FryingPan/Optical/Disc_DVD_MinusR.cpp

   1 /*
   2  * FryingPan - Amiga CD/DVD Recording Software (User Interface and supporting Libraries only)
   3  * Copyright (C) 2001-2011 Tomasz Wiszkowski Tomasz.Wiszkowski at gmail.com
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public License
   7  * as published by the Free Software Foundation; either version 2.1
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "Headers.h"
  21 #include "Disc_DVD_MinusR.h"
  22
  23 Disc_DVD_MinusR::Disc_DVD_MinusR(Drive *d) : Disc_DVD_ROM(d)
  24 {
  25 };
  26
  27 void Disc_DVD_MinusR::Init(void)
  28 {
  29    Disc_DVD_ROM::Init();
  30    information = rdvd.ReadStructure(cmd_ReadDVDStructure::DVD_PreRecordedLeadIn, 0, 0);
  31 }
  32
  33 Disc_DVD_MinusR::~Disc_DVD_MinusR(void)
  34 {
  35 };
  36
  37 int Disc_DVD_MinusR::OnChangeWriteMethod()
  38 {
  39    DiscWriteMethod dwm = GetWriteMethod();
  40
  41    if (dwm == DRT_WriteMethod_Default)
  42    {
  43       return SetWriteMethod(DRT_WriteMethod_Packet);  // a small loopback
  44    }
  45    else if (dwm != DRT_WriteMethod_Packet)
  46    {
  47       SetWriteMethod(DRT_WriteMethod_Packet);         // reject
  48       return ODE_IllegalType;
  49    }
  50
  51    Page<Page_Write> &pw = drive->GetWritePage();
  52    if (!pw.IsValid()) return ODE_NoModePage;
  53    _D(Lvl_Debug, "Setting up DVD-R/RW parameters: packet writing enabled");
  54    pw->SetSessionFormat(Page_Write::Session_Data);
  55    pw->SetPacketSize(16);
  56    pw->SetDataMode(Page_Write::DataMode_Mode1);
  57    pw->SetWriteType(Page_Write::WriteType_Packet);
  58    pw->SetTrackMode(Page_Write::TrackMode_Data_Incremental);
  59    pw->SetMultisession(1);
  60    pw->SetLinkSize(0);
  61    return drive->SetPage(pw);
  62 }
  63
  64 int Disc_DVD_MinusR::CloseDisc(int type, int lTrackNo)
  65 {
  66    cmd_Close *cl = new cmd_Close(dio);
  67
  68    _D(Lvl_Info, "Closing DVD-R media");
  69    cl->setType(cmd_Close::Close_FlushBuffers, 0);
  70    /*
  71     * do not let immediate go up here. immediate flush causes problems.
  72     */
  73    //cl->setImmediate(true);
  74    cl->Go();
  75    WaitOpComplete();
  76
  77    if (type == DRT_Close_Track) {
  78       cl->setType(cmd_Close::Close_DVDMinusR_Track, lTrackNo);
  79    } else if (type == DRT_Close_Session) {
  80       cl->setType(cmd_Close::Close_DVDMinusR_LastSession, 0);
  81    } else if (type == DRT_Close_Finalize) {
  82       cl->setType(cmd_Close::Close_DVDMinusR_LastSession, 0);
  83    }
  84    /*
  85     * do not let immediate go up here. immediate flush causes problems.
  86     */
  87    //cl->setImmediate(true);
  88    int error = cl->Go();
  89    WaitOpComplete();
  90    delete cl;
  91
  92 //   Init();
  93    RequestUpdate();
  94
  95    return error;
  96 }
  97
  98 bool Disc_DVD_MinusR::IsWritable()
  99 {
 100    if (GetNextWritableTrack(0))
 101       return true;
 102    return false;
 103 }
 104
 105 int Disc_DVD_MinusR::CheckItemData(const IOptItem *pDI)
 106 {
 107    const_cast<IOptItem*>(pDI)->setIncremental(true);
 108
 109    if (pDI->hasCDText())
 110    {
 111       _D(Lvl_Error, "CD-Text allowed only on CD media");
 112       return ODE_BadLayout;
 113    }
 114    if (pDI->isPreemphasized())
 115    {
 116       _D(Lvl_Error, "Preemphasy allowed only on CD media");
 117       return ODE_BadLayout;
 118    }
 119    if (pDI->getPreGapSize())
 120    {
 121       _D(Lvl_Error, "Pad size other than 0 not allowed");
 122       return ODE_BadLayout;
 123    }
 124
 125    if (pDI->getItemType() == Item_Disc)
 126    {
 127       if (pDI->getFlags() & DIF_Disc_MasterizeCD)
 128       {
 129          _D(Lvl_Error, "DVD discs can not be masterized");
 130          return ODE_BadLayout;
 131       }
 132       const_cast<IOptItem*>(pDI)->setSectorSize(2048);
 133    }
 134    else if (pDI->getItemType() == Item_Session)
 135    {
 136       const_cast<IOptItem*>(pDI)->setSectorSize(2048);
 137    }
 138    else if (pDI->getItemType() == Item_Track)
 139    {
 140       if (pDI->getDataType() != Data_Mode1)
 141       {
 142          _D(Lvl_Error, "Only Data/Mode1 tracks allowed on DVD media");
 143          return ODE_BadTrackMode;
 144       }
 145       const_cast<IOptItem*>(pDI)->setSectorSize(2048);
 146       const_cast<IOptItem*>(pDI)->setIncremental(true);
 147    }
 148    else if (pDI->getItemType() == Item_Index)
 149    {
 150       _D(Lvl_Error, "Indices allowed only on CD media");
 151       return ODE_BadLayout;
 152    }
 153
 154    return Disc::CheckItemData(pDI);
 155 }