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review.evervolv.com / android_frameworks_av / cdc9847ba4caa93817a8edf3014919d4480298ad / . / media / libmedia / ToneGenerator.cpp
blob: 4008bfde398305c1e0da00866ab25943e0d10018 [file] [log] [blame]
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "ToneGenerator"
19#include <utils/threads.h>
20
21#include <stdio.h>
22#include <math.h>
23#include <utils/Log.h>
24#include <sys/resource.h>
25#include <utils/RefBase.h>
26#include <utils/Timers.h>
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]27#include <cutils/properties.h>
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]28#include "media/ToneGenerator.h"
29
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]30
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]31namespace android {
32
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]33
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]34// Descriptors for all available tones (See ToneGenerator::ToneDescriptor class declaration for details)
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]35const ToneGenerator::ToneDescriptor ToneGenerator::sToneDescriptors[] = {
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]36 { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 941, 0 }, 0, 0},
37 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]38 repeatCnt: ToneGenerator::TONEGEN_INF,
39 repeatSegment: 0 }, // TONE_DTMF_0
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]40 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 697, 0 }, 0, 0 },
41 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]42 repeatCnt: ToneGenerator::TONEGEN_INF,
43 repeatSegment: 0 }, // TONE_DTMF_1
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]44 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 697, 0 }, 0, 0 },
45 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]46 repeatCnt: ToneGenerator::TONEGEN_INF,
47 repeatSegment: 0 }, // TONE_DTMF_2
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]48 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 697, 0 }, 0, 0 },
49 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]50 repeatCnt: ToneGenerator::TONEGEN_INF,
51 repeatSegment: 0 }, // TONE_DTMF_3
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]52 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 770, 0 }, 0, 0 },
53 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]54 repeatCnt: ToneGenerator::TONEGEN_INF,
55 repeatSegment: 0 }, // TONE_DTMF_4
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]56 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 770, 0 }, 0, 0 },
57 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]58 repeatCnt: ToneGenerator::TONEGEN_INF,
59 repeatSegment: 0 }, // TONE_DTMF_5
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]60 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 770, 0 }, 0, 0 },
61 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]62 repeatCnt: ToneGenerator::TONEGEN_INF,
63 repeatSegment: 0 }, // TONE_DTMF_6
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]64 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 852, 0 }, 0, 0 },
65 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]66 repeatCnt: ToneGenerator::TONEGEN_INF,
67 repeatSegment: 0 }, // TONE_DTMF_7
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]68 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1336, 852, 0 }, 0, 0 },
69 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]70 repeatCnt: ToneGenerator::TONEGEN_INF,
71 repeatSegment: 0 }, // TONE_DTMF_8
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]72 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 852, 0 }, 0, 0 },
73 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]74 repeatCnt: ToneGenerator::TONEGEN_INF,
75 repeatSegment: 0 }, // TONE_DTMF_9
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]76 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1209, 941, 0 }, 0, 0 },
77 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]78 repeatCnt: ToneGenerator::TONEGEN_INF,
79 repeatSegment: 0 }, // TONE_DTMF_S
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]80 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1477, 941, 0 }, 0, 0 },
81 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]82 repeatCnt: ToneGenerator::TONEGEN_INF,
83 repeatSegment: 0 }, // TONE_DTMF_P
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]84 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 697, 0 }, 0, 0 },
85 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]86 repeatCnt: ToneGenerator::TONEGEN_INF,
87 repeatSegment: 0 }, // TONE_DTMF_A
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]88 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 770, 0 }, 0, 0 },
89 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]90 repeatCnt: ToneGenerator::TONEGEN_INF,
91 repeatSegment: 0 }, // TONE_DTMF_B
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]92 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 852, 0 }, 0, 0 },
93 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]94 repeatCnt: ToneGenerator::TONEGEN_INF,
95 repeatSegment: 0 }, // TONE_DTMF_C
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]96 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 1633, 941, 0 }, 0, 0 },
97 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]98 repeatCnt: ToneGenerator::TONEGEN_INF,
99 repeatSegment: 0 }, // TONE_DTMF_D
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]100 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0 },
101 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]102 repeatCnt: ToneGenerator::TONEGEN_INF,
103 repeatSegment: 0 }, // TONE_SUP_DIAL
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]104 { segments: { { duration: 500 , waveFreq: { 425, 0 }, 0, 0},
105 { duration: 500, waveFreq: { 0 }, 0, 0},
106 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]107 repeatCnt: ToneGenerator::TONEGEN_INF,
108 repeatSegment: 0 }, // TONE_SUP_BUSY
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]109 { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
110 { duration: 200, waveFreq: { 0 }, 0, 0 },
111 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]112 repeatCnt: ToneGenerator::TONEGEN_INF,
113 repeatSegment: 0 }, // TONE_SUP_CONGESTION
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]114 { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
115 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]116 repeatCnt: 0,
117 repeatSegment: 0 }, // TONE_SUP_RADIO_ACK
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]118 { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0},
119 { duration: 200, waveFreq: { 0 }, 0, 0},
120 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]121 repeatCnt: 2,
122 repeatSegment: 0 }, // TONE_SUP_RADIO_NOTAVAIL
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]123 { segments: { { duration: 330, waveFreq: { 950, 1400, 1800, 0 }, 0, 0},
124 { duration: 1000, waveFreq: { 0 }, 0, 0},
125 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]126 repeatCnt: ToneGenerator::TONEGEN_INF,
127 repeatSegment: 0 }, // TONE_SUP_ERROR
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]128 { segments: { { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
129 { duration: 600, waveFreq: { 0 }, 0, 0 },
130 { duration: 200, waveFreq: { 425, 0 }, 0, 0 },
131 { duration: 3000, waveFreq: { 0 }, 0, 0 },
132 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]133 repeatCnt: ToneGenerator::TONEGEN_INF,
134 repeatSegment: 0 }, // TONE_SUP_CALL_WAITING
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]135 { segments: { { duration: 1000, waveFreq: { 425, 0 }, 0, 0 },
136 { duration: 4000, waveFreq: { 0 }, 0, 0 },
137 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]138 repeatCnt: ToneGenerator::TONEGEN_INF,
139 repeatSegment: 0 }, // TONE_SUP_RINGTONE
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]140 { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
141 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]142 repeatCnt: 0,
143 repeatSegment: 0 }, // TONE_PROP_BEEP
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]144 { segments: { { duration: 100, waveFreq: { 1200, 0 }, 0, 0 },
145 { duration: 100, waveFreq: { 0 }, 0, 0 },
146 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]147 repeatCnt: 1,
148 repeatSegment: 0 }, // TONE_PROP_ACK
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]149 { segments: { { duration: 400, waveFreq: { 300, 400, 500, 0 }, 0, 0 },
150 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]151 repeatCnt: 0,
152 repeatSegment: 0 }, // TONE_PROP_NACK
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]153 { segments: { { duration: 200, waveFreq: { 400, 1200, 0 }, 0, 0 },
154 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]155 repeatCnt: 0,
156 repeatSegment: 0 }, // TONE_PROP_PROMPT
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]157 { segments: { { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
158 { duration: 200, waveFreq: { 0 }, 0, 0 },
159 { duration: 40, waveFreq: { 400, 1200, 0 }, 0, 0 },
160 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]161 repeatCnt: 0,
162 repeatSegment: 0 }, // TONE_PROP_BEEP2
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]163 { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
164 { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
165 { duration: 0 , waveFreq: { 0 }, 0, 0 }},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]166 repeatCnt: ToneGenerator::TONEGEN_INF,
167 repeatSegment: 0 }, // TONE_SUP_INTERCEPT
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]168 { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
169 { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
170 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]171 repeatCnt: 7,
172 repeatSegment: 0 }, // TONE_SUP_INTERCEPT_ABBREV
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]173 { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
174 { duration: 250, waveFreq: { 0 }, 0, 0 },
175 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]176 repeatCnt: 7,
177 repeatSegment: 0 }, // TONE_SUP_CONGESTION_ABBREV
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]178 { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
179 { duration: 100, waveFreq: { 0 }, 0, 0 },
180 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]181 repeatCnt: 2,
182 repeatSegment: 0 }, // TONE_SUP_CONFIRM
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]183 { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
184 { duration: 100, waveFreq: { 0 }, 0, 0 },
185 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]186 repeatCnt: 3,
187 repeatSegment: 0 }, // TONE_SUP_PIP
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]188 { segments: {{ duration: ToneGenerator::TONEGEN_INF, waveFreq: { 425, 0 }, 0, 0},
189 { duration: 0 , waveFreq: { 0 }, 0, 0}},
190 repeatCnt: ToneGenerator::TONEGEN_INF,
191 repeatSegment: 0 }, // TONE_CDMA_DIAL_TONE_LITE
192 { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
193 { duration: 4000, waveFreq: { 0 }, 0, 0 },
194 { duration: 0 , waveFreq: { 0 }, 0, 0}},
195 repeatCnt: ToneGenerator::TONEGEN_INF,
196 repeatSegment: 0 }, // TONE_CDMA_NETWORK_USA_RINGBACK
197 { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
198 { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
199 { duration: 0 , waveFreq: { 0 }, 0, 0}},
200 repeatCnt: ToneGenerator::TONEGEN_INF,
201 repeatSegment: 0 }, // TONE_CDMA_INTERCEPT
202 { segments: { { duration: 250, waveFreq: { 440, 0 }, 0, 0 },
203 { duration: 250, waveFreq: { 620, 0 }, 0, 0 },
204 { duration: 0 , waveFreq: { 0 }, 0, 0}},
205 repeatCnt: 0,
206 repeatSegment: 0 }, // TONE_CDMA_ABBR_INTERCEPT
207 { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
208 { duration: 250, waveFreq: { 0 }, 0, 0 },
209 { duration: 0 , waveFreq: { 0 }, 0, 0}},
210 repeatCnt: ToneGenerator::TONEGEN_INF,
211 repeatSegment: 0 }, // TONE_CDMA_REORDER
212 { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
213 { duration: 250, waveFreq: { 0 }, 0, 0 },
214 { duration: 0 , waveFreq: { 0 }, 0, 0}},
215 repeatCnt: 7,
216 repeatSegment: 0 }, // TONE_CDMA_ABBR_REORDER
217 { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
218 { duration: 500, waveFreq: { 0 }, 0, 0 },
219 { duration: 0 , waveFreq: { 0 }, 0, 0}},
220 repeatCnt: ToneGenerator::TONEGEN_INF,
221 repeatSegment: 0 }, // TONE_CDMA_NETWORK_BUSY
222 { segments: { { duration: 100, waveFreq: { 350, 440, 0 }, 0, 0 },
223 { duration: 100, waveFreq: { 0 }, 0, 0 },
224 { duration: 0 , waveFreq: { 0 }, 0, 0}},
225 repeatCnt: 2,
226 repeatSegment: 0 }, // TONE_CDMA_CONFIRM
227 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0 }},
228 repeatCnt: 0,
229 repeatSegment: 0 }, // TONE_CDMA_ANSWER
230 { segments: { { duration: 300, waveFreq: { 440, 0 }, 0, 0 },
231 { duration: 0 , waveFreq: { 0 }, 0, 0}},
232 repeatCnt: 0,
233 repeatSegment: 0 }, // TONE_CDMA_NETWORK_CALLWAITING
234 { segments: { { duration: 100, waveFreq: { 480, 0 }, 0, 0 },
235 { duration: 100, waveFreq: { 0 }, 0, 0 },
236 { duration: 0 , waveFreq: { 0 }, 0, 0}},
237 repeatCnt: 3,
238 repeatSegment: 0 }, // TONE_CDMA_PIP
239
240 { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
241 { duration: 64, waveFreq: { 2556, 0}, 19, 0},
242 { duration: 32, waveFreq: { 2091, 0}, 0, 0},
243 { duration: 48, waveFreq: { 2556, 0}, 0, 0},
244 { duration: 4000, waveFreq: { 0 }, 0, 0},
245 { duration: 0, waveFreq: { 0 }, 0, 0}},
246 repeatCnt: 0,
247 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_NORMAL
248 { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
249 { duration: 64, waveFreq: { 2556, 0}, 7, 0 },
250 { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
251 { duration: 400, waveFreq: { 0 }, 0, 0 },
252 { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
253 { duration: 64, waveFreq: { 2556, 0}, 7, 4 },
254 { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
255 { duration: 4000, waveFreq: { 0 }, 0, 0 },
256 { duration: 0, waveFreq: { 0 }, 0, 0 } },
257 repeatCnt: 0,
258 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_INTERGROUP
259 { segments: { { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
260 { duration: 64, waveFreq: { 2556, 0}, 3, 0 },
261 { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
262 { duration: 200, waveFreq: { 0 }, 0, 0 },
263 { duration: 32, waveFreq: { 2091, 0}, 0, 0 },
264 { duration: 64, waveFreq: { 2556, 0}, 3, 4 },
265 { duration: 16, waveFreq: { 2091, 0}, 0, 0 },
266 { duration: 200, waveFreq: { 0 }, 0, 0 },
267 { duration: 0, waveFreq: { 0 }, 0, 0 } },
268 repeatCnt: 0,
269 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_SP_PRI
270 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0} },
271 repeatCnt: 0,
272 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT3
273 { segments: { { duration: 32, waveFreq: { 2091, 0 }, 0, 0 },
274 { duration: 64, waveFreq: { 2556, 0 }, 4, 0 },
275 { duration: 20, waveFreq: { 2091, 0 }, 0, 0 },
276 { duration: 0, waveFreq: { 0 } , 0, 0 } },
277 repeatCnt: 0,
278 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PING_RING
279 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0} },
280 repeatCnt: 0,
281 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT5
282 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0} },
283 repeatCnt: 0,
284 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT6
285 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0} },
286 repeatCnt: 0,
287 repeatSegment: 0 }, // TONE_CDMA_CALL_SIGNAL_ISDN_PAT7
288
289 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
290 { duration: 25, waveFreq: { 4000, 0 }, 39, 0 },
291 { duration: 4000, waveFreq: { 0 }, 0, 0 },
292 { duration: 0, waveFreq: { 0 }, 0, 0 } },
293 repeatCnt: ToneGenerator::TONEGEN_INF,
294 repeatSegment: 0 }, // TONE_CDMA_HIGH_L
295 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
296 { duration: 25, waveFreq: { 2900, 0 }, 39, 0 },
297 { duration: 4000, waveFreq: { 0 }, 0, 0 },
298 { duration: 0, waveFreq: { 0 }, 0, 0 } },
299 repeatCnt: ToneGenerator::TONEGEN_INF,
300 repeatSegment: 0 }, // TONE_CDMA_MED_L
301 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
302 { duration: 25, waveFreq: { 1450, 0 }, 39, 0 },
303 { duration: 4000, waveFreq: { 0 }, 0, 0 },
304 { duration: 0, waveFreq: { 0 }, 0, 0 } },
305 repeatCnt: ToneGenerator::TONEGEN_INF,
306 repeatSegment: 0 }, // TONE_CDMA_LOW_L
307 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
308 { duration: 25, waveFreq: { 4000, 0 }, 15, 0 },
309 { duration: 400, waveFreq: { 0 }, 0, 0 },
310 { duration: 0, waveFreq: { 0 }, 0, 0 } },
311 repeatCnt: ToneGenerator::TONEGEN_INF,
312 repeatSegment: 0 }, // TONE_CDMA_HIGH_SS
313 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
314 { duration: 25, waveFreq: { 2900, 0 }, 15, 0 },
315 { duration: 400, waveFreq: { 0 }, 0, 0 },
316 { duration: 0, waveFreq: { 0 }, 0, 0 }},
317 repeatCnt: ToneGenerator::TONEGEN_INF,
318 repeatSegment: 0 }, // TONE_CDMA_MED_SS
319 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
320 { duration: 25, waveFreq: { 1450, 0 }, 15, 0 },
321 { duration: 400, waveFreq: { 0 }, 0, 0 },
322 { duration: 0, waveFreq: { 0 }, 0, 0 }},
323 repeatCnt: ToneGenerator::TONEGEN_INF,
324 repeatSegment: 0 }, // TONE_CDMA_LOW_SS
325 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
326 { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
327 { duration: 200, waveFreq: { 0 }, 0, 0 },
328 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
329 { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
330 { duration: 200, waveFreq: { 0 }, 0, 0 },
331 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
332 { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
333 { duration: 4000, waveFreq: { 0 }, 0, 0 },
334 { duration: 0, waveFreq: { 0 }, 0, 0 }},
335 repeatCnt: ToneGenerator::TONEGEN_INF,
336 repeatSegment: 0 }, // TONE_CDMA_HIGH_SSL
337 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
338 { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
339 { duration: 200, waveFreq: { 0 }, 0, 0 },
340 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
341 { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
342 { duration: 200, waveFreq: { 0 }, 0, 0 },
343 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
344 { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
345 { duration: 4000, waveFreq: { 0 }, 0, 0 },
346 { duration: 0, waveFreq: { 0 }, 0, 0 }},
347 repeatCnt: ToneGenerator::TONEGEN_INF,
348 repeatSegment: 0 }, // TONE_CDMA_MED_SSL
349 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
350 { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
351 { duration: 200, waveFreq: { 0 }, 0, 0 },
352 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
353 { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
354 { duration: 200, waveFreq: { 0 }, 0, 0 },
355 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
356 { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
357 { duration: 4000, waveFreq: { 0 }, 0, 0 },
358 { duration: 0, waveFreq: { 0 }, 0, 0 }},
359 repeatCnt: ToneGenerator::TONEGEN_INF,
360 repeatSegment: 0 }, // TONE_CDMA_LOW_SSL
361 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
362 { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
363 { duration: 1000, waveFreq: { 0 }, 0, 0 },
364 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
365 { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
366 { duration: 3000, waveFreq: { 0 }, 0, 0 },
367 { duration: 0, waveFreq: { 0 }, 0, 0 }},
368 repeatCnt: ToneGenerator::TONEGEN_INF,
369 repeatSegment: 0 }, // TONE_CDMA_HIGH_SS_2
370 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
371 { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
372 { duration: 1000, waveFreq: { 0 }, 0, 0 },
373 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
374 { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
375 { duration: 3000, waveFreq: { 0 }, 0, 0 },
376 { duration: 0, waveFreq: { 0 }, 0, 0 }},
377 repeatCnt: ToneGenerator::TONEGEN_INF,
378 repeatSegment: 0 }, // TONE_CDMA_MED_SS_2
379 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
380 { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
381 { duration: 1000, waveFreq: { 0 }, 0, 0 },
382 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
383 { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
384 { duration: 3000, waveFreq: { 0 }, 0, 0 },
385 { duration: 0, waveFreq: { 0 }, 0, 0 }},
386 repeatCnt: ToneGenerator::TONEGEN_INF,
387 repeatSegment: 0 }, // TONE_CDMA_LOW_SS_2
388 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
389 { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
390 { duration: 500, waveFreq: { 0 }, 0, 0 },
391 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
392 { duration: 25, waveFreq: { 4000, 0 }, 19, 3 },
393 { duration: 500, waveFreq: { 0 }, 0, 0 },
394 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
395 { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
396 { duration: 3000, waveFreq: { 0 }, 0, 0 },
397 { duration: 0, waveFreq: { 0 }, 0, 0 }},
398 repeatCnt: ToneGenerator::TONEGEN_INF,
399 repeatSegment: 0 }, // TONE_CDMA_HIGH_SLS
400 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
401 { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
402 { duration: 500, waveFreq: { 0 }, 0, 0 },
403 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
404 { duration: 25, waveFreq: { 2900, 0 }, 19, 3 },
405 { duration: 500, waveFreq: { 0 }, 0, 0 },
406 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
407 { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
408 { duration: 3000, waveFreq: { 0 }, 0, 0 },
409 { duration: 0, waveFreq: { 0 }, 0, 0 }},
410 repeatCnt: ToneGenerator::TONEGEN_INF,
411 repeatSegment: 0 }, // TONE_CDMA_MED_SLS
412 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
413 { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
414 { duration: 500, waveFreq: { 0 }, 0, 0 },
415 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
416 { duration: 25, waveFreq: { 1450, 0 }, 19, 3 },
417 { duration: 500, waveFreq: { 0 }, 0, 0 },
418 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
419 { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
420 { duration: 3000, waveFreq: { 0 }, 0, 0 },
421 { duration: 0, waveFreq: { 0 }, 0, 0 }},
422 repeatCnt: ToneGenerator::TONEGEN_INF,
423 repeatSegment: 0 }, // TONE_CDMA_LOW_SLS
424 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
425 { duration: 25, waveFreq: { 4000, 0 }, 9, 0 },
426 { duration: 500, waveFreq: { 0 }, 0, 0 },
427 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
428 { duration: 25, waveFreq: { 4000, 0 }, 9, 3 },
429 { duration: 500, waveFreq: { 0 }, 0, 0 },
430 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
431 { duration: 25, waveFreq: { 4000, 0 }, 9, 6 },
432 { duration: 500, waveFreq: { 0 }, 0, 0 },
433 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
434 { duration: 25, waveFreq: { 4000, 0 }, 9, 9 },
435 { duration: 2500, waveFreq: { 0 }, 0, 0 },
436 { duration: 0, waveFreq: { 0 }, 0, 0 }},
437 repeatCnt: ToneGenerator::TONEGEN_INF,
438 repeatSegment: 0 }, // TONE_CDMA_HIGH_S_X4
439 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
440 { duration: 25, waveFreq: { 2900, 0 }, 9, 0 },
441 { duration: 500, waveFreq: { 0 }, 0, 0 },
442 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
443 { duration: 25, waveFreq: { 2900, 0 }, 9, 3 },
444 { duration: 500, waveFreq: { 0 }, 0, 0 },
445 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
446 { duration: 25, waveFreq: { 2900, 0 }, 9, 6 },
447 { duration: 500, waveFreq: { 0 }, 0, 0 },
448 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
449 { duration: 25, waveFreq: { 2900, 0 }, 9, 9 },
450 { duration: 2500, waveFreq: { 0 }, 0, 0 },
451 { duration: 0, waveFreq: { 0 }, 0, 0 }},
452 repeatCnt: ToneGenerator::TONEGEN_INF,
453 repeatSegment: 0 }, // TONE_CDMA_MED_S_X4
454 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
455 { duration: 25, waveFreq: { 1450, 0 }, 9, 0 },
456 { duration: 500, waveFreq: { 0 }, 0, 0 },
457 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
458 { duration: 25, waveFreq: { 1450, 0 }, 9, 3 },
459 { duration: 500, waveFreq: { 0 }, 0, 0 },
460 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
461 { duration: 25, waveFreq: { 1450, 0 }, 9, 6 },
462 { duration: 500, waveFreq: { 0 }, 0, 0 },
463 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
464 { duration: 25, waveFreq: { 1450, 0 }, 9, 9 },
465 { duration: 2500, waveFreq: { 0 }, 0, 0 },
466 { duration: 0, waveFreq: { 0 }, 0, 0 }},
467 repeatCnt: ToneGenerator::TONEGEN_INF,
468 repeatSegment: 0 }, // TONE_CDMA_LOW_S_X4
469 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
470 { duration: 25, waveFreq: { 4000, 0 }, 19, 0 },
471 { duration: 2000, waveFreq: { 0 }, 0, 0 },
472 { duration: 0, waveFreq: { 0 }, 0, 0 }},
473 repeatCnt: ToneGenerator::TONEGEN_INF,
474 repeatSegment: 0 }, // TONE_CDMA_HIGH_PBX_L
475 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
476 { duration: 25, waveFreq: { 2900, 0 }, 19, 0 },
477 { duration: 2000, waveFreq: { 0 }, 0, 0 },
478 { duration: 0, waveFreq: { 0 }, 0, 0 }},
479 repeatCnt: ToneGenerator::TONEGEN_INF,
480 repeatSegment: 0 }, // TONE_CDMA_MED_PBX_L
481 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
482 { duration: 25, waveFreq: { 1450, 0 }, 19, 0 },
483 { duration: 2000, waveFreq: { 0 }, 0, 0 },
484 { duration: 0, waveFreq: { 0 }, 0, 0 }},
485 repeatCnt: ToneGenerator::TONEGEN_INF,
486 repeatSegment: 0 }, // TONE_CDMA_LOW_PBX_L
487 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
488 { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
489 { duration: 200, waveFreq: { 0 }, 0, 0 },
490 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
491 { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
492 { duration: 2000, waveFreq: { 0 }, 0, 0 },
493 { duration: 0, waveFreq: { 0 }, 0, 0 }},
494 repeatCnt: ToneGenerator::TONEGEN_INF,
495 repeatSegment: 0 }, // TONE_CDMA_HIGH_PBX_SS
496 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
497 { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
498 { duration: 200, waveFreq: { 0 }, 0, 0 },
499 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
500 { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
501 { duration: 2000, waveFreq: { 0 }, 0, 0 },
502 { duration: 0, waveFreq: { 0 }, 0, 0 }},
503 repeatCnt: ToneGenerator::TONEGEN_INF,
504 repeatSegment: 0 }, // TONE_CDMA_MED_PBX_SS
505 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
506 { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
507 { duration: 200, waveFreq: { 0 }, 0, 0 },
508 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
509 { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
510 { duration: 2000, waveFreq: { 0 }, 0, 0 },
511 { duration: 0, waveFreq: { 0 }, 0, 0 }},
512 repeatCnt: ToneGenerator::TONEGEN_INF,
513 repeatSegment: 0 }, // TONE_CDMA_LOW_PBX_SS
514 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
515 { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
516 { duration: 200, waveFreq: { 0 }, 0, 0 },
517 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
518 { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
519 { duration: 200, waveFreq: { 0 }, 0, 0 },
520 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
521 { duration: 25, waveFreq: { 4000, 0 }, 15, 6 },
522 { duration: 1000, waveFreq: { 0 }, 0, 0 },
523 { duration: 0, waveFreq: { 0 }, 0, 0 }},
524 repeatCnt: ToneGenerator::TONEGEN_INF,
525 repeatSegment: 0 }, // TONE_CDMA_HIGH_PBX_SSL
526 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
527 { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
528 { duration: 200, waveFreq: { 0 }, 0, 0 },
529 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
530 { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
531 { duration: 200, waveFreq: { 0 }, 0, 0 },
532 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
533 { duration: 25, waveFreq: { 2900, 0 }, 15, 6 },
534 { duration: 1000, waveFreq: { 0 }, 0, 0 },
535 { duration: 0, waveFreq: { 0 }, 0, 0 }},
536 repeatCnt: ToneGenerator::TONEGEN_INF,
537 repeatSegment: 0 }, // TONE_CDMA_MED_PBX_SSL
538 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
539 { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
540 { duration: 200, waveFreq: { 0 }, 0, 0 },
541 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
542 { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
543 { duration: 200, waveFreq: { 0 }, 0, 0 },
544 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
545 { duration: 25, waveFreq: { 1450, 0 }, 15, 6 },
546 { duration: 1000, waveFreq: { 0 }, 0, 0 },
547 { duration: 0, waveFreq: { 0 }, 0, 0 }},
548 repeatCnt: ToneGenerator::TONEGEN_INF,
549 repeatSegment: 0 }, // TONE_CDMA_LOW_PBX_SSL
550 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
551 { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
552 { duration: 200, waveFreq: { 0 }, 0, 0 },
553 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
554 { duration: 25, waveFreq: { 4000, 0 }, 15, 3 },
555 { duration: 200, waveFreq: { 0 }, 0, 0 },
556 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
557 { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
558 { duration: 1000, waveFreq: { 0 }, 0, 0 },
559 { duration: 0, waveFreq: { 0 }, 0, 0 }},
560 repeatCnt: ToneGenerator::TONEGEN_INF,
561 repeatSegment: 0 }, // TONE_CDMA_HIGH_PBX_SLS
562 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
563 { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
564 { duration: 200, waveFreq: { 0 }, 0, 0 },
565 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
566 { duration: 25, waveFreq: { 2900, 0 }, 15, 3 },
567 { duration: 200, waveFreq: { 0 }, 0, 0 },
568 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
569 { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
570 { duration: 1000, waveFreq: { 0 }, 0, 0 },
571 { duration: 0, waveFreq: { 0 }, 0, 0 }},
572 repeatCnt: ToneGenerator::TONEGEN_INF,
573 repeatSegment: 0 }, // TONE_CDMA_MED_PBX_SLS
574 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
575 { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
576 { duration: 200, waveFreq: { 0 }, 0, 0 },
577 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
578 { duration: 25, waveFreq: { 1450, 0 }, 15, 3 },
579 { duration: 200, waveFreq: { 0 }, 0, 0 },
580 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
581 { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
582 { duration: 1000, waveFreq: { 0 }, 0, 0 },
583 { duration: 0, waveFreq: { 0 }, 0, 0 }},
584 repeatCnt: ToneGenerator::TONEGEN_INF,
585 repeatSegment: 0 }, // TONE_CDMA_LOW_PBX_SLS
586 { segments: { { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
587 { duration: 25, waveFreq: { 4000, 0 }, 7, 0 },
588 { duration: 200, waveFreq: { 0 }, 0, 0 },
589 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
590 { duration: 25, waveFreq: { 4000, 0 }, 7, 3 },
591 { duration: 200, waveFreq: { 0 }, 0, 0 },
592 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
593 { duration: 25, waveFreq: { 4000, 0 }, 7, 6 },
594 { duration: 200, waveFreq: { 0 }, 0, 0 },
595 { duration: 25, waveFreq: { 3700, 0 }, 0, 0 },
596 { duration: 25, waveFreq: { 4000, 0 }, 7, 9 },
597 { duration: 800, waveFreq: { 0 }, 0, 0 },
598 { duration: 0, waveFreq: { 0 }, 0, 0 }},
599 repeatCnt: ToneGenerator::TONEGEN_INF,
600 repeatSegment: 0 }, // TONE_CDMA_HIGH_PBX_S_X4
601 { segments: { { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
602 { duration: 25, waveFreq: { 2900, 0 }, 7, 0 },
603 { duration: 200, waveFreq: { 0 }, 0, 0 },
604 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
605 { duration: 25, waveFreq: { 2900, 0 }, 7, 3 },
606 { duration: 200, waveFreq: { 0 }, 0, 0 },
607 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
608 { duration: 25, waveFreq: { 2900, 0 }, 7, 6 },
609 { duration: 200, waveFreq: { 0 }, 0, 0 },
610 { duration: 25, waveFreq: { 2600, 0 }, 0, 0 },
611 { duration: 25, waveFreq: { 2900, 0 }, 7, 9 },
612 { duration: 800, waveFreq: { 0 }, 0, 0 },
613 { duration: 0, waveFreq: { 0 }, 0, 0 }},
614 repeatCnt: ToneGenerator::TONEGEN_INF,
615 repeatSegment: 0 }, // TONE_CDMA_MED_PBX_S_X4
616 { segments: { { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
617 { duration: 25, waveFreq: { 1450, 0 }, 7, 0 },
618 { duration: 200, waveFreq: { 0 }, 0, 0 },
619 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
620 { duration: 25, waveFreq: { 1450, 0 }, 7, 3 },
621 { duration: 200, waveFreq: { 0 }, 0, 0 },
622 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
623 { duration: 25, waveFreq: { 1450, 0 }, 7, 6 },
624 { duration: 200, waveFreq: { 0 }, 0, 0 },
625 { duration: 25, waveFreq: { 1300, 0 }, 0, 0 },
626 { duration: 25, waveFreq: { 1450, 0 }, 7, 9 },
627 { duration: 800, waveFreq: { 0 }, 0, 0 },
628 { duration: 0, waveFreq: { 0 }, 0, 0 }},
629 repeatCnt: ToneGenerator::TONEGEN_INF,
630 repeatSegment: 0 }, // TONE_CDMA_LOW_PBX_S_X4
631
632 { segments: { { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
633 { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
634 { duration: 62, waveFreq: { 740, 0 }, 0, 0 },
635 { duration: 62, waveFreq: { 622, 0 }, 0, 0 },
636 { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
637 { duration: 0, waveFreq: { 0 }, 0, 0 } },
638 repeatCnt: 0,
639 repeatSegment: 0 }, // TONE_CDMA_ALERT_NETWORK_LITE
640 { segments: { { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
641 { duration: 62, waveFreq: { 659, 0 }, 2, 0 },
642 { duration: 62, waveFreq: { 1245, 0 }, 0, 0 },
643 { duration: 0, waveFreq: { 0 }, 0, 0 } },
644 repeatCnt: 0,
645 repeatSegment: 0 }, // TONE_CDMA_ALERT_AUTOREDIAL_LITE
646 { segments: { { duration: 400, waveFreq: { 1150, 770, 0 }, 0, 0 },
647 { duration: 0, waveFreq: { 0 }, 0, 0 } },
648 repeatCnt: 0,
649 repeatSegment: 0 }, // TONE_CDMA_ONE_MIN_BEEP
650 { segments: { { duration: 120, waveFreq: { 941, 1477, 0 }, 0, 0 },
651 { duration: 0, waveFreq: { 0 }, 0, 0 } },
652 repeatCnt: 0,
653 repeatSegment: 0 }, // TONE_CDMA_KEYPAD_VOLUME_KEY_LITE
654 { segments: { { duration: 375, waveFreq: { 587, 0 }, 0, 0 },
655 { duration: 125, waveFreq: { 1175, 0 }, 0, 0 },
656 { duration: 0, waveFreq: { 0 }, 0, 0 } },
657 repeatCnt: 0,
658 repeatSegment: 0 }, // TONE_CDMA_PRESSHOLDKEY_LITE
659 { segments: { { duration: 62, waveFreq: { 587, 0 }, 0, 0 },
660 { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
661 { duration: 62, waveFreq: { 831, 0 }, 0, 0 },
662 { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
663 { duration: 62, waveFreq: { 1109, 0 }, 0, 0 },
664 { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
665 { duration: 62, waveFreq: { 831, 0 }, 0, 0 },
666 { duration: 62, waveFreq: { 784, 0 }, 0, 0 },
667 { duration: 0, waveFreq: { 0 }, 0, 0 } },
668 repeatCnt: 0,
669 repeatSegment: 0 }, // TONE_CDMA_ALERT_INCALL_LITE
670 { segments: { { duration: 125, waveFreq: { 941, 0 }, 0, 0 },
671 { duration: 10, waveFreq: { 0 }, 2, 0 },
672 { duration: 4990, waveFreq: { 0 }, 0, 0 },
673 { duration: 0, waveFreq: { 0 }, 0, 0 } },
674 repeatCnt: ToneGenerator::TONEGEN_INF,
675 repeatSegment: 0 }, // TONE_CDMA_EMERGENCY_RINGBACK
676 { segments: { { duration: 125, waveFreq: { 1319, 0 }, 0, 0 },
677 { duration: 125, waveFreq: { 0 }, 0, 0 },
678 { duration: 0, waveFreq: { 0 }, 0, 0 } },
679 repeatCnt: 2,
680 repeatSegment: 0 }, // TONE_CDMA_ALERT_CALL_GUARD
681 { segments: { { duration: 125, waveFreq: { 1047, 0 }, 0, 0 },
682 { duration: 125, waveFreq: { 370, 0 }, 0, 0 },
683 { duration: 0, waveFreq: { 0 }, 0, 0 } },
684 repeatCnt: 0,
685 repeatSegment: 0 }, // TONE_CDMA_SOFT_ERROR_LITE
686 { segments: { { duration: 125, waveFreq: { 1480, 0 }, 0, 0 },
687 { duration: 125, waveFreq: { 1397, 0 }, 0, 0 },
688 { duration: 125, waveFreq: { 784, 0 }, 0, 0 },
689 { duration: 0, waveFreq: { 0 }, 0, 0 } },
690 repeatCnt: 0,
691 repeatSegment: 0 }, // TONE_CDMA_CALLDROP_LITE
692
693 { segments: { { duration: 500, waveFreq: { 425, 0 }, 0, 0 },
694 { duration: 500, waveFreq: { 0 }, 0, 0 },
695 { duration: 0, waveFreq: { 0 }, 0, 0 }},
696 repeatCnt: 0,
697 repeatSegment: 0 }, // TONE_CDMA_NETWORK_BUSY_ONE_SHOT
698 { segments: { { duration: 400, waveFreq: { 1150, 770 }, 0, 0 },
699 { duration: 0, waveFreq: { 0 }, 0, 0 }},
700 repeatCnt: 0,
701 repeatSegment: 0 }, // TONE_CDMA_ABBR_ALERT
702 { segments: { { duration: 0, waveFreq: { 0 }, 0, 0 }},
703 repeatCnt: 0,
704 repeatSegment: 0 }, // TONE_CDMA_SIGNAL_OFF
705
706 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 350, 440, 0 }, 0, 0 },
707 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]708 repeatCnt: ToneGenerator::TONEGEN_INF,
709 repeatSegment: 0 }, // TONE_ANSI_DIAL
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]710 { segments: { { duration: 500, waveFreq: { 480, 620, 0 }, 0, 0 },
711 { duration: 500, waveFreq: { 0 }, 0, 0 },
712 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]713 repeatCnt: ToneGenerator::TONEGEN_INF,
714 repeatSegment: 0 }, // TONE_ANSI_BUSY
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]715 { segments: { { duration: 250, waveFreq: { 480, 620, 0 }, 0, 0 },
716 { duration: 250, waveFreq: { 0 }, 0, 0 },
717 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]718 repeatCnt: ToneGenerator::TONEGEN_INF,
719 repeatSegment: 0 }, // TONE_ANSI_CONGESTION
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]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}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]726 repeatCnt: ToneGenerator::TONEGEN_INF,
727 repeatSegment: 1 }, // TONE_ANSI_CALL_WAITING
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]728 { segments: { { duration: 2000, waveFreq: { 440, 480, 0 }, 0, 0 },
729 { duration: 4000, waveFreq: { 0 }, 0, 0 },
730 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]731 repeatCnt: ToneGenerator::TONEGEN_INF,
732 repeatSegment: 0 }, // TONE_ANSI_RINGTONE
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]733 { segments: { { duration: ToneGenerator::TONEGEN_INF, waveFreq: { 400, 0 }, 0, 0 },
734 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]735 repeatCnt: ToneGenerator::TONEGEN_INF,
736 repeatSegment: 0 }, // TONE_JAPAN_DIAL
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]737 { segments: { { duration: 500, waveFreq: { 400, 0 }, 0, 0 },
738 { duration: 500, waveFreq: { 0 }, 0, 0 },
739 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]740 repeatCnt: ToneGenerator::TONEGEN_INF,
741 repeatSegment: 0 }, // TONE_JAPAN_BUSY
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]742 { segments: { { duration: 1000, waveFreq: { 400, 0 }, 0, 0 },
743 { duration: 2000, waveFreq: { 0 }, 0, 0 },
744 { duration: 0 , waveFreq: { 0 }, 0, 0}},
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]745 repeatCnt: ToneGenerator::TONEGEN_INF,
746 repeatSegment: 0 }, // TONE_JAPAN_RADIO_ACK
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]747
748
749
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]750};
751
752// Used by ToneGenerator::getToneForRegion() to convert user specified supervisory tone type
753// to actual tone for current region.
754const unsigned char ToneGenerator::sToneMappingTable[NUM_REGIONS-1][NUM_SUP_TONES] = {
755 { // ANSI
756 TONE_ANSI_DIAL, // TONE_SUP_DIAL
757 TONE_ANSI_BUSY, // TONE_SUP_BUSY
758 TONE_ANSI_CONGESTION, // TONE_SUP_CONGESTION
759 TONE_SUP_RADIO_ACK, // TONE_SUP_RADIO_ACK
760 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
761 TONE_SUP_ERROR, // TONE_SUP_ERROR
762 TONE_ANSI_CALL_WAITING, // TONE_SUP_CALL_WAITING
763 TONE_ANSI_RINGTONE // TONE_SUP_RINGTONE
764 },
765 { // JAPAN
766 TONE_JAPAN_DIAL, // TONE_SUP_DIAL
767 TONE_JAPAN_BUSY, // TONE_SUP_BUSY
768 TONE_SUP_CONGESTION, // TONE_SUP_CONGESTION
769 TONE_JAPAN_RADIO_ACK, // TONE_SUP_RADIO_ACK
770 TONE_SUP_RADIO_NOTAVAIL, // TONE_SUP_RADIO_NOTAVAIL
771 TONE_SUP_ERROR, // TONE_SUP_ERROR
772 TONE_SUP_CALL_WAITING, // TONE_SUP_CALL_WAITING
773 TONE_SUP_RINGTONE // TONE_SUP_RINGTONE
774 }
775};
776
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]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:
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]794// streamType: Type of stream used for tone playback (enum AudioTrack::stream_type)
795// volume: volume applied to tone (0.0 to 1.0)
796//
797// Output:
798// none
799//
800////////////////////////////////////////////////////////////////////////////////
801ToneGenerator::ToneGenerator(int streamType, float volume) {
802
803 LOGV("ToneGenerator constructor: streamType=%d, volume=%f\n", streamType, volume);
804
805 mState = TONE_IDLE;
806
807 if (AudioSystem::getOutputSamplingRate(&mSamplingRate, streamType) != NO_ERROR) {
808 LOGE("Unable to marshal AudioFlinger");
809 return;
810 }
811 mStreamType = streamType;
812 mVolume = volume;
813 mpAudioTrack = 0;
814 mpToneDesc = 0;
815 mpNewToneDesc = 0;
816 // Generate tone by chunks of 20 ms to keep cadencing precision
817 mProcessSize = (mSamplingRate * 20) / 1000;
818
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]819 char value[PROPERTY_VALUE_MAX];
820 property_get("gsm.operator.iso-country", value, "");
821 if (strcmp(value,"us") == 0 ||
822 strcmp(value,"ca") == 0) {
823 mRegion = ANSI;
824 } else if (strcmp(value,"jp") == 0) {
825 mRegion = JAPAN;
826 } else {
827 mRegion = CEPT;
828 }
829
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]830 if (initAudioTrack()) {
831 LOGV("ToneGenerator INIT OK, time: %d\n", (unsigned int)(systemTime()/1000000));
832 } else {
833 LOGV("!!!ToneGenerator INIT FAILED!!!\n");
834 }
835}
836
837
838
839
840////////////////////////////////////////////////////////////////////////////////
841//
842// Method: ToneGenerator::~ToneGenerator()
843//
844// Description: Destructor. Stop sound playback and delete audio track if
845// needed and delete sine wave generators.
846//
847// Input:
848// none
849//
850// Output:
851// none
852//
853////////////////////////////////////////////////////////////////////////////////
854ToneGenerator::~ToneGenerator() {
855 LOGV("ToneGenerator destructor\n");
856
857 if (mpAudioTrack) {
858 stopTone();
859 LOGV("Delete Track: %p\n", mpAudioTrack);
860 delete mpAudioTrack;
861 }
862}
863
864////////////////////////////////////////////////////////////////////////////////
865//
866// Method: ToneGenerator::startTone()
867//
868// Description: Starts tone playback.
869//
870// Input:
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]871// toneType: Type of tone generated (values in enum tone_type)
872// durationMs: The tone duration in milliseconds. If the tone is limited in time by definition,
873// the actual duration will be the minimum of durationMs and the defined tone duration.
874// Ommiting or setting durationMs to -1 does not limit tone duration.
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]875//
876// Output:
877// none
878//
879////////////////////////////////////////////////////////////////////////////////
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]880bool ToneGenerator::startTone(int toneType, int durationMs) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]881 bool lResult = false;
882
Dave Sparks4afdfa72009-05-07 09:26:06 -0700[diff] [blame]883 if ((toneType < 0) || (toneType >= NUM_TONES))
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]884 return lResult;
885
886 if (mState == TONE_IDLE) {
887 LOGV("startTone: try to re-init AudioTrack");
888 if (!initAudioTrack()) {
889 return lResult;
890 }
891 }
892
893 LOGV("startTone\n");
894
895 mLock.lock();
896
897 // Get descriptor for requested tone
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]898 toneType = getToneForRegion(toneType);
899 mpNewToneDesc = &sToneDescriptors[toneType];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]900
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]901 if (durationMs == -1) {
902 mMaxSmp = TONEGEN_INF;
903 } else {
904 if (durationMs > (int)(TONEGEN_INF / mSamplingRate)) {
905 mMaxSmp = (durationMs / 1000) * mSamplingRate;
906 } else {
907 mMaxSmp = (durationMs * mSamplingRate) / 1000;
908 }
909 LOGV("startTone, duration limited to %d ms", durationMs);
910 }
911
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]912 if (mState == TONE_INIT) {
913 if (prepareWave()) {
914 LOGV("Immediate start, time %d\n", (unsigned int)(systemTime()/1000000));
915 lResult = true;
916 mState = TONE_STARTING;
917 mLock.unlock();
918 mpAudioTrack->start();
919 mLock.lock();
920 if (mState == TONE_STARTING) {
921 LOGV("Wait for start callback");
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]922 status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
923 if (lStatus != NO_ERROR) {
924 LOGE("--- Immediate start timed out, status %d", lStatus);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]925 mState = TONE_IDLE;
926 lResult = false;
927 }
928 }
929 } else {
Eric Laurent5a22b902009-08-11 01:26:35 -0700[diff] [blame]930 mState = TONE_IDLE;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]931 }
932 } else {
933 LOGV("Delayed start\n");
934
935 mState = TONE_RESTARTING;
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]936 status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
937 if (lStatus == NO_ERROR) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]938 if (mState != TONE_IDLE) {
939 lResult = true;
940 }
941 LOGV("cond received");
942 } else {
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]943 LOGE("--- Delayed start timed out, status %d", lStatus);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]944 mState = TONE_IDLE;
945 }
946 }
947 mLock.unlock();
948
949 LOGV_IF(lResult, "Tone started, time %d\n", (unsigned int)(systemTime()/1000000));
950 LOGW_IF(!lResult, "Tone start failed!!!, time %d\n", (unsigned int)(systemTime()/1000000));
951
952 return lResult;
953}
954
955////////////////////////////////////////////////////////////////////////////////
956//
957// Method: ToneGenerator::stopTone()
958//
959// Description: Stops tone playback.
960//
961// Input:
962// none
963//
964// Output:
965// none
966//
967////////////////////////////////////////////////////////////////////////////////
968void ToneGenerator::stopTone() {
969 LOGV("stopTone");
970
971 mLock.lock();
972 if (mState == TONE_PLAYING || mState == TONE_STARTING || mState == TONE_RESTARTING) {
973 mState = TONE_STOPPING;
974 LOGV("waiting cond");
975 status_t lStatus = mWaitCbkCond.waitRelative(mLock, seconds(1));
976 if (lStatus == NO_ERROR) {
977 LOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
978 } else {
979 LOGE("--- Stop timed out");
980 mState = TONE_IDLE;
981 mpAudioTrack->stop();
982 }
983 }
984
985 clearWaveGens();
986
987 mLock.unlock();
988}
989
990//---------------------------------- private methods ---------------------------
991
992
993
994
995////////////////////////////////////////////////////////////////////////////////
996//
997// Method: ToneGenerator::initAudioTrack()
998//
999// Description: Allocates and configures AudioTrack used for PCM output.
1000//
1001// Input:
1002// none
1003//
1004// Output:
1005// none
1006//
1007////////////////////////////////////////////////////////////////////////////////
1008bool ToneGenerator::initAudioTrack() {
1009
1010 if (mpAudioTrack) {
1011 delete mpAudioTrack;
1012 mpAudioTrack = 0;
1013 }
1014
1015 // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size
1016 mpAudioTrack
Eric Laurentc2f1f072009-07-17 12:17:14 -0700[diff] [blame]1017 = new AudioTrack(mStreamType, 0, AudioSystem::PCM_16_BIT, AudioSystem::CHANNEL_OUT_MONO, 0, 0, audioCallback, this, 0);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1018
1019 if (mpAudioTrack == 0) {
1020 LOGE("AudioTrack allocation failed");
1021 goto initAudioTrack_exit;
1022 }
1023 LOGV("Create Track: %p\n", mpAudioTrack);
1024
1025 if (mpAudioTrack->initCheck() != NO_ERROR) {
1026 LOGE("AudioTrack->initCheck failed");
1027 goto initAudioTrack_exit;
1028 }
1029
1030 mpAudioTrack->setVolume(mVolume, mVolume);
1031
1032 mState = TONE_INIT;
1033
1034 return true;
1035
1036initAudioTrack_exit:
1037
1038 // Cleanup
1039 if (mpAudioTrack) {
1040 LOGV("Delete Track I: %p\n", mpAudioTrack);
1041 delete mpAudioTrack;
1042 mpAudioTrack = 0;
1043 }
1044
1045 return false;
1046}
1047
1048
1049////////////////////////////////////////////////////////////////////////////////
1050//
1051// Method: ToneGenerator::audioCallback()
1052//
1053// Description: AudioTrack callback implementation. Generates a block of
1054// PCM samples
1055// and manages tone generator sequencer: tones pulses, tone duration...
1056//
1057// Input:
1058// user reference (pointer to our ToneGenerator)
1059// info audio buffer descriptor
1060//
1061// Output:
1062// returned value: always true.
1063//
1064////////////////////////////////////////////////////////////////////////////////
1065void ToneGenerator::audioCallback(int event, void* user, void *info) {
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1066
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1067 if (event != AudioTrack::EVENT_MORE_DATA) return;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1068
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1069 const AudioTrack::Buffer *buffer = static_cast<const AudioTrack::Buffer *>(info);
1070 ToneGenerator *lpToneGen = static_cast<ToneGenerator *>(user);
1071 short *lpOut = buffer->i16;
1072 unsigned int lNumSmp = buffer->size/sizeof(short);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1073 const ToneDescriptor *lpToneDesc = lpToneGen->mpToneDesc;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1074
1075 if (buffer->size == 0) return;
1076
1077
1078 // Clear output buffer: WaveGenerator accumulates into lpOut buffer
1079 memset(lpOut, 0, buffer->size);
1080
1081 while (lNumSmp) {
1082 unsigned int lReqSmp = lNumSmp < lpToneGen->mProcessSize*2 ? lNumSmp : lpToneGen->mProcessSize;
1083 unsigned int lGenSmp;
1084 unsigned int lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1085 bool lSignal = false;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1086
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1087 lpToneGen->mLock.lock();
1088
1089 // Update pcm frame count and end time (current time at the end of this process)
1090 lpToneGen->mTotalSmp += lReqSmp;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1091
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1092 // Update tone gen state machine and select wave gen command
1093 switch (lpToneGen->mState) {
1094 case TONE_PLAYING:
1095 lWaveCmd = WaveGenerator::WAVEGEN_CONT;
1096 break;
1097 case TONE_STARTING:
1098 LOGV("Starting Cbk");
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1099
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1100 lWaveCmd = WaveGenerator::WAVEGEN_START;
1101 break;
1102 case TONE_STOPPING:
1103 case TONE_RESTARTING:
1104 LOGV("Stop/restart Cbk");
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1105
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1106 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1107 lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
1108 break;
1109 default:
1110 LOGV("Extra Cbk");
The Android Open Source Project83655292009-03-09 11:52:12 -0700[diff] [blame]1111 // Force loop exit
1112 lNumSmp = 0;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1113 goto audioCallback_EndLoop;
1114 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1115
1116
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1117 // Exit if tone sequence is over
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]1118 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0 ||
1119 lpToneGen->mTotalSmp > lpToneGen->mMaxSmp) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1120 if (lpToneGen->mState == TONE_PLAYING) {
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1121 lpToneGen->mState = TONE_STOPPING;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1122 }
Eric Laurent85fa14d2009-09-07 08:38:38 -0700[diff] [blame]1123 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
1124 goto audioCallback_EndLoop;
1125 }
1126 // fade out before stopping if maximum duraiton reached
1127 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
1128 lpToneGen->mNextSegSmp = TONEGEN_INF; // forced to skip state machine management below
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1129 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1130
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1131 if (lpToneGen->mTotalSmp > lpToneGen->mNextSegSmp) {
1132 // Time to go to next sequence segment
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1133
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1134 LOGV("End Segment, time: %d\n", (unsigned int)(systemTime()/1000000));
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1135
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1136 lGenSmp = lReqSmp;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1137
1138 // If segment, ON -> OFF transition : ramp volume down
1139 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1140 lWaveCmd = WaveGenerator::WAVEGEN_STOP;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1141 unsigned int lFreqIdx = 0;
1142 unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
1143
1144 while (lFrequency != 0) {
1145 WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
1146 lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
1147 lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
1148 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1149 LOGV("ON->OFF, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1150 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1151
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1152 // check if we need to loop and loop for the reqd times
1153 if (lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1154 if (lpToneGen->mLoopCounter < lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt) {
1155 LOGV ("in if loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1156 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1157 lpToneGen->mLoopCounter,
1158 lpToneGen->mCurSegment);
1159 lpToneGen->mCurSegment = lpToneDesc->segments[lpToneGen->mCurSegment].loopIndx;
1160 ++lpToneGen->mLoopCounter;
1161 } else {
1162 // completed loop. go to next segment
1163 lpToneGen->mLoopCounter = 0;
1164 lpToneGen->mCurSegment++;
1165 LOGV ("in else loop loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1166 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1167 lpToneGen->mLoopCounter,
1168 lpToneGen->mCurSegment);
1169 }
1170 } else {
1171 lpToneGen->mCurSegment++;
1172 LOGV ("Goto next seg loopCnt(%d) loopctr(%d), CurSeg(%d) \n",
1173 lpToneDesc->segments[lpToneGen->mCurSegment].loopCnt,
1174 lpToneGen->mLoopCounter,
1175 lpToneGen->mCurSegment);
1176
1177 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1178
1179 // Handle loop if last segment reached
1180 if (lpToneDesc->segments[lpToneGen->mCurSegment].duration == 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1181 LOGV("Last Seg: %d\n", lpToneGen->mCurSegment);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1182
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1183 // Pre increment loop count and restart if total count not reached. Stop sequence otherwise
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1184 if (++lpToneGen->mCurCount <= lpToneDesc->repeatCnt) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1185 LOGV("Repeating Count: %d\n", lpToneGen->mCurCount);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1186
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1187 lpToneGen->mCurSegment = lpToneDesc->repeatSegment;
1188 if (lpToneDesc->segments[lpToneDesc->repeatSegment].waveFreq[0] != 0) {
1189 lWaveCmd = WaveGenerator::WAVEGEN_START;
1190 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1191
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1192 LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1193 (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1194
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1195 } else {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1196 lGenSmp = 0;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1197 LOGV("End repeat, time: %d\n", (unsigned int)(systemTime()/1000000));
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1198 }
1199 } else {
1200 LOGV("New segment %d, Next Time: %d\n", lpToneGen->mCurSegment,
1201 (lpToneGen->mNextSegSmp*1000)/lpToneGen->mSamplingRate);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1202 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] != 0) {
1203 // If next segment is not silent, OFF -> ON transition : reset wave generator
1204 lWaveCmd = WaveGenerator::WAVEGEN_START;
1205
1206 LOGV("OFF->ON, lGenSmp: %d, lReqSmp: %d\n", lGenSmp, lReqSmp);
1207 } else {
1208 lGenSmp = 0;
1209 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1210 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1211
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1212 // Update next segment transition position. No harm to do it also for last segment as lpToneGen->mNextSegSmp won't be used any more
1213 lpToneGen->mNextSegSmp
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1214 += (lpToneDesc->segments[lpToneGen->mCurSegment].duration * lpToneGen->mSamplingRate) / 1000;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1215
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1216 } else {
1217 // Inside a segment keep tone ON or OFF
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1218 if (lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[0] == 0) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1219 lGenSmp = 0; // If odd segment, tone is currently OFF
1220 } else {
1221 lGenSmp = lReqSmp; // If event segment, tone is currently ON
1222 }
1223 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1224
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1225 if (lGenSmp) {
1226 // If samples must be generated, call all active wave generators and acumulate waves in lpOut
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1227 unsigned int lFreqIdx = 0;
1228 unsigned short lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[lFreqIdx];
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1229
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1230 while (lFrequency != 0) {
1231 WaveGenerator *lpWaveGen = lpToneGen->mWaveGens.valueFor(lFrequency);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1232 lpWaveGen->getSamples(lpOut, lGenSmp, lWaveCmd);
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1233 lFrequency = lpToneDesc->segments[lpToneGen->mCurSegment].waveFreq[++lFreqIdx];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1234 }
1235 }
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1236
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1237 lNumSmp -= lReqSmp;
1238 lpOut += lReqSmp;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1239
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1240audioCallback_EndLoop:
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1241
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1242 switch (lpToneGen->mState) {
1243 case TONE_RESTARTING:
1244 LOGV("Cbk restarting track\n");
1245 if (lpToneGen->prepareWave()) {
1246 lpToneGen->mState = TONE_STARTING;
Eric Laurentc38bb062009-07-09 01:56:20 -0700[diff] [blame]1247 // must reload lpToneDesc as prepareWave() may change mpToneDesc
1248 lpToneDesc = lpToneGen->mpToneDesc;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1249 } else {
1250 LOGW("Cbk restarting prepareWave() failed\n");
1251 lpToneGen->mState = TONE_IDLE;
1252 lpToneGen->mpAudioTrack->stop();
1253 // Force loop exit
1254 lNumSmp = 0;
1255 }
1256 lSignal = true;
1257 break;
1258 case TONE_STOPPING:
1259 lpToneGen->mState = TONE_INIT;
1260 LOGV("Cbk Stopping track\n");
1261 lSignal = true;
1262 lpToneGen->mpAudioTrack->stop();
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1263
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1264 // Force loop exit
1265 lNumSmp = 0;
1266 break;
1267 case TONE_STARTING:
1268 LOGV("Cbk starting track\n");
1269 lpToneGen->mState = TONE_PLAYING;
1270 lSignal = true;
1271 break;
1272 default:
1273 break;
1274 }
1275
1276 if (lSignal)
1277 lpToneGen->mWaitCbkCond.signal();
1278 lpToneGen->mLock.unlock();
1279 }
1280}
1281
1282
1283////////////////////////////////////////////////////////////////////////////////
1284//
1285// Method: ToneGenerator::prepareWave()
1286//
1287// Description: Prepare wave generators and reset tone sequencer state machine.
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1288// mpNewToneDesc must have been initialized before calling this function.
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1289// Input:
1290// none
1291//
1292// Output:
1293// returned value: true if wave generators have been created, false otherwise
1294//
1295////////////////////////////////////////////////////////////////////////////////
1296bool ToneGenerator::prepareWave() {
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1297 unsigned int segmentIdx = 0;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1298
1299 if (!mpNewToneDesc) {
1300 return false;
1301 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1302
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1303 // Remove existing wave generators if any
1304 clearWaveGens();
1305
1306 mpToneDesc = mpNewToneDesc;
1307
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1308 while (mpToneDesc->segments[segmentIdx].duration) {
1309 // Get total number of sine waves: needed to adapt sine wave gain.
1310 unsigned int lNumWaves = numWaves(segmentIdx);
1311 unsigned int freqIdx = 0;
1312 unsigned int frequency = mpToneDesc->segments[segmentIdx].waveFreq[freqIdx];
1313 while (frequency) {
1314 // Instantiate a wave generator if ot already done for this frequency
1315 if (mWaveGens.indexOfKey(frequency) == NAME_NOT_FOUND) {
1316 ToneGenerator::WaveGenerator *lpWaveGen =
1317 new ToneGenerator::WaveGenerator((unsigned short)mSamplingRate,
1318 frequency,
1319 TONEGEN_GAIN/lNumWaves);
1320 if (lpWaveGen == 0) {
1321 goto prepareWave_exit;
1322 }
1323 mWaveGens.add(frequency, lpWaveGen);
1324 }
1325 frequency = mpNewToneDesc->segments[segmentIdx].waveFreq[++freqIdx];
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1326 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1327 segmentIdx++;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1328 }
1329
1330 // Initialize tone sequencer
1331 mTotalSmp = 0;
1332 mCurSegment = 0;
1333 mCurCount = 0;
David Krause5e0a3042009-06-17 15:46:13 -0500[diff] [blame]1334 mLoopCounter = 0;
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1335 if (mpToneDesc->segments[0].duration == TONEGEN_INF) {
1336 mNextSegSmp = TONEGEN_INF;
1337 } else{
1338 mNextSegSmp = (mpToneDesc->segments[0].duration * mSamplingRate) / 1000;
1339 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1340
1341 return true;
1342
1343prepareWave_exit:
1344
1345 clearWaveGens();
1346
1347 return false;
1348}
1349
1350
1351////////////////////////////////////////////////////////////////////////////////
1352//
1353// Method: ToneGenerator::numWaves()
1354//
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1355// Description: Count number of sine waves needed to generate a tone segment (e.g 2 for DTMF).
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1356//
1357// Input:
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1358// segmentIdx tone segment index
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1359//
1360// Output:
1361// returned value: nummber of sine waves
1362//
1363////////////////////////////////////////////////////////////////////////////////
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1364unsigned int ToneGenerator::numWaves(unsigned int segmentIdx) {
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1365 unsigned int lCnt = 0;
1366
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1367 if (mpToneDesc->segments[segmentIdx].duration) {
1368 while (mpToneDesc->segments[segmentIdx].waveFreq[lCnt]) {
1369 lCnt++;
1370 }
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1371 lCnt++;
1372 }
1373
1374 return lCnt;
1375}
1376
1377
1378////////////////////////////////////////////////////////////////////////////////
1379//
1380// Method: ToneGenerator::clearWaveGens()
1381//
1382// Description: Removes all wave generators.
1383//
1384// Input:
1385// none
1386//
1387// Output:
1388// none
1389//
1390////////////////////////////////////////////////////////////////////////////////
1391void ToneGenerator::clearWaveGens() {
1392 LOGV("Clearing mWaveGens:");
1393
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1394 for (size_t lIdx = 0; lIdx < mWaveGens.size(); lIdx++) {
1395 delete mWaveGens.valueAt(lIdx);
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1396 }
Eric Laurent0b62e242009-05-05 00:49:01 -0700[diff] [blame]1397 mWaveGens.clear();
1398}
1399
1400////////////////////////////////////////////////////////////////////////////////
1401//
1402// Method: ToneGenerator::getToneForRegion()
1403//
1404// Description: Get correct ringtone type according to current region.
1405// The corrected ring tone type is the tone descriptor index in sToneDescriptors[].
1406//
1407// Input:
1408// none
1409//
1410// Output:
1411// none
1412//
1413////////////////////////////////////////////////////////////////////////////////
1414int ToneGenerator::getToneForRegion(int toneType) {
1415 int regionTone;
1416
1417 if (mRegion == CEPT || toneType < FIRST_SUP_TONE || toneType > LAST_SUP_TONE) {
1418 regionTone = toneType;
1419 } else {
1420 regionTone = sToneMappingTable[mRegion][toneType - FIRST_SUP_TONE];
1421 }
1422
1423 LOGV("getToneForRegion, tone %d, region %d, regionTone %d", toneType, mRegion, regionTone);
1424
1425 return regionTone;
The Android Open Source Project89fa4ad2009-03-03 19:31:44 -0800[diff] [blame]1426}
1427
1428
1429////////////////////////////////////////////////////////////////////////////////
1430// WaveGenerator::WaveGenerator class Implementation
1431////////////////////////////////////////////////////////////////////////////////
1432
1433//---------------------------------- public methods ----------------------------
1434
1435////////////////////////////////////////////////////////////////////////////////
1436//
1437// Method: WaveGenerator::WaveGenerator()
1438//
1439// Description: Constructor.
1440//
1441// Input:
1442// samplingRate: Output sampling rate in Hz
1443// frequency: Frequency of the sine wave to generate in Hz
1444// volume: volume (0.0 to 1.0)
1445//
1446// Output:
1447// none
1448//
1449////////////////////////////////////////////////////////////////////////////////
1450ToneGenerator::WaveGenerator::WaveGenerator(unsigned short samplingRate,
1451 unsigned short frequency, float volume) {
1452 double d0;
1453 double F_div_Fs; // frequency / samplingRate
1454
1455 F_div_Fs = frequency / (double)samplingRate;
1456 d0 = - (float)GEN_AMP * sin(2 * M_PI * F_div_Fs);
1457 mS2_0 = (short)d0;
1458 mS1 = 0;
1459 mS2 = mS2_0;
1460
1461 mAmplitude_Q15 = (short)(32767. * 32767. * volume / GEN_AMP);
1462 // take some margin for amplitude fluctuation
1463 if (mAmplitude_Q15 > 32500)
1464 mAmplitude_Q15 = 32500;
1465
1466 d0 = 32768.0 * cos(2 * M_PI * F_div_Fs); // Q14*2*cos()
1467 if (d0 > 32767)
1468 d0 = 32767;
1469 mA1_Q14 = (short) d0;
1470
1471 LOGV("WaveGenerator init, mA1_Q14: %d, mS2_0: %d, mAmplitude_Q15: %d\n",
1472 mA1_Q14, mS2_0, mAmplitude_Q15);
1473}
1474
1475////////////////////////////////////////////////////////////////////////////////
1476//
1477// Method: WaveGenerator::~WaveGenerator()
1478//
1479// Description: Destructor.
1480//
1481// Input:
1482// none
1483//
1484// Output:
1485// none
1486//
1487////////////////////////////////////////////////////////////////////////////////
1488ToneGenerator::WaveGenerator::~WaveGenerator() {
1489}
1490
1491////////////////////////////////////////////////////////////////////////////////
1492//
1493// Method: WaveGenerator::getSamples()
1494//
1495// Description: Generates count samples of a sine wave and accumulates
1496// result in outBuffer.
1497//
1498// Input:
1499// outBuffer: Output buffer where to accumulate samples.
1500// count: number of samples to produce.
1501// command: special action requested (see enum gen_command).
1502//
1503// Output:
1504// none
1505//
1506////////////////////////////////////////////////////////////////////////////////
1507void ToneGenerator::WaveGenerator::getSamples(short *outBuffer,
1508 unsigned int count, unsigned int command) {
1509 long lS1, lS2;
1510 long lA1, lAmplitude;
1511 long Sample; // current sample
1512
1513 // init local
1514 if (command == WAVEGEN_START) {
1515 lS1 = (long)0;
1516 lS2 = (long)mS2_0;
1517 } else {
1518 lS1 = (long)mS1;
1519 lS2 = (long)mS2;
1520 }
1521 lA1 = (long)mA1_Q14;
1522 lAmplitude = (long)mAmplitude_Q15;
1523
1524 if (command == WAVEGEN_STOP) {
1525 lAmplitude <<= 16;
1526 if (count == 0) {
1527 return;
1528 }
1529 long dec = lAmplitude/count;
1530 // loop generation
1531 while (count--) {
1532 Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1533 // shift delay
1534 lS2 = lS1;
1535 lS1 = Sample;
1536 Sample = ((lAmplitude>>16) * Sample) >> S_Q15;
1537 *(outBuffer++) += (short)Sample; // put result in buffer
1538 lAmplitude -= dec;
1539 }
1540 } else {
1541 // loop generation
1542 while (count--) {
1543 Sample = ((lA1 * lS1) >> S_Q14) - lS2;
1544 // shift delay
1545 lS2 = lS1;
1546 lS1 = Sample;
1547 Sample = (lAmplitude * Sample) >> S_Q15;
1548 *(outBuffer++) += (short)Sample; // put result in buffer
1549 }
1550 }
1551
1552 // save status
1553 mS1 = (short)lS1;
1554 mS2 = (short)lS2;
1555}
1556
1557} // end namespace android
1558