From eb98cdfa8da661837311e51f6038dd358cf1de65 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Mon, 3 Aug 2009 22:05:31 +0000 Subject: cosmetics: add more detailed information to the documentation for decode_band_structure(). Originally committed as revision 19577 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ac3dec.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavcodec') diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index 90ffd74ba5..baff415900 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -718,6 +718,10 @@ static void ac3_upmix_delay(AC3DecodeContext *s) /** * 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 -- cgit v1.2.3