public void StartAudioInjection(string audioFilePath)
{
if (!ChannelSessions.Any((cs) => cs.AudioState == ConnectionState.Connected))
{
throw new InvalidOperationException($"{GetType().Name}: StartAudioInjection() failed for InvalidState: The channel's AudioState must be connected");
}
vx_req_sessiongroup_control_audio_injection_t request;
request = new vx_req_sessiongroup_control_audio_injection_t
{
sessiongroup_handle = _groupHandle,
filename = audioFilePath,
audio_injection_control_type = vx_sessiongroup_audio_injection_control_type.vx_sessiongroup_audio_injection_control_start
};
VxClient.Instance.BeginIssueRequest(request, result =>
{
try
{
VxClient.Instance.EndIssueRequest(result);
IsInjectingAudio = true;
}
catch (Exception e)
{
VivoxDebug.Instance.VxExceptionMessage($"{request.GetType().Name} failed: {e}");
if (VivoxDebug.Instance.throwInternalExcepetions)
{
throw;
}
}
});
}
public void StopAudioInjection()
{
if (!ChannelSessions.Any((cs) => cs.AudioState == ConnectionState.Connected || cs.TextState == ConnectionState.Connected) ||
IsInjectingAudio == false)
{
VivoxDebug.Instance.DebugMessage($"{GetType().Name}: StopAudioInjection() warning; No audio injection to stop", vx_log_level.log_warning);
return;
}
vx_req_sessiongroup_control_audio_injection_t request;
request = new vx_req_sessiongroup_control_audio_injection_t
{
sessiongroup_handle = _groupHandle,
audio_injection_control_type = vx_sessiongroup_audio_injection_control_type.vx_sessiongroup_audio_injection_control_stop
};
VxClient.Instance.BeginIssueRequest(request, result =>
{
try
{
VxClient.Instance.EndIssueRequest(result);
IsInjectingAudio = false;
}
catch (Exception e)
{
VivoxDebug.Instance.VxExceptionMessage($"{request.GetType().Name} failed: {e}");
}
});
}
public void SetTransmissionMode(TransmissionMode mode, ChannelId singleChannel = null)
{
if (mode == TransmissionMode.Single && singleChannel == null)
{
throw new ArgumentException("Setting parameter 'mode' to TransmissionsMode.Single expects a ChannelId for the 'singleChannel' parameter");
}
_transmissionType = mode;
_transmittingChannel = mode == TransmissionMode.Single ? singleChannel : null;
bool sessionGroupExists = false;
foreach (var session in _channelSessions)
{
if (session.AudioState != ConnectionState.Disconnected || session.TextState != ConnectionState.Disconnected)
{
sessionGroupExists = true;
break;
}
}
if (sessionGroupExists && (_transmissionType != TransmissionMode.Single || ChannelSessions.ContainsKey(_transmittingChannel)))
{
SetTransmission();
}
}