10l: aacsbr: Fix f_master[2] calculation when k2diff == -1.

backport r23660 by alexc


Originally committed as revision 23747 to svn://svn.ffmpeg.org/ffmpeg/branches/0.6
This commit is contained in:
Reinhard Tartler 2010-06-24 05:46:58 +00:00
parent 55b6e09e5e
commit b9ebd7dc7d

View File

@ -402,7 +402,7 @@ static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
k2diff = sbr->k[2] - sbr->k[0] - sbr->n_master * dk;
if (k2diff < 0) {
sbr->f_master[1]--;
sbr->f_master[2]-= (k2diff < 1);
sbr->f_master[2]-= (k2diff < -1);
} else if (k2diff) {
sbr->f_master[sbr->n_master]++;
}