1 |
/* |
---|
2 |
* Copyright (C) 2005-2008 by Pieter Palmers |
---|
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 program is free software: you can redistribute it and/or modify |
---|
10 |
* it under the terms of the GNU General Public License as published by |
---|
11 |
* the Free Software Foundation, either version 2 of the License, or |
---|
12 |
* (at your option) version 3 of the License. |
---|
13 |
* |
---|
14 |
* This program 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 |
---|
17 |
* GNU General Public License for more details. |
---|
18 |
* |
---|
19 |
* You should have received a copy of the GNU General Public License |
---|
20 |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
---|
21 |
* |
---|
22 |
*/ |
---|
23 |
|
---|
24 |
#include "ClockSelect.h" |
---|
25 |
#include "ffadodevice.h" |
---|
26 |
|
---|
27 |
namespace Control { |
---|
28 |
|
---|
29 |
//// --- ClockSelect --- //// |
---|
30 |
ClockSelect::ClockSelect(FFADODevice &d) |
---|
31 |
: AttributeEnum(&d) |
---|
32 |
, m_Device( d ) |
---|
33 |
{ |
---|
34 |
setName("ClockSelect"); |
---|
35 |
setLabel("Clock Source"); |
---|
36 |
setDescription("Select the device clock source"); |
---|
37 |
} |
---|
38 |
|
---|
39 |
bool |
---|
40 |
ClockSelect::select(int idx) |
---|
41 |
{ |
---|
42 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Selecting clock idx: %d\n", idx); |
---|
43 |
FFADODevice::ClockSourceVector v = m_Device.getSupportedClockSources(); |
---|
44 |
if(idx >= (int)v.size()) { |
---|
45 |
debugError("index out of range\n"); |
---|
46 |
return false; |
---|
47 |
} |
---|
48 |
if(idx < 0) { |
---|
49 |
debugError("index < 0\n"); |
---|
50 |
return false; |
---|
51 |
} |
---|
52 |
if(!m_Device.setActiveClockSource(v.at(idx))) { |
---|
53 |
debugWarning("could not set active clocksource\n"); |
---|
54 |
return false; |
---|
55 |
} |
---|
56 |
debugOutput(DEBUG_LEVEL_VERBOSE, " clock id: %d\n", v.at(idx).id); |
---|
57 |
return true; |
---|
58 |
} |
---|
59 |
|
---|
60 |
int |
---|
61 |
ClockSelect::selected() |
---|
62 |
{ |
---|
63 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Finding active clock\n"); |
---|
64 |
FFADODevice::ClockSourceVector v = m_Device.getSupportedClockSources(); |
---|
65 |
FFADODevice::ClockSource active = m_Device.getActiveClockSource(); |
---|
66 |
int i=0; |
---|
67 |
for (i=0; i < (int)v.size(); i++) { |
---|
68 |
FFADODevice::ClockSource c = v.at(i); |
---|
69 |
if(c.id == active.id) { |
---|
70 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Active clock at %d, id %d\n", i, c.id); |
---|
71 |
return i; |
---|
72 |
} |
---|
73 |
} |
---|
74 |
debugError("No active clock source found!\n"); |
---|
75 |
return -1; |
---|
76 |
} |
---|
77 |
|
---|
78 |
int |
---|
79 |
ClockSelect::count() |
---|
80 |
{ |
---|
81 |
return m_Device.getSupportedClockSources().size(); |
---|
82 |
} |
---|
83 |
|
---|
84 |
std::string |
---|
85 |
ClockSelect::getEnumLabel(int idx) |
---|
86 |
{ |
---|
87 |
FFADODevice::ClockSourceVector v = m_Device.getSupportedClockSources(); |
---|
88 |
if(idx >= (int)v.size()) { |
---|
89 |
debugError("index out of range\n"); |
---|
90 |
return "Error"; |
---|
91 |
} |
---|
92 |
if(idx < 0) { |
---|
93 |
debugError("index < 0\n"); |
---|
94 |
return "Error"; |
---|
95 |
} |
---|
96 |
return v.at(idx).description; |
---|
97 |
} |
---|
98 |
|
---|
99 |
int |
---|
100 |
ClockSelect::attributeCount() |
---|
101 |
{ |
---|
102 |
/* |
---|
103 |
/// indicates the type of the clock source (e.g. eCT_ADAT) |
---|
104 |
enum eClockSourceType type; |
---|
105 |
/// indicated the id of the clock source (e.g. id=1 => clocksource is ADAT_1) |
---|
106 |
unsigned int id; |
---|
107 |
/// is the clock source valid (i.e. can be selected) at this moment? |
---|
108 |
bool valid; |
---|
109 |
/// is the clock source active at this moment? |
---|
110 |
bool active; |
---|
111 |
/// is the clock source locked? |
---|
112 |
bool locked; |
---|
113 |
/// is the clock source slipping? |
---|
114 |
bool slipping; |
---|
115 |
/// description of the clock struct (optional) |
---|
116 |
std::string description; |
---|
117 |
*/ |
---|
118 |
return 7; |
---|
119 |
} |
---|
120 |
|
---|
121 |
std::string |
---|
122 |
ClockSelect::getAttributeValue(int attridx) |
---|
123 |
{ |
---|
124 |
char tmp[16]; |
---|
125 |
std::string retval = "bad attr index"; |
---|
126 |
FFADODevice::ClockSource active = m_Device.getActiveClockSource(); |
---|
127 |
|
---|
128 |
switch(attridx) { |
---|
129 |
case 0: |
---|
130 |
retval = FFADODevice::ClockSourceTypeToString(active.type); |
---|
131 |
break; |
---|
132 |
case 1: |
---|
133 |
snprintf(tmp, 16, "%u", active.id); |
---|
134 |
retval = tmp; |
---|
135 |
break; |
---|
136 |
case 2: |
---|
137 |
snprintf(tmp, 16, "%u", active.valid); |
---|
138 |
retval = tmp; |
---|
139 |
break; |
---|
140 |
case 3: |
---|
141 |
snprintf(tmp, 16, "%u", active.active); |
---|
142 |
retval = tmp; |
---|
143 |
break; |
---|
144 |
case 4: |
---|
145 |
snprintf(tmp, 16, "%u", active.locked); |
---|
146 |
retval = tmp; |
---|
147 |
break; |
---|
148 |
case 5: |
---|
149 |
snprintf(tmp, 16, "%u", active.slipping); |
---|
150 |
retval = tmp; |
---|
151 |
break; |
---|
152 |
case 6: |
---|
153 |
retval = active.description; |
---|
154 |
} |
---|
155 |
return retval; |
---|
156 |
} |
---|
157 |
|
---|
158 |
std::string |
---|
159 |
ClockSelect::getAttributeName(int attridx) |
---|
160 |
{ |
---|
161 |
switch(attridx) { |
---|
162 |
case 0: return "type"; |
---|
163 |
case 1: return "id"; |
---|
164 |
case 2: return "valid"; |
---|
165 |
case 3: return "active"; |
---|
166 |
case 4: return "locked"; |
---|
167 |
case 5: return "slipping"; |
---|
168 |
case 6: return "description"; |
---|
169 |
default: return "bad attr index"; |
---|
170 |
} |
---|
171 |
} |
---|
172 |
|
---|
173 |
bool |
---|
174 |
ClockSelect::canChangeValue() |
---|
175 |
{ |
---|
176 |
return m_Device.getStreamingState() == FFADODevice::eSS_Idle; |
---|
177 |
} |
---|
178 |
|
---|
179 |
void |
---|
180 |
ClockSelect::show() |
---|
181 |
{ |
---|
182 |
debugOutput( DEBUG_LEVEL_NORMAL, "ClockSelect Element %s, active: %s\n", |
---|
183 |
getName().c_str(), m_Device.getActiveClockSource().description.c_str()); |
---|
184 |
} |
---|
185 |
|
---|
186 |
// --- samplerate selection --- |
---|
187 |
|
---|
188 |
SamplerateSelect::SamplerateSelect(FFADODevice &d) |
---|
189 |
: Enum(&d) |
---|
190 |
, m_Device( d ) |
---|
191 |
{ |
---|
192 |
setName("SamplerateSelect"); |
---|
193 |
setLabel("Samplerate Select"); |
---|
194 |
setDescription("Select the device sample rate"); |
---|
195 |
} |
---|
196 |
|
---|
197 |
bool |
---|
198 |
SamplerateSelect::select(int idx) |
---|
199 |
{ |
---|
200 |
std::vector<int> freqs = m_Device.getSupportedSamplingFrequencies(); |
---|
201 |
if (idx >= 0 && idx < (int)freqs.size()) { |
---|
202 |
if(!m_Device.setSamplingFrequency(freqs.at(idx))) { |
---|
203 |
debugWarning("Could not select samplerate\n"); |
---|
204 |
return false; |
---|
205 |
} |
---|
206 |
return true; |
---|
207 |
} else { |
---|
208 |
debugWarning("bad index specified\n"); |
---|
209 |
return false; |
---|
210 |
} |
---|
211 |
} |
---|
212 |
|
---|
213 |
int |
---|
214 |
SamplerateSelect::selected() |
---|
215 |
{ |
---|
216 |
std::vector<int> freqs = m_Device.getSupportedSamplingFrequencies(); |
---|
217 |
int samplerate = m_Device.getSamplingFrequency(); |
---|
218 |
for (int i = 0; i < (int)freqs.size(); i++) { |
---|
219 |
if (samplerate == freqs.at(i)) { |
---|
220 |
return i; |
---|
221 |
} |
---|
222 |
} |
---|
223 |
debugError("could not find the selected samplerate\n"); |
---|
224 |
return -1; |
---|
225 |
} |
---|
226 |
|
---|
227 |
int |
---|
228 |
SamplerateSelect::count() |
---|
229 |
{ |
---|
230 |
return m_Device.getSupportedSamplingFrequencies().size(); |
---|
231 |
} |
---|
232 |
|
---|
233 |
std::string |
---|
234 |
SamplerateSelect::getEnumLabel(int idx) |
---|
235 |
{ |
---|
236 |
char tmp[16]; |
---|
237 |
std::string retval = "Error"; |
---|
238 |
std::vector<int> freqs = m_Device.getSupportedSamplingFrequencies(); |
---|
239 |
if (idx >= 0 && idx < (int)freqs.size()) { |
---|
240 |
snprintf(tmp, 16, "%u", freqs.at(idx)); |
---|
241 |
retval = tmp; |
---|
242 |
} else { |
---|
243 |
debugWarning("bad index specified\n"); |
---|
244 |
} |
---|
245 |
return retval; |
---|
246 |
} |
---|
247 |
|
---|
248 |
bool |
---|
249 |
SamplerateSelect::canChangeValue() |
---|
250 |
{ |
---|
251 |
return m_Device.getStreamingState() == FFADODevice::eSS_Idle; |
---|
252 |
} |
---|
253 |
|
---|
254 |
void |
---|
255 |
SamplerateSelect::show() |
---|
256 |
{ |
---|
257 |
debugOutput( DEBUG_LEVEL_NORMAL, "SamplerateSelect Element %s, current: %d\n", |
---|
258 |
getName().c_str(), m_Device.getSamplingFrequency()); |
---|
259 |
|
---|
260 |
} |
---|
261 |
|
---|
262 |
|
---|
263 |
} // namespace Control |
---|