[FFmpeg-cvslog] r19577 - trunk/libavcodec/ac3dec.c

[jbr]

Author: jbr
Date: Tue Aug  4 00:05:31 2009
New Revision: 19577

Log:
cosmetics: add more detailed information to the documentation for 
decode_band_structure().

Modified:
   trunk/libavcodec/ac3dec.c

Modified: trunk/libavcodec/ac3dec.c
==============================================================================
--- trunk/libavcodec/ac3dec.c	Mon Aug  3 19:55:02 2009	(r19576)
+++ trunk/libavcodec/ac3dec.c	Tue Aug  4 00:05:31 2009	(r19577)
@@ -718,6 +718,10 @@ static void ac3_upmix_delay(AC3DecodeCon
 
 /**
  * Decode band structure for coupling, spectral extension, or enhanced coupling.
+ * The band structure defines how many subbands are in each band.  For each
+ * subband in the range, 1 means it is combined with the previous band, and 0
+ * means that it starts a new band.
+ *
  * @param[in] gbc bit reader context
  * @param[in] blk block number
  * @param[in] eac3 flag to indicate E-AC-3