2010/8/3 Pavel Hofman <pavel.hofman@xxxxxxxxxxx> > Hi, > > mplayer checks hw_params for availability of the current format > > http://mplayer-ww.git.sourceforge.net/git/gitweb.cgi?p=mplayer-ww/mplayer-ww;a=blob;f=libao2/ao_alsa.c;h=57f0bd07cb5ec300d327682a0b5209ba9dc10e30;hb=09ab9f6346aaf15d20792ca3df761a45fe46d83d#l514 > . If the check fails, it uses 16bits as fixed default. > > Now if we define the card to be plughw:0, the check still fails for > formats unsupported directly by the card. Which in fact is incorrect > since the plug plugin takes care of most formats known. The same holds > for sample rates. > > IMO either the plug plugin should reconfigure hw_params for upstream > use, or mplayer should use a different API call for checking parameters > of the actual alsa device (not just the hardware itself, as defined by > its alsa driver) - which one? > > Thanks a lot, > > Pavel. > AFAIK , "plug" plugin does not support AC3 encode/decode , and alsa spdif device support AC3 passthrough _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
