root/trunk/libffado/src/libavc/general/avc_signal_format.cpp

Revision 618, 3.8 kB (checked in by ppalmers, 13 years ago)

move serialization routines to libutil such that they can be used for non-AVC stuff too (fireworks EFC)

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 #include "avc_signal_format.h"
25 #include "libutil/cmd_serialize.h"
26 #include "libieee1394/ieee1394service.h"
27
28 #include <netinet/in.h>
29 #include <iostream>
30
31 using namespace std;
32
33 namespace AVC {
34
35 OutputPlugSignalFormatCmd::OutputPlugSignalFormatCmd(Ieee1394Service& ieee1394service)
36     : AVCCommand( ieee1394service, AVC1394_CMD_OUTPUT_PLUG_SIGNAL_FORMAT )
37     , m_plug ( 0 )
38     , m_eoh  ( 1 )
39     , m_form ( 0 )
40     , m_fmt  ( 0 )
41 {
42     m_fdf[0]=0xFF;
43     m_fdf[1]=0xFF;
44     m_fdf[2]=0xFF;
45 }
46
47 OutputPlugSignalFormatCmd::~OutputPlugSignalFormatCmd()
48 {
49 }
50
51 bool
52 OutputPlugSignalFormatCmd::serialize( Util::IOSSerialize& se )
53 {
54     bool result=true;
55     result &= AVCCommand::serialize( se );
56    
57     result &= se.write(m_plug,"OutputPlugSignalFormatCmd plug");
58    
59     byte_t tmp = ((m_eoh & 0x01)<<7);
60     tmp |= ((m_form & 0x01)<<6);
61     tmp |= (m_fmt & 0x3f);
62    
63     result &= se.write(tmp,"OutputPlugSignalFormatCmd eoh,form,fmt");
64    
65     result &= se.write(m_fdf[0],"OutputPlugSignalFormatCmd fdf[0]");
66     result &= se.write(m_fdf[1],"OutputPlugSignalFormatCmd fdf[1]");
67     result &= se.write(m_fdf[2],"OutputPlugSignalFormatCmd fdf[2]");
68
69     return result;
70 }
71
72 bool
73 OutputPlugSignalFormatCmd::deserialize( Util::IISDeserialize& de )
74 {
75     bool result=true;
76     result &= AVCCommand::deserialize( de );
77     result &= de.read(&m_plug);
78    
79     byte_t tmp;
80     result &= de.read(&tmp);
81    
82     m_eoh=((tmp & 0x80)>>7);
83     m_form=((tmp & 0x40)>>6);
84     m_fmt=tmp & 0x3f;
85    
86     result &= de.read(&m_fdf[0]);
87     result &= de.read(&m_fdf[1]);
88     result &= de.read(&m_fdf[2]);
89    
90     return result;
91 }
92
93 //------------------------
94
95 InputPlugSignalFormatCmd::InputPlugSignalFormatCmd(Ieee1394Service& ieee1394service)
96     : AVCCommand( ieee1394service, AVC1394_CMD_INPUT_PLUG_SIGNAL_FORMAT )
97     , m_plug ( 0 )
98     , m_eoh  ( 1 )
99     , m_form ( 0 )
100     , m_fmt  ( 0 )
101 {
102     m_fdf[0]=0xFF;
103     m_fdf[1]=0xFF;
104     m_fdf[2]=0xFF;
105 }
106
107 InputPlugSignalFormatCmd::~InputPlugSignalFormatCmd()
108 {
109 }
110
111 bool
112 InputPlugSignalFormatCmd::serialize( Util::IOSSerialize& se )
113 {
114     bool result=true;
115     result &= AVCCommand::serialize( se );
116    
117     result &= se.write(m_plug,"InputPlugSignalFormatCmd plug");
118    
119     byte_t tmp = ((m_eoh& 0x01)<<7);
120     tmp |= ((m_form& 0x01)<<6);
121     tmp |= (m_fmt& 0x3f);
122    
123     result &= se.write(tmp,"InputPlugSignalFormatCmd eoh,form,fmt");
124    
125     result &= se.write(m_fdf[0],"InputPlugSignalFormatCmd fdf[0]");
126     result &= se.write(m_fdf[1],"InputPlugSignalFormatCmd fdf[1]");
127     result &= se.write(m_fdf[2],"InputPlugSignalFormatCmd fdf[2]");
128
129     return result;
130 }
131
132 bool
133 InputPlugSignalFormatCmd::deserialize( Util::IISDeserialize& de )
134 {
135     bool result=true;
136     result &= AVCCommand::deserialize( de );
137     result &= de.read(&m_plug);
138    
139     byte_t tmp;
140     result &= de.read(&tmp);
141    
142     m_eoh=((tmp & 0x80)>>7);
143     m_form=((tmp & 0x40)>>6);
144     m_fmt=tmp & 0x3f;
145    
146     result &= de.read(&m_fdf[0]);
147     result &= de.read(&m_fdf[1]);
148     result &= de.read(&m_fdf[2]);
149    
150     return result;
151 }
152 }
Note: See TracBrowser for help on using the browser.