1 /* 2 * Copyright (C) 2015 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 #include "TypeConverter.h" 18 19 namespace android { 20 21 #define MAKE_STRING_FROM_ENUM(string) { #string, string } 22 23 template <> 24 const DeviceConverter::Table DeviceConverter::mTable[] = { 25 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_EARPIECE), 26 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_SPEAKER), 27 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_SPEAKER_SAFE), 28 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADSET), 29 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADPHONE), 30 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO), 31 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET), 32 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT), 33 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_ALL_SCO), 34 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP), 35 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES), 36 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER), 37 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_ALL_A2DP), 38 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_AUX_DIGITAL), 39 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_HDMI), 40 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET), 41 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET), 42 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_USB_ACCESSORY), 43 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_USB_DEVICE), 44 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_ALL_USB), 45 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_REMOTE_SUBMIX), 46 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_TELEPHONY_TX), 47 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_LINE), 48 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_HDMI_ARC), 49 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_SPDIF), 50 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_FM), 51 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_AUX_LINE), 52 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_IP), 53 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BUS), 54 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_STUB), 55 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_AMBIENT), 56 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BUILTIN_MIC), 57 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET), 58 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_ALL_SCO), 59 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_WIRED_HEADSET), 60 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_AUX_DIGITAL), 61 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_HDMI), 62 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_TELEPHONY_RX), 63 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_VOICE_CALL), 64 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BACK_MIC), 65 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_REMOTE_SUBMIX), 66 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET), 67 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET), 68 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_ACCESSORY), 69 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_DEVICE), 70 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_FM_TUNER), 71 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_TV_TUNER), 72 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_LINE), 73 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_SPDIF), 74 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_A2DP), 75 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_LOOPBACK), 76 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_IP), 77 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BUS), 78 MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_STUB), 79 }; 80 81 template<> 82 const size_t DeviceConverter::mSize = sizeof(DeviceConverter::mTable) / 83 sizeof(DeviceConverter::mTable[0]); 84 85 86 template <> 87 const OutputFlagConverter::Table OutputFlagConverter::mTable[] = { 88 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_DIRECT), 89 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_PRIMARY), 90 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_FAST), 91 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_DEEP_BUFFER), 92 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD), 93 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_NON_BLOCKING), 94 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_HW_AV_SYNC), 95 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_TTS), 96 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_RAW), 97 MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_SYNC), 98 }; 99 template<> 100 const size_t OutputFlagConverter::mSize = sizeof(OutputFlagConverter::mTable) / 101 sizeof(OutputFlagConverter::mTable[0]); 102 103 104 template <> 105 const InputFlagConverter::Table InputFlagConverter::mTable[] = { 106 MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_FAST), 107 MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_HW_HOTWORD), 108 MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_RAW), 109 MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_SYNC), 110 }; 111 template<> 112 const size_t InputFlagConverter::mSize = sizeof(InputFlagConverter::mTable) / 113 sizeof(InputFlagConverter::mTable[0]); 114 115 116 template <> 117 const FormatConverter::Table FormatConverter::mTable[] = { 118 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_16_BIT), 119 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_8_BIT), 120 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_32_BIT), 121 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_8_24_BIT), 122 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_FLOAT), 123 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_PCM_24_BIT_PACKED), 124 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_MP3), 125 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC), 126 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_MAIN), 127 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_LC), 128 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_SSR), 129 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_LTP), 130 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_HE_V1), 131 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_SCALABLE), 132 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_ERLC), 133 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_LD), 134 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_HE_V2), 135 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AAC_ELD), 136 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_VORBIS), 137 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_HE_AAC_V1), 138 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_HE_AAC_V2), 139 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_OPUS), 140 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_AC3), 141 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_E_AC3), 142 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_DTS), 143 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_DTS_HD), 144 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_IEC61937), 145 MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_DOLBY_TRUEHD), 146 }; 147 template<> 148 const size_t FormatConverter::mSize = sizeof(FormatConverter::mTable) / 149 sizeof(FormatConverter::mTable[0]); 150 151 152 template <> 153 const OutputChannelConverter::Table OutputChannelConverter::mTable[] = { 154 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_MONO), 155 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_STEREO), 156 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_QUAD), 157 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_5POINT1), 158 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_7POINT1), 159 }; 160 template<> 161 const size_t OutputChannelConverter::mSize = sizeof(OutputChannelConverter::mTable) / 162 sizeof(OutputChannelConverter::mTable[0]); 163 164 165 template <> 166 const InputChannelConverter::Table InputChannelConverter::mTable[] = { 167 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_IN_MONO), 168 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_IN_STEREO), 169 MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_IN_FRONT_BACK), 170 }; 171 template<> 172 const size_t InputChannelConverter::mSize = sizeof(InputChannelConverter::mTable) / 173 sizeof(InputChannelConverter::mTable[0]); 174 175 template <> 176 const ChannelIndexConverter::Table ChannelIndexConverter::mTable[] = { 177 {"AUDIO_CHANNEL_INDEX_MASK_1", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_1)}, 178 {"AUDIO_CHANNEL_INDEX_MASK_2", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_2)}, 179 {"AUDIO_CHANNEL_INDEX_MASK_3", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_3)}, 180 {"AUDIO_CHANNEL_INDEX_MASK_4", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_4)}, 181 {"AUDIO_CHANNEL_INDEX_MASK_5", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_5)}, 182 {"AUDIO_CHANNEL_INDEX_MASK_6", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_6)}, 183 {"AUDIO_CHANNEL_INDEX_MASK_7", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_7)}, 184 {"AUDIO_CHANNEL_INDEX_MASK_8", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_8)}, 185 }; 186 template<> 187 const size_t ChannelIndexConverter::mSize = sizeof(ChannelIndexConverter::mTable) / 188 sizeof(ChannelIndexConverter::mTable[0]); 189 190 191 template <> 192 const GainModeConverter::Table GainModeConverter::mTable[] = { 193 MAKE_STRING_FROM_ENUM(AUDIO_GAIN_MODE_JOINT), 194 MAKE_STRING_FROM_ENUM(AUDIO_GAIN_MODE_CHANNELS), 195 MAKE_STRING_FROM_ENUM(AUDIO_GAIN_MODE_RAMP), 196 }; 197 198 template<> 199 const size_t GainModeConverter::mSize = sizeof(GainModeConverter::mTable) / 200 sizeof(GainModeConverter::mTable[0]); 201 202 template <> 203 const DeviceCategoryConverter::Table DeviceCategoryConverter::mTable[] = { 204 MAKE_STRING_FROM_ENUM(DEVICE_CATEGORY_HEADSET), 205 MAKE_STRING_FROM_ENUM(DEVICE_CATEGORY_SPEAKER), 206 MAKE_STRING_FROM_ENUM(DEVICE_CATEGORY_EARPIECE), 207 MAKE_STRING_FROM_ENUM(DEVICE_CATEGORY_EXT_MEDIA) 208 }; 209 210 template<> 211 const size_t DeviceCategoryConverter::mSize = sizeof(DeviceCategoryConverter::mTable) / 212 sizeof(DeviceCategoryConverter::mTable[0]); 213 214 template <> 215 const StreamTypeConverter::Table StreamTypeConverter::mTable[] = { 216 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_VOICE_CALL), 217 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_SYSTEM), 218 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_RING), 219 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_MUSIC), 220 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ALARM), 221 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_NOTIFICATION), 222 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_BLUETOOTH_SCO ), 223 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ENFORCED_AUDIBLE), 224 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_DTMF), 225 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_TTS), 226 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ACCESSIBILITY), 227 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_REROUTING), 228 MAKE_STRING_FROM_ENUM(AUDIO_STREAM_PATCH), 229 }; 230 231 template<> 232 const size_t StreamTypeConverter::mSize = sizeof(StreamTypeConverter::mTable) / 233 sizeof(StreamTypeConverter::mTable[0]); 234 235 template <class Traits> 236 bool TypeConverter<Traits>::toString(const typename Traits::Type &value, std::string &str) 237 { 238 for (size_t i = 0; i < mSize; i++) { 239 if (mTable[i].value == value) { 240 str = mTable[i].literal; 241 return true; 242 } 243 } 244 return false; 245 } 246 247 template <class Traits> 248 bool TypeConverter<Traits>::fromString(const std::string &str, typename Traits::Type &result) 249 { 250 for (size_t i = 0; i < mSize; i++) { 251 if (strcmp(mTable[i].literal, str.c_str()) == 0) { 252 ALOGV("stringToEnum() found %s", mTable[i].literal); 253 result = mTable[i].value; 254 return true; 255 } 256 } 257 return false; 258 } 259 260 template <class Traits> 261 void TypeConverter<Traits>::collectionFromString(const std::string &str, 262 typename Traits::Collection &collection, 263 const char *del) 264 { 265 char *literal = strdup(str.c_str()); 266 267 for (const char *cstr = strtok(literal, del); cstr != NULL; cstr = strtok(NULL, del)) { 268 typename Traits::Type value; 269 if (fromString(cstr, value)) { 270 collection.add(value); 271 } 272 } 273 free(literal); 274 } 275 276 template <class Traits> 277 uint32_t TypeConverter<Traits>::maskFromString(const std::string &str, const char *del) 278 { 279 char *literal = strdup(str.c_str()); 280 uint32_t value = 0; 281 for (const char *cstr = strtok(literal, del); cstr != NULL; cstr = strtok(NULL, del)) { 282 typename Traits::Type type; 283 if (fromString(cstr, type)) { 284 value |= static_cast<uint32_t>(type); 285 } 286 } 287 free(literal); 288 return value; 289 } 290 291 template class TypeConverter<DeviceTraits>; 292 template class TypeConverter<OutputFlagTraits>; 293 template class TypeConverter<InputFlagTraits>; 294 template class TypeConverter<FormatTraits>; 295 template class TypeConverter<OutputChannelTraits>; 296 template class TypeConverter<InputChannelTraits>; 297 template class TypeConverter<ChannelIndexTraits>; 298 template class TypeConverter<GainModeTraits>; 299 template class TypeConverter<StreamTraits>; 300 template class TypeConverter<DeviceCategoryTraits>; 301 302 }; // namespace android 303 304
