public static bool Equals(VideoFormat c1, VideoFormat c2)
{
return c1.nFPS_Denominator == c2.nFPS_Denominator &&
c1.nFPS_Numerator == c2.nFPS_Numerator &&
c1.nHeight == c2.nHeight && c1.nWidth == c2.nWidth &&
c1.picFourCC == c2.picFourCC;
}
/**
* @brief Initialize a video capture device.
*
* To transmit video capture data to a channel call
* TeamTalk.StartVideoCaptureTransmission()
*
* @param szDeviceID The device idenfier @a szDeviceID of #BearWare.VideoCaptureDevice.
* @param lpVideoFormat The capture format to use,
* i.e. frame-rate, resolution and picture format.
* @see TeamTalk.GetVideoCaptureDevices
* @see TeamTalk.CloseVideoCaptureDevice */
public bool InitVideoCaptureDevice(string szDeviceID,
VideoFormat lpVideoFormat)
{
return TTDLL.TT_InitVideoCaptureDevice(m_ttInst, szDeviceID, ref lpVideoFormat);
}
public void TestVideoCapture()
{
const string USERNAME = "******", PASSWORD = "******"; string NICKNAME = "TeamTalk.NET - " + GetCurrentMethod();
const UserRight USERRIGHTS = UserRight.USERRIGHT_TRANSMIT_VIDEOCAPTURE;
MakeUserAccount(GetCurrentMethod(), USERNAME, PASSWORD, USERRIGHTS);
TeamTalk ttclient = NewClientInstance();
VideoCaptureDevice[] devs;
Assert.IsTrue(TeamTalk.GetVideoCaptureDevices(out devs), "get video devs");
Assert.IsTrue(devs.Length > 0, "Video devs available");
VideoCaptureDevice dev = devs[0];
Assert.IsTrue(ttclient.InitVideoCaptureDevice(dev.szDeviceID, dev.videoFormats[0]),
"Init video capture device");
TTMessage msg = new TTMessage();
Assert.IsTrue(WaitForEvent(ttclient, ClientEvent.CLIENTEVENT_USER_VIDEOCAPTURE, 10000, ref msg),
"Get Video capture frame");
Assert.AreEqual(0, msg.nSource, "Video from self");
Bitmap bmp = null;
int counter = 0;
VideoFrame frm = ttclient.AcquireUserVideoCaptureFrame(0, out bmp);
Assert.AreNotEqual(0, frm.nHeight, "Valid video frame");
Assert.AreEqual(dev.videoFormats[0].nWidth, frm.nWidth);
Assert.AreEqual(dev.videoFormats[0].nHeight, frm.nHeight);
bmp.Save(MEDIAFOLDER + "\\" + counter++ + ".bmp");
Assert.IsTrue(ttclient.ReleaseUserVideoCaptureFrame(frm), "release video frame");
Connect(ttclient);
Login(ttclient, NICKNAME, USERNAME, PASSWORD);
JoinRoot(ttclient);
Assert.IsTrue(ttclient.CloseVideoCaptureDevice(), "Close vid dev");
VideoFormat vidfmt = new VideoFormat();
vidfmt.nFPS_Numerator = 10;
vidfmt.nFPS_Denominator = 1;
vidfmt.nWidth = 640;
vidfmt.nHeight = 480;
vidfmt.picFourCC = FourCC.FOURCC_RGB32;
Assert.IsTrue(ttclient.InitVideoCaptureDevice(dev.szDeviceID, vidfmt),
"Init video capture device");
Assert.IsTrue(ttclient.Flags.HasFlag(ClientFlag.CLIENT_VIDEOCAPTURE_READY), "vid cap ready");
VideoCodec vidcodec = new VideoCodec();
vidcodec.nCodec = Codec.WEBM_VP8_CODEC;
vidcodec.webm_vp8.nRcTargetBitrate = 0;
Assert.IsTrue(ttclient.StartVideoCaptureTransmission(vidcodec), "Start vid tx");
int cmdid = ttclient.DoSubscribe(ttclient.GetMyUserID(), Subscription.SUBSCRIBE_VIDEOCAPTURE);
Assert.IsTrue(WaitCmdComplete(ttclient, cmdid, DEF_WAIT), "sub vidcap");
List<VideoFrame> vidframes = new List<VideoFrame>();
while (WaitForEvent(ttclient, ClientEvent.CLIENTEVENT_USER_VIDEOCAPTURE, 10000, ref msg))
{
if (msg.nSource == ttclient.GetMyUserID())
{
frm = ttclient.AcquireUserVideoCaptureFrame(msg.nSource, out bmp);
Assert.IsTrue(frm.nStreamID > 0, "got remote video frame");
bmp.Save(MEDIAFOLDER + "\\" + counter++ + ".bmp");
vidframes.Add(frm);
}
if (vidframes.Count == 10)
break;
}
foreach (VideoFrame v in vidframes)
Assert.IsTrue(ttclient.ReleaseUserVideoCaptureFrame(v), "release vid frame");
Assert.IsTrue(ttclient.Flags.HasFlag(ClientFlag.CLIENT_TX_VIDEOCAPTURE), "Tx'ing vidcap");
Assert.IsTrue(ttclient.StopVideoCaptureTransmission(), "stop vidcap");
Assert.IsTrue(ttclient.CloseVideoCaptureDevice(), "close vidcap");
}
