public void ChangeVideoCfg(VideoEncodeCfg vCfg)
{
try
{
_vCfg = vCfg;
if (_ce != null)
{
_ce.Error -= OnError;
_ce.Stop();
_ce.Dispose();
_ce = null;
}
if (_vCfg.Params.ContainsKey("ScreenEncode") && (int)_vCfg.Params["ScreenEncode"] == 1)
{
_ce = new ScreenaEncoder(_vCfg, OnCaptured);
}
else
{
_ce = new CameraEncoder(_vCfg, OnCaptured);
}
_ce.Error += OnError;
if (_isRuning)
{
if (IsVideoPub)
{
_ce.Start();
}
}
}
catch (Exception e)
{
OnError(e);
Stop();
}
}
public MediaCapturer(VideoEncodeCfg cfgVideo, AudioEncodeCfg cfgAudio)
{
IsVideoPub = true;
IsAudioPub = true;
_vCfg = cfgVideo;
_aCfg = cfgAudio;
Init();
}
public static MediaFrame CreateVideoKeyFrame(VideoEncodeCfg cfg, long timetick, byte[] data, int offset, int size)
{
var mFrame = CreateVideoFrame(cfg, timetick, data, offset, size);
mFrame.MediaFrameVersion = 1;
mFrame.IsKeyFrame = 1;
mFrame.Width = cfg.Width;
mFrame.Height = cfg.Height;
mFrame.SPSLen = cfg.GetSPS() == null ? 0 : cfg.GetSPS().Length;
mFrame.PPSLen = cfg.GetPPS() == null ? 0 : cfg.GetPPS().Length;
mFrame.Encoder = cfg.encoder;
return(mFrame);
}
public static MediaFrame CreateVideoFrame(VideoEncodeCfg cfg, long timetick, byte[] data, int offset, int size)
{
if (cfg is null)
{
throw new ArgumentNullException(nameof(cfg));
}
var mFrame = new MediaFrame(0)
{
IsAudio = 0,
IsKeyFrame = 0,
NTimetick = timetick,
Size = size,
Offset = offset,
};
mFrame.SetData(data);
return(mFrame);
}
public void ChangeCfg(VideoEncodeCfg vCfg, AudioEncodeCfg aCfg)
{
try
{
_vCfg = vCfg;
_aCfg = aCfg;
if (_ce != null)
{
_ce.Error -= OnError;
_ce.Stop();
_ce.Dispose();
_ce = null;
}
if (_me != null)
{
_me.Error -= OnError;
_me.Stop();
_me.Dispose();
_me = null;
}
Init();
if (_isRuning)
{
if (IsVideoPub)
{
_ce.Start();
}
if (IsAudioPub)
{
_me.Start();
}
}
}
catch (Exception e)
{
OnError(e);
Stop();
}
}
