michael at cadilhac.name (Micha?l Cadilhac) writes: > Hi there, people! > > In February 2006 [1], mmap support has been disabled in AO_ALSA. The > reason was, IIUC, that the implementation was basically a generic > implementation of non-mmap access using mmap. > > I currently own a Tacsam US144, a usb sound card, which has very > specific drivers from alsa-plugins (called usb_stream). The problem is, > the device only allows SND_PCM_ACCESS_MMAP_INTERLEAVED access type, > which causes mplayer to refuse playing on the device (well, it causes it > to fail setting access type indeed... ao_alsa.c:529). > > I have one simple question?: who's to blame? :-) Mplayer could be the > culprit for being narrow minded about which access type it can deal > with, although it could emulate it for other access types. On the other > hand, maybe the usb_stream plugin should provide RW_INTERLEAVED access > (possibly by simply wrapping the mmap access). > > Any answer very much appreciated! > > Have a great day. > > Footnotes: > [1] http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2006-February/040295.html Any chance?? -- Micha?l `Micha' Cadilhac (LITQ, U. de Montr?al) -- http://michael.cadilhac.name || La culture c'est comme la confiture, || c'est meilleur avec du pain. || -- MOI59
