user_function( args, ** kwds) return result elif maxsize is None: def wrapper( args, ** kwds): 仅仅排序,不考虑排序和缓存大小限制 nonlocal hits, misses key = make_key( args, kwds, typed) result = cache_get( key, sentinel) if result is not sentinel: hits += 1 return result misses...
logger.info('stop device {} video stream'.format(name)) play=Falsebreaktime.sleep(1)exceptException as e: logger.info('device: {} play stream error {}'.format(name, e)) process.communicate(b'q') logger.info('wait device {} video thread stop'.format(name)) thr.join() logger.info(...
logger.info('stop device {} video stream'.format(name)) play=Falsebreaktime.sleep(1)exceptException as e: logger.info('device: {} play stream error {}'.format(name, e)) process.communicate(b'q') logger.info('wait device {} video thread stop'.format(name)) thr.join() logger.info(...
1import ffmpeg 2 3def compress_video(input_path， output_path， target_size_mb)： 4 probe = ffmpeg.probe(input_path) 5 duration = float(probe['streams'][]['duration']) 6 target_bitrate = str(int(target_size_mb * 8192 / duration)) + 'k' 7 8 stream = ffmpeg.input(i...
import cv2 # 视频流地址 video_stream_url = "rtsp://admin:cc@ip:port/Streaming/Channels/502" # 获取视频 video_capture = cv2.VideoCapture(video_stream_url) # 视频帧率和总帧数 fps = video_capture.get(cv2.CAP_PROP_FPS) total_frames = fps * 10 # 保存视频 fourcc = cv2.VideoWriter_fourcc...
video_sender = CustomVideoStreamTrack(camera_id) pc.addTrack(video_sender) try: await signaling.connect() @pc.on("datachannel") def on_datachannel(channel): print(f"数据信道建立: {channel.label}") @pc.on("connectionstatechange") async def on_connectionstatechange(): ...
在video_stream函数中,你已经实现了从视频流中读取帧并通过WebSocket发送的功能。cv2.imencode用于将帧编码为JPEG格式,然后通过websocket.send发送字节数据。 处理WebSocket连接中的任何异常或错误,并确保在完成后正确关闭连接: 在video_stream函数中使用try-finally结构来确保即使在发生异常时也能正确释放视频捕获对象。asyn...
origin_file = (lambda x: x.split('/')[-1])(video_path) if args.n: new_file = args.nelse: new_file = f'{origin_file.split(".")[0]}_title.{origin_file.split(".")[1]}' def add_text(content, font_size): ''' add text on the top of video stream ''' # txt_clip =...
videoStream.py Repository files navigation README MIT license videoStream video stream using kivy and python NOTE: Download "foo.jpg" from issues tab and keep it under the same directory. Theres always must be a image named 'foo.jpg' for the app to update images from the server stream. ...
www.quasarstream.com/op/python/ffmpeg-streaming?u=py-ff Topics pythonvideoffmpeghlsmpeg-dashdashdrmvideo-streaminghttp-live-streaminghls-live-streaminghls-videopython-dashdynamic-adaptive-streaming-httppython-ffmpegmicrosoft-azure-storagedash-videoffmpeg-dashffmpeg-hlspython-hlspython-video-streaming ...