root/trunk/libffado/src/genericavc/avc_avdevice.h

Revision 548, 3.1 kB (checked in by ppalmers, 13 years ago)

- make the BeBoB AvDevice? a child class of the GenericAVC AvDevice?. This
avoids a lot of code duplication.
- fix inconsistency in position/location numbering between ext pluginfo
cmd and descriptor.

Line 
1 /*
2  * Copyright (C) 2005-2007 by Pieter Palmers
3  * Copyright (C) 2005-2007 by Daniel Wagner
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 library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License version 2.1, as published by the Free Software Foundation;
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22  * MA 02110-1301 USA
23  */
24
25 #ifndef GENERICAVC_AVDEVICE_H
26 #define GENERICAVC_AVDEVICE_H
27
28 #include "ffadodevice.h"
29
30 #include "debugmodule/debugmodule.h"
31
32 #include "libavc/avc_definitions.h"
33 #include "libavc/general/avc_unit.h"
34 #include "libavc/general/avc_subunit.h"
35 #include "libavc/general/avc_plug.h"
36
37 #include "libstreaming/AmdtpStreamProcessor.h"
38 #include "libstreaming/AmdtpPort.h"
39 #include "libstreaming/AmdtpPortInfo.h"
40
41 class ConfigRom;
42 class Ieee1394Service;
43
44 namespace GenericAVC {
45
46 // struct to define the supported devices
47 struct VendorModelEntry {
48     unsigned int vendor_id;
49     unsigned int model_id;
50     char *vendor_name;
51     char *model_name;
52 };
53
54 class AvDevice : public FFADODevice, public AVC::Unit {
55 public:
56     AvDevice( std::auto_ptr<ConfigRom>( configRom ),
57           Ieee1394Service& ieee1394Service,
58           int nodeId );
59     virtual ~AvDevice();
60
61     static bool probe( ConfigRom& configRom );
62     virtual bool discover();
63    
64     virtual void setVerboseLevel(int l);
65     virtual void showDevice();
66
67     virtual bool setSamplingFrequency( int );
68     virtual int getSamplingFrequency( );
69
70     virtual int getStreamCount();
71     virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
72
73     virtual bool prepare();
74     virtual bool lock();
75     virtual bool unlock();
76
77     virtual bool startStreamByIndex(int i);
78     virtual bool stopStreamByIndex(int i);
79    
80     // redefinition to resolve ambiguity
81     virtual Ieee1394Service& get1394Service()
82         { return FFADODevice::get1394Service(); };
83     virtual ConfigRom& getConfigRom() const
84         { return FFADODevice::getConfigRom(); };
85        
86 protected:
87     virtual bool addPlugToProcessor( AVC::Plug& plug, Streaming::StreamProcessor *processor,
88                              Streaming::AmdtpAudioPort::E_Direction direction);
89 /*    bool setSamplingFrequencyPlug( AVC::Plug& plug,
90                                    AVC::Plug::EPlugDirection direction,
91                                    AVC::ESamplingFrequency samplingFrequency );*/
92    
93     struct VendorModelEntry *m_model;
94    
95     // streaming stuff
96     typedef std::vector< Streaming::StreamProcessor * > StreamProcessorVector;
97     StreamProcessorVector m_receiveProcessors;
98     StreamProcessorVector m_transmitProcessors;
99    
100     DECLARE_DEBUG_MODULE;
101 };
102
103 }
104
105 #endif //GENERICAVC_AVDEVICE_H
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