protected bool StartServerTest(IngestServer server)
{
// reset the test
m_ServerTestSucceeded = true;
m_TotalSent = 0;
m_RTMPState = RTMPState.Idle;
m_CurrentServer = server;
// start the stream asynchronously
SetTestState(TestState.ConnectingToServer);
m_WaitingForStartStopCallback = true;
ErrorCode ret = m_Stream.Start(m_IngestTestVideoParams, m_IngestTestAudioParams, server, StartFlags.TTV_Start_BandwidthTest, k_AsyncStartStop);
if (Error.Failed(ret))
{
m_ServerTestSucceeded = false;
SetTestState(TestState.DoneTestingServer);
return(false);
}
// the amount of data sent before the test of this server starts
m_LastTotalSent = m_TotalSent;
server.BitrateKbps = 0;
m_BufferIndex = 0;
return(true);
}
protected void CleanupServerTest(IngestServer server)
{
m_WaitingForStartStopCallback = true;
m_Stream.Stop(k_AsyncStartStop);
m_Stream.PollStats();
}
protected void StopServerTest(IngestServer server)
{
if (m_WaitingForStartCallback)
{
// wait for the start callback and do the stop after that comes in
m_SkipServer = true;
}
else if (m_Broadcasting)
{
m_WaitingForStopCallback = true;
ErrorCode ec = m_Stream.Stop(true);
if (Error.Failed(ec))
{
// this should never happen so fake the callback to indicate it's stopped
(m_StreamCallbackListener as IBroadcastApiListener).StopCallback(ErrorCode.TTV_EC_SUCCESS);
System.Diagnostics.Debug.WriteLine("Stop failed: " + ec.ToString());
}
m_Stream.PollStats();
}
else
{
// simulate a stop callback
(m_StreamCallbackListener as IBroadcastApiListener).StopCallback(ErrorCode.TTV_EC_SUCCESS);
}
}
protected void Cleanup()
{
m_CurrentServer = null;
// free the buffers
if (m_IngestBuffers != null)
{
for (int i = 0; i < m_IngestBuffers.Count; ++i)
{
m_Stream.FreeFrameBuffer(m_IngestBuffers[i]);
}
m_IngestBuffers = null;
}
if (m_Stream.StatCallbacks == this)
{
m_Stream.StatCallbacks = m_PreviousStatCallbacks;
m_PreviousStatCallbacks = null;
}
if (m_Stream.StreamCallbacks == this)
{
m_Stream.StreamCallbacks = m_PreviousStreamCallbacks;
m_PreviousStreamCallbacks = null;
}
}
void IStreamCallbacks.GetIngestServersCallback(ErrorCode result, IngestList ingestList)
{
if (Error.Succeeded(result))
{
m_IngestList = ingestList;
// assume we're going to use the default ingest server unless overidden by the client
m_IngestServer = m_IngestList.DefaultServer;
SetBroadcastState(BroadcastState.ReceivedIngestServers);
try
{
if (IngestListReceived != null)
{
IngestListReceived(ingestList);
}
}
catch (Exception x)
{
ReportError(x.ToString());
}
}
else
{
string err = Error.GetString(result);
ReportError(string.Format("IngestListCallback got failure: {0}", err));
// try again
SetBroadcastState(BroadcastState.LoggedIn);
}
}
protected bool UpdateServerTest(IngestServer server)
{
if (m_SkipServer || m_Timer.ElapsedMilliseconds >= m_TestDurationMilliseconds)
{
SetTestState(TestState.DoneTestingServer);
return(true);
}
// not started yet
if (m_WaitingForStartStopCallback)
{
return(true);
}
ErrorCode ret = m_Stream.SubmitVideoFrame(m_IngestBuffers[m_BufferIndex]);
if (Error.Failed(ret))
{
m_ServerTestSucceeded = false;
SetTestState(TestState.DoneTestingServer);
return(false);
}
m_BufferIndex = (m_BufferIndex + 1) % m_IngestBuffers.Count;
m_Stream.PollStats();
// connected and sending video
if (m_RTMPState == RTMPState.SendVideo)
{
SetTestState(TestState.TestingServer);
long elapsed = m_Timer.ElapsedMilliseconds;
if (elapsed > 0 && m_TotalSent > m_LastTotalSent)
{
server.BitrateKbps = (float)(m_TotalSent * 8) / (float)(m_Timer.ElapsedMilliseconds);
m_LastTotalSent = m_TotalSent;
}
}
return(true);
}
protected void ReadIngestServerObject(LitJson.JsonReader reader, object context)
{
IngestListCallbackData data = context as IngestListCallbackData;
IngestServer server = data.servers.Last();
switch (reader.Token)
{
case LitJson.JsonToken.PropertyName:
{
string key = reader.Value.ToString();
string val = JsonReadStringPropertyRHS(reader);
switch (key)
{
case "Name":
{
server.ServerName = val;
break;
}
case "Url":
{
server.ServerUrl = val;
break;
}
case "Default":
{
server.DefaultServer = val != "0" && val.ToLower() != "false";
break;
}
}
break;
}
default:
{
break;
}
}
}
/// <summary>
/// Updates the internal state of the tester. This should be called as frequently as possible.
/// </summary>
public void Update()
{
if (this.IsDone || m_TestState == TestState.Uninitalized)
{
return;
}
// nothing to be done while waiting for a callback
if (m_WaitingForStartCallback || m_WaitingForStopCallback)
{
return;
}
switch (m_TestState)
{
case TestState.Starting:
case TestState.DoneTestingServer:
{
// cleanup the previous server test
if (m_CurrentServer != null)
{
if (m_SkipServer || !m_ServerTestSucceeded)
{
m_CurrentServer.BitrateKbps = 0;
}
StopServerTest(m_CurrentServer);
}
// start the next test
else
{
m_Timer.Stop();
m_Timer.Reset();
m_SkipServer = false;
m_ServerTestSucceeded = true;
if (m_TestState != TestState.Starting)
{
m_CurrentServerIndex++;
}
// start the next server test
if (m_CurrentServerIndex < m_IngestList.Length)
{
m_CurrentServer = m_IngestList[m_CurrentServerIndex];
StartServerTest(m_CurrentServer);
}
// done testing all servers
else
{
SetTestState(TestState.Finished);
}
}
break;
}
case TestState.ConnectingToServer:
case TestState.TestingServer:
{
UpdateServerTest(m_CurrentServer);
break;
}
case TestState.Cancelling:
{
SetTestState(TestState.Cancelled);
break;
}
default:
{
break;
}
}
UpdateProgress();
// test finished
if (m_TestState == TestState.Cancelled || m_TestState == TestState.Finished)
{
Cleanup();
}
}
void IStreamCallbacks.GetIngestServersCallback(ErrorCode result, IngestList ingestList)
{
if (Error.Succeeded(result))
{
m_IngestList = ingestList;
// assume we're going to use the default ingest server unless overidden by the client
m_IngestServer = m_IngestList.DefaultServer;
SetBroadcastState(BroadcastState.ReceivedIngestServers);
try
{
if (IngestListReceived != null)
{
IngestListReceived(ingestList);
}
}
catch (Exception x)
{
ReportError(x.ToString());
}
}
else
{
string err = Error.GetString(result);
ReportError(string.Format("IngestListCallback got failure: {0}", err));
// try again
SetBroadcastState(BroadcastState.LoggedIn);
}
}
protected bool UpdateServerTest(IngestServer server)
{
if (m_SkipServer || m_Timer.ElapsedMilliseconds >= m_TestDurationMilliseconds)
{
SetTestState(TestState.DoneTestingServer);
return true;
}
// not started yet
if (m_WaitingForStartStopCallback)
{
return true;
}
ErrorCode ret = m_Stream.SubmitVideoFrame(m_IngestBuffers[m_BufferIndex]);
if (Error.Failed(ret))
{
m_ServerTestSucceeded = false;
SetTestState(TestState.DoneTestingServer);
return false;
}
m_BufferIndex = (m_BufferIndex + 1) % m_IngestBuffers.Count;
m_Stream.PollStats();
// connected and sending video
if (m_RTMPState == RTMPState.SendVideo)
{
SetTestState(TestState.TestingServer);
long elapsed = m_Timer.ElapsedMilliseconds;
if (elapsed > 0 && m_TotalSent > m_LastTotalSent)
{
server.BitrateKbps = (float)(m_TotalSent * 8) / (float)(m_Timer.ElapsedMilliseconds);
m_LastTotalSent = m_TotalSent;
}
}
return true;
}
internal IngestTester(Stream stream, IngestServer[] ingestList)
{
m_Stream = stream;
m_IngestList = ingestList;
}
protected bool StartServerTest(IngestServer server)
{
// reset the test
m_ServerTestSucceeded = true;
m_TotalSent = 0;
m_RTMPState = RTMPState.Idle;
m_CurrentServer = server;
// start the stream asynchronously
SetTestState(TestState.ConnectingToServer);
m_WaitingForStartStopCallback = true;
ErrorCode ret = m_Stream.Start(m_IngestTestVideoParams, m_IngestTestAudioParams, server, StartFlags.TTV_Start_BandwidthTest, k_AsyncStartStop);
if (Error.Failed(ret))
{
m_ServerTestSucceeded = false;
SetTestState(TestState.DoneTestingServer);
return false;
}
// the amount of data sent before the test of this server starts
m_LastTotalSent = m_TotalSent;
server.BitrateKbps = 0;
m_BufferIndex = 0;
return true;
}
protected void CleanupServerTest(IngestServer server)
{
m_WaitingForStartStopCallback = true;
m_Stream.Stop(k_AsyncStartStop);
m_Stream.PollStats();
}
protected void Cleanup()
{
m_CurrentServer = null;
// free the buffers
if (m_IngestBuffers != null)
{
for (int i = 0; i < m_IngestBuffers.Count; ++i)
{
m_Stream.FreeFrameBuffer(m_IngestBuffers[i]);
}
m_IngestBuffers = null;
}
if (m_Stream.StatCallbacks == this)
{
m_Stream.StatCallbacks = m_PreviousStatCallbacks;
m_PreviousStatCallbacks = null;
}
if (m_Stream.StreamCallbacks == this)
{
m_Stream.StreamCallbacks = m_PreviousStreamCallbacks;
m_PreviousStreamCallbacks = null;
}
}
/// <summary>
/// Updates the internal state of the tester. This should be called as frequently as possible.
/// </summary>
public void Update()
{
if (this.IsDone || m_TestState == TestState.Uninitalized)
{
return;
}
if (m_WaitingForStartStopCallback)
{
return;
}
if (m_CancelTest)
{
SetTestState(TestState.Cancelled);
}
switch (m_TestState)
{
case TestState.Starting:
case TestState.DoneTestingServer:
{
// cleanup the previous server test
if (m_CurrentServer != null)
{
if (m_SkipServer || !m_ServerTestSucceeded)
{
m_CurrentServer.BitrateKbps = 0;
}
CleanupServerTest(m_CurrentServer);
m_CurrentServer = null;
}
// wait for the stop to complete before starting the next server
else if (!m_WaitingForStartStopCallback &&
m_Timer.ElapsedMilliseconds >= m_DelayBetweenServerTestsMilliseconds)
{
m_Timer.Stop();
m_SkipServer = false;
m_ServerTestSucceeded = true;
if (m_TestState != TestState.Starting)
{
m_CurrentServerIndex++;
}
// start the next server test
if (m_CurrentServerIndex < m_IngestList.Length)
{
m_CurrentServer = m_IngestList[m_CurrentServerIndex];
StartServerTest(m_CurrentServer);
}
// done testing all servers
else
{
SetTestState(TestState.Finished);
}
}
break;
}
case TestState.ConnectingToServer:
case TestState.TestingServer:
{
UpdateServerTest(m_CurrentServer);
break;
}
default:
{
break;
}
}
UpdateProgress();
// test finished
if (m_TestState == TestState.Cancelled || m_TestState == TestState.Finished)
{
if (m_CurrentServer != null)
{
if (m_TestState == TestState.Cancelled)
{
m_CurrentServer.BitrateKbps = 0;
}
CleanupServerTest(m_CurrentServer);
m_CurrentServer = null;
}
if (m_IngestBuffers != null)
{
Cleanup();
}
}
}
internal IngestTester(BroadcastApi stream, IngestServer[] ingestList)
{
m_Stream = stream;
m_IngestList = ingestList;
}
protected void StopServerTest(IngestServer server)
{
if (m_WaitingForStartCallback)
{
// wait for the start callback and do the stop after that comes in
m_SkipServer = true;
}
else if (m_Broadcasting)
{
m_WaitingForStopCallback = true;
ErrorCode ec = m_Stream.Stop(true);
if (Error.Failed(ec))
{
// this should never happen so fake the callback to indicate it's stopped
(m_StreamCallbackListener as IBroadcastApiListener).StopCallback(ErrorCode.TTV_EC_SUCCESS);
System.Diagnostics.Debug.WriteLine("Stop failed: " + ec.ToString());
}
m_Stream.PollStats();
}
else
{
// simulate a stop callback
(m_StreamCallbackListener as IBroadcastApiListener).StopCallback(ErrorCode.TTV_EC_SUCCESS);
}
}
/// <summary>
/// Updates the internal state of the tester. This should be called as frequently as possible.
/// </summary>
public void Update()
{
if (this.IsDone || m_TestState == TestState.Uninitalized)
{
return;
}
// nothing to be done while waiting for a callback
if (m_WaitingForStartCallback || m_WaitingForStopCallback)
{
return;
}
switch (m_TestState)
{
case TestState.Starting:
case TestState.DoneTestingServer:
{
// cleanup the previous server test
if (m_CurrentServer != null)
{
if (m_SkipServer || !m_ServerTestSucceeded)
{
m_CurrentServer.BitrateKbps = 0;
}
StopServerTest(m_CurrentServer);
}
// start the next test
else
{
m_Timer.Stop();
m_Timer.Reset();
m_SkipServer = false;
m_ServerTestSucceeded = true;
if (m_TestState != TestState.Starting)
{
m_CurrentServerIndex++;
}
// start the next server test
if (m_CurrentServerIndex < m_IngestList.Length)
{
m_CurrentServer = m_IngestList[m_CurrentServerIndex];
StartServerTest(m_CurrentServer);
}
// done testing all servers
else
{
SetTestState(TestState.Finished);
}
}
break;
}
case TestState.ConnectingToServer:
case TestState.TestingServer:
{
UpdateServerTest(m_CurrentServer);
break;
}
case TestState.Cancelling:
{
SetTestState(TestState.Cancelled);
break;
}
default:
{
break;
}
}
UpdateProgress();
// test finished
if (m_TestState == TestState.Cancelled || m_TestState == TestState.Finished)
{
Cleanup();
}
}
/// <summary>
/// Updates the internal state of the tester. This should be called as frequently as possible.
/// </summary>
public void Update()
{
if (this.IsDone || m_TestState == TestState.Uninitalized)
{
return;
}
if (m_WaitingForStartStopCallback)
{
return;
}
if (m_CancelTest)
{
SetTestState(TestState.Cancelled);
}
switch (m_TestState)
{
case TestState.Starting:
case TestState.DoneTestingServer:
{
// cleanup the previous server test
if (m_CurrentServer != null)
{
if (m_SkipServer || !m_ServerTestSucceeded)
{
m_CurrentServer.BitrateKbps = 0;
}
CleanupServerTest(m_CurrentServer);
m_CurrentServer = null;
}
// wait for the stop to complete before starting the next server
else if (!m_WaitingForStartStopCallback &&
m_Timer.ElapsedMilliseconds >= m_DelayBetweenServerTestsMilliseconds)
{
m_Timer.Stop();
m_SkipServer = false;
m_ServerTestSucceeded = true;
if (m_TestState != TestState.Starting)
{
m_CurrentServerIndex++;
}
// start the next server test
if (m_CurrentServerIndex < m_IngestList.Length)
{
m_CurrentServer = m_IngestList[m_CurrentServerIndex];
StartServerTest(m_CurrentServer);
}
// done testing all servers
else
{
SetTestState(TestState.Finished);
}
}
break;
}
case TestState.ConnectingToServer:
case TestState.TestingServer:
{
UpdateServerTest(m_CurrentServer);
break;
}
default:
{
break;
}
}
UpdateProgress();
// test finished
if (m_TestState == TestState.Cancelled || m_TestState == TestState.Finished)
{
if (m_CurrentServer != null)
{
if (m_TestState == TestState.Cancelled)
{
m_CurrentServer.BitrateKbps = 0;
}
CleanupServerTest(m_CurrentServer);
m_CurrentServer = null;
}
if (m_IngestBuffers != null)
{
Cleanup();
}
}
}
