如何設置接收墊的財產在程序 例如:如何設置gstreamer中元素的接收器屬性?
sin_00::outWidth=1280 sin_00::outHeight=720 in this way pipeline was run using gst-launch-0.10 .....
並設置該屬性伊夫使用gst_pad_set_property()
API,但它不工作 它顯示了以下錯誤:
3_video_temp.c: In function 'main':
3_video_temp.c:551: warning: implicit declaration of function 'gst_pad_set_property'
/tmp/cc2zDbzt.o: In function `main':
/home/project/compWorkspace/Edubeam/3_video_temp.c:551: undefined reference to `gst_pad_set_property'
collect2: ld returned 1 exit status
make: *** [all] Error 1
請告訴如何儘快設置該值。