play_capture_video.c

1. 8623L平台

			pVideo->Setup.over_width, 
			pVideo->Setup.over_height, 
			pVideo->Setup.InvertVSync, 
			pVideo->Setup.InvertHSync, 
			pVideo->Setup.invert_fid, 
			pVideo->Setup.use_gpio_fid);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Error setting video input: %s\n", RMstatusToString(err)));
			return err;
		}
	}
	
	DCCSPERR(pVideo->dcc_info->pRUA, 
		pVideo->Setup.InputModuleID, 
		RMGenericPropertyID_PictureOverride, 
		&(pVideo->Setup.override), sizeof(pVideo->Setup.override), 
		"Cannot set PictureOverride on input");
	
	if (! pVideo->Setup.disablescaler) {
		// get Scaler ModuleID
		if (pVideo->Setup.DeInt) {
			if (pVideo->Setup.SamplingMode != EMhwlibSamplingMode_422) {
				fprintf(stderr, "De-Interlacing with 4:2:2 video only!\n");
				return RM_ERROR;
			}
			pVideo->dcc_info->SurfaceID = EMHWLIB_MODULE(DispMainVideoScaler, 0);
		} else if (pVideo->Setup.SamplingMode == EMhwlibSamplingMode_422) {
			pVideo->dcc_info->SurfaceID = EMHWLIB_MODULE(DispMainVideoScaler, 0);
		} else {
			pVideo->dcc_info->SurfaceID = EMHWLIB_MODULE(DispOSDScaler, 0);
		}
		if (pVideo->dcc_info->SurfaceID == DispVCRMultiScaler) 
			pVideo->dcc_info->SurfaceID = DispGFXMultiScaler;
		
		// Store Scaler ModuleID for the output window
		pVideo->dcc_info->disp_info->osd_scaler[0] = pVideo->dcc_info->SurfaceID;
		pVideo->dcc_info->disp_info->active_window = &(pVideo->dcc_info->disp_info->osd_window[0]);
		pVideo->dcc_info->disp_info->osd_enable[0] = TRUE;
		
		/*
		err = DCCGetScalerModuleID(pVideo->dcc_info->pDCC, 
			pVideo->dcc_info->route, DCCSurface_Video, 
			0, &(pVideo->dcc_info->SurfaceID));
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Cannot get surface to display video source %d\n", err));
			return err;
		}
		*/
		
		// set surface into scaler
		err = DCCSetSurfaceSource(pVideo->dcc_info->pDCC, pVideo->dcc_info->SurfaceID, pVideo->pVideoSource);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Cannot set the surface source %d\n", err));
			return err;
		}
	}
	
	return RM_OK;
}

/* stop the capture */
RMstatus capsam_video_stop_capture(
	struct capsam_video_instance *pVideo)
{
	RMstatus err = RM_OK;
	
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	
	// close input and remove old surface
	if (pVideo->pVideoSource) {
		//fprintf(stderr, "Closing VideoSource\n");
		err = DCCCloseVideoSource(pVideo->pVideoSource);
		pVideo->pVideoSource = NULL;
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Could not clean surface: %s\n", RMstatusToString(err)));
		}
	}
	
	return err;
}

const enum EMhwlibTVStandard capsam_match_modes[] = {
	EMhwlibTVStandard_HDMI_640x480p60, 
	EMhwlibTVStandard_HDMI_480p60, 
	EMhwlibTVStandard_HDMI_720p60, 
	EMhwlibTVStandard_HDMI_1080i60, 
	EMhwlibTVStandard_HDMI_480i60, 
	EMhwlibTVStandard_HDMI_1440x480i60, 
	EMhwlibTVStandard_HDMI_240p60, 
	EMhwlibTVStandard_HDMI_1440x240p60, 
	EMhwlibTVStandard_HDMI_2880x480i60, 
	EMhwlibTVStandard_HDMI_2880x240p60, 
	EMhwlibTVStandard_HDMI_1440x480p60, 
	EMhwlibTVStandard_HDMI_1080p60, 
	EMhwlibTVStandard_HDMI_576p50, 
	EMhwlibTVStandard_HDMI_720p50, 
	EMhwlibTVStandard_HDMI_1080i50, 
	EMhwlibTVStandard_HDMI_576i50, 
	EMhwlibTVStandard_HDMI_1440x576i50, 
	EMhwlibTVStandard_HDMI_288p50, 
	EMhwlibTVStandard_HDMI_1440x288p50, 
	EMhwlibTVStandard_HDMI_2880x576i50, 
	EMhwlibTVStandard_HDMI_2880x288p50, 
	EMhwlibTVStandard_HDMI_1440x576p50, 
	EMhwlibTVStandard_HDMI_1080p50, 
	EMhwlibTVStandard_HDMI_1080p24, 
	EMhwlibTVStandard_HDMI_1080p25, 
	EMhwlibTVStandard_HDMI_1080p30, 
	EMhwlibTVStandard_HDMI_2880x480p60, 
	EMhwlibTVStandard_HDMI_2880x576p50, 
	EMhwlibTVStandard_HDMI_1080i50_1250, 
	EMhwlibTVStandard_HDMI_1080i100, 
	EMhwlibTVStandard_HDMI_720p100, 
	EMhwlibTVStandard_HDMI_576p100, 
	EMhwlibTVStandard_HDMI_576i100, 
	EMhwlibTVStandard_HDMI_1440x576i100, 
	EMhwlibTVStandard_HDMI_1080i120, 
	EMhwlibTVStandard_HDMI_720p120, 
	EMhwlibTVStandard_HDMI_480p120, 
	EMhwlibTVStandard_HDMI_480i120, 
	EMhwlibTVStandard_HDMI_1440x480i120, 
	EMhwlibTVStandard_HDMI_576p200, 
	EMhwlibTVStandard_HDMI_576i200, 
	EMhwlibTVStandard_HDMI_1440x576i200, 
	EMhwlibTVStandard_HDMI_480p240, 
	EMhwlibTVStandard_HDMI_480i240, 
	EMhwlibTVStandard_HDMI_1440x480i240, 
	EMhwlibTVStandard_ITU_Bt656_525, 
	EMhwlibTVStandard_ITU_Bt656_240p, 
	EMhwlibTVStandard_NTSC_M, 
	EMhwlibTVStandard_480p59, 
	EMhwlibTVStandard_NTSC_M_714, 
	EMhwlibTVStandard_480p59_714, 
	EMhwlibTVStandard_ITU_Bt656_625, 
	EMhwlibTVStandard_ITU_Bt656_288p, 
	EMhwlibTVStandard_PAL_BG, 
	EMhwlibTVStandard_576p50, 
	EMhwlibTVStandard_PAL_BG_702, 
	EMhwlibTVStandard_576p50_702, 
	EMhwlibTVStandard_PAL_BG_704, 
	EMhwlibTVStandard_576p50_704, 
	EMhwlibTVStandard_VESA_640x350x85, 
	EMhwlibTVStandard_VESA_640x400x85, 
	EMhwlibTVStandard_VESA_720x400x85, 
	EMhwlibTVStandard_VESA_640x480x60, 
	EMhwlibTVStandard_VESA_640x480x72, 
	EMhwlibTVStandard_VESA_640x480x75, 
	EMhwlibTVStandard_VESA_640x480x85, 
	EMhwlibTVStandard_VESA_848x480x60, 
	EMhwlibTVStandard_VESA_800x600x56, 
	EMhwlibTVStandard_VESA_800x600x60, 
	EMhwlibTVStandard_VESA_800x600x72, 
	EMhwlibTVStandard_VESA_800x600x75, 
	EMhwlibTVStandard_VESA_800x600x85, 
	EMhwlibTVStandard_VESA_1024x768x43, 
	EMhwlibTVStandard_VESA_1024x768x60, 
	EMhwlibTVStandard_VESA_1024x768x70, 
	EMhwlibTVStandard_VESA_1024x768x75, 
	EMhwlibTVStandard_VESA_1024x768x85, 
	EMhwlibTVStandard_VESA_1152x864x75, 
	EMhwlibTVStandard_VESA_1280x768x60RB, 
	EMhwlibTVStandard_VESA_1280x768x60, 
	EMhwlibTVStandard_VESA_1280x768x75, 
	EMhwlibTVStandard_VESA_1280x768x85, 
	EMhwlibTVStandard_VESA_1280x960x60, 
	EMhwlibTVStandard_VESA_1280x960x85, 
	EMhwlibTVStandard_VESA_1280x1024x60, 
	EMhwlibTVStandard_VESA_1280x1024x75, 
	EMhwlibTVStandard_VESA_1280x1024x85, 
	EMhwlibTVStandard_VESA_1360x768x60, 
	EMhwlibTVStandard_VESA_1366x768x60, 
	EMhwlibTVStandard_VESA_1400x1050x60RB, 
	EMhwlibTVStandard_VESA_1400x1050x60, 
	EMhwlibTVStandard_VESA_1400x1050x75, 
	EMhwlibTVStandard_VESA_1400x1050x85, 
	EMhwlibTVStandard_VESA_1600x1200x60, 
	EMhwlibTVStandard_VESA_1600x1200x65, 
	EMhwlibTVStandard_VESA_1600x1200x70, 
	EMhwlibTVStandard_VESA_1600x1200x75, 
	EMhwlibTVStandard_VESA_1600x1200x85, 
	EMhwlibTVStandard_VESA_1792x1344x60, 
	EMhwlibTVStandard_VESA_1792x1344x75, 
	EMhwlibTVStandard_VESA_1856x1392x60, 
	EMhwlibTVStandard_VESA_1856x1392x75, 
	EMhwlibTVStandard_VESA_1920x1200x60RB, 
	EMhwlibTVStandard_VESA_1920x1200x60, 
	EMhwlibTVStandard_VESA_1920x1200x75, 
	EMhwlibTVStandard_VESA_1920x1200x85, 
	EMhwlibTVStandard_VESA_1920x1440x60, 
	EMhwlibTVStandard_VESA_1920x1440x75, 
	EMhwlibTVStandard_VESA_640x350x70, 
	EMhwlibTVStandard_VESA_640x480i30, 
	EMhwlibTVStandard_VESA_640x480i60, 
	EMhwlibTVStandard_VESA_720x400x70, 
	EMhwlibTVStandard_VESA_640x480x66, 
	EMhwlibTVStandard_VESA_832x624x75, 
	EMhwlibTVStandard_VESA_1152x870x75, 
	EMhwlibTVStandard_VESA_1280x720x60, 
	EMhwlibTVStandard_VESA_1280x720x75, 
	EMhwlibTVStandard_VESA_1440x900x60RB, 
	EMhwlibTVStandard_VESA_1440x900x60, 
	EMhwlibTVStandard_VESA_1440x900x75, 
	EMhwlibTVStandard_VESA_1680x1050x60RB, 
	EMhwlibTVStandard_VESA_1680x1050x60, 
	EMhwlibTVStandard_VESA_1920x1080x60i, 
	EMhwlibTVStandard_CVT_640x480x50, 
	EMhwlibTVStandard_CVT_640x480x60, 
	EMhwlibTVStandard_CVT_640x480x75, 
	EMhwlibTVStandard_CVT_640x480x85, 
	EMhwlibTVStandard_CVT_800x600x50, 
	EMhwlibTVStandard_CVT_800x600x60, 
	EMhwlibTVStandard_CVT_800x600x75, 
	EMhwlibTVStandard_CVT_800x600x85, 
	EMhwlibTVStandard_CVT_1024x768x50, 
	EMhwlibTVStandard_CVT_1024x768x60, 
	EMhwlibTVStandard_CVT_1024x768x75, 
	EMhwlibTVStandard_CVT_1024x768x85, 
	EMhwlibTVStandard_CVT_1152x864x50, 
	EMhwlibTVStandard_CVT_1152x864x60, 
	EMhwlibTVStandard_CVT_1152x864x75, 
	EMhwlibTVStandard_CVT_1152x864x85, 
	EMhwlibTVStandard_CVT_1280x960x50, 
	EMhwlibTVStandard_CVT_1280x960x60, 
	EMhwlibTVStandard_CVT_1280x960x75, 
	EMhwlibTVStandard_CVT_1280x960x85, 
	EMhwlibTVStandard_CVT_1280x1024x50, 
	EMhwlibTVStandard_CVT_1280x1024x60, 
	EMhwlibTVStandard_CVT_1280x1024x75, 
	EMhwlibTVStandard_CVT_1280x1024x85, 
	EMhwlibTVStandard_CVT_1600x1200x50, 
	EMhwlibTVStandard_CVT_1600x1200x60, 
};

/* guess the video standard, based on the current input signal at the capture port */
// TODO algorithm needs improvement
RMstatus capsam_video_guess_format(
	struct capsam_video_instance *pVideo)
{
	RMstatus err;
	RMuint64 XtalPerField = 0, ClocksPerField = 0, LinesPerField = 0, ClocksPerLine = 0;
	RMuint32 i, samples = 0;
	RMuint32 VFreq;
	
	RMDBGLOG((FUNCNAME, "%s\n",__func__));

	// sample sets of values for averaging
	for (i = 0; i < 50; i++) {  // half second
		struct Input_Detect_type det;
		err = RUAGetProperty(pVideo->dcc_info->pRUA, pVideo->Setup.InputModuleID, 
			RMGenericPropertyID_Detect, 
			&det, sizeof(det));
		if (RMFAILED(err)) printf("Error getting property Detect: %s\n", RMstatusToString(err));
		if (i >= 3) {  // skip first three measurements
			XtalPerField += det.XtalPerField;
			ClocksPerField += det.ClocksPerField;
			LinesPerField += det.LinesPerField;
			ClocksPerLine += det.ClocksPerLine;
			samples++;
		}
		usleep(10000);
	}
	
	// average sampled values
	VFreq = XtalPerField ? 2700000000U / (RMuint32)(XtalPerField / samples) : 0;
	ClocksPerField /= samples;
	LinesPerField /= samples;
	ClocksPerLine /= samples;
	
	printf("Guessing captured video format\n  Measured values are: %ld.%02ld Hz, %ld pix/field, %ld lines/field, %ld pix/line\n", 
		VFreq / 100, VFreq % 100, 
		(RMuint32)ClocksPerField, 
		(RMuint32)LinesPerField, 
		(RMuint32)ClocksPerLine);
	
	// maintain minimum thresholds: 10 Hz, 10000 cpf, 48 lpf, 128 cpl
	if (
		(VFreq && (VFreq < 1000)) || 
		(ClocksPerField && (ClocksPerField < 10000)) || 
		(LinesPerField && (LinesPerField < 48)) || 
		(ClocksPerLine && (ClocksPerLine < 128))
	) {
		printf("No Video!\n");
		return RM_ERROR;
	}
	
	// match with closest TVStandard
	{
		enum EMhwlibTVStandard prevTVStandard = pVideo->Setup.TVStandard;
		enum EMhwlibTVStandard best_match = EMhwlibTVStandard_Custom;
		RMuint32 curr_VFreq, curr_ClocksPerField, curr_HalfLinesPerField, curr_ClocksPerLine;
		RMint32 diff_VFreq, diff_ClocksPerField, diff_LinesPerField, diff_ClocksPerLine;
		RMuint64 err, min_err = 0xFFFFFFFFFFFFFFFFULL;
		RMascii *StandardName;
		RMuint32 i;
		
		for (i = 0; i < sizeof(capsam_match_modes) / sizeof(capsam_match_modes[0]); i++) {
			struct EMhwlibTVFormatDigital dig;
			RMuint32 dig_clk;
			
			pVideo->Setup.TVStandard = capsam_match_modes[i];
			GetTVStandardName(pVideo->Setup.TVStandard, &StandardName);
			
			err = RUAExchangeProperty(pVideo->dcc_info->pRUA, DisplayBlock, 
				RMDisplayBlockPropertyID_TVFormatDigital, 
				&(pVideo->Setup.TVStandard), sizeof(pVideo->Setup.TVStandard), 
				&dig, sizeof(dig));
			if RMFAILED(err) {
				RMDBGLOG((ENABLE, "Could not get format for TV Standard %s!\n", StandardName));
				return err;
			}
			err = RUAExchangeProperty(pVideo->dcc_info->pRUA, DisplayBlock, 
				RMDisplayBlockPropertyID_TVPixelClockDigital, 
				&(pVideo->Setup.TVStandard), sizeof(pVideo->Setup.TVStandard), 
				&dig_clk, sizeof(dig_clk));
			if RMFAILED(err) {