root/branches/echoaudio/src/bebob/bebob_avdevice.h

Revision 503, 6.3 kB (checked in by ppalmers, 17 years ago)

- put all libavc stuff into it's own name namespace (AVC)

Line 
1 /*
2  * Copyright (C) 2005-2007 by Daniel Wagner
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License version 2.1, as published by the Free Software Foundation;
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21  * MA 02110-1301 USA
22  */
23
24 #ifndef BEBOB_AVDEVICE_H
25 #define BEBOB_AVDEVICE_H
26
27 #include <stdint.h>
28
29 #include "debugmodule/debugmodule.h"
30 #include "libavc/avc_definitions.h"
31 #include "libavc/general/avc_extended_cmd_generic.h"
32
33 #include "bebob/bebob_avplug.h"
34 #include "bebob/bebob_avdevice_subunit.h"
35 #include "bebob/GenericMixer.h"
36
37 #include "libstreaming/AmdtpStreamProcessor.h"
38 #include "libstreaming/AmdtpPort.h"
39 #include "libstreaming/AmdtpPortInfo.h"
40
41 #include "libutil/serialize.h"
42
43 #include "ffadodevice.h"
44
45 #include <sstream>
46 #include <vector>
47
48 class ConfigRom;
49 class Ieee1394Service;
50
51 namespace BeBoB {
52
53 struct VendorModelEntry {
54     unsigned int vendor_id;
55     unsigned int model_id;
56     char *vendor_name;
57     char *model_name;
58 };
59
60 class AvDevice : public FFADODevice {
61 public:
62     AvDevice( std::auto_ptr<ConfigRom>( configRom ),
63               Ieee1394Service& ieee1394Service,
64               int nodeId );
65     virtual ~AvDevice();
66
67     void setVerboseLevel(int l);
68
69     static bool probe( ConfigRom& configRom );
70     virtual bool discover();
71
72     virtual bool setSamplingFrequency( ESamplingFrequency samplingFrequency );
73     virtual int getSamplingFrequency( );
74
75     virtual int getStreamCount();
76     virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
77
78     virtual bool prepare();
79     bool lock();
80     bool unlock();
81
82     bool startStreamByIndex(int i);
83     bool stopStreamByIndex(int i);
84
85     virtual void showDevice();
86
87     Ieee1394Service& get1394Service()
88         { return *m_p1394Service; }
89
90     AvPlugManager& getPlugManager()
91         { return *m_pPlugManager; }
92
93     struct SyncInfo {
94         SyncInfo( AvPlug& source,
95                   AvPlug& destination,
96                   std::string description )
97             : m_source( &source )
98             , m_destination( &destination )
99             , m_description( description )
100             {}
101         SyncInfo()
102             : m_source( 0 )
103             , m_destination( 0 )
104             , m_description( "" )
105             {}
106         AvPlug*     m_source;
107         AvPlug*     m_destination;
108         std::string m_description;
109     };
110
111     typedef std::vector<SyncInfo> SyncInfoVector;
112     const SyncInfoVector& getSyncInfos() const
113         { return m_syncInfos; }
114     const SyncInfo* getActiveSyncInfo() const
115         { return m_activeSyncInfo; }
116     bool setActiveSync( const SyncInfo& syncInfo );
117
118     bool serialize( Glib::ustring basePath, Util::IOSerialize& ser ) const;
119     static AvDevice* deserialize( Glib::ustring basePath,
120                                   Util::IODeserialize& deser,
121                   Ieee1394Service& ieee1394Service );
122     AvDeviceSubunitAudio* getAudioSubunit( AVC::subunit_id_t subunitId )
123         { return dynamic_cast<AvDeviceSubunitAudio*>(
124                    getSubunit( AVC1394_SUBUNIT_AUDIO , subunitId ));};
125
126 protected:
127
128     bool enumerateSubUnits();
129
130     bool discoverPlugs();
131     bool discoverPlugsPCR( AvPlug::EAvPlugDirection plugDirection,
132                            AVC::plug_id_t plugMaxId );
133     bool discoverPlugsExternal( AvPlug::EAvPlugDirection plugDirection,
134                                 AVC::plug_id_t plugMaxId );
135     bool discoverPlugConnections();
136     bool discoverSyncModes();
137     bool discoverSubUnitsPlugConnections();
138
139     AvDeviceSubunit* getSubunit( AVC::subunit_type_t subunitType,
140                                  AVC::subunit_id_t subunitId ) const;
141
142     unsigned int getNrOfSubunits( AVC::subunit_type_t subunitType ) const;
143     AvPlugConnection* getPlugConnection( AvPlug& srcPlug ) const;
144
145     AvPlug* getSyncPlug( int maxPlugId, AvPlug::EAvPlugDirection );
146
147     AvPlug* getPlugById( AvPlugVector& plugs,
148                          AvPlug::EAvPlugDirection plugDireciton,
149                          int id );
150     AvPlugVector getPlugsByType( AvPlugVector& plugs,
151                  AvPlug::EAvPlugDirection plugDirection,
152                  AvPlug::EAvPlugType type);
153
154     bool addPlugToProcessor( AvPlug& plug, Streaming::StreamProcessor *processor,
155                              Streaming::AmdtpAudioPort::E_Direction direction);
156
157     bool setSamplingFrequencyPlug( AvPlug& plug,
158                                    AvPlug::EAvPlugDirection direction,
159                                    ESamplingFrequency samplingFrequency );
160
161     void showAvPlugs( AvPlugVector& plugs ) const;
162
163     bool checkSyncConnectionsAndAddToList( AvPlugVector& plhs,
164                                            AvPlugVector& prhs,
165                                            std::string syncDescription );
166
167     static bool serializeSyncInfoVector( Glib::ustring basePath,
168                                          Util::IOSerialize& ser,
169                                          const SyncInfoVector& vec );
170     static bool deserializeSyncInfoVector( Glib::ustring basePath,
171                                            Util::IODeserialize& deser,
172                                            AvDevice& avDevice,
173                                            SyncInfoVector& vec );
174 protected:
175     AvPlugVector              m_pcrPlugs;
176     AvPlugVector              m_externalPlugs;
177     AvPlugConnectionVector    m_plugConnections;
178     AvDeviceSubunitVector     m_subunits;
179     AvPlugManager*            m_pPlugManager;
180     SyncInfoVector            m_syncInfos;
181     SyncInfo*                 m_activeSyncInfo;
182     struct VendorModelEntry*  m_model;
183     GenericMixer*             m_Mixer;
184
185     // streaming stuff
186     typedef std::vector< Streaming::StreamProcessor * > StreamProcessorVector;
187     StreamProcessorVector m_receiveProcessors;
188     StreamProcessorVector m_transmitProcessors;
189 };
190
191 }
192
193 #endif
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