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偏移表bug修复

Uat_IRC_Net8
hang 2026-05-08 17:31:06 +08:00
parent e40a9fe9cb
commit 9bd090da66
2 changed files with 50 additions and 21 deletions
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12
IRC.Core.SCP/Service/CStoreSCPService.cs
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@ -540,12 +540,12 @@ namespace IRaCIS.Core.SCP.Service
//保留原始偏移表 //保留原始偏移表
if (originOffsetTable.Count == pixelData.NumberOfFrames) //if (originOffsetTable.Count == pixelData.NumberOfFrames)
{ //{
newFragments.OffsetTable.AddRange(originOffsetTable.ToArray()); // newFragments.OffsetTable.AddRange(originOffsetTable.ToArray());
} //}
else //else
{ {
newFragments.OffsetTable.AddRange(bot.ToArray()); newFragments.OffsetTable.AddRange(bot.ToArray());
@ -674,7 +674,7 @@ namespace IRaCIS.Core.SCP.Service
// 上传缩略图到 OSS // 上传缩略图到 OSS
var seriesPath = await ossService.UploadToOSSAsync(memoryStream, ossFolderPath, $"{seriesId.ToString()}_{instanceId.ToString()}.preview.jpg", false,uploadInfo: new FileUploadRecordAddOrEdit() { TrialId = _trialId, BatchDataType = BatchDataType.PACSReceive }); var seriesPath = await ossService.UploadToOSSAsync(memoryStream, ossFolderPath, $"{seriesId.ToString()}_{instanceId.ToString()}.preview.jpg", false, uploadInfo: new FileUploadRecordAddOrEdit() { TrialId = _trialId, BatchDataType = BatchDataType.PACSReceive });
series.ImageResizePath = seriesPath; series.ImageResizePath = seriesPath;

59
IRaCIS.Core.Application/Service/ImageAndDoc/StudyService.cs
View File

@ -166,43 +166,72 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
var newFragments = new DicomOtherByteFragment(DicomTag.PixelData); var newFragments = new DicomOtherByteFragment(DicomTag.PixelData);
#region 最终使用
for (int n = 0; n < pixelData.NumberOfFrames; n++) for (int n = 0; n < pixelData.NumberOfFrames; n++)
{ {
var frameData = pixelData.GetFrame(n); // 获取完整一帧 var frameData = pixelData.GetFrame(n);
var data = frameData.Data; var data = frameData.Data;
int offset = 0;
// 当前 frame 起始 offset
bot.Add(botOffset); bot.Add(botOffset);
botOffset += (uint)data.Length; int offset = 0;
while (offset < data.Length) while (offset < data.Length)
{ {
botOffset += 8;
int size = Math.Min(fragmentSize, data.Length - offset); int size = Math.Min(fragmentSize, data.Length - offset);
var buffer = new byte[size]; var buffer = new byte[size];
Buffer.BlockCopy(data, offset, buffer, 0, size); Buffer.BlockCopy(data, offset, buffer, 0, size);
newFragments.Fragments.Add(new MemoryByteBuffer(buffer)); newFragments.Fragments.Add(new MemoryByteBuffer(buffer));
offset += size; // 一个 fragment:
// 8-byte item header
// + fragment payload
botOffset += (uint)(8 + size);
offset += size;
} }
} }
#region 最终使用
//for (int n = 0; n < pixelData.NumberOfFrames; n++)
//{
// var frameData = pixelData.GetFrame(n); // 获取完整一帧
// var data = frameData.Data;
// int offset = 0;
// bot.Add(botOffset);
// botOffset += (uint)data.Length;
// while (offset < data.Length)
// {
// botOffset += 8;
// int size = Math.Min(fragmentSize, data.Length - offset);
// var buffer = new byte[size];
// Buffer.BlockCopy(data, offset, buffer, 0, size);
// newFragments.Fragments.Add(new MemoryByteBuffer(buffer));
// offset += size;
// }
//}
//保留原始偏移表 //保留原始偏移表
if (originOffsetTable.Count == pixelData.NumberOfFrames) //if (originOffsetTable.Count == pixelData.NumberOfFrames)
{ //{
newFragments.OffsetTable.AddRange(originOffsetTable.ToArray()); // newFragments.OffsetTable.AddRange(originOffsetTable.ToArray());
} //}
else //else
{ {
newFragments.OffsetTable.AddRange(bot.ToArray()); newFragments.OffsetTable.AddRange(bot.ToArray());