创建SAMPLE_COMM_VDEC_SendStream线程后,其主要是实现了PT_MJPEG解码协议类型数据的帧头帧尾判别及数据发送,但是在线程中用了V4L2接口: 1ioctl(video_fd, VIDIOC_DQBUF, &readbuffer) 出现了VIDIOC_DQBUF /capture data failed及Segmentation fault等等: Segmentation fault的原因很大程度上是数组的索引超界了,根据自己...
I need help urgently Failed to create audio streaming encoder (simple output).deFrisselle Member May 20, 2023 #2 Please post a log from a stream or recording so it can be seen what is happening in OBS Make sure your drivers are up to date Reactions: natha N...
[gstreamer] (no element “nvv4l2decoder”)[gstreamer] gstDecoder – failed to create decoder ...
}/* Now we can initialize the JPEG compression object. */jpeg_create_compress(&cinfo);/* Step 2: specify data destination (eg, a file) *//* Note: steps 2 and 3 can be done in either order. *//* Here we use the library-supplied code to send compressed data to a * stdio stre...
Expected behaviour I am trying to run this simple code on a container running on an aarch64 device: import cv2 # Setup VDO stream cap = cv2.VideoCapture("/dev/cam0") got_frame, _ = cap.read() print(got_frame) The container is a simple ub...
So I wrote a V4L2 subdev driver. When I try to capture some static frames using yavta tool: root@xilinx-zcu106-2019_1:~# yavta -c3 -f NV16 -s 4128x2192 -F /dev/video0 Device /dev/video0 opened. Device `video_cap_e2v output 0' on `platform:video_cap_e2v:0' is a video ...
int main() { int thresh=25; CvCapture* capture; capture = cvCreateCameraCapture(-1); IplImage *frame,*res; char win[]="video_stream"; char win2[]="outline_feed"; cvNamedWindow(win,CV_WINDOW_AUTOSIZE); cvNamedWindow(win2,CV_WINDOW_AUTOSIZE); cvCreateTrackbar("Threshold",win2,&thresh...