mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
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131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/*
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* statistics.c: IPTV plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: statistics.c,v 1.1 2007/10/05 19:00:44 ajhseppa Exp $
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*/
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#include "common.h"
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#include "statistics.h"
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// Section statistic class
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cIptvSectionStatistics::cIptvSectionStatistics()
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: filteredData(0),
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numberOfCalls(0)
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{
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debug("cIptvSectionStatistics::cIptvSectionStatistics()\n");
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}
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cIptvSectionStatistics::~cIptvSectionStatistics()
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{
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debug("cIptvSectionStatistics::~cIptvSectionStatistics()\n");
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}
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char* cIptvSectionStatistics::GetStatistic()
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{
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debug("cIptvSectionStatistics::GetStatistic()\n");
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char* retval;
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asprintf(&retval, "Filtered data: %ld Data packets passed: %ld",
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filteredData, numberOfCalls);
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filteredData = numberOfCalls = 0;
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return retval;
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}
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// Device statistic class
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cIptvDeviceStatistics::cIptvDeviceStatistics()
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: dataBytes(0)
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{
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debug("cIptvDeviceStatistics::cIptvDeviceStatistics()\n");
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memset(mostActivePids, '\0', sizeof(mostActivePids));
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}
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cIptvDeviceStatistics::~cIptvDeviceStatistics()
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{
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debug("cIptvDeviceStatistics::~cIptvDeviceStatistics()\n");
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}
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char* cIptvDeviceStatistics::GetStatistic()
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{
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debug("cIptvDeviceStatistics::GetStatistic()\n");
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char* retval;
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asprintf(&retval, "Stream data bytes: %ld, Active Pids: 1: Pid %d %ld 2: Pid %d %ld 3: %d %ld", dataBytes, mostActivePids[0].pid,
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mostActivePids[0].DataAmount, mostActivePids[1].pid,
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mostActivePids[1].DataAmount, mostActivePids[2].pid,
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mostActivePids[2].DataAmount);
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dataBytes = 0;
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memset(&mostActivePids, '\0', sizeof(mostActivePids));
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return retval;
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}
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int SortFunc(const void* data1, const void* data2)
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{
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debug("cIptvDeviceStatistics::SortFunc()\n");
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pidStruct *comp1 = (pidStruct*)data1;
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pidStruct *comp2 = (pidStruct*)data2;
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if (comp1->DataAmount > comp2->DataAmount)
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return 1;
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if (comp1->DataAmount < comp2->DataAmount)
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return -1;
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return 0;
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}
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void cIptvDeviceStatistics::UpdateActivePids(u_short pid, long payload)
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{
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debug("cIptvDeviceStatistics::UpdateActivePids()\n");
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const int numberOfElements = sizeof(mostActivePids) / sizeof(pidStruct);
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// If our statistic already is in the array, update it and quit
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for (int i = 0; i < numberOfElements; ++i) {
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if (mostActivePids[i].pid == pid) {
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mostActivePids[i].DataAmount += payload;
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// Now re-sort the array and quit
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qsort(&mostActivePids, numberOfElements, sizeof(pidStruct), SortFunc);
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return;
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}
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}
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// Apparently our pid isn't in the array. Replace the last element with this
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// one if new payload is greater
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if (mostActivePids[numberOfElements - 1].DataAmount < payload) {
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mostActivePids[numberOfElements - 1].pid = pid;
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mostActivePids[numberOfElements - 1].DataAmount = payload;
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}
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// Re-sort
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qsort(&mostActivePids, numberOfElements, sizeof(pidStruct), SortFunc);
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}
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// Streamer statistic class
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cIptvStreamerStatistics::cIptvStreamerStatistics()
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: dataBytes(0)
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{
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debug("cIptvStreamerStatistics::cIptvStreamerStatistics()\n");
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}
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cIptvStreamerStatistics::~cIptvStreamerStatistics()
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{
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debug("cIptvStreamerStatistics::~cIptvStreamerStatistics()\n");
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}
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char* cIptvStreamerStatistics::GetStatistic()
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{
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debug("cIptvStreamerStatistics::GetStatistic()\n");
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char* retval;
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asprintf(&retval, "Stream data bytes: %ld", dataBytes);
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dataBytes = 0;
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return retval;
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}
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