ToneGenerator.cpp revision 3beec60725cf0e5cf8e365d6c85928160c2cb75e
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 <utils/RefBase.h>
25#include <utils/Timers.h>
26#include <cutils/properties.h>
27#include "media/ToneGenerator.h"
28
29
30namespace android {
31
32
33// Descriptors for all available tones (See ToneGenerator::ToneDescriptor class declaration for details)
34const ToneGenerator::ToneDescriptor ToneGenerator::sToneDescriptors[] = {
35        { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 941, 0 }, 0, 0},
36                     { duration: 0 , waveFreq: { 0 }, 0, 0}},
37          repeatCnt: ToneGenerator::TONEGEN_INF,
38          repeatSegment: 0 },                              // TONE_DTMF_0
39        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 697, 0 }, 0, 0 },
40                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
41          repeatCnt: ToneGenerator::TONEGEN_INF,
42          repeatSegment: 0 },                              // TONE_DTMF_1
43        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 697, 0 }, 0, 0 },
44                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
45          repeatCnt: ToneGenerator::TONEGEN_INF,
46          repeatSegment: 0 },                              // TONE_DTMF_2
47        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 697, 0 }, 0, 0 },
48                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
49          repeatCnt: ToneGenerator::TONEGEN_INF,
50          repeatSegment: 0 },                              // TONE_DTMF_3
51        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 770, 0 }, 0, 0 },
52                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
53          repeatCnt: ToneGenerator::TONEGEN_INF,
54          repeatSegment: 0 },                              // TONE_DTMF_4
55        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 770, 0 }, 0, 0 },
56                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
57          repeatCnt: ToneGenerator::TONEGEN_INF,
58          repeatSegment: 0 },                              // TONE_DTMF_5
59        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 770, 0 }, 0, 0 },
60                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
61          repeatCnt: ToneGenerator::TONEGEN_INF,
62          repeatSegment: 0 },                              // TONE_DTMF_6
63        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 852, 0 }, 0, 0 },
64                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
65          repeatCnt: ToneGenerator::TONEGEN_INF,
66          repeatSegment: 0 },                              // TONE_DTMF_7
67        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 852, 0 }, 0, 0 },
68                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
69          repeatCnt: ToneGenerator::TONEGEN_INF,
70          repeatSegment: 0 },                              // TONE_DTMF_8
71        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 852, 0 }, 0, 0 },
72                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
73          repeatCnt: ToneGenerator::TONEGEN_INF,
74          repeatSegment: 0 },                              // TONE_DTMF_9
75        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 941, 0 }, 0, 0 },
76                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
77          repeatCnt: ToneGenerator::TONEGEN_INF,
78          repeatSegment: 0 },                              // TONE_DTMF_S
79        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 941, 0 }, 0, 0 },
80                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
81          repeatCnt: ToneGenerator::TONEGEN_INF,
82          repeatSegment: 0 },                              // TONE_DTMF_P
83        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 697, 0 }, 0, 0 },
84                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
85          repeatCnt: ToneGenerator::TONEGEN_INF,
86          repeatSegment: 0 },                              // TONE_DTMF_A
87        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 770, 0 }, 0, 0 },
88                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
89          repeatCnt: ToneGenerator::TONEGEN_INF,
90          repeatSegment: 0 },                             // TONE_DTMF_B
91        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 852, 0 }, 0, 0 },
92                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
93          repeatCnt: ToneGenerator::TONEGEN_INF,
94          repeatSegment: 0 },                              // TONE_DTMF_C
95        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 941, 0 }, 0, 0 },
96                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
97          repeatCnt: ToneGenerator::TONEGEN_INF,
98          repeatSegment: 0 },                              // TONE_DTMF_D
99        { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0 },
100                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
101          repeatCnt: ToneGenerator::TONEGEN_INF,
102          repeatSegment: 0 },                              // TONE_SUP_DIAL
103        { segments: { { duration: 500 , waveFreq: { 425, 0 }, 0, 0},
104                      { duration: 500, waveFreq: { 0 }, 0, 0},
105                         { duration: 0 , waveFreq: { 0 }, 0, 0}},
106          repeatCnt: ToneGenerator::TONEGEN_INF,
107          repeatSegment: 0 },                              // TONE_SUP_BUSY
108        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
109                      { duration: 200, waveFreq: { 0 }, 0, 0 },
110                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
111          repeatCnt: ToneGenerator::TONEGEN_INF,
112          repeatSegment: 0 },                              // TONE_SUP_CONGESTION
113        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
114                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
115          repeatCnt: 0,
116          repeatSegment: 0 },                              // TONE_SUP_RADIO_ACK
117        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0},
118                      { duration: 200, waveFreq: { 0 }, 0, 0},
119                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
120          repeatCnt: 2,
121          repeatSegment: 0 },                              // TONE_SUP_RADIO_NOTAVAIL
122        { segments: { { duration: 330, waveFreq: { 950, 1400, 1800, 0 }, 0, 0},
123                      { duration: 1000, waveFreq: { 0 }, 0, 0},
124                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
125          repeatCnt: ToneGenerator::TONEGEN_INF,
126          repeatSegment: 0 },                              // TONE_SUP_ERROR
127        { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
128                      { duration: 600, waveFreq: { 0 }, 0, 0 },
129                      { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
130                      { duration: 3000, waveFreq: { 0 }, 0, 0 },
131                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
132          repeatCnt: ToneGenerator::TONEGEN_INF,
133          repeatSegment: 0 },                              // TONE_SUP_CALL_WAITING
134        { segments: { { duration: 1000, waveFreq: { 425, 0 }, 0, 0 },
135                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
136                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
137          repeatCnt: ToneGenerator::TONEGEN_INF,
138          repeatSegment: 0 },                              // TONE_SUP_RINGTONE
139        { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
140                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
141          repeatCnt: 0,
142          repeatSegment: 0 },                              // TONE_PROP_BEEP
143        { segments: { { duration: 100, waveFreq: { 1200, 0 }, 0, 0 },
144                      { duration: 100, waveFreq: { 0 }, 0, 0  },
145                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
146          repeatCnt: 1,
147          repeatSegment: 0 },                              // TONE_PROP_ACK
148        { segments: { { duration: 400, waveFreq: { 300, 400, 500, 0 }, 0, 0 },
149                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
150          repeatCnt: 0,
151          repeatSegment: 0 },                              // TONE_PROP_NACK
152        { segments: { { duration: 200, waveFreq: { 400, 1200, 0 }, 0, 0 },
153                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
154          repeatCnt: 0,
155          repeatSegment: 0 },                              // TONE_PROP_PROMPT
156        { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
157                      { duration: 200, waveFreq: { 0 }, 0, 0 },
158                      { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
159                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
160          repeatCnt: 0,
161          repeatSegment: 0 },                             // TONE_PROP_BEEP2
162        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
163                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
164                      { duration: 0 , waveFreq: { 0 }, 0, 0 }},
165          repeatCnt: ToneGenerator::TONEGEN_INF,
166          repeatSegment: 0 },                              // TONE_SUP_INTERCEPT
167        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
168                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
169                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
170          repeatCnt: 7,
171          repeatSegment: 0 },                             // TONE_SUP_INTERCEPT_ABBREV
172        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
173                      { duration: 250, waveFreq: { 0 }, 0, 0 },
174                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
175          repeatCnt: 7,
176          repeatSegment: 0 },                             // TONE_SUP_CONGESTION_ABBREV
177        { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
178                      { duration: 100, waveFreq: { 0 }, 0, 0 },
179                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
180          repeatCnt: 2,
181          repeatSegment: 0 },                             // TONE_SUP_CONFIRM
182        { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
183                      { duration: 100, waveFreq: { 0 }, 0, 0 },
184                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
185          repeatCnt: 3,
186          repeatSegment: 0 },                              // TONE_SUP_PIP
187        { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0},
188                     { duration: 0 , waveFreq: { 0 }, 0, 0}},
189          repeatCnt: ToneGenerator::TONEGEN_INF,
190          repeatSegment: 0 },                              // TONE_CDMA_DIAL_TONE_LITE
191        { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
192                      { duration: 4000, waveFreq: { 0 }, 0, 0 },
193                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
194          repeatCnt: ToneGenerator::TONEGEN_INF,
195          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_USA_RINGBACK
196        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
197                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
198                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
199          repeatCnt:  ToneGenerator::TONEGEN_INF,
200          repeatSegment: 0 },                             // TONE_CDMA_INTERCEPT
201        { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
202                      { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
203                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
204          repeatCnt:  0,
205          repeatSegment: 0 },                             // TONE_CDMA_ABBR_INTERCEPT
206        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
207                      { duration: 250, waveFreq: { 0 }, 0, 0 },
208                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
209          repeatCnt: ToneGenerator::TONEGEN_INF,
210          repeatSegment: 0 },                              // TONE_CDMA_REORDER
211        { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
212                      { duration: 250, waveFreq: { 0 }, 0, 0 },
213                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
214          repeatCnt: 7,
215          repeatSegment: 0 },                              // TONE_CDMA_ABBR_REORDER
216        { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
217                      { duration: 500, waveFreq: { 0 }, 0, 0 },
218                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
219          repeatCnt: ToneGenerator::TONEGEN_INF,
220          repeatSegment: 0 },                              // TONE_CDMA_NETWORK_BUSY
221        { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
222                      { duration: 100, waveFreq: { 0 }, 0, 0 },
223                      { duration: 0 , waveFreq: { 0 }, 0, 0}},
224          repeatCnt: 2,
225          repeatSegment: 0 },                              // TONE_CDMA_CONFIRM
226        { segments: { { duration: 500, waveFreq: { 660, 1000, 0 }, 0, 0 },
227                      { 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 /*tone_type*/ 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
795//        volume:            volume applied to tone (0.0 to 1.0)
796//
797//    Output:
798//        none
799//
800////////////////////////////////////////////////////////////////////////////////
801ToneGenerator::ToneGenerator(audio_stream_type_t streamType, float volume, bool threadCanCallJava) {
802
803    ALOGV("ToneGenerator constructor: streamType=%d, volume=%f", streamType, volume);
804
805    mState = TONE_IDLE;
806
807    if (AudioSystem::getOutputSamplingRate(&mSamplingRate, streamType) != NO_ERROR) {
808        ALOGE("Unable to marshal AudioFlinger");
809        return;
810    }
811    mThreadCanCallJava = threadCanCallJava;
812    mStreamType = streamType;
813    mVolume = volume;
814    mpAudioTrack = NULL;
815    mpToneDesc = NULL;
816    mpNewToneDesc = NULL;
817    // Generate tone by chunks of 20 ms to keep cadencing precision
818    mProcessSize = (mSamplingRate * 20) / 1000;
819
820    char value[PROPERTY_VALUE_MAX];
821    property_get("gsm.operator.iso-country", value, "");
822    if (strcmp(value,"us") == 0 ||
823        strcmp(value,"ca") == 0) {
824        mRegion = ANSI;
825    } else if (strcmp(value,"jp") == 0) {
826        mRegion = JAPAN;
827    } else {
828        mRegion = CEPT;
829    }
830
831    if (initAudioTrack()) {
832        ALOGV("ToneGenerator INIT OK, time: %d", (unsigned int)(systemTime()/1000000));
833    } else {
834        ALOGV("!!!ToneGenerator INIT FAILED!!!");
835    }
836}
837
838
839
840
841////////////////////////////////////////////////////////////////////////////////
842//
843//    Method:        ToneGenerator::~ToneGenerator()
844//
845//    Description:    Destructor. Stop sound playback and delete audio track if
846//      needed and delete sine wave generators.
847//
848//    Input:
849//        none
850//
851//    Output:
852//        none
853//
854////////////////////////////////////////////////////////////////////////////////
855ToneGenerator::~ToneGenerator() {
856    ALOGV("ToneGenerator destructor");
857
858    if (mpAudioTrack != NULL) {
859        stopTone();
860        ALOGV("Delete Track: %p", mpAudioTrack);
861        delete mpAudioTrack;
862    }
863}
864
865////////////////////////////////////////////////////////////////////////////////
866//
867//    Method:        ToneGenerator::startTone()
868//
869//    Description:    Starts tone playback.
870//
871//    Input:
872//        toneType:        Type of tone generated (values in enum tone_type)
873//        durationMs:      The tone duration in milliseconds. If the tone is limited in time by definition,
874//              the actual duration will be the minimum of durationMs and the defined tone duration.
875//              Ommiting or setting durationMs to -1 does not limit tone duration.
876//
877//    Output:
878//        none
879//
880////////////////////////////////////////////////////////////////////////////////
881bool ToneGenerator::startTone(tone_type toneType, int durationMs) {
882    bool lResult = false;
883    status_t lStatus;
884
885    if ((toneType < 0) || (toneType >= NUM_TONES))
886        return lResult;
887
888    toneType = getToneForRegion(toneType);
889    if (toneType == TONE_CDMA_SIGNAL_OFF) {
890        return true;
891    }
892
893    if (mState == TONE_IDLE) {
894        ALOGV("startTone: try to re-init AudioTrack");
895        if (!initAudioTrack()) {
896            return lResult;
897        }
898    }
899
900    ALOGV("startTone");
901
902    mLock.lock();
903
904    // Get descriptor for requested tone
905    mpNewToneDesc = &sToneDescriptors[toneType];
906
907    mDurationMs = durationMs;
908
909    if (mState == TONE_STOPPED) {
910        ALOGV("Start waiting for previous tone to stop");
911        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
912        if (lStatus != NO_ERROR) {
913            ALOGE("--- start wait for stop timed out, status %d", lStatus);
914            mState = TONE_IDLE;
915            mLock.unlock();
916            return lResult;
917        }
918    }
919
920    if (mState == TONE_INIT) {
921        if (prepareWave()) {
922            ALOGV("Immediate start, time %d", (unsigned int)(systemTime()/1000000));
923            lResult = true;
924            mState = TONE_STARTING;
925            mLock.unlock();
926            mpAudioTrack->start();
927            mLock.lock();
928            if (mState == TONE_STARTING) {
929                ALOGV("Wait for start callback");
930                lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
931                if (lStatus != NO_ERROR) {
932                    ALOGE("--- Immediate start timed out, status %d", lStatus);
933                    mState = TONE_IDLE;
934                    lResult = false;
935                }
936            }
937        } else {
938            mState = TONE_IDLE;
939        }
940    } else {
941        ALOGV("Delayed start");
942        mState = TONE_RESTARTING;
943        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
944        if (lStatus == NO_ERROR) {
945            if (mState != TONE_IDLE) {
946                lResult = true;
947            }
948            ALOGV("cond received");
949        } else {
950            ALOGE("--- Delayed start timed out, status %d", lStatus);
951            mState = TONE_IDLE;
952        }
953    }
954    mLock.unlock();
955
956    ALOGV_IF(lResult, "Tone started, time %d", (unsigned int)(systemTime()/1000000));
957    ALOGW_IF(!lResult, "Tone start failed!!!, time %d", (unsigned int)(systemTime()/1000000));
958
959    return lResult;
960}
961
962////////////////////////////////////////////////////////////////////////////////
963//
964//    Method:        ToneGenerator::stopTone()
965//
966//    Description:    Stops tone playback.
967//
968//    Input:
969//        none
970//
971//    Output:
972//        none
973//
974////////////////////////////////////////////////////////////////////////////////
975void ToneGenerator::stopTone() {
976    ALOGV("stopTone");
977
978    mLock.lock();
979    if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
980        mState = TONE_STOPPING;
981        ALOGV("waiting cond");
982        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
983        if (lStatus == NO_ERROR) {
984            ALOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
985        } else {
986            ALOGE("--- Stop timed out");
987            mState = TONE_IDLE;
988            mpAudioTrack->stop();
989        }
990    }
991
992    clearWaveGens();
993
994    mLock.unlock();
995}
996
997//---------------------------------- private methods ---------------------------
998
999
1000
1001
1002////////////////////////////////////////////////////////////////////////////////
1003//
1004//    Method:        ToneGenerator::initAudioTrack()
1005//
1006//    Description:    Allocates and configures AudioTrack used for PCM output.
1007//
1008//    Input:
1009//        none
1010//
1011//    Output:
1012//        none
1013//
1014////////////////////////////////////////////////////////////////////////////////
1015bool ToneGenerator::initAudioTrack() {
1016
1017    if (mpAudioTrack) {
1018        delete mpAudioTrack;
1019        mpAudioTrack = NULL;
1020    }
1021
1022    // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1023    mpAudioTrack = new AudioTrack();
1024    ALOGV("Create Track: %p", mpAudioTrack);
1025
1026    mpAudioTrack->set(mStreamType,
1027                      0,    // sampleRate
1028                      AUDIO_FORMAT_PCM_16_BIT,
1029                      AUDIO_CHANNEL_OUT_MONO,
1030                      0,    // frameCount
1031                      AUDIO_OUTPUT_FLAG_FAST,
1032                      audioCallback,
1033                      this, // user
1034                      0,    // notificationFrames
1035                      0,    // sharedBuffer
1036                      mThreadCanCallJava);
1037
1038    if (mpAudioTrack->initCheck() != NO_ERROR) {
1039        ALOGE("AudioTrack->initCheck failed");
1040        goto initAudioTrack_exit;
1041    }
1042
1043    mpAudioTrack->setVolume(mVolume);
1044
1045    mState = TONE_INIT;
1046
1047    return true;
1048
1049initAudioTrack_exit:
1050
1051    // Cleanup
1052    if (mpAudioTrack != NULL) {
1053        ALOGV("Delete Track I: %p", mpAudioTrack);
1054        delete mpAudioTrack;
1055        mpAudioTrack = NULL;
1056    }
1057
1058    return false;
1059}
1060
1061
1062////////////////////////////////////////////////////////////////////////////////
1063//
1064//    Method:        ToneGenerator::audioCallback()
1065//
1066//    Description:    AudioTrack callback implementation. Generates a block of
1067//        PCM samples
1068//        and manages tone generator sequencer: tones pulses, tone duration...
1069//
1070//    Input:
1071//        user    reference (pointer to our ToneGenerator)
1072//        info    audio buffer descriptor
1073//
1074//    Output:
1075//        returned value: always true.
1076//
1077////////////////////////////////////////////////////////////////////////////////
1078void ToneGenerator::audioCallback(int event, void* user, void *info) {
1079
1080    if (event != AudioTrack::EVENT_MORE_DATA) return;
1081
1082    AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
1083    ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1084    short *lpOut = buffer->i16;
1085    unsigned int lNumSmp = buffer->size/sizeof(short);
1086    const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
1087
1088    if (buffer->size == 0) return;
1089
1090
1091    // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1092    memset(lpOut, 0, buffer->size);
1093
1094    while (lNumSmp) {
1095        unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1096        unsigned int lGenSmp;
1097        unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1098        bool lSignal = false;
1099
1100        lpToneGen->mLock.lock();
1101
1102
1103        // Update pcm frame count and end time (current time at the end of this process)
1104        lpToneGen->mTotalSmp += lReqSmp;
1105
1106        // Update tone gen state machine and select wave gen command
1107        switch (lpToneGen->mState) {
1108        case TONE_PLAYING:
1109            lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1110            break;
1111        case TONE_STARTING:
1112            ALOGV("Starting Cbk");
1113
1114            lWaveCmd = WaveGenerator::WAVEGEN_START;
1115            break;
1116        case TONE_STOPPING:
1117        case TONE_RESTARTING:
1118            ALOGV("Stop/restart Cbk");
1119
1120            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1121            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1122            break;
1123        case TONE_STOPPED:
1124            ALOGV("Stopped Cbk");
1125            goto audioCallback_EndLoop;
1126        default:
1127            ALOGV("Extra Cbk");
1128            goto audioCallback_EndLoop;
1129        }
1130
1131        // Exit if tone sequence is over
1132        if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1133            lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
1134            if (lpToneGen->mState == TONE_PLAYING) {
1135                lpToneGen->mState = TONE_STOPPING;
1136            }
1137            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1138                goto audioCallback_EndLoop;
1139            }
1140            // fade out before stopping if maximum duration reached
1141            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1142            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1143        }
1144
1145        if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1146            // Time to go to next sequence segment
1147
1148            ALOGV("End Segment, time: %d", (unsigned int)(systemTime()/1000000));
1149
1150            lGenSmp = lReqSmp;
1151
1152            // If segment,  ON -> OFF transition : ramp volume down
1153            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1154                lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1155                unsigned int lFreqIdx = 0;
1156                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1157
1158                while (lFrequency != 0) {
1159                    WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1160                    lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1161                    lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1162                }
1163                ALOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
1164            }
1165
1166            // check if we need to loop and loop for the reqd times
1167            if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1168                if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1169                    ALOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
1170                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1171                          lpToneGen->mLoopCounter,
1172                          lpToneGen->mCurSegment);
1173                    lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1174                    ++lpToneGen->mLoopCounter;
1175                } else {
1176                    // completed loop. go to next segment
1177                    lpToneGen->mLoopCounter = 0;
1178                    lpToneGen->mCurSegment++;
1179                    ALOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
1180                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1181                          lpToneGen->mLoopCounter,
1182                          lpToneGen->mCurSegment);
1183                }
1184            } else {
1185                lpToneGen->mCurSegment++;
1186                ALOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d)",
1187                      lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1188                      lpToneGen->mLoopCounter,
1189                      lpToneGen->mCurSegment);
1190
1191            }
1192
1193            // Handle loop if last segment reached
1194            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1195                ALOGV("Last Seg: %d", lpToneGen->mCurSegment);
1196
1197                // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
1198                if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
1199                    ALOGV("Repeating Count: %d", lpToneGen->mCurCount);
1200
1201                    lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1202                    if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1203                        lWaveCmd = WaveGenerator::WAVEGEN_START;
1204                    }
1205
1206                    ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
1207                            (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1208
1209                } else {
1210                    lGenSmp = 0;
1211                    ALOGV("End repeat, time: %d", (unsigned int)(systemTime()/1000000));
1212                }
1213            } else {
1214                ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
1215                        (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1216                if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1217                    // If next segment is not silent,  OFF -> ON transition : reset wave generator
1218                    lWaveCmd = WaveGenerator::WAVEGEN_START;
1219
1220                    ALOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
1221                } else {
1222                    lGenSmp = 0;
1223                }
1224            }
1225
1226            // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1227            lpToneGen->mNextSegSmp
1228                    += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
1229
1230        } else {
1231            // Inside a segment keep tone ON or OFF
1232            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
1233                lGenSmp = 0;  // If odd segment, tone is currently OFF
1234            } else {
1235                lGenSmp = lReqSmp;  // If event segment, tone is currently ON
1236            }
1237        }
1238
1239        if (lGenSmp) {
1240            // If samples must be generated, call all active wave generators and acumulate waves in lpOut
1241            unsigned int lFreqIdx = 0;
1242            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1243
1244            while (lFrequency != 0) {
1245                WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1246                lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1247                lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1248            }
1249        }
1250
1251        lNumSmp -= lReqSmp;
1252        lpOut += lReqSmp;
1253
1254audioCallback_EndLoop:
1255
1256        switch (lpToneGen->mState) {
1257        case TONE_RESTARTING:
1258            ALOGV("Cbk restarting track");
1259            if (lpToneGen->prepareWave()) {
1260                lpToneGen->mState = TONE_STARTING;
1261                // must reload lpToneDesc as prepareWave() may change mpToneDesc
1262                lpToneDesc = lpToneGen->mpToneDesc;
1263            } else {
1264                ALOGW("Cbk restarting prepareWave() failed");
1265                lpToneGen->mState = TONE_IDLE;
1266                lpToneGen->mpAudioTrack->stop();
1267                // Force loop exit
1268                lNumSmp = 0;
1269            }
1270            lSignal = true;
1271            break;
1272        case TONE_STOPPING:
1273            ALOGV("Cbk Stopping");
1274            lpToneGen->mState = TONE_STOPPED;
1275            // Force loop exit
1276            lNumSmp = 0;
1277            break;
1278        case TONE_STOPPED:
1279            lpToneGen->mState = TONE_INIT;
1280            ALOGV("Cbk Stopped track");
1281            lpToneGen->mpAudioTrack->stop();
1282            // Force loop exit
1283            lNumSmp = 0;
1284            buffer->size = 0;
1285            lSignal = true;
1286            break;
1287        case TONE_STARTING:
1288            ALOGV("Cbk starting track");
1289            lpToneGen->mState = TONE_PLAYING;
1290            lSignal = true;
1291            break;
1292        case TONE_PLAYING:
1293            break;
1294        default:
1295            // Force loop exit
1296            lNumSmp = 0;
1297            buffer->size = 0;
1298            break;
1299        }
1300
1301        if (lSignal)
1302            lpToneGen->mWaitCbkCond.signal();
1303        lpToneGen->mLock.unlock();
1304    }
1305}
1306
1307
1308////////////////////////////////////////////////////////////////////////////////
1309//
1310//    Method:        ToneGenerator::prepareWave()
1311//
1312//    Description:    Prepare wave generators and reset tone sequencer state machine.
1313//      mpNewToneDesc must have been initialized before calling this function.
1314//    Input:
1315//        none
1316//
1317//    Output:
1318//        returned value:   true if wave generators have been created, false otherwise
1319//
1320////////////////////////////////////////////////////////////////////////////////
1321bool ToneGenerator::prepareWave() {
1322    unsigned int segmentIdx = 0;
1323
1324    if (mpNewToneDesc == NULL) {
1325        return false;
1326    }
1327
1328    // Remove existing wave generators if any
1329    clearWaveGens();
1330
1331    mpToneDesc = mpNewToneDesc;
1332
1333    if (mDurationMs == -1) {
1334        mMaxSmp = TONEGEN_INF;
1335    } else {
1336        if (mDurationMs > (int)(TONEGEN_INF / mSamplingRate)) {
1337            mMaxSmp = (mDurationMs / 1000) * mSamplingRate;
1338        } else {
1339            mMaxSmp = (mDurationMs * mSamplingRate) / 1000;
1340        }
1341        ALOGV("prepareWave, duration limited to %d ms", mDurationMs);
1342    }
1343
1344    while (mpToneDesc->segments[segmentIdx].duration) {
1345        // Get total number of sine waves: needed to adapt sine wave gain.
1346        unsigned int lNumWaves = numWaves(segmentIdx);
1347        unsigned int freqIdx = 0;
1348        unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1349        while (frequency) {
1350            // Instantiate a wave generator if  ot already done for this frequency
1351            if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1352                ToneGenerator::WaveGenerator *lpWaveGen =
1353                        new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1354                                frequency,
1355                                TONEGEN_GAIN/lNumWaves);
1356                mWaveGens.add(frequency, lpWaveGen);
1357            }
1358            frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
1359        }
1360        segmentIdx++;
1361    }
1362
1363    // Initialize tone sequencer
1364    mTotalSmp = 0;
1365    mCurSegment = 0;
1366    mCurCount = 0;
1367    mLoopCounter = 0;
1368    if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1369        mNextSegSmp = TONEGEN_INF;
1370    } else{
1371        mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1372    }
1373
1374    return true;
1375}
1376
1377
1378////////////////////////////////////////////////////////////////////////////////
1379//
1380//    Method:        ToneGenerator::numWaves()
1381//
1382//    Description:    Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
1383//
1384//    Input:
1385//        segmentIdx        tone segment index
1386//
1387//    Output:
1388//        returned value:    nummber of sine waves
1389//
1390////////////////////////////////////////////////////////////////////////////////
1391unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
1392    unsigned int lCnt = 0;
1393
1394    if (mpToneDesc->segments[segmentIdx].duration) {
1395        while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1396            lCnt++;
1397        }
1398        lCnt++;
1399    }
1400
1401    return lCnt;
1402}
1403
1404
1405////////////////////////////////////////////////////////////////////////////////
1406//
1407//    Method:        ToneGenerator::clearWaveGens()
1408//
1409//    Description:    Removes all wave generators.
1410//
1411//    Input:
1412//        none
1413//
1414//    Output:
1415//        none
1416//
1417////////////////////////////////////////////////////////////////////////////////
1418void ToneGenerator::clearWaveGens() {
1419    ALOGV("Clearing mWaveGens:");
1420
1421    for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1422        delete mWaveGens.valueAt(lIdx);
1423    }
1424    mWaveGens.clear();
1425}
1426
1427////////////////////////////////////////////////////////////////////////////////
1428//
1429//    Method:       ToneGenerator::getToneForRegion()
1430//
1431//    Description:  Get correct ringtone type according to current region.
1432//      The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1433//
1434//    Input:
1435//        none
1436//
1437//    Output:
1438//        none
1439//
1440////////////////////////////////////////////////////////////////////////////////
1441ToneGenerator::tone_type ToneGenerator::getToneForRegion(tone_type toneType) {
1442    tone_type regionTone;
1443
1444    if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1445        regionTone = toneType;
1446    } else {
1447        regionTone = (tone_type) sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1448    }
1449
1450    ALOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1451
1452    return regionTone;
1453}
1454
1455
1456////////////////////////////////////////////////////////////////////////////////
1457//                WaveGenerator::WaveGenerator class    Implementation
1458////////////////////////////////////////////////////////////////////////////////
1459
1460//---------------------------------- public methods ----------------------------
1461
1462////////////////////////////////////////////////////////////////////////////////
1463//
1464//    Method:        WaveGenerator::WaveGenerator()
1465//
1466//    Description:    Constructor.
1467//
1468//    Input:
1469//        samplingRate:    Output sampling rate in Hz
1470//        frequency:       Frequency of the sine wave to generate in Hz
1471//        volume:          volume (0.0 to 1.0)
1472//
1473//    Output:
1474//        none
1475//
1476////////////////////////////////////////////////////////////////////////////////
1477ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1478        unsigned short frequency, float volume) {
1479    double d0;
1480    double F_div_Fs;  // frequency / samplingRate
1481
1482    F_div_Fs = frequency / (double)samplingRate;
1483    d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1484    mS2_0 = (short)d0;
1485    mS1 = 0;
1486    mS2 = mS2_0;
1487
1488    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1489    // take some margin for amplitude fluctuation
1490    if (mAmplitude_Q15 > 32500)
1491        mAmplitude_Q15 = 32500;
1492
1493    d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
1494    if (d0 > 32767)
1495        d0 = 32767;
1496    mA1_Q14 = (short) d0;
1497
1498    ALOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d",
1499            mA1_Q14, mS2_0, mAmplitude_Q15);
1500}
1501
1502////////////////////////////////////////////////////////////////////////////////
1503//
1504//    Method:        WaveGenerator::~WaveGenerator()
1505//
1506//    Description:    Destructor.
1507//
1508//    Input:
1509//        none
1510//
1511//    Output:
1512//        none
1513//
1514////////////////////////////////////////////////////////////////////////////////
1515ToneGenerator::WaveGenerator::~WaveGenerator() {
1516}
1517
1518////////////////////////////////////////////////////////////////////////////////
1519//
1520//    Method:        WaveGenerator::getSamples()
1521//
1522//    Description:    Generates count samples of a sine wave and accumulates
1523//        result in outBuffer.
1524//
1525//    Input:
1526//        outBuffer:      Output buffer where to accumulate samples.
1527//        count:          number of samples to produce.
1528//        command:        special action requested (see enum gen_command).
1529//
1530//    Output:
1531//        none
1532//
1533////////////////////////////////////////////////////////////////////////////////
1534void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1535        unsigned int count, unsigned int command) {
1536    long lS1, lS2;
1537    long lA1, lAmplitude;
1538    long Sample;  // current sample
1539
1540    // init local
1541    if (command == WAVEGEN_START) {
1542        lS1 = (long)0;
1543        lS2 = (long)mS2_0;
1544    } else {
1545        lS1 = (long)mS1;
1546        lS2 = (long)mS2;
1547    }
1548    lA1 = (long)mA1_Q14;
1549    lAmplitude = (long)mAmplitude_Q15;
1550
1551    if (command == WAVEGEN_STOP) {
1552        lAmplitude <<= 16;
1553        if (count == 0) {
1554            return;
1555        }
1556        long dec = lAmplitude/count;
1557        // loop generation
1558        while (count--) {
1559            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1560            // shift delay
1561            lS2 = lS1;
1562            lS1 = Sample;
1563            Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1564            *(outBuffer++) += (short)Sample;  // put result in buffer
1565            lAmplitude -= dec;
1566        }
1567    } else {
1568        // loop generation
1569        while (count--) {
1570            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1571            // shift delay
1572            lS2 = lS1;
1573            lS1 = Sample;
1574            Sample = (lAmplitude * Sample) >> S_Q15;
1575            *(outBuffer++) += (short)Sample;  // put result in buffer
1576        }
1577    }
1578
1579    // save status
1580    mS1 = (short)lS1;
1581    mS2 = (short)lS2;
1582}
1583
1584}  // end namespace android
1585