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Calculate track sizes and pregaps in media info.

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This commit is contained in:
Natalia Portillo
2020-01-02 18:31:49 +00:00
parent ebcb66f376
commit 9bbc70f06e
6 changed files with 136 additions and 80 deletions
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68
DiscImageChef.Core/Devices/Dumping/CompactDisc/Tracks.cs
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@@ -36,7 +36,9 @@ using System.Linq;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Structs;
using DiscImageChef.Core.Logging;
using DiscImageChef.Decoders.CD;
using DiscImageChef.Devices;
// ReSharper disable JoinDeclarationAndInitializer
// ReSharper disable InlineOutVariableDeclaration
@@ -48,17 +50,25 @@ namespace DiscImageChef.Core.Devices.Dumping
{
/// <summary>Reads the TOC, processes it, returns the track list and last sector</summary>
/// <param name="blockSize">Size of the read sector in bytes</param>
/// <param name="dev">Device</param>
/// <param name="dskType">Disc type</param>
/// <param name="dumpLog">Dump log</param>
/// <param name="force">Force dump enabled</param>
/// <param name="lastSector">Last sector number</param>
/// <param name="leadOutStarts">Lead-out starts</param>
/// <param name="mediaTags">Media tags</param>
/// <param name="stoppingErrorMessage">Stopping error message handler</param>
/// <param name="subType">Track subchannel type</param>
/// <param name="toc">Full CD TOC</param>
/// <param name="trackFlags">Track flags</param>
/// <param name="subType">Track subchannel type</param>
/// <param name="updateStatus">Update status handler</param>
/// <returns>List of tracks</returns>
Track[] GetCdTracks(ref uint blockSize, MediaType dskType, out long lastSector,
Dictionary<int, long> leadOutStarts, Dictionary<MediaTagType, byte[]> mediaTags,
out FullTOC.CDFullTOC? toc, Dictionary<byte, byte> trackFlags, TrackSubchannelType subType)
public static Track[] GetCdTracks(ref uint blockSize, Device dev, MediaType dskType, DumpLog dumpLog,
bool force, out long lastSector, Dictionary<int, long> leadOutStarts,
Dictionary<MediaTagType, byte[]> mediaTags,
ErrorMessageHandler stoppingErrorMessage, TrackSubchannelType subType,
out FullTOC.CDFullTOC? toc, Dictionary<byte, byte> trackFlags,
UpdateStatusHandler updateStatus)
{
byte[] cmdBuf = null; // Data buffer
const uint sectorSize = 2352; // Full sector size
@@ -71,9 +81,9 @@ namespace DiscImageChef.Core.Devices.Dumping
// We discarded all discs that falsify a TOC before requesting a real TOC
// No TOC, no CD (or an empty one)
_dumpLog.WriteLine("Reading full TOC");
UpdateStatus?.Invoke("Reading full TOC");
sense = _dev.ReadRawToc(out cmdBuf, out _, 0, _dev.Timeout, out _);
dumpLog?.WriteLine("Reading full TOC");
updateStatus?.Invoke("Reading full TOC");
sense = dev.ReadRawToc(out cmdBuf, out _, 0, dev.Timeout, out _);
if(!sense)
{
@@ -83,12 +93,12 @@ namespace DiscImageChef.Core.Devices.Dumping
{
tmpBuf = new byte[cmdBuf.Length - 2];
Array.Copy(cmdBuf, 2, tmpBuf, 0, cmdBuf.Length - 2);
mediaTags.Add(MediaTagType.CD_FullTOC, tmpBuf);
mediaTags?.Add(MediaTagType.CD_FullTOC, tmpBuf);
}
}
UpdateStatus?.Invoke("Building track map...");
_dumpLog.WriteLine("Building track map...");
updateStatus?.Invoke("Building track map...");
dumpLog?.WriteLine("Building track map...");
if(toc.HasValue)
{
@@ -113,7 +123,7 @@ namespace DiscImageChef.Core.Devices.Dumping
TrackSubchannelType = subType
});
trackFlags.Add(trk.POINT, trk.CONTROL);
trackFlags?.Add(trk.POINT, trk.CONTROL);
}
else if(trk.POINT == 0xA2)
{
@@ -154,7 +164,7 @@ namespace DiscImageChef.Core.Devices.Dumping
}
lastSector = ((phour * 3600 * 75) + (pmin * 60 * 75) + (psec * 75) + pframe) - 150;
leadOutStarts.Add(trk.SessionNumber, lastSector + 1);
leadOutStarts?.Add(trk.SessionNumber, lastSector + 1);
}
else if(trk.POINT == 0xA0 &&
trk.ADR == 1)
@@ -181,18 +191,18 @@ namespace DiscImageChef.Core.Devices.Dumping
}
else
{
UpdateStatus?.Invoke("Cannot read RAW TOC, requesting processed one...");
_dumpLog.WriteLine("Cannot read RAW TOC, requesting processed one...");
sense = _dev.ReadToc(out cmdBuf, out _, false, 0, _dev.Timeout, out _);
updateStatus?.Invoke("Cannot read RAW TOC, requesting processed one...");
dumpLog?.WriteLine("Cannot read RAW TOC, requesting processed one...");
sense = dev.ReadToc(out cmdBuf, out _, false, 0, dev.Timeout, out _);
TOC.CDTOC? oldToc = TOC.Decode(cmdBuf);
if((sense || !oldToc.HasValue) &&
!_force)
!force)
{
_dumpLog.WriteLine("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
dumpLog?.WriteLine("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
StoppingErrorMessage?.
stoppingErrorMessage?.
Invoke("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
return null;
@@ -214,7 +224,7 @@ namespace DiscImageChef.Core.Devices.Dumping
TrackRawBytesPerSector = (int)sectorSize, TrackSubchannelType = subType
});
trackFlags.Add(trk.TrackNumber, trk.CONTROL);
trackFlags?.Add(trk.TrackNumber, trk.CONTROL);
}
else if(trk.TrackNumber == 0xAA)
{
@@ -229,8 +239,8 @@ namespace DiscImageChef.Core.Devices.Dumping
if(trackList.Count == 0)
{
UpdateStatus?.Invoke("No tracks found, adding a single track from 0 to Lead-Out");
_dumpLog.WriteLine("No tracks found, adding a single track from 0 to Lead-Out");
updateStatus?.Invoke("No tracks found, adding a single track from 0 to Lead-Out");
dumpLog?.WriteLine("No tracks found, adding a single track from 0 to Lead-Out");
trackList.Add(new Track
{
@@ -240,12 +250,12 @@ namespace DiscImageChef.Core.Devices.Dumping
TrackSubchannelType = subType
});
trackFlags.Add(1, (byte)(leadoutTrackType == TrackType.Audio ? 0 : 4));
trackFlags?.Add(1, (byte)(leadoutTrackType == TrackType.Audio ? 0 : 4));
}
if(lastSector == 0)
{
sense = _dev.ReadCapacity16(out cmdBuf, out _, _dev.Timeout, out _);
sense = dev.ReadCapacity16(out cmdBuf, out _, dev.Timeout, out _);
if(!sense)
{
@@ -258,7 +268,7 @@ namespace DiscImageChef.Core.Devices.Dumping
}
else
{
sense = _dev.ReadCapacity(out cmdBuf, out _, _dev.Timeout, out _);
sense = dev.ReadCapacity(out cmdBuf, out _, dev.Timeout, out _);
if(!sense)
{
@@ -269,21 +279,21 @@ namespace DiscImageChef.Core.Devices.Dumping
if(lastSector <= 0)
{
if(!_force)
if(!force)
{
StoppingErrorMessage?.
stoppingErrorMessage?.
Invoke("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
_dumpLog.
dumpLog?.
WriteLine("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
return null;
}
UpdateStatus?.
updateStatus?.
Invoke("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
_dumpLog.WriteLine("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
dumpLog?.WriteLine("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
lastSector = 360000;
}
}