The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pcm/feeder.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 struct pcm_feederdesc {
   30         u_int32_t type;
   31         u_int32_t in, out;
   32         u_int32_t flags;
   33         int idx;
   34 };
   35 
   36 struct feeder_class {
   37         KOBJ_CLASS_FIELDS;
   38         int align;
   39         struct pcm_feederdesc *desc;
   40         void *data;
   41 };
   42 
   43 struct pcm_feeder {
   44         KOBJ_FIELDS;
   45         int align;
   46         struct pcm_feederdesc *desc, desc_static;
   47         void *data;
   48         struct feeder_class *class;
   49         struct pcm_feeder *source, *parent;
   50 
   51 };
   52 
   53 void feeder_register(void *p);
   54 struct feeder_class *feeder_getclass(struct pcm_feederdesc *desc);
   55 
   56 int chn_fmtscore(u_int32_t fmt);
   57 u_int32_t chn_fmtbestbit(u_int32_t fmt, u_int32_t *fmts);
   58 u_int32_t chn_fmtbeststereo(u_int32_t fmt, u_int32_t *fmts);
   59 u_int32_t chn_fmtbest(u_int32_t fmt, u_int32_t *fmts);
   60 u_int32_t chn_fmtchain(struct pcm_channel *c, u_int32_t *to);
   61 int chn_addfeeder(struct pcm_channel *c, struct feeder_class *fc, struct pcm_feederdesc *desc);
   62 int chn_removefeeder(struct pcm_channel *c);
   63 struct pcm_feeder *chn_findfeeder(struct pcm_channel *c, u_int32_t type);
   64 void feeder_printchain(struct pcm_feeder *head);
   65 
   66 #define FEEDER_DECLARE(feeder, palign, pdata) \
   67 static struct feeder_class feeder ## _class = { \
   68         .name =         #feeder, \
   69         .methods =      feeder ## _methods, \
   70         .size =         sizeof(struct pcm_feeder), \
   71         .align =        palign, \
   72         .desc =         feeder ## _desc, \
   73         .data =         pdata, \
   74 }; \
   75 SYSINIT(feeder, SI_SUB_DRIVERS, SI_ORDER_MIDDLE, feeder_register, &feeder ## _class);
   76 
   77 #define FEEDER_ROOT     1
   78 #define FEEDER_FMT      2
   79 #define FEEDER_MIXER    3
   80 #define FEEDER_RATE     4
   81 #define FEEDER_FILTER   5
   82 #define FEEDER_VOLUME   6
   83 #define FEEDER_LAST     FEEDER_VOLUME
   84 
   85 #define FEEDRATE_SRC    1
   86 #define FEEDRATE_DST    2
   87 
   88 

Cache object: a657a81ec90c0bcd00c65525df7367a7


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.