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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2009-08-03 22:05:31 +0000 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2009-08-03 22:05:31 +0000 |
| commit | eb98cdfa8da661837311e51f6038dd358cf1de65 (patch) | |
| tree | 317c4376fef6a3f76fcf9b504bd893b0cd6cedc1 /libavcodec | |
| parent | 81b44c42d5d96de9cb4125ddb01e9142e9c30c64 (diff) | |
cosmetics: add more detailed information to the documentation for
decode_band_structure().
Originally committed as revision 19577 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ac3dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
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 |