private void btnScan_Click(object sender, EventArgs e)
{
string[] resDir = this.txtResDirs.Text.Replace("\r\n", string.Empty).Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
string[] scanExt = this.txtScanType.Text.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var fileList = ScanHelper.ScanFilePath(resDir, scanExt);
var newFileList = new List <string>();
//过滤已处理的
foreach (var item in fileList)
{
//已经在库中的则不再处理
if (this._DB.Videos.Count(x => x.PhysicalPath == item) > 0)
{
continue;
}
newFileList.Add(item);
}
this.lbResult.DataSource = newFileList;
}
private void btnRun_Click(object sender, EventArgs e)
{
List <VideoCoverInfo> videoList = new List <VideoCoverInfo>();
this.txtLog.Text = string.Empty;
#region 找出扫描的视频
if (CURRENT_SCAN_SETTING == SCAN_SETTING_ALL)
{
var srcVideoInfo = this._DB.Videos
.Where(x => x.IsSkip != true)
.ToList();
foreach (var item in srcVideoInfo)
{
videoList.Add(new VideoCoverInfo
{
VideoInfo = item,
SrcVideoPath = item.PhysicalPath
});
}
}
else if (CURRENT_SCAN_SETTING == SCAN_SETTING_PATH)
{
string[] scanPaths = this.txtScanPath.Text
.Replace("\r\n", string.Empty)
.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
var scanTypes = GetSetting("ScanType").Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
if (scanPaths == null || scanPaths.Length <= 0)
{
MessageBox.Show("未设置扫描目录!");
return;
}
List <string> videoFilePath = ScanHelper.ScanFilePath(scanPaths, scanTypes);
foreach (var videoPath in videoFilePath)
{
// 默认以全路径找
var videoInfo = this._DB.Videos.SingleOrDefault(x => x.PhysicalPath == videoPath);
// 如果全路径匹配不到则以文件名找
if (videoInfo == null)
{
var videoFileName = Path.GetFileName(videoPath);
videoInfo = this._DB.Videos.FirstOrDefault(x => x.PhysicalPath.EndsWith(videoFileName));
}
if (videoInfo == null)
{
this._loger.Info(string.Format("在数据库中找不到[{0}]的视频信息，跳过处理。", videoPath));
}
//if (videoInfo.IsSkip == true)
//{
// this._loger.Info(string.Format("[{0}]该视频在数据库中被标记为[跳过]", videoPath));
// continue;
//}
videoList.Add(new VideoCoverInfo()
{
VideoInfo = videoInfo,
SrcVideoPath = videoPath
});
}
}
#endregion
#region 处理找出来的视频
var imgDir = GetSetting("ImageDir");
var isOverride = (CURRENT_CREATE_SETTING == CREATE_SETTING_OVERRIDE);
if (videoList != null && videoList.Count > 0)
{
foreach (var videoinfo in videoList)
{
var coverInfo = videoinfo.VideoInfo.Images.SingleOrDefault(x => x.IsCover == true);
// 封面为空则取第一图为封面
if (coverInfo == null)
{
coverInfo = videoinfo.VideoInfo.Images.OrderBy(x => x.OrderCode).FirstOrDefault();
}
if (coverInfo == null)
{
this._loger.Info(string.Format("[{0}]没有设置封面信息或第一图找不到，跳过处理。", videoinfo.SrcVideoPath));
continue;
}
string videoFileName = Path.GetFileNameWithoutExtension(videoinfo.SrcVideoPath);
string videoDir = Path.GetDirectoryName(videoinfo.SrcVideoPath);
string coverFullPath = Path.Combine(imgDir, coverInfo.Path);
string coverTargetFullPath = Path.Combine(videoDir, videoFileName + "-1.jpg");
// 如果不是覆盖模式并且已经存在封面则跳过
if (!isOverride && File.Exists(coverTargetFullPath))
{
this._loger.Info(string.Format("[{0}]封面已存在，跳过处理。", videoinfo.VideoInfo.PhysicalPath));
continue;
}
if (!File.Exists(coverFullPath))
{
this._loger.Info(string.Format("[{0}]没有设置封面信息，跳过处理。", videoinfo.VideoInfo.PhysicalPath));
continue;
}
// 复制并覆盖封面到指定目录下的封面
File.Copy(coverFullPath, coverTargetFullPath, isOverride);
this._loger.Info(string.Format("[{0}]生成封面成功!", coverTargetFullPath));
}
}
else
{
this._loger.Info("未找到任何视频信息。");
return;
}
this._loger.Info("处理完成。");
#endregion
}
protected Task <List <string> > ScanPic(string[] paths, IPicFilter[] filters)
{
var result = ScanHelper.ScanFilePath(paths, new string[] { "*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif" });
int count_success = 0;
int count_failed = 0;
int count_skip = 0;
var changeProcess = new Action <int>((currentValue) =>
{
this.progressBar1.Maximum = result.Count;
this.progressBar1.Value = currentValue;
var precent = Math.Round((Convert.ToDouble(currentValue) / Convert.ToDouble(this.progressBar1.Maximum)) * 100);
this.lbProcess.Text = string.Format("{0}/{1}({2})%", currentValue,
this.progressBar1.Maximum, precent);
this.lbCount.Text = string.Format("成功:{0} 失败:{1} 跳过:{2}", count_success, count_failed, count_skip);
});
for (var i = 0; i < result.Count; i++)
{
Bitmap bmp = null;
bool skip = false;
bool error = false;
var picPath = result[i];
var currentIndex = i + 1;
var pic = new Model.Picture()
{
CreateDate = DateTime.Now,
FileName = System.IO.Path.GetFileName(picPath),
RealPath = picPath,
Title = System.IO.Path.GetFileNameWithoutExtension(picPath)
};
try
{
// 收集信息
bmp = new Bitmap(picPath);
pic.Width = bmp.Width;
pic.Height = bmp.Height;
bmp.Dispose();
FileInfo fileInfo = new FileInfo(picPath);
pic.Size = fileInfo.Length;
// 过滤
if (filters != null && filters.Length > 0)
{
foreach (var f in filters)
{
var isAllow = f.Filter(pic);
if (!isAllow)
{
skip = true;
break;
}
}
}
// 判断已存在
skip = this._DB.Picture.Count(x => x.RealPath == pic.RealPath ||
(
x.FileName == pic.FileName &&
x.Width == pic.Width &&
x.Height == pic.Height &&
x.Size == pic.Size)) > 0;
}
catch
{
pic.IsHidden = true;
error = true;
}
finally
{
// 记录失败、成功、跳过的
// 写入
if (!skip && !error)
{
this._DB.Picture.Add(pic);
count_success++;
}
else if (error)
{
count_failed++;
}
else if (skip)
{
count_skip++;
}
if (currentIndex % 1000 == 0)
{
this._DB.SaveChanges();
}
Invoke(changeProcess, currentIndex);
if (bmp != null)
{
bmp.Dispose();
}
}
}
this._DB.SaveChanges();
return(Task.FromResult(result));
}
