rl2 decoder

Originally committed as revision 12543 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/allcodecs.c

@@ -129,6 +129,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (QPEG, qpeg);
     REGISTER_ENCDEC  (QTRLE, qtrle);
     REGISTER_ENCDEC  (RAWVIDEO, rawvideo);
+    REGISTER_DECODER (RL2, rl2);
     REGISTER_ENCDEC  (ROQ, roq);
     REGISTER_DECODER (RPZA, rpza);
     REGISTER_ENCDEC  (RV10, rv10);