avdevice_register_all 4841 fftools/ffmpeg.c     avdevice_register_all();
avdevice_register_all 3693 fftools/ffplay.c     avdevice_register_all();
avdevice_register_all 3620 fftools/ffprobe.c     avdevice_register_all();
avdevice_register_all   71 libavdevice/avdevice.h void avdevice_register_all(void);
avdevice_register_all   65 tools/uncoded_frame.c     avdevice_register_all();