www.pudn.com > NEROSDK5582.ZIP > CommandCDInfo.cpp

/****************************************************************************** 
|* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF 
|* ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
|* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A 
|* PARTICULAR PURPOSE. 
|*  
|* Copyright 1995-2002 Ahead Software AG. All Rights Reserved. 
|*----------------------------------------------------------------------------- 
|* NeroSDK / NeroCmd 
|* 
|* PROGRAM: CommandCDInfo.cpp 
|* 
|* PURPOSE: Retrieve CD information 
******************************************************************************/ 
 
 
#include "stdafx.h" 
#include "BurnContext.h" 
 
 
// This function performs execution of a CD info command. 
 
EXITCODE CBurnContext::CommandCDInfo (const PARAMETERS & params) 
{ 
	// Retrieve a pointer to a NERO_CD_INFO structure for the specified device. 
	// NULL will be returned if an error occurred.  
	// The allocated memory for the structure has to be freed by using  NeroFreeMem(). 
	// This will be performed by the destructor of CBurnContext. 
	// NGCDI_READ_CD_TEXT is the only constant allowed. 
 
	m_NeroCDInfo = NeroGetCDInfo (m_NeroDeviceHandle, NGCDI_READ_CD_TEXT); 
	if (NULL == m_NeroCDInfo) 
	{ 
		GetLastErrorLogLine(); 
		return EXITCODE_ERROR_GETTING_CD_INFO; 
	} 
 
	// Print medium type. 
 
	switch (m_NeroCDInfo->ncdiMediumType) 
	{ 
		case NMT_CD_ROM: 
			printf ("CD-ROM"); 
			break; 
 
		case NMT_CD_RECORDABLE: 
			printf ("CD-R"); 
			break; 
 
		case NMT_CD_REWRITEABLE: 
			printf ("CD-RW"); 
			break; 
 
		default: 
			printf ("unknown disc"); 
			break; 
	} 
 
 
	// Print other CD information. 
 
	printf (", %s, %d blocks free\n" 
			"Artist %s, Title %s\n", 
			m_NeroCDInfo->ncdiIsWriteable ? "writeable" : "not writable", 
			m_NeroCDInfo->ncdiFreeCapacityInBlocks, 
			m_NeroCDInfo->ncdiArtist[0] ? m_NeroCDInfo->ncdiArtist : "unknown", 
			m_NeroCDInfo->ncdiTitle[0] ? m_NeroCDInfo->ncdiTitle : "unknown"); 
 
 
	// Print out information regarding each and every track.. 
 
	for (int i = 0; i < (int)(m_NeroCDInfo->ncdiNumTracks); i++) 
	{ 
		NERO_TRACK_INFO * pTrackInfo = &m_NeroCDInfo->ncdiTrackInfos[i]; 
 
		printf ("%02d. %6s %6d - %6d = %6d blocks, session %d", 
				pTrackInfo->ntiTrackNumber, 
				pTrackInfo->ntiTrackType == NTT_AUDIO ? "audio" : pTrackInfo->ntiTrackType == NTT_DATA ? "data" : "unknown", 
				pTrackInfo->ntiTrackStartBlk, 
				pTrackInfo->ntiTrackStartBlk + pTrackInfo->ntiTrackLengthInBlks, 
				pTrackInfo->ntiTrackLengthInBlks, 
				pTrackInfo->ntiSessionNumber); 
 
		if (pTrackInfo->ntiArtist[0] || pTrackInfo->ntiTitle[0]) 
		{ 
			printf (" (%s %s)\n", pTrackInfo->ntiArtist, pTrackInfo->ntiTitle); 
		} 
		else 
		{ 
			printf ("\n"); 
		} 
	} 
 
	return EXITCODE_OK; 
}