v1.6

The app can be considered in stable state, releasing to master branch.

.gitignore

@@ -46,7 +46,7 @@ target_wrapper.*
 # QtCreator CMake
 CMakeLists.txt.user*
 
-# QtCreator 4.8< compilation database 
+# QtCreator 4.8< compilation database
 compile_commands.json
 
 # QtCreator local machine specific files for imported projects
@@ -57,7 +57,3 @@ compile_commands.json
 
 # Build folders
 /.build-mow
-/.build-opencv
-
-# Opencv src folder
-/src/opencv

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8.12)
 project( MotionWatch )
 find_package( OpenCV REQUIRED )
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20 -pthread")
 include_directories( ${OpenCV_INCLUDE_DIRS} )
-add_executable( mow src/main.cpp src/common.cpp src/mo_detect.cpp )
+add_executable( mow src/main.cpp src/common.cpp src/mo_detect.cpp src/web.cpp src/logger.cpp )
 target_link_libraries( mow ${OpenCV_LIBS} )

README.md

@@ -13,15 +13,20 @@ of this app can be used to operate multiple cameras.
 Usage: mow <argument>
 
  -h : display usage information about this application.
- -c : path to the config file.
+ -c : path to the config file(s).
  -v : display the current version.
+
+note: multiple -c config files can be passed, reading from left
+      to right. any conflicting values between the files will
+      have the latest value from the latest file overwrite the
+      the earliest.
 ```
 
 ### Config File ###
 
 The config file is a simple text file that contain parameters that dictate the
 behavior of the application. Below is an example of a config file with all
-parameters supported and descriptions of each parameter.
+parameters supported and descriptions of each.
 ```
 # Motion Watch config file
 #
@@ -33,77 +38,109 @@ recording_stream = rtsp://1.2.3.4:554/h264
 # this is the url to the main stream of the IP camera that will be used
 # to record footage.
 #
-output_dir = /path/to/footage/directory
+web_root = /var/www/html
 # this is the output directory that will be used to store recorded footage
-# from the camera. the file naming convention uses the current date for
+# from the cameras as well as the web interface for the application.
-# playlist files which points to hidden video clips taken from the camera.
+# warning: this will overwrite any existing index.html files so be sure
+# to choose a directory that doesn't have an existing website.
 #
-buff_dir = /tmp/ramdisk/cam_name
+buff_dir = /tmp
 # this application records small clips of the footage from the camera and
 # then stores them into this directory. any clips with motion detected in
-# them are moved to output_dir, if no motion they are deleted. highly
+# them are moved to web_root; if no motion is detected, they are deleted.
-# recommend to use a ramdisk tempfs for this since this directory is used
+# it is highly recommend to use a ramdisk tempfs for this since this
-# for lots of writes.
+# directory is used for large amounts of writes.
 #
-consec_threshold = 512
+cam_name = cam-1
-# motion is detected by comparing each frame in the camera feed for
+# this is the optional camera name parameter to identify the camera. this
-# differences in the pixels. this value determine how many consecutive
+# name will be used to form the directory structure in the web_root as
-# pixels need to different or how large the suspect object in motion
+# well as buff_dir. if not defined, the name of the config file will be
-# needs to be.
+# used.
 #
-block_threshold = 1024
+pix_thresh = 150
-# this value tells the application how many "lines" of pixels need to
+# this value tells the application how far different the pixels need to be
-# exceed consec_threshold before being considered motion.
+# before the pixels are actually considered different. think of this as
+# pixel diff sensitivity, the higher the value the lesser the sensitivity.
 #
-block_x = 64
+frame_gap = 20
-# this is the x coordinate size or horizontal size of a block of pixels
+# this value is used to tell the application how far in between frames to
-# that the application will use to detect the presents of motion.
+# check the pixel diffs for motion. the lower the value, the more frames
+# will be checked, however with that comes higher cpu usage.
 #
-block_y = 60
+img_thresh = 80000
-# this is the y coordinate size or vertical size of a block of pixels
+# this indicates how many pixels need to be different in between frame_gap
-# that the application will use to detect the presents of motion.
+# before it is considered motion. any video clips found with frames
+# exceeding this value will be moved from buff_dir to web_root.
 #
-duration = 60
+clip_len = 20
-# this sets the internal timer used to reset to the detection loop and
+# this parameter indicate the amount of seconds to record in each video
-# then call post_cmd if it is defined. note: this time is extended if
+# clip from the camera that will be stored and then processed in buff_dir.
-# motion was detected. this will also reload the config file so changes
+#
-# to the settings will be applied without restarting the application.
+num_of_clips = 3
+# this will tell the application how many video clips should be recorded
+# to buff_dir from the camera before the recording loop pauses to do some
+# house keeping. by house keeping, it will wait until all motion detection
+# threads are finished, reload the config file and then call the post_cmd
+# if no motion was detected in any of the video clips.
 #
 post_cmd = move_the_ptz_camera.py
-# this an optional command to run after the internal timer duration has
+# this an optional command to run after num_of_clips is met. one great use
-# elapsed. one great use for this is to move a ptz camera to the next
+# for this is to move a ptz camera to the next position of it's patrol
-# position of it's patrol pattern. note: the call to this command will be
+# pattern. note: the call to this command will be delayed if motion was
-# delayed if motion was detected.
+# detected.
 #
 max_days = 15
 # this defines the maximum amount of days worth of video clips that is
-# allowed to be stored in the output_dir. whenever this limit is met,
+# allowed to be stored in the web_root. whenever this limit is met, the
-# the oldest day is deleted.
+# oldest day and all of it's associated video clips will be deleted.
+#
+max_clips = 30
+# this is the maximum amount of video clips that is allowed to be stored
+# in web_root per day. whenever this limit is met, the oldest clip is
+# deleted.
+#
+max_log_size = 50000
+# this is the maximum byte size of all log files that can be stored in
+# web_root. whenever this limit is met, the log file will be deleted and
+# then eventually recreated blank.
 #
 vid_container = mp4
-# this is the video file format to use from recording footage from the
+# this is the video file format to use for recording footage from the
 # camera. the format support depends entirely on the under laying ffmpeg
 # installation.
+#
+vid_codec = copy
+# this is the video codec to use when pulling footage from the camera
+# via ffmpeg. the default is "copy" meaning it will just match the codec
+# from the camera itself without trans-coding.
+#
+web_text = #dee5ee
+# this can be used to customize the color of the text in the web
+# interface. it can be defined as any color understood by html5 standard.
+#
+web_bg = #485564
+# this can be used to customize the background color of the web
+# interface. just like web_text, it also follows the html5 standard.
+#
+web_font = courier
+# this will customize the text font family to use in the web interface.
+# it is recommended to use mono-spaced font because this is also used to
+# display logs and logs are best displayed in mono-spaced font.
 ```
 
 ### Setup/Build/Install ###
 
 This application is currently only compatible with a Linux based operating
-systems that are capable of building and installing the opencv API from source.
+systems that are capable of installing opencv. The following 3 scripts make
-
+building and then installing convenient.
-The following 3 scripts make this convenient by downloading, compiling and then
-installing the opencv API for you directly from opencv's git repository. This
-also makes sure FFMPEG and all of it's dependencies are installed because this
-application needs it to work properly.
-
-```
-note 1: be sure to run setup.sh and install.sh as root (or use sudo).
-note 2: if building from scratch the following scripts will need to
-        be run in this order - setup.sh -> build.sh -> install.sh.
-```
 
 ```
 sh ./setup.sh <--- only need to run this once if compiling for the first
 sh ./build.sh      time or if upgrading from the ground up.
 sh ./install.sh
 ```
+```
+note 1: be sure to run setup.sh and install.sh as root (or use sudo).
+note 2: if building from scratch the following scripts will need to
+        be run in this order - setup.sh -> build.sh -> install.sh.
+```

build.sh

@@ -1,7 +1,5 @@
 #!/bin/sh
-
 mkdir -p ./.build-mow
 cd ./.build-mow
 cmake ..
 make -j4
-

install.sh

@@ -1,3 +1,13 @@
 #!/bin/sh
-
+if [ ! -d "/opt/mow" ]; then
-cp ./.build-mow/mow /usr/bin/mow
+  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
+rm /usr/bin/mow
+ln -s /opt/mow/run /usr/bin/mow

setup.sh

@@ -1,19 +1,28 @@
 #!/bin/sh
-
+apt update -y
-apt update
+apt install -y pkg-config
-apt install -y cmake g++ wget unzip git ffmpeg libavcodec-dev libavformat-dev libavutil-dev libswscale-dev
+apt install -y cmake
-cd ./src
+apt install -y make
-if [ -d "./opencv" ]
+apt install -y g++
-then
+apt install -y wget
-    cd ./opencv
+apt install -y unzip
-    git pull origin
+apt install -y git
-    cd ..
+apt install -y ffmpeg
-else
+apt install -y gstreamer1.0*
-    git clone https://github.com/opencv/opencv.git
+apt install -y libavcodec-dev
-fi
+apt install -y libavformat-dev
-cd ..
+apt install -y libavutil-dev
-mkdir -p ./.build-opencv
+apt install -y libswscale-dev
-cd ./.build-opencv
+apt install -y libgstreamer1.0-dev
-cmake ../src/opencv
+apt install -y x264
-make -j4
+apt install -y libx264-dev
-make install
+apt install -y libopencv-dev
+apt install -y apache2
+add-apt-repository -y ppa:ubuntu-toolchain-r/test
+apt update -y
+apt install -y gcc-10
+apt install -y gcc-10-base
+apt install -y gcc-10-doc
+apt install -y g++-10
+apt install -y libstdc++-10-dev
+apt install -y libstdc++-10-doc

src/common.cpp

@@ -52,48 +52,24 @@ bool createDirTree(const string &full_path)
     return ret;
 }
 
-bool fileExists(const string& name)
-{
-    return access(name.c_str(), F_OK) != -1;
-}
-
-void replaceAll(string &str, const string &from, const string &to)
-{
-    if(from.empty())
-        return;
-
-    size_t startPos = 0;
-
-    while((startPos = str.find(from, startPos)) != string::npos)
-    {
-        str.replace(startPos, from.length(), to);
-
-        startPos += to.length();
-    }
-}
-
 vector<string> lsFilesInDir(const string &path, const string &ext)
 {
-    DIR           *dir;
-    struct dirent *ent;
     vector<string> names;
 
-    if ((dir = opendir(path.c_str())) != NULL)
+    if (exists(path))
     {
-        while ((ent = readdir(dir)) != NULL)
+        for (auto &entry : directory_iterator(path))
         {
-            auto name = string(ent->d_name);
+            if (entry.is_regular_file())
-
-            if ((name.size() >= 4) && (ent->d_type & DT_REG))
             {
-                if (name.substr(name.size() - 4) == ext)
+                auto name = entry.path().filename().string();
+
+                if (ext.empty() || name.ends_with(ext))
                 {
                     names.push_back(name);
                 }
             }
         }
-
-        closedir(dir);
     }
 
     sort(names.begin(), names.end());
@@ -101,18 +77,53 @@ vector<string> lsFilesInDir(const string &path, const string &ext)
     return names;
 }
 
-void enforceMaxDays(shared_t *share)
+vector<string> lsDirsInDir(const string &path)
 {
-    auto names = lsFilesInDir(share->outDir, ".m3u");
+    vector<string> names;
 
-    while (names.size() > share->maxDays)
+    if (exists(path))
     {
-        auto name    = names[0];
+        for (auto &entry : directory_iterator(path))
-        auto plsFile = cleanDir(share->outDir) + "/" + name;
+        {
-        auto vidFold = cleanDir(share->outDir) + "/." + name.substr(0, name.size() - 4);
+            if (entry.is_directory())
+            {
+                names.push_back(entry.path().filename().string());
+            }
+        }
+    }
 
-        remove(plsFile.c_str());
+    sort(names.begin(), names.end());
-        remove_all(vidFold.c_str());
+
+    return names;
+}
+
+void enforceMaxDays(const string &dirPath, shared_t *share)
+{
+    auto names = lsDirsInDir(dirPath);
+
+    while (names.size() > (share->maxDays - 1))
+    {
+        remove_all(string(cleanDir(dirPath) + "/" + names[0]).c_str());
+
+        names.erase(names.begin());
+    }
+}
+
+void enforceMaxClips(const string &dirPath, shared_t *share)
+{
+    auto names = lsFilesInDir(dirPath, "." + share->vidExt);
+
+    while (names.size() > share->maxClips)
+    {
+        // removes the video file extension.
+        auto nameOnly = names[0].substr(0, names[0].size() - (share->vidExt.size() + 1));
+        auto imgFile  = cleanDir(dirPath) + "/" + nameOnly + ".jpg";
+        auto webFile  = cleanDir(dirPath) + "/" + nameOnly + ".html";
+
+        remove(cleanDir(dirPath) + "/" + names[0]);
+
+        if (exists(imgFile)) remove(imgFile);
+        if (exists(webFile)) remove(webFile);
 
         names.erase(names.begin());
     }
@@ -140,22 +151,11 @@ string genDstFile(const string &dirOut, const char *fmt, const string &ext)
     return cleanDir(dirOut) + string("/") + genTimeStr(fmt) + ext;
 }
 
-Mat toGray(const Mat &src)
-{
-    Mat ret;
-
-    cvtColor(src, ret, COLOR_BGR2GRAY);
-
-    return ret;
-}
-
 void rdLine(const string &param, const string &line, string *value)
 {
     if (line.rfind(param.c_str(), 0) == 0)
     {
         *value = line.substr(param.size());
-
-        //cout << param << *value << endl;
     }
 }
 
@@ -164,154 +164,186 @@ void rdLine(const string &param, const string &line, int *value)
     if (line.rfind(param.c_str(), 0) == 0)
     {
         *value = strtol(line.substr(param.size()).c_str(), NULL, 10);
-
-        //cout << param << *value << endl;
     }
 }
 
-bool rdConf(shared_t *share)
+bool rdConf(const string &filePath, shared_t *share)
 {
-    ifstream varFile(share->conf.c_str());
+    ifstream varFile(filePath.c_str());
 
     if (!varFile.is_open())
     {
         share->retCode = ENOENT;
 
-        cerr << "err: Failed to open the config file: " << share->conf << " for reading. please check file permissions or if it exists." << endl;
+        cout << "wrn: config file: " << filePath << " does not exists or lack read permissions." << endl;
     }
     else
     {
         string line;
 
-        share->recordUrl.clear();
-        share->outDir.clear();
-        share->postCmd.clear();
-        share->buffDir.clear();
-
-        share->consecThresh = 512;
-        share->secs         = 60;
-        share->blockX       = 32;
-        share->blockY       = 32;
-        share->blockThresh  = 1024;
-        share->maxDays      = 5;
-        share->vidExt       = "mp4";
-        share->recLoopWait  = false;
-        share->skipCmd      = false;
-
         do
         {
             getline(varFile, line);
 
             if (line.rfind("#", 0) != 0)
             {
+                rdLine("cam_name = ",         line, &share->camName);
                 rdLine("recording_stream = ", line, &share->recordUrl);
-                rdLine("output_dir = ",       line, &share->outDir);
+                rdLine("web_root = ",         line, &share->webRoot);
+                rdLine("web_text = ",         line, &share->webTxt);
+                rdLine("web_bg = ",           line, &share->webBg);
+                rdLine("web_font = ",         line, &share->webFont);
                 rdLine("post_cmd = ",         line, &share->postCmd);
-                rdLine("consec_threshold = ", line, &share->consecThresh);
+                rdLine("clip_len = ",         line, &share->clipLen);
-                rdLine("duration = ",         line, &share->secs);
+                rdLine("num_of_clips = ",     line, &share->numOfClips);
                 rdLine("buff_dir = ",         line, &share->buffDir);
-                rdLine("block_x = ",          line, &share->blockX);
+                rdLine("frame_gap = ",        line, &share->frameGap);
-                rdLine("block_y = ",          line, &share->blockY);
+                rdLine("pix_thresh = ",       line, &share->pixThresh);
-                rdLine("block_threshold = ",  line, &share->blockThresh);
+                rdLine("img_thresh = ",       line, &share->imgThresh);
                 rdLine("max_days = ",         line, &share->maxDays);
+                rdLine("max_clips = ",        line, &share->maxClips);
+                rdLine("max_log_size = ",     line, &share->maxLogSize);
                 rdLine("vid_container = ",    line, &share->vidExt);
+                rdLine("vid_codec = ",        line, &share->vidCodec);
             }
 
         } while(!line.empty());
-
-        // it's imperative that blockX/Y are not zero or it will cause
-        // an infinte loop. if bad data is read from the conf, default
-        // values will be used.
-        if (share->blockX == 0) share->blockX = 32;
-        if (share->blockY == 0) share->blockY = 32;
-
-        if (share->init)
-        {
-            remove_all(share->buffDir.c_str());
-
-            share->init = false;
-        }
-
-        new thread(enforceMaxDays, share);
-
-        createDirTree(cleanDir(share->buffDir));
-        system(string("touch " + cleanDir(share->buffDir) + "/stat").c_str());
-
-        share->retCode = 0;
     }
 
-    varFile.close();
-
     return share->retCode == 0;
 }
 
-bool capPair(Mat &prev, Mat &next, VideoCapture &capture, shared_t *share)
+bool rdConf(shared_t *share)
 {
-    capture >> prev;
+    share->recordUrl.clear();
-    capture >> next;
+    share->postCmd.clear();
+    share->buffDir.clear();
+    share->camName.clear();
+    share->recLogPath.clear();
+    share->detLogPath.clear();
+    share->recLogFile.close();
+    share->detLogFile.close();
 
-    return !prev.empty() && !next.empty();
+    share->retCode    = 0;
-}
+    share->frameGap   = 20;
+    share->pixThresh  = 150;
+    share->imgThresh  = 80000;
+    share->clipLen    = 20;
+    share->numOfClips = 3;
+    share->maxDays    = 15;
+    share->maxClips   = 90;
+    share->maxLogSize = 50000;
+    share->webRoot    = "/var/www/html";
+    share->buffDir    = "/tmp";
+    share->vidExt     = "mp4";
+    share->vidCodec   = "copy";
+    share->skipCmd    = false;
+    share->webBg      = "#485564";
+    share->webTxt     = "#dee5ee";
+    share->webFont    = "courier";
 
-void wrOut(const string &buffFile, shared_t *share)
+    auto ret = false;
-{
-    auto clnDir = cleanDir(share->outDir);
-    auto vidOut = genDstFile(clnDir + "/." + genTimeStr("%Y-%m-%d"), "%H%M%S", "." + share->vidExt);
-    auto m3uOut = vidOut.substr(clnDir.size() + 1);
-    auto lisOut = genDstFile(share->outDir, "%Y-%m-%d", ".m3u");
 
-    copy_file(buffFile.c_str(), vidOut.c_str());
+    for (auto &&confPath: share->conf)
-    remove(buffFile.c_str());
-
-    ofstream file;
-
-    if (fileExists(lisOut))
     {
-        file.open(lisOut.c_str(), ios_base::app);
+        if (rdConf(confPath, share)) ret = true;
+    }
+
+    if (ret)
+    {
+        if (share->camName.empty())
+        {
+            share->camName = path(share->conf.back()).filename();
+        }
+
+        share->outDir     = cleanDir(share->webRoot) + "/" + share->camName;
+        share->buffDir    = cleanDir(share->buffDir) + "/" + share->camName;
+        share->recLogPath = share->outDir + "/rec_log_lines.html";
+        share->detLogPath = share->outDir + "/det_log_lines.html";
+
+        if (share->init)
+        {
+            if (exists(share->buffDir))
+            {
+                remove_all(share->buffDir);
+            }
+
+            share->init = false;
+        }
+
+        createDirTree(cleanDir(share->buffDir));
+        createDirTree(share->outDir);
     }
     else
     {
-        file.open(lisOut.c_str());
+        cerr << "err: none of the expected config files could be read." << endl;
     }
 
-    file << m3uOut << endl;
+    return ret;
-
-    file.close();
 }
 
-string parseForParam(const string &arg, int argc, char** argv, bool argOnly)
+string parseForParam(const string &arg, int argc, char** argv, bool argOnly, int &offs)
 {
-    for (int i = 0; i < argc; ++i)
+    auto ret = string();
+
+    for (; offs < argc; ++offs)
     {
-        auto argInParams = string(argv[i]);
+        auto argInParams = string(argv[offs]);
 
         if (arg.compare(argInParams) == 0)
         {
             if (!argOnly)
             {
-                // check ahead, make sure i + 1 won't cause out-of-range exception
+                offs++;
-                if ((i + 1) <= (argc - 1))
+                // check ahead, make sure offs + 1 won't cause out-of-range exception
+                if (offs <= (argc - 1))
                 {
-                    return string(argv[i + 1]);
+                    ret = string(argv[offs]);
                 }
             }
             else
             {
-                return string("true");
+                ret = string("true");
             }
         }
     }
 
-    return string();
+    return ret;
 }
 
-void statOut(shared_t *share)
+string parseForParam(const string &arg, int argc, char** argv, bool argOnly)
 {
-    system(string("touch " + cleanDir(share->buffDir) + "/stat").c_str());
+    auto notUsed = 0;
 
-    auto path = string(cleanDir(share->buffDir) + "/stat");
+    return parseForParam(arg, argc, argv, argOnly, notUsed);
-    auto fd   = open(path.c_str(), fstream::out | fstream::trunc);
+}
-
+
-    write(fd, share->stat.c_str(), share->stat.size() + 1);
+vector<string> parseForList(const string &arg, int argc, char** argv)
-    close(fd);
+{
+    auto   offs = 0;
+    auto   ret  = vector<string>();
+    string param;
+
+    do
+    {
+        param = parseForParam(arg, argc, argv, false, offs);
+
+        if (!param.empty())
+        {
+            ret.push_back(param);
+        }
+    }
+    while (!param.empty());
+
+    return ret;
+}
+
+void waitForDetThreads(shared_t *share)
+{
+    for (auto &&thr : share->detThreads)
+    {
+        thr.join();
+    }
+
+    share->detThreads.clear();
 }

src/common.h

@@ -22,7 +22,6 @@
 #include <errno.h>
 #include <vector>
 #include <thread>
-#include <dirent.h>
 #include <filesystem>
 #include <mutex>
 #include <sys/types.h>
@@ -36,46 +35,57 @@ using namespace cv;
 using namespace std;
 using namespace std::filesystem;
 
-#define BUF_SZ  10
+#define APP_VER  "1.6"
-#define APP_VER "1.5"
+#define APP_NAME "Motion Watch"
 
 struct shared_t
 {
-    string stat;
+    vector<thread> detThreads;
-    string recordUrl;
+    vector<string> conf;
-    string outDir;
+    ofstream       recLogFile;
-    string postCmd;
+    ofstream       detLogFile;
-    string conf;
+    string         recLogPath;
-    string buffDir;
+    string         detLogPath;
-    string vidExt;
+    string         recordUrl;
-    bool   init;
+    string         outDir;
-    bool   recLoopWait;
+    string         postCmd;
-    bool   skipCmd;
+    string         buffDir;
-    int    consecThresh;
+    string         vidExt;
-    int    secs;
+    string         vidCodec;
-    int    blockThresh;
+    string         camName;
-    int    blockX;
+    string         webBg;
-    int    blockY;
+    string         webTxt;
-    int    maxDays;
+    string         webFont;
-    int    retCode;
+    string         webRoot;
+    bool           init;
+    bool           skipCmd;
+    int            clipLen;
+    int            frameGap;
+    int            pixThresh;
+    int            imgThresh;
+    int            numOfClips;
+    int            maxDays;
+    int            maxClips;
+    int            maxLogSize;
+    int            retCode;
 };
 
 string         genDstFile(const string &dirOut, const char *fmt, const string &ext);
 string         genTimeStr(const char *fmt);
 string         cleanDir(const string &path);
+string         parseForParam(const string &arg, int argc, char** argv, bool argOnly, int &offs);
 string         parseForParam(const string &arg, int argc, char** argv, bool argOnly);
 bool           createDir(const string &dir);
 bool           createDirTree(const string &full_path);
-bool           fileExists(const string& name);
+void           enforceMaxDays(const string &dirPath, shared_t *share);
-void           wrOut(const string &buffFile, shared_t *share);
+void           enforceMaxClips(const string &dirPath, shared_t *share);
-void           replaceAll(string &str, const string &from, const string &to);
-void           enforceMaxDays(shared_t *share);
 void           rdLine(const string &param, const string &line, string *value);
 void           rdLine(const string &param, const string &line, int *value);
 void           statOut(shared_t *share);
+void           waitForDetThreads(shared_t *share);
 bool           rdConf(shared_t *share);
-bool           capPair(Mat &prev, Mat &next, VideoCapture &capture, shared_t *share);
+vector<string> parseForList(const string &arg, int argc, char** argv);
-Mat            toGray(const Mat &src);
+vector<string> lsFilesInDir(const string &path, const string &ext = string());
-vector<string> lsFilesInDir(const string &path, const string &ext);
+vector<string> lsDirsInDir(const string &path);
 
 #endif // COMMON_H

src/logger.cpp

@@ -0,0 +1,108 @@
+//    This file is part of Motion Watch.
+
+//    Motion Watch is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+
+//    Motion Watch is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+
+#include "logger.h"
+
+void recLog(const string &line, shared_t *share)
+{
+    share->recLogFile << genTimeStr("[%Y-%m-%d-%H-%M-%S] ") << line << "<br>" << endl;
+}
+
+void detLog(const string &line, shared_t *share)
+{
+    share->detLogFile << genTimeStr("[%Y-%m-%d-%H-%M-%S] ") << line << "<br>" << endl;
+}
+
+void enforceMaxLogSize(const string &filePath, shared_t *share)
+{
+    if (exists(filePath))
+    {
+        if (file_size(filePath) >= share->maxLogSize)
+        {
+            remove(filePath);
+        }
+    }
+}
+
+void initLogFile(const string &filePath, ofstream &fileObj)
+{
+    if (!fileObj.is_open())
+    {
+        if (!exists(filePath))
+        {
+            system(string("touch " + filePath).c_str());
+        }
+
+        fileObj.open(filePath.c_str(), ofstream::app | ofstream::out);
+    }
+}
+
+void initLogFrontPage(const string &filePath, const string &logLinesFile)
+{
+    string htmlText = "<!DOCTYPE html>\n";
+
+    htmlText += "<html>\n";
+    htmlText += "<script>\n";
+    htmlText += "function includeHTML() {\n";
+    htmlText += "  var z, i, elmnt, file, xhttp;\n";
+    htmlText += "  z = document.getElementsByTagName(\"*\");\n";
+    htmlText += "  for (i = 0; i < z.length; i++) {\n";
+    htmlText += "    elmnt = z[i];\n";
+    htmlText += "    file = elmnt.getAttribute(\"include-html\");\n";
+    htmlText += "    if (file) {\n";
+    htmlText += "      xhttp = new XMLHttpRequest();\n";
+    htmlText += "      xhttp.onreadystatechange = function() {\n";
+    htmlText += "        if (this.readyState == 4) {\n";
+    htmlText += "          if (this.status == 200) {elmnt.innerHTML = this.responseText;}\n";
+    htmlText += "          if (this.status == 404) {elmnt.innerHTML = \"Page not found.\";}\n";
+    htmlText += "          elmnt.removeAttribute(\"include-html\");\n";
+    htmlText += "          includeHTML();\n";
+    htmlText += "        }\n";
+    htmlText += "      }\n";
+    htmlText += "      xhttp.open(\"GET\", file, true);\n";
+    htmlText += "      xhttp.send();\n";
+    htmlText += "      return;\n";
+    htmlText += "    }\n";
+    htmlText += "  }\n";
+    htmlText += "};\n";
+    htmlText += "</script>\n";
+    htmlText += "<head>\n";
+    htmlText += "<meta http-equiv=\"Cache-Control\" content=\"no-cache, no-store, must-revalidate\" />\n";
+    htmlText += "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n";
+    htmlText += "<meta http-equiv=\"Expires\" content=\"0\" />\n";
+    htmlText += "<link rel='stylesheet' href='/theme.css'>\n";
+    htmlText += "</head>\n";
+    htmlText += "<body>\n";
+    htmlText += "<p>\n";
+    htmlText += "<div include-html='" + logLinesFile + "'></div>\n";
+    htmlText += "<script>\n";
+    htmlText += "includeHTML();\n";
+    htmlText += "</script>\n";
+    htmlText += "</p>\n";
+    htmlText += "</body>\n";
+    htmlText += "</html>\n";
+
+    ofstream outFile(filePath);
+
+    outFile << htmlText;
+
+    outFile.close();
+}
+
+void initLogFrontPages(shared_t *share)
+{
+    auto recLogFilePath = share->outDir + "/recording_log.html";
+    auto detLogFilePath = share->outDir + "/detection_log.html";
+
+    initLogFrontPage(recLogFilePath, path(share->recLogPath).filename().string());
+    initLogFrontPage(detLogFilePath, path(share->detLogPath).filename().string());
+}

src/logger.h

@@ -0,0 +1,24 @@
+#ifndef lOGGER_H
+#define lOGGER_H
+
+//    This file is part of Motion Watch.
+
+//    Motion Watch is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+
+//    Motion Watch is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+
+#include "common.h"
+
+void recLog(const string &line, shared_t *share);
+void detLog(const string &line, shared_t *share);
+void enforceMaxLogSize(const string &filePath, shared_t *share);
+void initLogFile(const string &filePath, ofstream &fileObj);
+void initLogFrontPages(shared_t *share);
+
+#endif // lOGGER_H

src/main.cpp

@@ -11,63 +11,119 @@
 //    GNU General Public License for more details.
 
 #include "mo_detect.h"
+#include "logger.h"
 
-void detectLoop(shared_t *share)
+void detectMoInFile(const string &bufPath, shared_t *share)
 {
-    vector<string> bufFiles;
+    detLog("detect_mo_in_file() -- start", share);
 
-    while (!bufFiles.empty() || !share->recLoopWait)
+    Mat thumbNail;
+
+    if (moDetect(bufPath, thumbNail, share))
     {
-        bufFiles = lsFilesInDir(share->buffDir, "." + share->vidExt);
+        share->skipCmd = true;
 
-        if ((bufFiles.size() >= 2) || (share->recLoopWait && !bufFiles.empty()))
+        wrOut(bufPath, thumbNail, share);
-        {
-            auto fullPath = cleanDir(share->buffDir) + "/" + bufFiles[0];
-
-            share->stat.clear();
-
-            if (moDetect(fullPath, share))
-            {
-                share->skipCmd = true;
-
-                wrOut(fullPath, share);
-            }
-            else
-            {
-                remove(fullPath.c_str());
-            }
-
-            statOut(share);
-        }
-        else
-        {
-            sleep(1);
-        }
     }
+    else if (exists(bufPath))
+    {
+        remove(bufPath);
+    }
+
+    detLog("detect_mo_in_file() -- finished", share);
 }
 
 void recLoop(shared_t *share)
 {
     while (rdConf(share))
     {
-        createDirTree(share->buffDir);
+        recLog("rec_loop() -- start", share);
 
-        auto bufPath = cleanDir(share->buffDir) + "/%03d." + share->vidExt;
+        enforceMaxLogSize(share->recLogPath, share);
-        auto secs    = to_string(share->secs);
+        enforceMaxLogSize(share->detLogPath, share);
-        auto limSecs = to_string(share->secs + 3);
-        auto cmd     = "timeout -k 1 " + limSecs + " ffmpeg -hide_banner -i " + share->recordUrl + " -y -vcodec copy -map 0 -segment_time 00:00:10 -f segment -t " + secs + " " + bufPath;
 
-        thread th2(detectLoop, share);
+        initLogFile(share->recLogPath, share->recLogFile);
+        initLogFile(share->detLogPath, share->detLogFile);
 
-        system(cmd.c_str());
+        initLogFrontPages(share);
 
-        share->recLoopWait = true;
+        if (!exists("/tmp/mow-lock"))
+        {
+            system("touch /tmp/mow-lock");
 
-        th2.join();
+            genCSS(share);
+            genHTMLul(share->webRoot, string(APP_NAME) + " " + string(APP_VER), share);
+
+            remove("/tmp/mow-lock");
+            recLog("webroot page updated: " + cleanDir(share->webRoot) + "/index.html", share);
+        }
+        else
+        {
+            recLog("skipping update of the webroot page, it is busy.", share);
+        }
+
+        genHTMLul(share->outDir, share->camName, share);
+
+        recLog("camera specific webroot page updated: " + share->outDir + "/index.html", share);
+
+        for (auto i = 0; i < share->numOfClips; ++i)
+        {
+            auto bufPath = cleanDir(share->buffDir) + "/" + to_string(i) + "." + share->vidExt;
+            auto cmd     = "timeout -k 1 " + to_string(share->clipLen + 2) + " ";
+
+            cmd += "ffmpeg -hide_banner -i " + share->recordUrl + " -y -vcodec " + share->vidCodec + " -movflags faststart -t " + to_string(share->clipLen) + " " + bufPath;
+
+            recLog("ffmpeg_run: " + cmd, share);
+
+            auto retCode = system(cmd.c_str());
+
+            recLog("ffmpeg_retcode: " + to_string(retCode), share);
+
+            if (retCode == 0)
+            {
+                recLog("detect_mo_in_file() -- started in a seperate thread.", share);
+
+                share->detThreads.push_back(thread(detectMoInFile, bufPath, share));
+            }
+            else
+            {
+                recLog("ffmpeg returned non zero, indicating failure. please check stderr output.", share);
+
+                if (exists(bufPath))
+                {
+                    remove(bufPath);
+                }
+
+                sleep(share->clipLen);
+            }
+        }
+
+        waitForDetThreads(share);
 
         if (!share->skipCmd)
         {
-            system(share->postCmd.c_str());
+            recLog("no motion detected", share);
+
+            if (share->postCmd.empty())
+            {
+                recLog("post command not defined, skipping.", share);
+            }
+            else
+            {
+                recLog("running post command: " + share->postCmd, share);
+                system(share->postCmd.c_str());
+            }
+        }
+        else
+        {
+            recLog("motion detected, skipping the post command.", share);
+        }
+
+        recLog("rec_loop() -- finished", share);
+
+        if (share->retCode != 0)
+        {
+            break;
         }
     }
 }
@@ -76,34 +132,35 @@ int main(int argc, char** argv)
 {
     struct shared_t sharedRes;
 
-    sharedRes.conf = parseForParam("-c", argc, argv, false);
+    sharedRes.conf = parseForList("-c", argc, argv);
 
     if (parseForParam("-h", argc, argv, true) == "true")
     {
         cout << "Motion Watch " << APP_VER << endl << endl;
         cout << "Usage: mow <argument>" << endl << endl;
         cout << "-h : display usage information about this application." << endl;
-        cout << "-c : path to the config file." << endl;
+        cout << "-c : path to a config file." << endl;
-        cout << "-v : display the current version." << endl;
+        cout << "-v : display the current version." << endl << endl;
+        cout << "note: multiple -c config files can be passed, reading from left" << endl;
+        cout << "      to right. any conflicting values between the files will" << endl;
+        cout << "      have the latest value from the latest file overwrite the" << endl;
+        cout << "      the earliest." << endl;
     }
-    if (parseForParam("-v", argc, argv, true) == "true")
+    else if (parseForParam("-v", argc, argv, true) == "true")
     {
         cout << APP_VER << endl;
     }
     else if (sharedRes.conf.empty())
     {
-        cerr << "err: A config file was not given in -c" << endl;
+        cerr << "err: no config file(s) were given in -c" << endl;
     }
     else
     {
-        sharedRes.retCode     = 0;
+        sharedRes.retCode = 0;
-        sharedRes.recLoopWait = false;
+        sharedRes.skipCmd = false;
-        sharedRes.skipCmd     = false;
+        sharedRes.init    = true;
-        sharedRes.init        = true;
 
-        thread th1(recLoop, &sharedRes);
+        recLoop(&sharedRes);
-
-        th1.join();
 
         return sharedRes.retCode;
     }

src/mo_detect.cpp

@@ -12,124 +12,131 @@
 
 #include "mo_detect.h"
 
-bool pixDiff(const uchar &pixA, const uchar &pixB, shared_t *share)
-{
-    if (pixA > pixB) return true;
-    if (pixB > pixA) return true;
-
-    return false;
-}
-
-void secDiff(const Mat &imgA, const Mat &imgB, int id, int rows, int cols, int rowOffs, int colOffs, vector<sec_t> *results, mutex *secMutex, shared_t *share)
-{
-    auto diff = 0;
-    auto pnts = 0;
-
-    for (auto y = rowOffs; y < (rowOffs + rows); y++)
-    {
-        for (auto x = colOffs; x < (colOffs + cols); x++)
-        {
-            auto pixA = imgA.at<uchar>(Point(x, y));
-            auto pixB = imgB.at<uchar>(Point(x, y));
-
-            if (pixDiff(pixA, pixB, share)) pnts += 1;
-            else                            pnts  = 0;
-
-            if (pnts >= share->consecThresh)
-            {
-                diff += 1;
-            }
-        }
-    }
-
-    struct sec_t res;
-
-    res.x       = colOffs;
-    res.y       = rowOffs;
-    res.xSize   = cols;
-    res.ySize   = rows;
-    res.pixDiff = diff;
-    res.id      = id;
-
-    lock_guard<mutex> guard(*secMutex);
-
-    results->push_back(res);
-}
-
 bool imgDiff(const Mat &prev, const Mat &next, shared_t *share)
 {
-    vector<thread> threads;
+    auto ret = false;
-    vector<sec_t>  results;
-    mutex          secMutex;
 
-    auto id = 0;
+    detLog("img_diff() -- start()", share);
 
-    for (auto x = 0; x < prev.cols; x += share->blockX)
+    if (prev.empty()) detLog("prev_frame is empty -- Borken frame from the camera assumed.", share);
+    if (next.empty()) detLog("next_frame is empty -- EOF assumed.", share);
+
+    if (!prev.empty() && !next.empty())
     {
-        // spawn all of the block motion detection threads.
+        Mat diff;
-        for (auto y = 0; y < prev.rows; y += share->blockY, id += 1)
+
-        {
+        absdiff(prev, next, diff);
-            threads.push_back(thread(secDiff, prev, next, id, share->blockY, share->blockX, y, x, &results, &secMutex, share));
+        threshold(diff, diff, share->pixThresh, 255, THRESH_BINARY);
-        }
+
+        auto diffScore = countNonZero(diff);
+
+        detLog("diff_score: " + to_string(diffScore), share);
+
+        ret = diffScore >= share->imgThresh;
     }
 
-    for (auto &&thr : threads)
+    detLog("img_diff() -- finished()", share);
-    {
-        // wait for all of the threads to finish.
-        thr.join();
-    }
 
-    auto maxPixDiff = 0;
+    return ret;
-    auto blockPick  = 0;
-
-    for (auto i = 0; i < results.size(); ++i)
-    {
-        // out of all of the results returned form the threads, pick
-        // the block with the highest amount of pixDiff.
-        auto x    = results[i].x;
-        auto y    = results[i].y;
-        auto diff = results[i].pixDiff;
-        auto id   = results[i].id;
-
-        if (diff > 0)
-        {
-            share->stat += string("block_thread:") + " id=" + to_string(id) + " diff=" + to_string(diff) + "\n";
-        }
-        
-        if ((results[i].pixDiff >= share->blockThresh) && (results[i].pixDiff > maxPixDiff))
-        {
-            maxPixDiff = results[i].pixDiff;
-            blockPick  = i;
-        }
-    }
-
-    return maxPixDiff >= share->blockThresh;
 }
 
-bool moDetect(const string &buffFile, shared_t *share)
+Mat frameFF(VideoCapture *cap, int gap)
 {
+    Mat ret;
+
+    if (gap == 0) gap = 1;
+
+    for (int i = 0; i < gap; ++i)
+    {
+        cap->grab();
+    }
+
+    cap->retrieve(ret);
+
+    if (!ret.empty())
+    {
+        cvtColor(ret, ret, COLOR_BGR2GRAY);
+    }
+
+    return ret;
+}
+
+void wrOut(const string &buffFile, const Mat &vidThumb, shared_t *share)
+{
+    detLog("wr_out() -- start()", share);
+    detLog("buff_file: " + buffFile, share);
+
+    auto dayStr = genTimeStr("%Y-%m-%d");
+    auto timStr = genTimeStr("%H%M%S");
+    auto outDir = cleanDir(share->outDir) + "/" + dayStr;
+
+    if (!exists(outDir))
+    {
+        enforceMaxDays(share->outDir, share);
+    }
+
+    auto vidOut = genDstFile(outDir, timStr.c_str(), "." + share->vidExt);
+    auto imgOut = genDstFile(outDir, timStr.c_str(), ".jpg");
+
+    detLog("write_out_vid: " + vidOut, share);
+    detLog("write_out_img: " + imgOut, share);
+
+    enforceMaxClips(outDir, share);
+
+    copy_file(buffFile.c_str(), vidOut.c_str());
+    remove(buffFile.c_str());
+
+    imwrite(imgOut.c_str(), vidThumb);
+
+    genHTMLvid(vidOut, share);
+    genHTMLul(outDir, share->camName + ": " + dayStr, share);
+    genHTMLul(share->outDir, share->camName, share);
+
+    detLog("wr_out() -- finished()", share);
+}
+
+bool moDetect(const string &buffFile, Mat &vidThumb, shared_t *share)
+{
+    detLog("mo_detect() -- start()", share);
+    detLog("buff_file: " + buffFile, share);
+
     auto mod = false;
 
     VideoCapture capture(buffFile.c_str(), CAP_FFMPEG);
 
     if (capture.isOpened())
     {
-        Mat prev;
+        Mat  prev;
-        Mat next;
+        Mat  next;
+        auto frameCount = capture.get(CAP_PROP_FRAME_COUNT);
+        auto frameGaps  = frameCount / share->frameGap;
 
-        while (capPair(prev, next, capture, share))
+        detLog("frame_count: " + to_string(frameCount), share);
+        detLog("frame_gaps: "  + to_string(frameGaps), share);
+
+        for (auto i = 0; i < frameGaps; i++)
         {
-            if (imgDiff(toGray(prev), toGray(next), share))
+            if (prev.empty()) prev = frameFF(&capture, 1);
+            else              prev = next.clone();
+
+            next = frameFF(&capture, share->frameGap);
+
+            if (imgDiff(prev, next, share))
             {
-                mod  = true; break;
+                resize(next, vidThumb, Size(720, 480), INTER_LINEAR);
+
+                mod = true; break;
             }
         }
     }
     else
     {
-        cerr << "err: Could not open buff file: " << buffFile << " for reading. check formatting/permissions." << endl;
+        detLog("failed to open the buff file for reading. check permissions and/or opencv's video-io support (gstreamer/ffmpeg).", share);
-        cerr << "     Also check if opencv was compiled with FFMPEG encoding enabled." << endl;
     }
 
+    capture.release();
+
+    detLog("mo_detect() -- finished()", share);
+
     return mod;
 }

src/mo_detect.h

@@ -14,20 +14,12 @@
 //    GNU General Public License for more details.
 
 #include "common.h"
+#include "web.h"
+#include "logger.h"
 
-struct sec_t
-{
-    int id;
-    int x;
-    int y;
-    int xSize;
-    int ySize;
-    int pixDiff;
-};
-
-void secDiff(const Mat &imgA, const Mat &imgB, int id, int rows, int cols, int rowOffs, int colOffs, vector<sec_t> *results, mutex *secMutex, shared_t *share);
-bool pixDiff(const uchar &pixA, const uchar &pixB, shared_t *share);
 bool imgDiff(const Mat &prev, const Mat &next, shared_t *share);
-bool moDetect(const string &buffFile, shared_t *share);
+bool moDetect(const string &buffFile, Mat &vidThumb, shared_t *share);
+void wrOut(const string &buffFile, const Mat &vidThumb, shared_t *share);
+Mat  frameFF(VideoCapture *cap, int gap);
 
 #endif // MO_DETECT_H

src/web.cpp

@@ -0,0 +1,134 @@
+//    This file is part of Motion Watch.
+
+//    Motion Watch is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+
+//    Motion Watch is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+
+#include "web.h"
+
+void genHTMLul(const string &outputDir, const string &title, shared_t *share)
+{
+    vector<string> logNames;
+    vector<string> regNames = lsFilesInDir(outputDir);
+    vector<string> dirNames = lsDirsInDir(outputDir);
+
+    string htmlText = "<!DOCTYPE html>\n";
+
+    htmlText += "<html>\n";
+    htmlText += "<head>\n";
+    htmlText += "<meta http-equiv=\"Cache-Control\" content=\"no-cache, no-store, must-revalidate\" />\n";
+    htmlText += "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n";
+    htmlText += "<meta http-equiv=\"Expires\" content=\"0\" />\n";
+    htmlText += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n";
+    htmlText += "<link rel='stylesheet' href='/theme.css'>\n";
+    htmlText += "</head>\n";
+    htmlText += "<body>\n";
+    htmlText += "<h3>" + title + "</h3>\n";
+
+    if (!dirNames.empty())
+    {
+        htmlText += "<ul>\n";
+
+        for (auto &&dirName : dirNames)
+        {
+            htmlText += "  <li><a href='" + dirName + "/index.html'>" + dirName + "</a></li>\n";
+        }
+
+        htmlText += "</ul>\n";
+    }
+
+    for (auto &&regName : regNames)
+    {
+        if (regName.ends_with("_log.html"))
+        {
+            logNames.push_back(regName);
+        }
+        else if (regName.ends_with(".html")              &&
+                !regName.ends_with("index.html")         &&
+                !regName.ends_with("rec_log_lines.html") &&
+                !regName.ends_with("det_log_lines.html"))
+        {
+            // regName.substr(0, regName.size() - 5) removes .html
+            auto name = regName.substr(0, regName.size() - 5);
+
+            htmlText += "<a href='" + regName + "'><img src='" + name + ".jpg" + "' style='width:25%;height:25%;'</a>\n";
+        }
+    }
+
+    if (!logNames.empty())
+    {
+        htmlText += "<h4>Logs</h4>\n";
+        htmlText += "<ul>\n";
+
+        for (auto &&name : logNames)
+        {
+            // name.substr(0, name.size() - 9) removes _log.html
+            htmlText += "  <li><a href='" + name + "'>" + name.substr(0, name.size() - 9) + "</a></li>\n";
+        }
+
+        htmlText += "</ul>\n";
+    }
+
+    htmlText += "</body>\n";
+    htmlText += "</html>";
+
+    ofstream file(string(cleanDir(outputDir) + "/index.html").c_str());
+
+    file << htmlText << endl;
+
+    file.close();
+}
+
+void genHTMLvid(const string &outputVid, shared_t *share)
+{
+    auto   vidName  = path(outputVid).filename().string();
+    auto   filePath = path(outputVid).parent_path().string();
+    auto   fileName = vidName.substr(0, vidName.size() - (share->vidExt.size() + 1));
+    string htmlText = "<!DOCTYPE html>\n";
+
+    htmlText += "<html>\n";
+    htmlText += "<head>\n";
+    htmlText += "<meta http-equiv=\"Cache-Control\" content=\"no-cache, no-store, must-revalidate\" />\n";
+    htmlText += "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n";
+    htmlText += "<meta http-equiv=\"Expires\" content=\"0\" />\n";
+    htmlText += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n";
+    htmlText += "<link rel='stylesheet' href='/theme.css'>\n";
+    htmlText += "</head>\n";
+    htmlText += "<body>\n";
+    htmlText += "<video width=100% height=100% controls autoplay>\n";
+    htmlText += "  <source src='" + vidName + "' type='video/" + share->vidExt + "'>\n";
+    htmlText += "</video>\n";
+    htmlText += "</body>\n";
+    htmlText += "</html>";
+
+    ofstream file(string(filePath + "/" + fileName + ".html").c_str());
+
+    file << htmlText << endl;
+
+    file.close();
+}
+
+void genCSS(shared_t *share)
+{
+    string cssText = "body {\n";
+
+    cssText += "  background-color: " + share->webBg   + ";\n";
+    cssText += "  color: "            + share->webTxt  + ";\n";
+    cssText += "  font-family: "      + share->webFont + ";\n";
+    cssText += "}\n";
+    cssText += "a {\n";
+    cssText += "  color: "            + share->webTxt + ";\n";
+    cssText += "}\n";
+
+    ofstream file(string(cleanDir(share->webRoot) + "/theme.css").c_str());
+
+    file << cssText << endl;
+
+    file.close();
+}

src/web.h

@@ -0,0 +1,22 @@
+#ifndef WEB_H
+#define WEB_H
+
+//    This file is part of Motion Watch.
+
+//    Motion Watch is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+
+//    Motion Watch is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+
+#include "common.h"
+
+void genHTMLul(const string &outputDir, const string &title, shared_t *share);
+void genHTMLvid(const string &outputVid, shared_t *share);
+void genCSS(shared_t *share);
+
+#endif // WEB_H