private void openButton_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.RestoreDirectory = true;
openFileDialog1.Filter = "All files (*.*)|*.*";
if (openFileDialog1.ShowDialog() != DialogResult.OK)
return;
textBox1.Text = openFileDialog1.FileName;
if (TeamTalk.GetMediaFileInfo(openFileDialog1.FileName, ref info))
{
if (info.audioFmt.nAudioFmt != AudioFileFormat.AFF_NONE)
audioLabel.Text = String.Format("{0} Hz, {1}", info.audioFmt.nSampleRate,
(info.audioFmt.nChannels == 1 ? "Mono" : "Stereo"));
else
audioLabel.Text = "Unknown";
if (info.videoFmt.picFourCC != FourCC.FOURCC_NONE)
{
videoLabel.Text = String.Format("{0}x{1} FPS: {2}",
info.videoFmt.nWidth, info.videoFmt.nHeight, info.videoFmt.nFPS_Numerator);
}
else
videoLabel.Text = "Unknown";
}
else
{
info = new MediaFileInfo();
}
}
void ttclient_OnUserRecordMediaFile(int nUserID, MediaFileInfo mediafileinfo)
{
User user = new User();
ttclient.GetUser(nUserID, ref user);
switch (mediafileinfo.nStatus)
{
case MediaFileStatus.MFS_STARTED :
AddStatusMessage("Start audio file for " + user.szNickname);
break;
case MediaFileStatus.MFS_FINISHED:
AddStatusMessage("Finished audio file for " + user.szNickname);
break;
case MediaFileStatus.MFS_ERROR:
AddStatusMessage("Error writing audio file for " + user.szNickname);
break;
case MediaFileStatus.MFS_ABORTED:
AddStatusMessage("Aborted audio file for " + user.szNickname);
break;
}
}
void ttclient_OnStreamMediaFile(MediaFileInfo mediafileinfo)
{
switch (mediafileinfo.nStatus)
{
case MediaFileStatus.MFS_ABORTED:
AddStatusMessage("Aborted media file stream to channel");
break;
case MediaFileStatus.MFS_ERROR:
AddStatusMessage("Error in media file stream to channel");
break;
case MediaFileStatus.MFS_FINISHED:
AddStatusMessage("Finished media file stream to channel");
break;
case MediaFileStatus.MFS_STARTED:
AddStatusMessage("Started media file stream to channel");
break;
}
streamMediaFileToChannelToolStripMenuItem.Checked = mediafileinfo.nStatus == MediaFileStatus.MFS_STARTED;
}
/**
* @brief Get the properties of a media file.
*
* Use this function to determine the audio and video properties of
* a media file, so the user knows what can be streamed.
*
* @see TeamTalk.StartStreamingMediaFileToChannel() */
public static bool GetMediaFileInfo(string szMediaFilePath,
ref MediaFileInfo lpMediaFileInfo)
{
return TTDLL.TT_GetMediaFileInfo(szMediaFilePath, ref lpMediaFileInfo);
}
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");
}
static void ttclient_OnUserAudioFile(int nUserID, MediaFileInfo mediafileinfo)
{
User user = new User();
if (ttclient.GetUser(nUserID, ref user))
{
switch (mediafileinfo.nStatus)
{
case MediaFileStatus.MFS_ERROR :
Console.WriteLine("Failed to store audio file for #{0} {1}.",
user.nUserID, user.szNickname);
break;
case MediaFileStatus.MFS_STARTED :
Console.WriteLine("Storing audio from #{0} for {1} to file.",
user.nUserID, user.szNickname);
break;
case MediaFileStatus.MFS_FINISHED :
Console.WriteLine("Finished storing audio from #{0} {1} to file.",
user.nUserID, user.szNickname);
break;
case MediaFileStatus.MFS_ABORTED :
Console.WriteLine("Aborted storing audio from #{0} {1} to file.",
user.nUserID, user.szNickname);
break;
}
}
}
