IsoWriter.cpp

#include "StdAfx.h"
#include "isowriter.h"

CIsoWriter::CIsoWriter(void)
{
    m_Address = 150;
    m_Buffer = nullptr;
    m_BufferTail = nullptr;
}

CIsoWriter::~CIsoWriter(void)
{
    Close();
}

void CIsoWriter::Close(void)
{
    while (m_Buffer != nullptr)
    {
        m_BufferTail = m_Buffer;
        m_Buffer = m_Buffer->Next;
        delete m_BufferTail;
    }

    m_BufferTail = nullptr;
}

void CIsoWriter::WriteHeader(BYTE* Buffer)
{
    CreateNewBuffer();
    memcpy((m_BufferTail->Data) + 16, Buffer, 2048);
    m_EDC.Mode1Raw((m_BufferTail->Data), m_Address.Minute, m_Address.Second, m_Address.Frame);
    m_Address = m_Address.GetByLBA() + 1;
}

DWORD CIsoWriter::GetLBA(void)
{
    return m_Address.GetByLBA();
}

void CIsoWriter::CreateNewBuffer(void)
{
    if (m_Buffer == nullptr || m_BufferTail == nullptr)
    {
        m_Buffer = new HeaderBuffer;
        m_BufferTail = m_Buffer;
    }

    else
    {
        m_BufferTail->Next = new HeaderBuffer;
        m_BufferTail = m_BufferTail->Next;
    }

    m_BufferTail->Next = nullptr;
}

bool CIsoWriter::GetHeaderFrame(BYTE* Buffer)
{
    HeaderBuffer* p;

    if (m_Buffer == nullptr || m_BufferTail == nullptr)
    {
        return false;
    }

    memcpy(Buffer, m_Buffer->Data, 2352);
    p = m_Buffer;
    m_Buffer = m_Buffer->Next;
    delete p;
    return true;
}

void CIsoWriter::GenerateData(BYTE* Buffer, BYTE* Src)
{
    memcpy(Buffer + 16, Src, 2048);
    m_EDC.Mode1Raw(Buffer, m_Address.Minute, m_Address.Second, m_Address.Frame);
    m_Address = m_Address.GetByLBA() + 1;
}

void CIsoWriter::GenerateRaw(BYTE* Buffer, BYTE* Src)
{
    memcpy(Buffer, Src, 2352);
    m_Address = m_Address.GetByLBA() + 1;
}