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    if (mState == TONE_IDLE) {
889        ALOGV("startTone: try to re-init AudioTrack");
890        if (!initAudioTrack()) {
891            return lResult;
892        }
893    }
894
895    ALOGV("startTone");
896
897    mLock.lock();
898
899    // Get descriptor for requested tone
900    toneType = getToneForRegion(toneType);
901    mpNewToneDesc = &sToneDescriptors[toneType];
902
903    mDurationMs = durationMs;
904
905    if (mState == TONE_STOPPED) {
906        ALOGV("Start waiting for previous tone to stop");
907        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
908        if (lStatus != NO_ERROR) {
909            ALOGE("--- start wait for stop timed out, status %d", lStatus);
910            mState = TONE_IDLE;
911            mLock.unlock();
912            return lResult;
913        }
914    }
915
916    if (mState == TONE_INIT) {
917        if (prepareWave()) {
918            ALOGV("Immediate start, time %d", (unsigned int)(systemTime()/1000000));
919            lResult = true;
920            mState = TONE_STARTING;
921            mLock.unlock();
922            mpAudioTrack->start();
923            mLock.lock();
924            if (mState == TONE_STARTING) {
925                ALOGV("Wait for start callback");
926                lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
927                if (lStatus != NO_ERROR) {
928                    ALOGE("--- Immediate start timed out, status %d", lStatus);
929                    mState = TONE_IDLE;
930                    lResult = false;
931                }
932            }
933        } else {
934            mState = TONE_IDLE;
935        }
936    } else {
937        ALOGV("Delayed start");
938        mState = TONE_RESTARTING;
939        lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
940        if (lStatus == NO_ERROR) {
941            if (mState != TONE_IDLE) {
942                lResult = true;
943            }
944            ALOGV("cond received");
945        } else {
946            ALOGE("--- Delayed start timed out, status %d", lStatus);
947            mState = TONE_IDLE;
948        }
949    }
950    mLock.unlock();
951
952    ALOGV_IF(lResult, "Tone started, time %d", (unsigned int)(systemTime()/1000000));
953    ALOGW_IF(!lResult, "Tone start failed!!!, time %d", (unsigned int)(systemTime()/1000000));
954
955    return lResult;
956}
957
958////////////////////////////////////////////////////////////////////////////////
959//
960//    Method:        ToneGenerator::stopTone()
961//
962//    Description:    Stops tone playback.
963//
964//    Input:
965//        none
966//
967//    Output:
968//        none
969//
970////////////////////////////////////////////////////////////////////////////////
971void ToneGenerator::stopTone() {
972    ALOGV("stopTone");
973
974    mLock.lock();
975    if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
976        mState = TONE_STOPPING;
977        ALOGV("waiting cond");
978        status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(3));
979        if (lStatus == NO_ERROR) {
980            ALOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
981        } else {
982            ALOGE("--- Stop timed out");
983            mState = TONE_IDLE;
984            mpAudioTrack->stop();
985        }
986    }
987
988    clearWaveGens();
989
990    mLock.unlock();
991}
992
993//---------------------------------- private methods ---------------------------
994
995
996
997
998////////////////////////////////////////////////////////////////////////////////
999//
1000//    Method:        ToneGenerator::initAudioTrack()
1001//
1002//    Description:    Allocates and configures AudioTrack used for PCM output.
1003//
1004//    Input:
1005//        none
1006//
1007//    Output:
1008//        none
1009//
1010////////////////////////////////////////////////////////////////////////////////
1011bool ToneGenerator::initAudioTrack() {
1012
1013    if (mpAudioTrack) {
1014        delete mpAudioTrack;
1015        mpAudioTrack = NULL;
1016    }
1017
1018    // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1019    mpAudioTrack = new AudioTrack();
1020    ALOGV("Create Track: %p", mpAudioTrack);
1021
1022    mpAudioTrack->set(mStreamType,
1023                      0,    // sampleRate
1024                      AUDIO_FORMAT_PCM_16_BIT,
1025                      AUDIO_CHANNEL_OUT_MONO,
1026                      0,    // frameCount
1027                      AUDIO_OUTPUT_FLAG_FAST,
1028                      audioCallback,
1029                      this, // user
1030                      0,    // notificationFrames
1031                      0,    // sharedBuffer
1032                      mThreadCanCallJava);
1033
1034    if (mpAudioTrack->initCheck() != NO_ERROR) {
1035        ALOGE("AudioTrack->initCheck failed");
1036        goto initAudioTrack_exit;
1037    }
1038
1039    mpAudioTrack->setVolume(mVolume, mVolume);
1040
1041    mState = TONE_INIT;
1042
1043    return true;
1044
1045initAudioTrack_exit:
1046
1047    // Cleanup
1048    if (mpAudioTrack != NULL) {
1049        ALOGV("Delete Track I: %p", mpAudioTrack);
1050        delete mpAudioTrack;
1051        mpAudioTrack = NULL;
1052    }
1053
1054    return false;
1055}
1056
1057
1058////////////////////////////////////////////////////////////////////////////////
1059//
1060//    Method:        ToneGenerator::audioCallback()
1061//
1062//    Description:    AudioTrack callback implementation. Generates a block of
1063//        PCM samples
1064//        and manages tone generator sequencer: tones pulses, tone duration...
1065//
1066//    Input:
1067//        user    reference (pointer to our ToneGenerator)
1068//        info    audio buffer descriptor
1069//
1070//    Output:
1071//        returned value: always true.
1072//
1073////////////////////////////////////////////////////////////////////////////////
1074void ToneGenerator::audioCallback(int event, void* user, void *info) {
1075
1076    if (event != AudioTrack::EVENT_MORE_DATA) return;
1077
1078    AudioTrack::Buffer *buffer = static_cast<AudioTrack::Buffer *>(info);
1079    ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1080    short *lpOut = buffer->i16;
1081    unsigned int lNumSmp = buffer->size/sizeof(short);
1082    const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
1083
1084    if (buffer->size == 0) return;
1085
1086
1087    // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1088    memset(lpOut, 0, buffer->size);
1089
1090    while (lNumSmp) {
1091        unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1092        unsigned int lGenSmp;
1093        unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1094        bool lSignal = false;
1095
1096        lpToneGen->mLock.lock();
1097
1098
1099        // Update pcm frame count and end time (current time at the end of this process)
1100        lpToneGen->mTotalSmp += lReqSmp;
1101
1102        // Update tone gen state machine and select wave gen command
1103        switch (lpToneGen->mState) {
1104        case TONE_PLAYING:
1105            lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1106            break;
1107        case TONE_STARTING:
1108            ALOGV("Starting Cbk");
1109
1110            lWaveCmd = WaveGenerator::WAVEGEN_START;
1111            break;
1112        case TONE_STOPPING:
1113        case TONE_RESTARTING:
1114            ALOGV("Stop/restart Cbk");
1115
1116            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1117            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1118            break;
1119        case TONE_STOPPED:
1120            ALOGV("Stopped Cbk");
1121            goto audioCallback_EndLoop;
1122        default:
1123            ALOGV("Extra Cbk");
1124            goto audioCallback_EndLoop;
1125        }
1126
1127        // Exit if tone sequence is over
1128        if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1129            lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
1130            if (lpToneGen->mState == TONE_PLAYING) {
1131                lpToneGen->mState = TONE_STOPPING;
1132            }
1133            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1134                goto audioCallback_EndLoop;
1135            }
1136            // fade out before stopping if maximum duration reached
1137            lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1138            lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1139        }
1140
1141        if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1142            // Time to go to next sequence segment
1143
1144            ALOGV("End Segment, time: %d", (unsigned int)(systemTime()/1000000));
1145
1146            lGenSmp = lReqSmp;
1147
1148            // If segment,  ON -> OFF transition : ramp volume down
1149            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1150                lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1151                unsigned int lFreqIdx = 0;
1152                unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1153
1154                while (lFrequency != 0) {
1155                    WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1156                    lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1157                    lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1158                }
1159                ALOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
1160            }
1161
1162            // check if we need to loop and loop for the reqd times
1163            if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1164                if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1165                    ALOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
1166                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1167                          lpToneGen->mLoopCounter,
1168                          lpToneGen->mCurSegment);
1169                    lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1170                    ++lpToneGen->mLoopCounter;
1171                } else {
1172                    // completed loop. go to next segment
1173                    lpToneGen->mLoopCounter = 0;
1174                    lpToneGen->mCurSegment++;
1175                    ALOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d)",
1176                          lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1177                          lpToneGen->mLoopCounter,
1178                          lpToneGen->mCurSegment);
1179                }
1180            } else {
1181                lpToneGen->mCurSegment++;
1182                ALOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d)",
1183                      lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1184                      lpToneGen->mLoopCounter,
1185                      lpToneGen->mCurSegment);
1186
1187            }
1188
1189            // Handle loop if last segment reached
1190            if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1191                ALOGV("Last Seg: %d", lpToneGen->mCurSegment);
1192
1193                // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
1194                if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
1195                    ALOGV("Repeating Count: %d", lpToneGen->mCurCount);
1196
1197                    lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1198                    if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1199                        lWaveCmd = WaveGenerator::WAVEGEN_START;
1200                    }
1201
1202                    ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
1203                            (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1204
1205                } else {
1206                    lGenSmp = 0;
1207                    ALOGV("End repeat, time: %d", (unsigned int)(systemTime()/1000000));
1208                }
1209            } else {
1210                ALOGV("New segment %d, Next Time: %d", lpToneGen->mCurSegment,
1211                        (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
1212                if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1213                    // If next segment is not silent,  OFF -> ON transition : reset wave generator
1214                    lWaveCmd = WaveGenerator::WAVEGEN_START;
1215
1216                    ALOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d", lGenSmp, lReqSmp);
1217                } else {
1218                    lGenSmp = 0;
1219                }
1220            }
1221
1222            // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1223            lpToneGen->mNextSegSmp
1224                    += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
1225
1226        } else {
1227            // Inside a segment keep tone ON or OFF
1228            if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
1229                lGenSmp = 0;  // If odd segment, tone is currently OFF
1230            } else {
1231                lGenSmp = lReqSmp;  // If event segment, tone is currently ON
1232            }
1233        }
1234
1235        if (lGenSmp) {
1236            // If samples must be generated, call all active wave generators and acumulate waves in lpOut
1237            unsigned int lFreqIdx = 0;
1238            unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1239
1240            while (lFrequency != 0) {
1241                WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1242                lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1243                lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1244            }
1245        }
1246
1247        lNumSmp -= lReqSmp;
1248        lpOut += lReqSmp;
1249
1250audioCallback_EndLoop:
1251
1252        switch (lpToneGen->mState) {
1253        case TONE_RESTARTING:
1254            ALOGV("Cbk restarting track");
1255            if (lpToneGen->prepareWave()) {
1256                lpToneGen->mState = TONE_STARTING;
1257                // must reload lpToneDesc as prepareWave() may change mpToneDesc
1258                lpToneDesc = lpToneGen->mpToneDesc;
1259            } else {
1260                ALOGW("Cbk restarting prepareWave() failed");
1261                lpToneGen->mState = TONE_IDLE;
1262                lpToneGen->mpAudioTrack->stop();
1263                // Force loop exit
1264                lNumSmp = 0;
1265            }
1266            lSignal = true;
1267            break;
1268        case TONE_STOPPING:
1269            ALOGV("Cbk Stopping");
1270            lpToneGen->mState = TONE_STOPPED;
1271            // Force loop exit
1272            lNumSmp = 0;
1273            break;
1274        case TONE_STOPPED:
1275            lpToneGen->mState = TONE_INIT;
1276            ALOGV("Cbk Stopped track");
1277            lpToneGen->mpAudioTrack->stop();
1278            // Force loop exit
1279            lNumSmp = 0;
1280            buffer->size = 0;
1281            lSignal = true;
1282            break;
1283        case TONE_STARTING:
1284            ALOGV("Cbk starting track");
1285            lpToneGen->mState = TONE_PLAYING;
1286            lSignal = true;
1287            break;
1288        case TONE_PLAYING:
1289            break;
1290        default:
1291            // Force loop exit
1292            lNumSmp = 0;
1293            buffer->size = 0;
1294            break;
1295        }
1296
1297        if (lSignal)
1298            lpToneGen->mWaitCbkCond.signal();
1299        lpToneGen->mLock.unlock();
1300    }
1301}
1302
1303
1304////////////////////////////////////////////////////////////////////////////////
1305//
1306//    Method:        ToneGenerator::prepareWave()
1307//
1308//    Description:    Prepare wave generators and reset tone sequencer state machine.
1309//      mpNewToneDesc must have been initialized before calling this function.
1310//    Input:
1311//        none
1312//
1313//    Output:
1314//        returned value:   true if wave generators have been created, false otherwise
1315//
1316////////////////////////////////////////////////////////////////////////////////
1317bool ToneGenerator::prepareWave() {
1318    unsigned int segmentIdx = 0;
1319
1320    if (mpNewToneDesc == NULL) {
1321        return false;
1322    }
1323
1324    // Remove existing wave generators if any
1325    clearWaveGens();
1326
1327    mpToneDesc = mpNewToneDesc;
1328
1329    if (mDurationMs == -1) {
1330        mMaxSmp = TONEGEN_INF;
1331    } else {
1332        if (mDurationMs > (int)(TONEGEN_INF / mSamplingRate)) {
1333            mMaxSmp = (mDurationMs / 1000) * mSamplingRate;
1334        } else {
1335            mMaxSmp = (mDurationMs * mSamplingRate) / 1000;
1336        }
1337        ALOGV("prepareWave, duration limited to %d ms", mDurationMs);
1338    }
1339
1340    while (mpToneDesc->segments[segmentIdx].duration) {
1341        // Get total number of sine waves: needed to adapt sine wave gain.
1342        unsigned int lNumWaves = numWaves(segmentIdx);
1343        unsigned int freqIdx = 0;
1344        unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1345        while (frequency) {
1346            // Instantiate a wave generator if  ot already done for this frequency
1347            if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1348                ToneGenerator::WaveGenerator *lpWaveGen =
1349                        new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1350                                frequency,
1351                                TONEGEN_GAIN/lNumWaves);
1352                mWaveGens.add(frequency, lpWaveGen);
1353            }
1354            frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
1355        }
1356        segmentIdx++;
1357    }
1358
1359    // Initialize tone sequencer
1360    mTotalSmp = 0;
1361    mCurSegment = 0;
1362    mCurCount = 0;
1363    mLoopCounter = 0;
1364    if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1365        mNextSegSmp = TONEGEN_INF;
1366    } else{
1367        mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1368    }
1369
1370    return true;
1371}
1372
1373
1374////////////////////////////////////////////////////////////////////////////////
1375//
1376//    Method:        ToneGenerator::numWaves()
1377//
1378//    Description:    Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
1379//
1380//    Input:
1381//        segmentIdx        tone segment index
1382//
1383//    Output:
1384//        returned value:    nummber of sine waves
1385//
1386////////////////////////////////////////////////////////////////////////////////
1387unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
1388    unsigned int lCnt = 0;
1389
1390    if (mpToneDesc->segments[segmentIdx].duration) {
1391        while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1392            lCnt++;
1393        }
1394        lCnt++;
1395    }
1396
1397    return lCnt;
1398}
1399
1400
1401////////////////////////////////////////////////////////////////////////////////
1402//
1403//    Method:        ToneGenerator::clearWaveGens()
1404//
1405//    Description:    Removes all wave generators.
1406//
1407//    Input:
1408//        none
1409//
1410//    Output:
1411//        none
1412//
1413////////////////////////////////////////////////////////////////////////////////
1414void ToneGenerator::clearWaveGens() {
1415    ALOGV("Clearing mWaveGens:");
1416
1417    for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1418        delete mWaveGens.valueAt(lIdx);
1419    }
1420    mWaveGens.clear();
1421}
1422
1423////////////////////////////////////////////////////////////////////////////////
1424//
1425//    Method:       ToneGenerator::getToneForRegion()
1426//
1427//    Description:  Get correct ringtone type according to current region.
1428//      The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1429//
1430//    Input:
1431//        none
1432//
1433//    Output:
1434//        none
1435//
1436////////////////////////////////////////////////////////////////////////////////
1437ToneGenerator::tone_type ToneGenerator::getToneForRegion(tone_type toneType) {
1438    tone_type regionTone;
1439
1440    if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1441        regionTone = toneType;
1442    } else {
1443        regionTone = (tone_type) sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1444    }
1445
1446    ALOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1447
1448    return regionTone;
1449}
1450
1451
1452////////////////////////////////////////////////////////////////////////////////
1453//                WaveGenerator::WaveGenerator class    Implementation
1454////////////////////////////////////////////////////////////////////////////////
1455
1456//---------------------------------- public methods ----------------------------
1457
1458////////////////////////////////////////////////////////////////////////////////
1459//
1460//    Method:        WaveGenerator::WaveGenerator()
1461//
1462//    Description:    Constructor.
1463//
1464//    Input:
1465//        samplingRate:    Output sampling rate in Hz
1466//        frequency:       Frequency of the sine wave to generate in Hz
1467//        volume:          volume (0.0 to 1.0)
1468//
1469//    Output:
1470//        none
1471//
1472////////////////////////////////////////////////////////////////////////////////
1473ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1474        unsigned short frequency, float volume) {
1475    double d0;
1476    double F_div_Fs;  // frequency / samplingRate
1477
1478    F_div_Fs = frequency / (double)samplingRate;
1479    d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1480    mS2_0 = (short)d0;
1481    mS1 = 0;
1482    mS2 = mS2_0;
1483
1484    mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1485    // take some margin for amplitude fluctuation
1486    if (mAmplitude_Q15 > 32500)
1487        mAmplitude_Q15 = 32500;
1488
1489    d0 = 32768.0 * cos(2 * M_PI * F_div_Fs);  // Q14*2*cos()
1490    if (d0 > 32767)
1491        d0 = 32767;
1492    mA1_Q14 = (short) d0;
1493
1494    ALOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d",
1495            mA1_Q14, mS2_0, mAmplitude_Q15);
1496}
1497
1498////////////////////////////////////////////////////////////////////////////////
1499//
1500//    Method:        WaveGenerator::~WaveGenerator()
1501//
1502//    Description:    Destructor.
1503//
1504//    Input:
1505//        none
1506//
1507//    Output:
1508//        none
1509//
1510////////////////////////////////////////////////////////////////////////////////
1511ToneGenerator::WaveGenerator::~WaveGenerator() {
1512}
1513
1514////////////////////////////////////////////////////////////////////////////////
1515//
1516//    Method:        WaveGenerator::getSamples()
1517//
1518//    Description:    Generates count samples of a sine wave and accumulates
1519//        result in outBuffer.
1520//
1521//    Input:
1522//        outBuffer:      Output buffer where to accumulate samples.
1523//        count:          number of samples to produce.
1524//        command:        special action requested (see enum gen_command).
1525//
1526//    Output:
1527//        none
1528//
1529////////////////////////////////////////////////////////////////////////////////
1530void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1531        unsigned int count, unsigned int command) {
1532    long lS1, lS2;
1533    long lA1, lAmplitude;
1534    long Sample;  // current sample
1535
1536    // init local
1537    if (command == WAVEGEN_START) {
1538        lS1 = (long)0;
1539        lS2 = (long)mS2_0;
1540    } else {
1541        lS1 = (long)mS1;
1542        lS2 = (long)mS2;
1543    }
1544    lA1 = (long)mA1_Q14;
1545    lAmplitude = (long)mAmplitude_Q15;
1546
1547    if (command == WAVEGEN_STOP) {
1548        lAmplitude <<= 16;
1549        if (count == 0) {
1550            return;
1551        }
1552        long dec = lAmplitude/count;
1553        // loop generation
1554        while (count--) {
1555            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1556            // shift delay
1557            lS2 = lS1;
1558            lS1 = Sample;
1559            Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1560            *(outBuffer++) += (short)Sample;  // put result in buffer
1561            lAmplitude -= dec;
1562        }
1563    } else {
1564        // loop generation
1565        while (count--) {
1566            Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1567            // shift delay
1568            lS2 = lS1;
1569            lS1 = Sample;
1570            Sample = (lAmplitude * Sample) >> S_Q15;
1571            *(outBuffer++) += (short)Sample;  // put result in buffer
1572        }
1573    }
1574
1575    // save status
1576    mS1 = (short)lS1;
1577    mS2 = (short)lS2;
1578}
1579
1580}  // end namespace android
1581