513693be6c
modify driver capability reporting format to list every audio format seperately- required for above and because we could not previously indicate that mono was unsupported. there should be no functional impact.
126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <dev/sound/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 u_int32_t fk_fmt[] = {
|
|
AFMT_U8,
|
|
AFMT_STEREO | AFMT_U8,
|
|
AFMT_S8,
|
|
AFMT_STEREO | AFMT_S8,
|
|
AFMT_S16_LE,
|
|
AFMT_STEREO | AFMT_S16_LE,
|
|
AFMT_U16_LE,
|
|
AFMT_STEREO | AFMT_U16_LE,
|
|
AFMT_S16_BE,
|
|
AFMT_STEREO | AFMT_S16_BE,
|
|
AFMT_U16_BE,
|
|
AFMT_STEREO | AFMT_U16_BE,
|
|
0
|
|
};
|
|
static pcmchan_caps fk_caps = {4000, 48000, fk_fmt, 0};
|
|
|
|
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;
|
|
}
|