ToneGenerator.cpp revision fce7a473248381cc83a01855f92581077d3c9ee2
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: 500, waveFreq: { 660, 1000, 0 }, 0, 0 },
228                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
229          repeatCnt: 0,
230          repeatSegment: 0 },                              // TONE_CDMA_ANSWER
231        { segments: { { duration: 300, waveFreq: { 440, 0 }, 0, 0 },
232                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
233          repeatCnt: 0,
234          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_CALLWAITING
235        { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
236                      { duration: 100, waveFreq: { 0 }, 0, 0 },
237                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
238          repeatCnt: 3,
239          repeatSegment: 0 },                              // TONE_CDMA_PIP
240
241        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
242                      { duration: 64, waveFreq: { 2556, 0}, 19, 0},
243                      { duration: 32, waveFreq: { 2091, 0}, 0, 0},
244                      { duration: 48, waveFreq: { 2556, 0}, 0, 0},
245                      { duration: 4000, waveFreq: { 0 }, 0, 0},
246                      { duration: 0,  waveFreq: { 0 }, 0, 0}},
247          repeatCnt: 0,
248          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_NORMAL
249        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
250                      { duration: 64, waveFreq: { 2556, 0}, 7, 0 },
251                      { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
252                      { duration: 400, waveFreq: { 0 }, 0, 0 },
253                      { duration: 32,  waveFreq: { 2091, 0}, 0, 0 },
254                      { duration: 64,  waveFreq: { 2556, 0}, 7, 4 },
255                      { duration: 32,  waveFreq: { 2091, 0}, 0, 0 },
256                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
257                      { duration: 0,    waveFreq: { 0 }, 0, 0 } },
258          repeatCnt: 0,
259          repeatSegment: 0 },                              // TONE_CDMA_CALL_SIGNAL_ISDN_INTERGROUP
260        { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
261                      { duration: 64, waveFreq: { 2556, 0}, 3, 0 },
262                      { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
263                      { duration: 200, waveFreq: { 0 },     0, 0 },
264                      { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
265                      { duration: 64, waveFreq: { 2556, 0}, 3, 4 },
266                      { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
267                      { duration: 200, waveFreq: { 0 },     0, 0 },
268                      { duration: 0,   waveFreq: { 0 },     0, 0 } },
269          repeatCnt: 0,
270          repeatSegment: 0 },                            // TONE_CDMA_CALL_SIGNAL_ISDN_SP_PRI
271        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
272           repeatCnt: 0,
273           repeatSegment: 0 },                            // TONE_CDMA_CALL_SIGNAL_ISDN_PAT3
274        { segments: { { duration: 32, waveFreq: { 2091, 0 }, 0, 0 },
275                      { duration: 64, waveFreq: { 2556, 0 }, 4, 0 },
276                      { duration: 20, waveFreq: { 2091, 0 }, 0, 0 },
277                      { duration: 0,  waveFreq: { 0 }      , 0, 0 } },
278          repeatCnt: 0,
279          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PING_RING
280        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
281          repeatCnt: 0,
282          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT5
283        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
284          repeatCnt: 0,
285          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT6
286        { segments: { { duration: 0,  waveFreq: { 0 }, 0, 0} },
287          repeatCnt: 0,
288          repeatSegment: 0 },                             // TONE_CDMA_CALL_SIGNAL_ISDN_PAT7
289
290        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
291                      { duration: 25, waveFreq: { 4000, 0 }, 39, 0 },
292                      { duration: 4000, waveFreq: { 0 },     0, 0 },
293                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
294          repeatCnt: ToneGenerator::TONEGEN_INF,
295          repeatSegment: 0 },                           // TONE_CDMA_HIGH_L
296        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
297                      { duration: 25, waveFreq: { 2900, 0 }, 39, 0 },
298                      { duration: 4000, waveFreq: { 0 },     0, 0 },
299                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
300          repeatCnt: ToneGenerator::TONEGEN_INF,
301          repeatSegment: 0 },                           // TONE_CDMA_MED_L
302        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
303                      { duration: 25, waveFreq: { 1450, 0 }, 39, 0 },
304                      { duration: 4000, waveFreq: { 0 },     0, 0 },
305                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
306          repeatCnt: ToneGenerator::TONEGEN_INF,
307          repeatSegment: 0 },                           // TONE_CDMA_LOW_L
308        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
309                      { duration: 25, waveFreq: { 4000, 0 }, 15, 0 },
310                      { duration: 400, waveFreq: { 0 }, 0, 0 },
311                      { duration: 0, waveFreq: { 0 }, 0, 0 } },
312          repeatCnt: ToneGenerator::TONEGEN_INF,
313          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SS
314        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
315                      { duration: 25, waveFreq: { 2900, 0 }, 15, 0 },
316                      { duration: 400, waveFreq: { 0 }, 0, 0 },
317                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
318          repeatCnt: ToneGenerator::TONEGEN_INF,
319          repeatSegment: 0 },                           // TONE_CDMA_MED_SS
320        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
321                      { duration: 25, waveFreq: { 1450, 0 }, 15, 0 },
322                      { duration: 400, waveFreq: { 0 }, 0, 0 },
323                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
324          repeatCnt: ToneGenerator::TONEGEN_INF,
325          repeatSegment: 0 },                           // TONE_CDMA_LOW_SS
326        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
327                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
328                      { duration: 200, waveFreq: { 0 }, 0, 0 },
329                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
330                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
331                      { duration: 200, waveFreq: { 0 }, 0, 0 },
332                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
333                      { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
334                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
335                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
336          repeatCnt: ToneGenerator::TONEGEN_INF,
337          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SSL
338        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
339                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
340                      { duration: 200, waveFreq: { 0 }, 0, 0 },
341                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
342                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
343                      { duration: 200, waveFreq: { 0 }, 0, 0 },
344                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
345                      { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
346                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
347                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
348          repeatCnt: ToneGenerator::TONEGEN_INF,
349          repeatSegment: 0 },                           // TONE_CDMA_MED_SSL
350        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
351                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
352                      { duration: 200, waveFreq: { 0 }, 0, 0 },
353                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
354                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
355                      { duration: 200, waveFreq: { 0 }, 0, 0 },
356                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
357                      { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
358                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
359                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
360          repeatCnt: ToneGenerator::TONEGEN_INF,
361          repeatSegment: 0 },                           // TONE_CDMA_LOW_SSL
362        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
363                      { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
364                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
365                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
366                      { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
367                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
368                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
369          repeatCnt: ToneGenerator::TONEGEN_INF,
370          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SS_2
371        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
372                      { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
373                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
374                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
375                      { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
376                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
377                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
378          repeatCnt: ToneGenerator::TONEGEN_INF,
379          repeatSegment: 0 },                           // TONE_CDMA_MED_SS_2
380        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
381                      { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
382                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
383                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
384                      { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
385                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
386                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
387          repeatCnt: ToneGenerator::TONEGEN_INF,
388          repeatSegment: 0 },                           // TONE_CDMA_LOW_SS_2
389        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
390                      { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
391                      { duration: 500, waveFreq: { 0 }, 0, 0 },
392                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
393                      { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
394                      { duration: 500, waveFreq: { 0 }, 0, 0 },
395                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
396                      { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
397                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
398                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
399          repeatCnt: ToneGenerator::TONEGEN_INF,
400          repeatSegment: 0 },                           // TONE_CDMA_HIGH_SLS
401        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
402                      { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
403                      { duration: 500, waveFreq: { 0 }, 0, 0 },
404                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
405                      { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
406                      { duration: 500, waveFreq: { 0 }, 0, 0 },
407                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
408                      { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
409                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
410                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
411          repeatCnt: ToneGenerator::TONEGEN_INF,
412          repeatSegment: 0 },                           // TONE_CDMA_MED_SLS
413        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
414                      { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
415                      { duration: 500, waveFreq: { 0 }, 0, 0 },
416                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
417                      { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
418                      { duration: 500, waveFreq: { 0 }, 0, 0 },
419                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
420                      { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
421                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
422                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
423          repeatCnt: ToneGenerator::TONEGEN_INF,
424          repeatSegment: 0 },                           // TONE_CDMA_LOW_SLS
425        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
426                      { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
427                      { duration: 500, waveFreq: { 0 }, 0, 0 },
428                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
429                      { duration: 25, waveFreq: { 4000, 0 }, 9, 3 },
430                      { duration: 500, waveFreq: { 0 }, 0, 0 },
431                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
432                      { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
433                      { duration: 500, waveFreq: { 0 }, 0, 0 },
434                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
435                      { duration: 25, waveFreq: { 4000, 0 }, 9, 9 },
436                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
437                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
438          repeatCnt: ToneGenerator::TONEGEN_INF,
439          repeatSegment: 0 },                           // TONE_CDMA_HIGH_S_X4
440        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
441                      { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
442                      { duration: 500, waveFreq: { 0 }, 0, 0 },
443                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
444                      { duration: 25, waveFreq: { 2900, 0 }, 9, 3 },
445                      { duration: 500, waveFreq: { 0 }, 0, 0 },
446                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
447                      { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
448                      { duration: 500, waveFreq: { 0 }, 0, 0 },
449                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
450                      { duration: 25, waveFreq: { 2900, 0 }, 9, 9 },
451                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
452                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
453          repeatCnt: ToneGenerator::TONEGEN_INF,
454          repeatSegment: 0 },                           // TONE_CDMA_MED_S_X4
455        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
456                      { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
457                      { duration: 500, waveFreq: { 0 }, 0, 0 },
458                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
459                      { duration: 25, waveFreq: { 1450, 0 }, 9, 3 },
460                      { duration: 500, waveFreq: { 0 }, 0, 0 },
461                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
462                      { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
463                      { duration: 500, waveFreq: { 0 }, 0, 0 },
464                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
465                      { duration: 25, waveFreq: { 1450, 0 }, 9, 9 },
466                      { duration: 2500, waveFreq: { 0 }, 0, 0 },
467                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
468          repeatCnt: ToneGenerator::TONEGEN_INF,
469          repeatSegment: 0 },                           // TONE_CDMA_LOW_S_X4
470        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
471                      { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
472                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
473                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
474          repeatCnt: ToneGenerator::TONEGEN_INF,
475          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_L
476        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
477                      { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
478                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
479                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
480          repeatCnt: ToneGenerator::TONEGEN_INF,
481          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_L
482        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
483                      { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
484                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
485                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
486          repeatCnt: ToneGenerator::TONEGEN_INF,
487          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_L
488        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
489                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
490                      { duration: 200, waveFreq: { 0 }, 0, 0 },
491                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
492                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
493                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
494                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
495          repeatCnt: ToneGenerator::TONEGEN_INF,
496          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SS
497        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
498                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
499                      { duration: 200, waveFreq: { 0 }, 0, 0 },
500                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
501                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
502                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
503                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
504          repeatCnt: ToneGenerator::TONEGEN_INF,
505          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SS
506        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
507                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
508                      { duration: 200, waveFreq: { 0 }, 0, 0 },
509                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
510                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
511                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
512                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
513          repeatCnt: ToneGenerator::TONEGEN_INF,
514          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SS
515        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
516                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
517                      { duration: 200, waveFreq: { 0 }, 0, 0 },
518                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
519                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
520                      { duration: 200, waveFreq: { 0 }, 0, 0 },
521                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
522                      { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
523                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
524                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
525          repeatCnt: ToneGenerator::TONEGEN_INF,
526          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SSL
527        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
528                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
529                      { duration: 200, waveFreq: { 0 }, 0, 0 },
530                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
531                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
532                      { duration: 200, waveFreq: { 0 }, 0, 0 },
533                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
534                      { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
535                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
536                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
537          repeatCnt: ToneGenerator::TONEGEN_INF,
538          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SSL
539        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
540                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
541                      { duration: 200, waveFreq: { 0 }, 0, 0 },
542                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
543                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
544                      { duration: 200, waveFreq: { 0 }, 0, 0 },
545                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
546                      { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
547                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
548                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
549          repeatCnt: ToneGenerator::TONEGEN_INF,
550          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SSL
551        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
552                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
553                      { duration: 200, waveFreq: { 0 }, 0, 0 },
554                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
555                      { duration: 25, waveFreq: { 4000, 0 }, 15, 3 },
556                      { duration: 200, waveFreq: { 0 }, 0, 0 },
557                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
558                      { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
559                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
560                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
561          repeatCnt: ToneGenerator::TONEGEN_INF,
562          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_SLS
563        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
564                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
565                      { duration: 200, waveFreq: { 0 }, 0, 0 },
566                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
567                      { duration: 25, waveFreq: { 2900, 0 }, 15, 3 },
568                      { duration: 200, waveFreq: { 0 }, 0, 0 },
569                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
570                      { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
571                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
572                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
573          repeatCnt: ToneGenerator::TONEGEN_INF,
574          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_SLS
575        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
576                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
577                      { duration: 200, waveFreq: { 0 }, 0, 0 },
578                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
579                      { duration: 25, waveFreq: { 1450, 0 }, 15, 3 },
580                      { duration: 200, waveFreq: { 0 }, 0, 0 },
581                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
582                      { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
583                      { duration: 1000, waveFreq: { 0 }, 0, 0 },
584                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
585          repeatCnt: ToneGenerator::TONEGEN_INF,
586          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_SLS
587        { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
588                      { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
589                      { duration: 200, waveFreq: { 0 }, 0, 0 },
590                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
591                      { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
592                      { duration: 200, waveFreq: { 0 }, 0, 0 },
593                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
594                      { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
595                      { duration: 200, waveFreq: { 0 }, 0, 0 },
596                      { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
597                      { duration: 25, waveFreq: { 4000, 0 }, 7, 9 },
598                      { duration: 800, waveFreq: { 0 }, 0, 0 },
599                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
600          repeatCnt: ToneGenerator::TONEGEN_INF,
601          repeatSegment: 0 },                           // TONE_CDMA_HIGH_PBX_S_X4
602        { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
603                      { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
604                      { duration: 200, waveFreq: { 0 }, 0, 0 },
605                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
606                      { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
607                      { duration: 200, waveFreq: { 0 }, 0, 0 },
608                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
609                      { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
610                      { duration: 200, waveFreq: { 0 }, 0, 0 },
611                      { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
612                      { duration: 25, waveFreq: { 2900, 0 }, 7, 9 },
613                      { duration: 800, waveFreq: { 0 }, 0, 0 },
614                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
615          repeatCnt: ToneGenerator::TONEGEN_INF,
616          repeatSegment: 0 },                           // TONE_CDMA_MED_PBX_S_X4
617        { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
618                      { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
619                      { duration: 200, waveFreq: { 0 }, 0, 0 },
620                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
621                      { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
622                      { duration: 200, waveFreq: { 0 }, 0, 0 },
623                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
624                      { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
625                      { duration: 200, waveFreq: { 0 }, 0, 0 },
626                      { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
627                      { duration: 25, waveFreq: { 1450, 0 }, 7, 9 },
628                      { duration: 800, waveFreq: { 0 }, 0, 0 },
629                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
630          repeatCnt: ToneGenerator::TONEGEN_INF,
631          repeatSegment: 0 },                           // TONE_CDMA_LOW_PBX_S_X4
632
633        { segments: { { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
634                      { duration: 62, waveFreq: { 784, 0 },  0, 0 },
635                      { duration: 62, waveFreq: { 740, 0 },  0, 0 },
636                      { duration: 62, waveFreq: { 622, 0 },  0, 0 },
637                      { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
638                      { duration: 0,  waveFreq: { 0 },       0, 0 } },
639          repeatCnt: 0,
640          repeatSegment: 0 },                            // TONE_CDMA_ALERT_NETWORK_LITE
641        { segments: { { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
642                      { duration: 62, waveFreq: { 659, 0 },  2, 0 },
643                      { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
644                      { duration: 0,  waveFreq: { 0 },       0, 0 } },
645          repeatCnt: 0,
646          repeatSegment: 0 },                            // TONE_CDMA_ALERT_AUTOREDIAL_LITE
647        { segments: { { duration: 400, waveFreq: { 1150, 770, 0 }, 0, 0 },
648                      { duration: 0,   waveFreq: { 0 },            0, 0 } },
649          repeatCnt: 0,
650          repeatSegment: 0 },                            // TONE_CDMA_ONE_MIN_BEEP
651        { segments: { { duration: 120, waveFreq: { 941, 1477, 0 }, 0, 0 },
652                      { duration: 0,   waveFreq: { 0 },            0, 0 } },
653          repeatCnt: 0,
654          repeatSegment: 0 },                            // TONE_CDMA_KEYPAD_VOLUME_KEY_LITE
655        { segments: { { duration: 375, waveFreq: { 587, 0 }, 0, 0 },
656                      { duration: 125, waveFreq: { 1175, 0 }, 0, 0 },
657                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
658          repeatCnt: 0,
659          repeatSegment: 0 },                            // TONE_CDMA_PRESSHOLDKEY_LITE
660        { segments: { { duration: 62, waveFreq: { 587, 0 }, 0, 0 },
661                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
662                      { duration: 62, waveFreq: { 831, 0 }, 0, 0 },
663                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
664                      { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
665                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
666                      { duration: 62, waveFreq: { 831, 0 }, 0, 0 },
667                      { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
668                      { duration: 0,  waveFreq: { 0 },      0, 0 } },
669          repeatCnt: 0,
670          repeatSegment: 0 },                             // TONE_CDMA_ALERT_INCALL_LITE
671        { segments: { { duration: 125, waveFreq: { 941, 0 }, 0, 0 },
672                      { duration: 10,  waveFreq: { 0 },      2, 0 },
673                      { duration: 4990, waveFreq: { 0 },     0, 0 },
674                      { duration: 0,    waveFreq: { 0 },     0, 0 } },
675          repeatCnt: ToneGenerator::TONEGEN_INF,
676          repeatSegment: 0 },                            // TONE_CDMA_EMERGENCY_RINGBACK
677        { segments: { { duration: 125, waveFreq: { 1319, 0 }, 0, 0 },
678                      { duration: 125, waveFreq: { 0 },       0, 0 },
679                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
680          repeatCnt: 2,
681          repeatSegment: 0 },                            // TONE_CDMA_ALERT_CALL_GUARD
682        { segments: { { duration: 125, waveFreq: { 1047, 0 }, 0, 0 },
683                      { duration: 125, waveFreq: { 370,  0 }, 0, 0 },
684                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
685          repeatCnt: 0,
686          repeatSegment: 0 },                            // TONE_CDMA_SOFT_ERROR_LITE
687        { segments: { { duration: 125, waveFreq: { 1480, 0 }, 0, 0 },
688                      { duration: 125, waveFreq: { 1397, 0 }, 0, 0 },
689                      { duration: 125, waveFreq: { 784, 0 },  0, 0 },
690                      { duration: 0,   waveFreq: { 0 },       0, 0 } },
691          repeatCnt: 0,
692          repeatSegment: 0 },                            // TONE_CDMA_CALLDROP_LITE
693
694        { segments: { { duration: 500, waveFreq: { 425, 0 }, 0, 0 },
695                      { duration: 500, waveFreq: { 0 }, 0, 0 },
696                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
697          repeatCnt: 0,
698          repeatSegment: 0 },                           // TONE_CDMA_NETWORK_BUSY_ONE_SHOT
699        { segments: { { duration: 400, waveFreq: { 1150, 770 }, 0, 0 },
700                      { duration: 0, waveFreq: { 0 }, 0, 0 }},
701          repeatCnt: 0,
702          repeatSegment: 0 },                           // TONE_CDMA_ABBR_ALERT
703          { segments: { { duration: 0, waveFreq: { 0 }, 0, 0 }},
704          repeatCnt: 0,
705          repeatSegment: 0 },                            // TONE_CDMA_SIGNAL_OFF
706
707        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 350, 440, 0 }, 0, 0 },
708                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
709          repeatCnt: ToneGenerator::TONEGEN_INF,
710          repeatSegment: 0 },                              // TONE_ANSI_DIAL
711        { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
712                      { duration: 500, waveFreq: { 0 }, 0, 0 },
713                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
714          repeatCnt: ToneGenerator::TONEGEN_INF,
715          repeatSegment: 0 },                              // TONE_ANSI_BUSY
716        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
717                      { duration: 250, waveFreq: { 0 }, 0, 0 },
718                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
719          repeatCnt: ToneGenerator::TONEGEN_INF,
720          repeatSegment: 0 },                              // TONE_ANSI_CONGESTION
721        { segments: { { duration: 300, waveFreq: { 440, 0 }, 0, 0 },
722                      { duration: 9700, waveFreq: { 0 }, 0, 0 },
723                      { duration: 100, waveFreq: { 440, 0 }, 0, 0 },
724                      { duration: 100, waveFreq: { 0 }, 0, 0 },
725                      { duration: 100, waveFreq: { 440, 0 }, 0, 0 },
726                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
727          repeatCnt: ToneGenerator::TONEGEN_INF,
728          repeatSegment: 1 },                              // TONE_ANSI_CALL_WAITING
729        { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
730                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
731                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
732          repeatCnt: ToneGenerator::TONEGEN_INF,
733          repeatSegment: 0 },                              // TONE_ANSI_RINGTONE
734        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 400, 0 }, 0, 0 },
735                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
736          repeatCnt: ToneGenerator::TONEGEN_INF,
737          repeatSegment: 0 },                              // TONE_JAPAN_DIAL
738        { segments: { { duration: 500, waveFreq: { 400, 0 }, 0, 0 },
739                      { duration: 500, waveFreq: { 0 }, 0, 0 },
740                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
741          repeatCnt: ToneGenerator::TONEGEN_INF,
742          repeatSegment: 0 },                              // TONE_JAPAN_BUSY
743        { segments: { { duration: 1000, waveFreq: { 400, 0 }, 0, 0 },
744                      { duration: 2000, waveFreq: { 0 }, 0, 0 },
745                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
746          repeatCnt: ToneGenerator::TONEGEN_INF,
747          repeatSegment: 0 },                              // TONE_JAPAN_RADIO_ACK
748
749
750
751};
752
753// Used by ToneGenerator::getToneForRegion() to convert user specified supervisory tone type
754// to actual tone for current region.
755const unsigned char ToneGenerator::sToneMappingTable[NUM_REGIONS-1][NUM_SUP_TONES] = {
756        {   // ANSI
757            TONE_ANSI_DIAL,             // TONE_SUP_DIAL
758            TONE_ANSI_BUSY,             // TONE_SUP_BUSY
759            TONE_ANSI_CONGESTION,       // TONE_SUP_CONGESTION
760            TONE_SUP_RADIO_ACK,         // TONE_SUP_RADIO_ACK
761            TONE_SUP_RADIO_NOTAVAIL,    // TONE_SUP_RADIO_NOTAVAIL
762            TONE_SUP_ERROR,             // TONE_SUP_ERROR
763            TONE_ANSI_CALL_WAITING,     // TONE_SUP_CALL_WAITING
764            TONE_ANSI_RINGTONE          // TONE_SUP_RINGTONE
765        },
766        {   // JAPAN
767            TONE_JAPAN_DIAL,             // TONE_SUP_DIAL
768            TONE_JAPAN_BUSY,             // TONE_SUP_BUSY
769            TONE_SUP_CONGESTION,         // TONE_SUP_CONGESTION
770            TONE_JAPAN_RADIO_ACK,        // TONE_SUP_RADIO_ACK
771            TONE_SUP_RADIO_NOTAVAIL,     // TONE_SUP_RADIO_NOTAVAIL
772            TONE_SUP_ERROR,              // TONE_SUP_ERROR
773            TONE_SUP_CALL_WAITING,       // TONE_SUP_CALL_WAITING
774            TONE_SUP_RINGTONE            // TONE_SUP_RINGTONE
775        }
776};
777
778
779////////////////////////////////////////////////////////////////////////////////
780//                           ToneGenerator class Implementation
781////////////////////////////////////////////////////////////////////////////////
782
783
784//---------------------------------- public methods ----------------------------
785
786
787////////////////////////////////////////////////////////////////////////////////
788//
789//    Method:        ToneGenerator::ToneGenerator()
790//
791//    Description:    Constructor. Initializes the tone sequencer, intantiates required sine wave
792//        generators, instantiates output audio track.
793//
794//    Input:
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, bool threadCanCallJava) {
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    mThreadCanCallJava = threadCanCallJava;
813    mStreamType = streamType;
814    mVolume = volume;
815    mpAudioTrack = 0;
816    mpToneDesc = 0;
817    mpNewToneDesc = 0;
818    // Generate tone by chunks of 20 ms to keep cadencing precision
819    mProcessSize = (mSamplingRate * 20) / 1000;
820
821    char value[PROPERTY_VALUE_MAX];
822    property_get("gsm.operator.iso-country", value, "");
823    if (strcmp(value,"us") == 0 ||
824        strcmp(value,"ca") == 0) {
825        mRegion = ANSI;
826    } else if (strcmp(value,"jp") == 0) {
827        mRegion = JAPAN;
828    } else {
829        mRegion = CEPT;
830    }
831
832    if (initAudioTrack()) {
833        LOGV("ToneGenerator INIT OK, time: %d\n", (unsigned int)(systemTime()/1000000));
834    } else {
835        LOGV("!!!ToneGenerator INIT FAILED!!!\n");
836    }
837}
838
839
840
841
842////////////////////////////////////////////////////////////////////////////////
843//
844//    Method:        ToneGenerator::~ToneGenerator()
845//
846//    Description:    Destructor. Stop sound playback and delete audio track if
847//      needed and delete sine wave generators.
848//
849//    Input:
850//        none
851//
852//    Output:
853//        none
854//
855////////////////////////////////////////////////////////////////////////////////
856ToneGenerator::~ToneGenerator() {
857    LOGV("ToneGenerator destructor\n");
858
859    if (mpAudioTrack) {
860        stopTone();
861        LOGV("Delete Track: %p\n", mpAudioTrack);
862        delete mpAudioTrack;
863    }
864}
865
866////////////////////////////////////////////////////////////////////////////////
867//
868//    Method:        ToneGenerator::startTone()
869//
870//    Description:    Starts tone playback.
871//
872//    Input:
873//        toneType:        Type of tone generated (values in enum tone_type)
874//        durationMs:      The tone duration in milliseconds. If the tone is limited in time by definition,
875//              the actual duration will be the minimum of durationMs and the defined tone duration.
876//              Ommiting or setting durationMs to -1 does not limit tone duration.
877//
878//    Output:
879//        none
880//
881////////////////////////////////////////////////////////////////////////////////
882bool ToneGenerator::startTone(int toneType, int durationMs) {
883    bool lResult = false;
884    status_t lStatus;
885
886    if ((toneType < 0) || (toneType >= NUM_TONES))
887        return lResult;
888
889    if (mState == TONE_IDLE) {
890        LOGV("startTone: try to re-init AudioTrack");
891        if (!initAudioTrack()) {
892            return lResult;
893        }
894    }
895
896    LOGV("startTone\n");
897
898    mLock.lock();
899
900    // Get descriptor for requested tone
901    toneType = getToneForRegion(toneType);
902    mpNewToneDesc = &sToneDescriptors[toneType];
903
904    mDurationMs = durationMs;
905
906    if (mState == TONE_STOPPED) {
907        LOGV("Start waiting for previous tone to stop");
908        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
909        if (lStatus != NO_ERROR) {
910            LOGE("--- start wait for stop timed out, status %d", lStatus);
911            mState = TONE_IDLE;
912            mLock.unlock();
913            return lResult;
914        }
915    }
916
917    if (mState == TONE_INIT) {
918        if (prepareWave()) {
919            LOGV("Immediate start, time %d\n", (unsigned int)(systemTime()/1000000));
920            lResult = true;
921            mState = TONE_STARTING;
922            mLock.unlock();
923            mpAudioTrack->start();
924            mLock.lock();
925            if (mState == TONE_STARTING) {
926                LOGV("Wait for start callback");
927                lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
928                if (lStatus != NO_ERROR) {
929                    LOGE("--- Immediate start timed out, status %d", lStatus);
930                    mState = TONE_IDLE;
931                    lResult = false;
932                }
933            }
934        } else {
935            mState = TONE_IDLE;
936        }
937    } else {
938        LOGV("Delayed start\n");
939        mState = TONE_RESTARTING;
940        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
941        if (lStatus == NO_ERROR) {
942            if (mState != TONE_IDLE) {
943                lResult = true;
944            }
945            LOGV("cond received");
946        } else {
947            LOGE("--- Delayed start timed out, status %d", lStatus);
948            mState = TONE_IDLE;
949        }
950    }
951    mLock.unlock();
952
953    LOGV_IF(lResult, "Tone started, time %d\n", (unsigned int)(systemTime()/1000000));
954    LOGW_IF(!lResult, "Tone start failed!!!, time %d\n", (unsigned int)(systemTime()/1000000));
955
956    return lResult;
957}
958
959////////////////////////////////////////////////////////////////////////////////
960//
961//    Method:        ToneGenerator::stopTone()
962//
963//    Description:    Stops tone playback.
964//
965//    Input:
966//        none
967//
968//    Output:
969//        none
970//
971////////////////////////////////////////////////////////////////////////////////
972void ToneGenerator::stopTone() {
973    LOGV("stopTone");
974
975    mLock.lock();
976    if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
977        mState = TONE_STOPPING;
978        LOGV("waiting cond");
979        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
980        if (lStatus == NO_ERROR) {
981            LOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
982        } else {
983            LOGE("--- Stop timed out");
984            mState = TONE_IDLE;
985            mpAudioTrack->stop();
986        }
987    }
988
989    clearWaveGens();
990
991    mLock.unlock();
992}
993
994//---------------------------------- private methods ---------------------------
995
996
997
998
999////////////////////////////////////////////////////////////////////////////////
1000//
1001//    Method:        ToneGenerator::initAudioTrack()
1002//
1003//    Description:    Allocates and configures AudioTrack used for PCM output.
1004//
1005//    Input:
1006//        none
1007//
1008//    Output:
1009//        none
1010//
1011////////////////////////////////////////////////////////////////////////////////
1012bool ToneGenerator::initAudioTrack() {
1013
1014    if (mpAudioTrack) {
1015        delete mpAudioTrack;
1016        mpAudioTrack = 0;
1017    }
1018
1019   // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1020    mpAudioTrack = new AudioTrack();
1021    if (mpAudioTrack == 0) {
1022        LOGE("AudioTrack allocation failed");
1023        goto initAudioTrack_exit;
1024    }
1025    LOGV("Create Track: %p\n", mpAudioTrack);
1026
1027    mpAudioTrack->set(mStreamType,
1028                      0,
1029                      AUDIO_FORMAT_PCM_16_BIT,
1030                      AUDIO_CHANNEL_OUT_MONO,
1031                      0,
1032                      0,
1033                      audioCallback,
1034                      this,
1035                      0,
1036                      0,
1037                      mThreadCanCallJava);
1038
1039    if (mpAudioTrack->initCheck() != NO_ERROR) {
1040        LOGE("AudioTrack->initCheck failed");
1041        goto initAudioTrack_exit;
1042    }
1043
1044    mpAudioTrack->setVolume(mVolume, mVolume);
1045
1046    mState = TONE_INIT;
1047
1048    return true;
1049
1050initAudioTrack_exit:
1051
1052    // Cleanup
1053    if (mpAudioTrack) {
1054        LOGV("Delete Track I: %p\n", mpAudioTrack);
1055        delete mpAudioTrack;
1056        mpAudioTrack = 0;
1057    }
1058
1059    return false;
1060}
1061
1062
1063////////////////////////////////////////////////////////////////////////////////
1064//
1065//    Method:        ToneGenerator::audioCallback()
1066//
1067//    Description:    AudioTrack callback implementation. Generates a block of
1068//        PCM samples
1069//        and manages tone generator sequencer: tones pulses, tone duration...
1070//
1071//    Input:
1072//        user    reference (pointer to our ToneGenerator)
1073//        info    audio buffer descriptor
1074//
1075//    Output:
1076//        returned value: always true.
1077//
1078////////////////////////////////////////////////////////////////////////////////
1079void ToneGenerator::audioCallback(int event, void* user, void *info) {
1080
1081    if (event != AudioTrack::EVENT_MORE_DATA) return;
1082
1083    AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
1084    ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1085    short *lpOut = buffer->i16;
1086    unsigned int lNumSmp = buffer->size/sizeof(short);
1087    const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
1088
1089    if (buffer->size == 0) return;
1090
1091
1092    // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1093    memset(lpOut, 0, buffer->size);
1094
1095    while (lNumSmp) {
1096        unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1097        unsigned int lGenSmp;
1098        unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1099        bool lSignal = false;
1100
1101        lpToneGen->mLock.lock();
1102
1103
1104        // Update pcm frame count and end time (current time at the end of this process)
1105        lpToneGen->mTotalSmp += lReqSmp;
1106
1107        // Update tone gen state machine and select wave gen command
1108        switch (lpToneGen->mState) {
1109        case TONE_PLAYING:
1110            lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1111            break;
1112        case TONE_STARTING:
1113            LOGV("Starting Cbk");
1114
1115            lWaveCmd = WaveGenerator::WAVEGEN_START;
1116            break;
1117        case TONE_STOPPING:
1118        case TONE_RESTARTING:
1119            LOGV("Stop/restart Cbk");
1120
1121            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1122            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1123            break;
1124        case TONE_STOPPED:
1125            LOGV("Stopped Cbk");
1126            goto audioCallback_EndLoop;
1127        default:
1128            LOGV("Extra Cbk");
1129            goto audioCallback_EndLoop;
1130        }
1131
1132        // Exit if tone sequence is over
1133        if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1134            lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
1135            if (lpToneGen->mState == TONE_PLAYING) {
1136                lpToneGen->mState = TONE_STOPPING;
1137            }
1138            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1139                goto audioCallback_EndLoop;
1140            }
1141            // fade out before stopping if maximum duration reached
1142            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1143            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1144        }
1145
1146        if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1147            // Time to go to next sequence segment
1148
1149            LOGV("End Segment, time: %d\n", (unsigned int)(systemTime()/1000000));
1150
1151            lGenSmp = lReqSmp;
1152
1153            // If segment,  ON -> OFF transition : ramp volume down
1154            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1155                lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1156                unsigned int lFreqIdx = 0;
1157                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1158
1159                while (lFrequency != 0) {
1160                    WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1161                    lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1162                    lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1163                }
1164                LOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1165            }
1166
1167            // check if we need to loop and loop for the reqd times
1168            if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1169                if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1170                    LOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1171                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1172                          lpToneGen->mLoopCounter,
1173                          lpToneGen->mCurSegment);
1174                    lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1175                    ++lpToneGen->mLoopCounter;
1176                } else {
1177                    // completed loop. go to next segment
1178                    lpToneGen->mLoopCounter = 0;
1179                    lpToneGen->mCurSegment++;
1180                    LOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1181                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1182                          lpToneGen->mLoopCounter,
1183                          lpToneGen->mCurSegment);
1184                }
1185            } else {
1186                lpToneGen->mCurSegment++;
1187                LOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1188                      lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1189                      lpToneGen->mLoopCounter,
1190                      lpToneGen->mCurSegment);
1191
1192            }
1193
1194            // Handle loop if last segment reached
1195            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1196                LOGV("Last Seg: %d\n", lpToneGen->mCurSegment);
1197
1198                // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
1199                if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
1200                    LOGV("Repeating Count: %d\n", lpToneGen->mCurCount);
1201
1202                    lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1203                    if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1204                        lWaveCmd = WaveGenerator::WAVEGEN_START;
1205                    }
1206
1207                    LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1208                            (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1209
1210                } else {
1211                    lGenSmp = 0;
1212                    LOGV("End repeat, time: %d\n", (unsigned int)(systemTime()/1000000));
1213                }
1214            } else {
1215                LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1216                        (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1217                if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1218                    // If next segment is not silent,  OFF -> ON transition : reset wave generator
1219                    lWaveCmd = WaveGenerator::WAVEGEN_START;
1220
1221                    LOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1222                } else {
1223                    lGenSmp = 0;
1224                }
1225            }
1226
1227            // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1228            lpToneGen->mNextSegSmp
1229                    += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
1230
1231        } else {
1232            // Inside a segment keep tone ON or OFF
1233            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
1234                lGenSmp = 0;  // If odd segment, tone is currently OFF
1235            } else {
1236                lGenSmp = lReqSmp;  // If event segment, tone is currently ON
1237            }
1238        }
1239
1240        if (lGenSmp) {
1241            // If samples must be generated, call all active wave generators and acumulate waves in lpOut
1242            unsigned int lFreqIdx = 0;
1243            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1244
1245            while (lFrequency != 0) {
1246                WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1247                lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1248                lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1249            }
1250        }
1251
1252        lNumSmp -= lReqSmp;
1253        lpOut += lReqSmp;
1254
1255audioCallback_EndLoop:
1256
1257        switch (lpToneGen->mState) {
1258        case TONE_RESTARTING:
1259            LOGV("Cbk restarting track\n");
1260            if (lpToneGen->prepareWave()) {
1261                lpToneGen->mState = TONE_STARTING;
1262                // must reload lpToneDesc as prepareWave() may change mpToneDesc
1263                lpToneDesc = lpToneGen->mpToneDesc;
1264            } else {
1265                LOGW("Cbk restarting prepareWave() failed\n");
1266                lpToneGen->mState = TONE_IDLE;
1267                lpToneGen->mpAudioTrack->stop();
1268                // Force loop exit
1269                lNumSmp = 0;
1270            }
1271            lSignal = true;
1272            break;
1273        case TONE_STOPPING:
1274            LOGV("Cbk Stopping\n");
1275            lpToneGen->mState = TONE_STOPPED;
1276            // Force loop exit
1277            lNumSmp = 0;
1278            break;
1279        case TONE_STOPPED:
1280            lpToneGen->mState = TONE_INIT;
1281            LOGV("Cbk Stopped track\n");
1282            lpToneGen->mpAudioTrack->stop();
1283            // Force loop exit
1284            lNumSmp = 0;
1285            buffer->size = 0;
1286            lSignal = true;
1287            break;
1288        case TONE_STARTING:
1289            LOGV("Cbk starting track\n");
1290            lpToneGen->mState = TONE_PLAYING;
1291            lSignal = true;
1292           break;
1293        case TONE_PLAYING:
1294           break;
1295        default:
1296            // Force loop exit
1297            lNumSmp = 0;
1298            buffer->size = 0;
1299            break;
1300        }
1301
1302        if (lSignal)
1303            lpToneGen->mWaitCbkCond.signal();
1304        lpToneGen->mLock.unlock();
1305    }
1306}
1307
1308
1309////////////////////////////////////////////////////////////////////////////////
1310//
1311//    Method:        ToneGenerator::prepareWave()
1312//
1313//    Description:    Prepare wave generators and reset tone sequencer state machine.
1314//      mpNewToneDesc must have been initialized before calling this function.
1315//    Input:
1316//        none
1317//
1318//    Output:
1319//        returned value:   true if wave generators have been created, false otherwise
1320//
1321////////////////////////////////////////////////////////////////////////////////
1322bool ToneGenerator::prepareWave() {
1323    unsigned int segmentIdx = 0;
1324
1325    if (!mpNewToneDesc) {
1326        return false;
1327    }
1328
1329    // Remove existing wave generators if any
1330    clearWaveGens();
1331
1332    mpToneDesc = mpNewToneDesc;
1333
1334    if (mDurationMs == -1) {
1335        mMaxSmp = TONEGEN_INF;
1336    } else {
1337        if (mDurationMs > (int)(TONEGEN_INF / mSamplingRate)) {
1338            mMaxSmp = (mDurationMs / 1000) * mSamplingRate;
1339        } else {
1340            mMaxSmp = (mDurationMs * mSamplingRate) / 1000;
1341        }
1342        LOGV("prepareWave, duration limited to %d ms", mDurationMs);
1343    }
1344
1345    while (mpToneDesc->segments[segmentIdx].duration) {
1346        // Get total number of sine waves: needed to adapt sine wave gain.
1347        unsigned int lNumWaves = numWaves(segmentIdx);
1348        unsigned int freqIdx = 0;
1349        unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1350        while (frequency) {
1351            // Instantiate a wave generator if  ot already done for this frequency
1352            if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1353                ToneGenerator::WaveGenerator *lpWaveGen =
1354                        new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1355                                frequency,
1356                                TONEGEN_GAIN/lNumWaves);
1357                if (lpWaveGen == 0) {
1358                    goto prepareWave_exit;
1359                }
1360                mWaveGens.add(frequency, lpWaveGen);
1361            }
1362            frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
1363        }
1364        segmentIdx++;
1365    }
1366
1367    // Initialize tone sequencer
1368    mTotalSmp = 0;
1369    mCurSegment = 0;
1370    mCurCount = 0;
1371    mLoopCounter = 0;
1372    if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1373        mNextSegSmp = TONEGEN_INF;
1374    } else{
1375        mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1376    }
1377
1378    return true;
1379
1380prepareWave_exit:
1381
1382    clearWaveGens();
1383
1384    return false;
1385}
1386
1387
1388////////////////////////////////////////////////////////////////////////////////
1389//
1390//    Method:        ToneGenerator::numWaves()
1391//
1392//    Description:    Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
1393//
1394//    Input:
1395//        segmentIdx        tone segment index
1396//
1397//    Output:
1398//        returned value:    nummber of sine waves
1399//
1400////////////////////////////////////////////////////////////////////////////////
1401unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
1402    unsigned int lCnt = 0;
1403
1404    if (mpToneDesc->segments[segmentIdx].duration) {
1405        while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1406            lCnt++;
1407        }
1408        lCnt++;
1409    }
1410
1411    return lCnt;
1412}
1413
1414
1415////////////////////////////////////////////////////////////////////////////////
1416//
1417//    Method:        ToneGenerator::clearWaveGens()
1418//
1419//    Description:    Removes all wave generators.
1420//
1421//    Input:
1422//        none
1423//
1424//    Output:
1425//        none
1426//
1427////////////////////////////////////////////////////////////////////////////////
1428void ToneGenerator::clearWaveGens() {
1429    LOGV("Clearing mWaveGens:");
1430
1431    for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1432        delete mWaveGens.valueAt(lIdx);
1433    }
1434    mWaveGens.clear();
1435}
1436
1437////////////////////////////////////////////////////////////////////////////////
1438//
1439//    Method:       ToneGenerator::getToneForRegion()
1440//
1441//    Description:  Get correct ringtone type according to current region.
1442//      The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1443//
1444//    Input:
1445//        none
1446//
1447//    Output:
1448//        none
1449//
1450////////////////////////////////////////////////////////////////////////////////
1451int ToneGenerator::getToneForRegion(int toneType) {
1452    int regionTone;
1453
1454    if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1455        regionTone = toneType;
1456    } else {
1457        regionTone = sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1458    }
1459
1460    LOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1461
1462    return regionTone;
1463}
1464
1465
1466////////////////////////////////////////////////////////////////////////////////
1467//                WaveGenerator::WaveGenerator class    Implementation
1468////////////////////////////////////////////////////////////////////////////////
1469
1470//---------------------------------- public methods ----------------------------
1471
1472////////////////////////////////////////////////////////////////////////////////
1473//
1474//    Method:        WaveGenerator::WaveGenerator()
1475//
1476//    Description:    Constructor.
1477//
1478//    Input:
1479//        samplingRate:    Output sampling rate in Hz
1480//        frequency:       Frequency of the sine wave to generate in Hz
1481//        volume:          volume (0.0 to 1.0)
1482//
1483//    Output:
1484//        none
1485//
1486////////////////////////////////////////////////////////////////////////////////
1487ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1488        unsigned short frequency, float volume) {
1489    double d0;
1490    double F_div_Fs;  // frequency / samplingRate
1491
1492    F_div_Fs = frequency / (double)samplingRate;
1493    d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1494    mS2_0 = (short)d0;
1495    mS1 = 0;
1496    mS2 = mS2_0;
1497
1498    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1499    // take some margin for amplitude fluctuation
1500    if (mAmplitude_Q15 > 32500)
1501        mAmplitude_Q15 = 32500;
1502
1503    d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
1504    if (d0 > 32767)
1505        d0 = 32767;
1506    mA1_Q14 = (short) d0;
1507
1508    LOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d\n",
1509            mA1_Q14, mS2_0, mAmplitude_Q15);
1510}
1511
1512////////////////////////////////////////////////////////////////////////////////
1513//
1514//    Method:        WaveGenerator::~WaveGenerator()
1515//
1516//    Description:    Destructor.
1517//
1518//    Input:
1519//        none
1520//
1521//    Output:
1522//        none
1523//
1524////////////////////////////////////////////////////////////////////////////////
1525ToneGenerator::WaveGenerator::~WaveGenerator() {
1526}
1527
1528////////////////////////////////////////////////////////////////////////////////
1529//
1530//    Method:        WaveGenerator::getSamples()
1531//
1532//    Description:    Generates count samples of a sine wave and accumulates
1533//        result in outBuffer.
1534//
1535//    Input:
1536//        outBuffer:      Output buffer where to accumulate samples.
1537//        count:          number of samples to produce.
1538//        command:        special action requested (see enum gen_command).
1539//
1540//    Output:
1541//        none
1542//
1543////////////////////////////////////////////////////////////////////////////////
1544void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1545        unsigned int count, unsigned int command) {
1546    long lS1, lS2;
1547    long lA1, lAmplitude;
1548    long Sample;  // current sample
1549
1550    // init local
1551    if (command == WAVEGEN_START) {
1552        lS1 = (long)0;
1553        lS2 = (long)mS2_0;
1554    } else {
1555        lS1 = (long)mS1;
1556        lS2 = (long)mS2;
1557    }
1558    lA1 = (long)mA1_Q14;
1559    lAmplitude = (long)mAmplitude_Q15;
1560
1561    if (command == WAVEGEN_STOP) {
1562        lAmplitude <<= 16;
1563        if (count == 0) {
1564            return;
1565        }
1566        long dec = lAmplitude/count;
1567        // loop generation
1568        while (count--) {
1569            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1570            // shift delay
1571            lS2 = lS1;
1572            lS1 = Sample;
1573            Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1574            *(outBuffer++) += (short)Sample;  // put result in buffer
1575            lAmplitude -= dec;
1576        }
1577    } else {
1578        // loop generation
1579        while (count--) {
1580            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1581            // shift delay
1582            lS2 = lS1;
1583            lS1 = Sample;
1584            Sample = (lAmplitude * Sample) >> S_Q15;
1585            *(outBuffer++) += (short)Sample;  // put result in buffer
1586        }
1587    }
1588
1589    // save status
1590    mS1 = (short)lS1;
1591    mS2 = (short)lS2;
1592}
1593
1594}  // end namespace android
1595
1596