/// <summary>
/// 开始转换
/// </summary>
/// <param name="inputFile">需转换的路径,转换为同名但后缀名不同的视频</param>
/// <returns></returns>
public OutputPackage ConvertToFLV(string vpath)
{
VideoFile vf = new VideoFile(function.VToP(vpath));
OutputPackage oo = ConvertToFLV(vf, vpath);
return(oo);
}
//The actually important code, rather than an overload.
public OutputPackage ConvertToFLV(VideoFile input, string fname)
{
fname = Path.GetFileNameWithoutExtension(fname);
if (!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
string imgname = fname + ".jpg";
string flvname = fname + ".flv";
int secs;
secs = (int)Math.Round(TimeSpan.FromTicks(input.Duration.Ticks / 3).TotalSeconds, 0);
string finalpath = Path.Combine(this.WorkingPath, imgname);
string Params = string.Format("-i {0} {1} -vcodec mjpeg -ss {2} -vframes 1 -an -f rawvideo", input.Path, finalpath, secs);//截图
//string output = RunProcess(Params);
//ou.RawOutput = output;
//if (File.Exists(finalpath))//生成预览图
//{
// //load that file into our output package and attempt to delete the file
// //since we no longer need it.
// //ou.PreviewImage = LoadImageFromFile(finalpath);
// //File.Delete(finalpath);
//}
//else
//{
// Params = string.Format("-i {0} {1} -vcodec mjpeg -ss {2} -vframes 1 -an -f rawvideo", input.Path, finalpath, 1);
// output = RunProcess(Params);
// ou.RawOutput = output;
// if (File.Exists(finalpath))
// {
// //ou.PreviewImage = LoadImageFromFile(finalpath);
// //File.Delete(finalpath);
// }
//}
finalpath = Path.Combine(this.WorkingPath, flvname);
Params = string.Format("-i {0} -y -ar 22050 -ab 64 -f flv {1}", input.Path, finalpath); //转换文件为flv
string output = RunProcess(Params); //返回的提示信息
if (File.Exists(finalpath))
{
ou.VideoStream = LoadMemoryStreamFromFile(finalpath);
//File.Delete(finalpath);
}
else
{
function.WriteErrMsg("转换失败,原因:" + output);
}
ou.VPath = function.PToV(finalpath);
return(ou);
}
protected void Conver_Btn_Click(object sender, EventArgs e)
{
string fpath = Server.MapPath(Source_T.Text);
OutputPackage model = conver.ConvertToFLV(Source);
videoMod = videoBll.SelReturnModel(Mid);
videoMod.VName = Path.GetFileName(model.VPath);
videoMod.VPath = model.VPath;
videoBll.UpdateByID(videoMod);
Source = model.VPath;
function.WriteSuccessMsg("转换完成!");
}
public OutputPackage ConvertToFLV(MemoryStream inputFile, string Filename)
{
string tempfile = Path.Combine(this.WorkingPath, System.Guid.NewGuid().ToString() + Path.GetExtension(Filename));
FileStream fs = File.Create(tempfile);
inputFile.WriteTo(fs);
fs.Flush();
fs.Close();
GC.Collect();
VideoFile vf = new VideoFile(tempfile);
OutputPackage oo = ConvertToFLV(vf, Filename);
File.Delete(tempfile);
return(oo);
}
private void Madegifmadeend(object sender, OutputPackage package)
{
this.progressBar1.Value = Index;
((itemMovie)listView.Items[Index].Tag).Thumbs = (Image)Image.FromStream(package.VideoStream).Clone();
pictureBox1.Image = ((itemMovie)listView.Items[Index].Tag).Thumbs;
listView.Items[Index].SubItems[4].Text = "End";
Index++;
if (Index <= listView.Items.Count - 1)
{
ThrowProcessMakeGif();
}
else
{
btnAceptar.Enabled = true; //desabilitamos.
btnAbrir.Enabled = true; //desabilita abrir ficheros
}
}
protected override void Save()
{
OutputPackage?.Save();
OutputPackage?.Stream.Dispose();
}
private void MadeGif(object sender, OutputPackage package)
{
this.BeginInvoke(new Converter.MakeFilmGifHandler(Madegifmadeend), new object[] { sender, package });
}
public void CreateVideoThumbnails(VideoFile input)
{
if(!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
//set up the parameters for getting a previewimage
string filename;
string finalpath;
string Params;
int secs;
double[] previewPercentages = new double[] { .05, .15, .25, .35, .45, .55, .65, .75, .85, .95 };
foreach(double previewPercentage in previewPercentages)
{
secs = (int)Math.Round(TimeSpan.FromTicks((long)(input.Duration.Ticks * previewPercentage)).TotalSeconds, 0);
filename = string.Format("{0}.jpg", secs.ToString());
finalpath = Path.Combine(this.WorkingPath, filename);
Params = string.Format("-i {0} -ss {1} -vcodec mjpeg -vframes 1 -an {2} -f rawvideo", input.Path, secs, finalpath);
this.RunProcess(Params);
}
}
/// <summary>
/// 请求MCU信息
/// </summary>
public void RequestHardwareInfo()
{
#if MOBILE_EDITION
return;
#endif
if (!IsOpen())
return;
OutputPackage pack = new OutputPackage(OutputPackCmd.RequestMCUInfo,0);
Monitor.Enter(mSendPack_ThreadLock);
mPackToSendMT.Add(pack);
Monitor.Exit(mSendPack_ThreadLock);
}