Show buffer statistics

device.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: device.c,v 1.62 2007/10/09 16:37:16 rahrenbe Exp $
+ * $Id: device.c,v 1.63 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #include "config.h"
@@ -97,19 +97,19 @@ cIptvDevice *cIptvDevice::GetIptvDevice(int CardIndex)
 cString cIptvDevice::GetGeneralInformation(void)
 {
   //debug("cIptvDevice::GetGeneralInformation(%d)\n", deviceIndex);
-  return cString::sprintf("IPTV device #%d (CardIndex: %d)\n%s\n%s\nTS buffer usage: %d%%\n",
+  return cString::sprintf("IPTV device #%d (CardIndex: %d)\n%s\n%s\nTSBuffer: %s\nStreamBuffer: %s\n",
                           deviceIndex, CardIndex(), pIptvStreamer ?
                           *pIptvStreamer->GetInformation() : "",
-                          pIptvStreamer ? *pIptvStreamer->GetStatistic() : "",
+                          pIptvStreamer ? *pIptvStreamer->cIptvStreamerStatistics::GetStatistic() : "",
-                          ((MEGABYTE(IptvConfig.GetTsBufferSize()) - tsBuffer->Free()) /
+			  *cIptvBufferStatistics::GetStatistic(),
-                          MEGABYTE(IptvConfig.GetTsBufferSize())));
+                          pIptvStreamer ? *pIptvStreamer->cIptvBufferStatistics::GetStatistic() : "");
 }
 
 cString cIptvDevice::GetPidsInformation(void)
 {
   //debug("cIptvDevice::GetPidsInformation(%d)\n", deviceIndex);
   cString info("Most active pids:\n");
-  info = cString::sprintf("%s%s", *info, *GetStatistic());
+  info = cString::sprintf("%s%s", *info, *cIptvDeviceStatistics::GetStatistic());
   return info;
 }
 
@@ -365,7 +365,8 @@ bool cIptvDevice::GetTSPacket(uchar *&Data)
         isPacketDelivered = true;
         Data = p;
 	// Update statistics 
-	AddStatistic(Count, ts_pid(p), payload(p));
+	cIptvDeviceStatistics::AddStatistic(TS_SIZE, ts_pid(p), payload(p));
+	cIptvBufferStatistics::AddStatistic(tsBuffer->Available(), tsBuffer->Free());
         // Run the data through all filters
         for (unsigned int i = 0; i < eMaxSecFilterCount; ++i) {
             if (secfilters[i])

device.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: device.h,v 1.29 2007/10/09 16:37:16 rahrenbe Exp $
+ * $Id: device.h,v 1.30 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #ifndef __IPTV_DEVICE_H
@@ -19,7 +19,7 @@
 #include "sidscanner.h"
 #include "statistics.h"
 
-class cIptvDevice : public cDevice, public cIptvDeviceStatistics {
+class cIptvDevice : public cDevice, public cIptvDeviceStatistics, public cIptvBufferStatistics {
   // static ones
 public:
   static unsigned int deviceCount;

statistics.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: statistics.c,v 1.15 2007/10/08 23:51:58 rahrenbe Exp $
+ * $Id: statistics.c,v 1.16 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #include <limits.h>
@@ -173,3 +173,42 @@ void cIptvStreamerStatistics::AddStatistic(long Bytes)
   cMutexLock MutexLock(&mutex);
   dataBytes += Bytes;
 }
+
+
+// Buffer statistic class
+cIptvBufferStatistics::cIptvBufferStatistics()
+: freeSpace(0),
+  usedSpace(0),
+  timer(),
+  mutex()
+{
+  debug("cIptvBufferStatistics::cIptvBufferStatistics()\n");
+}
+
+cIptvBufferStatistics::~cIptvBufferStatistics()
+{
+  debug("cIptvBufferStatistics::~cIptvBufferStatistics()\n");
+}
+
+cString cIptvBufferStatistics::GetStatistic()
+{
+  //debug("cIptvBufferStatistics::GetStatistic()\n");
+  cMutexLock MutexLock(&mutex);
+  float percentage = (float)((1-(float)freeSpace / (float)(usedSpace + freeSpace)) * 100);
+  long usedKilos = (long)(usedSpace / KILOBYTE(1));
+  long freeKilos = (long)(freeSpace / KILOBYTE(1));
+  if (!IptvConfig.GetUseBytes()) {
+     freeKilos *= 8;
+     usedKilos *= 8;
+     }
+  cString info = cString::sprintf("%ld/%ld k%s (%2.1f%%)", usedKilos, freeKilos, IptvConfig.GetUseBytes() ? "B" : "bit", percentage);
+  return info;
+}
+
+void cIptvBufferStatistics::AddStatistic(long used, long free)
+{
+  //debug("cIptvBufferStatistics::AddStatistic(Bytes=%ld)\n", Bytes);
+  cMutexLock MutexLock(&mutex);
+  freeSpace = free;
+  usedSpace = used;  
+}

statistics.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: statistics.h,v 1.7 2007/10/08 16:24:48 rahrenbe Exp $
+ * $Id: statistics.h,v 1.8 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #ifndef __IPTV_STATISTICS_H
@@ -70,5 +70,22 @@ private:
   cMutex mutex;
 };
 
+// Buffer statistics
+class cIptvBufferStatistics : public cIptvStatisticIf {
+public:
+  cIptvBufferStatistics();
+  virtual ~cIptvBufferStatistics();
+  cString GetStatistic();
+
+protected:
+  void AddStatistic(long used, long free);
+
+private:
+  long freeSpace;
+  long usedSpace;
+  cTimeMs timer;
+  cMutex mutex;
+};
+
 #endif // __IPTV_STATISTICS_H
 

streamer.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: streamer.c,v 1.19 2007/10/08 16:24:49 rahrenbe Exp $
+ * $Id: streamer.c,v 1.20 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #include <vdr/thread.h>
@@ -37,12 +37,14 @@ void cIptvStreamer::Action(void)
        unsigned char *buffer = NULL;
        int length = protocol->Read(&buffer);
        if (length >= 0) {
-          AddStatistic(length);
+          cIptvStreamerStatistics::AddStatistic(length);
           mutex->Lock();
           int p = ringBuffer->Put(buffer, length);
           if (p != length && Running())
              ringBuffer->ReportOverflow(length - p);
           mutex->Unlock();
+	  cIptvBufferStatistics::AddStatistic(ringBuffer->Available(),
+					      ringBuffer->Free());
           }
        else
           cCondWait::SleepMs(100); // to reduce cpu load

streamer.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: streamer.h,v 1.9 2007/10/07 22:54:09 rahrenbe Exp $
+ * $Id: streamer.h,v 1.10 2007/10/09 17:58:17 ajhseppa Exp $
  */
 
 #ifndef __IPTV_STREAMER_H
@@ -17,7 +17,7 @@
 #include "protocolif.h"
 #include "statistics.h"
 
-class cIptvStreamer : public cThread, public cIptvStreamerStatistics {
+class cIptvStreamer : public cThread, public cIptvStreamerStatistics, public cIptvBufferStatistics {
 private:
   cRingBufferLinear* ringBuffer;
   cMutex* mutex;