diff options
author | cg <cg@FreeBSD.org> | 1999-09-01 04:08:39 +0000 |
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committer | cg <cg@FreeBSD.org> | 1999-09-01 04:08:39 +0000 |
commit | 73a7a67d13cba01eb39397ff54125ce8d3e6f8cc (patch) | |
tree | 45f897f70e6c72dbb1af7c4e6103dfa70ae3542b /sys/dev/sound/pcm/fake.c | |
parent | feefbc8c0eaa6a6e695c1e9c3514be8d22e881ea (diff) | |
download | FreeBSD-src-73a7a67d13cba01eb39397ff54125ce8d3e6f8cc.zip FreeBSD-src-73a7a67d13cba01eb39397ff54125ce8d3e6f8cc.tar.gz |
say hello to newpcm. it is not yet enabled, requiring new pnp code from dfr
to compile successfully. further details will be provided in the commit
enabling newpcm.
Diffstat (limited to 'sys/dev/sound/pcm/fake.c')
-rw-r--r-- | sys/dev/sound/pcm/fake.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/fake.c b/sys/dev/sound/pcm/fake.c new file mode 100644 index 0000000..d050eef --- /dev/null +++ b/sys/dev/sound/pcm/fake.c @@ -0,0 +1,115 @@ +/* + * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> + * 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. + * + * $Id$ + */ + +#include "pcm.h" + +#include <dev/pcm/sound.h> + +/* 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; +} |