Worked on StabVideo more

- Added libraries to gitignore
- Created a lightweight version of vidstab at
  gh://RobRoseKnows/python_video_stab.
- Removed non-free algorithms from the template.yaml
- Added code to download and upload the video to/from buckets in
  lambda_function.py.

stabVideo/.gitignore

@@ -1,2 +1,7 @@
 *.egg-info/
 *.dist-info/
+cv2/
+numpy/
+imutils/
+vidstab/
+bin/

stabVideo/lambda_function.py

@@ -61,7 +61,8 @@ def lambda_handler(event, context):
         raise VIDSTAB_ERROR
 
     try:
-
+        in_path = download_file(bucket, key)
+        out_path = "/tmp/out_{}".format(key)
         head_response = s3.head_object(Bucket=bucket, Key=key)
         size = head_response['ContentLength']
         content_type = head_response['ContentType']
@@ -78,7 +79,7 @@ def lambda_handler(event, context):
                     stabilizer.stabilize(input_path=in_path,
                                          output_path=out_path,
                                          border_type=BORDER_TYPE)
-
+                return upload_file(OUTPUT_BUCKET, key, out_path)
             else:
                 raise IOError("Object {} from bucket {} ".format(key, bucket) +
                               "is not a video.")

stabVideo/template.yaml

@@ -25,8 +25,6 @@ Parameters:
       - HARRIS
       - MSER
       - ORB
-      - SIFT
-      - SURF
       - STAR
     Description: Which method
 Resources:
@@ -56,8 +54,7 @@ Resources:
         ObjectCreatedBucketEvent:
           Type: S3
           Properties:
-            Bucket:
-              Ref: WatchBucket
+            Bucket: !Ref WatchBucket
             Events:
               - 's3:ObjectCreated:*'