floratest1
/
SpireCV
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix video reading skipping

This commit is contained in:
jario-jin 2023-12-27 15:24:47 +08:00
parent 5f656487a1
commit cf6a285f3e
2 changed files with 22 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
video_io/sv_video_base.cpp
View File

@ -1185,8 +1185,11 @@ void CameraBase::_run()
{
while (this->_is_running && this->_cap.isOpened())
{
this->_cap >> this->_frame;
this->_is_updated = true;
if (this->_type != CameraType::VIDEO || this->_is_updated == false)
{
this->_cap >> this->_frame;
this->_is_updated = true;
}
std::this_thread::sleep_for(std::chrono::milliseconds(2));
}
}
@ -1199,8 +1202,8 @@ bool CameraBase::read(cv::Mat& image)
{
if (this->_is_updated)
{
this->_is_updated = false;
this->_frame.copyTo(image);
this->_is_updated = false;
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(20));

27
video_io/sv_video_input.cpp
View File

@ -72,18 +72,20 @@ void Camera::openImpl()
this->_fps = 30;
}
#ifdef PLATFORM_JETSON
sprintf(pipe, "rtspsrc location=rtsp://%s:%d/H264?W=%d&H=%d&FPS=%d&BR=4000000 latency=100 ! \
application/x-rtp,media=video ! rtph264depay ! parsebin ! nvv4l2decoder enable-max-performancegst=1 ! \
nvvidconv ! video/x-raw,format=(string)BGRx ! videoconvert ! appsink sync=false",
this->_ip.c_str(), this->_port, this->_width, this->_height, this->_fps);
#else
#if defined(PLATFORM_X86_CUDA) || defined(PLATFORM_X86_INTEL)
sprintf(pipe, "rtspsrc location=rtsp://%s:%d/H264?W=%d&H=%d&FPS=%d&BR=4000000 latency=100 ! \
application/x-rtp,media=video ! rtph264depay ! parsebin ! avdec_h264 ! \
videoconvert ! appsink sync=false",
this->_ip.c_str(), this->_port, this->_width, this->_height, this->_fps);
#endif
printf("%s\r\n",pipe);
#ifdef PLATFORM_JETSON
sprintf(pipe, "rtspsrc location=rtsp://%s:%d/H264?W=%d&H=%d&FPS=%d&BR=4000000 latency=100 ! \
application/x-rtp,media=video ! rtph264depay ! parsebin ! nvv4l2decoder enable-max-performancegst=1 ! \
nvvidconv ! video/x-raw,format=(string)BGRx ! videoconvert ! appsink sync=false",
this->_ip.c_str(), this->_port, this->_width, this->_height, this->_fps);
#endif
// printf("%s\r\n",pipe);
this->_cap.open(pipe, cv::CAP_GSTREAMER);
}
else if (this->_type == CameraType::GX40)
@ -98,7 +100,7 @@ void Camera::openImpl()
{
this->_port = 554;
}
#ifdef PLATFORM_X86_CUDA
#if defined(PLATFORM_X86_CUDA) || defined(PLATFORM_X86_INTEL)
camera_url << "rtspsrc location = rtsp://user:0000@" << this->_ip << ":" << this->_port
<< "/cam/realmonitor?channel=1&subtype=0 latency=100 ! application/x-rtp,media=video ! \
rtph265depay ! parsebin ! avdec_h265 ! videoscale ! video/x-raw,width=(int)" << this->_width
@ -150,9 +152,12 @@ void Camera::openImpl()
this->_fps = 30;
}
#ifdef PLATFORM_X86_CUDA
sprintf(pipe, "%s?W=%d&H=%d&FPS=%d", this->_rtsp_url.c_str(), this->_width, this->_height, this->_fps);
this->_cap.open(pipe);
#if defined(PLATFORM_X86_CUDA) || defined(PLATFORM_X86_INTEL)
sprintf(pipe, "rtspsrc location=%s?W=%d&H=%d&FPS=%d latency=100 ! \
application/x-rtp,media=video ! rtph264depay ! parsebin ! avdec_h264 ! \
videoconvert ! appsink sync=false",
this->_rtsp_url.c_str(), this->_width, this->_height, this->_fps);
this->_cap.open(pipe, cv::CAP_GSTREAMER);
#endif
#ifdef PLATFORM_JETSON
sprintf(pipe, "rtspsrc location=%s?W=%d&H=%d&FPS=%d latency=100 ! application/x-rtp,media=video ! rtph264depay ! parsebin ! nvv4l2decoder enable-max-performancegst=1 ! nvvidconv ! video/x-raw,format=(string)BGRx ! videoconvert ! appsink sync=false", this->_rtsp_url.c_str(), this->_width, this->_height, this->_fps);