private void okButton_Click(object sender, EventArgs e)
{
VideoCodec vid = new VideoCodec();
vid.nCodec = Codec.NO_CODEC;
if (info.videoFmt.picFourCC != FourCC.FOURCC_NONE)
{
vid.nCodec = Codec.WEBM_VP8_CODEC;
vid.webm_vp8.nRcTargetBitrate = 0;
}
if (!ttclient.StartStreamingMediaFileToChannel(textBox1.Text,
vid))
MessageBox.Show("Failed to stream media file. Ensure media file can be played in WMP!");
}
private void button1_Click(object sender, EventArgs e)
{
ClientFlag flags = ttclient.GetFlags();
//Audio-tab
if ((ttclient.Flags & ClientFlag.CLIENT_SNDINOUTPUT_DUPLEX) ==
ClientFlag.CLIENT_SNDINOUTPUT_DUPLEX)
ttclient.CloseSoundDuplexDevices();
else
{
ttclient.CloseSoundInputDevice();
ttclient.CloseSoundOutputDevice();
}
ItemData inputItem = (ItemData)sndinputComboBox.SelectedItem;
ItemData outputItem = (ItemData)sndoutputComboBox.SelectedItem;
settings.sndinputid = inputItem.id;
settings.sndoutputid = outputItem.id;
if (duplexCheckBox.Checked)
{
if (!ttclient.InitSoundDuplexDevices(settings.sndinputid, settings.sndoutputid))
MessageBox.Show("Failed to init sound devices");
SpeexDSP spxdsp = new SpeexDSP(false);
ttclient.GetSoundInputPreprocess(ref spxdsp);
spxdsp.nEchoSuppress = SpeexDSPConstants.DEFAULT_ECHO_SUPPRESS;
spxdsp.nEchoSuppressActive = SpeexDSPConstants.DEFAULT_ECHO_SUPPRESS_ACTIVE;
spxdsp.bEnableEchoCancellation = echocancelCheckBox.Checked;
ttclient.SetSoundInputPreprocess(spxdsp);
}
else
{
if (!ttclient.InitSoundInputDevice(settings.sndinputid))
MessageBox.Show("Failed to init sound input device");
if (!ttclient.InitSoundOutputDevice(settings.sndoutputid))
MessageBox.Show("Failed to init sound output device");
}
if (wasapiRadioButton.Checked)
settings.soundsystem = SoundSystem.SOUNDSYSTEM_WASAPI;
else if (dsoundRadioButton.Checked)
settings.soundsystem = SoundSystem.SOUNDSYSTEM_DSOUND;
else if(winmmRadioButton.Checked)
settings.soundsystem = SoundSystem.SOUNDSYSTEM_WINMM;
//Video-tab
if (viddevComboBox.Items.Count > 0)
{
VideoCodec codec = new VideoCodec();
codec.nCodec = Codec.WEBM_VP8_CODEC;
codec.webm_vp8.nRcTargetBitrate = (int)vidbitrateNumericUpDown.Value;
codec.webm_vp8.nEncodeDeadline = WebMVP8CodecConstants.WEBM_VPX_DL_REALTIME;
VideoFormat capformat = videodevs[viddevComboBox.SelectedIndex].videoFormats[formatComboBox.SelectedIndex];
if (ttclient.Flags.HasFlag(ClientFlag.CLIENT_VIDEOCAPTURE_READY) &&
!(settings.videoid == videodevs[viddevComboBox.SelectedIndex].szDeviceID &&
Util.Equals(codec, settings.codec) &&
Util.Equals(capformat, settings.capformat)))
ttclient.CloseVideoCaptureDevice();
settings.codec.nCodec = Codec.WEBM_VP8_CODEC;
settings.codec.webm_vp8.nRcTargetBitrate = (int)vidbitrateNumericUpDown.Value;
settings.videoid = videodevs[viddevComboBox.SelectedIndex].szDeviceID;
settings.capformat = capformat;
if (!ttclient.Flags.HasFlag(ClientFlag.CLIENT_VIDEOCAPTURE_READY))
{
if(!ttclient.InitVideoCaptureDevice(settings.videoid, settings.capformat))
MessageBox.Show("Failed to initialize video capture device");
}
}
//Advanced-tab
if (fwCheckBox.Checked != WindowsFirewall.AppExceptionExists(Application.ExecutablePath))
{
if (fwCheckBox.Checked)
WindowsFirewall.AddAppException(Application.ProductName, Application.ExecutablePath);
else
WindowsFirewall.RemoveAppException(Application.ExecutablePath);
}
}
private void vidtxCheckBox_CheckedChanged(object sender, EventArgs e)
{
if (ttclient.Flags.HasFlag(ClientFlag.CLIENT_VIDEOCAPTURE_READY))
{
if(vidtxCheckBox.Checked)
{
VideoCodec vidcodec = new VideoCodec();
vidcodec.nCodec = Codec.WEBM_VP8_CODEC;
vidcodec.webm_vp8.nRcTargetBitrate = 0;
ttclient.StartVideoCaptureTransmission(vidcodec);
}
else
ttclient.StopVideoCaptureTransmission();
}
else
{
MessageBox.Show("Video device hasn't been configured in Preferences");
vidtxCheckBox.Checked = false;
}
UpdateControls();
}
/**
* @brief Start transmitting from video capture device.
*
* The video capture device is initiated by calling
* TeamTalk.InitVideoCaptureDevice(). After joining a channel and
* calling this function the other users will see the video from
* the capture device.
*
* Video capture data is transmitted with stream type
* ::STREAMTYPE_VIDEOCAPTURE and is subscribed/unsubscribed using
* ::SUBSCRIBE_VIDEOCAPTURE.
*
* To stop transmitting call TeamTalk.StopVideoCaptureTransmission()
*
* User rights required:
* - ::USERRIGHT_TRANSMIT_VIDEOCAPTURE.
*
* @param lpVideoCodec The video codec settings to use for
* transmission.
*
* @see TeamTalk.StartStreamingMediaFileToChannel()
* @see TeamTalk.EnableVoiceTransmission() */
public bool StartVideoCaptureTransmission(VideoCodec lpVideoCodec)
{
return TTDLL.TT_StartVideoCaptureTransmission(m_ttInst, ref lpVideoCodec);
}
/**
* @brief Get or query the raw RGB32 bitmap data of a user's video frame.
*
* @param nUserID The user's ID. 0 for local client instance.
* @param lpPicture Reference to a bitmap which will receive the video frame.
* If the @a lpPicture reference is null or not the proper size a new Bitmap object
* will be allocated and returned instead. Ensure to ALWAYS call with the
* same @a lpPicture reference for each @a nUserID, otherwise a new Bitmap
* object will be allocated each time and cause the application to use a
* significant amount of memory.
* @see PaintVideoFrame */
/*
public bool GetUserVideoFrame(int nUserID,
ref System.Drawing.Bitmap lpPicture)
{
CaptureFormat cap;
if (!TTDLL.TT_GetUserVideoFrame(m_ttInst, nUserID, IntPtr.Zero, 0, out cap))
return false;
PixelFormat pixelformat = PixelFormat.Format32bppRgb;
if (lpPicture == null ||
lpPicture.Width != cap.nWidth ||
lpPicture.Height != cap.nHeight
#if PocketPC
)
#else
|| lpPicture.PixelFormat != pixelformat)
#endif
{
lpPicture = new Bitmap(cap.nWidth, cap.nHeight,
pixelformat);
}
// Lock the bitmap's bits.
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, lpPicture.Width, lpPicture.Height);
BitmapData bmpData = lpPicture.LockBits(rect, ImageLockMode.ReadWrite, pixelformat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
bool b = TTDLL.TT_GetUserVideoFrame(m_ttInst, nUserID, ptr,
cap.nWidth * cap.nHeight * 4, out cap);
// Unlock the bits.
lpPicture.UnlockBits(bmpData);
return b;
}
* */
/** @} */
/** @addtogroup mediastream
* @{ */
/**
* @brief Stream media file to channel, e.g. avi-, wav- or MP3-file.
*
* Call TeamTalk.GetMediaFileInfo() to get the properties of a media
* file, i.e. audio and video format.
*
* The event ::CLIENTEVENT_STREAM_MEDIAFILE is posted when
* the media file starts streaming. The flags ::CLIENT_STREAM_AUDIO
* and/or ::CLIENT_STREAM_VIDEO will be set if the call is successful.
*
* A media file is streamed using ::STREAMTYPE_MEDIAFILE_AUDIO
* and/or ::STREAMTYPE_MEDIAFILE_VIDEO. To subscribe/unsubscribe a
* media file being streamed use ::SUBSCRIBE_MEDIAFILE.
*
* Streaming a media file requires
* ::USERRIGHT_TRANSMIT_MEDIAFILE_VIDEO and/or
* ::USERRIGHT_TRANSMIT_MEDIAFILE_AUDIO.
*
* @param szMediaFilePath File path to media file.
* @param lpVideoCodec If video file then specify output codec properties
* here. Specify #Codec ::NO_CODEC if video should be ignored.
*
* @see TeamTalk.StopStreamingMediaFileToChannel() */
public bool StartStreamingMediaFileToChannel(string szMediaFilePath,
VideoCodec lpVideoCodec)
{
return TTDLL.TT_StartStreamingMediaFileToChannel(m_ttInst, szMediaFilePath,
ref lpVideoCodec);
}
public static bool Equals(VideoCodec c1, VideoCodec c2)
{
return c1.nCodec == c2.nCodec &&
c1.webm_vp8.nRcTargetBitrate == c2.webm_vp8.nRcTargetBitrate;
}
public void TestMediaStreamVideo()
{
const string USERNAME = "******", PASSWORD = "******"; string NICKNAME = "TeamTalk.NET - " + GetCurrentMethod();
const UserRight USERRIGHTS = UserRight.USERRIGHT_TRANSMIT_MEDIAFILE_AUDIO | UserRight.USERRIGHT_TRANSMIT_MEDIAFILE_VIDEO;
MakeUserAccount(GetCurrentMethod(), USERNAME, PASSWORD, USERRIGHTS);
TeamTalk ttclient = NewClientInstance();
InitSound(ttclient);
Connect(ttclient);
Login(ttclient, NICKNAME, USERNAME, PASSWORD);
JoinRoot(ttclient);
MediaFileInfo mf = new MediaFileInfo();
Assert.IsTrue(TeamTalk.GetMediaFileInfo(MEDIAFILE_VIDEO, ref mf), "get media file info");
Assert.IsTrue(mf.uDurationMSec > 0, "media file time");
Assert.IsTrue(mf.audioFmt.nSampleRate > 0, "sample rate");
Assert.IsTrue(mf.audioFmt.nChannels > 0, "channels");
Assert.IsTrue(mf.videoFmt.nWidth > 0, "has video");
VideoCodec vidcodec = new VideoCodec();
vidcodec.nCodec = Codec.WEBM_VP8_CODEC;
vidcodec.webm_vp8.nRcTargetBitrate = 0;
Assert.IsTrue(ttclient.StartStreamingMediaFileToChannel(MEDIAFILE_VIDEO, vidcodec), "start stream media file");
TTMessage msg = new TTMessage();
User user = new User();
bool video = false, audio = false;
int videoframes = 0;
while (ttclient.GetMessage(ref msg, 2000))
{
switch (msg.nClientEvent)
{
case ClientEvent.CLIENTEVENT_USER_STATECHANGE:
user = (User)msg.DataToObject();
audio |= user.uUserState.HasFlag(UserState.USERSTATE_MEDIAFILE_AUDIO);
video |= user.uUserState.HasFlag(UserState.USERSTATE_MEDIAFILE_VIDEO);
break;
case ClientEvent.CLIENTEVENT_USER_MEDIAFILE_VIDEO:
{
Bitmap bmp;
VideoFrame f = ttclient.AcquireUserMediaVideoFrame(msg.nSource, out bmp);
videoframes++;
Assert.IsTrue(f.nWidth > 0, "acquired video frame");
Assert.IsTrue(ttclient.ReleaseUserMediaVideoFrame(f), "release video frame");
break;
}
}
}
Assert.IsTrue(audio, "media audio playback");
Assert.IsTrue(video, "media video playback");
Assert.IsTrue(videoframes>0, "got video frames");
UserStatistics stats = new UserStatistics();
Assert.IsTrue(ttclient.GetUserStatistics(ttclient.GetMyUserID(), ref stats));
Assert.IsTrue(stats.nMediaFileAudioPacketsRecv > 0);
Assert.IsTrue(stats.nMediaFileVideoFramesRecv > 0);
Assert.IsTrue(stats.nMediaFileVideoPacketsRecv > 0);
Assert.IsTrue(ttclient.StopStreamingMediaFileToChannel(), "stop stream");
}
public void TestMediaStreamAudio()
{
const string USERNAME = "******", PASSWORD = "******"; string NICKNAME = "TeamTalk.NET - " + GetCurrentMethod();
const UserRight USERRIGHTS = UserRight.USERRIGHT_TRANSMIT_MEDIAFILE_AUDIO;
MakeUserAccount(GetCurrentMethod(), USERNAME, PASSWORD, USERRIGHTS);
TeamTalk ttclient = NewClientInstance();
InitSound(ttclient);
Connect(ttclient);
Login(ttclient, NICKNAME, USERNAME, PASSWORD);
JoinRoot(ttclient);
MediaFileInfo mf = new MediaFileInfo();
Assert.IsTrue(TeamTalk.GetMediaFileInfo(MEDIAFILE_AUDIO, ref mf), "get media file info");
Assert.IsTrue(mf.uDurationMSec > 0, "media file time");
Assert.IsTrue(mf.audioFmt.nSampleRate > 0, "sample rate");
Assert.IsTrue(mf.audioFmt.nChannels > 0, "channels");
VideoCodec vidcodec = new VideoCodec();
vidcodec.nCodec = Codec.NO_CODEC;
Assert.IsTrue(ttclient.StartStreamingMediaFileToChannel(MEDIAFILE_AUDIO, vidcodec), "start stream media file");
TTMessage msg = new TTMessage();
Assert.IsTrue(WaitForEvent(ttclient, ClientEvent.CLIENTEVENT_USER_STATECHANGE, DEF_WAIT, ref msg), "wait for state change, player launch");
Assert.IsTrue(WaitForEvent(ttclient, ClientEvent.CLIENTEVENT_USER_STATECHANGE, DEF_WAIT, ref msg), "wait for state change, playback");
User user = (User)msg.DataToObject();
Assert.IsTrue(user.uUserState.HasFlag(UserState.USERSTATE_MEDIAFILE_AUDIO), "media playback");
WaitForEvent(ttclient, ClientEvent.CLIENTEVENT_NONE, 5000);
Assert.IsTrue(ttclient.SetUserAudioStreamBufferSize(ttclient.UserID, StreamType.STREAMTYPE_MEDIAFILE_AUDIO, 5000));
Assert.IsTrue(ttclient.GetUser(ttclient.UserID, ref user));
Assert.AreEqual(5000, user.nBufferMSecMediaFile);
Assert.IsTrue(ttclient.StopStreamingMediaFileToChannel(), "stop stream");
UserStatistics stats = new UserStatistics();
Assert.IsTrue(ttclient.GetUserStatistics(ttclient.GetMyUserID(), ref stats));
Assert.IsTrue(stats.nMediaFileAudioPacketsRecv > 0);
Assert.IsFalse(ttclient.StartStreamingMediaFileToChannel("sdfsdf", vidcodec), "start stream invalid media file");
}
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");
}
