private void submitFrame() {
if (!broadcastController.getIsBroadcasting() || broadcastController.getIsPaused()) {
return;
}
long curTime = System.nanoTime();
long nanoPerFrame = 1000000000 / broadcastFramesPerSecond;
// If you send frames too quickly to the SDK (based on the broadcast FPS you configured) it will
// not be able
// to make use of them all. In that case, it will simply release buffers without using them
// which means the
// game wasted time doing the capture. To mitigate this, the app should pace the captures to
// the broadcast FPS.
long captureDelta = curTime - lastCaptureTime;
boolean isTimeForNextCapture = captureDelta >= nanoPerFrame;
if (!isTimeForNextCapture) {
return;
}
FrameBuffer buffer = broadcastController.getNextFreeBuffer();
broadcastController.captureFrameBuffer_ReadPixels(buffer);
broadcastController.submitFrame(buffer);
lastCaptureTime = curTime;
}
private void shutdownBroadcasting() {
if (broadcastController == null) {
return;
}
broadcastController.shutdownTwitch();
broadcastController.setListener(null);
}
private void initBroadcasting() {
if (broadcastController != null) {
return;
}
broadcastController = new BroadcastController();
broadcastController.setListener(this);
broadcastController.setClientId(clientId);
broadcastController.setClientSecret(clientSecret);
broadcastController.initializeTwitch();
}
private void loop() {
long lastFrameTime = 0;
while (!Display.isCloseRequested()) {
long now = System.nanoTime();
long renderFps = 30;
long nanoPerFrame = 1000000000 / renderFps;
// update the animation
if (now - lastFrameTime >= nanoPerFrame) {
lastFrameTime = now;
angle += 2.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(view_rotx, 1.0f, 0.0f, 0.0f);
glRotatef(view_roty, 0.0f, 1.0f, 0.0f);
glRotatef(view_rotz, 0.0f, 0.0f, 1.0f);
glPushMatrix();
glTranslatef(-3.0f, -2.0f, 0.0f);
glRotatef(angle, 0.0f, 0.0f, 1.0f);
glCallList(gear1);
glPopMatrix();
glPushMatrix();
glTranslatef(3.1f, -2.0f, 0.0f);
glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f);
glCallList(gear2);
glPopMatrix();
glPushMatrix();
glTranslatef(-3.1f, 4.2f, 0.0f);
glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f);
glCallList(gear3);
glPopMatrix();
glPopMatrix();
Display.update();
}
handleInput();
if (broadcastController != null) {
submitFrame();
broadcastController.update();
}
if (chatController != null) {
chatController.update();
}
}
}
private void initChat() {
if (chatController != null) {
return;
}
chatController = new ChatController();
chatController.setListener(this);
chatController.setAuthToken(broadcastController.getAuthToken());
if (!chatController.connect(username)) {
chatController = null;
}
}
public void onIngestTestStateChanged(IngestTester source, IngestTester.TestState state) {
String str = "[" + (int) (ingestTester.getTotalProgress() * 100) + "%] " + state.toString();
switch (state) {
case ConnectingToServer:
{
str += ": " + source.getCurrentServer().serverName + "...";
break;
}
case DoneTestingServer:
{
str +=
": "
+ source.getCurrentServer().serverName
+ "... "
+ source.getCurrentServer().bitrateKbps
+ " kbps";
break;
}
case Finished:
case Cancelled:
{
ingestTester.setListener(null);
ingestTester = null;
break;
}
default:
{
break;
}
}
if (state == IngestTester.TestState.Finished) {
if (source.getIngestList().getBestServer() != null) {
str += ": Selecting best server - " + source.getIngestList().getBestServer().serverName;
broadcastController.setIngestServer(source.getIngestList().getBestServer());
}
}
System.out.println(str);
}
private void handleInput() {
while (Keyboard.next()) {
if (Keyboard.isRepeatEvent()) {
continue;
}
if (!Keyboard.getEventKeyState()) {
continue;
}
if (Keyboard.getEventKey() == Keyboard.KEY_A) {
broadcastController.requestAuthToken(username, password);
} else if (Keyboard.getEventKey() == Keyboard.KEY_S) {
broadcastController.setStreamInfo(username, "Java Game", "Fun times");
} else if (Keyboard.getEventKey() == Keyboard.KEY_P) {
if (broadcastController.getIsPaused()) {
broadcastController.resumeBroadcasting();
} else {
broadcastController.pauseBroadcasting();
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_SPACE) {
if (broadcastController.getIsBroadcasting()) {
broadcastController.stopBroadcasting();
} else {
VideoParams videoParams =
broadcastController.getRecommendedVideoParams(
Display.getDisplayMode().getWidth(),
Display.getDisplayMode().getHeight(),
broadcastFramesPerSecond);
videoParams.verticalFlip = true;
broadcastController.startBroadcasting(videoParams);
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_R) {
broadcastController.runCommercial();
} else if (Keyboard.getEventKey() == Keyboard.KEY_I) {
if (ingestTester != null) {
broadcastController.cancelIngestTest();
ingestTester = null;
} else {
ingestTester = broadcastController.startIngestTest();
ingestTester.setListener(this);
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_G) {
broadcastController.requestGameNameList("final");
} else if (Keyboard.getEventKey() == Keyboard.KEY_1) {
broadcastController.sendActionMetaData(
"TestAction",
broadcastController.getCurrentBroadcastTime(),
"Something cool happened",
"{ \"MyValue\" : \"42\" }");
} else if (Keyboard.getEventKey() == Keyboard.KEY_2) {
if (metaDataSpanSequenceId == -1) {
metaDataSpanSequenceId =
broadcastController.startSpanMetaData(
"TestSpan",
broadcastController.getCurrentBroadcastTime(),
"Something cool just started happening",
"{ \"MyValue\" : \"42\" }");
} else {
broadcastController.endSpanMetaData(
"TestSpan",
broadcastController.getCurrentBroadcastTime(),
metaDataSpanSequenceId,
"Something cool just stopped happening",
"{ \"MyValue\" : \"42\" }");
metaDataSpanSequenceId = -1;
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_C) {
if (chatController != null) {
if (chatController.getIsConnected()) {
chatController.disconnect();
} else {
chatController.connect(username);
}
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_V) {
if (chatController != null) {
if (chatController.getIsConnected()) {
chatController.disconnect();
} else {
chatController.connectAnonymous(username);
}
}
} else if (Keyboard.getEventKey() == Keyboard.KEY_M) {
if (chatController != null) {
if (chatController.getIsConnected()) {
chatController.sendChatMessage("Test chat message: " + System.currentTimeMillis());
}
}
}
}
}