IAPEDecompress * __stdcall CreateIAPEDecompressEx2(CAPEInfo * pAPEInfo, int nStartBlock, int nFinishBlock, int * pErrorCode)
{
int nErrorCode = ERROR_SUCCESS;
IAPEDecompress * pAPEDecompress = CreateIAPEDecompressCore(pAPEInfo, nStartBlock, nFinishBlock, &nErrorCode);
if (pErrorCode) *pErrorCode = nErrorCode;
return pAPEDecompress;
}
IAPEDecompress * __stdcall CreateIAPEDecompressEx(CIO * pIO, int * pErrorCode)
{
int nErrorCode = ERROR_UNDEFINED;
CAPEInfo * pAPEInfo = new CAPEInfo(&nErrorCode, pIO);
IAPEDecompress * pAPEDecompress = CreateIAPEDecompressCore(pAPEInfo, -1, -1, &nErrorCode);
if (pErrorCode) *pErrorCode = nErrorCode;
return pAPEDecompress;
}
IAPEDecompress * __stdcall CreateIAPEDecompress(const str_utf16 * pFilename, int * pErrorCode)
{
// error check the parameters
if ((pFilename == NULL) || (wcslen(pFilename) == 0))
{
if (pErrorCode) *pErrorCode = ERROR_BAD_PARAMETER;
return NULL;
}
// variables
int nErrorCode = ERROR_UNDEFINED;
CAPEInfo * pAPEInfo = NULL;
int nStartBlock = -1;
int nFinishBlock = -1;
// get the extension
const str_utf16 * pExtension = &pFilename[wcslen(pFilename)];
while ((pExtension > pFilename) && (*pExtension != '.'))
pExtension--;
// take the appropriate action (based on the extension)
if (wcsicmp(pExtension, L".apl") == 0)
{
// "link" file (.apl linked large APE file)
CAPELink APELink(pFilename);
if (APELink.GetIsLinkFile())
{
pAPEInfo = new CAPEInfo(&nErrorCode, APELink.GetImageFilename(), new CAPETag(pFilename, TRUE));
nStartBlock = APELink.GetStartBlock();
nFinishBlock = APELink.GetFinishBlock();
}
}
else if ((wcsicmp(pExtension, L".mac") == 0) || (wcsicmp(pExtension, L".ape") == 0))
{
// plain .ape file
pAPEInfo = new CAPEInfo(&nErrorCode, pFilename);
}
// fail if we couldn't get the file information
if (pAPEInfo == NULL)
{
if (pErrorCode) *pErrorCode = ERROR_INVALID_INPUT_FILE;
return NULL;
}
// create and return
IAPEDecompress * pAPEDecompress = CreateIAPEDecompressCore(pAPEInfo, nStartBlock, nFinishBlock, &nErrorCode);
if (pErrorCode) *pErrorCode = nErrorCode;
return pAPEDecompress;
}
