GDB Backtrace:

#0  AMF_EncodeInt16 (output=0x0, outend=0xb7710ac4 "\001\024", nVal=8) at amf.c:142
#1  0x002beee5 in AMF_EncodeNamedString (output=0x0, outend=0xb7710ac4 "\001\024", strName=0x804b4c0, strValue=0x804b4c0) at amf.c:276
#2  0x0804a217 in SendPlayStart (server=0x804d0d8, r=0xb7710d24, packet=0xb77d5268, offset=1) at rtmpsrv.c:288
#3  ServeInvoke (server=0x804d0d8, r=0xb7710d24, packet=0xb77d5268, offset=1) at rtmpsrv.c:730
#4  0x0804a5e0 in ServePacket (server=0x804d0d8, r=0xb7710d24, packet=0xb77d5268) at rtmpsrv.c:822
#5  0x0804a757 in doServe (server=0x804d0d8, sockfd=9) at rtmpsrv.c:900
#6  0x0804a8bf in serverThread (arg=0x804d0d8) at rtmpsrv.c:951
#7  0x0089fe99 in start_thread (arg=0xb77d5b70) at pthread_create.c:301
#8  0x007ded2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133