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5767e72 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | import os
import torchvision.io as tvio
import torch
def transform_to_videos(input_path, output_path, frame_rate):
if not os.path.exists(output_path):
os.makedirs(output_path)
for root, dirs, files in os.walk(input_path):
for directory in dirs:
dir_path = os.path.join(root, directory)
image_files = [f for f in os.listdir(dir_path) if f.endswith('.png')]
if not image_files:
continue # Skip if there are no image files in the directory
image_files.sort()
frames = []
for image_file in image_files:
image_path = os.path.join(dir_path, image_file)
frame = tvio.read_image(image_path)
frames.append(frame)
frames = torch.stack(frames).permute(0, 2, 3, 1)
# Write the frames to video
video_path = os.path.join(output_path, f"{directory}.mp4")
tvio.write_video(video_path, frames, fps=frame_rate)
print(f"Videos are saved in '{output_path}'")
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