set block align

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3993 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/rm.c

@@ -512,7 +512,7 @@ static void rm_read_audio_stream_info(AVFormatContext *s, AVStream *st,
         get_be32(pb); /* ??? */
         get_be32(pb); /* ??? */
         sub_packet_h= get_be16(pb); /* 1 */ 
-        get_be16(pb); /* frame size */
+        st->codec.block_align= get_be16(pb); /* frame size */
         get_be16(pb); /* sub packet size */
         get_be16(pb); /* ??? */
         st->codec.sample_rate = get_be16(pb);