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#include "./item.h"
#include <strsafe.h>
#define DECODEBUFFER_SIZE 4096*4
DWORD BurnerItem::zeroMem[] = {0x00,};
BurnerItem::BurnerItem(void)
{
fullname = NULL;
title = NULL;
length = 0;
sizeBytes = 0;
sizeSectors = 0;
preGap = 0;
fposition = 0;
fhandle = NULL;
heap = GetProcessHeap();
ZeroMemory(ISRC, 12);
itemStatus = BURNERITEM_READY;
percentCompleted = 0;
errorCode = BURNERITEM_SUCCESS;
if (zeroMem[0] == 0x00) FillMemory(zeroMem, ZEROMEM_SIZE, 0xFFFFFFFF);
}
BurnerItem::~BurnerItem(void)
{
Destroy();
}
HRESULT BurnerItem::Create(const wchar_t* fullname, const wchar_t *title, int length)
{
if (this->fullname)
{
errorCode = BURNERITEM_ALREADYCREATED;
return errorCode;
}
this->fullname = DuplicateString(heap, fullname, lstrlenW(fullname));
this->title = DuplicateString(heap, title, lstrlenW(title));
this->length = length;
itemStatus = BURNERITEM_READY;
errorCode = BURNERITEM_SUCCESS;
return errorCode;
}
void BurnerItem::Destroy(void)
{
if (fullname)
{
HeapFree(heap, NULL, fullname);
fullname = NULL;
}
if (title)
{
HeapFree(heap, NULL, title);
title = NULL;
}
length = 0;
sizeBytes = 0;
sizeSectors = 0;
preGap = 0;
fposition = 0;
fhandle = NULL;
ZeroMemory(ISRC, 12);
}
HRESULT BurnerItem::Decode(BurnManager *manager, void *fileHandle, BURNERITEMCALLBACK notifyCB, void *userparam)
{
itemStatus = BURNERITEM_DECODING;
if (notifyCB) notifyCB(this, userparam, BURNERITEM_DECODESTARTING, BURNERITEM_SUCCESS);
if (!fullname)
{
errorCode = BURNERITEM_BADFILENAME;
itemStatus = BURNERITEM_DECODED;
if (notifyCB) notifyCB(this, userparam, BURNERITEM_DECODEFINISHED, errorCode);
return errorCode;
}
ifc_audiostream *stream = manager->CreateDecoder(fullname);
if (!stream)
{
errorCode = BURNERITEM_UNABLEOPENFILE;
itemStatus = BURNERITEM_DECODED;
if (notifyCB) notifyCB(this, userparam, BURNERITEM_DECODEFINISHED, errorCode);
return errorCode;
}
fposition = 0;
LONG fposLow(0), fposHigh(0);
fposLow = SetFilePointer(fileHandle, 0, &fposHigh, FILE_CURRENT);
fposition = (((__int64)fposHigh) << 32) | fposLow;
DWORD decoded = 0;
sizeBytes = 0;
sizeSectors = 0;
double percent = 0.0;
int iopercent = -1;
percentCompleted = 0;
errorCode = BURNERITEM_DECODEPROGRESS;
do
{
unsigned __int8 buffer[DECODEBUFFER_SIZE] = {0};
int decode_killswitch=0, decode_error;
decoded = (DWORD)stream->ReadAudio(buffer, DECODEBUFFER_SIZE, &decode_killswitch, &decode_error);
if (decoded > 0)
{
DWORD written = 0;
if (!WriteFile(fileHandle, buffer, decoded, &written, NULL))
{
errorCode = BURNERITEM_WRITEERROR;
break;
}
sizeBytes += decoded;
double step = ((double)decoded) / (((double)length) * 176.4f)*100.0f;
percent += step;
percentCompleted = (int)percent;
if (iopercent != percentCompleted)
{
iopercent = percentCompleted;
if (notifyCB)
{
if (BURNERITEM_CONTINUE != notifyCB(this, userparam, BURNERITEM_DECODEPROGRESS, percentCompleted))
{
errorCode = BURNERITEM_DECODECANCELING;
break;
}
}
}
}
} while(decoded);
if (stream) manager->CloseDecoder(stream);
itemStatus = BURNERITEM_DECODED;
DWORD notifyCode = BURNERITEM_DECODEFINISHED;
switch(errorCode)
{
case BURNERITEM_DECODECANCELING:
errorCode = BURNERITEM_ABORTED;
itemStatus = BURNERITEM_ABORTED;
break;
case BURNERITEM_DECODEPROGRESS:
sizeSectors = (DWORD)(sizeBytes/2352 + ((sizeBytes%2352) ? 1 : 0));
errorCode = BURNERITEM_SUCCESS;
break;
}
if (notifyCB) notifyCB(this, userparam, notifyCode, errorCode);
return errorCode;
}
HRESULT BurnerItem::AddStream(obj_primo *primoSDK, void *fileHandle)
{
fhandle = fileHandle;
needSetFilePos = TRUE;
streamedSize = 0;
errorCode = primoSDK->AddAudioStream(StreamFiller, this, 0, GetSizeInSectors());
return errorCode;
}
void BurnerItem::SetPreGap(unsigned int preGap)
{
this->preGap = preGap;
}
void BurnerItem::SetISRC(unsigned __int8 *ISRC)
{
CopyMemory(this->ISRC, ISRC, 12);
}
int BurnerItem::GetStatus(DWORD *retCode)
{
if(retCode)
{
switch(itemStatus)
{
case BURNERITEM_DECODING:
case BURNERITEM_BURNING:
*retCode = percentCompleted;
break;
default:
*retCode = errorCode;
}
}
return itemStatus;
}
DWORD BurnerItem::StreamFiller(PBYTE pBuffer, DWORD dwBytesRequested, PDWORD pdwBytesWritten, PVOID pContext)
{
BurnerItem *item = (BurnerItem*) pContext;
if (item->needSetFilePos)
{
LONG fposLow = (LONG) item->fposition;
LONG fposHigh = (LONG) (item->fposition >> 32);
SetFilePointer(item->fhandle, fposLow, &fposHigh, FILE_BEGIN);
item->streamedSize = 0;
item->needSetFilePos = FALSE;
}
DWORD needToRead;
item->streamedSize += dwBytesRequested;
// check if we need to fill with zero
if (item->streamedSize > item->sizeBytes)
{
needToRead = (DWORD)min(0, ((long)item->sizeBytes) - long(item->streamedSize - dwBytesRequested));
}
else
{
needToRead = dwBytesRequested;
}
// read from file
if (needToRead)
{
*pdwBytesWritten = 0;
if (!ReadFile(item->fhandle, pBuffer, needToRead, pdwBytesWritten, NULL))
{
DWORD le = GetLastError();
item->itemStatus = BURNERITEM_BURNED;
item->errorCode = BURNERITEM_READSTREAMERROR;
}
//else
//{
// LONG fposLow(0), fposHigh(0);
// fposLow = SetFilePointer(item->fhandle, 0, &fposHigh, FILE_CURRENT);
// SetFilePointer(item->fhandle, -((LONG)*pdwBytesWritten), NULL, FILE_CURRENT);
// DWORD written(0);
// long needToZerro(*pdwBytesWritten)l
// while(needToZerro > 0)
// {
// DWORD write = min(ZEROMEM_SIZE*sizeof(DWORD), needToZerro);
// if (!WriteFile(item->fhandle, &zeroMem, write, &written, NULL)) break;
// needToZerro -= written;
// }
// SetFilePointer(item->fhandle, fposLow, &fposHigh, FILE_BEGIN);
//}
}
else
{
*pdwBytesWritten = 0;
}
return (BURNERITEM_SUCCESS == item->errorCode) ? PRIMOSDK_OK : PRIMOSDK_ERROR;
}
wchar_t* BurnerItem::DuplicateString(void *heap, const wchar_t *source, unsigned int cchSource)
{
wchar_t *dest = (wchar_t*) HeapAlloc(heap, NULL, (cchSource + 1) * sizeof(wchar_t));
CopyMemory(dest, source, cchSource * sizeof(wchar_t));
dest[cchSource] = 0x0000;
return dest;
}
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