摘要:
#ifndef _LOGGING_H #define _LOGGING_H #define deg printf #ifdef ENABLE_TRACING #define ENTER() do { fprintf(stderr, "%s: ENTER\n", __FUNCTION__); } while(0) #define LEAVE() do { fprintf(stder... 阅读全文
摘要:
output_gstreamer.o: In function `my_bus_callback': output_gstreamer.c:(.text+0xf68): undefined reference to `gst_pad_get_negotiated_caps' collect2: error: ld returned 1 exit status make[6]: **... 阅读全文