Perl script using description from here (http://http://www.sbprojects.com/knowledge/ir/rc5.htm) and testing with remote from cheap chinese TV "SANG"
G:ProjectsEclipse-3.6IRToy>ir_RC5.pl test000.bin
0x00003011 S1:1 S2:1 T:0 Addr:0x00 Cmd:0x11
0x00003011 S1:1 S2:1 T:0 Addr:0x00 Cmd:0x11
0x00003812 S1:1 S2:1 T:1 Addr:0x00 Cmd:0x12
0x00003812 S1:1 S2:1 T:1 Addr:0x00 Cmd:0x12
0x00003013 S1:1 S2:1 T:0 Addr:0x00 Cmd:0x13
0x00003013 S1:1 S2:1 T:0 Addr:0x00 Cmd:0x13
0x00003811 S1:1 S2:1 T:1 Addr:0x00 Cmd:0x11
0x00003014 S1:1 S2:1 T:0 Addr:0x00 Cmd:0x14
0x00003815 S1:1 S2:1 T:1 Addr:0x00 Cmd:0x15
0x00003815 S1:1 S2:1 T:1 Addr:0x00 Cmd:0x15
BR,
Anton