Problem description: our company want to undertake QGC (an open-source uav ground station software) secondary development, I through building good environment and good download source compile after operation, but found in test when the video transmission failed, according to print to find failure code: gst_element_factory_make (" avdec_h264 ", "the h264 decoder -"), the function returns null, video streaming is RTSP, I checked the, it is possible that no avdec_h264 plugin, but I won't be added in the Gstreamer plugin, consult a great god, and what is the cause of the problem, what's the solution, thank you.
CodePudding user response:
I remember Gstreamer plugin is to compile corresponding dynamic libraries, and then into the plug-in path below, Gstreamer main program when running their own registered all can find the plug-inCodePudding user response:
Hello, my side also encountered this problem, in the video stream in the choice of only three in the picture, a preliminary exploration feeling is Gstreamer problem, old elder brothers solved the problem excuse me?? Can you explain it to help me?
CodePudding user response:
Hold libav try