static void video_OutputInit()
{
int i = 0, ii = 0;
int const nMaxFps = MAX_D1_CNT ? MAX_D1_LIVE_FPS : MAX_CIF_LIVE_FPS;
VO_VIDEO_LAYER_ATTR_S stVgaLayerAttr;
VO_VIDEO_LAYER_ATTR_S stCvbsLayerAttr;
// vga output
{
VGA_RESOLUTION const enRes = g_pstSysEnv->GetVGAResolution(g_pstSysEnv);
stVgaLayerAttr.stImageSize.u32Width = VO_ORIGIN_WIDTH;
stVgaLayerAttr.stImageSize.u32Height = VO_ORIGIN_HEIGHT;
stVgaLayerAttr.stDispRect.s32X = 0;
stVgaLayerAttr.stDispRect.s32Y = 0;
switch(enRes) {
case VGA_800x600:
stVgaLayerAttr.stDispRect.u32Width = 800;
stVgaLayerAttr.stDispRect.u32Height = 600;
break;
default:
case VGA_1024x768:
stVgaLayerAttr.stDispRect.u32Width = 1024;
stVgaLayerAttr.stDispRect.u32Height = 768;
break;
case VGA_1280x1024:
stVgaLayerAttr.stDispRect.u32Width = 1280;
stVgaLayerAttr.stDispRect.u32Height = 1024;
break;
case VGA_1366x768:
stVgaLayerAttr.stDispRect.u32Width = 1366;
stVgaLayerAttr.stDispRect.u32Height = 768;
break;
case VGA_1440x900:
stVgaLayerAttr.stDispRect.u32Width = 1440;
stVgaLayerAttr.stDispRect.u32Height = 900;
break;
}
stVgaLayerAttr.u32DispFrmRt = nMaxFps;
stVgaLayerAttr.enPixFormat = PIXEL_FORMAT_YUV_SEMIPLANAR_420;
stVgaLayerAttr.s32PiPChn = VO_DEFAULT_CHN;
}
// cvbs
{
stCvbsLayerAttr.stImageSize.u32Width = VO_ORIGIN_WIDTH;
stCvbsLayerAttr.stImageSize.u32Height = VO_ORIGIN_HEIGHT;
stCvbsLayerAttr.stDispRect.s32X = 0;
stCvbsLayerAttr.stDispRect.s32Y = 0;
stCvbsLayerAttr.stDispRect.u32Width = VO_ORIGIN_WIDTH;
stCvbsLayerAttr.stDispRect.u32Height = VO_ORIGIN_HEIGHT;
stCvbsLayerAttr.u32DispFrmRt = nMaxFps;
stCvbsLayerAttr.enPixFormat = PIXEL_FORMAT_YUV_SEMIPLANAR_420;
stCvbsLayerAttr.s32PiPChn = VO_DEFAULT_CHN;
}
{
// configuration active
const VO_VIDEO_LAYER_ATTR_S astVideoLayerAttr[] = {stVgaLayerAttr, stCvbsLayerAttr};
video_ScreenInit();
for(i = 0; i < sizeof(VO_DEV_ID) / sizeof(VO_DEV_ID[0]); ++i){
//DVR_ASSERT(HI_MPI_VO_SetDispBufLen(nDev, MAX_CAM_CH));
DVR_ASSERT(HI_MPI_VO_SetVideoLayerAttr(VO_DEV_ID[i], &astVideoLayerAttr[i]));
DVR_ASSERT(HI_MPI_VO_EnableVideoLayer(VO_DEV_ID[i]));
// setup division
video_Division(VO_DEV_ID[i], s_stVideo.nScrWidth[i], s_stVideo.nScrHeight[i], -1, 0, FALSE);
// enable vo channel
for(ii = 0; ii < VIDEO_GetMaxDiv(); ++ii){
DVR_ASSERT(HI_MPI_VO_SetChnField(VO_DEV_ID[i], ii, VO_FIELD_BOTTOM));
DVR_ASSERT(HI_MPI_VO_EnableChn(VO_DEV_ID[i], ii));
if(ii < MAX_CAM_CH){
video_BindOutput(VO_DEV_ID[i], ii, TRUE);
}else{
DVR_ASSERT(HI_MPI_VO_SENDFRAME(VO_DEV_ID[i], ii, s_pstLogoPic));
}
}
}
}
s_stVideo.bOutput = TRUE;
}