1 /* 2 * Copyright (C) 2009 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 package com.android.internal.telephony.cdma; 18 19 import java.util.HashMap; 20 import java.util.HashSet; 21 import android.util.Log; 22 import android.media.ToneGenerator; 23 24 public class SignalToneUtil { 25 /** A marker that isn't a valid TONE */ 26 public static final int CDMA_INVALID_TONE = -1; 27 28 // public final int int IS95_CONST_IR_SIGNAL_TYPE_TYPE; 29 static public final int IS95_CONST_IR_SIGNAL_TONE = 0; 30 static public final int IS95_CONST_IR_SIGNAL_ISDN = 1; 31 static public final int IS95_CONST_IR_SIGNAL_IS54B = 2; 32 static public final int IS95_CONST_IR_SIGNAL_USR_DEFD_ALERT = 4; 33 34 // public final int int IS95_CONST_IR_ALERT_PITCH_TYPE; 35 static public final int IS95_CONST_IR_ALERT_MED = 0; 36 static public final int IS95_CONST_IR_ALERT_HIGH = 1; 37 static public final int IS95_CONST_IR_ALERT_LOW = 2; 38 39 // Based on 3GPP2 C.S0005-E, seciton 3.7.5.5 Signal, 40 // set TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN to 0 to avoid 41 // the alert pitch to be involved in hash calculation for 42 // signal type other than IS54B. 43 static public final int TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN = 0; 44 45 // public final int int IS95_CONST_IR_SIGNAL_TYPE; 46 static public final int IS95_CONST_IR_SIG_ISDN_NORMAL = 0; 47 static public final int IS95_CONST_IR_SIG_ISDN_INTGRP = 1; 48 static public final int IS95_CONST_IR_SIG_ISDN_SP_PRI = 2; 49 static public final int IS95_CONST_IR_SIG_ISDN_PAT_3 = 3; 50 static public final int IS95_CONST_IR_SIG_ISDN_PING = 4; 51 static public final int IS95_CONST_IR_SIG_ISDN_PAT_5 = 5; 52 static public final int IS95_CONST_IR_SIG_ISDN_PAT_6 = 6; 53 static public final int IS95_CONST_IR_SIG_ISDN_PAT_7 = 7; 54 static public final int IS95_CONST_IR_SIG_ISDN_OFF = 15; 55 static public final int IS95_CONST_IR_SIG_TONE_DIAL = 0; 56 static public final int IS95_CONST_IR_SIG_TONE_RING = 1; 57 static public final int IS95_CONST_IR_SIG_TONE_INT = 2; 58 static public final int IS95_CONST_IR_SIG_TONE_ABB_INT = 3; 59 static public final int IS95_CONST_IR_SIG_TONE_REORDER = 4; 60 static public final int IS95_CONST_IR_SIG_TONE_ABB_RE = 5; 61 static public final int IS95_CONST_IR_SIG_TONE_BUSY = 6; 62 static public final int IS95_CONST_IR_SIG_TONE_CONFIRM = 7; 63 static public final int IS95_CONST_IR_SIG_TONE_ANSWER = 8; 64 static public final int IS95_CONST_IR_SIG_TONE_CALL_W = 9; 65 static public final int IS95_CONST_IR_SIG_TONE_PIP = 10; 66 static public final int IS95_CONST_IR_SIG_TONE_NO_TONE = 63; 67 static public final int IS95_CONST_IR_SIG_IS54B_NO_TONE = 0; 68 static public final int IS95_CONST_IR_SIG_IS54B_L = 1; 69 static public final int IS95_CONST_IR_SIG_IS54B_SS = 2; 70 static public final int IS95_CONST_IR_SIG_IS54B_SSL = 3; 71 static public final int IS95_CONST_IR_SIG_IS54B_SS_2 = 4; 72 static public final int IS95_CONST_IR_SIG_IS54B_SLS = 5; 73 static public final int IS95_CONST_IR_SIG_IS54B_S_X4 = 6; 74 static public final int IS95_CONST_IR_SIG_IS54B_PBX_L = 7; 75 static public final int IS95_CONST_IR_SIG_IS54B_PBX_SS = 8; 76 static public final int IS95_CONST_IR_SIG_IS54B_PBX_SSL = 9; 77 static public final int IS95_CONST_IR_SIG_IS54B_PBX_SLS = 10; 78 static public final int IS95_CONST_IR_SIG_IS54B_PBX_S_X4 = 11; 79 static public final int IS95_CONST_IR_SIG_TONE_ABBR_ALRT = 0; 80 81 // Hashmap to map signalInfo To AudioTone 82 static private HashMap<Integer, Integer> hm = new HashMap<Integer, Integer>(); 83 84 private static Integer signalParamHash(int signalType, int alertPitch, int signal) { 85 if ((signalType < 0) || (signalType > 256) || (alertPitch > 256) || 86 (alertPitch < 0) || (signal > 256) || (signal < 0)) { 87 return new Integer(CDMA_INVALID_TONE); 88 } 89 // Based on 3GPP2 C.S0005-E, seciton 3.7.5.5 Signal, 90 // the alert pitch field is ignored by the mobile station unless 91 // SIGNAL_TYPE is '10',IS-54B Alerting. 92 // Set alert pitch to TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN 93 // so the alert pitch is not involved in hash calculation 94 // when signal type is not IS-54B. 95 if (signalType != IS95_CONST_IR_SIGNAL_IS54B) { 96 alertPitch = TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN; 97 } 98 return new Integer(signalType * 256 * 256 + alertPitch * 256 + signal); 99 } 100 101 public static int getAudioToneFromSignalInfo(int signalType, int alertPitch, int signal) { 102 Integer result = hm.get(signalParamHash(signalType, alertPitch, signal)); 103 if (result == null) { 104 return CDMA_INVALID_TONE; 105 } 106 return result; 107 } 108 109 static { 110 111 /* SIGNAL_TYPE_ISDN */ 112 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 113 IS95_CONST_IR_SIG_ISDN_NORMAL), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_NORMAL); 114 115 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 116 IS95_CONST_IR_SIG_ISDN_INTGRP), 117 ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_INTERGROUP); 118 119 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 120 IS95_CONST_IR_SIG_ISDN_SP_PRI), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_SP_PRI); 121 122 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 123 IS95_CONST_IR_SIG_ISDN_PAT_3), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_PAT3); 124 125 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 126 IS95_CONST_IR_SIG_ISDN_PING), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_PING_RING); 127 128 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 129 IS95_CONST_IR_SIG_ISDN_PAT_5), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_PAT5); 130 131 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 132 IS95_CONST_IR_SIG_ISDN_PAT_6), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_PAT6); 133 134 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 135 IS95_CONST_IR_SIG_ISDN_PAT_7), ToneGenerator.TONE_CDMA_CALL_SIGNAL_ISDN_PAT7); 136 137 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_ISDN, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 138 IS95_CONST_IR_SIG_ISDN_OFF), ToneGenerator.TONE_CDMA_SIGNAL_OFF); 139 140 /* SIGNAL_TYPE_TONE */ 141 142 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 143 IS95_CONST_IR_SIG_TONE_DIAL), ToneGenerator.TONE_CDMA_DIAL_TONE_LITE); 144 145 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 146 IS95_CONST_IR_SIG_TONE_RING), ToneGenerator.TONE_CDMA_NETWORK_USA_RINGBACK); 147 148 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 149 IS95_CONST_IR_SIG_TONE_INT), ToneGenerator.TONE_SUP_INTERCEPT); 150 151 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 152 IS95_CONST_IR_SIG_TONE_ABB_INT), ToneGenerator.TONE_SUP_INTERCEPT_ABBREV); 153 154 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 155 IS95_CONST_IR_SIG_TONE_REORDER), ToneGenerator.TONE_CDMA_REORDER); 156 157 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 158 IS95_CONST_IR_SIG_TONE_ABB_RE), ToneGenerator.TONE_CDMA_ABBR_REORDER); 159 160 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 161 IS95_CONST_IR_SIG_TONE_BUSY), ToneGenerator.TONE_CDMA_NETWORK_BUSY); 162 163 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 164 IS95_CONST_IR_SIG_TONE_CONFIRM), ToneGenerator.TONE_SUP_CONFIRM); 165 166 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 167 IS95_CONST_IR_SIG_TONE_ANSWER), ToneGenerator.TONE_CDMA_ANSWER); 168 169 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 170 IS95_CONST_IR_SIG_TONE_CALL_W), ToneGenerator.TONE_CDMA_NETWORK_CALLWAITING); 171 172 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 173 IS95_CONST_IR_SIG_TONE_PIP), ToneGenerator.TONE_CDMA_PIP); 174 175 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_TONE, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 176 IS95_CONST_IR_SIG_TONE_NO_TONE), ToneGenerator.TONE_CDMA_SIGNAL_OFF); 177 178 /* SIGNAL_TYPE_IS54B */ 179 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 180 IS95_CONST_IR_SIG_IS54B_L), ToneGenerator.TONE_CDMA_HIGH_L); 181 182 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 183 IS95_CONST_IR_SIG_IS54B_L), ToneGenerator.TONE_CDMA_MED_L); 184 185 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 186 IS95_CONST_IR_SIG_IS54B_L), ToneGenerator.TONE_CDMA_LOW_L); 187 188 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 189 IS95_CONST_IR_SIG_IS54B_SS), ToneGenerator.TONE_CDMA_HIGH_SS); 190 191 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 192 IS95_CONST_IR_SIG_IS54B_SS), ToneGenerator.TONE_CDMA_MED_SS); 193 194 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 195 IS95_CONST_IR_SIG_IS54B_SS), ToneGenerator.TONE_CDMA_LOW_SS); 196 197 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 198 IS95_CONST_IR_SIG_IS54B_SSL), ToneGenerator.TONE_CDMA_HIGH_SSL); 199 200 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 201 IS95_CONST_IR_SIG_IS54B_SSL), ToneGenerator.TONE_CDMA_MED_SSL); 202 203 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 204 IS95_CONST_IR_SIG_IS54B_SSL), ToneGenerator.TONE_CDMA_LOW_SSL); 205 206 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 207 IS95_CONST_IR_SIG_IS54B_SS_2), ToneGenerator.TONE_CDMA_HIGH_SS_2); 208 209 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 210 IS95_CONST_IR_SIG_IS54B_SS_2), ToneGenerator.TONE_CDMA_MED_SS_2); 211 212 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 213 IS95_CONST_IR_SIG_IS54B_SS_2), ToneGenerator.TONE_CDMA_LOW_SS_2); 214 215 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 216 IS95_CONST_IR_SIG_IS54B_SLS), ToneGenerator.TONE_CDMA_HIGH_SLS); 217 218 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 219 IS95_CONST_IR_SIG_IS54B_SLS), ToneGenerator.TONE_CDMA_MED_SLS); 220 221 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 222 IS95_CONST_IR_SIG_IS54B_SLS), ToneGenerator.TONE_CDMA_LOW_SLS); 223 224 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 225 IS95_CONST_IR_SIG_IS54B_S_X4), ToneGenerator.TONE_CDMA_HIGH_S_X4); 226 227 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 228 IS95_CONST_IR_SIG_IS54B_S_X4), ToneGenerator.TONE_CDMA_MED_S_X4); 229 230 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 231 IS95_CONST_IR_SIG_IS54B_S_X4), ToneGenerator.TONE_CDMA_LOW_S_X4); 232 233 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 234 IS95_CONST_IR_SIG_IS54B_PBX_L), ToneGenerator.TONE_CDMA_HIGH_PBX_L); 235 236 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 237 IS95_CONST_IR_SIG_IS54B_PBX_L), ToneGenerator.TONE_CDMA_MED_PBX_L); 238 239 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 240 IS95_CONST_IR_SIG_IS54B_PBX_L), ToneGenerator.TONE_CDMA_LOW_PBX_L); 241 242 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 243 IS95_CONST_IR_SIG_IS54B_PBX_SS), ToneGenerator.TONE_CDMA_HIGH_PBX_SS); 244 245 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 246 IS95_CONST_IR_SIG_IS54B_PBX_SS), ToneGenerator.TONE_CDMA_MED_PBX_SS); 247 248 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 249 IS95_CONST_IR_SIG_IS54B_PBX_SS), ToneGenerator.TONE_CDMA_LOW_PBX_SS); 250 251 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 252 IS95_CONST_IR_SIG_IS54B_PBX_SSL), ToneGenerator.TONE_CDMA_HIGH_PBX_SSL); 253 254 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 255 IS95_CONST_IR_SIG_IS54B_PBX_SSL), ToneGenerator.TONE_CDMA_MED_PBX_SSL); 256 257 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 258 IS95_CONST_IR_SIG_IS54B_PBX_SSL), ToneGenerator.TONE_CDMA_LOW_PBX_SSL); 259 260 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 261 IS95_CONST_IR_SIG_IS54B_PBX_SLS), ToneGenerator.TONE_CDMA_HIGH_PBX_SLS); 262 263 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 264 IS95_CONST_IR_SIG_IS54B_PBX_SLS), ToneGenerator.TONE_CDMA_MED_PBX_SLS); 265 266 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 267 IS95_CONST_IR_SIG_IS54B_PBX_SLS), ToneGenerator.TONE_CDMA_LOW_PBX_SLS); 268 269 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_HIGH, 270 IS95_CONST_IR_SIG_IS54B_PBX_S_X4), ToneGenerator.TONE_CDMA_HIGH_PBX_S_X4); 271 272 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_MED, 273 IS95_CONST_IR_SIG_IS54B_PBX_S_X4), ToneGenerator.TONE_CDMA_MED_PBX_S_X4); 274 275 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, IS95_CONST_IR_ALERT_LOW, 276 IS95_CONST_IR_SIG_IS54B_PBX_S_X4), ToneGenerator.TONE_CDMA_LOW_PBX_S_X4); 277 278 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_IS54B, TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, 279 IS95_CONST_IR_SIG_IS54B_NO_TONE), ToneGenerator.TONE_CDMA_SIGNAL_OFF); 280 281 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_USR_DEFD_ALERT, 282 TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, IS95_CONST_IR_SIG_TONE_ABBR_ALRT), 283 ToneGenerator.TONE_CDMA_ABBR_ALERT); 284 285 hm.put(signalParamHash(IS95_CONST_IR_SIGNAL_USR_DEFD_ALERT, 286 TAPIAMSSCDMA_SIGNAL_PITCH_UNKNOWN, IS95_CONST_IR_SIG_TONE_NO_TONE), 287 ToneGenerator.TONE_CDMA_ABBR_ALERT); 288 289 } 290 291 // suppress default constructor for noninstantiability 292 private SignalToneUtil() { 293 } 294 } 295
