def main():
# Extract specific number of key frames from video
# if os.name == 'nt':
# multiprocessing.freeze_support()
vd = Video()
# folder to save extracted images
output_folder_video_image = "selectedframes"
out_dir_path = os.path.join(".", output_folder_video_image)
if not os.path.isdir(out_dir_path):
os.mkdir(out_dir_path)
# number of images to be returned
no_of_frames_to_returned = 20
# VIdeo file path
video_file_path = os.path.join(".", "tests", "data", "pos_video.mp4")
print(f"Input video file path = {video_file_path}")
imgs = vd.extract_frames_as_images(no_of_frames=no_of_frames_to_returned,
file_path=video_file_path)
# Save it to disk
for counter, img in enumerate(imgs):
vd.save_frame_to_disk(
img,
file_path=out_dir_path,
file_name="test_" + str(counter),
file_ext=".jpeg",
)
print(f"Exracted key frames file path = {out_dir_path}")
def write_images_into_folder(images, no_of_frames, path):
video = Video()
for i in range(no_of_frames):
video.save_frame_to_disk(images[i],
file_path=path,
file_name="image" + str(i + 1),
file_ext=".png")
def main():
# Extract specific number of key frames from video
vd = Video()
# folder to save extracted images
output_folder_video_image = "selectedframes"
if not os.path.isdir(os.path.join(".", output_folder_video_image)):
os.mkdir(os.path.join(".", output_folder_video_image))
# number of images to be returned
no_of_frames_to_returned = 12
# VIdeo file path
video_file_path = os.path.join(".", "tests", "data", "pos_video_2.mp4")
print(f"video_file_path = {video_file_path}")
imgs = vd.extract_frames_as_images(no_of_frames=no_of_frames_to_returned,
file_path=video_file_path)
# Save it to disk
for counter, img in enumerate(imgs):
vd.save_frame_to_disk(
img,
file_path=output_folder_video_image,
file_name="test_" + str(counter),
file_ext=".jpeg",
)
def write_images_into_folder(images, no_of_frames, path):
print('writing images into folder')
print(no_of_frames)
print(path)
try:
video = Video()
for i in range(no_of_frames):
print('saving ' + str(i + 1) + ' frame')
video.save_frame_to_disk(images[i],
file_path=path,
file_name="image" + str(i + 1),
file_ext=".png")
except Exception as e:
print('error saving extracted frames to disk')
print(e)
def main():
# Extract specific number of key frames from video
# if os.name == 'nt':
# multiprocessing.freeze_support()
os.chdir("/content/drive/My Drive")
vid = Video()
# folder to save extracted images
output_folder_path = "selectedframes"
output_directory = os.path.join(".", output_folder_path)
if not os.path.isdir(output_directory):
os.mkdir(output_directory)
# number of images to be returned
needed_frames = 10
# VIdeo file path
video_path = os.path.join("/","content", "drive","My Drive","test2.mp4")
print(f"Input video file path = {video_path}")
images = vid.extract_frames_as_images(
no_of_frames=needed_frames, file_path=video_path
)
# Save it to disk
for counter, img in enumerate(images):
vid.save_frame_to_disk(
img,
file_path=output_directory,
file_name="test_" + str(counter),
file_ext=".jpeg",
)
print(f"Exracted key frames file path = {output_directory}")
#calling the driver function
if __name__ == "__main__":
multiprocessing.set_start_method('spawn', force=True)
main()