videoconvert ! video/x-raw, format=BGR ! appsink";std::cout<< ss.str() <<std::endl; cv::VideoCapture cap = cv::VideoCapture(ss.str(), cv::CAP_GSTREAMER);if(!cap.isOpened()) {std::cerr<<"error to open camera."<<std::endl;return-1; }std::cout<< cv::getBuildInformation()...
gProfiler and its installation process will send the outputs to your container's stdout & stderr. After verifying that everything works, you can append> /dev/null 2>&1to the gProfiler command parenthesis (in this example, before the& python ...) to prevent it from spamming your container...
问如何使用Gstreamer和C++将Open CV帧写入RTSP流？EN通常情况下，我们必须用摄像机来捕获实时流。OpenCV...
gst_element_query_duration(data.playbin, GST_FORMAT_TIME, &data.duration)) { g_printerr("Could not query current duration.\n"); } } /* Print current position and total duration */ // 打印当前位置和总持续时间 g_print("Position %" GST_TIME_FORMAT " / %" GST...
下面是颜色的定义：Silverlight是基于时间线的，不象Flash是基于帧的，所以在Silverlight中，很少看到有文档...
(filesink),"location", app->recordFileName.toStdString().c_str(), NULL);/* 设置 rtmp 属性 */GstElement *rtmp =gst_bin_get_by_name(GST_BIN(pipeline),"rtmp");g_assert(rtmp);g_object_set(G_OBJECT(rtmp),"location", app->pushStreamUrl.toStdString().c_str(), NULL);/* go to...
blit.src_image_h.format = G2D_FORMAT_YUV420UVC_V1U1V0U0; blit.src_image_h.width = width; blit.src_image_h.height = height; blit.src_image_h.align[0] = 0; blit.src_image_h.align[1] = 0; blit.src_image_h.clip_rect.x = 0; blit.src_image_h.clip_rect.y = 0; blit.sr...
{source->rtpdepay->rtp_queue->h264parse->hard_decoder->cudaconvert->cudadowload->video_queue->sink} */GstElement *pipeline,*source, *rtpdepay, *rtp_queue, *h264parse, *h264_queue,*hard_decoder, *img_filter, *cudaconvert, *cudadowload, *video_queue, *sink;std::string Rtsp;} Custom...
VHDL standard revisions are commonly referred to by the year they were published. For example IEEE 1076-2008 is known as VHDL-2008. The default standard in NVC is currently VHDL-2008 but this can be changed with the--stdargument. For example--std=1993selects the VHDL-1993 standard. ...
std::string cmd = "v4l2src io-mode=4 device=/dev/video" + std::to_string(i) + " do-timestamp=true ! video/x-raw, width=1920, height=1080, framerate=60/1, format=UYVY ! queue max-size-buffers=1 ! appsink sync=false";