1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 /* 12 * This file contains common constants for VoiceEngine, as well as 13 * platform specific settings and include files. 14 */ 15 16 #ifndef WEBRTC_VOICE_ENGINE_VOICE_ENGINE_DEFINES_H 17 #define WEBRTC_VOICE_ENGINE_VOICE_ENGINE_DEFINES_H 18 19 #include "webrtc/common_types.h" 20 #include "webrtc/engine_configurations.h" 21 #include "webrtc/modules/audio_processing/include/audio_processing.h" 22 #include "webrtc/system_wrappers/interface/logging.h" 23 24 // ---------------------------------------------------------------------------- 25 // Enumerators 26 // ---------------------------------------------------------------------------- 27 28 namespace webrtc { 29 30 // Internal buffer size required for mono audio, based on the highest sample 31 // rate voice engine supports (10 ms of audio at 192 kHz). 32 static const int kMaxMonoDataSizeSamples = 1920; 33 34 // VolumeControl 35 enum { kMinVolumeLevel = 0 }; 36 enum { kMaxVolumeLevel = 255 }; 37 // Min scale factor for per-channel volume scaling 38 const float kMinOutputVolumeScaling = 0.0f; 39 // Max scale factor for per-channel volume scaling 40 const float kMaxOutputVolumeScaling = 10.0f; 41 // Min scale factor for output volume panning 42 const float kMinOutputVolumePanning = 0.0f; 43 // Max scale factor for output volume panning 44 const float kMaxOutputVolumePanning = 1.0f; 45 46 // DTMF 47 enum { kMinDtmfEventCode = 0 }; // DTMF digit "0" 48 enum { kMaxDtmfEventCode = 15 }; // DTMF digit "D" 49 enum { kMinTelephoneEventCode = 0 }; // RFC4733 (Section 2.3.1) 50 enum { kMaxTelephoneEventCode = 255 }; // RFC4733 (Section 2.3.1) 51 enum { kMinTelephoneEventDuration = 100 }; 52 enum { kMaxTelephoneEventDuration = 60000 }; // Actual limit is 2^16 53 enum { kMinTelephoneEventAttenuation = 0 }; // 0 dBm0 54 enum { kMaxTelephoneEventAttenuation = 36 }; // -36 dBm0 55 enum { kMinTelephoneEventSeparationMs = 100 }; // Min delta time between two 56 // telephone events 57 enum { kVoiceEngineMaxIpPacketSizeBytes = 1500 }; // assumes Ethernet 58 59 enum { kVoiceEngineMaxModuleVersionSize = 960 }; 60 61 // Base 62 enum { kVoiceEngineVersionMaxMessageSize = 1024 }; 63 64 // Audio processing 65 const NoiseSuppression::Level kDefaultNsMode = NoiseSuppression::kModerate; 66 const GainControl::Mode kDefaultAgcMode = 67 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) 68 GainControl::kAdaptiveDigital; 69 #else 70 GainControl::kAdaptiveAnalog; 71 #endif 72 const bool kDefaultAgcState = 73 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) 74 false; 75 #else 76 true; 77 #endif 78 const GainControl::Mode kDefaultRxAgcMode = GainControl::kAdaptiveDigital; 79 80 // Codec 81 // Min init target rate for iSAC-wb 82 enum { kVoiceEngineMinIsacInitTargetRateBpsWb = 10000 }; 83 // Max init target rate for iSAC-wb 84 enum { kVoiceEngineMaxIsacInitTargetRateBpsWb = 32000 }; 85 // Min init target rate for iSAC-swb 86 enum { kVoiceEngineMinIsacInitTargetRateBpsSwb = 10000 }; 87 // Max init target rate for iSAC-swb 88 enum { kVoiceEngineMaxIsacInitTargetRateBpsSwb = 56000 }; 89 // Lowest max rate for iSAC-wb 90 enum { kVoiceEngineMinIsacMaxRateBpsWb = 32000 }; 91 // Highest max rate for iSAC-wb 92 enum { kVoiceEngineMaxIsacMaxRateBpsWb = 53400 }; 93 // Lowest max rate for iSAC-swb 94 enum { kVoiceEngineMinIsacMaxRateBpsSwb = 32000 }; 95 // Highest max rate for iSAC-swb 96 enum { kVoiceEngineMaxIsacMaxRateBpsSwb = 107000 }; 97 // Lowest max payload size for iSAC-wb 98 enum { kVoiceEngineMinIsacMaxPayloadSizeBytesWb = 120 }; 99 // Highest max payload size for iSAC-wb 100 enum { kVoiceEngineMaxIsacMaxPayloadSizeBytesWb = 400 }; 101 // Lowest max payload size for iSAC-swb 102 enum { kVoiceEngineMinIsacMaxPayloadSizeBytesSwb = 120 }; 103 // Highest max payload size for iSAC-swb 104 enum { kVoiceEngineMaxIsacMaxPayloadSizeBytesSwb = 600 }; 105 106 // VideoSync 107 // Lowest minimum playout delay 108 enum { kVoiceEngineMinMinPlayoutDelayMs = 0 }; 109 // Highest minimum playout delay 110 enum { kVoiceEngineMaxMinPlayoutDelayMs = 10000 }; 111 112 // Network 113 // Min packet-timeout time for received RTP packets 114 enum { kVoiceEngineMinPacketTimeoutSec = 1 }; 115 // Max packet-timeout time for received RTP packets 116 enum { kVoiceEngineMaxPacketTimeoutSec = 150 }; 117 // Min sample time for dead-or-alive detection 118 enum { kVoiceEngineMinSampleTimeSec = 1 }; 119 // Max sample time for dead-or-alive detection 120 enum { kVoiceEngineMaxSampleTimeSec = 150 }; 121 122 // RTP/RTCP 123 // Min 4-bit ID for RTP extension (see section 4.2 in RFC 5285) 124 enum { kVoiceEngineMinRtpExtensionId = 1 }; 125 // Max 4-bit ID for RTP extension 126 enum { kVoiceEngineMaxRtpExtensionId = 14 }; 127 128 } // namespace webrtc 129 130 // ---------------------------------------------------------------------------- 131 // Build information macros 132 // ---------------------------------------------------------------------------- 133 134 #if defined(_DEBUG) 135 #define BUILDMODE "d" 136 #elif defined(DEBUG) 137 #define BUILDMODE "d" 138 #elif defined(NDEBUG) 139 #define BUILDMODE "r" 140 #else 141 #define BUILDMODE "?" 142 #endif 143 144 #define BUILDTIME __TIME__ 145 #define BUILDDATE __DATE__ 146 147 // Example: "Oct 10 2002 12:05:30 r" 148 #define BUILDINFO BUILDDATE " " BUILDTIME " " BUILDMODE 149 150 // ---------------------------------------------------------------------------- 151 // Macros 152 // ---------------------------------------------------------------------------- 153 154 #define NOT_SUPPORTED(stat) \ 155 LOG_F(LS_ERROR) << "not supported"; \ 156 stat.SetLastError(VE_FUNC_NOT_SUPPORTED); \ 157 return -1; 158 159 #if (defined(_DEBUG) && defined(_WIN32) && (_MSC_VER >= 1400)) 160 #include <windows.h> 161 #include <stdio.h> 162 #define DEBUG_PRINT(...) \ 163 { \ 164 char msg[256]; \ 165 sprintf(msg, __VA_ARGS__); \ 166 OutputDebugStringA(msg); \ 167 } 168 #else 169 // special fix for visual 2003 170 #define DEBUG_PRINT(exp) ((void)0) 171 #endif // defined(_DEBUG) && defined(_WIN32) 172 173 #define CHECK_CHANNEL(channel) if (CheckChannel(channel) == -1) return -1; 174 175 // ---------------------------------------------------------------------------- 176 // Inline functions 177 // ---------------------------------------------------------------------------- 178 179 namespace webrtc 180 { 181 182 inline int VoEId(int veId, int chId) 183 { 184 if (chId == -1) 185 { 186 const int dummyChannel(99); 187 return (int) ((veId << 16) + dummyChannel); 188 } 189 return (int) ((veId << 16) + chId); 190 } 191 192 inline int VoEModuleId(int veId, int chId) 193 { 194 return (int) ((veId << 16) + chId); 195 } 196 197 // Convert module ID to internal VoE channel ID 198 inline int VoEChannelId(int moduleId) 199 { 200 return (int) (moduleId & 0xffff); 201 } 202 203 } // namespace webrtc 204 205 // ---------------------------------------------------------------------------- 206 // Platform settings 207 // ---------------------------------------------------------------------------- 208 209 // *** WINDOWS *** 210 211 #if defined(_WIN32) 212 213 #include <windows.h> 214 215 #pragma comment( lib, "winmm.lib" ) 216 217 #ifndef WEBRTC_EXTERNAL_TRANSPORT 218 #pragma comment( lib, "ws2_32.lib" ) 219 #endif 220 221 // ---------------------------------------------------------------------------- 222 // Defines 223 // ---------------------------------------------------------------------------- 224 225 // Default device for Windows PC 226 #define WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE \ 227 AudioDeviceModule::kDefaultCommunicationDevice 228 229 #endif // #if (defined(_WIN32) 230 231 // *** LINUX *** 232 233 #ifdef WEBRTC_LINUX 234 235 #include <arpa/inet.h> 236 #include <netinet/in.h> 237 #include <pthread.h> 238 #include <sys/socket.h> 239 #include <sys/types.h> 240 #ifndef QNX 241 #include <linux/net.h> 242 #ifndef ANDROID 243 #include <sys/soundcard.h> 244 #endif // ANDROID 245 #endif // QNX 246 #include <errno.h> 247 #include <fcntl.h> 248 #include <sched.h> 249 #include <stdio.h> 250 #include <stdlib.h> 251 #include <string.h> 252 #include <sys/ioctl.h> 253 #include <sys/stat.h> 254 #include <sys/time.h> 255 #include <time.h> 256 #include <unistd.h> 257 258 #define DWORD unsigned long int 259 #define WINAPI 260 #define LPVOID void * 261 #define FALSE 0 262 #define TRUE 1 263 #define UINT unsigned int 264 #define UCHAR unsigned char 265 #define TCHAR char 266 #ifdef QNX 267 #define _stricmp stricmp 268 #else 269 #define _stricmp strcasecmp 270 #endif 271 #define GetLastError() errno 272 #define WSAGetLastError() errno 273 #define LPCTSTR const char* 274 #define LPCSTR const char* 275 #define wsprintf sprintf 276 #define TEXT(a) a 277 #define _ftprintf fprintf 278 #define _tcslen strlen 279 #define FAR 280 #define __cdecl 281 #define LPSOCKADDR struct sockaddr * 282 283 // Default device for Linux and Android 284 #define WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE 0 285 286 #endif // #ifdef WEBRTC_LINUX 287 288 // *** WEBRTC_MAC *** 289 // including iPhone 290 291 #ifdef WEBRTC_MAC 292 293 #include <AudioUnit/AudioUnit.h> 294 #include <arpa/inet.h> 295 #include <errno.h> 296 #include <fcntl.h> 297 #include <netinet/in.h> 298 #include <pthread.h> 299 #include <sched.h> 300 #include <stdio.h> 301 #include <stdlib.h> 302 #include <string.h> 303 #include <sys/socket.h> 304 #include <sys/stat.h> 305 #include <sys/time.h> 306 #include <sys/types.h> 307 #include <time.h> 308 #include <unistd.h> 309 #if !defined(WEBRTC_IOS) 310 #include <CoreServices/CoreServices.h> 311 #include <CoreAudio/CoreAudio.h> 312 #include <AudioToolbox/DefaultAudioOutput.h> 313 #include <AudioToolbox/AudioConverter.h> 314 #include <CoreAudio/HostTime.h> 315 #endif 316 317 #define DWORD unsigned long int 318 #define WINAPI 319 #define LPVOID void * 320 #define FALSE 0 321 #define TRUE 1 322 #define SOCKADDR_IN struct sockaddr_in 323 #define UINT unsigned int 324 #define UCHAR unsigned char 325 #define TCHAR char 326 #define _stricmp strcasecmp 327 #define GetLastError() errno 328 #define WSAGetLastError() errno 329 #define LPCTSTR const char* 330 #define wsprintf sprintf 331 #define TEXT(a) a 332 #define _ftprintf fprintf 333 #define _tcslen strlen 334 #define FAR 335 #define __cdecl 336 #define LPSOCKADDR struct sockaddr * 337 #define LPCSTR const char* 338 #define ULONG unsigned long 339 340 // Default device for Mac and iPhone 341 #define WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE 0 342 #endif // #ifdef WEBRTC_MAC 343 344 #endif // WEBRTC_VOICE_ENGINE_VOICE_ENGINE_DEFINES_H 345
