src/add-ons/media/media-add-ons/esound_sink/ESDEndpoint.h

   1 /*
   2  * ESounD media addon for BeOS
   3  *
   4  * Copyright (c) 2006 François Revol (revol@free.fr)
   5  *
   6  * Based on Multi Audio addon for Haiku,
   7  * Copyright (c) 2002, 2003 Jerome Duval (jerome.duval@free.fr)
   8  *
   9  * All rights reserved.
  10  * Redistribution and use in source and binary forms, with or without modification,
  11  * are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  25  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  */
  31 #ifndef ESDENDPOINT_H
  32 #define ESDENDPOINT_H
  33
  34 #include "esdproto.h"
  35 #include <DataIO.h>
  36 #include <String.h>
  37
  38 //#define ESD_FMT 8
  39 #define ESD_FMT 16
  40
  41 class ESDEndpoint : public BDataIO {
  42 public:
  43         ESDEndpoint();
  44         ~ESDEndpoint();
  45
  46         /*  */
  47 status_t        InitCheck() const;
  48 void            Reset();
  49 status_t        SendAuthKey();
  50
  51 bool            Connected() const;
  52 status_t        Connect(const char *host, uint16 port=ESD_DEFAULT_PORT);
  53 status_t        WaitForConnect();
  54 status_t        Disconnect();
  55
  56         /* set the default command and format for BDataIO interface */
  57 status_t        SetCommand(esd_command_t cmd=ESD_PROTO_STREAM_PLAY);
  58 status_t        SetFormat(int bits, int channels, float rate=ESD_DEFAULT_RATE);
  59
  60 status_t        GetServerInfo();
  61
  62         /*  */
  63
  64 bigtime_t       Latency() const { return fLatency; };
  65 const char      *Host() const { return fHost.String(); };
  66 uint16          Port() const { return fPort; };
  67 void            GetFriendlyName(BString &name);
  68
  69 bool            CanSend();
  70
  71         /* BDataIO */
  72
  73 virtual ssize_t         Read(void *buffer, size_t size);
  74 virtual ssize_t         Write(const void *buffer, size_t size);
  75
  76         status_t        SendCommand(esd_command_t cmd, const uint8 *obuf, size_t olen, uint8 *ibuf, size_t ilen);
  77         status_t        SendDefaultCommand();
  78 private:
  79
  80         static int32    _ConnectThread(void *_arg);
  81         int32                   ConnectThread(void);
  82
  83         status_t                fInitStatus;
  84         thread_id               fConnectThread;
  85         BString                 fHost;
  86         uint16                  fPort;
  87         int                             fSocket;
  88         esd_key_t               fAuthKey;
  89         esd_command_t   fDefaultCommand;
  90         bool                    fDefaultCommandSent;
  91         esd_format_t    fDefaultFormat;
  92         esd_rate_t              fDefaultRate;
  93         bigtime_t               fLatency;
  94 };
  95
  96
  97 #endif /* ESDENDPOINT_H */