First restrict the file format, allowing only video formats to be selected
private void create_video_list()
{
video_list.Add(".MP4");
video_list.Add(".mp4");
video_list.Add(".MOV");
video_list.Add(".mov");
video_list.Add(".AVI");
video_list.Add(".avi");
video_list.Add(".MPEG");
video_list.Add(".mpeg");
video_list.Add(".WMV");
video_list.Add(".wmv");
video_list.Add(".3GP");
video_list.Add(".3gp"); } Use video_list.Contains(path.getextension (Path)) to determine if it is a video format20Files under M are not allowed to be selected through the functionpublic static long FileSize(string filePath)// Determine the file size
{
// Define a FileInfo object that is associated with the file pointed to by filePath to get its size
FileInfo fileInfo = new FileInfo(filePath);
returnfileInfo.Length; } to determine the size of the file and then drag the file to join the file pathprivate void Form1_DragEnter(object sender, DragEventArgs e)// Drag and drop to add file
{
string allIntputPath = "";
// Get drag and drop data
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] content = (string[])e.Data.GetData(DataFormats.FileDrop);
for (int i = 0; i < content.Length; i++)
{
// This is the full path
if (is_videos(content[i].ToString())) {
allIntputPath = content[i].ToString() + "\r\n";
inputList.Add(content[i].ToString() + "\r\n"); } } changeText(allIntputPath); Select the compressed file path by clicking the buttonprivate void SelectFolder_Click(object sender, EventArgs e)// Select the video path
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = true;// This value determines whether multiple files can be selected
dialog.Title = "Please select folder";
dialog.Filter = "All files (*. *) | *. *";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string allIntputPath = "";
string[] strNames = dialog.FileNames;
for (int i = 0; i < strNames.Length; i++)
{
if (is_videos(strNames[i].ToString()))
{
allIntputPath = strNames[i].ToString() + "\r\n";
inputList.Add(strNames[i].ToString() + "\r\n"); } } changeText(allIntputPath); }} Threads are then used to perform compression, Thread t =new Thread(ZipVideos);
t.IsBackground = true;// Set the foreground thread to the background thread, which will be terminated with the application without waiting for the thread to terminate.
t.Start();
public void ZipVideos()
{
successCount = 0;
if (isVideoIsEmpty)
{
string[] striparr = this.skinTextBox1.Text.Split(new string[] { "\r\n" }, StringSplitOptions.None);
foreach (String ph in striparr)
{
if (ph.Length > 1)
{
zippath = System.IO.Path.GetFileName(ph);
try
{
this.SelectFolder.Enabled = false;
this.SaveFolderPath.Enabled = false;
this.MakeVideo.Enabled = false;
ConvertVideo(ph);
}
catch (System.Exception ex)
{
LogHelper.WriteLog(ex.ToString());
}
}
Thread.Sleep(1000); }}} and then throughpublic void ConvertVideo(String inputpath)// Compress the video
{
now_path = inputpath;
isVideoIsEmpty = false;
string filename = System.IO.Path.GetFileName(inputpath);
string outputpath = VideoOutPath + "\\zip" + filename;
string sPath = Environment.GetEnvironmentVariable("ffmpeg");
string new_fps = "25";
string ffmpegpath = @"ffmpeg.exe";
LogHelper.WriteLog(ffmpegpath);
altime=GetVideoDuration(ffmpegpath, inputpath);
int intbitr = 0;
int.TryParse(allbitrate, out intbitr);
string bitcount = (intbitr / 3).ToString() + "k";
LogHelper.WriteLog(altime+"@"+bitcount + "@" + allbitrate);
string cmd1 = "";
if (new_resolution.Length < 1)
{
cmd1 = "-i " + inputpath + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
if (allbitrate.Length < 1)
{
cmd1 = "-i " + inputpath + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
if (allbitrate.Length > 2 && new_resolution.Length > 2)
{
cmd1 = "-i " + inputpath + " -b " + bitcount + " -s " + new_resolution + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
LogHelper.WriteLog("@ -- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
LogHelper.WriteLog(cmd1);
LogHelper.WriteLog("@ -- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
Process p = new Process();// Create an external calling thread
p.StartInfo.FileName = ffmpegpath;// The absolute path to call the external program
p.StartInfo.Arguments = cmd1;// Parameter (here is FFMPEG parameter)
p.StartInfo.UseShellExecute = false;// Start thread without OS shell (must be FALSE, see MSDN for details)
p.StartInfo.RedirectStandardError = true;// write the StandardError output to the StandardError stream. It took me over 2 months to learn... Mencoder is captured using standardOutput.)
p.StartInfo.CreateNoWindow = true;// Do not create a process window
p.ErrorDataReceived += new DataReceivedEventHandler(Output);// An event generated when an external program (in this case FFMPEG) outputs a stream. In this case, the stream processing is transferred to the following method
p.Start();// Start the thread
p.BeginErrorReadLine();// Start asynchronous reading
p.WaitForExit();// Block waiting for the process to finish
p.Close();// Close the process
p.Dispose();// Release resources} to compress videoCopy the codeThe whole code is as follows
using CCWin;
using log4net;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace CompaessVideo
{
public partial class ZipVideo : CCSkinMain
{
public ZipVideo()
{
InitializeComponent();
}
readonly static object _locker = new object(a);string VideoInutPath = "";
string VideoOutPath = "";
string new_resolution = "";
string allbitrate = "";
Boolean isVideoIsEmpty = true;
Queue<string> videoQueue = new Queue<string> ();string zippath = "";
int successCount = 0;
ArrayList inputList = new ArrayList();
ArrayList video_list = new ArrayList();
int altime = 0;
string now_path = "";
private void ZipVideo_Load(object sender, EventArgs e)// The initialization function of the incoming project
{
LogHelper.WriteLog("Log");
this.AllowDrop = true;
this.skinTextBox1.SkinTxt.Leave += skinLabel1Change;
create_video_list();
}
private void skinLabel1Change(object sender, EventArgs e) {// Enter the path in the reinput box
inputList.Clear();
string[] striparr = this.skinTextBox1.Text.Split(new string[] { "\r\n" }, StringSplitOptions.None);
System.Text.RegularExpressions.Regex regex =new System.Text.RegularExpressions.Regex(@"^[a-zA-Z]:((\\+[^\/:*?""<>|]+)+)\s*$");
foreach (String ph in striparr)
{
if (System.IO.File.Exists(ph)) {
if (is_videos(ph))
{
inputList.Add(ph + "\r\n"); }}}}private void create_video_list()
{
video_list.Add(".MP4");
video_list.Add(".mp4");
video_list.Add(".MOV");
video_list.Add(".mov");
video_list.Add(".AVI");
video_list.Add(".avi");
video_list.Add(".MPEG");
video_list.Add(".mpeg");
video_list.Add(".WMV");
video_list.Add(".wmv");
video_list.Add(".3GP");
video_list.Add(".3gp");
}
private Boolean is_videos(string filePath) { // Check whether it is a video file and whether it is larger than 20m
string path = filePath.Replace("\r\n"."");
long filesize = FileSize(filePath);
long sizem=filesize / 1048576;
if (path.Length > 1)
{
//Path.GetExtension(filePath).ToString()
if (video_list.Contains(Path.GetExtension(path)))
{
if (sizem > 20)
{
return true;
}
else {
MessageBox.Show("Do not add videos smaller than 20M");
return false; }}else
{
MessageBox.Show("Do not add non-video files");
return false; }}else
{
return false; }}public static long FileSize(string filePath)// Determine the file size
{
// Define a FileInfo object that is associated with the file pointed to by filePath to get its size
FileInfo fileInfo = new FileInfo(filePath);
return fileInfo.Length;
}
private void Form1_DragEnter(object sender, DragEventArgs e)// Drag and drop to add file
{
string allIntputPath = "";
// Get drag and drop data
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] content = (string[])e.Data.GetData(DataFormats.FileDrop);
for (int i = 0; i < content.Length; i++)
{
// This is the full path
if (is_videos(content[i].ToString())) {
allIntputPath = content[i].ToString() + "\r\n";
inputList.Add(content[i].ToString() + "\r\n"); } } changeText(allIntputPath); }}private void changeText(String inputDictory)// Put the file name in the box
{
if (inputDictory.Length > 1) {
this.skinTextBox1.Text = "";
if (!this.skinTextBox2.Text.Contains("\ \"))
{
string folder = System.IO.Path.GetDirectoryName(inputDictory.Replace("\r\n".""));
VideoOutPath = @folder;
this.skinTextBox2.Text = VideoOutPath;
}
if (inputList.Count > 0)
{
foreach (String pt in inputList)
{
this.skinTextBox1.Text += pt; }}}}private void SelectFolder_Click(object sender, EventArgs e)// Select the video path
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = true;// This value determines whether multiple files can be selected
dialog.Title = "Please select folder";
dialog.Filter = "All files (*. *) | *. *";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string allIntputPath = "";
string[] strNames = dialog.FileNames;
for (int i = 0; i < strNames.Length; i++)
{
if (is_videos(strNames[i].ToString()))
{
allIntputPath = strNames[i].ToString() + "\r\n";
inputList.Add(strNames[i].ToString() + "\r\n"); } } changeText(allIntputPath); }}private void SaveFolderPath_Click(object sender, EventArgs e)// Select the path to store the video
{
this.skinTextBox2.Text = "";
string[] paths = new string[0];
if (String.IsNullOrEmpty(this.skinTextBox1.Text))
{
MessageBox.Show("Please select the path to get the video");
return;
}
paths = VideoInutPath.Split('\ \');
string temp = paths[paths.Length - 1];
System.Windows.Forms.FolderBrowserDialog dialog = new System.Windows.Forms.FolderBrowserDialog();
dialog.Description = "Please select the folder where Txt resides";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (string.IsNullOrEmpty(dialog.SelectedPath))
{
MessageBox.Show(this."Folder path cannot be empty"."Tip");
return;
}
else
{
string filename = dialog.SelectedPath;
string folder = System.IO.Path.GetFullPath(dialog.SelectedPath);
VideoOutPath = @folder;
this.skinTextBox2.Text = VideoOutPath; }}}private void MakeVideo_Click(object sender, EventArgs e)// Click compress video
{
CheckForIllegalCrossThreadCalls = false;
string[] striparr = this.skinTextBox1.Text.Split(new string[] { "\r\n" }, StringSplitOptions.None);
foreach (String ph in striparr)
{
if (ph.Length > 1) {
if(! System.IO.File.Exists(ph)) { MessageBox.Show("File format is incorrect");
return; }}}if (String.IsNullOrEmpty(this.skinTextBox1.Text))
{
MessageBox.Show("Please select the path to get the video");
return;
}
if (String.IsNullOrEmpty(this.skinTextBox2.Text))
{
MessageBox.Show("Please select a path to save the video.");
return;
}
try
{
Thread t = new Thread(ZipVideos);
t.IsBackground = true;// Set the foreground thread to the background thread, which will be terminated with the application without waiting for the thread to terminate.
t.Start();
this.SelectFolder.Enabled = false;
this.skinTextBox1.Enabled = false;
this.skinTextBox2.Enabled = false;
this.SaveFolderPath.Enabled = false;
this.MakeVideo.Enabled = false; } catch (System.Exception ex) { LogHelper.WriteLog(ex.ToString()); }}public void ZipVideos()
{
successCount = 0;
if (isVideoIsEmpty)
{
string[] striparr = this.skinTextBox1.Text.Split(new string[] { "\r\n" }, StringSplitOptions.None);
foreach (String ph in striparr)
{
if (ph.Length > 1)
{
zippath = System.IO.Path.GetFileName(ph);
try
{
this.SelectFolder.Enabled = false;
this.SaveFolderPath.Enabled = false;
this.MakeVideo.Enabled = false;
ConvertVideo(ph);
}
catch (System.Exception ex)
{
LogHelper.WriteLog(ex.ToString());
}
}
Thread.Sleep(1000); }}}public void ZipVideos1()
{
successCount = 0;
string[] striparr = this.skinTextBox1.Text.Split(new string[] { "\r\n" }, StringSplitOptions.None);
foreach (String ph in striparr)
{
if (ph.Length > 1) { videoQueue.Enqueue(ph); }}while (true)
{
if(videoQueue.Count ! =0)
{
if (isVideoIsEmpty)
{
lock (_locker)
{
String path1 = "";
String path2 = "";
try
{
path1 = videoQueue.Dequeue();
}
catch
{
path1 = "";
}
try
{
path2 = videoQueue.Dequeue();
}
catch
{
path2 = "";
}
String zippath1 = System.IO.Path.GetFileName(path1);
String zippath2 = System.IO.Path.GetFileName(path2);
zippath = zippath1 + "/" + zippath2;
try
{
this.SelectFolder.Enabled = false;
this.SaveFolderPath.Enabled = false;
this.MakeVideo.Enabled = false;
if (path1.Length > 1)
{
Task task1 = new Task(() =>
{
ConvertVideo(path1);
});
task1.Start();
}
if (path2.Length > 1)
{
Task task2 = newTask(() => { ConvertVideo(path2); }); task2.Start(); } } catch (System.Exception ex) { LogHelper.WriteLog(ex.ToString()); }}}}else
{
break;
}
Thread.Sleep(1000); }}public void ConvertVideo(String inputpath)// Compress the video
{
now_path = inputpath;
isVideoIsEmpty = false;
string filename = System.IO.Path.GetFileName(inputpath);
string outputpath = VideoOutPath + "\\zip" + filename;
string sPath = Environment.GetEnvironmentVariable("ffmpeg");
string new_fps = "25";
string ffmpegpath = @"ffmpeg.exe";
LogHelper.WriteLog(ffmpegpath);
altime=GetVideoDuration(ffmpegpath, inputpath);
int intbitr = 0;
int.TryParse(allbitrate, out intbitr);
string bitcount = (intbitr / 3).ToString() + "k";
LogHelper.WriteLog(altime+"@"+bitcount + "@" + allbitrate);
string cmd1 = "";
if (new_resolution.Length < 1)
{
cmd1 = "-i " + inputpath + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
if (allbitrate.Length < 1)
{
cmd1 = "-i " + inputpath + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
if (allbitrate.Length > 2 && new_resolution.Length > 2)
{
cmd1 = "-i " + inputpath + " -b " + bitcount + " -s " + new_resolution + " -r " + new_fps + " -threads 2" + " -y " + outputpath + "";
}
LogHelper.WriteLog("@ -- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
LogHelper.WriteLog(cmd1);
LogHelper.WriteLog("@ -- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
Process p = new Process();// Create an external calling thread
p.StartInfo.FileName = ffmpegpath;// The absolute path to call the external program
p.StartInfo.Arguments = cmd1;// Parameter (here is FFMPEG parameter)
p.StartInfo.UseShellExecute = false;// Start thread without OS shell (must be FALSE, see MSDN for details)
p.StartInfo.RedirectStandardError = true;// write the StandardError output to the StandardError stream. It took me over 2 months to learn... Mencoder is captured using standardOutput.)
p.StartInfo.CreateNoWindow = true;// Do not create a process window
p.ErrorDataReceived += new DataReceivedEventHandler(Output);// An event generated when an external program (in this case FFMPEG) outputs a stream. In this case, the stream processing is transferred to the following method
p.Start();// Start the thread
p.BeginErrorReadLine();// Start asynchronous reading
p.WaitForExit();// Block waiting for the process to finish
p.Close();// Close the process
p.Dispose();// Release resources
}
private int GetVideoDuration(string ffmpegfile, string sourceFile)// Get video details
{
try
{
using (System.Diagnostics.Process ffmpeg = new System.Diagnostics.Process())
{
String duration; // soon will hold our video's duration in the form "HH:MM:SS.UU"
String result; // temp variable holding a string representation of our video's duration
StreamReader errorreader; // StringWriter to hold output from ffmpeg
ffmpeg.StartInfo.UseShellExecute = false;
ffmpeg.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
ffmpeg.StartInfo.RedirectStandardError = true;
ffmpeg.StartInfo.FileName = ffmpegfile;
ffmpeg.StartInfo.Arguments = "-i " + sourceFile;
ffmpeg.Start();
errorreader = ffmpeg.StandardError;
ffmpeg.WaitForExit();
result = errorreader.ReadToEnd();
LogHelper.WriteLog("-- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
LogHelper.WriteLog(result);
LogHelper.WriteLog("-- -- -- -- -- -- -- -- -- -- -- -- -- -- --");
duration = result.Substring(result.IndexOf("Duration: ") + ("Duration: ").Length, ("00:00:00").Length);
string allsizes = result.Substring(result.IndexOf("Video: ") + ("Video: ").Length);
LogHelper.WriteLog(allsizes);
LogHelper.WriteLog(allsizes.Split(', ') [0]);
string new_fps = allsizes.Split(', ') [4].Split(new string[] { "fps" }, StringSplitOptions.None)[0];
string sizes = allsizes.Split(', ') [2].Split('[') [0];
new_resolution = sizes;
string[] birts = result.Substring(result.IndexOf("bitrate: ") + ("bitrate: ").Length).Split(new string[] { "Stream" }, StringSplitOptions.None);
allbitrate = birts[0].ToString().Split(new string[] { "kb" }, StringSplitOptions.None)[0];
string[] ss = duration.Split(':');
int h = int.Parse(ss[0]);
int m = int.Parse(ss[1]);
int s = int.Parse(ss[2]);
return h * 3600 + m * 60 + s;
}
}
catch (System.Exception ex)
{
LogHelper.WriteLog(ex.ToString());
return 60; }}private void Output(object sendProcess, DataReceivedEventArgs output)// Prints details about the video generation process
{
if(! String.IsNullOrEmpty(output.Data)) { createFileTime(output);if (output.Data.Contains("headers"))
{
successCount += 1;
isVideoIsEmpty = true;
}
if (output.Data.Contains("No such file"))
{
this.SelectFolder.Enabled = true;
this.SaveFolderPath.Enabled = true;
this.MakeVideo.Enabled = true;
this.skinTextBox1.Text = "";
this.skinTextBox2.Text = "";
MessageBox.Show("Cannot find this file, please change path");
}
if (inputList.Count == successCount)
{
this.skinTextBox1.Enabled = true;
this.skinTextBox2.Enabled = true;
this.skinTextBox1.Text = "";
this.skinTextBox2.Text = "";
this.SelectFolder.Enabled = true;
this.SaveFolderPath.Enabled = true;
this.MakeVideo.Enabled = true;
now_path = "All documents";
inputList.Clear();
MessageBox.Show("All compressed."); }}}private void createFileTime(DataReceivedEventArgs output) {
LogHelper.WriteLog("Log content" + output.Data);
string outputData = output.Data;
string[] filetimes = outputData.Split(' ');
foreach (string filetime in filetimes) {
if (filetime.Contains("time=")) {
string[] fl_time = filetime.Split('=');
try
{
float tm = 0;
float.TryParse(fl_time[1].out tm);
int program =Convert.ToInt32(((tm/altime)*100));
this.skinLabel1.Text = now_path+"Compress progress:";
skinProgressBar1.Value = program;
}
catch(Exception e){
LogHelper.WriteLog(e.ToString());
}
}
}
}
}
}
Copy the code