fixes for timing of controllers start

SIT-PR.ipynb

@@ -205,14 +205,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Webcam stream 1024.0:768.0 at 30.00 FPS started\n"
+      "Webcam stream 1024.0:768.0 at 30.00 FPS started\n",
+      "Position tracker stopped\n",
+      "Video writer stopped\n",
+      "Camera released\n"
      ]
     }
    ],
@@ -479,7 +482,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -490,9 +493,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 12,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "IndexError",
+     "evalue": "too many indices for array: array is 1-dimensional, but 2 were indexed",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mIndexError\u001b[0m                                Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-12-df6d003c4298>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m \u001b[1;31m# do pack data to HDF5\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 5\u001b[1;33m \u001b[0mh5name\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpack\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msession_path\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      6\u001b[0m \u001b[0mtrial\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mD:\\runSIT\\..\\pipeline\\postprocessing\\pack.py\u001b[0m in \u001b[0;36mpack\u001b[1;34m(session_path)\u001b[0m\n\u001b[0;32m     77\u001b[0m         \u001b[0mevents\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mevents\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m-\u001b[0m \u001b[0ms_start\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     78\u001b[0m         \u001b[0msounds\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0marray\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mf\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m'raw'\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m'sounds'\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 79\u001b[1;33m         \u001b[0msounds\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0msounds\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m-\u001b[0m \u001b[0ms_start\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     80\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     81\u001b[0m         \u001b[1;31m# squeeze - if session was interrupted, adjust times\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mIndexError\u001b[0m: too many indices for array: array is 1-dimensional, but 2 were indexed"
+     ]
+    }
+   ],
    "source": [
     "if not trial > 0:\n",
     "    raise SystemExit('Nothing recorded. No sense to continue.')\n",

SIT.ipynb

@@ -57,12 +57,12 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "cfg_filename = os.path.join('profiles', 'gokce_timeSIT_50_70.json')\n",
-    "\n",
+    "#cfg_filename = os.path.join('profiles', 'gokce_timeSIT_50_52.5.json')\n",
+    "#cfg_filename = os.path.join('profiles', 'gokce_timeSIT_90_60.json')\n",
     "#'gokce_timeSIT_90_108.json')\n",
     "\n",
     "# cfg_filename = os.path.join('profiles', 'social_test_actual.json')\n",
-    "# cfg_filename = os.path.join('profiles', 'andrey_hippoSIT_SL.json')"
+    "cfg_filename = os.path.join('profiles', 'andrey_ppcSIT_SL_009266.json')"
    ]
   },
   {
@@ -124,6 +124,7 @@
     "\n",
     "# update paths (assuming this paths are relative to this notebook)\n",
     "cfg['video']['file_path'] = os.path.join(save_to, cfg['video']['file_path'])\n",
+    "cfg['video']['csv_path'] = os.path.join(save_to, cfg['video']['csv_path'])\n",
     "cfg['position']['file_path'] = os.path.join(save_to, cfg['position']['file_path'])\n",
     "cfg['position']['contour_path'] = os.path.join(save_to, cfg['position']['contour_path'])\n",
     "cfg['experiment']['file_path'] = os.path.join(save_to, cfg['experiment']['file_path'])\n",
@@ -212,7 +213,7 @@
    "cell_type": "code",
    "execution_count": 10,
    "metadata": {
-    "scrolled": false
+    "scrolled": true
    },
    "outputs": [
     {
@@ -521,7 +522,7 @@
     "                    timers.append(threading.Timer(event_t, switch_light, args=(pt, board)))\n",
     "                    \n",
     "                if cfg['experiment']['enable_motors']:\n",
-    "                    if not cfg['experiment']['phi_max'] == 0:\n",
+    "                    if not cfg['experiment']['phi_max'] == 0 and len(cfg['experiment']['timepoints']) > 0:\n",
     "                        direction = False if cfg['experiment']['phi_max'] > 0 else True\n",
     "                        t0, t1 = cfg['experiment']['timepoints'][0], cfg['experiment']['timepoints'][1]\n",
     "                        timers.append(threading.Timer(t0, motor_board.rotate, args=(direction, abs(cfg['experiment']['phi_max']), t1-t0)))\n",
@@ -602,8 +603,9 @@
    "outputs": [],
    "source": [
     "session_path = save_to\n",
+    "#trial = 5\n",
     "#session_path = os.path.join('sessions', '2021-07-30_09-24-14')  # some particular session\n",
-    "#session_path = 'Y:\\\\Michael\\\\FreeBehaving\\\\SIT_sessions\\\\50_aSIT_2021-10-25_10-32-19'"
+    "#session_path = 'Y:\\\\Michael\\\\FreeBehaving\\\\SIT_sessions\\\\51_aSIT_2021-12-03_13-31-51'"
    ]
   },
   {
@@ -612,20 +614,16 @@
    "metadata": {},
    "outputs": [
     {
-     "ename": "SystemExit",
-     "evalue": "Nothing recorded. No sense to continue.",
+     "ename": "IndexError",
+     "evalue": "index 0 is out of bounds for axis 0 with size 0",
      "output_type": "error",
      "traceback": [
-      "An exception has occurred, use %tb to see the full traceback.\n",
-      "\u001b[1;31mSystemExit\u001b[0m\u001b[1;31m:\u001b[0m Nothing recorded. No sense to continue.\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "C:\\Users\\inhibition\\.conda\\envs\\runsit\\lib\\site-packages\\IPython\\core\\interactiveshell.py:3445: UserWarning: To exit: use 'exit', 'quit', or Ctrl-D.\n",
-      "  warn(\"To exit: use 'exit', 'quit', or Ctrl-D.\", stacklevel=1)\n"
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mIndexError\u001b[0m                                Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-12-df6d003c4298>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m \u001b[1;31m# do pack data to HDF5\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 5\u001b[1;33m \u001b[0mh5name\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpack\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msession_path\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      6\u001b[0m \u001b[0mtrial\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mD:\\runSIT\\..\\pipeline\\postprocessing\\pack.py\u001b[0m in \u001b[0;36mpack\u001b[1;34m(session_path)\u001b[0m\n\u001b[0;32m    165\u001b[0m         \u001b[1;31m# head direction\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    166\u001b[0m         \u001b[0mtemp_tl\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcolumn_stack\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mpos_at_freq\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mx_smooth\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0my_smooth\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mspeed\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 167\u001b[1;33m         \u001b[0mhd\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mhead_direction\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtemp_tl\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    168\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    169\u001b[0m         \u001b[1;31m# trial numbers\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mD:\\runSIT\\..\\pipeline\\postprocessing\\head_direction.py\u001b[0m in \u001b[0;36mhead_direction\u001b[1;34m(tl, hd_update_speed)\u001b[0m\n\u001b[0;32m     22\u001b[0m     \u001b[0mcrit\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mwhere\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mnp\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdiff\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0midle_idxs\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m>\u001b[0m \u001b[1;36m1\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     23\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 24\u001b[1;33m     \u001b[0midle_periods\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mappend\u001b[0m\u001b[1;33m(\u001b[0m \u001b[1;33m(\u001b[0m\u001b[0midle_idxs\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0midle_idxs\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mcrit\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m)\u001b[0m  \u001b[1;31m# first idle period\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     25\u001b[0m     \u001b[1;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mpoint\u001b[0m \u001b[1;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mcrit\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m-\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     26\u001b[0m         \u001b[0midx_start\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0midle_idxs\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mcrit\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m+\u001b[0m \u001b[1;36m1\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mIndexError\u001b[0m: index 0 is out of bounds for axis 0 with size 0"
      ]
     }
    ],
@@ -719,8 +717,17 @@
     "\n",
     "# speed\n",
     "ax = fig.add_subplot(224)\n",
-    "ax.hist(tl[:, 3], bins=50, ec='black')\n",
-    "ax.set_xlabel('Speed, m/s', fontsize=14)\n",
+    "\n",
+    "s_rate = 100  # Hz\n",
+    "window = 60   # secs\n",
+    "step = 10     # secs\n",
+    "duration = tl[-1][0]\n",
+    "x_vals = np.arange(int(duration/step))\n",
+    "\n",
+    "inst_speed = [tl[x*step*s_rate:(x*step + window)*s_rate][:, 3].mean() for x in x_vals]\n",
+    "ax.plot(x_vals*step, inst_speed)\n",
+    "ax.set_ylabel('Speed, m/s', fontsize=14)\n",
+    "ax.set_xlabel('Time, s', fontsize=14)\n",
     "ax.set_title('Speed', fontsize=14)"
    ]
   },
@@ -734,7 +741,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "scrolled": true
+   },
    "outputs": [],
    "source": [
     "h5name = os.path.join(session_path, experiment_id + '.h5')\n",
@@ -751,8 +760,10 @@
     "\n",
     "timepoints = cfg['experiment']['timepoints']\n",
     "s_duration = cfg['experiment']['session_duration']\n",
-    "\n",
-    "periods = [[0, s_duration], [0, timepoints[0]], [timepoints[1], timepoints[2]], [timepoints[3], s_duration]]\n",
+    "if len(timepoints) > 0:\n",
+    "    periods = [[0, s_duration], [0, timepoints[0]], [timepoints[1], timepoints[2]], [timepoints[3], s_duration]]\n",
+    "else:\n",
+    "    periods = [[0, s_duration]]\n",
     "\n",
     "# separate ALL, L, D, L'\n",
     "ds_names = ['performance_ALL', 'performance_L', 'performance_D', 'performance_Lp']\n",
@@ -771,9 +782,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "scrolled": true
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "fig = plt.figure(figsize=(4, 4))\n",

controllers/camera.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -17,7 +17,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -95,14 +95,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Webcam stream 1024.0:768.0 at 30.00 FPS started\n"
+      "Webcam stream 1024.0:768.0 at 30.00 FPS started\n",
+      "Camera released\n"
+     ]
+    },
+    {
+     "ename": "KeyboardInterrupt",
+     "evalue": "",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mKeyboardInterrupt\u001b[0m                         Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-9-0e84daf67e4d>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m     10\u001b[0m             \u001b[0mcv2\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mimshow\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'Webcam'\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mframe\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     11\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 12\u001b[1;33m         \u001b[0mk\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mcv2\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mwaitKey\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m33\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     13\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0mk\u001b[0m \u001b[1;33m==\u001b[0m \u001b[0mord\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'q'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     14\u001b[0m             \u001b[1;32mbreak\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mKeyboardInterrupt\u001b[0m: "
      ]
     }
    ],

controllers/sound.ipynb

@@ -162,7 +162,7 @@
     "            \n",
     "            else:  # idle state\n",
     "                next_beat = time.time() + cfg['latency']\n",
-    "                time.sleep(0.05)\n",
+    "                time.sleep(0.005)\n",
     "                \n",
     "        stream.stop()\n",
     "        print('Sound stopped')\n",

controllers/sound.py

@@ -145,7 +145,7 @@ class SoundController:
             
             else:  # idle state
                 next_beat = time.time() + cfg['latency']
-                time.sleep(0.05)
+                time.sleep(0.005)
                 
         stream.stop()
         print('Sound stopped')

controllers/video.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -18,7 +18,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -68,12 +68,15 @@
     "                frame = self.video_stream.frame_with_infos\n",
     "                if frame is not None:\n",
     "                    self.count()  # count FPS\n",
+    "                    t0 = time.time()\n",
     "                    self.out.write(frame)\n",
-    "\n",
+    "                    with open(self.cfg['csv_path'], 'a') as f:\n",
+    "                        f.write(\",\".join([str(x) for x in (t0,)]) + \"\\n\")\n",
+    "                        \n",
     "                    frames_missed = np.floor((time.time() - next_frame) * self.cfg['fps'])\n",
     "                    next_frame += self.latency * frames_missed + self.latency\n",
     "            else:\n",
-    "                time.sleep(0.05)\n",
+    "                time.sleep(0.005)\n",
     "            \n",
     "        self.out.release()"
    ]
@@ -87,16 +90,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Webcam stream 960.0:720.0 at 20.00 FPS started\n",
-      "Camera released\n",
-      "Video writer stopped\n"
+     "ename": "NameError",
+     "evalue": "name 'WebcamStream' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-8-39fd0c07e1c2>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m \u001b[1;31m# let's use a webcam stream\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 5\u001b[1;33m \u001b[0mvs\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mWebcamStream\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mWebcamStream\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_cfg\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      6\u001b[0m \u001b[0mvs\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mstart\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m  \u001b[1;31m# stream runs in a separate thread\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      7\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mNameError\u001b[0m: name 'WebcamStream' is not defined"
      ]
     }
    ],

profiles/default.json

@@ -10,7 +10,8 @@
     "video": {
         "fps": 30,
         "file_path": "video.avi",
-        "save_contours": false
+        "save_contours": false,
+        "csv_path": "video.csv"
     },
     "position": {
         "single_agent": true,