Updating depracated video loading

Author: ctralie

SlidingWindow3-AudioApplications.ipynb

@@ -25,6 +25,8 @@
     "from persim import plot_diagrams\n",
     "import scipy.io.wavfile\n",
     "\n",
+    "from IPython.display import clear_output\n",
+    "\n",
     "def getSlidingWindow(x, dim, Tau, dT):\n",
     "    \"\"\"\n",
     "    Return a sliding window of a time series,\n",
@@ -135,7 +137,7 @@
     "G0 = 1433 #Second fundamental frequency\n",
     "\n",
     "###TODO: Modify this variable (time in seconds)\n",
-    "time = 0\n",
+    "time = 0.91\n",
     "\n",
     "#Step 1: Extract an audio snippet starting at the chosen time\n",
     "SigLen = 512 #The number of samples to take after the start time\n",

SlidingWindow4-Video.ipynb

@@ -136,7 +136,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "imageio.plugins.ffmpeg.download()\n",
     "#Load in video and do PCA to compress dimension\n",
     "(X, FrameDims) = loadImageIOVideo(\"jumpingjacks.ogg\")\n",
     "X = getPCAVideo(X)"
@@ -484,7 +483,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.1"
+   "version": "3.7.6"
   }
  },
  "nbformat": 4,

VideoTools.py

@@ -17,7 +17,7 @@
 
 #Need these for saving 3D video
 
-AVCONV_BIN = 'avconv'
+AVCONV_BIN = 'ffmpeg'
 TEMP_STR = "pymeshtempprefix"
 
 #############################################################
@@ -55,7 +55,7 @@ def loadVideo(path):
         print("ERROR: Video path not found: %s"%path)
         return None
     videoReader = imageio.get_reader(path, 'ffmpeg')
-    NFrames = videoReader.get_length()
+    NFrames = videoReader.count_frames()
     F0 = videoReader.get_data(0)
     IDims = F0.shape
     I = np.zeros((NFrames, F0.size))
@@ -74,7 +74,7 @@ def loadImageIOVideo(path):
         return None
     import imageio
     videoReader = imageio.get_reader(path, 'ffmpeg')
-    NFrames = videoReader.get_length()
+    NFrames = videoReader.count_frames()
     F0 = videoReader.get_data(0)
     IDims = F0.shape
     I = np.zeros((NFrames, F0.size))