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ntdll: Implement DVD_ReadStructure() on Mac OS.

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Charles Davis 2009-10-16 13:57:18 -06:00 committed by Alexandre Julliard
parent 71f430e740
commit 192a838cd0
1 changed files with 126 additions and 8 deletions
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134
dlls/ntdll/cdrom.c
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@ -181,12 +181,14 @@ static const char *iocodex(DWORD code)
#define MSF_OF_FRAME(m,fr) {int f=(fr); ((UCHAR *)&(m))[2]=f%CD_FRAMES;f/=CD_FRAMES;((UCHAR *)&(m))[1]=f%CD_SECS;((UCHAR *)&(m))[0]=f/CD_SECS;}
/* The documented format of DVD_LAYER_DESCRIPTOR is wrong. Even the format in the
* DDK's header is wrong. There are four bytes at the start which always seem to
* follow the sequence "02 08 00 00".
* DDK's header is wrong. There are four bytes at the start defined by
* MMC-5. The first two are the size of the structure in big-endian order as
* defined by MMC-5. The other two are reserved.
*/
typedef struct
{
UCHAR MagicHeader[4];
UCHAR DataLength[2];
UCHAR Reserved0[2];
UCHAR BookVersion : 4;
UCHAR BookType : 4;
UCHAR MinimumRate : 4;
@ -2329,7 +2331,7 @@ static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
}
/******************************************************************
* DVD_GetRegion
* DVD_ReadStructure
*
*
*/
@ -2390,10 +2392,10 @@ static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure,
internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
p->MagicHeader[0] = 2;
p->MagicHeader[1] = 8;
p->MagicHeader[2] = 0;
p->MagicHeader[3] = 0;
p->DataLength[0] = 2;
p->DataLength[1] = 8;
p->Reserved0[0] = 0;
p->Reserved0[1] = 0;
p->BookVersion = l->book_version;
p->BookType = l->book_type;
p->MinimumRate = l->min_rate;
@ -2450,6 +2452,122 @@ static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure,
case DvdMaxDescriptor: /* Suppress warning */
break;
}
#elif defined(__APPLE__)
NTSTATUS ret = STATUS_NOT_SUPPORTED;
dk_dvd_read_structure_t dvdrs;
union
{
DVDPhysicalFormatInfo phys;
DVDCopyrightInfo copy;
DVDDiscKeyInfo disk_key;
DVDManufacturingInfo manf;
} desc;
union
{
PDVD_LAYER_DESCRIPTOR layer;
internal_dvd_layer_descriptor *xlayer;
PDVD_COPYRIGHT_DESCRIPTOR copy;
PDVD_DISK_KEY_DESCRIPTOR disk_key;
PDVD_MANUFACTURER_DESCRIPTOR manf;
} nt_desc;
nt_desc.layer = layer;
dvdrs.address = (uint32_t)(structure->BlockByteOffset.QuadPart>>11);
dvdrs.grantID = (uint8_t)structure->SessionId;
dvdrs.layer = structure->LayerNumber;
switch(structure->Format)
{
case DvdPhysicalDescriptor:
dvdrs.format = kDVDStructureFormatPhysicalFormatInfo;
dvdrs.bufferLength = sizeof(desc.phys);
dvdrs.buffer = &desc.phys;
break;
case DvdCopyrightDescriptor:
dvdrs.format = kDVDStructureFormatCopyrightInfo;
dvdrs.bufferLength = sizeof(desc.copy);
dvdrs.buffer = &desc.copy;
break;
case DvdDiskKeyDescriptor:
dvdrs.format = kDVDStructureFormatDiscKeyInfo;
dvdrs.bufferLength = sizeof(desc.disk_key);
dvdrs.buffer = &desc.disk_key;
break;
case DvdBCADescriptor:
FIXME("DvdBCADescriptor NIY\n");
return STATUS_NOT_SUPPORTED;
case DvdManufacturerDescriptor:
dvdrs.format = kDVDStructureFormatManufacturingInfo;
dvdrs.bufferLength = sizeof(desc.manf);
dvdrs.buffer = &desc.manf;
break;
case DvdMaxDescriptor:
default:
FIXME("got unknown structure type 0x%x\n", structure->Format);
return STATUS_NOT_SUPPORTED;
}
ret = CDROM_GetStatusCode(ioctl(dev, DKIOCDVDREADSTRUCTURE, &dvdrs));
if(ret == STATUS_SUCCESS)
{
switch(structure->Format)
{
case DvdPhysicalDescriptor:
nt_desc.xlayer->DataLength[0] = 2;
nt_desc.xlayer->DataLength[1] = 8;
nt_desc.xlayer->Reserved0[0] = 0;
nt_desc.xlayer->Reserved0[1] = 0;
nt_desc.xlayer->BookVersion = desc.phys.partVersion;
nt_desc.xlayer->BookType = desc.phys.bookType;
nt_desc.xlayer->MinimumRate = desc.phys.minimumRate;
nt_desc.xlayer->DiskSize = desc.phys.discSize;
nt_desc.xlayer->LayerType = desc.phys.layerType;
nt_desc.xlayer->TrackPath = desc.phys.trackPath;
nt_desc.xlayer->NumberOfLayers = desc.phys.numberOfLayers;
nt_desc.xlayer->Reserved1 = 0;
nt_desc.xlayer->TrackDensity = desc.phys.trackDensity;
nt_desc.xlayer->LinearDensity = desc.phys.linearDensity;
nt_desc.xlayer->BCAFlag = desc.phys.bcaFlag;
nt_desc.xlayer->StartingDataSector = OSReadBigInt32(&desc.phys.zero1, 0);
nt_desc.xlayer->EndDataSector = OSReadBigInt32(&desc.phys.zero2, 0);
nt_desc.xlayer->EndLayerZeroSector = OSReadBigInt32(&desc.phys.zero3, 0);
nt_desc.xlayer->Reserved5 = 0;
nt_desc.xlayer->Reserved6 = 0;
break;
case DvdCopyrightDescriptor:
nt_desc.copy->CopyrightProtectionType =
desc.copy.copyrightProtectionSystemType;
nt_desc.copy->RegionManagementInformation =
desc.copy.regionMask;
nt_desc.copy->Reserved = 0;
break;
case DvdDiskKeyDescriptor:
memcpy(
nt_desc.disk_key->DiskKeyData,
desc.disk_key.discKeyStructures,
2048);
break;
case DvdManufacturerDescriptor:
memcpy(
nt_desc.manf->ManufacturingInformation,
desc.manf.discManufacturingInfo,
2048);
break;
case DvdBCADescriptor:
case DvdMaxDescriptor:
default:
/* Silence warning */
break;
}
}
return ret;
#else
FIXME("\n");
#endif