andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 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 | * Implementation of main NetEQ API. |
| 13 | */ |
| 14 | |
| 15 | #include "webrtc_neteq.h" |
| 16 | #include "webrtc_neteq_internal.h" |
| 17 | |
| 18 | #include <assert.h> |
| 19 | #include <string.h> |
| 20 | |
| 21 | #include "typedefs.h" |
| 22 | #include "signal_processing_library.h" |
| 23 | |
| 24 | #include "neteq_error_codes.h" |
| 25 | #include "mcu_dsp_common.h" |
| 26 | #include "rtcp.h" |
| 27 | |
| 28 | #define RETURN_ON_ERROR( macroExpr, macroInstPtr ) { \ |
| 29 | if ((macroExpr) != 0) { \ |
| 30 | if ((macroExpr) == -1) { \ |
| 31 | (macroInstPtr)->ErrorCode = - (NETEQ_OTHER_ERROR); \ |
| 32 | } else { \ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 33 | (macroInstPtr)->ErrorCode = -((int16_t) (macroExpr)); \ |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 34 | } \ |
| 35 | return(-1); \ |
| 36 | } } |
| 37 | |
| 38 | int WebRtcNetEQ_strncpy(char *strDest, int numberOfElements, |
| 39 | const char *strSource, int count) |
| 40 | { |
| 41 | /* check vector lengths */ |
| 42 | if (count > numberOfElements) |
| 43 | { |
| 44 | strDest[0] = '\0'; |
| 45 | return (-1); |
| 46 | } |
| 47 | else |
| 48 | { |
| 49 | strncpy(strDest, strSource, count); |
| 50 | return (0); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | /********************************************************** |
| 55 | * NETEQ Functions |
| 56 | */ |
| 57 | |
| 58 | /***************************************** |
| 59 | * Error functions |
| 60 | */ |
| 61 | |
| 62 | int WebRtcNetEQ_GetErrorCode(void *inst) |
| 63 | { |
| 64 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 65 | if (NetEqMainInst == NULL) return (-1); |
| 66 | return (NetEqMainInst->ErrorCode); |
| 67 | } |
| 68 | |
| 69 | int WebRtcNetEQ_GetErrorName(int errorCode, char *errorName, int maxStrLen) |
| 70 | { |
| 71 | if ((errorName == NULL) || (maxStrLen <= 0)) |
| 72 | { |
| 73 | return (-1); |
| 74 | } |
| 75 | |
| 76 | if (errorCode < 0) |
| 77 | { |
| 78 | errorCode = -errorCode; // absolute value |
| 79 | } |
| 80 | |
| 81 | switch (errorCode) |
| 82 | { |
| 83 | case 1: // could be -1 |
| 84 | { |
| 85 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "OTHER_ERROR", maxStrLen); |
| 86 | break; |
| 87 | } |
| 88 | case 1001: |
| 89 | { |
| 90 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "FAULTY_INSTRUCTION", maxStrLen); |
| 91 | break; |
| 92 | } |
| 93 | case 1002: |
| 94 | { |
| 95 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "FAULTY_NETWORK_TYPE", maxStrLen); |
| 96 | break; |
| 97 | } |
| 98 | case 1003: |
| 99 | { |
| 100 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "FAULTY_DELAYVALUE", maxStrLen); |
| 101 | break; |
| 102 | } |
| 103 | case 1004: |
| 104 | { |
| 105 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "FAULTY_PLAYOUTMODE", maxStrLen); |
| 106 | break; |
| 107 | } |
| 108 | case 1005: |
| 109 | { |
| 110 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CORRUPT_INSTANCE", maxStrLen); |
| 111 | break; |
| 112 | } |
| 113 | case 1006: |
| 114 | { |
| 115 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "ILLEGAL_MASTER_SLAVE_SWITCH", maxStrLen); |
| 116 | break; |
| 117 | } |
| 118 | case 1007: |
| 119 | { |
| 120 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "MASTER_SLAVE_ERROR", maxStrLen); |
| 121 | break; |
| 122 | } |
| 123 | case 2001: |
| 124 | { |
| 125 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "UNKNOWN_BUFSTAT_DECISION", maxStrLen); |
| 126 | break; |
| 127 | } |
| 128 | case 2002: |
| 129 | { |
| 130 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECOUT_ERROR_DECODING", maxStrLen); |
| 131 | break; |
| 132 | } |
| 133 | case 2003: |
| 134 | { |
| 135 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECOUT_ERROR_SAMPLEUNDERRUN", maxStrLen); |
| 136 | break; |
| 137 | } |
| 138 | case 2004: |
| 139 | { |
| 140 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECOUT_ERROR_DECODED_TOO_MUCH", |
| 141 | maxStrLen); |
| 142 | break; |
| 143 | } |
| 144 | case 3001: |
| 145 | { |
| 146 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECIN_CNG_ERROR", maxStrLen); |
| 147 | break; |
| 148 | } |
| 149 | case 3002: |
| 150 | { |
| 151 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECIN_UNKNOWNPAYLOAD", maxStrLen); |
| 152 | break; |
| 153 | } |
| 154 | case 3003: |
| 155 | { |
| 156 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RECIN_BUFFERINSERT_ERROR", maxStrLen); |
| 157 | break; |
| 158 | } |
| 159 | case 4001: |
| 160 | { |
| 161 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "PBUFFER_INIT_ERROR", maxStrLen); |
| 162 | break; |
| 163 | } |
| 164 | case 4002: |
| 165 | case 4003: |
| 166 | case 4004: |
| 167 | case 4005: |
| 168 | case 4006: |
| 169 | { |
| 170 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "PBUFFER_INSERT_ERROR1", maxStrLen); |
| 171 | break; |
| 172 | } |
| 173 | case 4007: |
| 174 | { |
| 175 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "UNKNOWN_G723_HEADER", maxStrLen); |
| 176 | break; |
| 177 | } |
| 178 | case 4008: |
| 179 | { |
| 180 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "PBUFFER_NONEXISTING_PACKET", maxStrLen); |
| 181 | break; |
| 182 | } |
| 183 | case 4009: |
| 184 | { |
| 185 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "PBUFFER_NOT_INITIALIZED", maxStrLen); |
| 186 | break; |
| 187 | } |
| 188 | case 4010: |
| 189 | { |
| 190 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "AMBIGUOUS_ILBC_FRAME_SIZE", maxStrLen); |
| 191 | break; |
| 192 | } |
| 193 | case 5001: |
| 194 | { |
| 195 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_FULL", maxStrLen); |
| 196 | break; |
| 197 | } |
| 198 | case 5002: |
| 199 | case 5003: |
| 200 | case 5004: |
| 201 | case 5005: |
| 202 | { |
| 203 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_NOT_EXIST", maxStrLen); |
| 204 | break; |
| 205 | } |
| 206 | case 5006: |
| 207 | { |
| 208 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_UNKNOWN_CODEC", maxStrLen); |
| 209 | break; |
| 210 | } |
| 211 | case 5007: |
| 212 | { |
| 213 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_PAYLOAD_TAKEN", maxStrLen); |
| 214 | break; |
| 215 | } |
| 216 | case 5008: |
| 217 | { |
| 218 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_UNSUPPORTED_CODEC", maxStrLen); |
| 219 | break; |
| 220 | } |
| 221 | case 5009: |
| 222 | { |
| 223 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "CODEC_DB_UNSUPPORTED_FS", maxStrLen); |
| 224 | break; |
| 225 | } |
| 226 | case 6001: |
| 227 | { |
| 228 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "DTMF_DEC_PARAMETER_ERROR", maxStrLen); |
| 229 | break; |
| 230 | } |
| 231 | case 6002: |
| 232 | { |
| 233 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "DTMF_INSERT_ERROR", maxStrLen); |
| 234 | break; |
| 235 | } |
| 236 | case 6003: |
| 237 | { |
| 238 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "DTMF_GEN_UNKNOWN_SAMP_FREQ", maxStrLen); |
| 239 | break; |
| 240 | } |
| 241 | case 6004: |
| 242 | { |
| 243 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "DTMF_NOT_SUPPORTED", maxStrLen); |
| 244 | break; |
| 245 | } |
| 246 | case 7001: |
| 247 | case 7002: |
| 248 | { |
| 249 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RED_SPLIT_ERROR", maxStrLen); |
| 250 | break; |
| 251 | } |
| 252 | case 7003: |
| 253 | { |
| 254 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RTP_TOO_SHORT_PACKET", maxStrLen); |
| 255 | break; |
| 256 | } |
| 257 | case 7004: |
| 258 | { |
| 259 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "RTP_CORRUPT_PACKET", maxStrLen); |
| 260 | break; |
| 261 | } |
| 262 | default: |
| 263 | { |
| 264 | /* check for decoder error ranges */ |
| 265 | if (errorCode >= 6010 && errorCode <= 6810) |
| 266 | { |
| 267 | /* iSAC error code */ |
| 268 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "iSAC ERROR", maxStrLen); |
| 269 | break; |
| 270 | } |
| 271 | |
| 272 | WebRtcNetEQ_strncpy(errorName, maxStrLen, "UNKNOWN_ERROR", maxStrLen); |
| 273 | return (-1); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | return (0); |
| 278 | } |
| 279 | |
| 280 | /* Assign functions (create not allowed in order to avoid malloc in lib) */ |
| 281 | int WebRtcNetEQ_AssignSize(int *sizeinbytes) |
| 282 | { |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 283 | *sizeinbytes = (sizeof(MainInst_t) * 2) / sizeof(int16_t); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 284 | return (0); |
| 285 | } |
| 286 | |
| 287 | int WebRtcNetEQ_Assign(void **inst, void *NETEQ_inst_Addr) |
| 288 | { |
| 289 | int ok = 0; |
| 290 | MainInst_t *NetEqMainInst = (MainInst_t*) NETEQ_inst_Addr; |
| 291 | *inst = NETEQ_inst_Addr; |
| 292 | if (*inst == NULL) return (-1); |
| 293 | |
| 294 | WebRtcSpl_Init(); |
| 295 | |
| 296 | /* Clear memory */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 297 | WebRtcSpl_MemSetW16((int16_t*) NetEqMainInst, 0, |
| 298 | (sizeof(MainInst_t) / sizeof(int16_t))); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 299 | ok = WebRtcNetEQ_McuReset(&NetEqMainInst->MCUinst); |
| 300 | if (ok != 0) |
| 301 | { |
| 302 | NetEqMainInst->ErrorCode = -ok; |
| 303 | return (-1); |
| 304 | } |
| 305 | return (0); |
| 306 | } |
| 307 | |
| 308 | int WebRtcNetEQ_GetRecommendedBufferSize(void *inst, const enum WebRtcNetEQDecoder *codec, |
| 309 | int noOfCodecs, enum WebRtcNetEQNetworkType nwType, |
turaj@webrtc.org | ead8a5b | 2013-02-12 21:42:18 | [diff] [blame] | 310 | int *MaxNoOfPackets, int *sizeinbytes, |
| 311 | int* per_packet_overhead_bytes) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 312 | { |
| 313 | int ok = 0; |
| 314 | int multiplier; |
| 315 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 316 | if (NetEqMainInst == NULL) return (-1); |
| 317 | *MaxNoOfPackets = 0; |
| 318 | *sizeinbytes = 0; |
turaj@webrtc.org | ead8a5b | 2013-02-12 21:42:18 | [diff] [blame] | 319 | ok = WebRtcNetEQ_GetDefaultCodecSettings(codec, noOfCodecs, sizeinbytes, |
| 320 | MaxNoOfPackets, |
| 321 | per_packet_overhead_bytes); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 322 | if (ok != 0) |
| 323 | { |
| 324 | NetEqMainInst->ErrorCode = -ok; |
| 325 | return (-1); |
| 326 | } |
| 327 | if (nwType == kUDPNormal) |
| 328 | { |
| 329 | multiplier = 1; |
| 330 | } |
| 331 | else if (nwType == kUDPVideoSync) |
| 332 | { |
| 333 | multiplier = 4; |
| 334 | } |
| 335 | else if (nwType == kTCPNormal) |
| 336 | { |
| 337 | multiplier = 4; |
| 338 | } |
| 339 | else if (nwType == kTCPLargeJitter) |
| 340 | { |
| 341 | multiplier = 8; |
| 342 | } |
| 343 | else if (nwType == kTCPXLargeJitter) |
| 344 | { |
turaj@webrtc.org | ead8a5b | 2013-02-12 21:42:18 | [diff] [blame] | 345 | multiplier = 12; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 346 | } |
| 347 | else |
| 348 | { |
| 349 | NetEqMainInst->ErrorCode = -FAULTY_NETWORK_TYPE; |
| 350 | return (-1); |
| 351 | } |
| 352 | *MaxNoOfPackets = (*MaxNoOfPackets) * multiplier; |
| 353 | *sizeinbytes = (*sizeinbytes) * multiplier; |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | int WebRtcNetEQ_AssignBuffer(void *inst, int MaxNoOfPackets, void *NETEQ_Buffer_Addr, |
| 358 | int sizeinbytes) |
| 359 | { |
| 360 | int ok; |
| 361 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 362 | if (NetEqMainInst == NULL) return (-1); |
| 363 | ok = WebRtcNetEQ_PacketBufferInit(&NetEqMainInst->MCUinst.PacketBuffer_inst, |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 364 | MaxNoOfPackets, (int16_t*) NETEQ_Buffer_Addr, (sizeinbytes >> 1)); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 365 | if (ok != 0) |
| 366 | { |
| 367 | NetEqMainInst->ErrorCode = -ok; |
| 368 | return (-1); |
| 369 | } |
| 370 | return (ok); |
| 371 | } |
| 372 | |
| 373 | /************************************************ |
| 374 | * Init functions |
| 375 | */ |
| 376 | |
| 377 | /**************************************************************************** |
| 378 | * WebRtcNetEQ_Init(...) |
| 379 | * |
| 380 | * Initialize NetEQ. |
| 381 | * |
| 382 | * Input: |
| 383 | * - inst : NetEQ instance |
| 384 | * - fs : Initial sample rate in Hz (may change with payload) |
| 385 | * |
| 386 | * Output: |
| 387 | * - inst : Initialized NetEQ instance |
| 388 | * |
| 389 | * Return value : 0 - Ok |
| 390 | * -1 - Error |
| 391 | */ |
| 392 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 393 | int WebRtcNetEQ_Init(void *inst, uint16_t fs) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 394 | { |
| 395 | int ok = 0; |
| 396 | |
| 397 | /* Typecast inst to internal instance format */ |
| 398 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 399 | |
| 400 | if (NetEqMainInst == NULL) |
| 401 | { |
| 402 | return (-1); |
| 403 | } |
| 404 | |
| 405 | #ifdef NETEQ_VAD |
| 406 | /* Start out with no PostDecode VAD instance */ |
| 407 | NetEqMainInst->DSPinst.VADInst.VADState = NULL; |
| 408 | /* Also set all VAD function pointers to NULL */ |
| 409 | NetEqMainInst->DSPinst.VADInst.initFunction = NULL; |
| 410 | NetEqMainInst->DSPinst.VADInst.setmodeFunction = NULL; |
| 411 | NetEqMainInst->DSPinst.VADInst.VADFunction = NULL; |
| 412 | #endif /* NETEQ_VAD */ |
| 413 | |
| 414 | ok = WebRtcNetEQ_DSPinit(NetEqMainInst); /* Init addresses between MCU and DSP */ |
| 415 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 416 | |
| 417 | ok = WebRtcNetEQ_DSPInit(&NetEqMainInst->DSPinst, fs); /* Init dsp side */ |
| 418 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 419 | /* set BGN mode to default, since it is not cleared by DSP init function */ |
| 420 | NetEqMainInst->DSPinst.BGNInst.bgnMode = BGN_ON; |
| 421 | |
| 422 | /* init statistics functions and counters */ |
| 423 | ok = WebRtcNetEQ_ClearInCallStats(&NetEqMainInst->DSPinst); |
| 424 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 425 | ok = WebRtcNetEQ_ClearPostCallStats(&NetEqMainInst->DSPinst); |
| 426 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 427 | ok = WebRtcNetEQ_ResetMcuJitterStat(&NetEqMainInst->MCUinst); |
| 428 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 429 | |
| 430 | /* flush packet buffer */ |
| 431 | ok = WebRtcNetEQ_PacketBufferFlush(&NetEqMainInst->MCUinst.PacketBuffer_inst); |
| 432 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 433 | |
| 434 | /* set some variables to initial values */ |
| 435 | NetEqMainInst->MCUinst.current_Codec = -1; |
| 436 | NetEqMainInst->MCUinst.current_Payload = -1; |
| 437 | NetEqMainInst->MCUinst.first_packet = 1; |
| 438 | NetEqMainInst->MCUinst.one_desc = 0; |
| 439 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.extraDelayMs = 0; |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 440 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.minimum_delay_ms = 0; |
pwestin@webrtc.org | 280c0b9 | 2013-08-06 21:01:36 | [diff] [blame] | 441 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.maximum_delay_ms = |
| 442 | 10000; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 443 | NetEqMainInst->MCUinst.NoOfExpandCalls = 0; |
| 444 | NetEqMainInst->MCUinst.fs = fs; |
| 445 | |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 446 | /* Not in AV-sync by default. */ |
| 447 | NetEqMainInst->MCUinst.av_sync = 0; |
| 448 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 449 | #ifdef NETEQ_ATEVENT_DECODE |
| 450 | /* init DTMF decoder */ |
| 451 | ok = WebRtcNetEQ_DtmfDecoderInit(&(NetEqMainInst->MCUinst.DTMF_inst),fs,560); |
| 452 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 453 | #endif |
| 454 | |
| 455 | /* init RTCP statistics */ |
| 456 | WebRtcNetEQ_RTCPInit(&(NetEqMainInst->MCUinst.RTCP_inst), 0); |
| 457 | |
| 458 | /* set BufferStat struct to zero */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 459 | WebRtcSpl_MemSetW16((int16_t*) &(NetEqMainInst->MCUinst.BufferStat_inst), 0, |
| 460 | sizeof(BufstatsInst_t) / sizeof(int16_t)); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 461 | |
| 462 | /* reset automode */ |
| 463 | WebRtcNetEQ_ResetAutomode(&(NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst), |
| 464 | NetEqMainInst->MCUinst.PacketBuffer_inst.maxInsertPositions); |
| 465 | |
| 466 | NetEqMainInst->ErrorCode = 0; |
| 467 | |
| 468 | #ifdef NETEQ_STEREO |
| 469 | /* set master/slave info to undecided */ |
| 470 | NetEqMainInst->masterSlave = 0; |
| 471 | #endif |
| 472 | |
turaj@webrtc.org | d0631e3 | 2013-06-06 19:00:09 | [diff] [blame] | 473 | /* Set to an invalid value. */ |
| 474 | NetEqMainInst->MCUinst.decoded_packet_sequence_number = -1; |
| 475 | NetEqMainInst->MCUinst.decoded_packet_timestamp = 0; |
| 476 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 477 | return (ok); |
| 478 | } |
| 479 | |
| 480 | int WebRtcNetEQ_FlushBuffers(void *inst) |
| 481 | { |
| 482 | int ok = 0; |
| 483 | |
| 484 | /* Typecast inst to internal instance format */ |
| 485 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 486 | |
| 487 | if (NetEqMainInst == NULL) |
| 488 | { |
| 489 | return (-1); |
| 490 | } |
| 491 | |
| 492 | /* Flush packet buffer */ |
| 493 | ok = WebRtcNetEQ_PacketBufferFlush(&NetEqMainInst->MCUinst.PacketBuffer_inst); |
| 494 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 495 | |
| 496 | /* Set MCU to wait for new codec */ |
| 497 | NetEqMainInst->MCUinst.first_packet = 1; |
| 498 | |
| 499 | /* Flush speech buffer */ |
| 500 | ok = WebRtcNetEQ_FlushSpeechBuffer(&NetEqMainInst->DSPinst); |
| 501 | RETURN_ON_ERROR(ok, NetEqMainInst); |
| 502 | |
| 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | int WebRtcNetEQ_SetAVTPlayout(void *inst, int PlayoutAVTon) |
| 507 | { |
| 508 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 509 | if (NetEqMainInst == NULL) return (-1); |
| 510 | #ifdef NETEQ_ATEVENT_DECODE |
| 511 | NetEqMainInst->MCUinst.AVT_PlayoutOn = PlayoutAVTon; |
| 512 | return(0); |
| 513 | #else |
| 514 | if (PlayoutAVTon != 0) |
| 515 | { |
| 516 | NetEqMainInst->ErrorCode = -DTMF_NOT_SUPPORTED; |
| 517 | return (-1); |
| 518 | } |
| 519 | else |
| 520 | { |
| 521 | return (0); |
| 522 | } |
| 523 | #endif |
| 524 | } |
| 525 | |
pwestin@webrtc.org | 280c0b9 | 2013-08-06 21:01:36 | [diff] [blame] | 526 | int WebRtcNetEQ_SetExtraDelay(void *inst, int DelayInMs) { |
| 527 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 528 | if (NetEqMainInst == NULL) return (-1); |
| 529 | if ((DelayInMs < 0) || (DelayInMs > 10000)) { |
| 530 | NetEqMainInst->ErrorCode = -FAULTY_DELAYVALUE; |
| 531 | return (-1); |
| 532 | } |
| 533 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.extraDelayMs = DelayInMs; |
| 534 | return (0); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 535 | } |
| 536 | |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 537 | int WebRtcNetEQ_SetMinimumDelay(void *inst, int minimum_delay_ms) { |
| 538 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
pwestin@webrtc.org | 280c0b9 | 2013-08-06 21:01:36 | [diff] [blame] | 539 | if (NetEqMainInst == NULL) return -1; |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 540 | if (minimum_delay_ms < 0 || minimum_delay_ms > 10000) { |
pwestin@webrtc.org | 280c0b9 | 2013-08-06 21:01:36 | [diff] [blame] | 541 | NetEqMainInst->ErrorCode = -FAULTY_DELAYVALUE; |
| 542 | return -1; |
| 543 | } |
| 544 | if ((NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.maximum_delay_ms > |
| 545 | 0) && (minimum_delay_ms > |
| 546 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.maximum_delay_ms)) { |
| 547 | NetEqMainInst->ErrorCode = -FAULTY_DELAYVALUE; |
| 548 | return -1; |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 549 | } |
| 550 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.minimum_delay_ms = |
| 551 | minimum_delay_ms; |
| 552 | return 0; |
| 553 | } |
| 554 | |
pwestin@webrtc.org | 280c0b9 | 2013-08-06 21:01:36 | [diff] [blame] | 555 | int WebRtcNetEQ_SetMaximumDelay(void *inst, int maximum_delay_ms) { |
| 556 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 557 | if (NetEqMainInst == NULL) return -1; |
| 558 | if (maximum_delay_ms < 0 || maximum_delay_ms > 10000) { |
| 559 | NetEqMainInst->ErrorCode = -FAULTY_DELAYVALUE; |
| 560 | return -1; |
| 561 | } |
| 562 | if (maximum_delay_ms < |
| 563 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.minimum_delay_ms) { |
| 564 | NetEqMainInst->ErrorCode = -FAULTY_DELAYVALUE; |
| 565 | return -1; |
| 566 | } |
| 567 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.maximum_delay_ms = |
| 568 | maximum_delay_ms; |
| 569 | return 0; |
| 570 | } |
| 571 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 572 | int WebRtcNetEQ_SetPlayoutMode(void *inst, enum WebRtcNetEQPlayoutMode playoutMode) |
| 573 | { |
| 574 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 575 | if (NetEqMainInst == NULL) return (-1); |
| 576 | if ((playoutMode != kPlayoutOn) && (playoutMode != kPlayoutOff) && (playoutMode |
| 577 | != kPlayoutFax) && (playoutMode != kPlayoutStreaming)) |
| 578 | { |
| 579 | NetEqMainInst->ErrorCode = -FAULTY_PLAYOUTMODE; |
| 580 | return (-1); |
| 581 | } |
| 582 | else |
| 583 | { |
| 584 | NetEqMainInst->MCUinst.NetEqPlayoutMode = playoutMode; |
| 585 | return (0); |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | int WebRtcNetEQ_SetBGNMode(void *inst, enum WebRtcNetEQBGNMode bgnMode) |
| 590 | { |
| 591 | |
| 592 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 593 | |
| 594 | /* Instance sanity */ |
| 595 | if (NetEqMainInst == NULL) return (-1); |
| 596 | |
| 597 | /* Check for corrupt/cleared instance */ |
| 598 | if (NetEqMainInst->MCUinst.main_inst != NetEqMainInst) |
| 599 | { |
| 600 | /* Instance is corrupt */ |
| 601 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 602 | return (-1); |
| 603 | } |
| 604 | |
| 605 | NetEqMainInst->DSPinst.BGNInst.bgnMode = (enum BGNMode) bgnMode; |
| 606 | |
| 607 | return (0); |
| 608 | } |
| 609 | |
| 610 | int WebRtcNetEQ_GetBGNMode(const void *inst, enum WebRtcNetEQBGNMode *bgnMode) |
| 611 | { |
| 612 | |
| 613 | const MainInst_t *NetEqMainInst = (const MainInst_t*) inst; |
| 614 | |
| 615 | /* Instance sanity */ |
| 616 | if (NetEqMainInst == NULL) return (-1); |
| 617 | |
| 618 | *bgnMode = (enum WebRtcNetEQBGNMode) NetEqMainInst->DSPinst.BGNInst.bgnMode; |
| 619 | |
| 620 | return (0); |
| 621 | } |
| 622 | |
| 623 | /************************************************ |
| 624 | * CodecDB functions |
| 625 | */ |
| 626 | |
| 627 | int WebRtcNetEQ_CodecDbReset(void *inst) |
| 628 | { |
| 629 | int ok = 0; |
| 630 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 631 | if (NetEqMainInst == NULL) return (-1); |
| 632 | ok = WebRtcNetEQ_DbReset(&NetEqMainInst->MCUinst.codec_DB_inst); |
| 633 | if (ok != 0) |
| 634 | { |
| 635 | NetEqMainInst->ErrorCode = -ok; |
| 636 | return (-1); |
| 637 | } |
| 638 | |
| 639 | /* set function pointers to NULL to prevent RecOut from using the codec */ |
| 640 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecode = NULL; |
| 641 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodeRCU = NULL; |
| 642 | NetEqMainInst->DSPinst.codec_ptr_inst.funcAddLatePkt = NULL; |
| 643 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecode = NULL; |
| 644 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodeInit = NULL; |
| 645 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodePLC = NULL; |
| 646 | NetEqMainInst->DSPinst.codec_ptr_inst.funcGetMDinfo = NULL; |
| 647 | NetEqMainInst->DSPinst.codec_ptr_inst.funcUpdBWEst = NULL; |
| 648 | NetEqMainInst->DSPinst.codec_ptr_inst.funcGetErrorCode = NULL; |
| 649 | |
| 650 | return (0); |
| 651 | } |
| 652 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 653 | int WebRtcNetEQ_CodecDbGetSizeInfo(void *inst, int16_t *UsedEntries, |
| 654 | int16_t *MaxEntries) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 655 | { |
| 656 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 657 | if (NetEqMainInst == NULL) return (-1); |
| 658 | *MaxEntries = NUM_CODECS; |
| 659 | *UsedEntries = NetEqMainInst->MCUinst.codec_DB_inst.nrOfCodecs; |
| 660 | return (0); |
| 661 | } |
| 662 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 663 | int WebRtcNetEQ_CodecDbGetCodecInfo(void *inst, int16_t Entry, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 664 | enum WebRtcNetEQDecoder *codec) |
| 665 | { |
| 666 | int i; |
| 667 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 668 | if (NetEqMainInst == NULL) return (-1); |
| 669 | *codec = (enum WebRtcNetEQDecoder) 0; |
| 670 | if ((Entry >= 0) && (Entry < NetEqMainInst->MCUinst.codec_DB_inst.nrOfCodecs)) |
| 671 | { |
| 672 | for (i = 0; i < NUM_TOTAL_CODECS; i++) |
| 673 | { |
| 674 | if (NetEqMainInst->MCUinst.codec_DB_inst.position[i] == Entry) |
| 675 | { |
| 676 | *codec = (enum WebRtcNetEQDecoder) i; |
| 677 | } |
| 678 | } |
| 679 | } |
| 680 | else |
| 681 | { |
| 682 | NetEqMainInst->ErrorCode = -(CODEC_DB_NOT_EXIST1); |
| 683 | return (-1); |
| 684 | } |
| 685 | return (0); |
| 686 | } |
| 687 | |
| 688 | int WebRtcNetEQ_CodecDbAdd(void *inst, WebRtcNetEQ_CodecDef *codecInst) |
| 689 | { |
| 690 | int ok = 0; |
| 691 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 692 | if (NetEqMainInst == NULL) return (-1); |
| 693 | ok = WebRtcNetEQ_DbAdd(&NetEqMainInst->MCUinst.codec_DB_inst, codecInst->codec, |
| 694 | codecInst->payloadType, codecInst->funcDecode, codecInst->funcDecodeRCU, |
| 695 | codecInst->funcDecodePLC, codecInst->funcDecodeInit, codecInst->funcAddLatePkt, |
| 696 | codecInst->funcGetMDinfo, codecInst->funcGetPitch, codecInst->funcUpdBWEst, |
tina.legrand@webrtc.org | c05b561 | 2012-11-19 08:02:55 | [diff] [blame] | 697 | codecInst->funcDurationEst, codecInst->funcGetErrorCode, |
| 698 | codecInst->codec_state, codecInst->codec_fs); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 699 | if (ok != 0) |
| 700 | { |
| 701 | NetEqMainInst->ErrorCode = -ok; |
| 702 | return (-1); |
| 703 | } |
| 704 | return (ok); |
| 705 | } |
| 706 | |
| 707 | int WebRtcNetEQ_CodecDbRemove(void *inst, enum WebRtcNetEQDecoder codec) |
| 708 | { |
| 709 | int ok = 0; |
| 710 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 711 | if (NetEqMainInst == NULL) return (-1); |
| 712 | |
| 713 | /* check if currently used codec is being removed */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 714 | if (NetEqMainInst->MCUinst.current_Codec == (int16_t) codec) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 715 | { |
| 716 | /* set function pointers to NULL to prevent RecOut from using the codec */ |
| 717 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecode = NULL; |
| 718 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodeRCU = NULL; |
| 719 | NetEqMainInst->DSPinst.codec_ptr_inst.funcAddLatePkt = NULL; |
| 720 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecode = NULL; |
| 721 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodeInit = NULL; |
| 722 | NetEqMainInst->DSPinst.codec_ptr_inst.funcDecodePLC = NULL; |
| 723 | NetEqMainInst->DSPinst.codec_ptr_inst.funcGetMDinfo = NULL; |
| 724 | NetEqMainInst->DSPinst.codec_ptr_inst.funcUpdBWEst = NULL; |
| 725 | NetEqMainInst->DSPinst.codec_ptr_inst.funcGetErrorCode = NULL; |
| 726 | } |
| 727 | |
| 728 | ok = WebRtcNetEQ_DbRemove(&NetEqMainInst->MCUinst.codec_DB_inst, codec); |
| 729 | if (ok != 0) |
| 730 | { |
| 731 | NetEqMainInst->ErrorCode = -ok; |
| 732 | return (-1); |
| 733 | } |
| 734 | return (ok); |
| 735 | } |
| 736 | |
| 737 | /********************************* |
| 738 | * Real-time functions |
| 739 | */ |
| 740 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 741 | int WebRtcNetEQ_RecIn(void *inst, int16_t *p_w16datagramstart, int16_t w16_RTPlen, |
| 742 | uint32_t uw32_timeRec) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 743 | { |
| 744 | int ok = 0; |
| 745 | RTPPacket_t RTPpacket; |
| 746 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 747 | if (NetEqMainInst == NULL) return (-1); |
| 748 | |
| 749 | /* Check for corrupt/cleared instance */ |
| 750 | if (NetEqMainInst->MCUinst.main_inst != NetEqMainInst) |
| 751 | { |
| 752 | /* Instance is corrupt */ |
| 753 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 754 | return (-1); |
| 755 | } |
| 756 | |
| 757 | /* Parse RTP header */ |
| 758 | ok = WebRtcNetEQ_RTPPayloadInfo(p_w16datagramstart, w16_RTPlen, &RTPpacket); |
| 759 | if (ok != 0) |
| 760 | { |
| 761 | NetEqMainInst->ErrorCode = -ok; |
| 762 | return (-1); |
| 763 | } |
| 764 | |
| 765 | ok = WebRtcNetEQ_RecInInternal(&NetEqMainInst->MCUinst, &RTPpacket, uw32_timeRec); |
| 766 | if (ok != 0) |
| 767 | { |
| 768 | NetEqMainInst->ErrorCode = -ok; |
| 769 | return (-1); |
| 770 | } |
| 771 | return (ok); |
| 772 | } |
| 773 | |
| 774 | /**************************************************************************** |
| 775 | * WebRtcNetEQ_RecInRTPStruct(...) |
| 776 | * |
| 777 | * Alternative RecIn function, used when the RTP data has already been |
| 778 | * parsed into an RTP info struct (WebRtcNetEQ_RTPInfo). |
| 779 | * |
| 780 | * Input: |
| 781 | * - inst : NetEQ instance |
| 782 | * - rtpInfo : Pointer to RTP info |
| 783 | * - payloadPtr : Pointer to the RTP payload (first byte after header) |
| 784 | * - payloadLenBytes : Length (in bytes) of the payload in payloadPtr |
| 785 | * - timeRec : Receive time (in timestamps of the used codec) |
| 786 | * |
| 787 | * Return value : 0 - Ok |
| 788 | * -1 - Error |
| 789 | */ |
| 790 | int WebRtcNetEQ_RecInRTPStruct(void *inst, WebRtcNetEQ_RTPInfo *rtpInfo, |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 791 | const uint8_t *payloadPtr, int16_t payloadLenBytes, |
| 792 | uint32_t uw32_timeRec) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 793 | { |
| 794 | int ok = 0; |
| 795 | RTPPacket_t RTPpacket; |
| 796 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 797 | if (NetEqMainInst == NULL) |
| 798 | { |
| 799 | return (-1); |
| 800 | } |
| 801 | |
| 802 | /* Check for corrupt/cleared instance */ |
| 803 | if (NetEqMainInst->MCUinst.main_inst != NetEqMainInst) |
| 804 | { |
| 805 | /* Instance is corrupt */ |
| 806 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 807 | return (-1); |
| 808 | } |
| 809 | |
| 810 | /* Load NetEQ's RTP struct from Module RTP struct */ |
| 811 | RTPpacket.payloadType = rtpInfo->payloadType; |
| 812 | RTPpacket.seqNumber = rtpInfo->sequenceNumber; |
| 813 | RTPpacket.timeStamp = rtpInfo->timeStamp; |
| 814 | RTPpacket.ssrc = rtpInfo->SSRC; |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 815 | RTPpacket.payload = (const int16_t*) payloadPtr; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 816 | RTPpacket.payloadLen = payloadLenBytes; |
| 817 | RTPpacket.starts_byte1 = 0; |
| 818 | |
| 819 | ok = WebRtcNetEQ_RecInInternal(&NetEqMainInst->MCUinst, &RTPpacket, uw32_timeRec); |
| 820 | if (ok != 0) |
| 821 | { |
| 822 | NetEqMainInst->ErrorCode = -ok; |
| 823 | return (-1); |
| 824 | } |
| 825 | return (ok); |
| 826 | } |
| 827 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 828 | int WebRtcNetEQ_RecOut(void *inst, int16_t *pw16_outData, int16_t *pw16_len) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 829 | { |
| 830 | int ok = 0; |
| 831 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 832 | #ifdef NETEQ_STEREO |
| 833 | MasterSlaveInfo msInfo; |
| 834 | msInfo.msMode = NETEQ_MONO; |
| 835 | #endif |
| 836 | |
| 837 | if (NetEqMainInst == NULL) return (-1); |
| 838 | |
| 839 | /* Check for corrupt/cleared instance */ |
| 840 | if (NetEqMainInst->DSPinst.main_inst != NetEqMainInst) |
| 841 | { |
| 842 | /* Instance is corrupt */ |
| 843 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 844 | return (-1); |
| 845 | } |
| 846 | |
| 847 | #ifdef NETEQ_STEREO |
| 848 | NetEqMainInst->DSPinst.msInfo = &msInfo; |
| 849 | #endif |
| 850 | |
| 851 | ok = WebRtcNetEQ_RecOutInternal(&NetEqMainInst->DSPinst, pw16_outData, |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 852 | pw16_len, 0 /* not BGN only */, NetEqMainInst->MCUinst.av_sync); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 853 | if (ok != 0) |
| 854 | { |
| 855 | NetEqMainInst->ErrorCode = -ok; |
| 856 | return (-1); |
| 857 | } |
| 858 | return (ok); |
| 859 | } |
| 860 | |
| 861 | /**************************************************************************** |
| 862 | * WebRtcNetEQ_RecOutMasterSlave(...) |
| 863 | * |
| 864 | * RecOut function for running several NetEQ instances in master/slave mode. |
| 865 | * One master can be used to control several slaves. |
| 866 | * |
| 867 | * Input: |
| 868 | * - inst : NetEQ instance |
| 869 | * - isMaster : Non-zero indicates that this is the master channel |
| 870 | * - msInfo : (slave only) Information from master |
| 871 | * |
| 872 | * Output: |
| 873 | * - inst : Updated NetEQ instance |
| 874 | * - pw16_outData : Pointer to vector where output should be written |
| 875 | * - pw16_len : Pointer to variable where output length is returned |
| 876 | * - msInfo : (master only) Information to slave(s) |
| 877 | * |
| 878 | * Return value : 0 - Ok |
| 879 | * -1 - Error |
| 880 | */ |
| 881 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 882 | int WebRtcNetEQ_RecOutMasterSlave(void *inst, int16_t *pw16_outData, |
| 883 | int16_t *pw16_len, void *msInfo, |
| 884 | int16_t isMaster) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 885 | { |
| 886 | #ifndef NETEQ_STEREO |
| 887 | /* Stereo not supported */ |
| 888 | return(-1); |
| 889 | #else |
| 890 | int ok = 0; |
| 891 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 892 | |
| 893 | if (NetEqMainInst == NULL) return (-1); |
| 894 | |
| 895 | /* Check for corrupt/cleared instance */ |
| 896 | if (NetEqMainInst->DSPinst.main_inst != NetEqMainInst) |
| 897 | { |
| 898 | /* Instance is corrupt */ |
| 899 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 900 | return (-1); |
| 901 | } |
| 902 | |
| 903 | if (msInfo == NULL) |
| 904 | { |
| 905 | /* msInfo not provided */ |
| 906 | NetEqMainInst->ErrorCode = NETEQ_OTHER_ERROR; |
| 907 | return (-1); |
| 908 | } |
| 909 | |
| 910 | /* translate from external to internal Master/Slave information */ |
| 911 | NetEqMainInst->DSPinst.msInfo = (MasterSlaveInfo *) msInfo; |
| 912 | |
| 913 | /* check that we have not done a master/slave switch without first re-initializing */ |
| 914 | if ((NetEqMainInst->masterSlave == 1 && !isMaster) || /* switch from master to slave */ |
| 915 | (NetEqMainInst->masterSlave == 2 && isMaster)) /* switch from slave to master */ |
| 916 | { |
| 917 | NetEqMainInst->ErrorCode = ILLEGAL_MASTER_SLAVE_SWITCH; |
| 918 | return (-1); |
| 919 | } |
| 920 | |
| 921 | if (!isMaster) |
| 922 | { |
| 923 | /* this is the slave */ |
| 924 | NetEqMainInst->masterSlave = 2; |
| 925 | NetEqMainInst->DSPinst.msInfo->msMode = NETEQ_SLAVE; |
| 926 | } |
| 927 | else |
| 928 | { |
| 929 | NetEqMainInst->DSPinst.msInfo->msMode = NETEQ_MASTER; |
| 930 | } |
| 931 | |
| 932 | ok = WebRtcNetEQ_RecOutInternal(&NetEqMainInst->DSPinst, pw16_outData, |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 933 | pw16_len, 0 /* not BGN only */, NetEqMainInst->MCUinst.av_sync); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 934 | if (ok != 0) |
| 935 | { |
| 936 | NetEqMainInst->ErrorCode = -ok; |
| 937 | return (-1); |
| 938 | } |
| 939 | |
| 940 | if (isMaster) |
| 941 | { |
| 942 | /* this is the master */ |
| 943 | NetEqMainInst->masterSlave = 1; |
| 944 | } |
| 945 | |
| 946 | return (ok); |
| 947 | #endif |
| 948 | } |
| 949 | |
| 950 | int WebRtcNetEQ_GetMasterSlaveInfoSize() |
| 951 | { |
| 952 | #ifdef NETEQ_STEREO |
| 953 | return (sizeof(MasterSlaveInfo)); |
| 954 | #else |
| 955 | return(-1); |
| 956 | #endif |
| 957 | } |
| 958 | |
| 959 | /* Special RecOut that does not do any decoding. */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 960 | int WebRtcNetEQ_RecOutNoDecode(void *inst, int16_t *pw16_outData, |
| 961 | int16_t *pw16_len) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 962 | { |
| 963 | int ok = 0; |
| 964 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 965 | #ifdef NETEQ_STEREO |
| 966 | MasterSlaveInfo msInfo; |
| 967 | #endif |
| 968 | |
| 969 | if (NetEqMainInst == NULL) return (-1); |
| 970 | |
| 971 | /* Check for corrupt/cleared instance */ |
| 972 | if (NetEqMainInst->DSPinst.main_inst != NetEqMainInst) |
| 973 | { |
| 974 | /* Instance is corrupt */ |
| 975 | NetEqMainInst->ErrorCode = CORRUPT_INSTANCE; |
| 976 | return (-1); |
| 977 | } |
| 978 | |
| 979 | #ifdef NETEQ_STEREO |
| 980 | /* keep same mode as before */ |
| 981 | switch (NetEqMainInst->masterSlave) |
| 982 | { |
| 983 | case 1: |
| 984 | { |
| 985 | msInfo.msMode = NETEQ_MASTER; |
| 986 | break; |
| 987 | } |
| 988 | case 2: |
| 989 | { |
| 990 | msInfo.msMode = NETEQ_SLAVE; |
| 991 | break; |
| 992 | } |
| 993 | default: |
| 994 | { |
| 995 | msInfo.msMode = NETEQ_MONO; |
| 996 | break; |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | NetEqMainInst->DSPinst.msInfo = &msInfo; |
| 1001 | #endif |
| 1002 | |
| 1003 | ok = WebRtcNetEQ_RecOutInternal(&NetEqMainInst->DSPinst, pw16_outData, |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 1004 | pw16_len, 1 /* BGN only */, NetEqMainInst->MCUinst.av_sync); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1005 | if (ok != 0) |
| 1006 | { |
| 1007 | NetEqMainInst->ErrorCode = -ok; |
| 1008 | return (-1); |
| 1009 | } |
| 1010 | return (ok); |
| 1011 | } |
| 1012 | |
| 1013 | int WebRtcNetEQ_GetRTCPStats(void *inst, WebRtcNetEQ_RTCPStat *RTCP_inst) |
| 1014 | { |
| 1015 | int ok = 0; |
| 1016 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1017 | if (NetEqMainInst == NULL) return (-1); |
| 1018 | ok = WebRtcNetEQ_RTCPGetStats(&NetEqMainInst->MCUinst.RTCP_inst, |
| 1019 | &RTCP_inst->fraction_lost, &RTCP_inst->cum_lost, &RTCP_inst->ext_max, |
| 1020 | &RTCP_inst->jitter, 0); |
| 1021 | if (ok != 0) |
| 1022 | { |
| 1023 | NetEqMainInst->ErrorCode = -ok; |
| 1024 | return (-1); |
| 1025 | } |
| 1026 | return (ok); |
| 1027 | } |
| 1028 | |
| 1029 | int WebRtcNetEQ_GetRTCPStatsNoReset(void *inst, WebRtcNetEQ_RTCPStat *RTCP_inst) |
| 1030 | { |
| 1031 | int ok = 0; |
| 1032 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1033 | if (NetEqMainInst == NULL) return (-1); |
| 1034 | ok = WebRtcNetEQ_RTCPGetStats(&NetEqMainInst->MCUinst.RTCP_inst, |
| 1035 | &RTCP_inst->fraction_lost, &RTCP_inst->cum_lost, &RTCP_inst->ext_max, |
| 1036 | &RTCP_inst->jitter, 1); |
| 1037 | if (ok != 0) |
| 1038 | { |
| 1039 | NetEqMainInst->ErrorCode = -ok; |
| 1040 | return (-1); |
| 1041 | } |
| 1042 | return (ok); |
| 1043 | } |
| 1044 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1045 | int WebRtcNetEQ_GetSpeechTimeStamp(void *inst, uint32_t *timestamp) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1046 | { |
| 1047 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1048 | if (NetEqMainInst == NULL) return (-1); |
| 1049 | |
| 1050 | if (NetEqMainInst->MCUinst.TSscalingInitialized) |
| 1051 | { |
| 1052 | *timestamp = WebRtcNetEQ_ScaleTimestampInternalToExternal(&NetEqMainInst->MCUinst, |
| 1053 | NetEqMainInst->DSPinst.videoSyncTimestamp); |
| 1054 | } |
| 1055 | else |
| 1056 | { |
| 1057 | *timestamp = NetEqMainInst->DSPinst.videoSyncTimestamp; |
| 1058 | } |
| 1059 | |
| 1060 | return (0); |
| 1061 | } |
| 1062 | |
| 1063 | /**************************************************************************** |
| 1064 | * WebRtcNetEQ_GetSpeechOutputType(...) |
| 1065 | * |
| 1066 | * Get the output type for the audio provided by the latest call to |
| 1067 | * WebRtcNetEQ_RecOut(). |
| 1068 | * |
| 1069 | * kOutputNormal = normal audio (possibly processed) |
| 1070 | * kOutputPLC = loss concealment through stretching audio |
| 1071 | * kOutputCNG = comfort noise (codec-internal or RFC3389) |
| 1072 | * kOutputPLCtoCNG = background noise only due to long expand or error |
| 1073 | * kOutputVADPassive = PostDecode VAD signalling passive speaker |
| 1074 | * |
| 1075 | * Input: |
| 1076 | * - inst : NetEQ instance |
| 1077 | * |
| 1078 | * Output: |
| 1079 | * - outputType : Output type from enum list WebRtcNetEQOutputType |
| 1080 | * |
| 1081 | * Return value : 0 - Ok |
| 1082 | * -1 - Error |
| 1083 | */ |
| 1084 | |
| 1085 | int WebRtcNetEQ_GetSpeechOutputType(void *inst, enum WebRtcNetEQOutputType *outputType) |
| 1086 | { |
| 1087 | /* Typecast to internal instance type */ |
| 1088 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1089 | |
| 1090 | if (NetEqMainInst == NULL) |
| 1091 | { |
| 1092 | return (-1); |
| 1093 | } |
| 1094 | |
| 1095 | if ((NetEqMainInst->DSPinst.w16_mode & MODE_BGN_ONLY) != 0) |
| 1096 | { |
| 1097 | /* If last mode was background noise only */ |
| 1098 | *outputType = kOutputPLCtoCNG; |
| 1099 | |
| 1100 | } |
| 1101 | else if ((NetEqMainInst->DSPinst.w16_mode == MODE_CODEC_INTERNAL_CNG) |
| 1102 | || (NetEqMainInst->DSPinst.w16_mode == MODE_RFC3389CNG)) |
| 1103 | { |
| 1104 | /* If CN or internal CNG */ |
| 1105 | *outputType = kOutputCNG; |
| 1106 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1107 | } |
| 1108 | else if ((NetEqMainInst->DSPinst.w16_mode == MODE_EXPAND) |
| 1109 | && (NetEqMainInst->DSPinst.ExpandInst.w16_expandMuteFactor == 0)) |
| 1110 | { |
| 1111 | /* Expand mode has faded down to background noise only (very long expand) */ |
| 1112 | *outputType = kOutputPLCtoCNG; |
| 1113 | |
| 1114 | } |
| 1115 | else if (NetEqMainInst->DSPinst.w16_mode == MODE_EXPAND) |
| 1116 | { |
| 1117 | /* PLC mode */ |
| 1118 | *outputType = kOutputPLC; |
| 1119 | |
wu@webrtc.org | 79d6daf | 2013-12-13 19:17:43 | [diff] [blame] | 1120 | #ifdef NETEQ_VAD |
| 1121 | } |
| 1122 | else if ( NetEqMainInst->DSPinst.VADInst.VADDecision == 0 ) |
| 1123 | { |
| 1124 | /* post-decode VAD says passive speaker */ |
| 1125 | *outputType = kOutputVADPassive; |
| 1126 | #endif /* NETEQ_VAD */ |
| 1127 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1128 | } |
| 1129 | else |
| 1130 | { |
| 1131 | /* Normal speech output type (can still be manipulated, e.g., accelerated) */ |
| 1132 | *outputType = kOutputNormal; |
| 1133 | } |
| 1134 | |
| 1135 | return (0); |
| 1136 | } |
| 1137 | |
| 1138 | /********************************** |
| 1139 | * Functions related to VQmon |
| 1140 | */ |
| 1141 | |
| 1142 | #define WEBRTC_NETEQ_CONCEALMENTFLAG_LOST 0x01 |
| 1143 | #define WEBRTC_NETEQ_CONCEALMENTFLAG_DISCARDED 0x02 |
| 1144 | #define WEBRTC_NETEQ_CONCEALMENTFLAG_SUPRESS 0x04 |
| 1145 | #define WEBRTC_NETEQ_CONCEALMENTFLAG_CNGACTIVE 0x80 |
| 1146 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1147 | int WebRtcNetEQ_VQmonRecOutStatistics(void *inst, uint16_t *validVoiceDurationMs, |
| 1148 | uint16_t *concealedVoiceDurationMs, |
| 1149 | uint8_t *concealedVoiceFlags) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1150 | { |
| 1151 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1152 | int16_t fs_mult; |
| 1153 | int16_t ms_lost; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1154 | if (NetEqMainInst == NULL) return (-1); |
| 1155 | fs_mult = WebRtcSpl_DivW32W16ResW16(NetEqMainInst->MCUinst.fs, 8000); |
| 1156 | |
| 1157 | ms_lost = WebRtcSpl_DivW32W16ResW16( |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1158 | (int32_t) NetEqMainInst->DSPinst.w16_concealedTS, (int16_t) (8 * fs_mult)); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1159 | if (ms_lost > NetEqMainInst->DSPinst.millisecondsPerCall) ms_lost |
| 1160 | = NetEqMainInst->DSPinst.millisecondsPerCall; |
| 1161 | |
| 1162 | *validVoiceDurationMs = NetEqMainInst->DSPinst.millisecondsPerCall - ms_lost; |
| 1163 | *concealedVoiceDurationMs = ms_lost; |
| 1164 | if (ms_lost > 0) |
| 1165 | { |
| 1166 | *concealedVoiceFlags = WEBRTC_NETEQ_CONCEALMENTFLAG_LOST; |
| 1167 | } |
| 1168 | else |
| 1169 | { |
| 1170 | *concealedVoiceFlags = 0; |
| 1171 | } |
| 1172 | NetEqMainInst->DSPinst.w16_concealedTS -= ms_lost * (8 * fs_mult); |
| 1173 | |
| 1174 | return (0); |
| 1175 | } |
| 1176 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1177 | int WebRtcNetEQ_VQmonGetConfiguration(void *inst, uint16_t *absMaxDelayMs, |
| 1178 | uint8_t *adaptationRate) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1179 | { |
| 1180 | /* Dummy check the inst, just to avoid compiler warnings. */ |
| 1181 | if (inst == NULL) |
| 1182 | { |
| 1183 | /* Do nothing. */ |
| 1184 | } |
| 1185 | |
| 1186 | /* Hardcoded variables that are used for VQmon as jitter buffer parameters */ |
| 1187 | *absMaxDelayMs = 240; |
| 1188 | *adaptationRate = 1; |
| 1189 | return (0); |
| 1190 | } |
| 1191 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1192 | int WebRtcNetEQ_VQmonGetRxStatistics(void *inst, uint16_t *avgDelayMs, |
| 1193 | uint16_t *maxDelayMs) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1194 | { |
| 1195 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1196 | if (NetEqMainInst == NULL) return (-1); |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1197 | *avgDelayMs = (uint16_t) (NetEqMainInst->MCUinst.BufferStat_inst.avgDelayMsQ8 >> 8); |
| 1198 | *maxDelayMs = (uint16_t) NetEqMainInst->MCUinst.BufferStat_inst.maxDelayMs; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1199 | return (0); |
| 1200 | } |
| 1201 | |
| 1202 | /************************************* |
| 1203 | * Statistics functions |
| 1204 | */ |
| 1205 | |
| 1206 | /* Get the "in-call" statistics from NetEQ. |
| 1207 | * The statistics are reset after the query. */ |
| 1208 | int WebRtcNetEQ_GetNetworkStatistics(void *inst, WebRtcNetEQ_NetworkStatistics *stats) |
| 1209 | |
| 1210 | { |
| 1211 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1212 | uint16_t tempU16; |
| 1213 | uint32_t tempU32, tempU32_2; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1214 | int numShift; |
| 1215 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1216 | |
| 1217 | /* Instance sanity */ |
| 1218 | if (NetEqMainInst == NULL) return (-1); |
| 1219 | |
roosa@google.com | 0049a76 | 2012-12-14 00:06:18 | [diff] [blame] | 1220 | stats->addedSamples = NetEqMainInst->DSPinst.statInst.addedSamples; |
| 1221 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1222 | /*******************/ |
| 1223 | /* Get buffer size */ |
| 1224 | /*******************/ |
| 1225 | |
| 1226 | if (NetEqMainInst->MCUinst.fs != 0) |
| 1227 | { |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1228 | int32_t temp32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1229 | /* Query packet buffer for number of samples. */ |
| 1230 | temp32 = WebRtcNetEQ_PacketBufferGetSize( |
tina.legrand@webrtc.org | c05b561 | 2012-11-19 08:02:55 | [diff] [blame] | 1231 | &NetEqMainInst->MCUinst.PacketBuffer_inst, |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 1232 | &NetEqMainInst->MCUinst.codec_DB_inst, |
| 1233 | NetEqMainInst->MCUinst.av_sync); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1234 | |
| 1235 | /* Divide by sample rate. |
| 1236 | * Calculate temp32 * 1000 / fs to get result in ms. */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1237 | stats->currentBufferSize = (uint16_t) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1238 | WebRtcSpl_DivU32U16(temp32 * 1000, NetEqMainInst->MCUinst.fs); |
| 1239 | |
| 1240 | /* Add number of samples yet to play in sync buffer. */ |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1241 | temp32 = (int32_t) (NetEqMainInst->DSPinst.endPosition - |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1242 | NetEqMainInst->DSPinst.curPosition); |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1243 | stats->currentBufferSize += (uint16_t) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1244 | WebRtcSpl_DivU32U16(temp32 * 1000, NetEqMainInst->MCUinst.fs); |
| 1245 | } |
| 1246 | else |
| 1247 | { |
| 1248 | /* Sample rate not initialized. */ |
| 1249 | stats->currentBufferSize = 0; |
| 1250 | } |
| 1251 | |
| 1252 | /***************************/ |
| 1253 | /* Get optimal buffer size */ |
| 1254 | /***************************/ |
| 1255 | |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 1256 | if (NetEqMainInst->MCUinst.fs != 0) |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1257 | { |
| 1258 | /* preferredBufferSize = Bopt * packSizeSamples / (fs/1000) */ |
| 1259 | stats->preferredBufferSize |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1260 | = (uint16_t) WEBRTC_SPL_MUL_16_16( |
| 1261 | (int16_t) ((NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.optBufLevel) >> 8), /* optimal buffer level in packets shifted to Q0 */ |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1262 | WebRtcSpl_DivW32W16ResW16( |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1263 | (int32_t) NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.packetSpeechLenSamp, /* samples per packet */ |
| 1264 | WebRtcSpl_DivW32W16ResW16( (int32_t) NetEqMainInst->MCUinst.fs, (int16_t) 1000 ) /* samples per ms */ |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1265 | ) ); |
| 1266 | |
| 1267 | /* add extra delay */ |
| 1268 | if (NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.extraDelayMs > 0) |
| 1269 | { |
| 1270 | stats->preferredBufferSize |
| 1271 | += NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.extraDelayMs; |
| 1272 | } |
| 1273 | } |
| 1274 | else |
| 1275 | { |
| 1276 | /* sample rate not initialized */ |
| 1277 | stats->preferredBufferSize = 0; |
| 1278 | } |
| 1279 | |
| 1280 | /***********************************/ |
| 1281 | /* Check if jitter peaks are found */ |
| 1282 | /***********************************/ |
| 1283 | |
| 1284 | stats->jitterPeaksFound = |
| 1285 | NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst.peakFound; |
| 1286 | |
| 1287 | /***********************/ |
| 1288 | /* Calculate loss rate */ |
| 1289 | /***********************/ |
| 1290 | |
| 1291 | /* timestamps elapsed since last report */ |
| 1292 | tempU32 = NetEqMainInst->MCUinst.lastReportTS; |
| 1293 | |
| 1294 | if (NetEqMainInst->MCUinst.lostTS == 0) |
| 1295 | { |
| 1296 | /* no losses */ |
| 1297 | stats->currentPacketLossRate = 0; |
| 1298 | } |
| 1299 | else if (NetEqMainInst->MCUinst.lostTS < tempU32) |
| 1300 | { |
| 1301 | /* calculate shifts; we want the result in Q14 */ |
| 1302 | numShift = WebRtcSpl_NormU32(NetEqMainInst->MCUinst.lostTS); /* numerator shift for normalize */ |
| 1303 | |
| 1304 | if (numShift < 14) |
| 1305 | { |
| 1306 | /* cannot shift numerator 14 steps; shift denominator too */ |
| 1307 | tempU32 = WEBRTC_SPL_RSHIFT_U32(tempU32, 14-numShift); /* right-shift */ |
| 1308 | } |
| 1309 | else |
| 1310 | { |
| 1311 | /* shift no more than 14 steps */ |
| 1312 | numShift = 14; |
| 1313 | } |
| 1314 | |
| 1315 | if (tempU32 == 0) |
| 1316 | { |
| 1317 | /* check for zero denominator; result should be zero in this case */ |
| 1318 | stats->currentPacketLossRate = 0; |
| 1319 | } |
| 1320 | else |
| 1321 | { |
| 1322 | /* check that denominator fits in signed 16-bit */ |
| 1323 | while (tempU32 > WEBRTC_SPL_WORD16_MAX) |
| 1324 | { |
| 1325 | tempU32 >>= 1; /* right-shift 1 step */ |
| 1326 | numShift--; /* compensate in numerator */ |
| 1327 | } |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1328 | tempU16 = (uint16_t) tempU32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1329 | |
| 1330 | /* do the shift of numerator */ |
| 1331 | tempU32 |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1332 | = WEBRTC_SPL_SHIFT_W32( (uint32_t) NetEqMainInst->MCUinst.lostTS, numShift); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1333 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1334 | stats->currentPacketLossRate = (uint16_t) WebRtcSpl_DivU32U16(tempU32, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1335 | tempU16); |
| 1336 | } |
| 1337 | } |
| 1338 | else |
| 1339 | { |
| 1340 | /* lost count is larger than elapsed time count; probably timestamp wrap-around or something else wrong */ |
| 1341 | /* set loss rate = 1 */ |
| 1342 | stats->currentPacketLossRate = 1 << 14; /* 1 in Q14 */ |
| 1343 | } |
| 1344 | |
| 1345 | /**************************/ |
| 1346 | /* Calculate discard rate */ |
| 1347 | /**************************/ |
| 1348 | |
| 1349 | /* timestamps elapsed since last report */ |
| 1350 | tempU32 = NetEqMainInst->MCUinst.lastReportTS; |
| 1351 | |
| 1352 | /* number of discarded samples */ |
| 1353 | tempU32_2 |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1354 | = WEBRTC_SPL_MUL_16_U16( (int16_t) NetEqMainInst->MCUinst.PacketBuffer_inst.packSizeSamples, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1355 | NetEqMainInst->MCUinst.PacketBuffer_inst.discardedPackets); |
| 1356 | |
| 1357 | if (tempU32_2 == 0) |
| 1358 | { |
| 1359 | /* no discarded samples */ |
| 1360 | stats->currentDiscardRate = 0; |
| 1361 | } |
| 1362 | else if (tempU32_2 < tempU32) |
| 1363 | { |
| 1364 | /* calculate shifts; we want the result in Q14 */ |
| 1365 | numShift = WebRtcSpl_NormU32(tempU32_2); /* numerator shift for normalize */ |
| 1366 | |
| 1367 | if (numShift < 14) |
| 1368 | { |
| 1369 | /* cannot shift numerator 14 steps; shift denominator too */ |
| 1370 | tempU32 = WEBRTC_SPL_RSHIFT_U32(tempU32, 14-numShift); /* right-shift */ |
| 1371 | } |
| 1372 | else |
| 1373 | { |
| 1374 | /* shift no more than 14 steps */ |
| 1375 | numShift = 14; |
| 1376 | } |
| 1377 | |
| 1378 | if (tempU32 == 0) |
| 1379 | { |
| 1380 | /* check for zero denominator; result should be zero in this case */ |
| 1381 | stats->currentDiscardRate = 0; |
| 1382 | } |
| 1383 | else |
| 1384 | { |
| 1385 | /* check that denominator fits in signed 16-bit */ |
| 1386 | while (tempU32 > WEBRTC_SPL_WORD16_MAX) |
| 1387 | { |
| 1388 | tempU32 >>= 1; /* right-shift 1 step */ |
| 1389 | numShift--; /* compensate in numerator */ |
| 1390 | } |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1391 | tempU16 = (uint16_t) tempU32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1392 | |
| 1393 | /* do the shift of numerator */ |
| 1394 | tempU32 = WEBRTC_SPL_SHIFT_W32( tempU32_2, numShift); |
| 1395 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1396 | stats->currentDiscardRate = (uint16_t) WebRtcSpl_DivU32U16(tempU32, tempU16); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1397 | } |
| 1398 | } |
| 1399 | else |
| 1400 | { |
| 1401 | /* lost count is larger than elapsed time count; probably timestamp wrap-around or something else wrong */ |
| 1402 | /* set loss rate = 1 */ |
| 1403 | stats->currentDiscardRate = 1 << 14; /* 1 in Q14 */ |
| 1404 | } |
| 1405 | |
| 1406 | /*************************************************************/ |
| 1407 | /* Calculate Accelerate, Expand and Pre-emptive Expand rates */ |
| 1408 | /*************************************************************/ |
| 1409 | |
| 1410 | /* timestamps elapsed since last report */ |
| 1411 | tempU32 = NetEqMainInst->MCUinst.lastReportTS; |
| 1412 | |
| 1413 | if (NetEqMainInst->DSPinst.statInst.accelerateLength == 0) |
| 1414 | { |
| 1415 | /* no accelerate */ |
| 1416 | stats->currentAccelerateRate = 0; |
| 1417 | } |
| 1418 | else if (NetEqMainInst->DSPinst.statInst.accelerateLength < tempU32) |
| 1419 | { |
| 1420 | /* calculate shifts; we want the result in Q14 */ |
| 1421 | numShift = WebRtcSpl_NormU32(NetEqMainInst->DSPinst.statInst.accelerateLength); /* numerator shift for normalize */ |
| 1422 | |
| 1423 | if (numShift < 14) |
| 1424 | { |
| 1425 | /* cannot shift numerator 14 steps; shift denominator too */ |
| 1426 | tempU32 = WEBRTC_SPL_RSHIFT_U32(tempU32, 14-numShift); /* right-shift */ |
| 1427 | } |
| 1428 | else |
| 1429 | { |
| 1430 | /* shift no more than 14 steps */ |
| 1431 | numShift = 14; |
| 1432 | } |
| 1433 | |
| 1434 | if (tempU32 == 0) |
| 1435 | { |
| 1436 | /* check for zero denominator; result should be zero in this case */ |
| 1437 | stats->currentAccelerateRate = 0; |
| 1438 | } |
| 1439 | else |
| 1440 | { |
| 1441 | /* check that denominator fits in signed 16-bit */ |
| 1442 | while (tempU32 > WEBRTC_SPL_WORD16_MAX) |
| 1443 | { |
| 1444 | tempU32 >>= 1; /* right-shift 1 step */ |
| 1445 | numShift--; /* compensate in numerator */ |
| 1446 | } |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1447 | tempU16 = (uint16_t) tempU32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1448 | |
| 1449 | /* do the shift of numerator */ |
| 1450 | tempU32 |
| 1451 | = WEBRTC_SPL_SHIFT_W32( NetEqMainInst->DSPinst.statInst.accelerateLength, numShift); |
| 1452 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1453 | stats->currentAccelerateRate = (uint16_t) WebRtcSpl_DivU32U16(tempU32, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1454 | tempU16); |
| 1455 | } |
| 1456 | } |
| 1457 | else |
| 1458 | { |
| 1459 | /* lost count is larger than elapsed time count; probably timestamp wrap-around or something else wrong */ |
| 1460 | /* set loss rate = 1 */ |
| 1461 | stats->currentAccelerateRate = 1 << 14; /* 1 in Q14 */ |
| 1462 | } |
| 1463 | |
| 1464 | /* timestamps elapsed since last report */ |
| 1465 | tempU32 = NetEqMainInst->MCUinst.lastReportTS; |
| 1466 | |
| 1467 | if (NetEqMainInst->DSPinst.statInst.expandLength == 0) |
| 1468 | { |
| 1469 | /* no expand */ |
| 1470 | stats->currentExpandRate = 0; |
| 1471 | } |
| 1472 | else if (NetEqMainInst->DSPinst.statInst.expandLength < tempU32) |
| 1473 | { |
| 1474 | /* calculate shifts; we want the result in Q14 */ |
| 1475 | numShift = WebRtcSpl_NormU32(NetEqMainInst->DSPinst.statInst.expandLength); /* numerator shift for normalize */ |
| 1476 | |
| 1477 | if (numShift < 14) |
| 1478 | { |
| 1479 | /* cannot shift numerator 14 steps; shift denominator too */ |
| 1480 | tempU32 = WEBRTC_SPL_RSHIFT_U32(tempU32, 14-numShift); /* right-shift */ |
| 1481 | } |
| 1482 | else |
| 1483 | { |
| 1484 | /* shift no more than 14 steps */ |
| 1485 | numShift = 14; |
| 1486 | } |
| 1487 | |
| 1488 | if (tempU32 == 0) |
| 1489 | { |
| 1490 | /* check for zero denominator; result should be zero in this case */ |
| 1491 | stats->currentExpandRate = 0; |
| 1492 | } |
| 1493 | else |
| 1494 | { |
| 1495 | /* check that denominator fits in signed 16-bit */ |
| 1496 | while (tempU32 > WEBRTC_SPL_WORD16_MAX) |
| 1497 | { |
| 1498 | tempU32 >>= 1; /* right-shift 1 step */ |
| 1499 | numShift--; /* compensate in numerator */ |
| 1500 | } |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1501 | tempU16 = (uint16_t) tempU32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1502 | |
| 1503 | /* do the shift of numerator */ |
| 1504 | tempU32 |
| 1505 | = WEBRTC_SPL_SHIFT_W32( NetEqMainInst->DSPinst.statInst.expandLength, numShift); |
| 1506 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1507 | stats->currentExpandRate = (uint16_t) WebRtcSpl_DivU32U16(tempU32, tempU16); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1508 | } |
| 1509 | } |
| 1510 | else |
| 1511 | { |
| 1512 | /* lost count is larger than elapsed time count; probably timestamp wrap-around or something else wrong */ |
| 1513 | /* set loss rate = 1 */ |
| 1514 | stats->currentExpandRate = 1 << 14; /* 1 in Q14 */ |
| 1515 | } |
| 1516 | |
| 1517 | /* timestamps elapsed since last report */ |
| 1518 | tempU32 = NetEqMainInst->MCUinst.lastReportTS; |
| 1519 | |
| 1520 | if (NetEqMainInst->DSPinst.statInst.preemptiveLength == 0) |
| 1521 | { |
| 1522 | /* no pre-emptive expand */ |
| 1523 | stats->currentPreemptiveRate = 0; |
| 1524 | } |
| 1525 | else if (NetEqMainInst->DSPinst.statInst.preemptiveLength < tempU32) |
| 1526 | { |
| 1527 | /* calculate shifts; we want the result in Q14 */ |
| 1528 | numShift = WebRtcSpl_NormU32(NetEqMainInst->DSPinst.statInst.preemptiveLength); /* numerator shift for normalize */ |
| 1529 | |
| 1530 | if (numShift < 14) |
| 1531 | { |
| 1532 | /* cannot shift numerator 14 steps; shift denominator too */ |
| 1533 | tempU32 = WEBRTC_SPL_RSHIFT_U32(tempU32, 14-numShift); /* right-shift */ |
| 1534 | } |
| 1535 | else |
| 1536 | { |
| 1537 | /* shift no more than 14 steps */ |
| 1538 | numShift = 14; |
| 1539 | } |
| 1540 | |
| 1541 | if (tempU32 == 0) |
| 1542 | { |
| 1543 | /* check for zero denominator; result should be zero in this case */ |
| 1544 | stats->currentPreemptiveRate = 0; |
| 1545 | } |
| 1546 | else |
| 1547 | { |
| 1548 | /* check that denominator fits in signed 16-bit */ |
| 1549 | while (tempU32 > WEBRTC_SPL_WORD16_MAX) |
| 1550 | { |
| 1551 | tempU32 >>= 1; /* right-shift 1 step */ |
| 1552 | numShift--; /* compensate in numerator */ |
| 1553 | } |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1554 | tempU16 = (uint16_t) tempU32; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1555 | |
| 1556 | /* do the shift of numerator */ |
| 1557 | tempU32 |
| 1558 | = WEBRTC_SPL_SHIFT_W32( NetEqMainInst->DSPinst.statInst.preemptiveLength, numShift); |
| 1559 | |
pbos@webrtc.org | fbda0fc | 2013-04-09 00:28:06 | [diff] [blame] | 1560 | stats->currentPreemptiveRate = (uint16_t) WebRtcSpl_DivU32U16(tempU32, |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 | [diff] [blame] | 1561 | tempU16); |
| 1562 | } |
| 1563 | } |
| 1564 | else |
| 1565 | { |
| 1566 | /* lost count is larger than elapsed time count; probably timestamp wrap-around or something else wrong */ |
| 1567 | /* set loss rate = 1 */ |
| 1568 | stats->currentPreemptiveRate = 1 << 14; /* 1 in Q14 */ |
| 1569 | } |
| 1570 | |
| 1571 | stats->clockDriftPPM = WebRtcNetEQ_AverageIAT( |
| 1572 | &NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst); |
| 1573 | |
| 1574 | /* reset counters */ |
| 1575 | WebRtcNetEQ_ResetMcuInCallStats(&(NetEqMainInst->MCUinst)); |
| 1576 | WebRtcNetEQ_ClearInCallStats(&(NetEqMainInst->DSPinst)); |
| 1577 | |
| 1578 | return (0); |
| 1579 | } |
| 1580 | |
| 1581 | int WebRtcNetEQ_GetRawFrameWaitingTimes(void *inst, |
| 1582 | int max_length, |
| 1583 | int* waiting_times_ms) { |
| 1584 | int i = 0; |
| 1585 | MainInst_t *main_inst = (MainInst_t*) inst; |
| 1586 | if (main_inst == NULL) return -1; |
| 1587 | |
| 1588 | while ((i < max_length) && (i < main_inst->MCUinst.len_waiting_times)) { |
| 1589 | waiting_times_ms[i] = main_inst->MCUinst.waiting_times[i] * |
| 1590 | main_inst->DSPinst.millisecondsPerCall; |
| 1591 | ++i; |
| 1592 | } |
| 1593 | assert(i <= kLenWaitingTimes); |
| 1594 | WebRtcNetEQ_ResetWaitingTimeStats(&main_inst->MCUinst); |
| 1595 | return i; |
| 1596 | } |
| 1597 | |
| 1598 | /**************************************************************************** |
| 1599 | * WebRtcNetEQ_SetVADInstance(...) |
| 1600 | * |
| 1601 | * Provide a pointer to an allocated VAD instance. If function is never |
| 1602 | * called or it is called with NULL pointer as VAD_inst, the post-decode |
| 1603 | * VAD functionality is disabled. Also provide pointers to init, setmode |
| 1604 | * and VAD functions. These are typically pointers to WebRtcVad_Init, |
| 1605 | * WebRtcVad_set_mode and WebRtcVad_Process, respectively, all found in the |
| 1606 | * interface file webrtc_vad.h. |
| 1607 | * |
| 1608 | * Input: |
| 1609 | * - NetEQ_inst : NetEQ instance |
| 1610 | * - VADinst : VAD instance |
| 1611 | * - initFunction : Pointer to VAD init function |
| 1612 | * - setmodeFunction : Pointer to VAD setmode function |
| 1613 | * - VADfunction : Pointer to VAD function |
| 1614 | * |
| 1615 | * Output: |
| 1616 | * - NetEQ_inst : Updated NetEQ instance |
| 1617 | * |
| 1618 | * Return value : 0 - Ok |
| 1619 | * -1 - Error |
| 1620 | */ |
| 1621 | |
| 1622 | int WebRtcNetEQ_SetVADInstance(void *NetEQ_inst, void *VAD_inst, |
| 1623 | WebRtcNetEQ_VADInitFunction initFunction, |
| 1624 | WebRtcNetEQ_VADSetmodeFunction setmodeFunction, |
| 1625 | WebRtcNetEQ_VADFunction VADFunction) |
| 1626 | { |
| 1627 | |
| 1628 | /* Typecast to internal instance type */ |
| 1629 | MainInst_t *NetEqMainInst = (MainInst_t*) NetEQ_inst; |
| 1630 | if (NetEqMainInst == NULL) |
| 1631 | { |
| 1632 | return (-1); |
| 1633 | } |
| 1634 | |
| 1635 | #ifdef NETEQ_VAD |
| 1636 | |
| 1637 | /* Store pointer in PostDecode VAD struct */ |
| 1638 | NetEqMainInst->DSPinst.VADInst.VADState = VAD_inst; |
| 1639 | |
| 1640 | /* Store function pointers */ |
| 1641 | NetEqMainInst->DSPinst.VADInst.initFunction = initFunction; |
| 1642 | NetEqMainInst->DSPinst.VADInst.setmodeFunction = setmodeFunction; |
| 1643 | NetEqMainInst->DSPinst.VADInst.VADFunction = VADFunction; |
| 1644 | |
| 1645 | /* Call init function and return the result (ok or fail) */ |
| 1646 | return(WebRtcNetEQ_InitVAD(&NetEqMainInst->DSPinst.VADInst, NetEqMainInst->DSPinst.fs)); |
| 1647 | |
| 1648 | #else /* NETEQ_VAD not defined */ |
| 1649 | return (-1); |
| 1650 | #endif /* NETEQ_VAD */ |
| 1651 | |
| 1652 | } |
| 1653 | |
| 1654 | /**************************************************************************** |
| 1655 | * WebRtcNetEQ_SetVADMode(...) |
| 1656 | * |
| 1657 | * Pass an aggressiveness mode parameter to the post-decode VAD instance. |
| 1658 | * If this function is never called, mode 0 (quality mode) is used as default. |
| 1659 | * |
| 1660 | * Input: |
| 1661 | * - inst : NetEQ instance |
| 1662 | * - mode : mode parameter (same range as WebRtc VAD mode) |
| 1663 | * |
| 1664 | * Output: |
| 1665 | * - inst : Updated NetEQ instance |
| 1666 | * |
| 1667 | * Return value : 0 - Ok |
| 1668 | * -1 - Error |
| 1669 | */ |
| 1670 | |
| 1671 | int WebRtcNetEQ_SetVADMode(void *inst, int mode) |
| 1672 | { |
| 1673 | |
| 1674 | /* Typecast to internal instance type */ |
| 1675 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1676 | if (NetEqMainInst == NULL) |
| 1677 | { |
| 1678 | return (-1); |
| 1679 | } |
| 1680 | |
| 1681 | #ifdef NETEQ_VAD |
| 1682 | |
| 1683 | /* Set mode and return result */ |
| 1684 | return(WebRtcNetEQ_SetVADModeInternal(&NetEqMainInst->DSPinst.VADInst, mode)); |
| 1685 | |
| 1686 | #else /* NETEQ_VAD not defined */ |
| 1687 | return (-1); |
| 1688 | #endif /* NETEQ_VAD */ |
| 1689 | |
| 1690 | } |
turaj@webrtc.org | 56e0484 | 2013-04-15 16:52:04 | [diff] [blame] | 1691 | |
| 1692 | void WebRtcNetEQ_GetProcessingActivity(void *inst, |
| 1693 | WebRtcNetEQ_ProcessingActivity *stats) { |
| 1694 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1695 | |
| 1696 | stats->accelerate_bgn_samples = |
| 1697 | NetEqMainInst->DSPinst.activity_stats.accelerate_bgn_samples; |
| 1698 | stats->accelerate_normal_samples = |
| 1699 | NetEqMainInst->DSPinst.activity_stats.accelarate_normal_samples; |
| 1700 | |
| 1701 | stats->expand_bgn_sampels = |
| 1702 | NetEqMainInst->DSPinst.activity_stats.expand_bgn_samples; |
| 1703 | stats->expand_normal_samples = |
| 1704 | NetEqMainInst->DSPinst.activity_stats.expand_normal_samples; |
| 1705 | |
| 1706 | stats->preemptive_expand_bgn_samples = |
| 1707 | NetEqMainInst->DSPinst.activity_stats.preemptive_expand_bgn_samples; |
| 1708 | stats->preemptive_expand_normal_samples = |
| 1709 | NetEqMainInst->DSPinst.activity_stats.preemptive_expand_normal_samples; |
| 1710 | |
| 1711 | stats->merge_expand_bgn_samples = |
| 1712 | NetEqMainInst->DSPinst.activity_stats.merge_expand_bgn_samples; |
| 1713 | stats->merge_expand_normal_samples = |
| 1714 | NetEqMainInst->DSPinst.activity_stats.merge_expand_normal_samples; |
| 1715 | |
| 1716 | WebRtcNetEQ_ClearActivityStats(&NetEqMainInst->DSPinst); |
| 1717 | } |
turaj@webrtc.org | 92aa25b | 2013-04-22 18:53:35 | [diff] [blame] | 1718 | |
| 1719 | void WebRtcNetEQ_EnableAVSync(void* inst, int enable) { |
| 1720 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1721 | NetEqMainInst->MCUinst.av_sync = (enable != 0) ? 1 : 0; |
| 1722 | } |
| 1723 | |
| 1724 | int WebRtcNetEQ_RecInSyncRTP(void* inst, WebRtcNetEQ_RTPInfo* rtp_info, |
| 1725 | uint32_t receive_timestamp) { |
| 1726 | MainInst_t *NetEqMainInst = (MainInst_t*) inst; |
| 1727 | if (NetEqMainInst->MCUinst.av_sync == 0) |
| 1728 | return -1; |
| 1729 | if (WebRtcNetEQ_RecInRTPStruct(inst, rtp_info, kSyncPayload, |
| 1730 | SYNC_PAYLOAD_LEN_BYTES, |
| 1731 | receive_timestamp) < 0) { |
| 1732 | return -1; |
| 1733 | } |
| 1734 | return SYNC_PAYLOAD_LEN_BYTES; |
| 1735 | } |
turaj@webrtc.org | d557734 | 2013-05-22 20:39:43 | [diff] [blame] | 1736 | |
| 1737 | int WebRtcNetEQ_GetRequiredDelayMs(const void* inst) { |
| 1738 | const MainInst_t* NetEqMainInst = (MainInst_t*)inst; |
| 1739 | const AutomodeInst_t* auto_mode = (NetEqMainInst == NULL) ? NULL : |
| 1740 | &NetEqMainInst->MCUinst.BufferStat_inst.Automode_inst; |
| 1741 | |
| 1742 | /* Instance sanity */ |
| 1743 | if (NetEqMainInst == NULL || auto_mode == NULL) |
| 1744 | return 0; |
| 1745 | |
| 1746 | if (NetEqMainInst->MCUinst.fs == 0) |
| 1747 | return 0; // Sampling rate not initialized. |
| 1748 | |
| 1749 | /* |required_delay_q8| has the unit of packets in Q8 domain, therefore, |
| 1750 | * the corresponding delay is |
| 1751 | * required_delay_ms = (1000 * required_delay_q8 * samples_per_packet / |
| 1752 | * sample_rate_hz) / 256; |
| 1753 | */ |
| 1754 | return (auto_mode->required_delay_q8 * |
| 1755 | ((auto_mode->packetSpeechLenSamp * 1000) / NetEqMainInst->MCUinst.fs) + |
| 1756 | 128) >> 8; |
| 1757 | } |
turaj@webrtc.org | d0631e3 | 2013-06-06 19:00:09 | [diff] [blame] | 1758 | |
| 1759 | int WebRtcNetEQ_DecodedRtpInfo(const void* inst, |
| 1760 | int* sequence_number, |
| 1761 | uint32_t* timestamp) { |
| 1762 | const MainInst_t *NetEqMainInst = (inst == NULL) ? NULL : |
| 1763 | (const MainInst_t*) inst; |
| 1764 | if (NetEqMainInst->MCUinst.decoded_packet_sequence_number < 0) |
| 1765 | return -1; |
| 1766 | *sequence_number = NetEqMainInst->MCUinst.decoded_packet_sequence_number; |
| 1767 | *timestamp = NetEqMainInst->MCUinst.decoded_packet_timestamp; |
| 1768 | return 0; |
| 1769 | } |