video.c

1. 8623L平台

	case EMhwlibTVStandard_1080p29: 
	case EMhwlibTVStandard_1080p25: 
	case EMhwlibTVStandard_1080p24: 
	case EMhwlibTVStandard_1080p23: 
	case EMhwlibTVStandard_1080i50_1250: 
	case EMhwlibTVStandard_1080p50_1250: 
	case EMhwlibTVStandard_720p60: 
	case EMhwlibTVStandard_720p59: 
	case EMhwlibTVStandard_720p50: 
	case EMhwlibTVStandard_720p30: 
	case EMhwlibTVStandard_720p29: 
	case EMhwlibTVStandard_720p25: 
	case EMhwlibTVStandard_720p24: 
	case EMhwlibTVStandard_720p23: 
	case EMhwlibTVStandard_VESA_1360x768x60: 
	case EMhwlibTVStandard_VESA_1280x720x60: 
	case EMhwlibTVStandard_VESA_1280x720x75: 
	case EMhwlibTVStandard_VESA_1920x1080x60i: 
		*asp_x = 16;
		*asp_y = 9;
		break;
	case EMhwlibTVStandard_VESA_1280x768x60RB: 
	case EMhwlibTVStandard_VESA_1280x768x60: 
	case EMhwlibTVStandard_VESA_1280x768x75: 
	case EMhwlibTVStandard_VESA_1280x768x85: 
		*asp_x = 5;
		*asp_y = 3;
		break;
	case EMhwlibTVStandard_VESA_1280x1024x60: 
	case EMhwlibTVStandard_VESA_1280x1024x75: 
	case EMhwlibTVStandard_VESA_1280x1024x85: 
	case EMhwlibTVStandard_CVT_1280x1024x50: 
	case EMhwlibTVStandard_CVT_1280x1024x60: 
	case EMhwlibTVStandard_CVT_1280x1024x75: 
	case EMhwlibTVStandard_CVT_1280x1024x85: 
		*asp_x = 5;
		*asp_y = 4;
		break;
	case EMhwlibTVStandard_VESA_1920x1200x60RB: 
	case EMhwlibTVStandard_VESA_1920x1200x60: 
	case EMhwlibTVStandard_VESA_1920x1200x75: 
	case EMhwlibTVStandard_VESA_1920x1200x85: 
	case EMhwlibTVStandard_VESA_1440x900x60RB: 
	case EMhwlibTVStandard_VESA_1440x900x60: 
	case EMhwlibTVStandard_VESA_1440x900x75: 
	case EMhwlibTVStandard_VESA_1680x1050x60RB: 
	case EMhwlibTVStandard_VESA_1680x1050x60: 
		*asp_x = 8;
		*asp_y = 5;
		break;
	case EMhwlibTVStandard_VESA_720x400x70: 
		*asp_x = 9;
		*asp_y = 5;
		break;
	
	// SD/ED modes, ambiguous
	case EMhwlibTVStandard_HDMI_480p59: 
	case EMhwlibTVStandard_HDMI_480p60: 
	case EMhwlibTVStandard_HDMI_480i59: 
	case EMhwlibTVStandard_HDMI_480i60: 
	case EMhwlibTVStandard_HDMI_1440x480i59: 
	case EMhwlibTVStandard_HDMI_1440x480i60: 
	case EMhwlibTVStandard_HDMI_240p59: 
	case EMhwlibTVStandard_HDMI_240p60: 
	case EMhwlibTVStandard_HDMI_1440x240p59: 
	case EMhwlibTVStandard_HDMI_1440x240p60: 
	case EMhwlibTVStandard_HDMI_2880x480i59: 
	case EMhwlibTVStandard_HDMI_2880x480i60: 
	case EMhwlibTVStandard_HDMI_2880x240p59: 
	case EMhwlibTVStandard_HDMI_2880x240p60: 
	case EMhwlibTVStandard_HDMI_1440x480p59: 
	case EMhwlibTVStandard_HDMI_1440x480p60: 
	case EMhwlibTVStandard_HDMI_576p50: 
	case EMhwlibTVStandard_HDMI_576i50: 
	case EMhwlibTVStandard_HDMI_1440x576i50: 
	case EMhwlibTVStandard_HDMI_288p50: 
	case EMhwlibTVStandard_HDMI_1440x288p50: 
	case EMhwlibTVStandard_HDMI_2880x576i50: 
	case EMhwlibTVStandard_HDMI_2880x288p50: 
	case EMhwlibTVStandard_HDMI_1440x576p50: 
	case EMhwlibTVStandard_HDMI_2880x480p59: 
	case EMhwlibTVStandard_HDMI_2880x480p60: 
	case EMhwlibTVStandard_HDMI_2880x576p50: 
	case EMhwlibTVStandard_HDMI_576p100: 
	case EMhwlibTVStandard_HDMI_576i100: 
	case EMhwlibTVStandard_HDMI_1440x576i100: 
	case EMhwlibTVStandard_HDMI_480p119: 
	case EMhwlibTVStandard_HDMI_480p120: 
	case EMhwlibTVStandard_HDMI_480i119: 
	case EMhwlibTVStandard_HDMI_480i120: 
	case EMhwlibTVStandard_HDMI_1440x480i119: 
	case EMhwlibTVStandard_HDMI_1440x480i120: 
	case EMhwlibTVStandard_HDMI_576p200: 
	case EMhwlibTVStandard_HDMI_576i200: 
	case EMhwlibTVStandard_HDMI_1440x576i200: 
	case EMhwlibTVStandard_HDMI_480p239: 
	case EMhwlibTVStandard_HDMI_480p240: 
	case EMhwlibTVStandard_HDMI_480i239: 
	case EMhwlibTVStandard_HDMI_480i240: 
	case EMhwlibTVStandard_HDMI_1440x480i239: 
	case EMhwlibTVStandard_HDMI_1440x480i240: 
	case EMhwlibTVStandard_ITU_Bt656_525: 
	case EMhwlibTVStandard_ITU_Bt656_240p: 
	case EMhwlibTVStandard_NTSC_M_Japan: 
	case EMhwlibTVStandard_NTSC_M: 
	case EMhwlibTVStandard_PAL_60: 
	case EMhwlibTVStandard_PAL_M: 
	case EMhwlibTVStandard_480p59: 
	case EMhwlibTVStandard_NTSC_M_Japan_714: 
	case EMhwlibTVStandard_NTSC_M_714: 
	case EMhwlibTVStandard_PAL_60_714: 
	case EMhwlibTVStandard_PAL_M_714: 
	case EMhwlibTVStandard_480p59_714: 
	case EMhwlibTVStandard_ITU_Bt656_625: 
	case EMhwlibTVStandard_ITU_Bt656_288p: 
	case EMhwlibTVStandard_PAL_BG: 
	case EMhwlibTVStandard_PAL_N: 
	case EMhwlibTVStandard_576p50: 
	case EMhwlibTVStandard_PAL_BG_702: 
	case EMhwlibTVStandard_PAL_N_702: 
	case EMhwlibTVStandard_576p50_702: 
		if (wide) {
			*asp_x = 16;
			*asp_y = 9;
			break;
		}
	
	// all others, 4:3
	default:
		*asp_x = 4;
		*asp_y = 3;
		break;
	}
	
	return RM_OK;
}

// 0..4095: absolute
// 4096..8192: 0%..100% relative
static RMstatus cap_video_set_scaler_source_zoom(
	struct RUA *pRUA, 
	RMuint32 ScalerModuleID, 
	RMuint32 x, 
	RMuint32 y, 
	RMuint32 w, 
	RMuint32 h)
{
	struct EMhwlibDisplayWindow source_window;
	
#ifdef _DEBUG
	RMDBGLOG((LOCALDBG, "current zoom window on scaler 0x%08lX: ", ScalerModuleID));
	if (x >= ZOOM_0) {
		RMuint32 xx = (((x - ZOOM_0) * 10000) + ((ZOOM_1 - ZOOM_0) / 2)) / (ZOOM_1 - ZOOM_0);
		RMDBGPRINT((LOCALDBG, "x=%ld.%02ld%% ", xx / 100, xx % 100));
	} else RMDBGPRINT((LOCALDBG, "x=%ld ", x));
	if (y >= ZOOM_0) {
		RMuint32 yy = (((y - ZOOM_0) * 10000) + ((ZOOM_1 - ZOOM_0) / 2)) / (ZOOM_1 - ZOOM_0);
		RMDBGPRINT((LOCALDBG, "y=%ld.%02ld%% ", yy / 100, yy % 100));
	} else RMDBGPRINT((LOCALDBG, "y=%ld ", y));
	if (w >= ZOOM_0) {
		RMuint32 ww = (((w - ZOOM_0) * 10000) + ((ZOOM_1 - ZOOM_0) / 2)) / (ZOOM_1 - ZOOM_0);
		RMDBGPRINT((LOCALDBG, "w=%ld.%02ld%% ", ww / 100, ww % 100));
	} else RMDBGPRINT((LOCALDBG, "w=%ld ", w));
	if (h >= ZOOM_0) {
		RMuint32 hh = (((h - ZOOM_0) * 10000) + ((ZOOM_1 - ZOOM_0) / 2)) / (ZOOM_1 - ZOOM_0);
		RMDBGPRINT((LOCALDBG, "h=%ld.%02ld%% ", hh / 100, hh % 100));
	} else RMDBGPRINT((LOCALDBG, "h=%ld ", h));
	RMDBGPRINT((LOCALDBG, "\n"));
#endif
	
	source_window.X =      (x >= ZOOM_0) ? (x - ZOOM_0) : x;
	source_window.Y =      (y >= ZOOM_0) ? (y - ZOOM_0) : y;
	source_window.Width =  (w >= ZOOM_0) ? (w - ZOOM_0) : w;
	source_window.Height = (h >= ZOOM_0) ? (h - ZOOM_0) : h;
	source_window.XPositionMode = EMhwlibDisplayWindowPositionMode_FrontEdgeToBorder;
	source_window.YPositionMode = EMhwlibDisplayWindowPositionMode_FrontEdgeToBorder;
	source_window.XMode =      (x >= ZOOM_0) ? EMhwlibDisplayWindowValueMode_Relative : EMhwlibDisplayWindowValueMode_Fixed;
	source_window.YMode =      (y >= ZOOM_0) ? EMhwlibDisplayWindowValueMode_Relative : EMhwlibDisplayWindowValueMode_Fixed;
	source_window.WidthMode =  (w >= ZOOM_0) ? EMhwlibDisplayWindowValueMode_Relative : EMhwlibDisplayWindowValueMode_Fixed;
	source_window.HeightMode = (h >= ZOOM_0) ? EMhwlibDisplayWindowValueMode_Relative : EMhwlibDisplayWindowValueMode_Fixed;
	
	DCCSPERR(pRUA, ScalerModuleID, RMGenericPropertyID_ScalerInputWindow, &source_window, sizeof(source_window), "Error setting ScalerInputWindow");
	DCCSPERR(pRUA, ScalerModuleID, RMGenericPropertyID_Validate, NULL, 0, "Failed to validate input");
	
	return RM_OK;
}

/* local helper function to translate capture parameter to DCCCaptureProfile */
static RMstatus cap_video_build_profile(
	struct cap_video_instance *pVideo, 
	struct DCCCaptureProfile *cp)
{
	RMstatus err;
	RMuint32 x_size, y_size;
	RMbool interlaced;
	
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	
	if (pVideo->Setup.SurfaceColorSpace == EMhwlibColorSpace_None) 
		pVideo->Setup.SurfaceColorSpace = pVideo->Setup.InputColorSpace;
	
	err = cap_video_get_frame_size(pVideo, pVideo->Setup.TVStandard, &x_size, &y_size, &interlaced);
	if (RMFAILED(err)) {
		RMDBGLOG((ENABLE, "Could not find video format #%u: %s\n", pVideo->Setup.TVStandard, RMstatusToString(err)));
		return err;
	}
	
	pVideo->Setup.over_pos_x = pVideo->Setup.shift_x - (pVideo->Setup.ov_lft << ((pVideo->Setup.bussize == 8) ? 1 : 0));
	pVideo->Setup.over_pos_y = pVideo->Setup.shift_y - pVideo->Setup.ov_top;
	pVideo->Setup.over_width = (pVideo->Setup.ov_lft + pVideo->Setup.ov_rgt) << ((pVideo->Setup.bussize == 8) ? 1 : 0);
	pVideo->Setup.over_height = pVideo->Setup.ov_top + pVideo->Setup.ov_bot;
	
	cp->SamplingMode = pVideo->Setup.SamplingMode;
	cp->ColorMode = pVideo->Setup.ColorMode;
	cp->Width = x_size + pVideo->Setup.over_width;
	cp->Height = y_size + pVideo->Setup.over_height;
	cp->OrigWidth = x_size;
	cp->OrigHeight = y_size;
	cp->Interlaced = interlaced;
	cp->ColorSpace = pVideo->Setup.SurfaceColorSpace;
	cp->DeInt = pVideo->Setup.DeInt;
	cp->UseV2Pads = pVideo->Setup.UseV2Pads;
	
	if (pVideo->Setup.bussize == 8) {
		cp->ColorFormat = EMhwlibColorFormat_16BPP_565;
	} else if (pVideo->Setup.bussize == 16) {
		switch(pVideo->Setup.InputColorFormat) {
		case EMhwlibInputColorFormat_24BPP:
		case EMhwlibInputColorFormat_16BPP_565:
			cp->ColorFormat = EMhwlibColorFormat_16BPP_565;
			break;
		case EMhwlibInputColorFormat_24BPP_8565:
		case EMhwlibInputColorFormat_24BPP_5676:
		case EMhwlibInputColorFormat_32BPP:
		case EMhwlibInputColorFormat_16BPP_4444:
		case EMhwlibInputColorFormat_31BPP_7888:
			cp->ColorFormat = EMhwlibColorFormat_16BPP_4444;
			break;
		case EMhwlibInputColorFormat_16BPP_1555:
			cp->ColorFormat = EMhwlibColorFormat_16BPP_1555;
			break;
		}
	} else if (pVideo->Setup.bussize == 32) {
		switch(pVideo->Setup.InputColorFormat) {
		case EMhwlibInputColorFormat_24BPP:
		case EMhwlibInputColorFormat_16BPP_565:
			cp->ColorFormat = EMhwlibColorFormat_24BPP;
			break;
		case EMhwlibInputColorFormat_24BPP_8565:
		case EMhwlibInputColorFormat_24BPP_5676:
		case EMhwlibInputColorFormat_32BPP:
		case EMhwlibInputColorFormat_16BPP_1555:
		case EMhwlibInputColorFormat_16BPP_4444:
		case EMhwlibInputColorFormat_31BPP_7888:
			cp->ColorFormat = EMhwlibColorFormat_32BPP;
			break;
		}
	}
	
	// convert picture aspect ratio to pixel aspect ratio or vice versa
	// TODO use picture aspect ratio directly, when implemented in irq handler.
	if (pVideo->Setup.PixelAspectRatio.X && pVideo->Setup.PixelAspectRatio.Y) {
		cp->PixelAspectRatio = pVideo->Setup.PixelAspectRatio;
		cp->PictureAspectRatio.X = cp->PixelAspectRatio.X * cp->OrigWidth;
		cp->PictureAspectRatio.Y = cp->PixelAspectRatio.Y * cp->OrigHeight;
		cap_video_reduce_aspect_ratio(&(cp->PictureAspectRatio.X), &(cp->PictureAspectRatio.Y), 255);
	} else {
		cp->PictureAspectRatio = pVideo->Setup.PictureAspectRatio;
		cp->PixelAspectRatio.X = cp->PictureAspectRatio.X * cp->OrigHeight;
		cp->PixelAspectRatio.Y = cp->PictureAspectRatio.Y * cp->OrigWidth;
		cap_video_reduce_aspect_ratio(&(cp->PixelAspectRatio.X), &(cp->PixelAspectRatio.Y), 255);
	}
	
	return err;
}

/* Apply video capture options and start the capture */
RMstatus cap_video_start_capture(
	struct cap_video_instance *pVideo)
{
	RMstatus err;
	struct DCCCaptureProfile cp;

	RMDBGLOG((FUNCNAME, "%s\n",__func__));

	// create capture profile from options
	err = cap_video_build_profile(pVideo, &cp);
	if (RMFAILED(err)) {
		RMDBGLOG((ENABLE, "Could not build capture profile: %s\n", RMstatusToString(err)));
		return err;
	}
	
	// open (and potentially create) video source
	if (EMHWLIB_MODULE_CATEGORY(pVideo->Setup.InputModuleID) == DispVideoInput) {
		err = DCCOpenVideoInputSource(pVideo->pDCC, &cp, pVideo->STCTimerNumber, pVideo->Setup.dram, &(pVideo->pVideoSource));
	} else if (EMHWLIB_MODULE_CATEGORY(pVideo->Setup.InputModuleID) == DispGraphicInput) {
		err = DCCOpenGraphicInputSource(pVideo->pDCC, &cp, pVideo->STCTimerNumber, pVideo->Setup.dram, &(pVideo->pVideoSource));
	} else if (EMHWLIB_MODULE_CATEGORY(pVideo->Setup.InputModuleID) == DispColorBars) {
		pVideo->Setup.disablescaler = TRUE;
		return RM_OK;
	} else {
		err = RM_ERROR;
	}
	if (RMFAILED(err)) {
		RMDBGLOG((ENABLE, "Could not open video source: %s\n", RMstatusToString(err)));
		return err;
	}
	
	// set up input
	if (EMHWLIB_MODULE_CATEGORY(pVideo->Setup.InputModuleID) == DispGraphicInput) {
		err = DCCSetupGraphicInput(pVideo->pDCC, 
			pVideo->Setup.TVStandard, 
			pVideo->Setup.DigitalTimingSignal, 
			pVideo->Setup.UseVideoValid, 
			pVideo->Setup.bussize, 
			pVideo->Setup.over_pos_x, 
			pVideo->Setup.over_pos_y, 
			pVideo->Setup.over_width, 
			pVideo->Setup.over_height, 
			pVideo->Setup.DualEdge, 
			pVideo->Setup.DualEdgeWidth, 
			pVideo->Setup.DualEdgeInvert,