/* * Copyright (c) 1999 Cameron Grant * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include "pcm.h" #include /* channel interface */ static void *fkchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); static int fkchan_setdir(void *data, int dir); static int fkchan_setformat(void *data, u_int32_t format); static int fkchan_setspeed(void *data, u_int32_t speed); static int fkchan_setblocksize(void *data, u_int32_t blocksize); static int fkchan_trigger(void *data, int go); static int fkchan_getptr(void *data); static pcmchan_caps *fkchan_getcaps(void *data); static pcmchan_caps fk_caps = { 4000, 48000, AFMT_STEREO | AFMT_U8 | AFMT_S8 | AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE }; static pcm_channel fk_chantemplate = { fkchan_init, fkchan_setdir, fkchan_setformat, fkchan_setspeed, fkchan_setblocksize, fkchan_trigger, fkchan_getptr, fkchan_getcaps, }; /* channel interface */ static void * fkchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) { b->bufsize = 16384; b->buf = malloc(b->bufsize, M_DEVBUF, M_NOWAIT); return (void *)0xbabef00d; } static int fkchan_setdir(void *data, int dir) { return 0; } static int fkchan_setformat(void *data, u_int32_t format) { return 0; } static int fkchan_setspeed(void *data, u_int32_t speed) { return speed; } static int fkchan_setblocksize(void *data, u_int32_t blocksize) { return blocksize; } static int fkchan_trigger(void *data, int go) { return 0; } static int fkchan_getptr(void *data) { return 0; } static pcmchan_caps * fkchan_getcaps(void *data) { return &fk_caps; } int fkchan_setup(pcm_channel *c) { *c = fk_chantemplate; return 0; }