www.pythonf.cn/read/63030
Progress = currentTime*100 / allTime
After the progress is obtained, it can be stored or notified through websocket
def get_seconds(time): h = int(time[0:2]) m = int(time[3:5]) s = int(time[6:8]) ms = int(time[9:12]) ts = (h * 60 * 60) + (m * 60) + s + (ms / 1000) return ts def do_ffmpeg_transcode(cmd): process=subprocess.Popen(cmd,stderr=subprocess.PIPE,bufsize=0,universal_newlines=True,shell=True) compute_progress_and_send_progress(process) def compute_progress_and_send_progress(process): duration = None while process.poll() is None: line = process.stderr.readline().strip() if line: duration_res = re.search(r'Duration: (? P<duration>\S+)', line) if duration_res is not None: duration = duration_res.groupdict()['duration'] duration = re.sub(r',', '', duration) result = re.search(r'time=(? P<time>\S+)', line) if result is not None and duration is not None: elapsed_time = result.groupdict()['time'] currentTime = get_seconds(elapsed_time) allTime = get_seconds(duration) progress = currentTime * 100/allTime print(progress)Copy the code