问题描述
从 rtsp 播放器观看时没有流内容。
-
我使用 python mss 捕获了屏幕,
-
转换为 opencv 框架并尝试使用 gstreamer 进行直播
-
ffplay rtsp://127.0.0.1:8554/test 不播放任何流,也不给出任何错误。
-
我发现了类似的示例,其中包含来自 rtsp 摄像头和本地视频文件的输入。Write opencv frames into gstreamer rtsp server pipeline
#!/usr/bin/env python3
import cv2
import gi
import mss
import numpy as np
gi.require_version("Gst","1.0")
gi.require_version("GstRtspServer","1.0")
from gi.repository import Gst,GstRtspServer,GObject
class SensorFactory(GstRtspServer.RTSPMediaFactory):
****
def on_need_data(self,src,lenght):
monitor = {"top": 120,"left": 280,"width": 640,"height": 480}
with mss.mss() as sct:
while True:
grab = sct.grab(monitor)
img = np.array(grab)
img = cv2.resize(img,(640,480))
# frame = img
frame = cv2.cvtColor(img,cv2.COLOR_RGB2BGR)
frame = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
data = frame.tostring()
buf = Gst.Buffer.new_allocate(None,len(data),None)
buf.fill(0,data)
buf.duration = self.duration
timestamp = self.number_frames * self.duration
buf.pts = buf.dts = int(timestamp)
buf.offset = timestamp
self.number_frames += 1
retval = src.emit("push-buffer",buf)
print(
"pushed buffer,frame {},duration {} ns,durations {} s".format(
self.number_frames,self.duration,self.duration / Gst.SECOND
)
)
if retval != Gst.FlowReturn.OK:
print(retval)
def do_create_element(self,url):
****
def do_configure(self,rtsp_media):
****
class GstServer(GstRtspServer.RTSPServer):
****
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)