=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/aucat/Attic/safile.c,v retrieving revision 1.4 retrieving revision 1.5 diff -u -r1.4 -r1.5 --- src/usr.bin/aucat/Attic/safile.c 2008/11/08 10:40:52 1.4 +++ src/usr.bin/aucat/Attic/safile.c 2008/12/07 17:10:41 1.5 @@ -1,4 +1,4 @@ -/* $OpenBSD: safile.c,v 1.4 2008/11/08 10:40:52 ratchov Exp $ */ +/* $OpenBSD: safile.c,v 1.5 2008/12/07 17:10:41 ratchov Exp $ */ /* * Copyright (c) 2008 Alexandre Ratchov * @@ -61,101 +61,6 @@ safile_revents }; -/* - * list of (rate, block-size) pairs ordered by frequency preference and - * then by block size preference (except for jumbo block sizes that are - * less prefered than anything else). - */ -struct blkdesc { - unsigned rate; /* sample rate */ - unsigned round; /* usable block sizes */ -} blkdesc[] = { - { 44100, 882 }, - { 44100, 840 }, - { 44100, 441 }, - { 44100, 420 }, - { 44100, 1764 }, - { 44100, 1680 }, - { 48000, 960 }, - { 48000, 768 }, - { 48000, 480 }, - { 48000, 384 }, - { 48000, 1920 }, - { 48000, 1536 }, - { 32000, 640 }, - { 32000, 512 }, - { 32000, 320 }, - { 32000, 256 }, - { 32000, 1280 }, - { 32000, 1024 }, - { 44100, 2940 }, - { 48000, 2976 }, - { 32000, 3200 }, - { 8000, 320 }, - { 8000, 256 }, - { 0, 0 } -}; - - -int -safile_trypar(struct sio_hdl *hdl, struct sio_par *par, int blkio) -{ - struct blkdesc *d; - struct sio_par np; - unsigned rate = par->rate; - unsigned round = par->round; - - if (!blkio) { - DPRINTF("safile_trypar: not setting block size\n"); - if (!sio_setpar(hdl, par)) - return 0; - if (!sio_getpar(hdl, par)) - return 0; - return 1; - } - - /* - * find the rate we want to use - */ - for (d = blkdesc;; d++) { - if (d->rate == 0) { - d = blkdesc; - break; - } - if (d->rate == rate) - break; - } - - /* - * find the first matching entry, (the blkdesc array is) - * sorted by order of preference) - */ - for (;; d++) { - if (d->rate == 0) - break; - if (d->round > round) - continue; - par->rate = d->rate; - par->round = d->round; - if (!sio_setpar(hdl, par)) - return 0; - if (!sio_getpar(hdl, &np)) - return 0; - if (np.rate == d->rate && np.round == d->round) { - *par = np; - if (d->round >= d->rate / 15) - fprintf(stderr, - "Warning: using jumbo block size, " - "try to use another sample rate.\n"); - return 1; - } - DPRINTF("safile_trypar: %uHz/%ufr failed, got %uHz/%ufr\n", - d->rate, d->round, np.rate, np.round); - } - fprintf(stderr, "Couldn't set block size to <%u frames.\n", round); - return 0; -} - void safile_cb(void *addr, int delta) { @@ -180,7 +85,7 @@ struct safile * safile_new(struct fileops *ops, char *path, struct aparams *ipar, struct aparams *opar, - unsigned *bufsz, unsigned *round, int blkio) + unsigned *bufsz, unsigned *round) { struct sio_par par; struct sio_hdl *hdl; @@ -222,8 +127,10 @@ par.pchan = opar->cmax - opar->cmin + 1; par.bufsz = *bufsz; par.round = *round; - if (!safile_trypar(hdl, &par, blkio)) - exit(1); + if (!sio_setpar(hdl, &par)) + return 0; + if (!sio_getpar(hdl, &par)) + return 0; if (ipar) { ipar->bits = par.bits; ipar->bps = par.bps;