init

event-video-service-api.yml

+openapi: '3.0.0'
+info:
+  title: Event Video Sevice API
+  version: '1.0.0'
+
+paths:
+  /upload/evtvideos/{cameraId}:
+    post:
+      summary: upload event videos to cloud storage after slice and merge operations
+      tags: [upload]
+      requestBody:
+        description: |
+          upload files once to avoid maintaining states between requests.
+          note: ref to https://swagger.io/specification for more info about multiple files upload
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              properties:
+                files:
+                  type: array
+                  items:
+                    type: string
+                    format: binary
+      parameters:
+        - in: path
+          name: cameraId
+          description: 'camera identifier'
+          required: true
+          schema:
+            type: string
+            example: 'C90840818'
+        - in: query
+          name: startTime
+          description: 'start time as epoch in seconds, TZ used is GMT(UTC)'
+          required: true
+          schema:
+            type: integer
+            example: 1563937933
+        - in: query
+          name: endTime
+          description: 'end time as epoch in seconds, TZ used is GMT(UTC)'
+          required: true
+          schema:
+            type: integer
+            example: 1563938933
+        - in: query
+          name: headOffset
+          description: time in seconds to ignore for the first video file from left
+          required: true
+          schema:
+            type: integer
+            example: 150
+        - in: query
+          name: tailOffset
+          description: time in seconds to ignore for the last video file from right
+          required: true
+          schema:
+            type: integer
+            example: 60
+      responses:
+        '200':
+          description: OK
+  /query/evtvideos/{cameraId}:
+    get:
+      summary: query event videos that being within or overlapping with the time window [startTime, endTime]
+      tags: [query]
+      parameters:
+        - in: path
+          name: cameraId
+          description: 'camera identity'
+          required: true
+          schema:
+            type: string
+            example: 'C90840818'
+        - in: query
+          name: startTime
+          description: 'start time as epoch in seconds, TZ used is GMT(UTC)'
+          required: true
+          schema:
+            type: integer
+            example: 1563937933
+        - in: query
+          name: endTime
+          description: 'end time as epoch in seconds, TZ used is GMT(UTC). 0: now; SAME_AS_startTime: expect only one video with this start time'
+          required: false
+          schema:
+            type: integer
+            default: 0
+            example: 1563937933
+      responses:
+        '200':
+          description: list of meta objects for event videos since startTime of camera with id cameraId
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    startTime:
+                      type: integer
+                      description: start time as epoch in seconds, TZ as UTC.
+                      example: 1563937933
+                    endTime:
+                      type: integer
+                      description: end time as epoch in seconds, TZ as UTC.
+                      example: 1563938933
+                    url:
+                      type: string
+                      description: azure storage url of this event video
+                      example: https://ils-azure-storage/bucketid_path_to_video.mp4
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opencv-motion-detect/Makefile

+CC = g++
+CFLAGS = -g -Wall -std=c++11
+
+
+src1 = prog1.cpp
+prog1 = prog1
+
+OPENCV = `pkg-config opencv --cflags --libs`
+LIBS = $(OPENCV)
+
+$(prog1):$(src1)
+	$(CC) $(CFLAGS) -o $(prog1) $(src1) $(LIBS)
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opencv-motion-detect/prog1.cpp

+#include <opencv2/opencv.hpp>
+using namespace cv;
+
+int main( int argc, char** argv )
+{
+    char* imageName = argv[1];
+    Mat image;
+    image = imread( imageName, IMREAD_COLOR );
+    if( argc != 2 || !image.data ) {
+        printf( " No image data \n " );
+        return -1;
+    }
+    Mat gray_image;
+    cvtColor( image, gray_image, COLOR_BGR2GRAY );
+    imwrite( "Gray_Image.jpg", gray_image );
+    namedWindow( imageName, WINDOW_AUTOSIZE );
+    namedWindow( "Gray image", WINDOW_AUTOSIZE );
+    imshow( imageName, image );
+    imshow( "Gray image", gray_image );
+    waitKey(0);
+    return 0;
+}
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