faad needs CODEC_CAP_DELAY, otherwise you miss last frame

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@20548 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/libfaad.c

@@ -329,5 +329,6 @@ AVCodec libfaad_decoder = {
     NULL,
     faac_decode_end,
     faac_decode_frame,
+    .capabilities = CODEC_CAP_DELAY,
     .long_name = NULL_IF_CONFIG_SMALL("libfaad AAC (Advanced Audio Codec)"),
 };