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