private void startScreenCapBtn_Click(object sender, EventArgs e)//开始屏幕录制
{
if (savePath == null)
{
MessageBox.Show("请先选择文件保存路径！");
return;
}
this.stopScreenCapBtn.Enabled = true;
f = new Ffmpeg();
string time = DateTime.Now.ToString(); // 2008-9-4 20:02:10
if (soundSource != null)
{
command = "-f gdigrab -i desktop -f dshow -i audio=" + "\"" + soundSource + "\"" + " -r 5 -vcodec libx264 -preset:v ultrafast -tune:v zerolatency -acodec libmp3lame " + savePath;
//command = "-f gdigrab -i desktop -f dshow -i audio=" + "\"" + soundSource + "\""+" -r 5 -acodec libmp3lame -f mpegts "+savePath+
}
else
{
command = "-f gdigrab -i desktop -r 5 -vcodec libx264 -preset:v ultrafast " + savePath;
}
//MessageBox.Show(command);
try
{
// f.execute(command);
f.beginExecute(command);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.ReadLine();
}
}
private void button1_Click(object sender, System.EventArgs e)
{
string fileName = Path.Combine(videoPath, DateTime.Now.ToString("HHmmssfff") + ".mpg");
string url = "";
string videoDevice = GetVideoName();
if (!string.IsNullOrWhiteSpace(videoDevice))
{
url = "-f dshow -i video=\"" + videoDevice + "\"";
}
else
{
throw new Exception("未找到摄像头");
}
string mic = GetMicName();
if (!string.IsNullOrWhiteSpace(mic))
{
url += ":audio=\"" + mic + "\" -acodec mp2 -ab 128k";
}
string para = string.Format("{0} -s 1920*1080 -vcodec libx264 -bufsize 2000k {1}", url, fileName);
para = url + " -r 25 -g 20 -s 1024*768 - vcodec libx264 -x264opts bframes=3:b-adapt=0 -bufsize 2000k -threads 16 -preset:v ultrafast -tune:v zerolatency " + fileName;
// string para = string.Format("-f gdigrab -i desktop {1} -framerate 6 -g 240 -s 1920*1080 -acodec mp2 -ab 128k -vcodec libx264 -x264opts bframes=3:b-adapt=0 -bufsize 2000k -threads 16 -preset:v ultrafast -tune:v zerolatency {0}", fileName, mic);
_ffmpeg.beginExecute(para);
isBegin = true;
}
private void button1_Click(object sender, System.EventArgs e)
{
// GlobalVariable.client.CreateScreenInteract();
string fileName = Path.Combine(videoPath, DateTime.Now.ToString("HHmmssfff") + ".mpg");
string mic = GetMicName();
if (!string.IsNullOrWhiteSpace(mic))
{
mic = string.Format("-f dshow -i audio=\"{0}\"", mic);
}
// fileName = "-f h264 udp://192.168.100.16:6666";
string para = string.Format("-f gdigrab -i desktop {1} -s 1920*1080 -vcodec libx264 -bufsize 2000k {0}", fileName, mic);
// string para = string.Format("-f gdigrab -i desktop {1} -framerate 6 -g 240 -s 1920*1080 -acodec mp2 -ab 128k -vcodec libx264 -x264opts bframes=3:b-adapt=0 -bufsize 2000k -threads 16 -preset:v ultrafast -tune:v zerolatency {0}", fileName, mic);
_ffmpeg.beginExecute(para);
isBegin = true;
}
