RTMP_PS_FOURBYTES  211 libavformat/rtmppkt.c         if (hdr != RTMP_PS_FOURBYTES) {
RTMP_PS_FOURBYTES  341 libavformat/rtmppkt.c             mode = RTMP_PS_FOURBYTES;
RTMP_PS_FOURBYTES  360 libavformat/rtmppkt.c         if (mode != RTMP_PS_FOURBYTES) {