java 推拉流_一个小时开发的直播推拉流软件来了

比眉伴天荒 2022-11-07 15:56 249阅读 0赞

usingMnNiuVideoApp;usingMnNiuVideoApp.Common;usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.IO;usingSystem.Linq;usingSystem.Text;usingSystem.Threading;usingSystem.Threading.Tasks;usingSystem.Windows.Forms;namespaceMnNiuVideo

\{public partial classPlayerForm : Form

\{publicPlayerForm()

InitializeComponent();newNginxProcess().StopService();//获取本机所有相机

var cameras =CameraUtils.ListCameras();if (toolStripComboBox1.ComboBox != null)

\{var list = new List() \{ "--请选择相机--"\};foreach (var item incameras)

list.Add(item.FriendlyName);

toolStripComboBox1.ComboBox.DataSource=list;

TstRtmp rtmp= newTstRtmp();

Thread thPlayer;private void StartPlayStripMenuItem\_Click(objectsender, EventArgs e)

StartPlayStripMenuItem.Enabled= false;

TaskScheduler uiContext=TaskScheduler.FromCurrentSynchronizationContext();

Task t= Task.Factory.StartNew(() =>\{if (thPlayer != null)

rtmp.Stop();

thPlayer= null;

\}else\{string path =FileHelper.GetLoadPath();

pic.Image=Image.FromFile(path);

thPlayer= newThread(DeCoding)

IsBackground= true\};

thPlayer.Start();

StartPlayStripMenuItem.Text= "停止播放";//StartPlayStripMenuItem.Enabled = true;

\}).ContinueWith(m=>\{

StartPlayStripMenuItem.Enabled= true;

Console.WriteLine("任务结束");

\}, uiContext);

\}///

///播放线程执行方法///

private unsafe voidDeCoding()

\{try\{

Console.WriteLine("DeCoding run...");

Bitmap oldBmp= null;//更新图片显示

TstRtmp.ShowBitmap show = (bmp) =>\{this.Invoke(new MethodInvoker(() =>\{if (this.pic.Image != null)

\{this.pic.Image = null;

\}if (bmp != null)

\{this.pic.Image =bmp;

\}if (oldBmp != null)

oldBmp.Dispose();

oldBmp=bmp;

\}));

\};//线程间操作无效

var url = string.Empty;this.Invoke(new Action(() =>\{

url=PlayAddressComboBox.Text.Trim();

\}));if (string.IsNullOrEmpty(url))

MessageBox.Show("播放地址为空!");return;

rtmp.Start(show, url);

\}catch(Exception ex)

Console.WriteLine(ex);

\}finally\{

Console.WriteLine("DeCoding exit");

rtmp?.Stop();

thPlayer= null;this.Invoke(new MethodInvoker(() =>\{

StartPlayStripMenuItem.Text= "开始播放";

StartPlayStripMenuItem.Enabled= true;

\}));

\}private void DesktopRecordStripMenuItem\_Click(objectsender, EventArgs e)

\{var path =FileHelper.VideoRecordPath();if (string.IsNullOrEmpty(path))

MessageBox.Show("视频存放文件路径为空");

\}string args = $"ffmpeg -f gdigrab -r 24 -offset\_x 0 -offset\_y 0 -video\_size 1920x1080 -i desktop -f dshow -list\_devices 0 -i video=\\"Integrated Webcam\\":audio=\\"麦克风(Realtek Audio)\\" -filter\_complex \\"\[0:v\] scale = 1920x1080\[desktop\];\[1:v\] scale = 192x108\[webcam\];\[desktop\]\[webcam\] overlay = x = W - w - 50:y = H - h - 50\\" -f flv \\"rtmp://127.0.0.1:20050/myapp/test\\" -map 0 \{path\}";

VideoProcess.Run(args);

StartLiveToolStripMenuItem.Text= "正在直播";

\}private void LiveRecordStripMenuItem\_Click(objectsender, EventArgs e)

\{var path =FileHelper.VideoRecordPath();if (string.IsNullOrEmpty(path))

MessageBox.Show("视频存放文件路径为空");

\}var args = $"-f dshow -re -i video=\\"Integrated Webcam\\" -tune zerolatency -vcodec libx264 -preset ultrafast -b:v 400k -s 704x576 -r 25 -acodec aac -b:a 64k -f flv \\"rtmp://127.0.0.1:20050/myapp/test\\" -map 0 \{path\}";

VideoProcess.Run(args);

StartLiveToolStripMenuItem.Text= "正在直播";

\}///

///开始直播(服务端开始推流)///

///

private void StartLiveToolStripMenuItem\_Click(objectsender, EventArgs e)

\{try\{if (toolStripComboBox1.ComboBox != null)

\{string camera =toolStripComboBox1.ComboBox.SelectedText;if (string.IsNullOrEmpty(camera))

MessageBox.Show("请选择要使用的相机");return;

\}var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Icon");var imgPath = Path.Combine(path + "\\\\", "stop.jpg");

StartLiveToolStripMenuItem.Enabled= false;

StartLiveToolStripMenuItem.Image=Image.FromFile(imgPath);string args = $"-f dshow -re -i video=\\"\{camera\}\\" -tune zerolatency -vcodec libx264 -preset ultrafast -b:v 400k -s 704x576 -r 25 -acodec aac -b:a 64k -f flv \\"rtmp://127.0.0.1:20050/myapp/test\\"";

VideoProcess.Run(args);

StartLiveToolStripMenuItem.Text= "正在直播";

\}catch(Exception ex)

MessageBox.Show(ex.Message);

\}private void PlayerForm\_Load(objectsender, EventArgs e)

\{//if (toolStripComboBox1.ComboBox != null) toolStripComboBox1.ComboBox.SelectedIndex = 0;

\}private void PlayerForm\_FormClosed(objectsender, FormClosedEventArgs e)

\{this.Dispose();this.Close();

\}private void PlayerForm\_FormClosing(objectsender, FormClosingEventArgs e)

DialogResult dr= MessageBox.Show("您是否退出?", "提示:", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);if (dr !=DialogResult.OK)

\{if (dr ==DialogResult.Cancel)

e.Cancel= true; //不执行操作