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RecordVideoAndUploadUtils.py
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RecordVideoAndUploadUtils.py
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import cv2
from VideoWriter import get_video_writer
import time
import requests
import json
import shutil
from pathlib import Path
from Utils.ShellUtils import getSerialNoOfEconCameraByIndex
import os
import numpy as np
CONFIG_PATH = "./config.json"
fp = open(CONFIG_PATH)
config = json.load(fp)
base_url = config["baseUrl"]
base_url_tech = config["baseUrlTech"]
file_upload_url_tech = base_url_tech + "/fileStorage/upload/s3"
file_download_endpoint = "/fileStorage/download/"
ECON_CAMERA_CONFIG_PATH = "./CameraParameters/EconCameraConfig.json"
class PlayerVideoInfo:
playerId: str
videoId: str
class EndGameValues:
videoIds = list
def recordVideo(videoFolderPath):
cap = cv2.VideoCapture(0)
fps = int(cap.get(cv2.CAP_PROP_FPS))
_, frame1 = cap.read()
video_writer = get_video_writer(full_path=videoFolderPath, dimensions=(frame1.shape[1], frame1.shape[0]), fps=fps)
timeout = time.time() + 10 # 10 seconds from now
while True:
success, frame = cap.read()
if not success:
break
video_writer.write(frame)
if time.time() > timeout:
video_writer.release()
break
cap.release()
video_writer.release()
def recordVideoWithLogo(videoFolderPath, logoPath, videoIndex: int):
camera_serial_number = getSerialNoOfEconCameraByIndex(videoIndex)
fp = open(ECON_CAMERA_CONFIG_PATH)
econ_config = json.load(fp)
camera_position = econ_config[str(camera_serial_number)]["position"]
print("camera position: " + camera_position)
distortion_matrix = np.load(econ_config[str(camera_serial_number)]["dist_mat_path"])
intrinsic_matrix = np.load(econ_config[str(camera_serial_number)]["intrinsic_mat_path"])
logo = cv2.imread(logoPath, cv2.IMREAD_UNCHANGED)
video = cv2.VideoCapture(videoIndex)
logo_height, logo_width, _ = logo.shape
# Define the position of the logo in the top right corner
logo_margin = 10 # Margin from the video edges
logo_x = int(video.get(cv2.CAP_PROP_FRAME_WIDTH)) - logo_width - logo_margin
logo_y = logo_margin
# Get the video's frames per second (fps) and frame size
fps = int(video.get(cv2.CAP_PROP_FPS))
frame_size = (int(video.get(cv2.CAP_PROP_FRAME_WIDTH)), int(video.get(cv2.CAP_PROP_FRAME_HEIGHT)))
video_writer = get_video_writer(full_path=videoFolderPath, dimensions=frame_size, fps=fps)
timeout = time.time() + 11 # 11 seconds from now
while True:
success, frame = video.read()
frame = cv2.undistort(frame, intrinsic_matrix, distortion_matrix)
if not success:
break
# Create a copy of the frame
frame_with_logo = frame.copy()
# Get the ROI in the frame for logo placement
roi = frame_with_logo[logo_y:logo_y + logo_height, logo_x:logo_x + logo_width]
# Resize the logo image to match the ROI size
resized_logo = cv2.resize(logo, (roi.shape[1], roi.shape[0]))
# Extract the alpha channel of the logo
alpha_channel = resized_logo[:, :, 3] / 255.0
# Apply the logo on the ROI using alpha blending
for c in range(0, 3):
roi[:, :, c] = (1 - alpha_channel) * roi[:, :, c] + alpha_channel * resized_logo[:, :, c]
# Update the frame with the logo
frame_with_logo[logo_y:logo_y + logo_height, logo_x:logo_x + logo_width] = roi
# cv2.imshow("Cam", frame)
video_writer.write(frame_with_logo)
if time.time() > timeout:
break
video.release()
video_writer.release()
def recordVideoUsingNetworkCameraWithLogo(videoFolderPath, logoPath, rtspUrl, videoLength):
logo = cv2.imread(logoPath, cv2.IMREAD_UNCHANGED)
video = cv2.VideoCapture(rtspUrl)
logo_height, logo_width, _ = logo.shape
# Define the position of the logo in the top right corner
logo_margin = 10 # Margin from the video edges
logo_x = int(video.get(cv2.CAP_PROP_FRAME_WIDTH)) - logo_width - logo_margin
logo_y = logo_margin
# Get the video's frames per second (fps) and frame size
fps = int(video.get(cv2.CAP_PROP_FPS))
frame_size = (int(video.get(cv2.CAP_PROP_FRAME_WIDTH)), int(video.get(cv2.CAP_PROP_FRAME_HEIGHT)))
print(frame_size)
video_writer = get_video_writer(full_path=videoFolderPath, dimensions=frame_size, fps=fps)
timeout = time.time() + videoLength
while True:
success, frame = video.read()
if not success:
break
# Create a copy of the frame
frame_with_logo = frame.copy()
# Get the ROI in the frame for logo placement
roi = frame_with_logo[logo_y:logo_y + logo_height, logo_x:logo_x + logo_width]
# Resize the logo image to match the ROI size
resized_logo = cv2.resize(logo, (roi.shape[1], roi.shape[0]))
# Extract the alpha channel of the logo
alpha_channel = resized_logo[:, :, 3] / 255.0
# Apply the logo on the ROI using alpha blending
for c in range(0, 3):
roi[:, :, c] = (1 - alpha_channel) * roi[:, :, c] + alpha_channel * resized_logo[:, :, c]
# Update the frame with the logo
frame_with_logo[logo_y:logo_y + logo_height, logo_x:logo_x + logo_width] = roi
# cv2.imshow("Cam", frame)
video_writer.write(frame_with_logo)
if time.time() > timeout:
break
video.release()
video_writer.release()
def uploadVideo(videoPath, videoName):
parameters = {"payload": '{"bucketName":"VIRTUE_USER_UPLOADS","dirPrefix":"GENERAL_DOCS","purpose":"file upload"}'}
try:
response = requests.post(file_upload_url_tech, params=parameters,
files={'file': (videoName, open(videoPath, 'rb'), 'video/x-msvideo')})
if response.status_code == 200:
fileId = response.json()["id"]
fileUrl = base_url_tech + file_download_endpoint + fileId
return str(fileUrl)
return None
except Exception as e:
print(e)
return None
def copyAndPasteVideo(src, dst):
shutil.copy(src, dst)
def checkForFile(filePath):
path = Path(filePath)
return path.is_file()
def transferVideoToAllPlayersVideosFolder(all_players_dir_path, current_video_full_path,
current_video_file_name, current_player, current_ball_score):
copyAndPasteVideo(current_video_full_path, all_players_dir_path)
os.rename(all_players_dir_path + current_video_file_name,
all_players_dir_path + "/" + current_player + "_" + current_ball_score + ".avi")
def checkIfBetterShot(all_players_dir_path, current_video_full_path,
current_video_file_name, current_player, current_ball_score):
file_for_player_exists = False
for filename in os.listdir(all_players_dir_path):
name = filename.split(".")[0]
# File for current player already exists
if current_player in name:
file_for_player_exists = True
run_in_filename = name.split("_")[2]
if not int(current_ball_score) < int(run_in_filename):
os.remove(all_players_dir_path + "/" + filename)
transferVideoToAllPlayersVideosFolder(all_players_dir_path,
current_video_full_path, current_video_file_name, current_player,
current_ball_score)
# file for current player does not exist
if not file_for_player_exists:
transferVideoToAllPlayersVideosFolder(all_players_dir_path, current_video_full_path,
current_video_file_name, current_player, current_ball_score)
def getAllPlayerVideoUrls(all_players_dir_path):
allVideoIds = []
for filename in os.listdir(all_players_dir_path):
videoUrl = uploadVideo(all_players_dir_path + filename, filename)
playerVideoInfo = {"playerId": filename.split("_")[1], "videoUrl": videoUrl}
allVideoIds.append(playerVideoInfo)
# delete file after uploading because the game is ended.
# deleteFile(all_players_dir_path + filename)
return allVideoIds
def deleteFile(filePath):
os.remove(filePath)