README.md

@@ -40,11 +40,6 @@ web_root = /var/www/html
 # warning: this will overwrite any existing index.html files so be sure
 # to choose a directory that doesn't have an existing website.
 #
-buffer_path = /tmp
-# this is the work directory the app will use to store live footage and
-# image frames. it's recommended to use a ram disk for this since there
-# will be large amounts of io occuring here.
-#
 cam_name = cam-1
 # this is the optional camera name parameter to identify the camera. this
 # name will also be used to as the base directory in web_root. if not

install.sh

@@ -1,9 +1,12 @@
 #!/bin/sh
+apt install apache2
 if [ ! -d "/opt/mow" ]; then
   mkdir /opt/mow
 fi
 cp ./.build-mow/mow /opt/mow/bin
 printf "#!/bin/sh\n" > /opt/mow/run
+printf "export OPENCV_LOG_LEVEL=DEBUG\n" >> /opt/mow/run
+printf "export OPENCV_VIDEOIO_DEBUG=1\n" >> /opt/mow/run
 printf "/opt/mow/bin \$1 \$2 \$3\n" >> /opt/mow/run
 chmod +x /opt/mow/run
 chmod +x /opt/mow/bin

src/camera.cpp

@@ -25,7 +25,6 @@ Camera::Camera(QObject *parent) : QObject(parent)
     shared.skipCmd    = false;
     shared.postSecs   = 60;
     shared.evMaxSecs  = 30;
-    shared.buffPath   = QDir::tempPath();
     shared.webRoot    = "/var/www/html";
     shared.webBg      = "#485564";
     shared.webTxt     = "#dee5ee";
@@ -38,6 +37,14 @@ int Camera::start(const QStringList &args)
 
     if (rdConf(&shared))
     {
+        QDir("live").removeRecursively();
+        QDir("img").removeRecursively();
+
+        QDir().mkdir("live");
+        QDir().mkdir("events");
+        QDir().mkdir("logs");
+        QDir().mkdir("img");
+
         auto thr1 = new QThread(nullptr);
         auto thr2 = new QThread(nullptr);
         auto thr3 = new QThread(nullptr);
@@ -208,6 +215,11 @@ Upkeep::Upkeep(shared_t *sharedRes, QThread *thr, QObject *parent) : Loop(shared
 
 bool Upkeep::exec()
 {
+    QDir().mkdir("live");
+    QDir().mkdir("events");
+    QDir().mkdir("logs");
+    QDir().mkdir("img");
+
     enforceMaxLogSize(QString("logs/") + REC_LOG_NAME, shared);
     enforceMaxLogSize(QString("logs/") + DET_LOG_NAME, shared);
 
@@ -241,7 +253,7 @@ EventLoop::EventLoop(shared_t *sharedRes, QThread *thr, QObject *parent) : Loop(
 
 bool EventLoop::exec()
 {
-    if (!vidList.isEmpty())
+    if (cycles * 2 >= shared->evMaxSecs)
     {
         vidList.removeDuplicates();
 
@@ -270,45 +282,31 @@ bool EventLoop::exec()
 
         vidList.clear();
     }
+    else
+    {
+        cycles += 1;
 
         shared->recMutex.lock();
 
-    QList<int> rmIndx;
+        for (auto &&event : shared->recList)
-
-    for (auto i = 0; i < shared->recList.size(); ++i)
         {
-        auto event = &shared->recList[i];
+            auto maxFiles = shared->evMaxSecs / 2;
+                // there's 2 secs in each hls segment
 
-        if (highScore < event->score)
+            if (highScore < event.score)
             {
-            name      = event->timeStamp.toString(DATETIME_FMT);
+                name      = event.timeStamp.toString(DATETIME_FMT);
-            imgPath   = event->imgPath;
+                imgPath   = event.imgPath;
-            highScore = event->score;
+                highScore = event.score;
             }
 
-        if (event->queAge >= (shared->evMaxSecs / heartBeat))
+            vidList.append(backwardFacingFiles("live", ".ts", event.timeStamp, maxFiles / 2));
-        {
+            vidList.append(forwardFacingFiles("live", ".ts", event.timeStamp, maxFiles / 2));
-            auto maxSecs = shared->evMaxSecs / 2;
-            // half the maxsecs value to get front-back half secs
-
-            auto backFiles  = backwardFacingFiles("live", ".ts", event->timeStamp, maxSecs);
-            auto frontFiles = forwardFacingFiles("live", ".ts", event->timeStamp, maxSecs);
-
-            vidList.append(backFiles + frontFiles);
-            rmIndx.append(i);
-        }
-        else
-        {
-            event->queAge += heartBeat;
-        }
-    }
-
-    for (auto i : rmIndx)
-    {
-        shared->recList.removeAt(i);
         }
 
+        shared->recList.clear();
         shared->recMutex.unlock();
+    }
 
     return Loop::exec();
 }
@@ -379,9 +377,9 @@ DetectLoop::DetectLoop(shared_t *sharedRes, QThread *thr, QObject *parent) : Loo
 {
     pcTimer     = 0;
     heartBeat   = 2;
-    delayCycles = 12; // this will be used to delay the
+    delayCycles = 8; // this will be used to delay the
                      // actual start of DetectLoop by
-                      // 24secs.
+                     // 16secs.
 }
 
 void DetectLoop::init()
@@ -475,7 +473,6 @@ bool DetectLoop::exec()
                 event.timeStamp = curDT;
                 event.score     = score;
                 event.imgPath   = images[pos];
-                event.queAge    = 0;
 
                 shared->recMutex.lock();
                 shared->recList.append(event); mod = true;

src/common.cpp

@@ -167,21 +167,6 @@ void rdLine(const QString &param, const QString &line, int *value)
     }
 }
 
-void touch(const QString &path)
-{
-    if (!QFile::exists(path))
-    {
-        QFile file(path);
-
-        if (file.open(QFile::WriteOnly))
-        {
-            file.write("");
-        }
-
-        file.close();
-    }
-}
-
 bool rdConf(const QString &filePath, shared_t *share)
 {
     QFile varFile(filePath);
@@ -204,7 +189,6 @@ bool rdConf(const QString &filePath, shared_t *share)
             {
                 rdLine("cam_name = ",         line, &share->camName);
                 rdLine("recording_stream = ", line, &share->recordUrl);
-                rdLine("buffer_path = ",      line, &share->buffPath);
                 rdLine("web_root = ",         line, &share->webRoot);
                 rdLine("web_text = ",         line, &share->webTxt);
                 rdLine("web_bg = ",           line, &share->webBg);
@@ -233,29 +217,10 @@ bool rdConf(shared_t *share)
         }
 
         share->outDir = QDir().cleanPath(share->webRoot) + "/" + share->camName;
-        share->tmpDir = share->buffPath + "/" + APP_BIN + "/" + share->camName;
 
         QDir().mkpath(share->outDir);
-        QDir().mkpath(share->tmpDir);
 
-        QDir().mkpath(share->outDir + "/events");
+        if (!QDir::setCurrent(share->outDir))
-        QDir().mkpath(share->tmpDir + "/live");
-        QDir().mkpath(share->tmpDir + "/logs");
-        QDir().mkpath(share->tmpDir + "/img");
-
-        touch(share->tmpDir + "/index.html");
-        touch(share->tmpDir + "/stream.html");
-        touch(share->tmpDir + "/stream.m3u8");
-
-        QFile::link(share->tmpDir + "/live",        share->outDir + "/live");
-        QFile::link(share->tmpDir + "/logs",        share->outDir + "/logs");
-        QFile::link(share->tmpDir + "/img",         share->outDir + "/img");
-        QFile::link(share->tmpDir + "/index.html",  share->outDir + "/index.html");
-        QFile::link(share->tmpDir + "/stream.html", share->outDir + "/stream.html");
-        QFile::link(share->tmpDir + "/stream.m3u8", share->outDir + "/stream.m3u8");
-        QFile::link(share->outDir + "/events",      share->tmpDir + "/events");
-
-        if (!QDir::setCurrent(share->tmpDir))
         {
             QTextStream(stderr) << "err: failed to change/create the current working directory to camera folder: '" << share->outDir << "' does it exists?" << Qt::endl;
 

src/common.h

@@ -29,7 +29,7 @@
 
 using namespace std;
 
-#define APP_VER      "3.1"
+#define APP_VER      "3.0.0"
 #define APP_NAME     "Motion Watch"
 #define APP_BIN      "mow"
 #define REC_LOG_NAME "rec_log_lines.html"
@@ -45,7 +45,6 @@ struct evt_t
     QDateTime timeStamp;
     QString   imgPath;
     float     score;
-    uint      queAge;
 };
 
 struct shared_t
@@ -58,8 +57,6 @@ struct shared_t
     QString      detLog;
     QString      recordUrl;
     QString      outDir;
-    QString      tmpDir;
-    QString      buffPath;
     QString      postCmd;
     QString      camName;
     QString      webBg;
@@ -83,7 +80,6 @@ QStringList backwardFacingFiles(const QString &path, const QString &ext, const Q
 QStringList forwardFacingFiles(const QString &path, const QString &ext, const QDateTime &stamp, int secs);
 bool        rdConf(const QString &filePath, shared_t *share);
 bool        rdConf(shared_t *share);
-void        touch(const QString &path);
 void        rdLine(const QString &param, const QString &line, QString *value);
 void        rdLine(const QString &param, const QString &line, int *value);
 void        enforceMaxEvents(shared_t *share);