public LocalVideoStream(LocalStreamParams p)
{
if (sinkCallbackDelegate == null)
{
sinkCallbackDelegate = new NdnRtcLibLogHandler(loggerSinkHandler);
}
ndnrtcHandle_ = NdnRtcWrapper.ndnrtc_createLocalStream(p, sinkCallbackDelegate);
basePrefix = Marshal.PtrToStringAnsi(NdnRtcWrapper.ndnrtc_LocalStream_getBasePrefix(ndnrtcHandle_));
fullPrefix = Marshal.PtrToStringAnsi(NdnRtcWrapper.ndnrtc_LocalStream_getPrefix(ndnrtcHandle_));
streamName = Marshal.PtrToStringAnsi(NdnRtcWrapper.ndnrtc_LocalStream_getStreamName(ndnrtcHandle_));
Debug.Log("Initialized ndnrtc stream " + streamName + " (full prefix " + fullPrefix + ")");
}
public static void Initialize(string signingIdentity, string instanceId)
{
if (libraryCallbackDelegate == null)
{
libraryCallbackDelegate = new NdnRtcLibLogHandler(ndnrtcLogHandler);
}
bool res;
try {
res = NdnRtcWrapper.ndnrtc_init("localhost", Application.persistentDataPath, signingIdentity,
instanceId, libraryCallbackDelegate);
if (res)
{
LocalStreamParams p = new LocalStreamParams();
p.basePrefix = signingIdentity + "/" + instanceId;
p.signingOn = 1;
p.dropFrames = 1;
p.fecOn = 1;
p.frameHeight = 180;
p.frameWidth = 320;
p.gop = 30;
p.startBitrate = 300;
p.maxBitrate = 7000;
p.ndnDataFreshnessPeriodMs = 2000;
p.ndnSegmentSize = 8000;
p.typeIsVideo = 1;
p.streamName = "back_camera";
p.threadName = "vp9";
videoStream = new LocalVideoStream(p);
}
} catch (System.Exception e) {
Debug.LogError("Error initializing NDN-RTC: " + e.Message);
}
}
public static extern IntPtr ndnrtc_createLocalStream(LocalStreamParams p,
NdnRtcLibLogHandler loggerSink);
public static extern bool ndnrtc_init(string hostname, string path,
string signingIdentity, string instanceId, NdnRtcLibLogHandler logHandler);
public static void Initialize(string signingIdentity, string instanceId)
{
if (libraryCallbackDelegate == null)
{
libraryCallbackDelegate = new NdnRtcLibLogHandler(ndnrtcLogHandler);
}
bool res;
try {
string version = Marshal.PtrToStringAnsi(NdnRtcWrapper.ndnrtc_getVersion());
Debug.Log("NDN-RTC version " + version);
res = NdnRtcWrapper.ndnrtc_init("localhost", Application.persistentDataPath, signingIdentity,
instanceId, libraryCallbackDelegate);
if (res)
{
LocalStreamParams p = new LocalStreamParams();
p.basePrefix = signingIdentity + "/" + instanceId;
p.signingOn = 1;
p.dropFrames = 1;
p.fecOn = 1;
p.frameHeight = 180;
p.frameWidth = 320;
p.gop = 30;
p.startBitrate = 300;
p.maxBitrate = 7000;
p.ndnSegmentSize = 8000;
p.typeIsVideo = 1;
p.streamName = "back_camera";
p.threadName = "vp9";
p.storagePath = Application.persistentDataPath + "/ndnrtc_storage";
videoStream = new LocalVideoStream(p);
runFrameFetching_ = true;
queueSem_ = new Semaphore(0, 30); // up to 30 requests. why not?...
activeTasks_ = new HashSet <FrameFetchingTask>();
frameFetchingTaskQueue_ = new System.Collections.Generic.Queue <FrameFetchingTask>();
frameFetchingThread_ = new Thread(new ThreadStart(delegate() {
while (runFrameFetching_)
{
Debug.Log("[ff-task-worker]: waiting for new tasks...");
// lock on semaphore / event
queueSem_.WaitOne();
// deque
FrameFetchingTask ffTask = frameFetchingTaskQueue_.Dequeue();
Debug.Log("[ff-task-worker]: running task for " + ffTask.frameName_);
activeTasks_.Add(ffTask);
ffTask.run(delegate(FrameFetchingTask fft){
Debug.Log("[ff-task-worker]: task completed: " + fft.frameName_);
// cleanup when we are done
activeTasks_.Remove(fft);
});
} // while
}));
frameFetchingThread_.Start();
}
} catch (System.Exception e) {
Debug.LogError("Error initializing NDN-RTC: " + e.Message);
}
}
