root/trunk/libffado/src/devicemanager.h

Revision 932, 3.8 kB (checked in by ppalmers, 16 years ago)

- implement bus reset handling for the CTR DLL
- move the functor header to libutil

  • 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 namespace Streaming {
46     class StreamProcessor;
47 }
48
49 typedef std::vector< FFADODevice* > FFADODeviceVector;
50 typedef std::vector< FFADODevice* >::iterator FFADODeviceVectorIterator;
51
52 typedef std::vector< Ieee1394Service* > Ieee1394ServiceVector;
53 typedef std::vector< Ieee1394Service* >::iterator Ieee1394ServiceVectorIterator;
54
55 typedef std::vector< Util::Functor* > FunctorVector;
56 typedef std::vector< Util::Functor* >::iterator FunctorVectorIterator;
57
58 class DeviceManager
59     : public Util::OptionContainer,
60       public Control::Container
61 {
62 public:
63     enum eWaitResult {
64         eWR_OK,
65         eWR_Xrun,
66         eWR_Error,
67     };
68
69     DeviceManager();
70     ~DeviceManager();
71
72     bool setThreadParameters(bool rt, int priority);
73
74     bool initialize();
75     bool deinitialize();
76
77     bool addSpecString(char *);
78     bool isSpecStringValid(std::string s);
79
80     bool discover(bool userCache=true);
81     bool initStreaming();
82     bool prepareStreaming();
83     bool finishStreaming();
84     bool startStreaming();
85     bool stopStreaming();
86     bool resetStreaming();
87     enum eWaitResult waitForPeriod();
88     bool setStreamingParams(unsigned int period, unsigned int rate, unsigned int nb_buffers);
89
90     bool isValidNode( int node );
91     int getNbDevices();
92     int getDeviceNodeId( int deviceNr );
93
94     FFADODevice* getAvDevice( int nodeId );
95     FFADODevice* getAvDeviceByIndex( int idx );
96     unsigned int getAvDeviceCount();
97
98     Streaming::StreamProcessor *getSyncSource();
99
100     void showDeviceInfo();
101     void showStreamingInfo();
102
103     // the Control::Container functions
104     virtual std::string getName()
105         {return "DeviceManager";};
106     virtual bool setName( std::string n )
107         { return false;};
108
109 protected:
110     FFADODevice* getDriverForDevice( std::auto_ptr<ConfigRom>( configRom ),
111                                      int id );
112     FFADODevice* getSlaveDriver( std::auto_ptr<ConfigRom>( configRom ) );
113
114     void busresetHandler();
115
116 protected:
117     // we have one service for each port
118     // found on the system. We don't allow dynamic addition of ports (yet)
119     Ieee1394ServiceVector   m_1394Services;
120     FFADODeviceVector       m_avDevices;
121     FunctorVector           m_busreset_functors;
122
123 public: // FIXME: this should be better
124     Streaming::StreamProcessorManager&  getStreamProcessorManager()
125         {return *m_processorManager;};
126 private:
127     Streaming::StreamProcessorManager*  m_processorManager;
128 protected:
129     std::vector<std::string>          m_SpecStrings;
130
131     bool m_thread_realtime;
132     int m_thread_priority;
133
134 // debug stuff
135 public:
136     void setVerboseLevel(int l);
137 private:
138     DECLARE_DEBUG_MODULE;
139 };
140
141 #endif
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