code.vuplus.com Git - vuplus_xbmc/blob - xbmc/cores/dvdplayer/DVDPerformanceCounter.cpp

   1 /*
   2  *      Copyright (C) 2005-2013 Team XBMC
   3  *      http://www.xbmc.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with XBMC; see the file COPYING.  If not, see
  17  *  <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "DVDPerformanceCounter.h"
  22 #include "DVDMessageQueue.h"
  23 #include "utils/TimeUtils.h"
  24
  25 #include "dvd_config.h"
  26
  27 #ifdef DVDDEBUG_WITH_PERFORMANCE_COUNTER
  28 #include <xbdm.h>
  29 #endif
  30
  31 HRESULT __stdcall DVDPerformanceCounterAudioQueue(PLARGE_INTEGER numerator, PLARGE_INTEGER demoninator)
  32 {
  33   numerator->QuadPart = 0LL;
  34   //g_dvdPerformanceCounter.Lock();
  35   if (g_dvdPerformanceCounter.m_pAudioQueue)
  36   {
  37     int iSize     = g_dvdPerformanceCounter.m_pAudioQueue->GetDataSize();
  38     int iMaxSize  = g_dvdPerformanceCounter.m_pAudioQueue->GetMaxDataSize();
  39     if (iMaxSize > 0)
  40     {
  41       int iPercent  = (iSize * 100) / iMaxSize;
  42       if (iPercent > 100) iPercent = 100;
  43       numerator->QuadPart = iPercent;
  44     }
  45   }
  46   //g_dvdPerformanceCounter.Unlock();
  47   return S_OK;
  48 }
  49
  50 HRESULT __stdcall DVDPerformanceCounterVideoQueue(PLARGE_INTEGER numerator, PLARGE_INTEGER demoninator)
  51 {
  52   numerator->QuadPart = 0LL;
  53   //g_dvdPerformanceCounter.Lock();
  54   if (g_dvdPerformanceCounter.m_pVideoQueue)
  55   {
  56     int iSize     = g_dvdPerformanceCounter.m_pVideoQueue->GetDataSize();
  57     int iMaxSize  = g_dvdPerformanceCounter.m_pVideoQueue->GetMaxDataSize();
  58     if (iMaxSize > 0)
  59     {
  60       int iPercent  = (iSize * 100) / iMaxSize;
  61       if (iPercent > 100) iPercent = 100;
  62       numerator->QuadPart = iPercent;
  63     }
  64   }
  65   //g_dvdPerformanceCounter.Unlock();
  66   return S_OK;
  67 }
  68
  69 inline int64_t get_thread_cpu_usage(ProcessPerformance* p)
  70 {
  71   if (p->thread)
  72   {
  73     ULARGE_INTEGER old_time_thread;
  74     ULARGE_INTEGER old_time_system;
  75
  76     old_time_thread.QuadPart = p->timer_thread.QuadPart;
  77     old_time_system.QuadPart = p->timer_system.QuadPart;
  78
  79     p->timer_thread.QuadPart = p->thread->GetAbsoluteUsage();
  80     p->timer_system.QuadPart = CurrentHostCounter();
  81
  82     int64_t threadTime = (p->timer_thread.QuadPart - old_time_thread.QuadPart);
  83     int64_t systemTime = (p->timer_system.QuadPart - old_time_system.QuadPart);
  84
  85     if (systemTime > 0 && threadTime > 0) return ((threadTime * 100) / systemTime);
  86   }
  87   return 0LL;
  88 }
  89
  90 HRESULT __stdcall DVDPerformanceCounterVideoDecodePerformance(PLARGE_INTEGER numerator, PLARGE_INTEGER demoninator)
  91 {
  92   //g_dvdPerformanceCounter.Lock();
  93   numerator->QuadPart = get_thread_cpu_usage(&g_dvdPerformanceCounter.m_videoDecodePerformance);
  94   //g_dvdPerformanceCounter.Unlock();
  95   return S_OK;
  96 }
  97
  98 HRESULT __stdcall DVDPerformanceCounterAudioDecodePerformance(PLARGE_INTEGER numerator, PLARGE_INTEGER demoninator)
  99 {
 100   //g_dvdPerformanceCounter.Lock();
 101   numerator->QuadPart = get_thread_cpu_usage(&g_dvdPerformanceCounter.m_audioDecodePerformance);
 102   //g_dvdPerformanceCounter.Unlock();
 103   return S_OK;
 104 }
 105
 106 HRESULT __stdcall DVDPerformanceCounterMainPerformance(PLARGE_INTEGER numerator, PLARGE_INTEGER demoninator)
 107 {
 108   //g_dvdPerformanceCounter.Lock();
 109   numerator->QuadPart = get_thread_cpu_usage(&g_dvdPerformanceCounter.m_mainPerformance);
 110   //g_dvdPerformanceCounter.Unlock();
 111   return S_OK;
 112 }
 113
 114 CDVDPerformanceCounter g_dvdPerformanceCounter;
 115
 116 CDVDPerformanceCounter::CDVDPerformanceCounter()
 117 {
 118   m_pAudioQueue = NULL;
 119   m_pVideoQueue = NULL;
 120
 121   memset(&m_videoDecodePerformance, 0, sizeof(m_videoDecodePerformance)); // video decoding
 122   memset(&m_audioDecodePerformance, 0, sizeof(m_audioDecodePerformance)); // audio decoding + output to audio device
 123   memset(&m_mainPerformance,        0, sizeof(m_mainPerformance));        // reading files, demuxing, decoding of subtitles + menu overlays
 124
 125   Initialize();
 126 }
 127
 128 CDVDPerformanceCounter::~CDVDPerformanceCounter()
 129 {
 130   DeInitialize();
 131 }
 132
 133 bool CDVDPerformanceCounter::Initialize()
 134 {
 135   CSingleLock lock(m_critSection);
 136
 137 #ifdef DVDDEBUG_WITH_PERFORMANCE_COUNTER
 138
 139   DmRegisterPerformanceCounter("DVDAudioQueue",               DMCOUNT_SYNC, DVDPerformanceCounterAudioQueue);
 140   DmRegisterPerformanceCounter("DVDVideoQueue",               DMCOUNT_SYNC, DVDPerformanceCounterVideoQueue);
 141   DmRegisterPerformanceCounter("DVDVideoDecodePerformance",   DMCOUNT_SYNC, DVDPerformanceCounterVideoDecodePerformance);
 142   DmRegisterPerformanceCounter("DVDAudioDecodePerformance",   DMCOUNT_SYNC, DVDPerformanceCounterAudioDecodePerformance);
 143   DmRegisterPerformanceCounter("DVDMainPerformance",          DMCOUNT_SYNC, DVDPerformanceCounterMainPerformance);
 144
 145 #endif
 146
 147   return true;
 148 }
 149
 150 void CDVDPerformanceCounter::DeInitialize()
 151 {
 152
 153 }
 154