From 7d547a29164cf9318a7eca918705bbc30e93b81d Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Wed, 24 May 2006 09:15:57 +0000
Subject: *** empty log message ***

---
 client/decoder.cc       | 26 +++++++++++++++++++++++++-
 client/decoder.h        | 14 ++++++++++++--
 client/mainwindow.cc    | 16 ++++++++++++++++
 client/mainwindow.h     |  3 +++
 client/networksender.cc | 37 +++++++++++++++++++++++++++++++++++--
 client/networksender.h  |  6 +++---
 6 files changed, 94 insertions(+), 8 deletions(-)

diff --git a/client/decoder.cc b/client/decoder.cc
index 0ed2032..c5b2876 100644
--- a/client/decoder.cc
+++ b/client/decoder.cc
@@ -85,8 +85,19 @@ void Decoder::run()
         sender->start();
         newconnection = false;
       }
-      senders.front()->pushFrame(frame, false, false);
+      senders.back()->pushFrame(frame, false, false);
     } else {
+      // Remove idle senders
+      QLinkedList<NetworkSender*>::iterator i;
+      for (i = senders.begin(); i != senders.end(); i++) {
+        NetworkSender *ns = *i;
+        if(ns->queueSize() == 0) {
+          i = senders.erase(i);
+          ns->stop();
+          delete ns;
+        }
+      }
+
       free(frame);
       newconnection = true;
     }
@@ -129,3 +140,16 @@ bool Decoder::eventFilter(QObject *o, QEvent *e)
   // standard event processing
   return false;
 }
+
+Status Decoder::status()
+{
+  Status s;
+
+  QLinkedList<NetworkSender*>::iterator i;
+  for(i = senders.begin(); i != senders.end(); i++) {
+    NetworkSender *ns = *i;
+    s.queue_sizes.push_back(ns->queueSize());
+  }
+  
+  return s;
+}
diff --git a/client/decoder.h b/client/decoder.h
index 26d86d7..717f10a 100644
--- a/client/decoder.h
+++ b/client/decoder.h
@@ -31,11 +31,19 @@
 #include <QSemaphore>
 #include <QMutex>
 
-#include <QList>
+#include <QLinkedList>
+//#include <QList>
 
 #include "dv.h"
 #include "networksender.h"
 
+class Status {
+public:
+  QList<unsigned int> queue_sizes;
+  unsigned int server_diskspace;
+  unsigned int server_ping;
+};
+
 class Decoder : public QThread
 {
 Q_OBJECT
@@ -52,6 +60,8 @@ public:
   char *pframeAcquire();
   void pframeRelease();
 
+  Status status();
+
 protected:
   bool eventFilter(QObject *o, QEvent *e);
 
@@ -64,7 +74,7 @@ private:
 
   QMutex mutex;
 
-  QList<NetworkSender *> senders;
+  QLinkedList<NetworkSender *> senders;
 };
 
 #endif/*__MIAV_DECODER_H__*/
diff --git a/client/mainwindow.cc b/client/mainwindow.cc
index da2785b..0e7270d 100644
--- a/client/mainwindow.cc
+++ b/client/mainwindow.cc
@@ -134,6 +134,7 @@ MainWindow::MainWindow(Decoder *d)
   statusbar = new QStatusBar(this);
   outerlayout->addWidget(statusbar, 1,0, 1,1);
   statusbar->showMessage("Ready!");
+  startTimer(100);
 
   show();
   //  setWindowState(Qt::WindowFullScreen);
@@ -151,6 +152,21 @@ MainWindow::~MainWindow()
   MIaV::info->log("MIaV is shut down.");
 }
 
+void MainWindow::timerEvent(QTimerEvent *event)
+{
+  Status s = decoder->status();
+  QString statusmsg;
+
+  for(int cnt = 0; cnt < s.queue_sizes.size(); cnt++) {
+    QString next;
+    next.sprintf("(%d)", s.queue_sizes[cnt]);
+    statusmsg.prepend(next);
+  }
+
+  statusbar->showMessage(statusmsg);
+}
+
+
 void MainWindow::about_clicked()
 {
   AboutWindow about;
diff --git a/client/mainwindow.h b/client/mainwindow.h
index b94f5c5..f02d60f 100644
--- a/client/mainwindow.h
+++ b/client/mainwindow.h
@@ -47,6 +47,9 @@ public:
   
   QWidget *getVideoWidget() { return video; }
 
+protected:
+  void timerEvent(QTimerEvent *event);
+
 public slots:
   void cpr_clicked();
   void clear_clicked();
diff --git a/client/networksender.cc b/client/networksender.cc
index 675bdb9..2f1d8b0 100644
--- a/client/networksender.cc
+++ b/client/networksender.cc
@@ -28,17 +28,28 @@
 
 #include "info.h"
 
+#include <util.h>
+
 NetworkSender::NetworkSender(QString cpr)
 {
   ip = "192.168.0.10";
   port = 6666;
 
   // Connect
+  //  sleep(1);
+
+  fprintf(stderr, "Connect [%p]\n", this);
 }
 
 NetworkSender::~NetworkSender()
 {
   // Disconnect
+  sleep_1_frame();
+  sleep_1_frame();
+  sleep_1_frame();
+  sleep_1_frame();
+  
+  fprintf(stderr, "Disconnect [%p]\n", this);
 }
 
 void NetworkSender::pushFrame(char* framedata, bool freeze, bool snapshot)
@@ -54,10 +65,21 @@ void NetworkSender::pushFrame(char* framedata, bool freeze, bool snapshot)
   semaphore.release();
 }
 
+unsigned int NetworkSender::queueSize()
+{
+  unsigned int sz;
+
+  mutex.lock();
+  sz = framelist.size();
+  mutex.unlock();
+
+  return sz;
+}
+
 void NetworkSender::run()
 {
   while(running) {
-    semaphore.acquire();
+    if(queueSize()) semaphore.acquire();
 
     Frame *frame = NULL;
     mutex.lock();
@@ -66,8 +88,19 @@ void NetworkSender::run()
 
     if(frame) {
       // TODO: Send it over the network
-      
+      sleep_1_frame();
+      sleep_1_frame();
+      sleep_1_frame();
+      sleep_1_frame();
       delete frame;
     }
   }
+  terminatesemaphore.release(); // Signal the stop method that the thread has stopped running.
+}
+
+void NetworkSender::stop()
+{
+  running = false;
+  semaphore.release(); // Kick the thread active
+  terminatesemaphore.acquire(); // Wait for the thread to stop
 }
diff --git a/client/networksender.h b/client/networksender.h
index 43bb797..a25dfaf 100644
--- a/client/networksender.h
+++ b/client/networksender.h
@@ -41,11 +41,11 @@ public:
   NetworkSender(QString cpr);
   ~NetworkSender();
 
-  void newConnection(QString cpr);
   void pushFrame(char* frame, bool freeze, bool snapshot);
-  void endConnection();
+  unsigned int queueSize();
 
   void run();
+  void stop();
 
 private:
   QString ip;
@@ -54,9 +54,9 @@ private:
   volatile bool running;
 
   QMutex mutex;
+  QSemaphore terminatesemaphore;
   QSemaphore semaphore;
   QLinkedList<Frame*> framelist;
-
 };
 
 #endif/*__MIAV_NETWORKSENDER_H__*/
-- 
cgit v1.2.3