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/*
* vps.cpp: A program for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "vps.h"
#include "debug.h"
cVPS::cVPS(const char *directory) {
if (!directory) return;
char *fpath = nullptr;
if (asprintf(&fpath, "%s/%s", directory, "markad.vps") == -1) return;
FILE *mf;
mf = fopen(fpath, "r+");
if (!mf) {
dsyslog("cVPS::cVPS(): %s not found", fpath);
free(fpath);
return;
}
free(fpath);
char *line = nullptr;
size_t length = 0;
char typeVPS[16] = "";
char timeVPS[21] = "";
int offsetVPS = 0;
while (getline(&line, &length,mf) != -1) {
sscanf(line, "%15s %20s %d", reinterpret_cast<char *>(&typeVPS), reinterpret_cast<char *>(&timeVPS), &offsetVPS);
if (strcmp(typeVPS, "START:") == 0) {
if (offsetVPS <= 5) esyslog("cVPS::cVPS(): VPS START event at offset %5ds is invalid, maybe recording restart", offsetVPS);
else {
vpsStart = offsetVPS;
dsyslog("cVPS::cVPS(): VPS START event at offset %5ds", vpsStart);
}
};
if (strcmp(typeVPS, "STOP:") == 0) {
vpsStop = offsetVPS;
dsyslog("cVPS::cVPS(): VPS STOP event at offset %5ds", vpsStop);
};
if (strcmp(typeVPS, "PAUSE_START:") == 0) {
vpsPauseStart = offsetVPS;
dsyslog("cVPS::cVPS(): VPS PAUSE START event at offset %5ds", vpsPauseStart);
};
if (strcmp(typeVPS, "PAUSE_STOP:") == 0) {
vpsPauseStop = offsetVPS;
dsyslog("cVPS::cVPS(): VPS PAUSE STOP event at offset %5ds", vpsPauseStop);
};
if (strcmp(typeVPS, "VPSTIMER=YES") == 0) {
isVPStimer = true;
dsyslog("cVPS::cVPS(): VPS controlled timer");
}
}
if (line) free(line);
fclose(mf);
}
cVPS::~cVPS() {
}
void cVPS::LogMatch(char *channel, cMarks *marks) const {
if (!marks) return;
if (!channel) return;
int diffStart = -1;
int diffStop = -1;
int startVPS = GetStart();
if (startVPS >= 0) {
const cMark *start = marks->GetFirst();
if (start && ((start->type & 0x0F) == MT_START) && (start->type != MT_VPSSTART) && (start->oldType != MT_VPSSTART)) {
int startMark = start->GetTimeSeconds();
if (startMark >= 0) {
diffStart = abs(startMark - startVPS);
dsyslog("VPS start: %s: event: %6ds, mark: %6ds, difference: %5ds", channel, startVPS, startMark, diffStart);
}
}
}
int stopVPS = GetStop();
if (stopVPS >= 0) {
const cMark *stop = marks->GetLast();
if (stop && ((stop->type & 0x0F) == MT_STOP) && (stop->type != MT_VPSSTOP) && (stop->oldType != MT_VPSSTOP)) {
int stopMark = stop->GetTimeSeconds();
if (stopMark >= 0) {
diffStop = abs(stopMark - stopVPS);
dsyslog("VPS stop: %s: event: %6ds, mark: %6ds, difference: %5ds", channel, stopVPS, stopMark, diffStop);
}
}
}
if ((diffStart >= 0) && (diffStop >= 0)) dsyslog("VPS difference: %s: %6ds", channel, diffStart + diffStop);
}
int cVPS::Length() const {
if ((vpsStart >= 0) && (vpsStop >= 0)) {
int length = vpsStop - vpsStart;
if ((vpsPauseStart >= 0) && (vpsPauseStop >= 0)) length -= (vpsPauseStop - vpsPauseStart);
return length;
}
else return -1;
}
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