root/trunk/libffado/src/devicemanager.h

Revision 1336, 6.0 kB (checked in by ppalmers, 14 years ago)

Bring trunk up to date with branches/libffado-2.0:

"""
svn merge -r 1254:1299 svn+ssh://ffadosvn@ffado.org/ffado/branches/libffado-2.0
svn merge -r 1301:1320 svn+ssh://ffadosvn@ffado.org/ffado/branches/libffado-2.0
svn merge -r 1322:1323 svn+ssh://ffadosvn@ffado.org/ffado/branches/libffado-2.0
svn merge -r 1329:HEAD svn+ssh://ffadosvn@ffado.org/ffado/branches/libffado-2.0
"""

Add getSupportedSamplingFrequencies() to DICE, RME and Metric Halo AvDevices?

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
Line 
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 "libutil/Functors.h"
39 #include "libutil/Mutex.h"
40 #include "libutil/Configuration.h"
41
42 #include <vector>
43 #include <string>
44
45 class Ieee1394Service;
46 class FFADODevice;
47 class DeviceStringParser;
48
49 namespace Streaming {
50     class StreamProcessor;
51 }
52
53 typedef std::vector< FFADODevice* > FFADODeviceVector;
54 typedef std::vector< FFADODevice* >::iterator FFADODeviceVectorIterator;
55
56 typedef std::vector< Ieee1394Service* > Ieee1394ServiceVector;
57 typedef std::vector< Ieee1394Service* >::iterator Ieee1394ServiceVectorIterator;
58
59 typedef std::vector< Util::Functor* > FunctorVector;
60 typedef std::vector< Util::Functor* >::iterator FunctorVectorIterator;
61
62 typedef std::vector< ConfigRom* > ConfigRomVector;
63 typedef std::vector< ConfigRom* >::iterator ConfigRomVectorIterator;
64
65 class DeviceManager
66     : public Util::OptionContainer,
67       public Control::Container
68 {
69 public:
70     enum eWaitResult {
71         eWR_OK,
72         eWR_Xrun,
73         eWR_Error,
74         eWR_Shutdown,
75     };
76
77     DeviceManager();
78     ~DeviceManager();
79
80     bool setThreadParameters(bool rt, int priority);
81
82     bool initialize();
83     bool deinitialize();
84
85     bool addSpecString(char *);
86     bool isSpecStringValid(std::string s);
87
88     bool discover(bool useCache=true, bool rediscover=false);
89     bool initStreaming();
90     bool prepareStreaming();
91     bool finishStreaming();
92     bool startStreaming();
93     bool stopStreaming();
94     bool resetStreaming();
95     enum eWaitResult waitForPeriod();
96     bool setStreamingParams(unsigned int period, unsigned int rate, unsigned int nb_buffers);
97
98     bool isValidNode( int node );
99     int getNbDevices();
100     int getDeviceNodeId( int deviceNr );
101
102     FFADODevice* getAvDevice( int nodeId );
103     FFADODevice* getAvDeviceByIndex( int idx );
104     unsigned int getAvDeviceCount();
105
106     Streaming::StreamProcessor *getSyncSource();
107
108     /**
109      * prevents the busreset handler from running. use with care!
110      */
111     void lockBusResetHandler() {m_BusResetLock->Lock();};
112     /**
113      * releases the busreset handlers
114      */
115     void unlockBusResetHandler() {m_BusResetLock->Unlock();};
116     bool registerBusresetNotification(Util::Functor *f)
117         {return registerNotification(m_busResetNotifiers, f);};
118     bool unregisterBusresetNotification(Util::Functor *f)
119         {return unregisterNotification(m_busResetNotifiers, f);};
120
121     bool registerPreUpdateNotification(Util::Functor *f)
122         {return registerNotification(m_preUpdateNotifiers, f);};
123     bool unregisterPreUpdateNotification(Util::Functor *f)
124         {return unregisterNotification(m_preUpdateNotifiers, f);};
125
126     bool registerPostUpdateNotification(Util::Functor *f)
127         {return registerNotification(m_postUpdateNotifiers, f);};
128     bool unregisterPostUpdateNotification(Util::Functor *f)
129         {return unregisterNotification(m_postUpdateNotifiers, f);};
130
131
132     Util::Configuration& getConfiguration() {return *m_configuration;};
133
134     void showDeviceInfo();
135     void showStreamingInfo();
136
137     // the Control::Container functions
138     virtual std::string getName()
139         {return "DeviceManager";};
140     virtual bool setName( std::string n )
141         { return false;};
142
143 protected:
144     FFADODevice* getDriverForDeviceDo( ConfigRom *configRom,
145                                        int id, bool generic );
146     FFADODevice* getDriverForDevice( ConfigRom *configRom,
147                                      int id );
148     FFADODevice* getSlaveDriver( std::auto_ptr<ConfigRom>( configRom ) );
149
150     void busresetHandler(Ieee1394Service &);
151
152 protected:
153     // we have one service for each port
154     // found on the system. We don't allow dynamic addition of ports (yet)
155     Ieee1394ServiceVector   m_1394Services;
156     FFADODeviceVector       m_avDevices;
157     FunctorVector           m_busreset_functors;
158
159     // the lock protecting the device list
160     Util::Mutex*            m_DeviceListLock;
161     // the lock to serialize bus reset handling
162     Util::Mutex*            m_BusResetLock;
163
164 public: // FIXME: this should be better
165     Streaming::StreamProcessorManager&  getStreamProcessorManager()
166         {return *m_processorManager;};
167 private:
168     Streaming::StreamProcessorManager*  m_processorManager;
169     DeviceStringParser*                 m_deviceStringParser;
170     Util::Configuration*                m_configuration;
171     bool                                m_used_cache_last_time;
172
173     typedef std::vector< Util::Functor* > notif_vec_t;
174     notif_vec_t                           m_busResetNotifiers;
175     notif_vec_t                           m_preUpdateNotifiers;
176     notif_vec_t                           m_postUpdateNotifiers;
177
178     bool registerNotification(notif_vec_t&, Util::Functor *);
179     bool unregisterNotification(notif_vec_t&, Util::Functor *);
180     void signalNotifiers(notif_vec_t& list);
181
182 protected:
183     std::vector<std::string>            m_SpecStrings;
184
185     bool m_thread_realtime;
186     int m_thread_priority;
187
188 // debug stuff
189 public:
190     void setVerboseLevel(int l);
191 private:
192     DECLARE_DEBUG_MODULE;
193 };
194
195 #endif
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