root/trunk/libffado/src/devicemanager.h

Revision 942, 3.9 kB (checked in by ppalmers, 15 years ago)

add support for the device spec strings (no more auto-grab-all)

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
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1 /*
2  * Copyright (C) 2005-2008 by Daniel Wagner
3  * Copyright (C) 2005-2008 by Pieter Palmers
4  *
5  * This file is part of FFADO
6  * FFADO = Free Firewire (pro-)audio drivers for linux
7  *
8  * FFADO is based upon FreeBoB.
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, either version 2 of the License, or
13  * (at your option) version 3 of the License.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
22  *
23  */
24
25 #ifndef FFADODEVICEMANAGER_H
26 #define FFADODEVICEMANAGER_H
27
28 #include "debugmodule/debugmodule.h"
29
30 #include "libieee1394/configrom.h"
31 #include "libieee1394/ieee1394service.h"
32
33 #include "libstreaming/StreamProcessorManager.h"
34
35 #include "libutil/OptionContainer.h"
36 #include "libcontrol/BasicElements.h"
37
38 #include <glibmm/ustring.h>
39
40 #include <vector>
41 #include <string>
42
43 class Ieee1394Service;
44 class FFADODevice;
45 class DeviceStringParser;
46
47 namespace Streaming {
48     class StreamProcessor;
49 }
50
51 typedef std::vector< FFADODevice* > FFADODeviceVector;
52 typedef std::vector< FFADODevice* >::iterator FFADODeviceVectorIterator;
53
54 typedef std::vector< Ieee1394Service* > Ieee1394ServiceVector;
55 typedef std::vector< Ieee1394Service* >::iterator Ieee1394ServiceVectorIterator;
56
57 typedef std::vector< Util::Functor* > FunctorVector;
58 typedef std::vector< Util::Functor* >::iterator FunctorVectorIterator;
59
60 class DeviceManager
61     : public Util::OptionContainer,
62       public Control::Container
63 {
64 public:
65     enum eWaitResult {
66         eWR_OK,
67         eWR_Xrun,
68         eWR_Error,
69     };
70
71     DeviceManager();
72     ~DeviceManager();
73
74     bool setThreadParameters(bool rt, int priority);
75
76     bool initialize();
77     bool deinitialize();
78
79     bool addSpecString(char *);
80     bool isSpecStringValid(std::string s);
81
82     bool discover(bool userCache=true);
83     bool initStreaming();
84     bool prepareStreaming();
85     bool finishStreaming();
86     bool startStreaming();
87     bool stopStreaming();
88     bool resetStreaming();
89     enum eWaitResult waitForPeriod();
90     bool setStreamingParams(unsigned int period, unsigned int rate, unsigned int nb_buffers);
91
92     bool isValidNode( int node );
93     int getNbDevices();
94     int getDeviceNodeId( int deviceNr );
95
96     FFADODevice* getAvDevice( int nodeId );
97     FFADODevice* getAvDeviceByIndex( int idx );
98     unsigned int getAvDeviceCount();
99
100     Streaming::StreamProcessor *getSyncSource();
101
102     void showDeviceInfo();
103     void showStreamingInfo();
104
105     // the Control::Container functions
106     virtual std::string getName()
107         {return "DeviceManager";};
108     virtual bool setName( std::string n )
109         { return false;};
110
111 protected:
112     FFADODevice* getDriverForDevice( std::auto_ptr<ConfigRom>( configRom ),
113                                      int id );
114     FFADODevice* getSlaveDriver( std::auto_ptr<ConfigRom>( configRom ) );
115
116     void busresetHandler();
117
118 protected:
119     // we have one service for each port
120     // found on the system. We don't allow dynamic addition of ports (yet)
121     Ieee1394ServiceVector   m_1394Services;
122     FFADODeviceVector       m_avDevices;
123     FunctorVector           m_busreset_functors;
124
125 public: // FIXME: this should be better
126     Streaming::StreamProcessorManager&  getStreamProcessorManager()
127         {return *m_processorManager;};
128 private:
129     Streaming::StreamProcessorManager*  m_processorManager;
130     DeviceStringParser*                 m_deviceStringParser;
131 protected:
132     std::vector<std::string>            m_SpecStrings;
133
134     bool m_thread_realtime;
135     int m_thread_priority;
136
137 // debug stuff
138 public:
139     void setVerboseLevel(int l);
140 private:
141     DECLARE_DEBUG_MODULE;
142 };
143
144 #endif
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