Gitiles
Code Review Sign In
gerrit.omnirom.org / android_frameworks_av / 879996a5f7419819cf9318917d6c82068950a034 / . / media / libaudioclient / ToneGenerator.cpp
blob: ea856af2ea2e0998e9b11fa7f89574d0796e8506 [file] [log] [blame]
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "ToneGenerator"
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]19
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]20#include <math.h>
21#include <utils/Log.h>
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]22#include <cutils/properties.h>
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]23#include "media/ToneGenerator.h"
24
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]25
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]26namespace android {
27
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]28
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]29// Descriptors for all available tones (See ToneGenerator::ToneDescriptor class declaration for details)
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]30const ToneGenerator::ToneDescriptor ToneGenerator::sToneDescriptors[] = {
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]31 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1336, 941, 0 }, 0, 0},
32 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
33 .repeatCnt = ToneGenerator::TONEGEN_INF,
34 .repeatSegment = 0 }, // TONE_DTMF_0
35 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1209, 697, 0 }, 0, 0 },
36 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
37 .repeatCnt = ToneGenerator::TONEGEN_INF,
38 .repeatSegment = 0 }, // TONE_DTMF_1
39 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1336, 697, 0 }, 0, 0 },
40 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
41 .repeatCnt = ToneGenerator::TONEGEN_INF,
42 .repeatSegment = 0 }, // TONE_DTMF_2
43 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1477, 697, 0 }, 0, 0 },
44 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
45 .repeatCnt = ToneGenerator::TONEGEN_INF,
46 .repeatSegment = 0 }, // TONE_DTMF_3
47 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1209, 770, 0 }, 0, 0 },
48 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
49 .repeatCnt = ToneGenerator::TONEGEN_INF,
50 .repeatSegment = 0 }, // TONE_DTMF_4
51 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1336, 770, 0 }, 0, 0 },
52 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
53 .repeatCnt = ToneGenerator::TONEGEN_INF,
54 .repeatSegment = 0 }, // TONE_DTMF_5
55 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1477, 770, 0 }, 0, 0 },
56 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
57 .repeatCnt = ToneGenerator::TONEGEN_INF,
58 .repeatSegment = 0 }, // TONE_DTMF_6
59 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1209, 852, 0 }, 0, 0 },
60 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
61 .repeatCnt = ToneGenerator::TONEGEN_INF,
62 .repeatSegment = 0 }, // TONE_DTMF_7
63 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1336, 852, 0 }, 0, 0 },
64 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
65 .repeatCnt = ToneGenerator::TONEGEN_INF,
66 .repeatSegment = 0 }, // TONE_DTMF_8
67 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1477, 852, 0 }, 0, 0 },
68 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
69 .repeatCnt = ToneGenerator::TONEGEN_INF,
70 .repeatSegment = 0 }, // TONE_DTMF_9
71 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1209, 941, 0 }, 0, 0 },
72 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
73 .repeatCnt = ToneGenerator::TONEGEN_INF,
74 .repeatSegment = 0 }, // TONE_DTMF_S
75 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1477, 941, 0 }, 0, 0 },
76 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
77 .repeatCnt = ToneGenerator::TONEGEN_INF,
78 .repeatSegment = 0 }, // TONE_DTMF_P
79 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1633, 697, 0 }, 0, 0 },
80 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
81 .repeatCnt = ToneGenerator::TONEGEN_INF,
82 .repeatSegment = 0 }, // TONE_DTMF_A
83 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1633, 770, 0 }, 0, 0 },
84 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
85 .repeatCnt = ToneGenerator::TONEGEN_INF,
86 .repeatSegment = 0 }, // TONE_DTMF_B
87 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1633, 852, 0 }, 0, 0 },
88 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
89 .repeatCnt = ToneGenerator::TONEGEN_INF,
90 .repeatSegment = 0 }, // TONE_DTMF_C
91 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 1633, 941, 0 }, 0, 0 },
92 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
93 .repeatCnt = ToneGenerator::TONEGEN_INF,
94 .repeatSegment = 0 }, // TONE_DTMF_D
95 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 425, 0 }, 0, 0 },
96 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
97 .repeatCnt = ToneGenerator::TONEGEN_INF,
98 .repeatSegment = 0 }, // TONE_SUP_DIAL
99 { .segments = { { .duration = 500 , .waveFreq = { 425, 0 }, 0, 0},
100 { .duration = 500, .waveFreq = { 0 }, 0, 0},
101 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
102 .repeatCnt = ToneGenerator::TONEGEN_INF,
103 .repeatSegment = 0 }, // TONE_SUP_BUSY
104 { .segments = { { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
105 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
106 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
107 .repeatCnt = ToneGenerator::TONEGEN_INF,
108 .repeatSegment = 0 }, // TONE_SUP_CONGESTION
109 { .segments = { { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
110 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
111 .repeatCnt = 0,
112 .repeatSegment = 0 }, // TONE_SUP_RADIO_ACK
113 { .segments = { { .duration = 200, .waveFreq = { 425, 0 }, 0, 0},
114 { .duration = 200, .waveFreq = { 0 }, 0, 0},
115 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
116 .repeatCnt = 2,
117 .repeatSegment = 0 }, // TONE_SUP_RADIO_NOTAVAIL
118 { .segments = { { .duration = 330, .waveFreq = { 950, 1400, 1800, 0 }, 0, 0},
119 { .duration = 1000, .waveFreq = { 0 }, 0, 0},
120 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
121 .repeatCnt = ToneGenerator::TONEGEN_INF,
122 .repeatSegment = 0 }, // TONE_SUP_ERROR
123 { .segments = { { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
124 { .duration = 600, .waveFreq = { 0 }, 0, 0 },
125 { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
126 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
127 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
128 .repeatCnt = ToneGenerator::TONEGEN_INF,
129 .repeatSegment = 0 }, // TONE_SUP_CALL_WAITING
130 { .segments = { { .duration = 1000, .waveFreq = { 425, 0 }, 0, 0 },
131 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
132 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
133 .repeatCnt = ToneGenerator::TONEGEN_INF,
134 .repeatSegment = 0 }, // TONE_SUP_RINGTONE
135 { .segments = { { .duration = 40, .waveFreq = { 400, 1200, 0 }, 0, 0 },
136 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
137 .repeatCnt = 0,
138 .repeatSegment = 0 }, // TONE_PROP_BEEP
139 { .segments = { { .duration = 100, .waveFreq = { 1200, 0 }, 0, 0 },
140 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
141 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
142 .repeatCnt = 1,
143 .repeatSegment = 0 }, // TONE_PROP_ACK
144 { .segments = { { .duration = 400, .waveFreq = { 300, 400, 500, 0 }, 0, 0 },
145 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
146 .repeatCnt = 0,
147 .repeatSegment = 0 }, // TONE_PROP_NACK
148 { .segments = { { .duration = 200, .waveFreq = { 400, 1200, 0 }, 0, 0 },
149 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
150 .repeatCnt = 0,
151 .repeatSegment = 0 }, // TONE_PROP_PROMPT
152 { .segments = { { .duration = 40, .waveFreq = { 400, 1200, 0 }, 0, 0 },
153 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
154 { .duration = 40, .waveFreq = { 400, 1200, 0 }, 0, 0 },
155 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
156 .repeatCnt = 0,
157 .repeatSegment = 0 }, // TONE_PROP_BEEP2
158 { .segments = { { .duration = 250, .waveFreq = { 440, 0 }, 0, 0 },
159 { .duration = 250, .waveFreq = { 620, 0 }, 0, 0 },
160 { .duration = 0 , .waveFreq = { 0 }, 0, 0 }},
161 .repeatCnt = ToneGenerator::TONEGEN_INF,
162 .repeatSegment = 0 }, // TONE_SUP_INTERCEPT
163 { .segments = { { .duration = 250, .waveFreq = { 440, 0 }, 0, 0 },
164 { .duration = 250, .waveFreq = { 620, 0 }, 0, 0 },
165 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
166 .repeatCnt = 7,
167 .repeatSegment = 0 }, // TONE_SUP_INTERCEPT_ABBREV
168 { .segments = { { .duration = 250, .waveFreq = { 480, 620, 0 }, 0, 0 },
169 { .duration = 250, .waveFreq = { 0 }, 0, 0 },
170 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
171 .repeatCnt = 7,
172 .repeatSegment = 0 }, // TONE_SUP_CONGESTION_ABBREV
173 { .segments = { { .duration = 100, .waveFreq = { 350, 440, 0 }, 0, 0 },
174 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
175 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
176 .repeatCnt = 2,
177 .repeatSegment = 0 }, // TONE_SUP_CONFIRM
178 { .segments = { { .duration = 100, .waveFreq = { 480, 0 }, 0, 0 },
179 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
180 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
181 .repeatCnt = 3,
182 .repeatSegment = 0 }, // TONE_SUP_PIP
183 { .segments = {{ .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 425, 0 }, 0, 0},
184 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
185 .repeatCnt = ToneGenerator::TONEGEN_INF,
186 .repeatSegment = 0 }, // TONE_CDMA_DIAL_TONE_LITE
187 { .segments = { { .duration = 2000, .waveFreq = { 440, 480, 0 }, 0, 0 },
188 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
189 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
190 .repeatCnt = ToneGenerator::TONEGEN_INF,
191 .repeatSegment = 0 }, // TONE_CDMA_NETWORK_USA_RINGBACK
192 { .segments = { { .duration = 250, .waveFreq = { 440, 0 }, 0, 0 },
193 { .duration = 250, .waveFreq = { 620, 0 }, 0, 0 },
194 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
195 .repeatCnt = ToneGenerator::TONEGEN_INF,
196 .repeatSegment = 0 }, // TONE_CDMA_INTERCEPT
197 { .segments = { { .duration = 250, .waveFreq = { 440, 0 }, 0, 0 },
198 { .duration = 250, .waveFreq = { 620, 0 }, 0, 0 },
199 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
200 .repeatCnt = 0,
201 .repeatSegment = 0 }, // TONE_CDMA_ABBR_INTERCEPT
202 { .segments = { { .duration = 250, .waveFreq = { 480, 620, 0 }, 0, 0 },
203 { .duration = 250, .waveFreq = { 0 }, 0, 0 },
204 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
205 .repeatCnt = ToneGenerator::TONEGEN_INF,
206 .repeatSegment = 0 }, // TONE_CDMA_REORDER
207 { .segments = { { .duration = 250, .waveFreq = { 480, 620, 0 }, 0, 0 },
208 { .duration = 250, .waveFreq = { 0 }, 0, 0 },
209 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
210 .repeatCnt = 7,
211 .repeatSegment = 0 }, // TONE_CDMA_ABBR_REORDER
212 { .segments = { { .duration = 500, .waveFreq = { 480, 620, 0 }, 0, 0 },
213 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
214 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
215 .repeatCnt = ToneGenerator::TONEGEN_INF,
216 .repeatSegment = 0 }, // TONE_CDMA_NETWORK_BUSY
217 { .segments = { { .duration = 100, .waveFreq = { 350, 440, 0 }, 0, 0 },
218 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
219 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
220 .repeatCnt = 2,
221 .repeatSegment = 0 }, // TONE_CDMA_CONFIRM
222 { .segments = { { .duration = 500, .waveFreq = { 660, 1000, 0 }, 0, 0 },
223 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
224 .repeatCnt = 0,
225 .repeatSegment = 0 }, // TONE_CDMA_ANSWER
226 { .segments = { { .duration = 300, .waveFreq = { 440, 0 }, 0, 0 },
227 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
228 .repeatCnt = 0,
229 .repeatSegment = 0 }, // TONE_CDMA_NETWORK_CALLWAITING
230 { .segments = { { .duration = 100, .waveFreq = { 480, 0 }, 0, 0 },
231 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
232 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
233 .repeatCnt = 3,
234 .repeatSegment = 0 }, // TONE_CDMA_PIP
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]235
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]236 { .segments = { { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
237 { .duration = 64, .waveFreq = { 2556, 0}, 19, 0},
238 { .duration = 32, .waveFreq = { 2091, 0}, 0, 0},
239 { .duration = 48, .waveFreq = { 2556, 0}, 0, 0},
240 { .duration = 4000, .waveFreq = { 0 }, 0, 0},
241 { .duration = 0, .waveFreq = { 0 }, 0, 0}},
242 .repeatCnt = 0,
243 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_NORMAL
244 { .segments = { { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
245 { .duration = 64, .waveFreq = { 2556, 0}, 7, 0 },
246 { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
247 { .duration = 400, .waveFreq = { 0 }, 0, 0 },
248 { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
249 { .duration = 64, .waveFreq = { 2556, 0}, 7, 4 },
250 { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
251 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
252 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
253 .repeatCnt = 0,
254 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_INTERGROUP
255 { .segments = { { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
256 { .duration = 64, .waveFreq = { 2556, 0}, 3, 0 },
257 { .duration = 16, .waveFreq = { 2091, 0}, 0, 0 },
258 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
259 { .duration = 32, .waveFreq = { 2091, 0}, 0, 0 },
260 { .duration = 64, .waveFreq = { 2556, 0}, 3, 4 },
261 { .duration = 16, .waveFreq = { 2091, 0}, 0, 0 },
262 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
263 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
264 .repeatCnt = 0,
265 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_SP_PRI
266 { .segments = { { .duration = 0, .waveFreq = { 0 }, 0, 0} },
267 .repeatCnt = 0,
268 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT3
269 { .segments = { { .duration = 32, .waveFreq = { 2091, 0 }, 0, 0 },
270 { .duration = 64, .waveFreq = { 2556, 0 }, 4, 0 },
271 { .duration = 20, .waveFreq = { 2091, 0 }, 0, 0 },
272 { .duration = 0, .waveFreq = { 0 } , 0, 0 } },
273 .repeatCnt = 0,
274 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PING_RING
275 { .segments = { { .duration = 0, .waveFreq = { 0 }, 0, 0} },
276 .repeatCnt = 0,
277 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT5
278 { .segments = { { .duration = 0, .waveFreq = { 0 }, 0, 0} },
279 .repeatCnt = 0,
280 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT6
281 { .segments = { { .duration = 0, .waveFreq = { 0 }, 0, 0} },
282 .repeatCnt = 0,
283 .repeatSegment = 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT7
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]284
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]285 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
286 { .duration = 25, .waveFreq = { 4000, 0 }, 39, 0 },
287 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
288 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
289 .repeatCnt = ToneGenerator::TONEGEN_INF,
290 .repeatSegment = 0 }, // TONE_CDMA_HIGH_L
291 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
292 { .duration = 25, .waveFreq = { 2900, 0 }, 39, 0 },
293 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
294 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
295 .repeatCnt = ToneGenerator::TONEGEN_INF,
296 .repeatSegment = 0 }, // TONE_CDMA_MED_L
297 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
298 { .duration = 25, .waveFreq = { 1450, 0 }, 39, 0 },
299 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
300 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
301 .repeatCnt = ToneGenerator::TONEGEN_INF,
302 .repeatSegment = 0 }, // TONE_CDMA_LOW_L
303 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
304 { .duration = 25, .waveFreq = { 4000, 0 }, 15, 0 },
305 { .duration = 400, .waveFreq = { 0 }, 0, 0 },
306 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
307 .repeatCnt = ToneGenerator::TONEGEN_INF,
308 .repeatSegment = 0 }, // TONE_CDMA_HIGH_SS
309 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
310 { .duration = 25, .waveFreq = { 2900, 0 }, 15, 0 },
311 { .duration = 400, .waveFreq = { 0 }, 0, 0 },
312 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
313 .repeatCnt = ToneGenerator::TONEGEN_INF,
314 .repeatSegment = 0 }, // TONE_CDMA_MED_SS
315 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
316 { .duration = 25, .waveFreq = { 1450, 0 }, 15, 0 },
317 { .duration = 400, .waveFreq = { 0 }, 0, 0 },
318 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
319 .repeatCnt = ToneGenerator::TONEGEN_INF,
320 .repeatSegment = 0 }, // TONE_CDMA_LOW_SS
321 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
322 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 0 },
323 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
324 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
325 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 3 },
326 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
327 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
328 { .duration = 25, .waveFreq = { 4000, 0 }, 15, 6 },
329 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
330 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
331 .repeatCnt = ToneGenerator::TONEGEN_INF,
332 .repeatSegment = 0 }, // TONE_CDMA_HIGH_SSL
333 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
334 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 0 },
335 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
336 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
337 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 3 },
338 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
339 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
340 { .duration = 25, .waveFreq = { 2900, 0 }, 15, 6 },
341 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
342 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
343 .repeatCnt = ToneGenerator::TONEGEN_INF,
344 .repeatSegment = 0 }, // TONE_CDMA_MED_SSL
345 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
346 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 0 },
347 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
348 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
349 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 3 },
350 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
351 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
352 { .duration = 25, .waveFreq = { 1450, 0 }, 15, 6 },
353 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
354 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
355 .repeatCnt = ToneGenerator::TONEGEN_INF,
356 .repeatSegment = 0 }, // TONE_CDMA_LOW_SSL
357 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
358 { .duration = 25, .waveFreq = { 4000, 0 }, 19, 0 },
359 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
360 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
361 { .duration = 25, .waveFreq = { 4000, 0 }, 19, 3 },
362 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
363 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
364 .repeatCnt = ToneGenerator::TONEGEN_INF,
365 .repeatSegment = 0 }, // TONE_CDMA_HIGH_SS_2
366 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
367 { .duration = 25, .waveFreq = { 2900, 0 }, 19, 0 },
368 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
369 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
370 { .duration = 25, .waveFreq = { 2900, 0 }, 19, 3 },
371 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
372 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
373 .repeatCnt = ToneGenerator::TONEGEN_INF,
374 .repeatSegment = 0 }, // TONE_CDMA_MED_SS_2
375 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
376 { .duration = 25, .waveFreq = { 1450, 0 }, 19, 0 },
377 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
378 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
379 { .duration = 25, .waveFreq = { 1450, 0 }, 19, 3 },
380 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
381 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
382 .repeatCnt = ToneGenerator::TONEGEN_INF,
383 .repeatSegment = 0 }, // TONE_CDMA_LOW_SS_2
384 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
385 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 0 },
386 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
387 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
388 { .duration = 25, .waveFreq = { 4000, 0 }, 19, 3 },
389 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
390 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
391 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 6 },
392 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
393 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
394 .repeatCnt = ToneGenerator::TONEGEN_INF,
395 .repeatSegment = 0 }, // TONE_CDMA_HIGH_SLS
396 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
397 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 0 },
398 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
399 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
400 { .duration = 25, .waveFreq = { 2900, 0 }, 19, 3 },
401 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
402 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
403 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 6 },
404 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
405 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
406 .repeatCnt = ToneGenerator::TONEGEN_INF,
407 .repeatSegment = 0 }, // TONE_CDMA_MED_SLS
408 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
409 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 0 },
410 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
411 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
412 { .duration = 25, .waveFreq = { 1450, 0 }, 19, 3 },
413 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
414 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
415 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 6 },
416 { .duration = 3000, .waveFreq = { 0 }, 0, 0 },
417 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
418 .repeatCnt = ToneGenerator::TONEGEN_INF,
419 .repeatSegment = 0 }, // TONE_CDMA_LOW_SLS
420 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
421 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 0 },
422 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
423 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
424 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 3 },
425 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
426 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
427 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 6 },
428 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
429 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
430 { .duration = 25, .waveFreq = { 4000, 0 }, 9, 9 },
431 { .duration = 2500, .waveFreq = { 0 }, 0, 0 },
432 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
433 .repeatCnt = ToneGenerator::TONEGEN_INF,
434 .repeatSegment = 0 }, // TONE_CDMA_HIGH_S_X4
435 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
436 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 0 },
437 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
438 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
439 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 3 },
440 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
441 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
442 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 6 },
443 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
444 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
445 { .duration = 25, .waveFreq = { 2900, 0 }, 9, 9 },
446 { .duration = 2500, .waveFreq = { 0 }, 0, 0 },
447 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
448 .repeatCnt = ToneGenerator::TONEGEN_INF,
449 .repeatSegment = 0 }, // TONE_CDMA_MED_S_X4
450 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
451 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 0 },
452 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
453 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
454 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 3 },
455 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
456 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
457 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 6 },
458 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
459 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
460 { .duration = 25, .waveFreq = { 1450, 0 }, 9, 9 },
461 { .duration = 2500, .waveFreq = { 0 }, 0, 0 },
462 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
463 .repeatCnt = ToneGenerator::TONEGEN_INF,
464 .repeatSegment = 0 }, // TONE_CDMA_LOW_S_X4
465 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
466 { .duration = 25, .waveFreq = { 4000, 0 }, 19, 0 },
467 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
468 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
469 .repeatCnt = ToneGenerator::TONEGEN_INF,
470 .repeatSegment = 0 }, // TONE_CDMA_HIGH_PBX_L
471 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
472 { .duration = 25, .waveFreq = { 2900, 0 }, 19, 0 },
473 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
474 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
475 .repeatCnt = ToneGenerator::TONEGEN_INF,
476 .repeatSegment = 0 }, // TONE_CDMA_MED_PBX_L
477 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
478 { .duration = 25, .waveFreq = { 1450, 0 }, 19, 0 },
479 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
480 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
481 .repeatCnt = ToneGenerator::TONEGEN_INF,
482 .repeatSegment = 0 }, // TONE_CDMA_LOW_PBX_L
483 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
484 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 0 },
485 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
486 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
487 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 3 },
488 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
489 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
490 .repeatCnt = ToneGenerator::TONEGEN_INF,
491 .repeatSegment = 0 }, // TONE_CDMA_HIGH_PBX_SS
492 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
493 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 0 },
494 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
495 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
496 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 3 },
497 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
498 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
499 .repeatCnt = ToneGenerator::TONEGEN_INF,
500 .repeatSegment = 0 }, // TONE_CDMA_MED_PBX_SS
501 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
502 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 0 },
503 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
504 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
505 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 3 },
506 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
507 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
508 .repeatCnt = ToneGenerator::TONEGEN_INF,
509 .repeatSegment = 0 }, // TONE_CDMA_LOW_PBX_SS
510 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
511 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 0 },
512 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
513 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
514 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 3 },
515 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
516 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
517 { .duration = 25, .waveFreq = { 4000, 0 }, 15, 6 },
518 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
519 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
520 .repeatCnt = ToneGenerator::TONEGEN_INF,
521 .repeatSegment = 0 }, // TONE_CDMA_HIGH_PBX_SSL
522 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
523 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 0 },
524 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
525 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
526 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 3 },
527 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
528 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
529 { .duration = 25, .waveFreq = { 2900, 0 }, 15, 6 },
530 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
531 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
532 .repeatCnt = ToneGenerator::TONEGEN_INF,
533 .repeatSegment = 0 }, // TONE_CDMA_MED_PBX_SSL
534 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
535 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 0 },
536 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
537 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
538 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 3 },
539 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
540 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
541 { .duration = 25, .waveFreq = { 1450, 0 }, 15, 6 },
542 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
543 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
544 .repeatCnt = ToneGenerator::TONEGEN_INF,
545 .repeatSegment = 0 }, // TONE_CDMA_LOW_PBX_SSL
546 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
547 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 0 },
548 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
549 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
550 { .duration = 25, .waveFreq = { 4000, 0 }, 15, 3 },
551 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
552 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
553 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 6 },
554 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
555 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
556 .repeatCnt = ToneGenerator::TONEGEN_INF,
557 .repeatSegment = 0 }, // TONE_CDMA_HIGH_PBX_SLS
558 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
559 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 0 },
560 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
561 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
562 { .duration = 25, .waveFreq = { 2900, 0 }, 15, 3 },
563 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
564 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
565 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 6 },
566 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
567 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
568 .repeatCnt = ToneGenerator::TONEGEN_INF,
569 .repeatSegment = 0 }, // TONE_CDMA_MED_PBX_SLS
570 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
571 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 0 },
572 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
573 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
574 { .duration = 25, .waveFreq = { 1450, 0 }, 15, 3 },
575 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
576 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
577 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 6 },
578 { .duration = 1000, .waveFreq = { 0 }, 0, 0 },
579 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
580 .repeatCnt = ToneGenerator::TONEGEN_INF,
581 .repeatSegment = 0 }, // TONE_CDMA_LOW_PBX_SLS
582 { .segments = { { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
583 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 0 },
584 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
585 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
586 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 3 },
587 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
588 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
589 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 6 },
590 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
591 { .duration = 25, .waveFreq = { 3700, 0 }, 0, 0 },
592 { .duration = 25, .waveFreq = { 4000, 0 }, 7, 9 },
593 { .duration = 800, .waveFreq = { 0 }, 0, 0 },
594 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
595 .repeatCnt = ToneGenerator::TONEGEN_INF,
596 .repeatSegment = 0 }, // TONE_CDMA_HIGH_PBX_S_X4
597 { .segments = { { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
598 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 0 },
599 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
600 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
601 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 3 },
602 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
603 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
604 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 6 },
605 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
606 { .duration = 25, .waveFreq = { 2600, 0 }, 0, 0 },
607 { .duration = 25, .waveFreq = { 2900, 0 }, 7, 9 },
608 { .duration = 800, .waveFreq = { 0 }, 0, 0 },
609 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
610 .repeatCnt = ToneGenerator::TONEGEN_INF,
611 .repeatSegment = 0 }, // TONE_CDMA_MED_PBX_S_X4
612 { .segments = { { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
613 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 0 },
614 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
615 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
616 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 3 },
617 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
618 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
619 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 6 },
620 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
621 { .duration = 25, .waveFreq = { 1300, 0 }, 0, 0 },
622 { .duration = 25, .waveFreq = { 1450, 0 }, 7, 9 },
623 { .duration = 800, .waveFreq = { 0 }, 0, 0 },
624 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
625 .repeatCnt = ToneGenerator::TONEGEN_INF,
626 .repeatSegment = 0 }, // TONE_CDMA_LOW_PBX_S_X4
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]627
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]628 { .segments = { { .duration = 62, .waveFreq = { 1109, 0 }, 0, 0 },
629 { .duration = 62, .waveFreq = { 784, 0 }, 0, 0 },
630 { .duration = 62, .waveFreq = { 740, 0 }, 0, 0 },
631 { .duration = 62, .waveFreq = { 622, 0 }, 0, 0 },
632 { .duration = 62, .waveFreq = { 1109, 0 }, 0, 0 },
633 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
634 .repeatCnt = 0,
635 .repeatSegment = 0 }, // TONE_CDMA_ALERT_NETWORK_LITE
636 { .segments = { { .duration = 62, .waveFreq = { 1245, 0 }, 0, 0 },
637 { .duration = 62, .waveFreq = { 659, 0 }, 2, 0 },
638 { .duration = 62, .waveFreq = { 1245, 0 }, 0, 0 },
639 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
640 .repeatCnt = 0,
641 .repeatSegment = 0 }, // TONE_CDMA_ALERT_AUTOREDIAL_LITE
642 { .segments = { { .duration = 400, .waveFreq = { 1150, 770, 0 }, 0, 0 },
643 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
644 .repeatCnt = 0,
645 .repeatSegment = 0 }, // TONE_CDMA_ONE_MIN_BEEP
646 { .segments = { { .duration = 120, .waveFreq = { 941, 1477, 0 }, 0, 0 },
647 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
648 .repeatCnt = 0,
649 .repeatSegment = 0 }, // TONE_CDMA_KEYPAD_VOLUME_KEY_LITE
650 { .segments = { { .duration = 375, .waveFreq = { 587, 0 }, 0, 0 },
651 { .duration = 125, .waveFreq = { 1175, 0 }, 0, 0 },
652 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
653 .repeatCnt = 0,
654 .repeatSegment = 0 }, // TONE_CDMA_PRESSHOLDKEY_LITE
655 { .segments = { { .duration = 62, .waveFreq = { 587, 0 }, 0, 0 },
656 { .duration = 62, .waveFreq = { 784, 0 }, 0, 0 },
657 { .duration = 62, .waveFreq = { 831, 0 }, 0, 0 },
658 { .duration = 62, .waveFreq = { 784, 0 }, 0, 0 },
659 { .duration = 62, .waveFreq = { 1109, 0 }, 0, 0 },
660 { .duration = 62, .waveFreq = { 784, 0 }, 0, 0 },
661 { .duration = 62, .waveFreq = { 831, 0 }, 0, 0 },
662 { .duration = 62, .waveFreq = { 784, 0 }, 0, 0 },
663 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
664 .repeatCnt = 0,
665 .repeatSegment = 0 }, // TONE_CDMA_ALERT_INCALL_LITE
666 { .segments = { { .duration = 125, .waveFreq = { 941, 0 }, 0, 0 },
667 { .duration = 10, .waveFreq = { 0 }, 2, 0 },
668 { .duration = 4990, .waveFreq = { 0 }, 0, 0 },
669 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
670 .repeatCnt = ToneGenerator::TONEGEN_INF,
671 .repeatSegment = 0 }, // TONE_CDMA_EMERGENCY_RINGBACK
672 { .segments = { { .duration = 125, .waveFreq = { 1319, 0 }, 0, 0 },
673 { .duration = 125, .waveFreq = { 0 }, 0, 0 },
674 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
675 .repeatCnt = 2,
676 .repeatSegment = 0 }, // TONE_CDMA_ALERT_CALL_GUARD
677 { .segments = { { .duration = 125, .waveFreq = { 1047, 0 }, 0, 0 },
678 { .duration = 125, .waveFreq = { 370, 0 }, 0, 0 },
679 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
680 .repeatCnt = 0,
681 .repeatSegment = 0 }, // TONE_CDMA_SOFT_ERROR_LITE
682 { .segments = { { .duration = 125, .waveFreq = { 1480, 0 }, 0, 0 },
683 { .duration = 125, .waveFreq = { 1397, 0 }, 0, 0 },
684 { .duration = 125, .waveFreq = { 784, 0 }, 0, 0 },
685 { .duration = 0, .waveFreq = { 0 }, 0, 0 } },
686 .repeatCnt = 0,
687 .repeatSegment = 0 }, // TONE_CDMA_CALLDROP_LITE
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]688
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]689 { .segments = { { .duration = 500, .waveFreq = { 425, 0 }, 0, 0 },
690 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
691 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
692 .repeatCnt = 0,
693 .repeatSegment = 0 }, // TONE_CDMA_NETWORK_BUSY_ONE_SHOT
694 { .segments = { { .duration = 400, .waveFreq = { 1150, 770 }, 0, 0 },
695 { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
696 .repeatCnt = 0,
697 .repeatSegment = 0 }, // TONE_CDMA_ABBR_ALERT
698 { .segments = { { .duration = 0, .waveFreq = { 0 }, 0, 0 }},
699 .repeatCnt = 0,
700 .repeatSegment = 0 }, // TONE_CDMA_SIGNAL_OFF
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]701
Chih-Hung Hsieh1b12b212014-11-14 11:39:43 -0800[diff] [blame]702 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 350, 440, 0 }, 0, 0 },
703 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
704 .repeatCnt = ToneGenerator::TONEGEN_INF,
705 .repeatSegment = 0 }, // TONE_ANSI_DIAL
706 { .segments = { { .duration = 500, .waveFreq = { 480, 620, 0 }, 0, 0 },
707 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
708 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
709 .repeatCnt = ToneGenerator::TONEGEN_INF,
710 .repeatSegment = 0 }, // TONE_ANSI_BUSY
711 { .segments = { { .duration = 250, .waveFreq = { 480, 620, 0 }, 0, 0 },
712 { .duration = 250, .waveFreq = { 0 }, 0, 0 },
713 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
714 .repeatCnt = ToneGenerator::TONEGEN_INF,
715 .repeatSegment = 0 }, // TONE_ANSI_CONGESTION
716 { .segments = { { .duration = 300, .waveFreq = { 440, 0 }, 0, 0 },
717 { .duration = 9700, .waveFreq = { 0 }, 0, 0 },
718 { .duration = 100, .waveFreq = { 440, 0 }, 0, 0 },
719 { .duration = 100, .waveFreq = { 0 }, 0, 0 },
720 { .duration = 100, .waveFreq = { 440, 0 }, 0, 0 },
721 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
722 .repeatCnt = ToneGenerator::TONEGEN_INF,
723 .repeatSegment = 1 }, // TONE_ANSI_CALL_WAITING
724 { .segments = { { .duration = 2000, .waveFreq = { 440, 480, 0 }, 0, 0 },
725 { .duration = 4000, .waveFreq = { 0 }, 0, 0 },
726 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
727 .repeatCnt = ToneGenerator::TONEGEN_INF,
728 .repeatSegment = 0 }, // TONE_ANSI_RINGTONE
729 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 400, 0 }, 0, 0 },
730 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
731 .repeatCnt = ToneGenerator::TONEGEN_INF,
732 .repeatSegment = 0 }, // TONE_JAPAN_DIAL
733 { .segments = { { .duration = 500, .waveFreq = { 400, 0 }, 0, 0 },
734 { .duration = 500, .waveFreq = { 0 }, 0, 0 },
735 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
736 .repeatCnt = ToneGenerator::TONEGEN_INF,
737 .repeatSegment = 0 }, // TONE_JAPAN_BUSY
738 { .segments = { { .duration = 1000, .waveFreq = { 400, 0 }, 0, 0 },
739 { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
740 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
741 .repeatCnt = ToneGenerator::TONEGEN_INF,
742 .repeatSegment = 0 }, // TONE_JAPAN_RADIO_ACK
tomoki hanzawa5babf612015-09-15 14:24:08 +0900[diff] [blame]743 { .segments = { { .duration = 375, .waveFreq = { 400, 0 }, 0, 0 },
744 { .duration = 375, .waveFreq = { 0 }, 0, 0 },
745 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
746 .repeatCnt = ToneGenerator::TONEGEN_INF,
747 .repeatSegment = 0 }, // TONE_GB_BUSY
748 { .segments = { { .duration = 400, .waveFreq = { 400, 0 }, 0, 0 },
749 { .duration = 350, .waveFreq = { 0 }, 0, 0 },
750 { .duration = 225, .waveFreq = { 400, 0 }, 0, 0 },
751 { .duration = 525, .waveFreq = { 0 }, 0, 0 },
752 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
753 .repeatCnt = ToneGenerator::TONEGEN_INF,
754 .repeatSegment = 0 }, // TONE_GB_CONGESTION
Hall Liue7b44632016-04-19 16:07:49 -0700[diff] [blame]755 { .segments = { { .duration = 400, .waveFreq = { 400, 450, 0 }, 0, 0 },
756 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
757 { .duration = 400, .waveFreq = { 400, 450, 0 }, 0, 0 },
758 { .duration = 2000, .waveFreq = { 0 }, 0, 0},
759 { .duration = 0, .waveFreq = { 0 }, 0, 0}},
760 .repeatCnt = ToneGenerator::TONEGEN_INF,
Hall Liua97494e2016-10-04 14:23:28 -0700[diff] [blame]761 .repeatSegment = 0 }, // TONE_GB_RINGTONE
Toshikazu Saito879996a2017-03-03 18:04:14 +0900[diff] [blame^]762 { .segments = { { .duration = ToneGenerator::TONEGEN_INF, .waveFreq = { 400, 425, 450, 0 }, 0, 0 },
763 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
764 .repeatCnt = ToneGenerator::TONEGEN_INF,
765 .repeatSegment = 0 }, // TONE_AUSTRALIA_DIAL
Tyler Gunn50029b62016-08-01 15:14:15 -0700[diff] [blame]766 { .segments = { { .duration = 400, .waveFreq = { 400, 450, 0 }, 0, 0 },
767 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
768 { .duration = 400, .waveFreq = { 400, 450, 0 }, 0, 0 },
769 { .duration = 2000, .waveFreq = { 0 }, 0, 0},
770 { .duration = 0, .waveFreq = { 0 }, 0, 0}},
771 .repeatCnt = ToneGenerator::TONEGEN_INF,
772 .repeatSegment = 0 }, // TONE_AUSTRALIA_RINGTONE
773 { .segments = { { .duration = 375, .waveFreq = { 425, 0 }, 0, 0 },
774 { .duration = 375, .waveFreq = { 0 }, 0, 0 },
775 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
776 .repeatCnt = ToneGenerator::TONEGEN_INF,
777 .repeatSegment = 0 }, // TONE_AUSTRALIA_BUSY
778 { .segments = { { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
779 { .duration = 200, .waveFreq = { 0 }, 0, 0 },
780 { .duration = 200, .waveFreq = { 425, 0 }, 0, 0 },
781 { .duration = 4400, .waveFreq = { 0 }, 0, 0 },
782 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
783 .repeatCnt = ToneGenerator::TONEGEN_INF,
784 .repeatSegment = 0 }, // TONE_AUSTRALIA_CALL_WAITING
785 { .segments = { { .duration = 375, .waveFreq = { 425, 0 }, 0, 0 },
786 { .duration = 375, .waveFreq = { 0 }, 0, 0 },
787 { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
788 .repeatCnt = ToneGenerator::TONEGEN_INF,
789 .repeatSegment = 0 }, // TONE_AUSTRALIA_CONGESTION
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]790};
791
792// Used by ToneGenerator::getToneForRegion() to convert user specified supervisory tone type
793// to actual tone for current region.
Glenn Kasten3d2f8772012-01-27 15:25:25 -0800[diff] [blame]794const unsigned char /*tone_type*/ ToneGenerator::sToneMappingTable[NUM_REGIONS-1][NUM_SUP_TONES] = {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]795 { // ANSI
796 TONE_ANSI_DIAL, // TONE_SUP_DIAL
797 TONE_ANSI_BUSY, // TONE_SUP_BUSY
798 TONE_ANSI_CONGESTION, // TONE_SUP_CONGESTION
799 TONE_SUP_RADIO_ACK, // TONE_SUP_RADIO_ACK
800 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
801 TONE_SUP_ERROR, // TONE_SUP_ERROR
802 TONE_ANSI_CALL_WAITING, // TONE_SUP_CALL_WAITING
803 TONE_ANSI_RINGTONE // TONE_SUP_RINGTONE
804 },
805 { // JAPAN
806 TONE_JAPAN_DIAL, // TONE_SUP_DIAL
807 TONE_JAPAN_BUSY, // TONE_SUP_BUSY
808 TONE_SUP_CONGESTION, // TONE_SUP_CONGESTION
809 TONE_JAPAN_RADIO_ACK, // TONE_SUP_RADIO_ACK
810 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
811 TONE_SUP_ERROR, // TONE_SUP_ERROR
812 TONE_SUP_CALL_WAITING, // TONE_SUP_CALL_WAITING
813 TONE_SUP_RINGTONE // TONE_SUP_RINGTONE
Hall Liue7b44632016-04-19 16:07:49 -0700[diff] [blame]814 },
Hall Liua97494e2016-10-04 14:23:28 -0700[diff] [blame]815 { // GB
tomoki hanzawa5babf612015-09-15 14:24:08 +0900[diff] [blame]816 TONE_ANSI_DIAL, // TONE_SUP_DIAL
817 TONE_GB_BUSY, // TONE_SUP_BUSY
818 TONE_GB_CONGESTION, // TONE_SUP_CONGESTION
Hall Liue7b44632016-04-19 16:07:49 -0700[diff] [blame]819 TONE_SUP_RADIO_ACK, // TONE_SUP_RADIO_ACK
820 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
821 TONE_SUP_ERROR, // TONE_SUP_ERROR
822 TONE_SUP_CALL_WAITING, // TONE_SUP_CALL_WAITING
Hall Liua97494e2016-10-04 14:23:28 -0700[diff] [blame]823 TONE_GB_RINGTONE // TONE_SUP_RINGTONE
Tyler Gunn50029b62016-08-01 15:14:15 -0700[diff] [blame]824 },
825 { // AUSTRALIA
Toshikazu Saito879996a2017-03-03 18:04:14 +0900[diff] [blame^]826 TONE_AUSTRALIA_DIAL, // TONE_SUP_DIAL
Tyler Gunn50029b62016-08-01 15:14:15 -0700[diff] [blame]827 TONE_AUSTRALIA_BUSY, // TONE_SUP_BUSY
828 TONE_AUSTRALIA_CONGESTION, // TONE_SUP_CONGESTION
829 TONE_SUP_RADIO_ACK, // TONE_SUP_RADIO_ACK
830 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
831 TONE_SUP_ERROR, // TONE_SUP_ERROR
832 TONE_AUSTRALIA_CALL_WAITING,// TONE_SUP_CALL_WAITING
833 TONE_AUSTRALIA_RINGTONE // TONE_SUP_RINGTONE
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]834 }
835};
836
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]837
838////////////////////////////////////////////////////////////////////////////////
839// ToneGenerator class Implementation
840////////////////////////////////////////////////////////////////////////////////
841
842
843//---------------------------------- public methods ----------------------------
844
845
846////////////////////////////////////////////////////////////////////////////////
847//
848// Method: ToneGenerator::ToneGenerator()
849//
850// Description: Constructor. Initializes the tone sequencer, intantiates required sine wave
851// generators, instantiates output audio track.
852//
853// Input:
Glenn Kasten99e53b82012-01-19 08:59:58 -0800[diff] [blame]854// streamType: Type of stream used for tone playback
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]855// volume: volume applied to tone (0.0 to 1.0)
856//
857// Output:
858// none
859//
860////////////////////////////////////////////////////////////////////////////////
Glenn Kastenfff6d712012-01-12 16:38:12 -0800[diff] [blame]861ToneGenerator::ToneGenerator(audio_stream_type_t streamType, float volume, bool threadCanCallJava) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]862
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]863 ALOGV("ToneGenerator constructor: streamType=%d, volume=%f", streamType, volume);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]864
865 mState = TONE_IDLE;
866
867 if (AudioSystem::getOutputSamplingRate(&mSamplingRate, streamType) != NO_ERROR) {
Steve Block29357bc2012-01-06 19:20:56 +0000[diff] [blame]868 ALOGE("Unable to marshal AudioFlinger");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]869 return;
870 }
Eric Laurent34f1d8e2009-11-04 08:27:26 -0800[diff] [blame]871 mThreadCanCallJava = threadCanCallJava;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]872 mStreamType = streamType;
873 mVolume = volume;
Glenn Kastena0d68332012-01-27 16:47:15 -0800[diff] [blame]874 mpToneDesc = NULL;
875 mpNewToneDesc = NULL;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]876 // Generate tone by chunks of 20 ms to keep cadencing precision
877 mProcessSize = (mSamplingRate * 20) / 1000;
878
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]879 char value[PROPERTY_VALUE_MAX];
Lukasz Wasowicz1bcae272015-10-06 15:51:16 +0200[diff] [blame]880 if (property_get("gsm.operator.iso-country", value, "") == 0) {
881 property_get("gsm.sim.operator.iso-country", value, "");
882 }
tadashi.aoyama7a9c55c2016-04-18 18:30:46 +0900[diff] [blame]883 if (strstr(value, "us") != NULL ||
884 strstr(value, "ca") != NULL) {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]885 mRegion = ANSI;
tadashi.aoyama7a9c55c2016-04-18 18:30:46 +0900[diff] [blame]886 } else if (strstr(value, "jp") != NULL) {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]887 mRegion = JAPAN;
Hall Liua97494e2016-10-04 14:23:28 -0700[diff] [blame]888 } else if (strstr(value, "gb") != NULL) {
889 mRegion = GB;
Tyler Gunn50029b62016-08-01 15:14:15 -0700[diff] [blame]890 } else if (strstr(value, "au") != NULL) {
891 mRegion = AUSTRALIA;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]892 } else {
893 mRegion = CEPT;
894 }
895
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]896 if (initAudioTrack()) {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]897 ALOGV("ToneGenerator INIT OK, time: %d", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]898 } else {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]899 ALOGV("!!!ToneGenerator INIT FAILED!!!");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]900 }
901}
902
903
904
905
906////////////////////////////////////////////////////////////////////////////////
907//
908// Method: ToneGenerator::~ToneGenerator()
909//
910// Description: Destructor. Stop sound playback and delete audio track if
911// needed and delete sine wave generators.
912//
913// Input:
914// none
915//
916// Output:
917// none
918//
919////////////////////////////////////////////////////////////////////////////////
920ToneGenerator::~ToneGenerator() {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]921 ALOGV("ToneGenerator destructor");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]922
Glenn Kasten2799d742013-05-30 14:33:29 -0700[diff] [blame]923 if (mpAudioTrack != 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]924 stopTone();
Glenn Kasten2799d742013-05-30 14:33:29 -0700[diff] [blame]925 ALOGV("Delete Track: %p", mpAudioTrack.get());
926 mpAudioTrack.clear();
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]927 }
Mykola Kondratenko2b490662015-08-14 15:01:17 +0200[diff] [blame]928 clearWaveGens();
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]929}
930
931////////////////////////////////////////////////////////////////////////////////
932//
933// Method: ToneGenerator::startTone()
934//
935// Description: Starts tone playback.
936//
937// Input:
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]938// toneType: Type of tone generated (values in enum tone_type)
939// durationMs: The tone duration in milliseconds. If the tone is limited in time by definition,
940// the actual duration will be the minimum of durationMs and the defined tone duration.
941// Ommiting or setting durationMs to -1 does not limit tone duration.
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]942//
943// Output:
944// none
945//
946////////////////////////////////////////////////////////////////////////////////
Glenn Kasten3d2f8772012-01-27 15:25:25 -0800[diff] [blame]947bool ToneGenerator::startTone(tone_type toneType, int durationMs) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]948 bool lResult = false;
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]949 status_t lStatus;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]950
Dave Sparks4afdfa72009-05-07 09:26:06 -0700[diff] [blame]951 if ((toneType < 0) || (toneType >= NUM_TONES))
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]952 return lResult;
953
Eric Laurent6eb954f2013-03-25 14:38:10 -0700[diff] [blame]954 toneType = getToneForRegion(toneType);
955 if (toneType == TONE_CDMA_SIGNAL_OFF) {
956 return true;
957 }
958
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]959 if (mState == TONE_IDLE) {
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]960 ALOGV("startTone: try to re-init AudioTrack");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]961 if (!initAudioTrack()) {
962 return lResult;
963 }
964 }
965
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]966 ALOGV("startTone");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]967
968 mLock.lock();
969
970 // Get descriptor for requested tone
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]971 mpNewToneDesc = &sToneDescriptors[toneType];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]972
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]973 mDurationMs = durationMs;
974
975 if (mState == TONE_STOPPED) {
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]976 ALOGV("Start waiting for previous tone to stop");
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]977 lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]978 if (lStatus != NO_ERROR) {
Steve Block29357bc2012-01-06 19:20:56 +0000[diff] [blame]979 ALOGE("--- start wait for stop timed out, status %d", lStatus);
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]980 mState = TONE_IDLE;
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]981 mLock.unlock();
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]982 return lResult;
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]983 }
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]984 }
985
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]986 if (mState == TONE_INIT) {
987 if (prepareWave()) {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]988 ALOGV("Immediate start, time %d", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]989 lResult = true;
990 mState = TONE_STARTING;
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]991 if (clock_gettime(CLOCK_MONOTONIC, &mStartTime) != 0) {
992 mStartTime.tv_sec = 0;
993 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]994 mLock.unlock();
995 mpAudioTrack->start();
996 mLock.lock();
997 if (mState == TONE_STARTING) {
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]998 ALOGV("Wait for start callback");
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]999 lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]1000 if (lStatus != NO_ERROR) {
Steve Block29357bc2012-01-06 19:20:56 +0000[diff] [blame]1001 ALOGE("--- Immediate start timed out, status %d", lStatus);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1002 mState = TONE_IDLE;
1003 lResult = false;
1004 }
1005 }
1006 } else {
Eric Laurent5a22b902009-08-11 01:26:35 -0700[diff] [blame]1007 mState = TONE_IDLE;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1008 }
1009 } else {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1010 ALOGV("Delayed start");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1011 mState = TONE_RESTARTING;
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1012 mStartTime.tv_sec = 0;
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]1013 lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]1014 if (lStatus == NO_ERROR) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1015 if (mState != TONE_IDLE) {
1016 lResult = true;
1017 }
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1018 ALOGV("cond received");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1019 } else {
Steve Block29357bc2012-01-06 19:20:56 +0000[diff] [blame]1020 ALOGE("--- Delayed start timed out, status %d", lStatus);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1021 mState = TONE_IDLE;
1022 }
1023 }
1024 mLock.unlock();
1025
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1026 ALOGV_IF(lResult, "Tone started, time %d", (unsigned int)(systemTime()/1000000));
1027 ALOGW_IF(!lResult, "Tone start failed!!!, time %d", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1028
1029 return lResult;
1030}
1031
1032////////////////////////////////////////////////////////////////////////////////
1033//
1034// Method: ToneGenerator::stopTone()
1035//
1036// Description: Stops tone playback.
1037//
1038// Input:
1039// none
1040//
1041// Output:
1042// none
1043//
1044////////////////////////////////////////////////////////////////////////////////
1045void ToneGenerator::stopTone() {
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1046 ALOGV("stopTone");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1047
1048 mLock.lock();
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1049 if (mState != TONE_IDLE && mState != TONE_INIT) {
1050 if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1051 struct timespec stopTime;
1052 // If the start time is valid, make sure that the number of audio samples produced
1053 // corresponds at least to the time between the start and stop commands.
1054 // This is needed in case of cold start of the output stream.
Eric Laurenta8eccec2013-03-28 11:58:45 -0700[diff] [blame]1055 if ((mStartTime.tv_sec != 0) && (clock_gettime(CLOCK_MONOTONIC, &stopTime) == 0)) {
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1056 time_t sec = stopTime.tv_sec - mStartTime.tv_sec;
1057 long nsec = stopTime.tv_nsec - mStartTime.tv_nsec;
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1058 if (nsec < 0) {
1059 --sec;
1060 nsec += 1000000000;
1061 }
1062
1063 if ((sec + 1) > ((long)(INT_MAX / mSamplingRate))) {
1064 mMaxSmp = sec * mSamplingRate;
1065 } else {
1066 // mSamplingRate is always > 1000
1067 sec = sec * 1000 + nsec / 1000000; // duration in milliseconds
Eric Laurenta8eccec2013-03-28 11:58:45 -0700[diff] [blame]1068 mMaxSmp = (unsigned int)(((int64_t)sec * mSamplingRate) / 1000);
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1069 }
1070 ALOGV("stopTone() forcing mMaxSmp to %d, total for far %d", mMaxSmp, mTotalSmp);
1071 } else {
1072 mState = TONE_STOPPING;
1073 }
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1074 }
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1075 ALOGV("waiting cond");
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]1076 status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1077 if (lStatus == NO_ERROR) {
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1078 // If the tone was restarted exit now before calling clearWaveGens();
1079 if (mState != TONE_INIT) {
Eric Laurent704455a2013-05-13 12:47:53 -0700[diff] [blame]1080 mLock.unlock();
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1081 return;
1082 }
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1083 ALOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1084 } else {
Steve Block29357bc2012-01-06 19:20:56 +0000[diff] [blame]1085 ALOGE("--- Stop timed out");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1086 mState = TONE_IDLE;
1087 mpAudioTrack->stop();
1088 }
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1089 clearWaveGens();
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1090 }
1091
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1092 mLock.unlock();
1093}
1094
1095//---------------------------------- private methods ---------------------------
1096
1097
1098
1099
1100////////////////////////////////////////////////////////////////////////////////
1101//
1102// Method: ToneGenerator::initAudioTrack()
1103//
1104// Description: Allocates and configures AudioTrack used for PCM output.
1105//
1106// Input:
1107// none
1108//
1109// Output:
1110// none
1111//
1112////////////////////////////////////////////////////////////////////////////////
1113bool ToneGenerator::initAudioTrack() {
Andy Hung7711c902016-07-25 17:53:23 -0700[diff] [blame]1114 // Open audio track in mono, PCM 16bit, default sampling rate.
Eric Laurent34f1d8e2009-11-04 08:27:26 -0800[diff] [blame]1115 mpAudioTrack = new AudioTrack();
Andy Hung7711c902016-07-25 17:53:23 -0700[diff] [blame]1116 ALOGV("AudioTrack(%p) created", mpAudioTrack.get());
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1117
Andy Hung7711c902016-07-25 17:53:23 -0700[diff] [blame]1118 const size_t frameCount = mProcessSize;
1119 status_t status = mpAudioTrack->set(
1120 mStreamType,
1121 0, // sampleRate
1122 AUDIO_FORMAT_PCM_16_BIT,
1123 AUDIO_CHANNEL_OUT_MONO,
1124 frameCount,
1125 AUDIO_OUTPUT_FLAG_FAST,
1126 audioCallback,
1127 this, // user
1128 0, // notificationFrames
1129 0, // sharedBuffer
1130 mThreadCanCallJava,
1131 AUDIO_SESSION_ALLOCATE,
1132 AudioTrack::TRANSFER_CALLBACK);
Eric Laurent34f1d8e2009-11-04 08:27:26 -0800[diff] [blame]1133
Andy Hung7711c902016-07-25 17:53:23 -0700[diff] [blame]1134 if (status != NO_ERROR) {
1135 ALOGE("AudioTrack(%p) set failed with error %d", mpAudioTrack.get(), status);
1136 mpAudioTrack.clear();
1137 return false;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1138 }
1139
Glenn Kastenb1c09932012-02-27 16:21:04 -0800[diff] [blame]1140 mpAudioTrack->setVolume(mVolume);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1141 mState = TONE_INIT;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1142 return true;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1143}
1144
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1145////////////////////////////////////////////////////////////////////////////////
1146//
1147// Method: ToneGenerator::audioCallback()
1148//
1149// Description: AudioTrack callback implementation. Generates a block of
1150// PCM samples
1151// and manages tone generator sequencer: tones pulses, tone duration...
1152//
1153// Input:
1154// user reference (pointer to our ToneGenerator)
1155// info audio buffer descriptor
1156//
1157// Output:
1158// returned value: always true.
1159//
1160////////////////////////////////////////////////////////////////////////////////
Glenn Kastend217a8c2011-06-01 15:20:35 -0700[diff] [blame]1161void ToneGenerator::audioCallback(int event, void* user, void *info) {
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1162
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1163 if (event != AudioTrack::EVENT_MORE_DATA) return;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1164
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1165 AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1166 ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1167 short *lpOut = buffer->i16;
1168 unsigned int lNumSmp = buffer->size/sizeof(short);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1169 const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1170
1171 if (buffer->size == 0) return;
1172
1173
1174 // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1175 memset(lpOut, 0, buffer->size);
1176
1177 while (lNumSmp) {
1178 unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1179 unsigned int lGenSmp;
1180 unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1181 bool lSignal = false;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1182
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1183 lpToneGen->mLock.lock();
1184
Eric Laurenta9a43902009-10-23 04:46:30 -0700[diff] [blame]1185
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1186 // Update pcm frame count and end time (current time at the end of this process)
1187 lpToneGen->mTotalSmp += lReqSmp;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1188
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1189 // Update tone gen state machine and select wave gen command
1190 switch (lpToneGen->mState) {
1191 case TONE_PLAYING:
1192 lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1193 break;
1194 case TONE_STARTING:
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1195 ALOGV("Starting Cbk");
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1196
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1197 lWaveCmd = WaveGenerator::WAVEGEN_START;
1198 break;
1199 case TONE_STOPPING:
1200 case TONE_RESTARTING:
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1201 ALOGV("Stop/restart Cbk");
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1202
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1203 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1204 lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1205 break;
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1206 case TONE_STOPPED:
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1207 ALOGV("Stopped Cbk");
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1208 goto audioCallback_EndLoop;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1209 default:
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1210 ALOGV("Extra Cbk");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1211 goto audioCallback_EndLoop;
1212 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1213
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1214 // Exit if tone sequence is over
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]1215 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1216 lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1217 if (lpToneGen->mState == TONE_PLAYING) {
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1218 lpToneGen->mState = TONE_STOPPING;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1219 }
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]1220 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1221 goto audioCallback_EndLoop;
1222 }
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1223 // fade out before stopping if maximum duration reached
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]1224 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1225 lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1226 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1227
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1228 if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1229 // Time to go to next sequence segment
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1230
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1231 ALOGV("End Segment, time: %d", (unsigned int)(systemTime()/1000000));
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1232
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1233 lGenSmp = lReqSmp;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1234
1235 // If segment, ON -> OFF transition : ramp volume down
1236 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1237 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1238 unsigned int lFreqIdx = 0;
1239 unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1240
1241 while (lFrequency != 0) {
1242 WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1243 lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1244 lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1245 }
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1246 ALOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1247 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1248
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1249 // check if we need to loop and loop for the reqd times
1250 if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1251 if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1252 ALOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1253 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1254 lpToneGen->mLoopCounter,
1255 lpToneGen->mCurSegment);
1256 lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1257 ++lpToneGen->mLoopCounter;
1258 } else {
1259 // completed loop. go to next segment
1260 lpToneGen->mLoopCounter = 0;
1261 lpToneGen->mCurSegment++;
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1262 ALOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1263 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1264 lpToneGen->mLoopCounter,
1265 lpToneGen->mCurSegment);
1266 }
1267 } else {
1268 lpToneGen->mCurSegment++;
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1269 ALOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d)",
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1270 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1271 lpToneGen->mLoopCounter,
1272 lpToneGen->mCurSegment);
1273
1274 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1275
1276 // Handle loop if last segment reached
1277 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1278 ALOGV("Last Seg: %d", lpToneGen->mCurSegment);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1279
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1280 // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1281 if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1282 ALOGV("Repeating Count: %d", lpToneGen->mCurCount);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1283
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1284 lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1285 if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1286 lWaveCmd = WaveGenerator::WAVEGEN_START;
1287 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1288
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1289 ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1290 (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1291
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1292 } else {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1293 lGenSmp = 0;
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1294 ALOGV("End repeat, time: %d", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1295 }
1296 } else {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1297 ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1298 (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1299 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1300 // If next segment is not silent, OFF -> ON transition : reset wave generator
1301 lWaveCmd = WaveGenerator::WAVEGEN_START;
1302
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1303 ALOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1304 } else {
1305 lGenSmp = 0;
1306 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1307 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1308
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1309 // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1310 lpToneGen->mNextSegSmp
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1311 += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1312
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1313 } else {
1314 // Inside a segment keep tone ON or OFF
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1315 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1316 lGenSmp = 0; // If odd segment, tone is currently OFF
1317 } else {
1318 lGenSmp = lReqSmp; // If event segment, tone is currently ON
1319 }
1320 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1321
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1322 if (lGenSmp) {
1323 // If samples must be generated, call all active wave generators and acumulate waves in lpOut
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1324 unsigned int lFreqIdx = 0;
1325 unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1326
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1327 while (lFrequency != 0) {
1328 WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1329 lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1330 lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1331 }
1332 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1333
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1334 lNumSmp -= lReqSmp;
1335 lpOut += lReqSmp;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1336
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1337audioCallback_EndLoop:
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1338
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1339 switch (lpToneGen->mState) {
1340 case TONE_RESTARTING:
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1341 ALOGV("Cbk restarting track");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1342 if (lpToneGen->prepareWave()) {
1343 lpToneGen->mState = TONE_STARTING;
Eric Laurent681be032013-03-27 12:05:40 -0700[diff] [blame]1344 if (clock_gettime(CLOCK_MONOTONIC, &lpToneGen->mStartTime) != 0) {
1345 lpToneGen->mStartTime.tv_sec = 0;
1346 }
Eric Laurentc38bb062009-07-09 01:56:20 -0700[diff] [blame]1347 // must reload lpToneDesc as prepareWave() may change mpToneDesc
1348 lpToneDesc = lpToneGen->mpToneDesc;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1349 } else {
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1350 ALOGW("Cbk restarting prepareWave() failed");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1351 lpToneGen->mState = TONE_IDLE;
1352 lpToneGen->mpAudioTrack->stop();
1353 // Force loop exit
1354 lNumSmp = 0;
1355 }
1356 lSignal = true;
1357 break;
1358 case TONE_STOPPING:
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1359 ALOGV("Cbk Stopping");
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1360 lpToneGen->mState = TONE_STOPPED;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1361 // Force loop exit
1362 lNumSmp = 0;
1363 break;
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1364 case TONE_STOPPED:
1365 lpToneGen->mState = TONE_INIT;
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1366 ALOGV("Cbk Stopped track");
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1367 lpToneGen->mpAudioTrack->stop();
1368 // Force loop exit
1369 lNumSmp = 0;
1370 buffer->size = 0;
1371 lSignal = true;
1372 break;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1373 case TONE_STARTING:
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1374 ALOGV("Cbk starting track");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1375 lpToneGen->mState = TONE_PLAYING;
1376 lSignal = true;
Glenn Kastene53b9ea2012-03-12 16:29:55 -0700[diff] [blame]1377 break;
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1378 case TONE_PLAYING:
Glenn Kastene53b9ea2012-03-12 16:29:55 -0700[diff] [blame]1379 break;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1380 default:
Eric Laurent824b6a42009-09-24 07:03:14 -0700[diff] [blame]1381 // Force loop exit
1382 lNumSmp = 0;
1383 buffer->size = 0;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1384 break;
1385 }
1386
1387 if (lSignal)
Eric Laurent09108ad2013-03-26 16:37:19 -0700[diff] [blame]1388 lpToneGen->mWaitCbkCond.broadcast();
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1389 lpToneGen->mLock.unlock();
1390 }
1391}
1392
1393
1394////////////////////////////////////////////////////////////////////////////////
1395//
1396// Method: ToneGenerator::prepareWave()
1397//
1398// Description: Prepare wave generators and reset tone sequencer state machine.
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1399// mpNewToneDesc must have been initialized before calling this function.
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1400// Input:
1401// none
1402//
1403// Output:
1404// returned value: true if wave generators have been created, false otherwise
1405//
1406////////////////////////////////////////////////////////////////////////////////
1407bool ToneGenerator::prepareWave() {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1408 unsigned int segmentIdx = 0;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1409
Glenn Kastena0d68332012-01-27 16:47:15 -0800[diff] [blame]1410 if (mpNewToneDesc == NULL) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1411 return false;
1412 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1413
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1414 // Remove existing wave generators if any
1415 clearWaveGens();
1416
1417 mpToneDesc = mpNewToneDesc;
1418
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]1419 if (mDurationMs == -1) {
1420 mMaxSmp = TONEGEN_INF;
1421 } else {
1422 if (mDurationMs > (int)(TONEGEN_INF / mSamplingRate)) {
1423 mMaxSmp = (mDurationMs / 1000) * mSamplingRate;
1424 } else {
1425 mMaxSmp = (mDurationMs * mSamplingRate) / 1000;
1426 }
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1427 ALOGV("prepareWave, duration limited to %d ms", mDurationMs);
Eric Laurente33e00e2009-10-05 20:29:18 -0700[diff] [blame]1428 }
1429
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1430 while (mpToneDesc->segments[segmentIdx].duration) {
1431 // Get total number of sine waves: needed to adapt sine wave gain.
1432 unsigned int lNumWaves = numWaves(segmentIdx);
1433 unsigned int freqIdx = 0;
1434 unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1435 while (frequency) {
1436 // Instantiate a wave generator if ot already done for this frequency
1437 if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1438 ToneGenerator::WaveGenerator *lpWaveGen =
Glenn Kastenb53dae62017-01-17 09:45:29 -0800[diff] [blame]1439 new ToneGenerator::WaveGenerator(mSamplingRate,
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1440 frequency,
1441 TONEGEN_GAIN/lNumWaves);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1442 mWaveGens.add(frequency, lpWaveGen);
1443 }
1444 frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1445 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1446 segmentIdx++;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1447 }
1448
1449 // Initialize tone sequencer
1450 mTotalSmp = 0;
1451 mCurSegment = 0;
1452 mCurCount = 0;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1453 mLoopCounter = 0;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1454 if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1455 mNextSegSmp = TONEGEN_INF;
1456 } else{
1457 mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1458 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1459
1460 return true;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1461}
1462
1463
1464////////////////////////////////////////////////////////////////////////////////
1465//
1466// Method: ToneGenerator::numWaves()
1467//
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1468// Description: Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1469//
1470// Input:
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1471// segmentIdx tone segment index
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1472//
1473// Output:
1474// returned value: nummber of sine waves
1475//
1476////////////////////////////////////////////////////////////////////////////////
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1477unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1478 unsigned int lCnt = 0;
1479
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1480 if (mpToneDesc->segments[segmentIdx].duration) {
1481 while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1482 lCnt++;
1483 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1484 lCnt++;
1485 }
1486
1487 return lCnt;
1488}
1489
1490
1491////////////////////////////////////////////////////////////////////////////////
1492//
1493// Method: ToneGenerator::clearWaveGens()
1494//
1495// Description: Removes all wave generators.
1496//
1497// Input:
1498// none
1499//
1500// Output:
1501// none
1502//
1503////////////////////////////////////////////////////////////////////////////////
1504void ToneGenerator::clearWaveGens() {
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1505 ALOGV("Clearing mWaveGens:");
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1506
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1507 for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1508 delete mWaveGens.valueAt(lIdx);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1509 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1510 mWaveGens.clear();
1511}
1512
1513////////////////////////////////////////////////////////////////////////////////
1514//
1515// Method: ToneGenerator::getToneForRegion()
1516//
1517// Description: Get correct ringtone type according to current region.
1518// The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1519//
1520// Input:
1521// none
1522//
1523// Output:
1524// none
1525//
1526////////////////////////////////////////////////////////////////////////////////
Glenn Kasten3d2f8772012-01-27 15:25:25 -0800[diff] [blame]1527ToneGenerator::tone_type ToneGenerator::getToneForRegion(tone_type toneType) {
1528 tone_type regionTone;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1529
1530 if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1531 regionTone = toneType;
1532 } else {
Glenn Kasten3d2f8772012-01-27 15:25:25 -0800[diff] [blame]1533 regionTone = (tone_type) sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1534 }
1535
Steve Block3856b092011-10-20 11:56:00 +0100[diff] [blame]1536 ALOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1537
1538 return regionTone;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1539}
1540
1541
1542////////////////////////////////////////////////////////////////////////////////
1543// WaveGenerator::WaveGenerator class Implementation
1544////////////////////////////////////////////////////////////////////////////////
1545
1546//---------------------------------- public methods ----------------------------
1547
1548////////////////////////////////////////////////////////////////////////////////
1549//
1550// Method: WaveGenerator::WaveGenerator()
1551//
1552// Description: Constructor.
1553//
1554// Input:
1555// samplingRate: Output sampling rate in Hz
1556// frequency: Frequency of the sine wave to generate in Hz
1557// volume: volume (0.0 to 1.0)
1558//
1559// Output:
1560// none
1561//
1562////////////////////////////////////////////////////////////////////////////////
Glenn Kastenb53dae62017-01-17 09:45:29 -0800[diff] [blame]1563ToneGenerator::WaveGenerator::WaveGenerator(uint32_t samplingRate,
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1564 unsigned short frequency, float volume) {
1565 double d0;
1566 double F_div_Fs; // frequency / samplingRate
1567
1568 F_div_Fs = frequency / (double)samplingRate;
1569 d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1570 mS2_0 = (short)d0;
1571 mS1 = 0;
1572 mS2 = mS2_0;
1573
1574 mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1575 // take some margin for amplitude fluctuation
1576 if (mAmplitude_Q15 > 32500)
1577 mAmplitude_Q15 = 32500;
1578
1579 d0 = 32768.0 * cos(2 * M_PI * F_div_Fs); // Q14*2*cos()
1580 if (d0 > 32767)
1581 d0 = 32767;
1582 mA1_Q14 = (short) d0;
1583
Glenn Kasten90bebef2012-01-27 15:24:38 -0800[diff] [blame]1584 ALOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d",
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1585 mA1_Q14, mS2_0, mAmplitude_Q15);
1586}
1587
1588////////////////////////////////////////////////////////////////////////////////
1589//
1590// Method: WaveGenerator::~WaveGenerator()
1591//
1592// Description: Destructor.
1593//
1594// Input:
1595// none
1596//
1597// Output:
1598// none
1599//
1600////////////////////////////////////////////////////////////////////////////////
1601ToneGenerator::WaveGenerator::~WaveGenerator() {
1602}
1603
1604////////////////////////////////////////////////////////////////////////////////
1605//
1606// Method: WaveGenerator::getSamples()
1607//
1608// Description: Generates count samples of a sine wave and accumulates
1609// result in outBuffer.
1610//
1611// Input:
1612// outBuffer: Output buffer where to accumulate samples.
1613// count: number of samples to produce.
1614// command: special action requested (see enum gen_command).
1615//
1616// Output:
1617// none
1618//
1619////////////////////////////////////////////////////////////////////////////////
1620void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1621 unsigned int count, unsigned int command) {
1622 long lS1, lS2;
1623 long lA1, lAmplitude;
1624 long Sample; // current sample
1625
1626 // init local
1627 if (command == WAVEGEN_START) {
1628 lS1 = (long)0;
1629 lS2 = (long)mS2_0;
1630 } else {
Eric Laurentb2938512016-08-18 12:49:40 +0000[diff] [blame]1631 lS1 = mS1;
1632 lS2 = mS2;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1633 }
1634 lA1 = (long)mA1_Q14;
1635 lAmplitude = (long)mAmplitude_Q15;
1636
1637 if (command == WAVEGEN_STOP) {
1638 lAmplitude <<= 16;
1639 if (count == 0) {
1640 return;
1641 }
1642 long dec = lAmplitude/count;
1643 // loop generation
Chad Brubaker6f5a43f2015-09-23 16:21:54 -0700[diff] [blame]1644 while (count) {
1645 count--;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1646 Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1647 // shift delay
1648 lS2 = lS1;
1649 lS1 = Sample;
1650 Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1651 *(outBuffer++) += (short)Sample; // put result in buffer
1652 lAmplitude -= dec;
1653 }
1654 } else {
1655 // loop generation
Chad Brubaker6f5a43f2015-09-23 16:21:54 -0700[diff] [blame]1656 while (count) {
1657 count--;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1658 Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1659 // shift delay
1660 lS2 = lS1;
1661 lS1 = Sample;
1662 Sample = (lAmplitude * Sample) >> S_Q15;
1663 *(outBuffer++) += (short)Sample; // put result in buffer
1664 }
1665 }
1666
1667 // save status
Eric Laurentb2938512016-08-18 12:49:40 +0000[diff] [blame]1668 mS1 = lS1;
1669 mS2 = lS2;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1670}
1671
1672} // end namespace android