webradio/receiver.h

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00001 #ifndef _RECEIVER_H_
00002 #define _RECEIVER_H_
00003 
00004 /*
00005  * Copyright (C) 2006-2007 by egnite Software GmbH. All rights reserved.
00006  * Copyright (C) 2008 by egnite GmbH. All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer.
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the
00016  *    documentation and/or other materials provided with the distribution.
00017  * 3. Neither the name of the copyright holders nor the names of
00018  *    contributors may be used to endorse or promote products derived
00019  *    from this software without specific prior written permission.
00020  *
00021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00028  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00029  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00031  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00032  * SUCH DAMAGE.
00033  *
00034  * For additional information see http://www.ethernut.de/
00035  */
00036 
00048 #include <sys/socket.h>
00049 #include "config.h"
00050 #include "station.h"
00051 
00055 #define RSTAT_IDLE      0x0001
00056 
00057 #define RSTAT_START     0x0002
00058 
00059 #define RSTAT_BUFFERING 0x0004
00060 
00061 #define RSTAT_RUNNING   0x0008
00062 
00063 #define RSTAT_STOP      0x0010
00064 
00071 typedef struct _RECEIVERPLUGIN {
00072     int (*rp_create) (RECEIVERINFO * rip);
00073     int (*rp_setup) (RECEIVERINFO * rip, STATIONINFO *sip);
00074 } RECEIVERPLUGIN;
00075 
00081 typedef struct _RECEIVERINFO {
00083     int ri_decoder;
00092     u_int ri_status;
00097     HANDLE ri_cmdevt;
00103     HANDLE ri_stsevt;
00106     STATIONINFO *ri_sip;
00109     RECEIVERPLUGIN *ri_rpp;
00114     void *ri_bcast;
00115 } RECEIVERINFO;
00116 
00117 __BEGIN_DECLS
00118 /* Prototypes */
00119 
00120 extern RECEIVERINFO * ReceiverCreate(RECEIVERPLUGIN *plugin);
00121 extern RECEIVERINFO * ReceiverStart(RECEIVERINFO *ritab[], STATIONINFO *sip);
00122 extern int ReceiverStop(RECEIVERINFO *rip);
00123 extern u_int ReceiverStatus(RECEIVERINFO *rip);
00124 
00125 __END_DECLS
00126 /* End of prototypes */
00127 #endif

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