ToneGenerator.cpp revision c2f1f07084818942352c6bbfb36af9b6b330eb4e
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"
19#include <utils/threads.h>
20
21#include <stdio.h>
22#include <math.h>
23#include <utils/Log.h>
24#include <sys/resource.h>
25#include <utils/RefBase.h>
26#include <utils/Timers.h>
27#include <cutils/properties.h>
28#include "media/ToneGenerator.h"
29
30
31namespace android {
32
33
34// Descriptors for all available tones (See ToneGenerator::ToneDescriptor class declaration for details)
35const ToneGenerator::ToneDescriptor ToneGenerator::sToneDescriptors[] = {
36        { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 941, 0 }, 0, 0},
37                     { duration: 0 , waveFreq: { 0 }, 0, 0}},
38          repeatCnt: ToneGenerator::TONEGEN_INF,
39          repeatSegment: 0 },                              // TONE_DTMF_0
40        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 697, 0 }, 0, 0 },
41                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
42          repeatCnt: ToneGenerator::TONEGEN_INF,
43          repeatSegment: 0 },                              // TONE_DTMF_1
44        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 697, 0 }, 0, 0 },
45                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
46          repeatCnt: ToneGenerator::TONEGEN_INF,
47          repeatSegment: 0 },                              // TONE_DTMF_2
48        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 697, 0 }, 0, 0 },
49                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
50          repeatCnt: ToneGenerator::TONEGEN_INF,
51          repeatSegment: 0 },                              // TONE_DTMF_3
52        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 770, 0 }, 0, 0 },
53                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
54          repeatCnt: ToneGenerator::TONEGEN_INF,
55          repeatSegment: 0 },                              // TONE_DTMF_4
56        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 770, 0 }, 0, 0 },
57                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
58          repeatCnt: ToneGenerator::TONEGEN_INF,
59          repeatSegment: 0 },                              // TONE_DTMF_5
60        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 770, 0 }, 0, 0 },
61                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
62          repeatCnt: ToneGenerator::TONEGEN_INF,
63          repeatSegment: 0 },                              // TONE_DTMF_6
64        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 852, 0 }, 0, 0 },
65                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
66          repeatCnt: ToneGenerator::TONEGEN_INF,
67          repeatSegment: 0 },                              // TONE_DTMF_7
68        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 852, 0 }, 0, 0 },
69                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
70          repeatCnt: ToneGenerator::TONEGEN_INF,
71          repeatSegment: 0 },                              // TONE_DTMF_8
72        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 852, 0 }, 0, 0 },
73                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
74          repeatCnt: ToneGenerator::TONEGEN_INF,
75          repeatSegment: 0 },                              // TONE_DTMF_9
76        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 941, 0 }, 0, 0 },
77                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
78          repeatCnt: ToneGenerator::TONEGEN_INF,
79          repeatSegment: 0 },                              // TONE_DTMF_S
80        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 941, 0 }, 0, 0 },
81                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
82          repeatCnt: ToneGenerator::TONEGEN_INF,
83          repeatSegment: 0 },                              // TONE_DTMF_P
84        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 697, 0 }, 0, 0 },
85                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
86          repeatCnt: ToneGenerator::TONEGEN_INF,
87          repeatSegment: 0 },                              // TONE_DTMF_A
88        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 770, 0 }, 0, 0 },
89                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
90          repeatCnt: ToneGenerator::TONEGEN_INF,
91          repeatSegment: 0 },                             // TONE_DTMF_B
92        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 852, 0 }, 0, 0 },
93                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
94          repeatCnt: ToneGenerator::TONEGEN_INF,
95          repeatSegment: 0 },                              // TONE_DTMF_C
96        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 941, 0 }, 0, 0 },
97                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
98          repeatCnt: ToneGenerator::TONEGEN_INF,
99          repeatSegment: 0 },                              // TONE_DTMF_D
100        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0 },
101                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
102          repeatCnt: ToneGenerator::TONEGEN_INF,
103          repeatSegment: 0 },                              // TONE_SUP_DIAL
104        { segments: { { duration: 500 , waveFreq: { 425, 0 }, 0, 0},
105                      { duration: 500, waveFreq: { 0 }, 0, 0},
106                         { duration: 0 , waveFreq: { 0 }, 0, 0}},
107          repeatCnt: ToneGenerator::TONEGEN_INF,
108          repeatSegment: 0 },                              // TONE_SUP_BUSY
109        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
110                      { duration: 200, waveFreq: { 0 }, 0, 0 },
111                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
112          repeatCnt: ToneGenerator::TONEGEN_INF,
113          repeatSegment: 0 },                              // TONE_SUP_CONGESTION
114        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
115                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
116          repeatCnt: 0,
117          repeatSegment: 0 },                              // TONE_SUP_RADIO_ACK
118        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0},
119                      { duration: 200, waveFreq: { 0 }, 0, 0},
120                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
121          repeatCnt: 2,
122          repeatSegment: 0 },                              // TONE_SUP_RADIO_NOTAVAIL
123        { segments: { { duration: 330, waveFreq: { 950, 1400, 1800, 0 }, 0, 0},
124                      { duration: 1000, waveFreq: { 0 }, 0, 0},
125                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
126          repeatCnt: ToneGenerator::TONEGEN_INF,
127          repeatSegment: 0 },                              // TONE_SUP_ERROR
128        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
129                      { duration: 600, waveFreq: { 0 }, 0, 0 },
130                      { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
131                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
132                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
133          repeatCnt: ToneGenerator::TONEGEN_INF,
134          repeatSegment: 0 },                              // TONE_SUP_CALL_WAITING
135        { segments: { { duration: 1000, waveFreq: { 425, 0 }, 0, 0 },
136                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
137                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
138          repeatCnt: ToneGenerator::TONEGEN_INF,
139          repeatSegment: 0 },                              // TONE_SUP_RINGTONE
140        { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
141                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
142          repeatCnt: 0,
143          repeatSegment: 0 },                              // TONE_PROP_BEEP
144        { segments: { { duration: 100, waveFreq: { 1200, 0 }, 0, 0 },
145                      { duration: 100, waveFreq: { 0 }, 0, 0  },
146                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
147          repeatCnt: 1,
148          repeatSegment: 0 },                              // TONE_PROP_ACK
149        { segments: { { duration: 400, waveFreq: { 300, 400, 500, 0 }, 0, 0 },
150                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
151          repeatCnt: 0,
152          repeatSegment: 0 },                              // TONE_PROP_NACK
153        { segments: { { duration: 200, waveFreq: { 400, 1200, 0 }, 0, 0 },
154                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
155          repeatCnt: 0,
156          repeatSegment: 0 },                              // TONE_PROP_PROMPT
157        { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
158                      { duration: 200, waveFreq: { 0 }, 0, 0 },
159                      { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
160                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
161          repeatCnt: 0,
162          repeatSegment: 0 },                             // TONE_PROP_BEEP2
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: ToneGenerator::TONEGEN_INF,
167          repeatSegment: 0 },                              // TONE_SUP_INTERCEPT
168        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
169                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
170                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
171          repeatCnt: 7,
172          repeatSegment: 0 },                             // TONE_SUP_INTERCEPT_ABBREV
173        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
174                      { duration: 250, waveFreq: { 0 }, 0, 0 },
175                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
176          repeatCnt: 7,
177          repeatSegment: 0 },                             // TONE_SUP_CONGESTION_ABBREV
178        { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
179                      { duration: 100, waveFreq: { 0 }, 0, 0 },
180                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
181          repeatCnt: 2,
182          repeatSegment: 0 },                             // TONE_SUP_CONFIRM
183        { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
184                      { duration: 100, waveFreq: { 0 }, 0, 0 },
185                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
186          repeatCnt: 3,
187          repeatSegment: 0 },                              // TONE_SUP_PIP
188        { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0},
189                     { duration: 0 , waveFreq: { 0 }, 0, 0}},
190          repeatCnt: ToneGenerator::TONEGEN_INF,
191          repeatSegment: 0 },                              // TONE_CDMA_DIAL_TONE_LITE
192        { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
193                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
194                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
195          repeatCnt: ToneGenerator::TONEGEN_INF,
196          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_USA_RINGBACK
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:  ToneGenerator::TONEGEN_INF,
201          repeatSegment: 0 },                             // TONE_CDMA_INTERCEPT
202        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
203                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
204                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
205          repeatCnt:  0,
206          repeatSegment: 0 },                             // TONE_CDMA_ABBR_INTERCEPT
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: ToneGenerator::TONEGEN_INF,
211          repeatSegment: 0 },                              // TONE_CDMA_REORDER
212        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
213                      { duration: 250, waveFreq: { 0 }, 0, 0 },
214                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
215          repeatCnt: 7,
216          repeatSegment: 0 },                              // TONE_CDMA_ABBR_REORDER
217        { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
218                      { duration: 500, waveFreq: { 0 }, 0, 0 },
219                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
220          repeatCnt: ToneGenerator::TONEGEN_INF,
221          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_BUSY
222        { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
223                      { duration: 100, waveFreq: { 0 }, 0, 0 },
224                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
225          repeatCnt: 2,
226          repeatSegment: 0 },                              // TONE_CDMA_CONFIRM
227        { segments: { { duration: 0, waveFreq: { 0 }, 0, 0 }},
228          repeatCnt: 0,
229          repeatSegment: 0 },                              // TONE_CDMA_ANSWER
230        { segments: { { duration: 300, waveFreq: { 440, 0 }, 0, 0 },
231                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
232          repeatCnt: 0,
233          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_CALLWAITING
234        { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
235                      { duration: 100, waveFreq: { 0 }, 0, 0 },
236                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
237          repeatCnt: 3,
238          repeatSegment: 0 },                              // TONE_CDMA_PIP
239
240        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
241                      { duration: 64, waveFreq: { 2556, 0}, 19, 0},
242                      { duration: 32, waveFreq: { 2091, 0}, 0, 0},
243                      { duration: 48, waveFreq: { 2556, 0}, 0, 0},
244                      { duration: 4000, waveFreq: { 0 }, 0, 0},
245                      { duration: 0,  waveFreq: { 0 }, 0, 0}},
246          repeatCnt: 0,
247          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_NORMAL
248        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
249                      { duration: 64, waveFreq: { 2556, 0}, 7, 0 },
250                      { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
251                      { duration: 400, waveFreq: { 0 }, 0, 0 },
252                      { duration: 32,  waveFreq: { 2091, 0}, 0, 0 },
253                      { duration: 64,  waveFreq: { 2556, 0}, 7, 4 },
254                      { duration: 32,  waveFreq: { 2091, 0}, 0, 0 },
255                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
256                      { duration: 0,    waveFreq: { 0 }, 0, 0 } },
257          repeatCnt: 0,
258          repeatSegment: 0 },                              // TONE_CDMA_CALL_SIGNAL_ISDN_INTERGROUP
259        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
260                      { duration: 64, waveFreq: { 2556, 0}, 3, 0 },
261                      { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
262                      { duration: 200, waveFreq: { 0 },     0, 0 },
263                      { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
264                      { duration: 64, waveFreq: { 2556, 0}, 3, 4 },
265                      { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
266                      { duration: 200, waveFreq: { 0 },     0, 0 },
267                      { duration: 0,   waveFreq: { 0 },     0, 0 } },
268          repeatCnt: 0,
269          repeatSegment: 0 },                            // TONE_CDMA_CALL_SIGNAL_ISDN_SP_PRI
270        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
271           repeatCnt: 0,
272           repeatSegment: 0 },                            // TONE_CDMA_CALL_SIGNAL_ISDN_PAT3
273        { segments: { { duration: 32, waveFreq: { 2091, 0 }, 0, 0 },
274                      { duration: 64, waveFreq: { 2556, 0 }, 4, 0 },
275                      { duration: 20, waveFreq: { 2091, 0 }, 0, 0 },
276                      { duration: 0,  waveFreq: { 0 }      , 0, 0 } },
277          repeatCnt: 0,
278          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PING_RING
279        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
280          repeatCnt: 0,
281          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT5
282        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
283          repeatCnt: 0,
284          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT6
285        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
286          repeatCnt: 0,
287          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT7
288
289        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
290                      { duration: 25, waveFreq: { 4000, 0 }, 39, 0 },
291                      { duration: 4000, waveFreq: { 0 },     0, 0 },
292                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
293          repeatCnt: ToneGenerator::TONEGEN_INF,
294          repeatSegment: 0 },                           // TONE_CDMA_HIGH_L
295        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
296                      { duration: 25, waveFreq: { 2900, 0 }, 39, 0 },
297                      { duration: 4000, waveFreq: { 0 },     0, 0 },
298                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
299          repeatCnt: ToneGenerator::TONEGEN_INF,
300          repeatSegment: 0 },                           // TONE_CDMA_MED_L
301        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
302                      { duration: 25, waveFreq: { 1450, 0 }, 39, 0 },
303                      { duration: 4000, waveFreq: { 0 },     0, 0 },
304                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
305          repeatCnt: ToneGenerator::TONEGEN_INF,
306          repeatSegment: 0 },                           // TONE_CDMA_LOW_L
307        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
308                      { duration: 25, waveFreq: { 4000, 0 }, 15, 0 },
309                      { duration: 400, waveFreq: { 0 }, 0, 0 },
310                      { duration: 0, waveFreq: { 0 }, 0, 0 } },
311          repeatCnt: ToneGenerator::TONEGEN_INF,
312          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SS
313        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
314                      { duration: 25, waveFreq: { 2900, 0 }, 15, 0 },
315                      { duration: 400, waveFreq: { 0 }, 0, 0 },
316                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
317          repeatCnt: ToneGenerator::TONEGEN_INF,
318          repeatSegment: 0 },                           // TONE_CDMA_MED_SS
319        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
320                      { duration: 25, waveFreq: { 1450, 0 }, 15, 0 },
321                      { duration: 400, waveFreq: { 0 }, 0, 0 },
322                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
323          repeatCnt: ToneGenerator::TONEGEN_INF,
324          repeatSegment: 0 },                           // TONE_CDMA_LOW_SS
325        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
326                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
327                      { duration: 200, waveFreq: { 0 }, 0, 0 },
328                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
329                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
330                      { duration: 200, waveFreq: { 0 }, 0, 0 },
331                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
332                      { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
333                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
334                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
335          repeatCnt: ToneGenerator::TONEGEN_INF,
336          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SSL
337        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
338                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
339                      { duration: 200, waveFreq: { 0 }, 0, 0 },
340                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
341                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
342                      { duration: 200, waveFreq: { 0 }, 0, 0 },
343                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
344                      { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
345                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
346                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
347          repeatCnt: ToneGenerator::TONEGEN_INF,
348          repeatSegment: 0 },                           // TONE_CDMA_MED_SSL
349        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
350                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
351                      { duration: 200, waveFreq: { 0 }, 0, 0 },
352                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
353                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
354                      { duration: 200, waveFreq: { 0 }, 0, 0 },
355                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
356                      { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
357                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
358                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
359          repeatCnt: ToneGenerator::TONEGEN_INF,
360          repeatSegment: 0 },                           // TONE_CDMA_LOW_SSL
361        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
362                      { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
363                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
364                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
365                      { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
366                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
367                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
368          repeatCnt: ToneGenerator::TONEGEN_INF,
369          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SS_2
370        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
371                      { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
372                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
373                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
374                      { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
375                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
376                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
377          repeatCnt: ToneGenerator::TONEGEN_INF,
378          repeatSegment: 0 },                           // TONE_CDMA_MED_SS_2
379        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
380                      { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
381                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
382                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
383                      { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
384                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
385                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
386          repeatCnt: ToneGenerator::TONEGEN_INF,
387          repeatSegment: 0 },                           // TONE_CDMA_LOW_SS_2
388        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
389                      { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
390                      { duration: 500, waveFreq: { 0 }, 0, 0 },
391                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
392                      { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
393                      { duration: 500, waveFreq: { 0 }, 0, 0 },
394                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
395                      { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
396                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
397                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
398          repeatCnt: ToneGenerator::TONEGEN_INF,
399          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SLS
400        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
401                      { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
402                      { duration: 500, waveFreq: { 0 }, 0, 0 },
403                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
404                      { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
405                      { duration: 500, waveFreq: { 0 }, 0, 0 },
406                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
407                      { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
408                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
409                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
410          repeatCnt: ToneGenerator::TONEGEN_INF,
411          repeatSegment: 0 },                           // TONE_CDMA_MED_SLS
412        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
413                      { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
414                      { duration: 500, waveFreq: { 0 }, 0, 0 },
415                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
416                      { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
417                      { duration: 500, waveFreq: { 0 }, 0, 0 },
418                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
419                      { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
420                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
421                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
422          repeatCnt: ToneGenerator::TONEGEN_INF,
423          repeatSegment: 0 },                           // TONE_CDMA_LOW_SLS
424        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
425                      { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
426                      { duration: 500, waveFreq: { 0 }, 0, 0 },
427                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
428                      { duration: 25, waveFreq: { 4000, 0 }, 9, 3 },
429                      { duration: 500, waveFreq: { 0 }, 0, 0 },
430                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
431                      { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
432                      { duration: 500, waveFreq: { 0 }, 0, 0 },
433                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
434                      { duration: 25, waveFreq: { 4000, 0 }, 9, 9 },
435                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
436                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
437          repeatCnt: ToneGenerator::TONEGEN_INF,
438          repeatSegment: 0 },                           // TONE_CDMA_HIGH_S_X4
439        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
440                      { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
441                      { duration: 500, waveFreq: { 0 }, 0, 0 },
442                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
443                      { duration: 25, waveFreq: { 2900, 0 }, 9, 3 },
444                      { duration: 500, waveFreq: { 0 }, 0, 0 },
445                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
446                      { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
447                      { duration: 500, waveFreq: { 0 }, 0, 0 },
448                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
449                      { duration: 25, waveFreq: { 2900, 0 }, 9, 9 },
450                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
451                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
452          repeatCnt: ToneGenerator::TONEGEN_INF,
453          repeatSegment: 0 },                           // TONE_CDMA_MED_S_X4
454        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
455                      { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
456                      { duration: 500, waveFreq: { 0 }, 0, 0 },
457                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
458                      { duration: 25, waveFreq: { 1450, 0 }, 9, 3 },
459                      { duration: 500, waveFreq: { 0 }, 0, 0 },
460                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
461                      { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
462                      { duration: 500, waveFreq: { 0 }, 0, 0 },
463                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
464                      { duration: 25, waveFreq: { 1450, 0 }, 9, 9 },
465                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
466                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
467          repeatCnt: ToneGenerator::TONEGEN_INF,
468          repeatSegment: 0 },                           // TONE_CDMA_LOW_S_X4
469        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
470                      { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
471                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
472                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
473          repeatCnt: ToneGenerator::TONEGEN_INF,
474          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_L
475        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
476                      { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
477                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
478                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
479          repeatCnt: ToneGenerator::TONEGEN_INF,
480          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_L
481        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
482                      { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
483                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
484                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
485          repeatCnt: ToneGenerator::TONEGEN_INF,
486          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_L
487        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
488                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
489                      { duration: 200, waveFreq: { 0 }, 0, 0 },
490                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
491                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
492                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
493                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
494          repeatCnt: ToneGenerator::TONEGEN_INF,
495          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SS
496        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
497                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
498                      { duration: 200, waveFreq: { 0 }, 0, 0 },
499                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
500                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
501                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
502                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
503          repeatCnt: ToneGenerator::TONEGEN_INF,
504          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SS
505        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
506                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
507                      { duration: 200, waveFreq: { 0 }, 0, 0 },
508                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
509                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
510                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
511                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
512          repeatCnt: ToneGenerator::TONEGEN_INF,
513          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SS
514        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
515                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
516                      { duration: 200, waveFreq: { 0 }, 0, 0 },
517                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
518                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
519                      { duration: 200, waveFreq: { 0 }, 0, 0 },
520                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
521                      { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
522                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
523                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
524          repeatCnt: ToneGenerator::TONEGEN_INF,
525          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SSL
526        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
527                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
528                      { duration: 200, waveFreq: { 0 }, 0, 0 },
529                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
530                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
531                      { duration: 200, waveFreq: { 0 }, 0, 0 },
532                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
533                      { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
534                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
535                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
536          repeatCnt: ToneGenerator::TONEGEN_INF,
537          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SSL
538        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
539                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
540                      { duration: 200, waveFreq: { 0 }, 0, 0 },
541                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
542                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
543                      { duration: 200, waveFreq: { 0 }, 0, 0 },
544                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
545                      { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
546                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
547                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
548          repeatCnt: ToneGenerator::TONEGEN_INF,
549          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SSL
550        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
551                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
552                      { duration: 200, waveFreq: { 0 }, 0, 0 },
553                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
554                      { duration: 25, waveFreq: { 4000, 0 }, 15, 3 },
555                      { duration: 200, waveFreq: { 0 }, 0, 0 },
556                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
557                      { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
558                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
559                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
560          repeatCnt: ToneGenerator::TONEGEN_INF,
561          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SLS
562        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
563                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
564                      { duration: 200, waveFreq: { 0 }, 0, 0 },
565                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
566                      { duration: 25, waveFreq: { 2900, 0 }, 15, 3 },
567                      { duration: 200, waveFreq: { 0 }, 0, 0 },
568                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
569                      { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
570                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
571                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
572          repeatCnt: ToneGenerator::TONEGEN_INF,
573          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SLS
574        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
575                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
576                      { duration: 200, waveFreq: { 0 }, 0, 0 },
577                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
578                      { duration: 25, waveFreq: { 1450, 0 }, 15, 3 },
579                      { duration: 200, waveFreq: { 0 }, 0, 0 },
580                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
581                      { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
582                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
583                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
584          repeatCnt: ToneGenerator::TONEGEN_INF,
585          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SLS
586        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
587                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
588                      { duration: 200, waveFreq: { 0 }, 0, 0 },
589                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
590                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
591                      { duration: 200, waveFreq: { 0 }, 0, 0 },
592                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
593                      { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
594                      { duration: 200, waveFreq: { 0 }, 0, 0 },
595                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
596                      { duration: 25, waveFreq: { 4000, 0 }, 7, 9 },
597                      { duration: 800, waveFreq: { 0 }, 0, 0 },
598                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
599          repeatCnt: ToneGenerator::TONEGEN_INF,
600          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_S_X4
601        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
602                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
603                      { duration: 200, waveFreq: { 0 }, 0, 0 },
604                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
605                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
606                      { duration: 200, waveFreq: { 0 }, 0, 0 },
607                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
608                      { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
609                      { duration: 200, waveFreq: { 0 }, 0, 0 },
610                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
611                      { duration: 25, waveFreq: { 2900, 0 }, 7, 9 },
612                      { duration: 800, waveFreq: { 0 }, 0, 0 },
613                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
614          repeatCnt: ToneGenerator::TONEGEN_INF,
615          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_S_X4
616        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
617                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
618                      { duration: 200, waveFreq: { 0 }, 0, 0 },
619                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
620                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
621                      { duration: 200, waveFreq: { 0 }, 0, 0 },
622                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
623                      { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
624                      { duration: 200, waveFreq: { 0 }, 0, 0 },
625                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
626                      { duration: 25, waveFreq: { 1450, 0 }, 7, 9 },
627                      { duration: 800, waveFreq: { 0 }, 0, 0 },
628                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
629          repeatCnt: ToneGenerator::TONEGEN_INF,
630          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_S_X4
631
632        { segments: { { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
633                      { duration: 62, waveFreq: { 784, 0 },  0, 0 },
634                      { duration: 62, waveFreq: { 740, 0 },  0, 0 },
635                      { duration: 62, waveFreq: { 622, 0 },  0, 0 },
636                      { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
637                      { duration: 0,  waveFreq: { 0 },       0, 0 } },
638          repeatCnt: 0,
639          repeatSegment: 0 },                            // TONE_CDMA_ALERT_NETWORK_LITE
640        { segments: { { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
641                      { duration: 62, waveFreq: { 659, 0 },  2, 0 },
642                      { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
643                      { duration: 0,  waveFreq: { 0 },       0, 0 } },
644          repeatCnt: 0,
645          repeatSegment: 0 },                            // TONE_CDMA_ALERT_AUTOREDIAL_LITE
646        { segments: { { duration: 400, waveFreq: { 1150, 770, 0 }, 0, 0 },
647                      { duration: 0,   waveFreq: { 0 },            0, 0 } },
648          repeatCnt: 0,
649          repeatSegment: 0 },                            // TONE_CDMA_ONE_MIN_BEEP
650        { segments: { { duration: 120, waveFreq: { 941, 1477, 0 }, 0, 0 },
651                      { duration: 0,   waveFreq: { 0 },            0, 0 } },
652          repeatCnt: 0,
653          repeatSegment: 0 },                            // TONE_CDMA_KEYPAD_VOLUME_KEY_LITE
654        { segments: { { duration: 375, waveFreq: { 587, 0 }, 0, 0 },
655                      { duration: 125, waveFreq: { 1175, 0 }, 0, 0 },
656                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
657          repeatCnt: 0,
658          repeatSegment: 0 },                            // TONE_CDMA_PRESSHOLDKEY_LITE
659        { segments: { { duration: 62, waveFreq: { 587, 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: 62, waveFreq: { 1109, 0 }, 0, 0 },
664                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
665                      { duration: 62, waveFreq: { 831, 0 }, 0, 0 },
666                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
667                      { duration: 0,  waveFreq: { 0 },      0, 0 } },
668          repeatCnt: 0,
669          repeatSegment: 0 },                             // TONE_CDMA_ALERT_INCALL_LITE
670        { segments: { { duration: 125, waveFreq: { 941, 0 }, 0, 0 },
671                      { duration: 10,  waveFreq: { 0 },      2, 0 },
672                      { duration: 4990, waveFreq: { 0 },     0, 0 },
673                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
674          repeatCnt: ToneGenerator::TONEGEN_INF,
675          repeatSegment: 0 },                            // TONE_CDMA_EMERGENCY_RINGBACK
676        { segments: { { duration: 125, waveFreq: { 1319, 0 }, 0, 0 },
677                      { duration: 125, waveFreq: { 0 },       0, 0 },
678                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
679          repeatCnt: 2,
680          repeatSegment: 0 },                            // TONE_CDMA_ALERT_CALL_GUARD
681        { segments: { { duration: 125, waveFreq: { 1047, 0 }, 0, 0 },
682                      { duration: 125, waveFreq: { 370,  0 }, 0, 0 },
683                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
684          repeatCnt: 0,
685          repeatSegment: 0 },                            // TONE_CDMA_SOFT_ERROR_LITE
686        { segments: { { duration: 125, waveFreq: { 1480, 0 }, 0, 0 },
687                      { duration: 125, waveFreq: { 1397, 0 }, 0, 0 },
688                      { duration: 125, waveFreq: { 784, 0 },  0, 0 },
689                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
690          repeatCnt: 0,
691          repeatSegment: 0 },                            // TONE_CDMA_CALLDROP_LITE
692
693        { segments: { { duration: 500, waveFreq: { 425, 0 }, 0, 0 },
694                      { duration: 500, waveFreq: { 0 }, 0, 0 },
695                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
696          repeatCnt: 0,
697          repeatSegment: 0 },                           // TONE_CDMA_NETWORK_BUSY_ONE_SHOT
698        { segments: { { duration: 400, waveFreq: { 1150, 770 }, 0, 0 },
699                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
700          repeatCnt: 0,
701          repeatSegment: 0 },                           // TONE_CDMA_ABBR_ALERT
702          { segments: { { duration: 0, waveFreq: { 0 }, 0, 0 }},
703          repeatCnt: 0,
704          repeatSegment: 0 },                            // TONE_CDMA_SIGNAL_OFF
705
706        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 350, 440, 0 }, 0, 0 },
707                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
708          repeatCnt: ToneGenerator::TONEGEN_INF,
709          repeatSegment: 0 },                              // TONE_ANSI_DIAL
710        { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
711                      { duration: 500, waveFreq: { 0 }, 0, 0 },
712                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
713          repeatCnt: ToneGenerator::TONEGEN_INF,
714          repeatSegment: 0 },                              // TONE_ANSI_BUSY
715        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
716                      { duration: 250, waveFreq: { 0 }, 0, 0 },
717                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
718          repeatCnt: ToneGenerator::TONEGEN_INF,
719          repeatSegment: 0 },                              // TONE_ANSI_CONGESTION
720        { segments: { { duration: 300, waveFreq: { 440, 0 }, 0, 0 },
721                      { duration: 9700, waveFreq: { 0 }, 0, 0 },
722                      { duration: 100, waveFreq: { 440, 0 }, 0, 0 },
723                      { duration: 100, waveFreq: { 0 }, 0, 0 },
724                      { duration: 100, waveFreq: { 440, 0 }, 0, 0 },
725                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
726          repeatCnt: ToneGenerator::TONEGEN_INF,
727          repeatSegment: 1 },                              // TONE_ANSI_CALL_WAITING
728        { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
729                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
730                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
731          repeatCnt: ToneGenerator::TONEGEN_INF,
732          repeatSegment: 0 },                              // TONE_ANSI_RINGTONE
733        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 400, 0 }, 0, 0 },
734                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
735          repeatCnt: ToneGenerator::TONEGEN_INF,
736          repeatSegment: 0 },                              // TONE_JAPAN_DIAL
737        { segments: { { duration: 500, waveFreq: { 400, 0 }, 0, 0 },
738                      { duration: 500, waveFreq: { 0 }, 0, 0 },
739                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
740          repeatCnt: ToneGenerator::TONEGEN_INF,
741          repeatSegment: 0 },                              // TONE_JAPAN_BUSY
742        { segments: { { duration: 1000, waveFreq: { 400, 0 }, 0, 0 },
743                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
744                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
745          repeatCnt: ToneGenerator::TONEGEN_INF,
746          repeatSegment: 0 },                              // TONE_JAPAN_RADIO_ACK
747
748
749
750};
751
752// Used by ToneGenerator::getToneForRegion() to convert user specified supervisory tone type
753// to actual tone for current region.
754const unsigned char ToneGenerator::sToneMappingTable[NUM_REGIONS-1][NUM_SUP_TONES] = {
755        {   // ANSI
756            TONE_ANSI_DIAL,             // TONE_SUP_DIAL
757            TONE_ANSI_BUSY,             // TONE_SUP_BUSY
758            TONE_ANSI_CONGESTION,       // TONE_SUP_CONGESTION
759            TONE_SUP_RADIO_ACK,         // TONE_SUP_RADIO_ACK
760            TONE_SUP_RADIO_NOTAVAIL,    // TONE_SUP_RADIO_NOTAVAIL
761            TONE_SUP_ERROR,             // TONE_SUP_ERROR
762            TONE_ANSI_CALL_WAITING,     // TONE_SUP_CALL_WAITING
763            TONE_ANSI_RINGTONE          // TONE_SUP_RINGTONE
764        },
765        {   // JAPAN
766            TONE_JAPAN_DIAL,             // TONE_SUP_DIAL
767            TONE_JAPAN_BUSY,             // TONE_SUP_BUSY
768            TONE_SUP_CONGESTION,         // TONE_SUP_CONGESTION
769            TONE_JAPAN_RADIO_ACK,        // TONE_SUP_RADIO_ACK
770            TONE_SUP_RADIO_NOTAVAIL,     // TONE_SUP_RADIO_NOTAVAIL
771            TONE_SUP_ERROR,              // TONE_SUP_ERROR
772            TONE_SUP_CALL_WAITING,       // TONE_SUP_CALL_WAITING
773            TONE_SUP_RINGTONE            // TONE_SUP_RINGTONE
774        }
775};
776
777
778////////////////////////////////////////////////////////////////////////////////
779//                           ToneGenerator class Implementation
780////////////////////////////////////////////////////////////////////////////////
781
782
783//---------------------------------- public methods ----------------------------
784
785
786////////////////////////////////////////////////////////////////////////////////
787//
788//    Method:        ToneGenerator::ToneGenerator()
789//
790//    Description:    Constructor. Initializes the tone sequencer, intantiates required sine wave
791//        generators, instantiates output audio track.
792//
793//    Input:
794//        toneType:        Type of tone generated (values in enum tone_type)
795//        streamType:        Type of stream used for tone playback (enum AudioTrack::stream_type)
796//        volume:            volume applied to tone (0.0 to 1.0)
797//
798//    Output:
799//        none
800//
801////////////////////////////////////////////////////////////////////////////////
802ToneGenerator::ToneGenerator(int streamType, float volume) {
803
804    LOGV("ToneGenerator constructor: streamType=%d, volume=%f\n", streamType, volume);
805
806    mState = TONE_IDLE;
807
808    if (AudioSystem::getOutputSamplingRate(&mSamplingRate, streamType) != NO_ERROR) {
809        LOGE("Unable to marshal AudioFlinger");
810        return;
811    }
812    mStreamType = streamType;
813    mVolume = volume;
814    mpAudioTrack = 0;
815    mpToneDesc = 0;
816    mpNewToneDesc = 0;
817    // Generate tone by chunks of 20 ms to keep cadencing precision
818    mProcessSize = (mSamplingRate * 20) / 1000;
819
820    char value[PROPERTY_VALUE_MAX];
821    property_get("gsm.operator.iso-country", value, "");
822    if (strcmp(value,"us") == 0 ||
823        strcmp(value,"ca") == 0) {
824        mRegion = ANSI;
825    } else if (strcmp(value,"jp") == 0) {
826        mRegion = JAPAN;
827    } else {
828        mRegion = CEPT;
829    }
830
831    if (initAudioTrack()) {
832        LOGV("ToneGenerator INIT OK, time: %d\n", (unsigned int)(systemTime()/1000000));
833    } else {
834        LOGV("!!!ToneGenerator INIT FAILED!!!\n");
835    }
836}
837
838
839
840
841////////////////////////////////////////////////////////////////////////////////
842//
843//    Method:        ToneGenerator::~ToneGenerator()
844//
845//    Description:    Destructor. Stop sound playback and delete audio track if
846//      needed and delete sine wave generators.
847//
848//    Input:
849//        none
850//
851//    Output:
852//        none
853//
854////////////////////////////////////////////////////////////////////////////////
855ToneGenerator::~ToneGenerator() {
856    LOGV("ToneGenerator destructor\n");
857
858    if (mpAudioTrack) {
859        stopTone();
860        LOGV("Delete Track: %p\n", mpAudioTrack);
861        delete mpAudioTrack;
862    }
863}
864
865////////////////////////////////////////////////////////////////////////////////
866//
867//    Method:        ToneGenerator::startTone()
868//
869//    Description:    Starts tone playback.
870//
871//    Input:
872//        none
873//
874//    Output:
875//        none
876//
877////////////////////////////////////////////////////////////////////////////////
878bool ToneGenerator::startTone(int toneType) {
879    bool lResult = false;
880
881    if ((toneType < 0) || (toneType >= NUM_TONES))
882        return lResult;
883
884    if (mState == TONE_IDLE) {
885        LOGV("startTone: try to re-init AudioTrack");
886        if (!initAudioTrack()) {
887            return lResult;
888        }
889    }
890
891    LOGV("startTone\n");
892
893    mLock.lock();
894
895    // Get descriptor for requested tone
896    toneType = getToneForRegion(toneType);
897    mpNewToneDesc = &sToneDescriptors[toneType];
898
899    if (mState == TONE_INIT) {
900        if (prepareWave()) {
901            LOGV("Immediate start, time %d\n", (unsigned int)(systemTime()/1000000));
902            lResult = true;
903            mState = TONE_STARTING;
904            mLock.unlock();
905            mpAudioTrack->start();
906            mLock.lock();
907            if (mState == TONE_STARTING) {
908                LOGV("Wait for start callback");
909                status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
910                if (lStatus != NO_ERROR) {
911                    LOGE("--- Immediate start timed out, status %d", lStatus);
912                    mState = TONE_IDLE;
913                    lResult = false;
914                }
915            }
916        } else {
917            mState == TONE_IDLE;
918        }
919    } else {
920        LOGV("Delayed start\n");
921
922        mState = TONE_RESTARTING;
923        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
924        if (lStatus == NO_ERROR) {
925            if (mState != TONE_IDLE) {
926                lResult = true;
927            }
928            LOGV("cond received");
929        } else {
930            LOGE("--- Delayed start timed out, status %d", lStatus);
931            mState = TONE_IDLE;
932        }
933    }
934    mLock.unlock();
935
936    LOGV_IF(lResult, "Tone started, time %d\n", (unsigned int)(systemTime()/1000000));
937    LOGW_IF(!lResult, "Tone start failed!!!, time %d\n", (unsigned int)(systemTime()/1000000));
938
939    return lResult;
940}
941
942////////////////////////////////////////////////////////////////////////////////
943//
944//    Method:        ToneGenerator::stopTone()
945//
946//    Description:    Stops tone playback.
947//
948//    Input:
949//        none
950//
951//    Output:
952//        none
953//
954////////////////////////////////////////////////////////////////////////////////
955void ToneGenerator::stopTone() {
956    LOGV("stopTone");
957
958    mLock.lock();
959    if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
960        mState = TONE_STOPPING;
961        LOGV("waiting cond");
962        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
963        if (lStatus == NO_ERROR) {
964            LOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
965        } else {
966            LOGE("--- Stop timed out");
967            mState = TONE_IDLE;
968            mpAudioTrack->stop();
969        }
970    }
971
972    clearWaveGens();
973
974    mLock.unlock();
975}
976
977//---------------------------------- private methods ---------------------------
978
979
980
981
982////////////////////////////////////////////////////////////////////////////////
983//
984//    Method:        ToneGenerator::initAudioTrack()
985//
986//    Description:    Allocates and configures AudioTrack used for PCM output.
987//
988//    Input:
989//        none
990//
991//    Output:
992//        none
993//
994////////////////////////////////////////////////////////////////////////////////
995bool ToneGenerator::initAudioTrack() {
996
997    if (mpAudioTrack) {
998        delete mpAudioTrack;
999        mpAudioTrack = 0;
1000    }
1001
1002   // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1003    mpAudioTrack
1004            = new AudioTrack(mStreamType, 0, AudioSystem::PCM_16_BIT, AudioSystem::CHANNEL_OUT_MONO, 0, 0, audioCallback, this, 0);
1005
1006    if (mpAudioTrack == 0) {
1007        LOGE("AudioTrack allocation failed");
1008        goto initAudioTrack_exit;
1009    }
1010    LOGV("Create Track: %p\n", mpAudioTrack);
1011
1012    if (mpAudioTrack->initCheck() != NO_ERROR) {
1013        LOGE("AudioTrack->initCheck failed");
1014        goto initAudioTrack_exit;
1015    }
1016
1017    mpAudioTrack->setVolume(mVolume, mVolume);
1018
1019    mState = TONE_INIT;
1020
1021    return true;
1022
1023initAudioTrack_exit:
1024
1025    // Cleanup
1026    if (mpAudioTrack) {
1027        LOGV("Delete Track I: %p\n", mpAudioTrack);
1028        delete mpAudioTrack;
1029        mpAudioTrack = 0;
1030    }
1031
1032    return false;
1033}
1034
1035
1036////////////////////////////////////////////////////////////////////////////////
1037//
1038//    Method:        ToneGenerator::audioCallback()
1039//
1040//    Description:    AudioTrack callback implementation. Generates a block of
1041//        PCM samples
1042//        and manages tone generator sequencer: tones pulses, tone duration...
1043//
1044//    Input:
1045//        user    reference (pointer to our ToneGenerator)
1046//        info    audio buffer descriptor
1047//
1048//    Output:
1049//        returned value: always true.
1050//
1051////////////////////////////////////////////////////////////////////////////////
1052void ToneGenerator::audioCallback(int event, void* user, void *info) {
1053
1054    if (event != AudioTrack::EVENT_MORE_DATA) return;
1055
1056    const AudioTrack::Buffer *buffer = static_cast<const AudioTrack::Buffer *>(info);
1057    ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1058    short *lpOut = buffer->i16;
1059    unsigned int lNumSmp = buffer->size/sizeof(short);
1060    const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
1061
1062    if (buffer->size == 0) return;
1063
1064
1065    // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1066    memset(lpOut, 0, buffer->size);
1067
1068    while (lNumSmp) {
1069        unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1070        unsigned int lGenSmp;
1071        unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1072        bool lSignal = false;
1073
1074        lpToneGen->mLock.lock();
1075
1076        // Update pcm frame count and end time (current time at the end of this process)
1077        lpToneGen->mTotalSmp += lReqSmp;
1078
1079        // Update tone gen state machine and select wave gen command
1080        switch (lpToneGen->mState) {
1081        case TONE_PLAYING:
1082            lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1083            break;
1084        case TONE_STARTING:
1085            LOGV("Starting Cbk");
1086
1087            lWaveCmd = WaveGenerator::WAVEGEN_START;
1088            break;
1089        case TONE_STOPPING:
1090        case TONE_RESTARTING:
1091            LOGV("Stop/restart Cbk");
1092
1093            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1094            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1095            break;
1096        default:
1097            LOGV("Extra Cbk");
1098            // Force loop exit
1099            lNumSmp = 0;
1100            goto audioCallback_EndLoop;
1101        }
1102
1103
1104        // Exit if tone sequence is over
1105        if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1106            if (lpToneGen->mState == TONE_PLAYING) {
1107                lpToneGen->mState = TONE_STOPPING;
1108            }
1109            goto audioCallback_EndLoop;
1110        }
1111
1112        if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1113            // Time to go to next sequence segment
1114
1115            LOGV("End Segment, time: %d\n", (unsigned int)(systemTime()/1000000));
1116
1117            lGenSmp = lReqSmp;
1118
1119            // If segment,  ON -> OFF transition : ramp volume down
1120            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1121                lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1122                unsigned int lFreqIdx = 0;
1123                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1124
1125                while (lFrequency != 0) {
1126                    WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1127                    lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1128                    lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1129                }
1130                LOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1131            }
1132
1133            // check if we need to loop and loop for the reqd times
1134            if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1135                if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1136                    LOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1137                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1138                          lpToneGen->mLoopCounter,
1139                          lpToneGen->mCurSegment);
1140                    lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1141                    ++lpToneGen->mLoopCounter;
1142                } else {
1143                    // completed loop. go to next segment
1144                    lpToneGen->mLoopCounter = 0;
1145                    lpToneGen->mCurSegment++;
1146                    LOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1147                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1148                          lpToneGen->mLoopCounter,
1149                          lpToneGen->mCurSegment);
1150                }
1151            } else {
1152                lpToneGen->mCurSegment++;
1153                LOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1154                      lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1155                      lpToneGen->mLoopCounter,
1156                      lpToneGen->mCurSegment);
1157
1158            }
1159
1160            // Handle loop if last segment reached
1161            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1162                LOGV("Last Seg: %d\n", lpToneGen->mCurSegment);
1163
1164                // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
1165                if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
1166                    LOGV("Repeating Count: %d\n", lpToneGen->mCurCount);
1167
1168                    lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1169                    if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1170                        lWaveCmd = WaveGenerator::WAVEGEN_START;
1171                    }
1172
1173                    LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1174                            (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1175
1176                } else {
1177                    lGenSmp = 0;
1178                    LOGV("End repeat, time: %d\n", (unsigned int)(systemTime()/1000000));
1179                }
1180            } else {
1181                LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1182                        (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1183                if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1184                    // If next segment is not silent,  OFF -> ON transition : reset wave generator
1185                    lWaveCmd = WaveGenerator::WAVEGEN_START;
1186
1187                    LOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1188                } else {
1189                    lGenSmp = 0;
1190                }
1191            }
1192
1193            // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1194            lpToneGen->mNextSegSmp
1195                    += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
1196
1197        } else {
1198            // Inside a segment keep tone ON or OFF
1199            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
1200                lGenSmp = 0;  // If odd segment, tone is currently OFF
1201            } else {
1202                lGenSmp = lReqSmp;  // If event segment, tone is currently ON
1203            }
1204        }
1205
1206        if (lGenSmp) {
1207            // If samples must be generated, call all active wave generators and acumulate waves in lpOut
1208            unsigned int lFreqIdx = 0;
1209            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1210
1211            while (lFrequency != 0) {
1212                WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1213                lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1214                lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1215            }
1216        }
1217
1218        lNumSmp -= lReqSmp;
1219        lpOut += lReqSmp;
1220
1221audioCallback_EndLoop:
1222
1223        switch (lpToneGen->mState) {
1224        case TONE_RESTARTING:
1225            LOGV("Cbk restarting track\n");
1226            if (lpToneGen->prepareWave()) {
1227                lpToneGen->mState = TONE_STARTING;
1228                // must reload lpToneDesc as prepareWave() may change mpToneDesc
1229                lpToneDesc = lpToneGen->mpToneDesc;
1230            } else {
1231                LOGW("Cbk restarting prepareWave() failed\n");
1232                lpToneGen->mState = TONE_IDLE;
1233                lpToneGen->mpAudioTrack->stop();
1234                // Force loop exit
1235                lNumSmp = 0;
1236            }
1237            lSignal = true;
1238            break;
1239        case TONE_STOPPING:
1240            lpToneGen->mState = TONE_INIT;
1241            LOGV("Cbk Stopping track\n");
1242            lSignal = true;
1243            lpToneGen->mpAudioTrack->stop();
1244
1245            // Force loop exit
1246            lNumSmp = 0;
1247            break;
1248        case TONE_STARTING:
1249            LOGV("Cbk starting track\n");
1250            lpToneGen->mState = TONE_PLAYING;
1251            lSignal = true;
1252           break;
1253        default:
1254            break;
1255        }
1256
1257        if (lSignal)
1258            lpToneGen->mWaitCbkCond.signal();
1259        lpToneGen->mLock.unlock();
1260    }
1261}
1262
1263
1264////////////////////////////////////////////////////////////////////////////////
1265//
1266//    Method:        ToneGenerator::prepareWave()
1267//
1268//    Description:    Prepare wave generators and reset tone sequencer state machine.
1269//      mpNewToneDesc must have been initialized before calling this function.
1270//    Input:
1271//        none
1272//
1273//    Output:
1274//        returned value:   true if wave generators have been created, false otherwise
1275//
1276////////////////////////////////////////////////////////////////////////////////
1277bool ToneGenerator::prepareWave() {
1278    unsigned int segmentIdx = 0;
1279
1280    if (!mpNewToneDesc) {
1281        return false;
1282    }
1283
1284    // Remove existing wave generators if any
1285    clearWaveGens();
1286
1287    mpToneDesc = mpNewToneDesc;
1288
1289    while (mpToneDesc->segments[segmentIdx].duration) {
1290        // Get total number of sine waves: needed to adapt sine wave gain.
1291        unsigned int lNumWaves = numWaves(segmentIdx);
1292        unsigned int freqIdx = 0;
1293        unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1294        while (frequency) {
1295            // Instantiate a wave generator if  ot already done for this frequency
1296            if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1297                ToneGenerator::WaveGenerator *lpWaveGen =
1298                        new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1299                                frequency,
1300                                TONEGEN_GAIN/lNumWaves);
1301                if (lpWaveGen == 0) {
1302                    goto prepareWave_exit;
1303                }
1304                mWaveGens.add(frequency, lpWaveGen);
1305            }
1306            frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
1307        }
1308        segmentIdx++;
1309    }
1310
1311    // Initialize tone sequencer
1312    mTotalSmp = 0;
1313    mCurSegment = 0;
1314    mCurCount = 0;
1315    mLoopCounter = 0;
1316    if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1317        mNextSegSmp = TONEGEN_INF;
1318    } else{
1319        mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1320    }
1321
1322    return true;
1323
1324prepareWave_exit:
1325
1326    clearWaveGens();
1327
1328    return false;
1329}
1330
1331
1332////////////////////////////////////////////////////////////////////////////////
1333//
1334//    Method:        ToneGenerator::numWaves()
1335//
1336//    Description:    Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
1337//
1338//    Input:
1339//        segmentIdx        tone segment index
1340//
1341//    Output:
1342//        returned value:    nummber of sine waves
1343//
1344////////////////////////////////////////////////////////////////////////////////
1345unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
1346    unsigned int lCnt = 0;
1347
1348    if (mpToneDesc->segments[segmentIdx].duration) {
1349        while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1350            lCnt++;
1351        }
1352        lCnt++;
1353    }
1354
1355    return lCnt;
1356}
1357
1358
1359////////////////////////////////////////////////////////////////////////////////
1360//
1361//    Method:        ToneGenerator::clearWaveGens()
1362//
1363//    Description:    Removes all wave generators.
1364//
1365//    Input:
1366//        none
1367//
1368//    Output:
1369//        none
1370//
1371////////////////////////////////////////////////////////////////////////////////
1372void ToneGenerator::clearWaveGens() {
1373    LOGV("Clearing mWaveGens:");
1374
1375    for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1376        delete mWaveGens.valueAt(lIdx);
1377    }
1378    mWaveGens.clear();
1379}
1380
1381////////////////////////////////////////////////////////////////////////////////
1382//
1383//    Method:       ToneGenerator::getToneForRegion()
1384//
1385//    Description:  Get correct ringtone type according to current region.
1386//      The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1387//
1388//    Input:
1389//        none
1390//
1391//    Output:
1392//        none
1393//
1394////////////////////////////////////////////////////////////////////////////////
1395int ToneGenerator::getToneForRegion(int toneType) {
1396    int regionTone;
1397
1398    if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1399        regionTone = toneType;
1400    } else {
1401        regionTone = sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1402    }
1403
1404    LOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1405
1406    return regionTone;
1407}
1408
1409
1410////////////////////////////////////////////////////////////////////////////////
1411//                WaveGenerator::WaveGenerator class    Implementation
1412////////////////////////////////////////////////////////////////////////////////
1413
1414//---------------------------------- public methods ----------------------------
1415
1416////////////////////////////////////////////////////////////////////////////////
1417//
1418//    Method:        WaveGenerator::WaveGenerator()
1419//
1420//    Description:    Constructor.
1421//
1422//    Input:
1423//        samplingRate:    Output sampling rate in Hz
1424//        frequency:       Frequency of the sine wave to generate in Hz
1425//        volume:          volume (0.0 to 1.0)
1426//
1427//    Output:
1428//        none
1429//
1430////////////////////////////////////////////////////////////////////////////////
1431ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1432        unsigned short frequency, float volume) {
1433    double d0;
1434    double F_div_Fs;  // frequency / samplingRate
1435
1436    F_div_Fs = frequency / (double)samplingRate;
1437    d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1438    mS2_0 = (short)d0;
1439    mS1 = 0;
1440    mS2 = mS2_0;
1441
1442    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1443    // take some margin for amplitude fluctuation
1444    if (mAmplitude_Q15 > 32500)
1445        mAmplitude_Q15 = 32500;
1446
1447    d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
1448    if (d0 > 32767)
1449        d0 = 32767;
1450    mA1_Q14 = (short) d0;
1451
1452    LOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d\n",
1453            mA1_Q14, mS2_0, mAmplitude_Q15);
1454}
1455
1456////////////////////////////////////////////////////////////////////////////////
1457//
1458//    Method:        WaveGenerator::~WaveGenerator()
1459//
1460//    Description:    Destructor.
1461//
1462//    Input:
1463//        none
1464//
1465//    Output:
1466//        none
1467//
1468////////////////////////////////////////////////////////////////////////////////
1469ToneGenerator::WaveGenerator::~WaveGenerator() {
1470}
1471
1472////////////////////////////////////////////////////////////////////////////////
1473//
1474//    Method:        WaveGenerator::getSamples()
1475//
1476//    Description:    Generates count samples of a sine wave and accumulates
1477//        result in outBuffer.
1478//
1479//    Input:
1480//        outBuffer:      Output buffer where to accumulate samples.
1481//        count:          number of samples to produce.
1482//        command:        special action requested (see enum gen_command).
1483//
1484//    Output:
1485//        none
1486//
1487////////////////////////////////////////////////////////////////////////////////
1488void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1489        unsigned int count, unsigned int command) {
1490    long lS1, lS2;
1491    long lA1, lAmplitude;
1492    long Sample;  // current sample
1493
1494    // init local
1495    if (command == WAVEGEN_START) {
1496        lS1 = (long)0;
1497        lS2 = (long)mS2_0;
1498    } else {
1499        lS1 = (long)mS1;
1500        lS2 = (long)mS2;
1501    }
1502    lA1 = (long)mA1_Q14;
1503    lAmplitude = (long)mAmplitude_Q15;
1504
1505    if (command == WAVEGEN_STOP) {
1506        lAmplitude <<= 16;
1507        if (count == 0) {
1508            return;
1509        }
1510        long dec = lAmplitude/count;
1511        // loop generation
1512        while (count--) {
1513            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1514            // shift delay
1515            lS2 = lS1;
1516            lS1 = Sample;
1517            Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1518            *(outBuffer++) += (short)Sample;  // put result in buffer
1519            lAmplitude -= dec;
1520        }
1521    } else {
1522        // loop generation
1523        while (count--) {
1524            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1525            // shift delay
1526            lS2 = lS1;
1527            lS1 = Sample;
1528            Sample = (lAmplitude * Sample) >> S_Q15;
1529            *(outBuffer++) += (short)Sample;  // put result in buffer
1530        }
1531    }
1532
1533    // save status
1534    mS1 = (short)lS1;
1535    mS2 = (short)lS2;
1536}
1537
1538}  // end namespace android
1539
1540