ToneGenerator.cpp revision 824b6a4a67166c3937400702944f659bd0d5d386
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//        streamType:        Type of stream used for tone playback (enum AudioTrack::stream_type)
795//        volume:            volume applied to tone (0.0 to 1.0)
796//
797//    Output:
798//        none
799//
800////////////////////////////////////////////////////////////////////////////////
801ToneGenerator::ToneGenerator(int streamType, float volume) {
802
803    LOGV("ToneGenerator constructor: streamType=%d, volume=%f\n", streamType, volume);
804
805    mState = TONE_IDLE;
806
807    if (AudioSystem::getOutputSamplingRate(&mSamplingRate, streamType) != NO_ERROR) {
808        LOGE("Unable to marshal AudioFlinger");
809        return;
810    }
811    mStreamType = streamType;
812    mVolume = volume;
813    mpAudioTrack = 0;
814    mpToneDesc = 0;
815    mpNewToneDesc = 0;
816    // Generate tone by chunks of 20 ms to keep cadencing precision
817    mProcessSize = (mSamplingRate * 20) / 1000;
818
819    char value[PROPERTY_VALUE_MAX];
820    property_get("gsm.operator.iso-country", value, "");
821    if (strcmp(value,"us") == 0 ||
822        strcmp(value,"ca") == 0) {
823        mRegion = ANSI;
824    } else if (strcmp(value,"jp") == 0) {
825        mRegion = JAPAN;
826    } else {
827        mRegion = CEPT;
828    }
829
830    if (initAudioTrack()) {
831        LOGV("ToneGenerator INIT OK, time: %d\n", (unsigned int)(systemTime()/1000000));
832    } else {
833        LOGV("!!!ToneGenerator INIT FAILED!!!\n");
834    }
835}
836
837
838
839
840////////////////////////////////////////////////////////////////////////////////
841//
842//    Method:        ToneGenerator::~ToneGenerator()
843//
844//    Description:    Destructor. Stop sound playback and delete audio track if
845//      needed and delete sine wave generators.
846//
847//    Input:
848//        none
849//
850//    Output:
851//        none
852//
853////////////////////////////////////////////////////////////////////////////////
854ToneGenerator::~ToneGenerator() {
855    LOGV("ToneGenerator destructor\n");
856
857    if (mpAudioTrack) {
858        stopTone();
859        LOGV("Delete Track: %p\n", mpAudioTrack);
860        delete mpAudioTrack;
861    }
862}
863
864////////////////////////////////////////////////////////////////////////////////
865//
866//    Method:        ToneGenerator::startTone()
867//
868//    Description:    Starts tone playback.
869//
870//    Input:
871//        toneType:        Type of tone generated (values in enum tone_type)
872//        durationMs:      The tone duration in milliseconds. If the tone is limited in time by definition,
873//              the actual duration will be the minimum of durationMs and the defined tone duration.
874//              Ommiting or setting durationMs to -1 does not limit tone duration.
875//
876//    Output:
877//        none
878//
879////////////////////////////////////////////////////////////////////////////////
880bool ToneGenerator::startTone(int toneType, int durationMs) {
881    bool lResult = false;
882
883    if ((toneType < 0) || (toneType >= NUM_TONES))
884        return lResult;
885
886    if (mState == TONE_IDLE) {
887        LOGV("startTone: try to re-init AudioTrack");
888        if (!initAudioTrack()) {
889            return lResult;
890        }
891    }
892
893    LOGV("startTone\n");
894
895    mLock.lock();
896
897    // Get descriptor for requested tone
898    toneType = getToneForRegion(toneType);
899    mpNewToneDesc = &sToneDescriptors[toneType];
900
901    if (durationMs == -1) {
902        mMaxSmp = TONEGEN_INF;
903    } else {
904        if (durationMs > (int)(TONEGEN_INF / mSamplingRate)) {
905            mMaxSmp = (durationMs / 1000) * mSamplingRate;
906        } else {
907            mMaxSmp = (durationMs * mSamplingRate) / 1000;
908        }
909        LOGV("startTone, duration limited to %d ms", durationMs);
910    }
911
912    if (mState == TONE_INIT) {
913        if (prepareWave()) {
914            LOGV("Immediate start, time %d\n", (unsigned int)(systemTime()/1000000));
915            lResult = true;
916            mState = TONE_STARTING;
917            mLock.unlock();
918            mpAudioTrack->start();
919            mLock.lock();
920            if (mState == TONE_STARTING) {
921                LOGV("Wait for start callback");
922                status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
923                if (lStatus != NO_ERROR) {
924                    LOGE("--- Immediate start timed out, status %d", lStatus);
925                    mState = TONE_IDLE;
926                    lResult = false;
927                }
928            }
929        } else {
930            mState = TONE_IDLE;
931        }
932    } else {
933        LOGV("Delayed start\n");
934
935        mState = TONE_RESTARTING;
936        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
937        if (lStatus == NO_ERROR) {
938            if (mState != TONE_IDLE) {
939                lResult = true;
940            }
941            LOGV("cond received");
942        } else {
943            LOGE("--- Delayed start timed out, status %d", lStatus);
944            mState = TONE_IDLE;
945        }
946    }
947    mLock.unlock();
948
949    LOGV_IF(lResult, "Tone started, time %d\n", (unsigned int)(systemTime()/1000000));
950    LOGW_IF(!lResult, "Tone start failed!!!, time %d\n", (unsigned int)(systemTime()/1000000));
951
952    return lResult;
953}
954
955////////////////////////////////////////////////////////////////////////////////
956//
957//    Method:        ToneGenerator::stopTone()
958//
959//    Description:    Stops tone playback.
960//
961//    Input:
962//        none
963//
964//    Output:
965//        none
966//
967////////////////////////////////////////////////////////////////////////////////
968void ToneGenerator::stopTone() {
969    LOGV("stopTone");
970
971    mLock.lock();
972    if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
973        mState = TONE_STOPPING;
974        LOGV("waiting cond");
975        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
976        if (lStatus == NO_ERROR) {
977            LOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
978        } else {
979            LOGE("--- Stop timed out");
980            mState = TONE_IDLE;
981            mpAudioTrack->stop();
982        }
983    }
984
985    clearWaveGens();
986
987    mLock.unlock();
988}
989
990//---------------------------------- private methods ---------------------------
991
992
993
994
995////////////////////////////////////////////////////////////////////////////////
996//
997//    Method:        ToneGenerator::initAudioTrack()
998//
999//    Description:    Allocates and configures AudioTrack used for PCM output.
1000//
1001//    Input:
1002//        none
1003//
1004//    Output:
1005//        none
1006//
1007////////////////////////////////////////////////////////////////////////////////
1008bool ToneGenerator::initAudioTrack() {
1009
1010    if (mpAudioTrack) {
1011        delete mpAudioTrack;
1012        mpAudioTrack = 0;
1013    }
1014
1015   // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1016    mpAudioTrack
1017            = new AudioTrack(mStreamType, 0, AudioSystem::PCM_16_BIT, AudioSystem::CHANNEL_OUT_MONO, 0, 0, audioCallback, this, 0);
1018
1019    if (mpAudioTrack == 0) {
1020        LOGE("AudioTrack allocation failed");
1021        goto initAudioTrack_exit;
1022    }
1023    LOGV("Create Track: %p\n", mpAudioTrack);
1024
1025    if (mpAudioTrack->initCheck() != NO_ERROR) {
1026        LOGE("AudioTrack->initCheck failed");
1027        goto initAudioTrack_exit;
1028    }
1029
1030    mpAudioTrack->setVolume(mVolume, mVolume);
1031
1032    mState = TONE_INIT;
1033
1034    return true;
1035
1036initAudioTrack_exit:
1037
1038    // Cleanup
1039    if (mpAudioTrack) {
1040        LOGV("Delete Track I: %p\n", mpAudioTrack);
1041        delete mpAudioTrack;
1042        mpAudioTrack = 0;
1043    }
1044
1045    return false;
1046}
1047
1048
1049////////////////////////////////////////////////////////////////////////////////
1050//
1051//    Method:        ToneGenerator::audioCallback()
1052//
1053//    Description:    AudioTrack callback implementation. Generates a block of
1054//        PCM samples
1055//        and manages tone generator sequencer: tones pulses, tone duration...
1056//
1057//    Input:
1058//        user    reference (pointer to our ToneGenerator)
1059//        info    audio buffer descriptor
1060//
1061//    Output:
1062//        returned value: always true.
1063//
1064////////////////////////////////////////////////////////////////////////////////
1065void ToneGenerator::audioCallback(int event, void* user, void *info) {
1066
1067    if (event != AudioTrack::EVENT_MORE_DATA) return;
1068
1069    AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
1070    ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1071    short *lpOut = buffer->i16;
1072    unsigned int lNumSmp = buffer->size/sizeof(short);
1073    const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
1074
1075    if (buffer->size == 0) return;
1076
1077
1078    // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1079    memset(lpOut, 0, buffer->size);
1080
1081    while (lNumSmp) {
1082        unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1083        unsigned int lGenSmp;
1084        unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1085        bool lSignal = false;
1086
1087        lpToneGen->mLock.lock();
1088
1089        // Update pcm frame count and end time (current time at the end of this process)
1090        lpToneGen->mTotalSmp += lReqSmp;
1091
1092        // Update tone gen state machine and select wave gen command
1093        switch (lpToneGen->mState) {
1094        case TONE_PLAYING:
1095            lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1096            break;
1097        case TONE_STARTING:
1098            LOGV("Starting Cbk");
1099
1100            lWaveCmd = WaveGenerator::WAVEGEN_START;
1101            break;
1102        case TONE_STOPPING:
1103        case TONE_RESTARTING:
1104            LOGV("Stop/restart Cbk");
1105
1106            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1107            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1108            break;
1109        case TONE_STOPPED:
1110            LOGV("Stopped Cbk");
1111            goto audioCallback_EndLoop;
1112        default:
1113            LOGV("Extra Cbk");
1114            goto audioCallback_EndLoop;
1115        }
1116
1117        // Exit if tone sequence is over
1118        if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1119            lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
1120            if (lpToneGen->mState == TONE_PLAYING) {
1121                lpToneGen->mState = TONE_STOPPING;
1122            }
1123            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1124                goto audioCallback_EndLoop;
1125            }
1126            // fade out before stopping if maximum duration reached
1127            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1128            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1129        }
1130
1131        if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1132            // Time to go to next sequence segment
1133
1134            LOGV("End Segment, time: %d\n", (unsigned int)(systemTime()/1000000));
1135
1136            lGenSmp = lReqSmp;
1137
1138            // If segment,  ON -> OFF transition : ramp volume down
1139            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1140                lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1141                unsigned int lFreqIdx = 0;
1142                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1143
1144                while (lFrequency != 0) {
1145                    WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1146                    lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1147                    lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1148                }
1149                LOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1150            }
1151
1152            // check if we need to loop and loop for the reqd times
1153            if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1154                if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1155                    LOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1156                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1157                          lpToneGen->mLoopCounter,
1158                          lpToneGen->mCurSegment);
1159                    lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1160                    ++lpToneGen->mLoopCounter;
1161                } else {
1162                    // completed loop. go to next segment
1163                    lpToneGen->mLoopCounter = 0;
1164                    lpToneGen->mCurSegment++;
1165                    LOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1166                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1167                          lpToneGen->mLoopCounter,
1168                          lpToneGen->mCurSegment);
1169                }
1170            } else {
1171                lpToneGen->mCurSegment++;
1172                LOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1173                      lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1174                      lpToneGen->mLoopCounter,
1175                      lpToneGen->mCurSegment);
1176
1177            }
1178
1179            // Handle loop if last segment reached
1180            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1181                LOGV("Last Seg: %d\n", lpToneGen->mCurSegment);
1182
1183                // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
1184                if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
1185                    LOGV("Repeating Count: %d\n", lpToneGen->mCurCount);
1186
1187                    lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1188                    if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1189                        lWaveCmd = WaveGenerator::WAVEGEN_START;
1190                    }
1191
1192                    LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1193                            (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1194
1195                } else {
1196                    lGenSmp = 0;
1197                    LOGV("End repeat, time: %d\n", (unsigned int)(systemTime()/1000000));
1198                }
1199            } else {
1200                LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1201                        (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1202                if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1203                    // If next segment is not silent,  OFF -> ON transition : reset wave generator
1204                    lWaveCmd = WaveGenerator::WAVEGEN_START;
1205
1206                    LOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1207                } else {
1208                    lGenSmp = 0;
1209                }
1210            }
1211
1212            // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1213            lpToneGen->mNextSegSmp
1214                    += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
1215
1216        } else {
1217            // Inside a segment keep tone ON or OFF
1218            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
1219                lGenSmp = 0;  // If odd segment, tone is currently OFF
1220            } else {
1221                lGenSmp = lReqSmp;  // If event segment, tone is currently ON
1222            }
1223        }
1224
1225        if (lGenSmp) {
1226            // If samples must be generated, call all active wave generators and acumulate waves in lpOut
1227            unsigned int lFreqIdx = 0;
1228            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1229
1230            while (lFrequency != 0) {
1231                WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1232                lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1233                lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1234            }
1235        }
1236
1237        lNumSmp -= lReqSmp;
1238        lpOut += lReqSmp;
1239
1240audioCallback_EndLoop:
1241
1242        switch (lpToneGen->mState) {
1243        case TONE_RESTARTING:
1244            LOGV("Cbk restarting track\n");
1245            if (lpToneGen->prepareWave()) {
1246                lpToneGen->mState = TONE_STARTING;
1247                // must reload lpToneDesc as prepareWave() may change mpToneDesc
1248                lpToneDesc = lpToneGen->mpToneDesc;
1249            } else {
1250                LOGW("Cbk restarting prepareWave() failed\n");
1251                lpToneGen->mState = TONE_IDLE;
1252                lpToneGen->mpAudioTrack->stop();
1253                // Force loop exit
1254                lNumSmp = 0;
1255            }
1256            lSignal = true;
1257            break;
1258        case TONE_STOPPING:
1259            LOGV("Cbk Stopping\n");
1260            lpToneGen->mState = TONE_STOPPED;
1261            // Force loop exit
1262            lNumSmp = 0;
1263            break;
1264        case TONE_STOPPED:
1265            lpToneGen->mState = TONE_INIT;
1266            LOGV("Cbk Stopped track\n");
1267            lpToneGen->mpAudioTrack->stop();
1268            // Force loop exit
1269            lNumSmp = 0;
1270            buffer->size = 0;
1271            lSignal = true;
1272            break;
1273        case TONE_STARTING:
1274            LOGV("Cbk starting track\n");
1275            lpToneGen->mState = TONE_PLAYING;
1276            lSignal = true;
1277           break;
1278        case TONE_PLAYING:
1279           break;
1280        default:
1281            // Force loop exit
1282            lNumSmp = 0;
1283            buffer->size = 0;
1284            break;
1285        }
1286
1287        if (lSignal)
1288            lpToneGen->mWaitCbkCond.signal();
1289        lpToneGen->mLock.unlock();
1290    }
1291}
1292
1293
1294////////////////////////////////////////////////////////////////////////////////
1295//
1296//    Method:        ToneGenerator::prepareWave()
1297//
1298//    Description:    Prepare wave generators and reset tone sequencer state machine.
1299//      mpNewToneDesc must have been initialized before calling this function.
1300//    Input:
1301//        none
1302//
1303//    Output:
1304//        returned value:   true if wave generators have been created, false otherwise
1305//
1306////////////////////////////////////////////////////////////////////////////////
1307bool ToneGenerator::prepareWave() {
1308    unsigned int segmentIdx = 0;
1309
1310    if (!mpNewToneDesc) {
1311        return false;
1312    }
1313
1314    // Remove existing wave generators if any
1315    clearWaveGens();
1316
1317    mpToneDesc = mpNewToneDesc;
1318
1319    while (mpToneDesc->segments[segmentIdx].duration) {
1320        // Get total number of sine waves: needed to adapt sine wave gain.
1321        unsigned int lNumWaves = numWaves(segmentIdx);
1322        unsigned int freqIdx = 0;
1323        unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1324        while (frequency) {
1325            // Instantiate a wave generator if  ot already done for this frequency
1326            if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1327                ToneGenerator::WaveGenerator *lpWaveGen =
1328                        new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1329                                frequency,
1330                                TONEGEN_GAIN/lNumWaves);
1331                if (lpWaveGen == 0) {
1332                    goto prepareWave_exit;
1333                }
1334                mWaveGens.add(frequency, lpWaveGen);
1335            }
1336            frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
1337        }
1338        segmentIdx++;
1339    }
1340
1341    // Initialize tone sequencer
1342    mTotalSmp = 0;
1343    mCurSegment = 0;
1344    mCurCount = 0;
1345    mLoopCounter = 0;
1346    if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1347        mNextSegSmp = TONEGEN_INF;
1348    } else{
1349        mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1350    }
1351
1352    return true;
1353
1354prepareWave_exit:
1355
1356    clearWaveGens();
1357
1358    return false;
1359}
1360
1361
1362////////////////////////////////////////////////////////////////////////////////
1363//
1364//    Method:        ToneGenerator::numWaves()
1365//
1366//    Description:    Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
1367//
1368//    Input:
1369//        segmentIdx        tone segment index
1370//
1371//    Output:
1372//        returned value:    nummber of sine waves
1373//
1374////////////////////////////////////////////////////////////////////////////////
1375unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
1376    unsigned int lCnt = 0;
1377
1378    if (mpToneDesc->segments[segmentIdx].duration) {
1379        while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1380            lCnt++;
1381        }
1382        lCnt++;
1383    }
1384
1385    return lCnt;
1386}
1387
1388
1389////////////////////////////////////////////////////////////////////////////////
1390//
1391//    Method:        ToneGenerator::clearWaveGens()
1392//
1393//    Description:    Removes all wave generators.
1394//
1395//    Input:
1396//        none
1397//
1398//    Output:
1399//        none
1400//
1401////////////////////////////////////////////////////////////////////////////////
1402void ToneGenerator::clearWaveGens() {
1403    LOGV("Clearing mWaveGens:");
1404
1405    for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1406        delete mWaveGens.valueAt(lIdx);
1407    }
1408    mWaveGens.clear();
1409}
1410
1411////////////////////////////////////////////////////////////////////////////////
1412//
1413//    Method:       ToneGenerator::getToneForRegion()
1414//
1415//    Description:  Get correct ringtone type according to current region.
1416//      The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1417//
1418//    Input:
1419//        none
1420//
1421//    Output:
1422//        none
1423//
1424////////////////////////////////////////////////////////////////////////////////
1425int ToneGenerator::getToneForRegion(int toneType) {
1426    int regionTone;
1427
1428    if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1429        regionTone = toneType;
1430    } else {
1431        regionTone = sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1432    }
1433
1434    LOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1435
1436    return regionTone;
1437}
1438
1439
1440////////////////////////////////////////////////////////////////////////////////
1441//                WaveGenerator::WaveGenerator class    Implementation
1442////////////////////////////////////////////////////////////////////////////////
1443
1444//---------------------------------- public methods ----------------------------
1445
1446////////////////////////////////////////////////////////////////////////////////
1447//
1448//    Method:        WaveGenerator::WaveGenerator()
1449//
1450//    Description:    Constructor.
1451//
1452//    Input:
1453//        samplingRate:    Output sampling rate in Hz
1454//        frequency:       Frequency of the sine wave to generate in Hz
1455//        volume:          volume (0.0 to 1.0)
1456//
1457//    Output:
1458//        none
1459//
1460////////////////////////////////////////////////////////////////////////////////
1461ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1462        unsigned short frequency, float volume) {
1463    double d0;
1464    double F_div_Fs;  // frequency / samplingRate
1465
1466    F_div_Fs = frequency / (double)samplingRate;
1467    d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1468    mS2_0 = (short)d0;
1469    mS1 = 0;
1470    mS2 = mS2_0;
1471
1472    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1473    // take some margin for amplitude fluctuation
1474    if (mAmplitude_Q15 > 32500)
1475        mAmplitude_Q15 = 32500;
1476
1477    d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
1478    if (d0 > 32767)
1479        d0 = 32767;
1480    mA1_Q14 = (short) d0;
1481
1482    LOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d\n",
1483            mA1_Q14, mS2_0, mAmplitude_Q15);
1484}
1485
1486////////////////////////////////////////////////////////////////////////////////
1487//
1488//    Method:        WaveGenerator::~WaveGenerator()
1489//
1490//    Description:    Destructor.
1491//
1492//    Input:
1493//        none
1494//
1495//    Output:
1496//        none
1497//
1498////////////////////////////////////////////////////////////////////////////////
1499ToneGenerator::WaveGenerator::~WaveGenerator() {
1500}
1501
1502////////////////////////////////////////////////////////////////////////////////
1503//
1504//    Method:        WaveGenerator::getSamples()
1505//
1506//    Description:    Generates count samples of a sine wave and accumulates
1507//        result in outBuffer.
1508//
1509//    Input:
1510//        outBuffer:      Output buffer where to accumulate samples.
1511//        count:          number of samples to produce.
1512//        command:        special action requested (see enum gen_command).
1513//
1514//    Output:
1515//        none
1516//
1517////////////////////////////////////////////////////////////////////////////////
1518void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1519        unsigned int count, unsigned int command) {
1520    long lS1, lS2;
1521    long lA1, lAmplitude;
1522    long Sample;  // current sample
1523
1524    // init local
1525    if (command == WAVEGEN_START) {
1526        lS1 = (long)0;
1527        lS2 = (long)mS2_0;
1528    } else {
1529        lS1 = (long)mS1;
1530        lS2 = (long)mS2;
1531    }
1532    lA1 = (long)mA1_Q14;
1533    lAmplitude = (long)mAmplitude_Q15;
1534
1535    if (command == WAVEGEN_STOP) {
1536        lAmplitude <<= 16;
1537        if (count == 0) {
1538            return;
1539        }
1540        long dec = lAmplitude/count;
1541        // loop generation
1542        while (count--) {
1543            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1544            // shift delay
1545            lS2 = lS1;
1546            lS1 = Sample;
1547            Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1548            *(outBuffer++) += (short)Sample;  // put result in buffer
1549            lAmplitude -= dec;
1550        }
1551    } else {
1552        // loop generation
1553        while (count--) {
1554            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1555            // shift delay
1556            lS2 = lS1;
1557            lS1 = Sample;
1558            Sample = (lAmplitude * Sample) >> S_Q15;
1559            *(outBuffer++) += (short)Sample;  // put result in buffer
1560        }
1561    }
1562
1563    // save status
1564    mS1 = (short)lS1;
1565    mS2 = (short)lS2;
1566}
1567
1568}  // end namespace android
1569
1570