bfi decoder uses get_buffer, set CODEC_CAP_DR1

Originally committed as revision 19095 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bfi.c

@@ -179,5 +179,6 @@ AVCodec bfi_decoder = {
     .init = bfi_decode_init,
     .close = bfi_decode_close,
     .decode = bfi_decode_frame,
+    .capabilities = CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Brute Force & Ignorance"),
 };