root/branches/streaming-rework/src/bebob/bebob_avdevice.h

Revision 426, 6.0 kB (checked in by pieterpalmers, 17 years ago)

- changed the IAvDevice from an interface to a base class,

since there is some code duplication starting to
appear.

Line 
1 /* bebob_avdevice.h
2  * Copyright (C) 2005,06,07 by Daniel Wagner
3  *
4  * This file is part of FreeBoB.
5  *
6  * FreeBoB is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  * FreeBoB is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with FreeBoB; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA.
19  */
20 #ifndef BEBOB_AVDEVICE_H
21 #define BEBOB_AVDEVICE_H
22
23 #include <stdint.h>
24
25 #include "debugmodule/debugmodule.h"
26 #include "libavc/avc_definitions.h"
27 #include "libavc/avc_extended_cmd_generic.h"
28 #include "libfreebob/xmlparser.h"
29
30 #include "bebob/bebob_avplug.h"
31 #include "bebob/bebob_avdevice_subunit.h"
32
33 #include "libstreaming/AmdtpStreamProcessor.h"
34 #include "libstreaming/AmdtpPort.h"
35 #include "libstreaming/AmdtpPortInfo.h"
36
37 #include "libutil/serialize.h"
38
39 #include "iavdevice.h"
40
41 #include <sstream>
42 #include <vector>
43
44 class ConfigRom;
45 class Ieee1394Service;
46 class SubunitPlugSpecificDataPlugAddress;
47
48 namespace BeBoB {
49
50 struct VendorModelEntry {
51     unsigned int vendor_id;
52     unsigned int model_id;
53     char *vendor_name;
54     char *model_name;
55 };
56
57 class AvDevice : public IAvDevice {
58 public:
59     AvDevice( std::auto_ptr<ConfigRom>( configRom ),
60               Ieee1394Service& ieee1394Service,
61               int nodeId );
62     virtual ~AvDevice();
63    
64     void setVerboseLevel(int l);
65
66     static bool probe( ConfigRom& configRom );
67     virtual bool discover();
68
69     virtual bool setSamplingFrequency( ESamplingFrequency samplingFrequency );
70     virtual int getSamplingFrequency( );
71
72     virtual int getStreamCount();
73     virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
74
75     virtual bool prepare();
76     bool lock();
77     bool unlock();
78
79     bool startStreamByIndex(int i);
80     bool stopStreamByIndex(int i);
81
82     virtual void showDevice() const;
83
84     Ieee1394Service& get1394Service()
85         { return *m_p1394Service; }
86
87     AvPlugManager& getPlugManager()
88         { return *m_pPlugManager; }
89
90     struct SyncInfo {
91         SyncInfo( AvPlug& source,
92                   AvPlug& destination,
93                   std::string description )
94             : m_source( &source )
95             , m_destination( &destination )
96             , m_description( description )
97             {}
98         SyncInfo()
99             : m_source( 0 )
100             , m_destination( 0 )
101             , m_description( "" )
102             {}
103         AvPlug*     m_source;
104         AvPlug*     m_destination;
105         std::string m_description;
106     };
107
108     typedef std::vector<SyncInfo> SyncInfoVector;
109     const SyncInfoVector& getSyncInfos() const
110         { return m_syncInfos; }
111     const SyncInfo* getActiveSyncInfo() const
112         { return m_activeSyncInfo; }
113     bool setActiveSync( const SyncInfo& syncInfo );
114
115     bool serialize( Glib::ustring basePath, Util::IOSerialize& ser ) const;
116     static AvDevice* deserialize( Glib::ustring basePath,
117                                   Util::IODeserialize& deser,
118                                   Ieee1394Service& ieee1394Service );
119 protected:
120
121     bool enumerateSubUnits();
122
123     bool discoverPlugs();
124     bool discoverPlugsPCR( AvPlug::EAvPlugDirection plugDirection,
125                            plug_id_t plugMaxId );
126     bool discoverPlugsExternal( AvPlug::EAvPlugDirection plugDirection,
127                                 plug_id_t plugMaxId );
128     bool discoverPlugConnections();
129     bool discoverSyncModes();
130     bool discoverSubUnitsPlugConnections();
131
132     AvDeviceSubunit* getSubunit( subunit_type_t subunitType,
133                                  subunit_id_t subunitId ) const;
134
135     unsigned int getNrOfSubunits( subunit_type_t subunitType ) const;
136     AvPlugConnection* getPlugConnection( AvPlug& srcPlug ) const;
137
138     AvPlug* getSyncPlug( int maxPlugId, AvPlug::EAvPlugDirection );
139
140     AvPlug* getPlugById( AvPlugVector& plugs,
141                          AvPlug::EAvPlugDirection plugDireciton,
142                          int id );
143     AvPlugVector getPlugsByType( AvPlugVector& plugs,
144                  AvPlug::EAvPlugDirection plugDirection,
145                  AvPlug::EAvPlugType type);
146
147     bool addPlugToProcessor( AvPlug& plug, Streaming::StreamProcessor *processor,
148                              Streaming::AmdtpAudioPort::E_Direction direction);
149
150     bool setSamplingFrequencyPlug( AvPlug& plug,
151                                    AvPlug::EAvPlugDirection direction,
152                                    ESamplingFrequency samplingFrequency );
153
154     void showAvPlugs( AvPlugVector& plugs ) const;
155
156     bool checkSyncConnectionsAndAddToList( AvPlugVector& plhs,
157                                            AvPlugVector& prhs,
158                                            std::string syncDescription );
159
160     static bool serializeSyncInfoVector( Glib::ustring basePath,
161                                          Util::IOSerialize& ser,
162                                          const SyncInfoVector& vec );
163     static bool deserializeSyncInfoVector( Glib::ustring basePath,
164                                            Util::IODeserialize& deser,
165                                            AvDevice& avDevice,
166                                            SyncInfoVector& vec );
167 protected:
168     AvPlugVector              m_pcrPlugs;
169     AvPlugVector              m_externalPlugs;
170     AvPlugConnectionVector    m_plugConnections;
171     AvDeviceSubunitVector     m_subunits;
172     AvPlugManager*            m_pPlugManager;
173     SyncInfoVector            m_syncInfos;
174     SyncInfo*                 m_activeSyncInfo;
175     struct VendorModelEntry*  m_model;
176
177     // streaming stuff
178     typedef std::vector< Streaming::StreamProcessor * > StreamProcessorVector;
179     StreamProcessorVector m_receiveProcessors;
180     StreamProcessorVector m_transmitProcessors;
181 };
182
183 }
184
185 #endif
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