Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "SoftAACEncoder2" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "SoftAACEncoder2.h" |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 22 | #include <OMX_AudioExt.h> |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 23 | |
| 24 | #include <media/stagefright/foundation/ADebug.h> |
| 25 | #include <media/stagefright/foundation/hexdump.h> |
| 26 | |
| 27 | namespace android { |
| 28 | |
| 29 | template<class T> |
| 30 | static void InitOMXParams(T *params) { |
| 31 | params->nSize = sizeof(T); |
| 32 | params->nVersion.s.nVersionMajor = 1; |
| 33 | params->nVersion.s.nVersionMinor = 0; |
| 34 | params->nVersion.s.nRevision = 0; |
| 35 | params->nVersion.s.nStep = 0; |
| 36 | } |
| 37 | |
| 38 | SoftAACEncoder2::SoftAACEncoder2( |
| 39 | const char *name, |
| 40 | const OMX_CALLBACKTYPE *callbacks, |
| 41 | OMX_PTR appData, |
| 42 | OMX_COMPONENTTYPE **component) |
| 43 | : SimpleSoftOMXComponent(name, callbacks, appData, component), |
| 44 | mAACEncoder(NULL), |
| 45 | mNumChannels(1), |
| 46 | mSampleRate(44100), |
| 47 | mBitRate(0), |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 48 | mSBRMode(-1), |
| 49 | mSBRRatio(0), |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 50 | mAACProfile(OMX_AUDIO_AACObjectLC), |
| 51 | mSentCodecSpecificData(false), |
| 52 | mInputSize(0), |
| 53 | mInputFrame(NULL), |
| 54 | mInputTimeUs(-1ll), |
| 55 | mSawInputEOS(false), |
| 56 | mSignalledError(false) { |
| 57 | initPorts(); |
| 58 | CHECK_EQ(initEncoder(), (status_t)OK); |
| 59 | setAudioParams(); |
| 60 | } |
| 61 | |
| 62 | SoftAACEncoder2::~SoftAACEncoder2() { |
| 63 | aacEncClose(&mAACEncoder); |
| 64 | |
| 65 | delete[] mInputFrame; |
| 66 | mInputFrame = NULL; |
| 67 | } |
| 68 | |
| 69 | void SoftAACEncoder2::initPorts() { |
| 70 | OMX_PARAM_PORTDEFINITIONTYPE def; |
| 71 | InitOMXParams(&def); |
| 72 | |
| 73 | def.nPortIndex = 0; |
| 74 | def.eDir = OMX_DirInput; |
| 75 | def.nBufferCountMin = kNumBuffers; |
| 76 | def.nBufferCountActual = def.nBufferCountMin; |
| 77 | def.nBufferSize = kNumSamplesPerFrame * sizeof(int16_t) * 2; |
| 78 | def.bEnabled = OMX_TRUE; |
| 79 | def.bPopulated = OMX_FALSE; |
| 80 | def.eDomain = OMX_PortDomainAudio; |
| 81 | def.bBuffersContiguous = OMX_FALSE; |
| 82 | def.nBufferAlignment = 1; |
| 83 | |
| 84 | def.format.audio.cMIMEType = const_cast<char *>("audio/raw"); |
| 85 | def.format.audio.pNativeRender = NULL; |
| 86 | def.format.audio.bFlagErrorConcealment = OMX_FALSE; |
| 87 | def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; |
| 88 | |
| 89 | addPort(def); |
| 90 | |
| 91 | def.nPortIndex = 1; |
| 92 | def.eDir = OMX_DirOutput; |
| 93 | def.nBufferCountMin = kNumBuffers; |
| 94 | def.nBufferCountActual = def.nBufferCountMin; |
| 95 | def.nBufferSize = 8192; |
| 96 | def.bEnabled = OMX_TRUE; |
| 97 | def.bPopulated = OMX_FALSE; |
| 98 | def.eDomain = OMX_PortDomainAudio; |
| 99 | def.bBuffersContiguous = OMX_FALSE; |
| 100 | def.nBufferAlignment = 2; |
| 101 | |
| 102 | def.format.audio.cMIMEType = const_cast<char *>("audio/aac"); |
| 103 | def.format.audio.pNativeRender = NULL; |
| 104 | def.format.audio.bFlagErrorConcealment = OMX_FALSE; |
| 105 | def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; |
| 106 | |
| 107 | addPort(def); |
| 108 | } |
| 109 | |
| 110 | status_t SoftAACEncoder2::initEncoder() { |
| 111 | if (AACENC_OK != aacEncOpen(&mAACEncoder, 0, 0)) { |
| 112 | ALOGE("Failed to init AAC encoder"); |
| 113 | return UNKNOWN_ERROR; |
| 114 | } |
| 115 | return OK; |
| 116 | } |
| 117 | |
| 118 | OMX_ERRORTYPE SoftAACEncoder2::internalGetParameter( |
| 119 | OMX_INDEXTYPE index, OMX_PTR params) { |
| 120 | switch (index) { |
| 121 | case OMX_IndexParamAudioPortFormat: |
| 122 | { |
| 123 | OMX_AUDIO_PARAM_PORTFORMATTYPE *formatParams = |
| 124 | (OMX_AUDIO_PARAM_PORTFORMATTYPE *)params; |
| 125 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 126 | if (!isValidOMXParam(formatParams)) { |
| 127 | return OMX_ErrorBadParameter; |
| 128 | } |
| 129 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 130 | if (formatParams->nPortIndex > 1) { |
| 131 | return OMX_ErrorUndefined; |
| 132 | } |
| 133 | |
| 134 | if (formatParams->nIndex > 0) { |
| 135 | return OMX_ErrorNoMore; |
| 136 | } |
| 137 | |
| 138 | formatParams->eEncoding = |
| 139 | (formatParams->nPortIndex == 0) |
| 140 | ? OMX_AUDIO_CodingPCM : OMX_AUDIO_CodingAAC; |
| 141 | |
| 142 | return OMX_ErrorNone; |
| 143 | } |
| 144 | |
| 145 | case OMX_IndexParamAudioAac: |
| 146 | { |
| 147 | OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams = |
| 148 | (OMX_AUDIO_PARAM_AACPROFILETYPE *)params; |
| 149 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 150 | if (!isValidOMXParam(aacParams)) { |
| 151 | return OMX_ErrorBadParameter; |
| 152 | } |
| 153 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 154 | if (aacParams->nPortIndex != 1) { |
| 155 | return OMX_ErrorUndefined; |
| 156 | } |
| 157 | |
| 158 | aacParams->nBitRate = mBitRate; |
| 159 | aacParams->nAudioBandWidth = 0; |
| 160 | aacParams->nAACtools = 0; |
| 161 | aacParams->nAACERtools = 0; |
| 162 | aacParams->eAACProfile = (OMX_AUDIO_AACPROFILETYPE) mAACProfile; |
| 163 | aacParams->eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; |
| 164 | aacParams->eChannelMode = OMX_AUDIO_ChannelModeStereo; |
| 165 | |
| 166 | aacParams->nChannels = mNumChannels; |
| 167 | aacParams->nSampleRate = mSampleRate; |
| 168 | aacParams->nFrameLength = 0; |
| 169 | |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 170 | switch (mSBRMode) { |
| 171 | case 1: // sbr on |
| 172 | switch (mSBRRatio) { |
| 173 | case 0: |
| 174 | // set both OMX AAC tool flags |
| 175 | aacParams->nAACtools |= OMX_AUDIO_AACToolAndroidSSBR; |
| 176 | aacParams->nAACtools |= OMX_AUDIO_AACToolAndroidDSBR; |
| 177 | break; |
| 178 | case 1: |
| 179 | // set single-rate SBR active |
| 180 | aacParams->nAACtools |= OMX_AUDIO_AACToolAndroidSSBR; |
| 181 | aacParams->nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR; |
| 182 | break; |
| 183 | case 2: |
| 184 | // set dual-rate SBR active |
| 185 | aacParams->nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR; |
| 186 | aacParams->nAACtools |= OMX_AUDIO_AACToolAndroidDSBR; |
| 187 | break; |
| 188 | default: |
| 189 | ALOGE("invalid SBR ratio %d", mSBRRatio); |
| 190 | TRESPASS(); |
| 191 | } |
| 192 | break; |
| 193 | case 0: // sbr off |
| 194 | case -1: // sbr undefined |
| 195 | aacParams->nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR; |
| 196 | aacParams->nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR; |
| 197 | break; |
| 198 | default: |
| 199 | ALOGE("invalid SBR mode %d", mSBRMode); |
| 200 | TRESPASS(); |
| 201 | } |
| 202 | |
| 203 | |
| 204 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 205 | return OMX_ErrorNone; |
| 206 | } |
| 207 | |
| 208 | case OMX_IndexParamAudioPcm: |
| 209 | { |
| 210 | OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams = |
| 211 | (OMX_AUDIO_PARAM_PCMMODETYPE *)params; |
| 212 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 213 | if (!isValidOMXParam(pcmParams)) { |
| 214 | return OMX_ErrorBadParameter; |
| 215 | } |
| 216 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 217 | if (pcmParams->nPortIndex != 0) { |
| 218 | return OMX_ErrorUndefined; |
| 219 | } |
| 220 | |
| 221 | pcmParams->eNumData = OMX_NumericalDataSigned; |
| 222 | pcmParams->eEndian = OMX_EndianBig; |
| 223 | pcmParams->bInterleaved = OMX_TRUE; |
| 224 | pcmParams->nBitPerSample = 16; |
| 225 | pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear; |
| 226 | pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF; |
| 227 | pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF; |
| 228 | |
| 229 | pcmParams->nChannels = mNumChannels; |
| 230 | pcmParams->nSamplingRate = mSampleRate; |
| 231 | |
| 232 | return OMX_ErrorNone; |
| 233 | } |
| 234 | |
| 235 | default: |
| 236 | return SimpleSoftOMXComponent::internalGetParameter(index, params); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | OMX_ERRORTYPE SoftAACEncoder2::internalSetParameter( |
| 241 | OMX_INDEXTYPE index, const OMX_PTR params) { |
| 242 | switch (index) { |
| 243 | case OMX_IndexParamStandardComponentRole: |
| 244 | { |
| 245 | const OMX_PARAM_COMPONENTROLETYPE *roleParams = |
| 246 | (const OMX_PARAM_COMPONENTROLETYPE *)params; |
| 247 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 248 | if (!isValidOMXParam(roleParams)) { |
| 249 | return OMX_ErrorBadParameter; |
| 250 | } |
| 251 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 252 | if (strncmp((const char *)roleParams->cRole, |
| 253 | "audio_encoder.aac", |
| 254 | OMX_MAX_STRINGNAME_SIZE - 1)) { |
| 255 | return OMX_ErrorUndefined; |
| 256 | } |
| 257 | |
| 258 | return OMX_ErrorNone; |
| 259 | } |
| 260 | |
| 261 | case OMX_IndexParamAudioPortFormat: |
| 262 | { |
| 263 | const OMX_AUDIO_PARAM_PORTFORMATTYPE *formatParams = |
| 264 | (const OMX_AUDIO_PARAM_PORTFORMATTYPE *)params; |
| 265 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 266 | if (!isValidOMXParam(formatParams)) { |
| 267 | return OMX_ErrorBadParameter; |
| 268 | } |
| 269 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 270 | if (formatParams->nPortIndex > 1) { |
| 271 | return OMX_ErrorUndefined; |
| 272 | } |
| 273 | |
| 274 | if (formatParams->nIndex > 0) { |
| 275 | return OMX_ErrorNoMore; |
| 276 | } |
| 277 | |
| 278 | if ((formatParams->nPortIndex == 0 |
| 279 | && formatParams->eEncoding != OMX_AUDIO_CodingPCM) |
| 280 | || (formatParams->nPortIndex == 1 |
| 281 | && formatParams->eEncoding != OMX_AUDIO_CodingAAC)) { |
| 282 | return OMX_ErrorUndefined; |
| 283 | } |
| 284 | |
| 285 | return OMX_ErrorNone; |
| 286 | } |
| 287 | |
| 288 | case OMX_IndexParamAudioAac: |
| 289 | { |
| 290 | OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams = |
| 291 | (OMX_AUDIO_PARAM_AACPROFILETYPE *)params; |
| 292 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 293 | if (!isValidOMXParam(aacParams)) { |
| 294 | return OMX_ErrorBadParameter; |
| 295 | } |
| 296 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 297 | if (aacParams->nPortIndex != 1) { |
| 298 | return OMX_ErrorUndefined; |
| 299 | } |
| 300 | |
| 301 | mBitRate = aacParams->nBitRate; |
| 302 | mNumChannels = aacParams->nChannels; |
| 303 | mSampleRate = aacParams->nSampleRate; |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 304 | if (aacParams->eAACProfile != OMX_AUDIO_AACObjectNull) { |
| 305 | mAACProfile = aacParams->eAACProfile; |
| 306 | } |
| 307 | |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 308 | if (!(aacParams->nAACtools & OMX_AUDIO_AACToolAndroidSSBR) |
| 309 | && !(aacParams->nAACtools & OMX_AUDIO_AACToolAndroidDSBR)) { |
| 310 | mSBRMode = 0; |
| 311 | mSBRRatio = 0; |
| 312 | } else if ((aacParams->nAACtools & OMX_AUDIO_AACToolAndroidSSBR) |
| 313 | && !(aacParams->nAACtools & OMX_AUDIO_AACToolAndroidDSBR)) { |
| 314 | mSBRMode = 1; |
| 315 | mSBRRatio = 1; |
| 316 | } else if (!(aacParams->nAACtools & OMX_AUDIO_AACToolAndroidSSBR) |
| 317 | && (aacParams->nAACtools & OMX_AUDIO_AACToolAndroidDSBR)) { |
| 318 | mSBRMode = 1; |
| 319 | mSBRRatio = 2; |
| 320 | } else { |
| 321 | mSBRMode = -1; // codec default sbr mode |
| 322 | mSBRRatio = 0; |
| 323 | } |
| 324 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 325 | if (setAudioParams() != OK) { |
| 326 | return OMX_ErrorUndefined; |
| 327 | } |
| 328 | |
| 329 | return OMX_ErrorNone; |
| 330 | } |
| 331 | |
| 332 | case OMX_IndexParamAudioPcm: |
| 333 | { |
| 334 | OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams = |
| 335 | (OMX_AUDIO_PARAM_PCMMODETYPE *)params; |
| 336 | |
Marco Nelissen | f70ba04 | 2016-02-29 12:47:20 -0800 | [diff] [blame] | 337 | if (!isValidOMXParam(pcmParams)) { |
| 338 | return OMX_ErrorBadParameter; |
| 339 | } |
| 340 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 341 | if (pcmParams->nPortIndex != 0) { |
| 342 | return OMX_ErrorUndefined; |
| 343 | } |
| 344 | |
| 345 | mNumChannels = pcmParams->nChannels; |
| 346 | mSampleRate = pcmParams->nSamplingRate; |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 347 | if (setAudioParams() != OK) { |
| 348 | return OMX_ErrorUndefined; |
| 349 | } |
| 350 | |
| 351 | return OMX_ErrorNone; |
| 352 | } |
| 353 | |
| 354 | default: |
| 355 | return SimpleSoftOMXComponent::internalSetParameter(index, params); |
| 356 | } |
| 357 | } |
| 358 | |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 359 | static CHANNEL_MODE getChannelMode(OMX_U32 nChannels) { |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 360 | CHANNEL_MODE chMode = MODE_INVALID; |
| 361 | switch (nChannels) { |
| 362 | case 1: chMode = MODE_1; break; |
| 363 | case 2: chMode = MODE_2; break; |
| 364 | case 3: chMode = MODE_1_2; break; |
| 365 | case 4: chMode = MODE_1_2_1; break; |
| 366 | case 5: chMode = MODE_1_2_2; break; |
| 367 | case 6: chMode = MODE_1_2_2_1; break; |
| 368 | default: chMode = MODE_INVALID; |
| 369 | } |
| 370 | return chMode; |
| 371 | } |
| 372 | |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 373 | static AUDIO_OBJECT_TYPE getAOTFromProfile(OMX_U32 profile) { |
| 374 | if (profile == OMX_AUDIO_AACObjectLC) { |
| 375 | return AOT_AAC_LC; |
| 376 | } else if (profile == OMX_AUDIO_AACObjectHE) { |
| 377 | return AOT_SBR; |
Jean-Michel Trivi | 1b02586 | 2013-08-29 15:51:31 -0700 | [diff] [blame] | 378 | } else if (profile == OMX_AUDIO_AACObjectHE_PS) { |
| 379 | return AOT_PS; |
| 380 | } else if (profile == OMX_AUDIO_AACObjectLD) { |
| 381 | return AOT_ER_AAC_LD; |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 382 | } else if (profile == OMX_AUDIO_AACObjectELD) { |
| 383 | return AOT_ER_AAC_ELD; |
| 384 | } else { |
| 385 | ALOGW("Unsupported AAC profile - defaulting to AAC-LC"); |
| 386 | return AOT_AAC_LC; |
| 387 | } |
| 388 | } |
| 389 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 390 | status_t SoftAACEncoder2::setAudioParams() { |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 391 | // We call this whenever sample rate, number of channels, bitrate or SBR mode change |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 392 | // in reponse to setParameter calls. |
| 393 | |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 394 | ALOGV("setAudioParams: %u Hz, %u channels, %u bps, %i sbr mode, %i sbr ratio", |
| 395 | mSampleRate, mNumChannels, mBitRate, mSBRMode, mSBRRatio); |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 396 | |
| 397 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_AOT, |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 398 | getAOTFromProfile(mAACProfile))) { |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 399 | ALOGE("Failed to set AAC encoder parameters"); |
| 400 | return UNKNOWN_ERROR; |
| 401 | } |
| 402 | |
| 403 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_SAMPLERATE, mSampleRate)) { |
| 404 | ALOGE("Failed to set AAC encoder parameters"); |
| 405 | return UNKNOWN_ERROR; |
| 406 | } |
| 407 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_BITRATE, mBitRate)) { |
| 408 | ALOGE("Failed to set AAC encoder parameters"); |
| 409 | return UNKNOWN_ERROR; |
| 410 | } |
| 411 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_CHANNELMODE, |
| 412 | getChannelMode(mNumChannels))) { |
| 413 | ALOGE("Failed to set AAC encoder parameters"); |
| 414 | return UNKNOWN_ERROR; |
| 415 | } |
| 416 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_TRANSMUX, TT_MP4_RAW)) { |
| 417 | ALOGE("Failed to set AAC encoder parameters"); |
| 418 | return UNKNOWN_ERROR; |
| 419 | } |
| 420 | |
Jean-Michel Trivi | b97cc6a | 2014-08-01 15:14:14 -0700 | [diff] [blame] | 421 | if (mSBRMode != -1 && mAACProfile == OMX_AUDIO_AACObjectELD) { |
| 422 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_SBR_MODE, mSBRMode)) { |
| 423 | ALOGE("Failed to set AAC encoder parameters"); |
| 424 | return UNKNOWN_ERROR; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | /* SBR ratio parameter configurations: |
| 429 | 0: Default configuration wherein SBR ratio is configured depending on audio object type by |
| 430 | the FDK. |
| 431 | 1: Downsampled SBR (default for ELD) |
| 432 | 2: Dualrate SBR (default for HE-AAC) |
| 433 | */ |
| 434 | if (AACENC_OK != aacEncoder_SetParam(mAACEncoder, AACENC_SBR_RATIO, mSBRRatio)) { |
| 435 | ALOGE("Failed to set AAC encoder parameters"); |
| 436 | return UNKNOWN_ERROR; |
| 437 | } |
| 438 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 439 | return OK; |
| 440 | } |
| 441 | |
Andreas Huber | 84333e0 | 2014-02-07 15:36:10 -0800 | [diff] [blame] | 442 | void SoftAACEncoder2::onQueueFilled(OMX_U32 /* portIndex */) { |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 443 | if (mSignalledError) { |
| 444 | return; |
| 445 | } |
| 446 | |
| 447 | List<BufferInfo *> &inQueue = getPortQueue(0); |
| 448 | List<BufferInfo *> &outQueue = getPortQueue(1); |
| 449 | |
| 450 | if (!mSentCodecSpecificData) { |
| 451 | // The very first thing we want to output is the codec specific |
| 452 | // data. It does not require any input data but we will need an |
| 453 | // output buffer to store it in. |
| 454 | |
| 455 | if (outQueue.empty()) { |
| 456 | return; |
| 457 | } |
| 458 | |
| 459 | if (AACENC_OK != aacEncEncode(mAACEncoder, NULL, NULL, NULL, NULL)) { |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 460 | ALOGE("Unable to initialize encoder for profile / sample-rate / bit-rate / channels"); |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 461 | notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL); |
| 462 | mSignalledError = true; |
| 463 | return; |
| 464 | } |
| 465 | |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 466 | OMX_U32 actualBitRate = aacEncoder_GetParam(mAACEncoder, AACENC_BITRATE); |
| 467 | if (mBitRate != actualBitRate) { |
Glenn Kasten | 66fe2e9 | 2014-04-02 10:25:35 -0700 | [diff] [blame] | 468 | ALOGW("Requested bitrate %u unsupported, using %u", mBitRate, actualBitRate); |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 469 | } |
| 470 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 471 | AACENC_InfoStruct encInfo; |
| 472 | if (AACENC_OK != aacEncInfo(mAACEncoder, &encInfo)) { |
| 473 | ALOGE("Failed to get AAC encoder info"); |
| 474 | notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL); |
| 475 | mSignalledError = true; |
| 476 | return; |
| 477 | } |
| 478 | |
| 479 | BufferInfo *outInfo = *outQueue.begin(); |
| 480 | OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader; |
| 481 | outHeader->nFilledLen = encInfo.confSize; |
| 482 | outHeader->nFlags = OMX_BUFFERFLAG_CODECCONFIG; |
| 483 | |
| 484 | uint8_t *out = outHeader->pBuffer + outHeader->nOffset; |
| 485 | memcpy(out, encInfo.confBuf, encInfo.confSize); |
| 486 | |
| 487 | outQueue.erase(outQueue.begin()); |
| 488 | outInfo->mOwnedByUs = false; |
| 489 | notifyFillBufferDone(outHeader); |
| 490 | |
| 491 | mSentCodecSpecificData = true; |
| 492 | } |
| 493 | |
| 494 | size_t numBytesPerInputFrame = |
| 495 | mNumChannels * kNumSamplesPerFrame * sizeof(int16_t); |
| 496 | |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 497 | // Limit input size so we only get one ELD frame |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 498 | if (mAACProfile == OMX_AUDIO_AACObjectELD && numBytesPerInputFrame > 512) { |
| 499 | numBytesPerInputFrame = 512; |
| 500 | } |
| 501 | |
| 502 | for (;;) { |
| 503 | // We do the following until we run out of buffers. |
| 504 | |
| 505 | while (mInputSize < numBytesPerInputFrame) { |
| 506 | // As long as there's still input data to be read we |
| 507 | // will drain "kNumSamplesPerFrame * mNumChannels" samples |
| 508 | // into the "mInputFrame" buffer and then encode those |
| 509 | // as a unit into an output buffer. |
| 510 | |
| 511 | if (mSawInputEOS || inQueue.empty()) { |
| 512 | return; |
| 513 | } |
| 514 | |
| 515 | BufferInfo *inInfo = *inQueue.begin(); |
| 516 | OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader; |
| 517 | |
| 518 | const void *inData = inHeader->pBuffer + inHeader->nOffset; |
| 519 | |
| 520 | size_t copy = numBytesPerInputFrame - mInputSize; |
| 521 | if (copy > inHeader->nFilledLen) { |
| 522 | copy = inHeader->nFilledLen; |
| 523 | } |
| 524 | |
| 525 | if (mInputFrame == NULL) { |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 526 | mInputFrame = new int16_t[numBytesPerInputFrame / sizeof(int16_t)]; |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | if (mInputSize == 0) { |
| 530 | mInputTimeUs = inHeader->nTimeStamp; |
| 531 | } |
| 532 | |
| 533 | memcpy((uint8_t *)mInputFrame + mInputSize, inData, copy); |
| 534 | mInputSize += copy; |
| 535 | |
| 536 | inHeader->nOffset += copy; |
| 537 | inHeader->nFilledLen -= copy; |
| 538 | |
| 539 | // "Time" on the input buffer has in effect advanced by the |
| 540 | // number of audio frames we just advanced nOffset by. |
| 541 | inHeader->nTimeStamp += |
| 542 | (copy * 1000000ll / mSampleRate) |
| 543 | / (mNumChannels * sizeof(int16_t)); |
| 544 | |
| 545 | if (inHeader->nFilledLen == 0) { |
| 546 | if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) { |
| 547 | mSawInputEOS = true; |
| 548 | |
| 549 | // Pad any remaining data with zeroes. |
| 550 | memset((uint8_t *)mInputFrame + mInputSize, |
| 551 | 0, |
| 552 | numBytesPerInputFrame - mInputSize); |
| 553 | |
| 554 | mInputSize = numBytesPerInputFrame; |
| 555 | } |
| 556 | |
| 557 | inQueue.erase(inQueue.begin()); |
| 558 | inInfo->mOwnedByUs = false; |
| 559 | notifyEmptyBufferDone(inHeader); |
| 560 | |
| 561 | inData = NULL; |
| 562 | inHeader = NULL; |
| 563 | inInfo = NULL; |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | // At this point we have all the input data necessary to encode |
| 568 | // a single frame, all we need is an output buffer to store the result |
| 569 | // in. |
| 570 | |
| 571 | if (outQueue.empty()) { |
| 572 | return; |
| 573 | } |
| 574 | |
| 575 | BufferInfo *outInfo = *outQueue.begin(); |
| 576 | OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader; |
| 577 | |
| 578 | uint8_t *outPtr = (uint8_t *)outHeader->pBuffer + outHeader->nOffset; |
| 579 | size_t outAvailable = outHeader->nAllocLen - outHeader->nOffset; |
| 580 | |
| 581 | AACENC_InArgs inargs; |
| 582 | AACENC_OutArgs outargs; |
| 583 | memset(&inargs, 0, sizeof(inargs)); |
| 584 | memset(&outargs, 0, sizeof(outargs)); |
| 585 | inargs.numInSamples = numBytesPerInputFrame / sizeof(int16_t); |
| 586 | |
| 587 | void* inBuffer[] = { (unsigned char *)mInputFrame }; |
| 588 | INT inBufferIds[] = { IN_AUDIO_DATA }; |
Andreas Huber | a5761dc | 2013-04-04 10:42:23 -0700 | [diff] [blame] | 589 | INT inBufferSize[] = { (INT)numBytesPerInputFrame }; |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 590 | INT inBufferElSize[] = { sizeof(int16_t) }; |
| 591 | |
| 592 | AACENC_BufDesc inBufDesc; |
| 593 | inBufDesc.numBufs = sizeof(inBuffer) / sizeof(void*); |
| 594 | inBufDesc.bufs = (void**)&inBuffer; |
| 595 | inBufDesc.bufferIdentifiers = inBufferIds; |
| 596 | inBufDesc.bufSizes = inBufferSize; |
| 597 | inBufDesc.bufElSizes = inBufferElSize; |
| 598 | |
| 599 | void* outBuffer[] = { outPtr }; |
| 600 | INT outBufferIds[] = { OUT_BITSTREAM_DATA }; |
| 601 | INT outBufferSize[] = { 0 }; |
| 602 | INT outBufferElSize[] = { sizeof(UCHAR) }; |
| 603 | |
| 604 | AACENC_BufDesc outBufDesc; |
| 605 | outBufDesc.numBufs = sizeof(outBuffer) / sizeof(void*); |
| 606 | outBufDesc.bufs = (void**)&outBuffer; |
| 607 | outBufDesc.bufferIdentifiers = outBufferIds; |
| 608 | outBufDesc.bufSizes = outBufferSize; |
| 609 | outBufDesc.bufElSizes = outBufferElSize; |
| 610 | |
| 611 | // Encode the mInputFrame, which is treated as a modulo buffer |
| 612 | AACENC_ERROR encoderErr = AACENC_OK; |
| 613 | size_t nOutputBytes = 0; |
Dave Burke | f60c660 | 2012-04-28 21:58:22 -0700 | [diff] [blame] | 614 | |
Dave Burke | aeb8fd4 | 2012-04-19 00:14:27 -0700 | [diff] [blame] | 615 | do { |
| 616 | memset(&outargs, 0, sizeof(outargs)); |
| 617 | |
| 618 | outBuffer[0] = outPtr; |
| 619 | outBufferSize[0] = outAvailable - nOutputBytes; |
| 620 | |
| 621 | encoderErr = aacEncEncode(mAACEncoder, |
| 622 | &inBufDesc, |
| 623 | &outBufDesc, |
| 624 | &inargs, |
| 625 | &outargs); |
| 626 | |
| 627 | if (encoderErr == AACENC_OK) { |
| 628 | outPtr += outargs.numOutBytes; |
| 629 | nOutputBytes += outargs.numOutBytes; |
| 630 | |
| 631 | if (outargs.numInSamples > 0) { |
| 632 | int numRemainingSamples = inargs.numInSamples - outargs.numInSamples; |
| 633 | if (numRemainingSamples > 0) { |
| 634 | memmove(mInputFrame, |
| 635 | &mInputFrame[outargs.numInSamples], |
| 636 | sizeof(int16_t) * numRemainingSamples); |
| 637 | } |
| 638 | inargs.numInSamples -= outargs.numInSamples; |
| 639 | } |
| 640 | } |
| 641 | } while (encoderErr == AACENC_OK && inargs.numInSamples > 0); |
| 642 | |
| 643 | outHeader->nFilledLen = nOutputBytes; |
| 644 | |
| 645 | outHeader->nFlags = OMX_BUFFERFLAG_ENDOFFRAME; |
| 646 | |
| 647 | if (mSawInputEOS) { |
| 648 | // We also tag this output buffer with EOS if it corresponds |
| 649 | // to the final input buffer. |
| 650 | outHeader->nFlags = OMX_BUFFERFLAG_EOS; |
| 651 | } |
| 652 | |
| 653 | outHeader->nTimeStamp = mInputTimeUs; |
| 654 | |
| 655 | #if 0 |
| 656 | ALOGI("sending %d bytes of data (time = %lld us, flags = 0x%08lx)", |
| 657 | nOutputBytes, mInputTimeUs, outHeader->nFlags); |
| 658 | |
| 659 | hexdump(outHeader->pBuffer + outHeader->nOffset, outHeader->nFilledLen); |
| 660 | #endif |
| 661 | |
| 662 | outQueue.erase(outQueue.begin()); |
| 663 | outInfo->mOwnedByUs = false; |
| 664 | notifyFillBufferDone(outHeader); |
| 665 | |
| 666 | outHeader = NULL; |
| 667 | outInfo = NULL; |
| 668 | |
| 669 | mInputSize = 0; |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | } // namespace android |
| 674 | |
| 675 | android::SoftOMXComponent *createSoftOMXComponent( |
| 676 | const char *name, const OMX_CALLBACKTYPE *callbacks, |
| 677 | OMX_PTR appData, OMX_COMPONENTTYPE **component) { |
| 678 | return new android::SoftAACEncoder2(name, callbacks, appData, component); |
| 679 | } |