The default behaviour of FFmpeg is to start at 0 and continue counting up until no more files are found when it is given a placeholder number. In the FFmpeg command, specify the input file as %d.jpg followed by the name of the output file. It shows File '/siyu/utils.py', line 7, in capture_thumnailįile '/Users/lib/python3.6/site-packages/werkzeug/datastructures.py', line 3070, in saveĬopyfileobj(self.stream, dst, buffer_size)įile '/Library/Frameworks/amework/Versions/3.6/lib/python3.6/shutil.py', line 79, in copyfileobjįile '/Library/Frameworks/amework/Versions/3.6/lib/python3.6/tempfile.Now move to the image-sequence directory in the terminal: TypeError: expected str, bytes or os.PathLike object, not FileStorageĪlso, when I tried to first save the file locally and use FFmpegfor extracting the frame, Restore_signals, start_new_session, preexec_fn) File '/Users/glwang/bikan/yc2020/eb-flask/siyu/utils.py', line 8, in capture_thumnailįile '/Library/Frameworks/amework/Versions/3.6/lib/python3.6/subprocess.py', line 267, in callįile '/Library/Frameworks/amework/Versions/3.6/lib/python3.6/subprocess.py', line 709, in _init_įile '/Library/Frameworks/amework/Versions/3.6/lib/python3.6/subprocess.py', line 1275, in _execute_child Or vidcap = cv2.VideoCapture(user_upload)Ĭv2.imwrite('frame%d.jpg' % count, image) # save frame as JPEG fileīoth FFmpeg and cv2 require to read in a Path, not a FileStorage. What is the proper way for doing that? Is it possible to extract the frame without saving the file locally and read in first? subprocess.call(['ffmpeg', '-i', user_upload, '-ss',

I want to generate a thumbnail(say, extract frame at 1s) for videos user uploaded and sent back from the frontend.

Python ffmpeg generate video thubnail