1 /* 2 * Copyright (C) 2011 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 ************************************************************************* 18 * @file M4VSS3GPP_Codecs.c 19 * @brief VSS implementation 20 * @note This file contains all functions related to audio/video 21 * codec manipulations. 22 ************************************************************************* 23 */ 24 25 #include "NXPSW_CompilerSwitches.h" 26 27 #include "M4OSA_Debug.h" /**< Include for OSAL debug services */ 28 #include "M4VSS3GPP_ErrorCodes.h" 29 #include "M4VSS3GPP_InternalTypes.h" /**< Internal types of the VSS */ 30 31 /** 32 ************************************************************************ 33 * M4OSA_ERR M4VSS3GPP_clearInterfaceTables() 34 * @brief Clear encoders, decoders, reader and writers interfaces tables 35 * @param pContext (IN/OUT) VSS context. 36 * @return M4NO_ERROR: No error 37 * @return M4ERR_PARAMETER: The context is null 38 ************************************************************************ 39 */ 40 M4OSA_ERR M4VSS3GPP_clearInterfaceTables( M4VSS3GPP_MediaAndCodecCtxt *pC ) 41 { 42 M4OSA_UInt8 i; 43 44 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 45 "invalid context pointer"); 46 47 /* Initialisation that will allow to check if registering twice */ 48 pC->pWriterGlobalFcts = M4OSA_NULL; 49 pC->pWriterDataFcts = M4OSA_NULL; 50 pC->pVideoEncoderGlobalFcts = M4OSA_NULL; 51 pC->pAudioEncoderGlobalFcts = M4OSA_NULL; 52 pC->pCurrentAudioEncoderUserData = M4OSA_NULL; 53 pC->pCurrentAudioDecoderUserData = M4OSA_NULL; 54 55 pC->pCurrentVideoEncoderExternalAPI = M4OSA_NULL; 56 pC->pCurrentVideoEncoderUserData = M4OSA_NULL; 57 58 for ( i = 0; i < M4WRITER_kType_NB; i++ ) 59 { 60 pC->WriterInterface[i].pGlobalFcts = M4OSA_NULL; 61 pC->WriterInterface[i].pDataFcts = M4OSA_NULL; 62 } 63 64 for ( i = 0; i < M4ENCODER_kVideo_NB; i++ ) 65 { 66 pC->pVideoEncoderInterface[i] = M4OSA_NULL; 67 pC->pVideoEncoderExternalAPITable[i] = M4OSA_NULL; 68 pC->pVideoEncoderUserDataTable[i] = M4OSA_NULL; 69 } 70 71 for ( i = 0; i < M4ENCODER_kAudio_NB; i++ ) 72 { 73 pC->pAudioEncoderInterface[i] = M4OSA_NULL; 74 pC->pAudioEncoderFlag[i] = M4OSA_FALSE; 75 pC->pAudioEncoderUserDataTable[i] = M4OSA_NULL; 76 } 77 78 /* Initialisation that will allow to check if registering twice */ 79 pC->m_pReader = M4OSA_NULL; 80 pC->m_pReaderDataIt = M4OSA_NULL; 81 pC->m_uiNbRegisteredReaders = 0; 82 83 for ( i = 0; i < M4READER_kMediaType_NB; i++ ) 84 { 85 pC->m_pReaderGlobalItTable[i] = M4OSA_NULL; 86 pC->m_pReaderDataItTable[i] = M4OSA_NULL; 87 } 88 89 pC->m_pVideoDecoder = M4OSA_NULL; 90 #ifdef M4VSS_ENABLE_EXTERNAL_DECODERS 91 92 pC->m_pCurrentVideoDecoderUserData = M4OSA_NULL; 93 #endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ 94 95 pC->m_uiNbRegisteredVideoDec = 0; 96 97 for ( i = 0; i < M4DECODER_kVideoType_NB; i++ ) 98 { 99 pC->m_pVideoDecoderItTable[i] = M4OSA_NULL; 100 #ifdef M4VSS_ENABLE_EXTERNAL_DECODERS 101 102 pC->m_pVideoDecoderUserDataTable[i] = M4OSA_NULL; 103 104 #endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ 105 106 } 107 108 pC->m_pAudioDecoder = M4OSA_NULL; 109 110 for ( i = 0; i < M4AD_kType_NB; i++ ) 111 { 112 pC->m_pAudioDecoderItTable[i] = M4OSA_NULL; 113 pC->m_pAudioDecoderFlagTable[i] = M4OSA_FALSE; 114 pC->pAudioDecoderUserDataTable[i] = M4OSA_NULL; 115 } 116 117 return M4NO_ERROR; 118 } 119 120 /** 121 ****************************************************************************** 122 * M4OSA_ERR M4VSS3GPP_registerWriter() 123 * @brief This function will register a specific file format writer. 124 * @note According to the Mediatype, this function will store in the internal 125 * context the writer context. 126 * @param pContext: (IN) Execution context. 127 * @return M4NO_ERROR: there is no error 128 * @return M4ERR_PARAMETER pContext,pWtrGlobalInterface or pWtrDataInterface is M4OSA_NULL 129 * (debug only), or invalid MediaType 130 ****************************************************************************** 131 */ 132 M4OSA_ERR M4VSS3GPP_registerWriter( M4VSS3GPP_MediaAndCodecCtxt *pC, 133 M4WRITER_OutputFileType MediaType, 134 M4WRITER_GlobalInterface *pWtrGlobalInterface, 135 M4WRITER_DataInterface *pWtrDataInterface ) 136 { 137 /** 138 * Check input parameters */ 139 M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER, 140 "VSS: context is M4OSA_NULL in M4VSS3GPP_registerWriter"); 141 M4OSA_DEBUG_IF2((pWtrGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER, 142 "pWtrGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerWriter"); 143 M4OSA_DEBUG_IF2((pWtrDataInterface == M4OSA_NULL), M4ERR_PARAMETER, 144 "pWtrDataInterface is M4OSA_NULL in M4VSS3GPP_registerWriter"); 145 146 M4OSA_TRACE3_3( 147 "VSS: M4VSS3GPP_registerWriter called with pContext=0x%x, pWtrGlobalInterface=0x%x,\ 148 pWtrDataInterface=0x%x", 149 pC, pWtrGlobalInterface, pWtrDataInterface); 150 151 if( ( MediaType == M4WRITER_kUnknown) || (MediaType >= M4WRITER_kType_NB) ) 152 { 153 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, "Invalid media type"); 154 return M4ERR_PARAMETER; 155 } 156 157 if( pC->WriterInterface[MediaType].pGlobalFcts != M4OSA_NULL ) 158 { 159 /* a writer corresponding to this media type has already been registered !*/ 160 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 161 "This media type has already been registered"); 162 return M4ERR_PARAMETER; 163 } 164 165 /* 166 * Save writer interface in context */ 167 pC->WriterInterface[MediaType].pGlobalFcts = pWtrGlobalInterface; 168 pC->WriterInterface[MediaType].pDataFcts = pWtrDataInterface; 169 170 return M4NO_ERROR; 171 } 172 173 /** 174 ****************************************************************************** 175 * M4OSA_ERR M4VSS3GPP_registerVideoEncoder() 176 * @brief This function will register a specific video encoder. 177 * @note According to the Mediatype, this function will store in the internal 178 * context the encoder context. 179 * @param pContext: (IN) Execution context. 180 * @return M4NO_ERROR: there is no error 181 * @return M4ERR_PARAMETER pContext or pEncGlobalInterface is M4OSA_NULL (debug only), 182 * or invalid MediaType 183 ****************************************************************************** 184 */ 185 M4OSA_ERR M4VSS3GPP_registerVideoEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 186 M4ENCODER_Format MediaType, 187 M4ENCODER_GlobalInterface *pEncGlobalInterface ) 188 { 189 /** 190 * Check input parameters */ 191 M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER, 192 "VSS: context is M4OSA_NULL in M4VSS3GPP_registerVideoEncoder"); 193 M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER, 194 "pEncGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerVideoEncoder"); 195 196 M4OSA_TRACE3_3( 197 "VSS: M4VSS3GPP_registerEncoder called with pContext=0x%x, pEncGlobalInterface=0x%x,\ 198 MediaType=0x%x", 199 pC, pEncGlobalInterface, MediaType); 200 201 if( MediaType >= M4ENCODER_kVideo_NB ) 202 { 203 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 204 "Invalid video encoder type"); 205 return M4ERR_PARAMETER; 206 } 207 208 if( pC->pVideoEncoderInterface[MediaType] != M4OSA_NULL ) 209 { 210 /* can be legitimate, in cases where we have one version that can use external encoders 211 but which still has the built-in one to be able to work without an external encoder; in 212 this case the new encoder simply replaces the old one (i.e. we unregister it first). */ 213 #ifdef M4VSS_SUPPORT_OMX_CODECS 214 215 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 216 { 217 218 #endif 219 220 free(pC->pVideoEncoderInterface[MediaType]); 221 #ifdef M4VSS_SUPPORT_OMX_CODECS 222 223 } 224 225 #endif 226 227 pC->pVideoEncoderInterface[MediaType] = M4OSA_NULL; 228 } 229 230 /* 231 * Save encoder interface in context */ 232 pC->pVideoEncoderInterface[MediaType] = pEncGlobalInterface; 233 /* The actual userData and external API will be set by the registration function in the case 234 of an external encoder (add it as a parameter to this function in the long run?) */ 235 pC->pVideoEncoderUserDataTable[MediaType] = M4OSA_NULL; 236 pC->pVideoEncoderExternalAPITable[MediaType] = M4OSA_NULL; 237 238 return M4NO_ERROR; 239 } 240 241 /** 242 ****************************************************************************** 243 * M4OSA_ERR M4VSS3GPP_registerAudioEncoder() 244 * @brief This function will register a specific audio encoder. 245 * @note According to the Mediatype, this function will store in the internal 246 * context the encoder context. 247 * @param pContext: (IN) Execution context. 248 * @param mediaType: (IN) The media type. 249 * @param pEncGlobalInterface: (OUT) the encoder interface functions. 250 * @return M4NO_ERROR: there is no error 251 * @return M4ERR_PARAMETER: pContext or pEncGlobalInterface is M4OSA_NULL (debug only) 252 ****************************************************************************** 253 */ 254 M4OSA_ERR M4VSS3GPP_registerAudioEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 255 M4ENCODER_AudioFormat MediaType, 256 M4ENCODER_AudioGlobalInterface *pEncGlobalInterface ) 257 { 258 /** 259 * Check input parameters */ 260 M4OSA_DEBUG_IF2((pC == M4OSA_NULL), M4ERR_PARAMETER, 261 "VSS: context is M4OSA_NULL in M4VSS3GPP_registerAudioEncoder"); 262 M4OSA_DEBUG_IF2((pEncGlobalInterface == M4OSA_NULL), M4ERR_PARAMETER, 263 "pEncGlobalInterface is M4OSA_NULL in M4VSS3GPP_registerAudioEncoder"); 264 265 M4OSA_TRACE3_3( 266 "VSS: M4VSS3GPP_registerAudioEncoder called pContext=0x%x, pEncGlobalInterface=0x%x,\ 267 MediaType=0x%x", 268 pC, pEncGlobalInterface, MediaType); 269 270 if( MediaType >= M4ENCODER_kAudio_NB ) 271 { 272 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 273 "Invalid audio encoder type"); 274 return M4ERR_PARAMETER; 275 } 276 277 if( pC->pAudioEncoderInterface[MediaType] != M4OSA_NULL ) 278 { 279 free(pC->pAudioEncoderInterface[MediaType]); 280 pC->pAudioEncoderInterface[MediaType] = M4OSA_NULL; 281 } 282 /* 283 * Save encoder interface in context */ 284 pC->pAudioEncoderInterface[MediaType] = pEncGlobalInterface; 285 pC->pAudioEncoderFlag[MediaType] = M4OSA_FALSE; /* internal encoder */ 286 pC->pAudioEncoderUserDataTable[MediaType] = M4OSA_NULL; 287 288 M4OSA_TRACE3_2( 289 "M4VSS3GPP_registerAudioEncoder: pC->pAudioEncoderInterface[0x%x] = 0x%x", 290 MediaType, pC->pAudioEncoderInterface[MediaType]); 291 292 return M4NO_ERROR; 293 } 294 295 /** 296 ************************************************************************ 297 * M4OSA_ERR M4VSS3GPP_registerReader() 298 * @brief Register reader. 299 * @param pContext (IN/OUT) VSS context. 300 * @return M4NO_ERROR: No error 301 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 302 ************************************************************************ 303 */ 304 M4OSA_ERR M4VSS3GPP_registerReader( M4VSS3GPP_MediaAndCodecCtxt *pC, 305 M4READER_MediaType mediaType, 306 M4READER_GlobalInterface *pRdrGlobalInterface, 307 M4READER_DataInterface *pRdrDataInterface ) 308 { 309 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 310 "invalid context pointer"); 311 M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrGlobalInterface), M4ERR_PARAMETER, 312 "M4VSS3GPP_registerReader: invalid pointer on global interface"); 313 M4OSA_DEBUG_IF1((M4OSA_NULL == pRdrDataInterface), M4ERR_PARAMETER, 314 "M4VSS3GPP_registerReader: invalid pointer on data interface"); 315 316 if( mediaType == M4READER_kMediaTypeUnknown 317 || mediaType >= M4READER_kMediaType_NB ) 318 { 319 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, "Invalid media type"); 320 return M4ERR_PARAMETER; 321 } 322 323 if( pC->m_pReaderGlobalItTable[mediaType] != M4OSA_NULL ) 324 { 325 /* a reader corresponding to this media type has already been registered !*/ 326 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 327 "This media type has already been registered"); 328 return M4ERR_PARAMETER; 329 } 330 331 pC->m_pReaderGlobalItTable[mediaType] = pRdrGlobalInterface; 332 pC->m_pReaderDataItTable[mediaType] = pRdrDataInterface; 333 334 pC->m_uiNbRegisteredReaders++; 335 336 return M4NO_ERROR; 337 } 338 339 /** 340 ************************************************************************ 341 * M4OSA_ERR M4VSS3GPP_registerVideoDecoder() 342 * @brief Register video decoder 343 * @param pContext (IN/OUT) VSS context. 344 * @param decoderType (IN) Decoder type 345 * @param pDecoderInterface (IN) Decoder interface. 346 * @return M4NO_ERROR: No error 347 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only), 348 * or the decoder type is invalid 349 ************************************************************************ 350 */ 351 M4OSA_ERR M4VSS3GPP_registerVideoDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 352 M4DECODER_VideoType decoderType, 353 M4DECODER_VideoInterface *pDecoderInterface ) 354 { 355 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 356 "invalid context pointer"); 357 M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER, 358 "M4VSS3GPP_registerVideoDecoder: invalid pointer on decoder interface"); 359 360 if( decoderType >= M4DECODER_kVideoType_NB ) 361 { 362 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 363 "Invalid video decoder type"); 364 return M4ERR_PARAMETER; 365 } 366 367 if( pC->m_pVideoDecoderItTable[decoderType] != M4OSA_NULL ) 368 { 369 #ifndef M4VSS_ENABLE_EXTERNAL_DECODERS 370 /* a decoder corresponding to this media type has already been registered !*/ 371 372 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 373 "Decoder has already been registered"); 374 return M4ERR_PARAMETER; 375 376 #else /* external decoders are possible */ 377 /* can be legitimate, in cases where we have one version that can use external decoders 378 but which still has the built-in one to be able to work without an external decoder; in 379 this case the new decoder simply replaces the old one (i.e. we unregister it first). */ 380 #ifdef M4VSS_SUPPORT_OMX_CODECS 381 382 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 383 { 384 385 #endif 386 387 free(pC->m_pVideoDecoderItTable[decoderType]); 388 #ifdef M4VSS_SUPPORT_OMX_CODECS 389 390 } 391 392 #endif 393 394 pC->m_pVideoDecoderItTable[decoderType] = M4OSA_NULL; 395 /* oh, and don't forget the user data, too. */ 396 if( pC->m_pVideoDecoderUserDataTable[decoderType] != M4OSA_NULL ) 397 { 398 free(pC->m_pVideoDecoderUserDataTable[decoderType]); 399 pC->m_pVideoDecoderUserDataTable[decoderType] = M4OSA_NULL; 400 } 401 #endif /* are external decoders possible? */ 402 403 } 404 405 pC->m_pVideoDecoderItTable[decoderType] = pDecoderInterface; 406 #ifdef M4VSS_ENABLE_EXTERNAL_DECODERS 407 408 pC->m_pVideoDecoderUserDataTable[decoderType] = M4OSA_NULL; 409 /* The actual userData will be set by the registration function in the case 410 of an external decoder (add it as a parameter to this function in the long run?) */ 411 412 #endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ 413 414 pC->m_uiNbRegisteredVideoDec++; 415 416 return M4NO_ERROR; 417 } 418 419 /** 420 ************************************************************************ 421 * M4OSA_ERR M4VSS3GPP_registerAudioDecoder() 422 * @brief Register audio decoder 423 * @note This function is used internaly by the VSS to register NXP audio decoders, 424 * @param context (IN/OUT) VSS context. 425 * @param decoderType (IN) Audio decoder type 426 * @param pDecoderInterface (IN) Audio decoder interface. 427 * @return M4NO_ERROR: No error 428 * @return M4ERR_PARAMETER: A parameter is null, or the decoder type is invalid(in DEBUG only) 429 ************************************************************************ 430 */ 431 M4OSA_ERR M4VSS3GPP_registerAudioDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 432 M4AD_Type decoderType, M4AD_Interface *pDecoderInterface) 433 { 434 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 435 "invalid context pointer"); 436 M4OSA_DEBUG_IF1((M4OSA_NULL == pDecoderInterface), M4ERR_PARAMETER, 437 "M4VSS3GPP_registerAudioDecoder: invalid pointer on decoder interface"); 438 439 if( decoderType >= M4AD_kType_NB ) 440 { 441 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4ERR_PARAMETER, 442 "Invalid audio decoder type"); 443 return M4ERR_PARAMETER; 444 } 445 if(M4OSA_NULL != pC->m_pAudioDecoderItTable[decoderType]) 446 { 447 free(pC->m_pAudioDecoderItTable[decoderType]); 448 pC->m_pAudioDecoderItTable[decoderType] = M4OSA_NULL; 449 450 if(M4OSA_NULL != pC->m_pAudioDecoderItTable[decoderType]) 451 { 452 free(pC->m_pAudioDecoderItTable[decoderType]); 453 pC->m_pAudioDecoderItTable[decoderType] = M4OSA_NULL; 454 } 455 } 456 457 458 459 pC->m_pAudioDecoderItTable[decoderType] = pDecoderInterface; 460 pC->m_pAudioDecoderFlagTable[decoderType] = 461 M4OSA_FALSE; /* internal decoder */ 462 pC->pAudioDecoderUserDataTable[decoderType] = M4OSA_NULL; 463 464 return M4NO_ERROR; 465 } 466 467 /** 468 ************************************************************************ 469 * M4OSA_ERR M4VSS3GPP_unRegisterAllWriters() 470 * @brief Unregister writer 471 * @param pContext (IN/OUT) VSS context. 472 * @return M4NO_ERROR: No error 473 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 474 ************************************************************************ 475 */ 476 M4OSA_ERR M4VSS3GPP_unRegisterAllWriters( M4VSS3GPP_MediaAndCodecCtxt *pC ) 477 { 478 M4OSA_Int32 i; 479 480 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 481 "invalid context pointer"); 482 483 for ( i = 0; i < M4WRITER_kType_NB; i++ ) 484 { 485 if( pC->WriterInterface[i].pGlobalFcts != M4OSA_NULL ) 486 { 487 free(pC->WriterInterface[i].pGlobalFcts); 488 pC->WriterInterface[i].pGlobalFcts = M4OSA_NULL; 489 } 490 491 if( pC->WriterInterface[i].pDataFcts != M4OSA_NULL ) 492 { 493 free(pC->WriterInterface[i].pDataFcts); 494 pC->WriterInterface[i].pDataFcts = M4OSA_NULL; 495 } 496 } 497 498 pC->pWriterGlobalFcts = M4OSA_NULL; 499 pC->pWriterDataFcts = M4OSA_NULL; 500 501 return M4NO_ERROR; 502 } 503 504 /** 505 ************************************************************************ 506 * M4OSA_ERR M4VSS3GPP_unRegisterAllEncoders() 507 * @brief Unregister the encoders 508 * @param pContext (IN/OUT) VSS context. 509 * @return M4NO_ERROR: No error 510 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 511 ************************************************************************ 512 */ 513 M4OSA_ERR M4VSS3GPP_unRegisterAllEncoders( M4VSS3GPP_MediaAndCodecCtxt *pC ) 514 { 515 M4OSA_Int32 i; 516 517 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 518 "invalid context pointer"); 519 M4OSA_TRACE3_1("M4VSS3GPP_unRegisterAllEncoders: pC=0x%x", pC); 520 521 for ( i = 0; i < M4ENCODER_kVideo_NB; i++ ) 522 { 523 if( pC->pVideoEncoderInterface[i] != M4OSA_NULL ) 524 { 525 #ifdef M4VSS_SUPPORT_OMX_CODECS 526 527 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 528 { 529 530 #endif 531 532 free(pC->pVideoEncoderInterface[i]); 533 #ifdef M4VSS_SUPPORT_OMX_CODECS 534 535 } 536 537 #endif 538 539 pC->pVideoEncoderInterface[i] = M4OSA_NULL; 540 } 541 } 542 543 for ( i = 0; i < M4ENCODER_kAudio_NB; i++ ) 544 { 545 if( pC->pAudioEncoderInterface[i] != M4OSA_NULL ) 546 { 547 #ifdef M4VSS_SUPPORT_OMX_CODECS 548 549 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 550 { 551 552 #endif 553 /*Don't free external audio encoders interfaces*/ 554 555 if( M4OSA_FALSE == pC->pAudioEncoderFlag[i] ) 556 { 557 free(pC->pAudioEncoderInterface[i]); 558 } 559 #ifdef M4VSS_SUPPORT_OMX_CODECS 560 561 } 562 563 #endif 564 565 pC->pAudioEncoderInterface[i] = M4OSA_NULL; 566 } 567 } 568 569 pC->pVideoEncoderGlobalFcts = M4OSA_NULL; 570 pC->pAudioEncoderGlobalFcts = M4OSA_NULL; 571 572 return M4NO_ERROR; 573 } 574 575 /** 576 ************************************************************************ 577 * M4OSA_ERR M4VSS3GPP_unRegisterAllReaders() 578 * @brief Unregister reader 579 * @param pContext (IN/OUT) VSS context. 580 * @return M4NO_ERROR: No error 581 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 582 ************************************************************************ 583 */ 584 M4OSA_ERR M4VSS3GPP_unRegisterAllReaders( M4VSS3GPP_MediaAndCodecCtxt *pC ) 585 { 586 M4OSA_Int32 i; 587 588 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 589 "invalid context pointer"); 590 591 for ( i = 0; i < M4READER_kMediaType_NB; i++ ) 592 { 593 if( pC->m_pReaderGlobalItTable[i] != M4OSA_NULL ) 594 { 595 free(pC->m_pReaderGlobalItTable[i]); 596 pC->m_pReaderGlobalItTable[i] = M4OSA_NULL; 597 } 598 599 if( pC->m_pReaderDataItTable[i] != M4OSA_NULL ) 600 { 601 free(pC->m_pReaderDataItTable[i]); 602 pC->m_pReaderDataItTable[i] = M4OSA_NULL; 603 } 604 } 605 606 pC->m_uiNbRegisteredReaders = 0; 607 pC->m_pReader = M4OSA_NULL; 608 pC->m_pReaderDataIt = M4OSA_NULL; 609 610 return M4NO_ERROR; 611 } 612 613 /** 614 ************************************************************************ 615 * M4OSA_ERR M4VSS3GPP_unRegisterAllDecoders() 616 * @brief Unregister the decoders 617 * @param pContext (IN/OUT) VSS context. 618 * @return M4NO_ERROR: No error 619 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 620 ************************************************************************ 621 */ 622 M4OSA_ERR M4VSS3GPP_unRegisterAllDecoders( M4VSS3GPP_MediaAndCodecCtxt *pC ) 623 { 624 M4OSA_Int32 i; 625 626 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 627 "invalid context pointer"); 628 M4OSA_TRACE3_1("M4VSS3GPP_unRegisterAllDecoders: pC=0x%x", pC); 629 630 for ( i = 0; i < M4DECODER_kVideoType_NB; i++ ) 631 { 632 if( pC->m_pVideoDecoderItTable[i] != M4OSA_NULL ) 633 { 634 #ifdef M4VSS_SUPPORT_OMX_CODECS 635 636 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 637 { 638 639 #endif 640 641 free(pC->m_pVideoDecoderItTable[i]); 642 #ifdef M4VSS_SUPPORT_OMX_CODECS 643 644 } 645 646 #endif 647 648 pC->m_pVideoDecoderItTable[i] = M4OSA_NULL; 649 650 } 651 } 652 653 for ( i = 0; i < M4AD_kType_NB; i++ ) 654 { 655 if( pC->m_pAudioDecoderItTable[i] != M4OSA_NULL ) 656 { 657 #ifdef M4VSS_SUPPORT_OMX_CODECS 658 659 if( M4OSA_TRUE == pC->bAllowFreeingOMXCodecInterface ) 660 { 661 662 #endif 663 /*Don't free external audio decoders interfaces*/ 664 665 if( M4OSA_FALSE == pC->m_pAudioDecoderFlagTable[i] ) 666 { 667 free(pC->m_pAudioDecoderItTable[i]); 668 } 669 #ifdef M4VSS_SUPPORT_OMX_CODECS 670 671 } 672 673 #endif 674 675 pC->m_pAudioDecoderItTable[i] = M4OSA_NULL; 676 } 677 } 678 679 pC->m_uiNbRegisteredVideoDec = 0; 680 pC->m_pVideoDecoder = M4OSA_NULL; 681 682 pC->m_pAudioDecoder = M4OSA_NULL; 683 684 return M4NO_ERROR; 685 } 686 687 /** 688 ************************************************************************ 689 * M4OSA_ERR M4VSS3GPP_setCurrentWriter() 690 * @brief Set current writer 691 * @param pContext (IN/OUT) VSS context. 692 * @param mediaType (IN) Media type. 693 * @return M4NO_ERROR: No error 694 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 695 * @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported 696 ************************************************************************ 697 */ 698 M4OSA_ERR M4VSS3GPP_setCurrentWriter( M4VSS3GPP_MediaAndCodecCtxt *pC, 699 M4VIDEOEDITING_FileType mediaType ) 700 { 701 M4WRITER_OutputFileType writerType; 702 703 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 704 "invalid context pointer"); 705 706 switch( mediaType ) 707 { 708 case M4VIDEOEDITING_kFileType_3GPP: 709 writerType = M4WRITER_k3GPP; 710 break; 711 default: 712 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE, 713 "Writer type not supported"); 714 return M4VSS3GPP_ERR_INVALID_FILE_TYPE; 715 } 716 717 pC->pWriterGlobalFcts = pC->WriterInterface[writerType].pGlobalFcts; 718 pC->pWriterDataFcts = pC->WriterInterface[writerType].pDataFcts; 719 720 if( pC->pWriterGlobalFcts == M4OSA_NULL 721 || pC->pWriterDataFcts == M4OSA_NULL ) 722 { 723 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE, 724 "Writer type not supported"); 725 M4OSA_TRACE1_0("Writer type not supported"); 726 return M4VSS3GPP_ERR_INVALID_FILE_TYPE; 727 } 728 729 pC->pWriterDataFcts->pWriterContext = M4OSA_NULL; 730 731 return M4NO_ERROR; 732 } 733 734 /** 735 ************************************************************************ 736 * M4OSA_ERR M4VSS3GPP_setCurrentVideoEncoder() 737 * @brief Set a video encoder 738 * @param pContext (IN/OUT) VSS context. 739 * @param MediaType (IN) Encoder type 740 * @return M4NO_ERROR: No error 741 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 742 * @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported 743 ************************************************************************ 744 */ 745 M4OSA_ERR M4VSS3GPP_setCurrentVideoEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 746 M4SYS_StreamType mediaType ) 747 { 748 M4ENCODER_Format encoderType; 749 750 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 751 "invalid context pointer"); 752 M4OSA_TRACE3_2("M4VSS3GPP_setCurrentVideoEncoder: pC=0x%x, mediaType=0x%x", 753 pC, mediaType); 754 755 switch( mediaType ) 756 { 757 case M4SYS_kH263: 758 encoderType = M4ENCODER_kH263; 759 break; 760 761 case M4SYS_kMPEG_4: 762 encoderType = M4ENCODER_kMPEG4; 763 break; 764 765 case M4SYS_kH264: 766 encoderType = M4ENCODER_kH264; 767 break; 768 769 default: 770 M4OSA_DEBUG_IF1(M4OSA_TRUE, 771 M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT, 772 "Video encoder type not supported"); 773 return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT; 774 } 775 776 pC->pVideoEncoderGlobalFcts = pC->pVideoEncoderInterface[encoderType]; 777 pC->pCurrentVideoEncoderExternalAPI = 778 pC->pVideoEncoderExternalAPITable[encoderType]; 779 pC->pCurrentVideoEncoderUserData = 780 pC->pVideoEncoderUserDataTable[encoderType]; 781 782 if( pC->pVideoEncoderGlobalFcts == M4OSA_NULL ) 783 { 784 M4OSA_DEBUG_IF1(M4OSA_TRUE, 785 M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT, 786 "Video encoder type not supported"); 787 M4OSA_TRACE1_0("Video encoder type not supported"); 788 return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT; 789 } 790 791 return M4NO_ERROR; 792 } 793 794 /** 795 ************************************************************************ 796 * M4OSA_ERR M4VSS3GPP_setCurrentAudioEncoder() 797 * @brief Set an audio encoder 798 * @param context (IN/OUT) VSS context. 799 * @param MediaType (IN) Encoder type 800 * @return M4NO_ERROR: No error 801 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 802 ************************************************************************ 803 */ 804 M4OSA_ERR M4VSS3GPP_setCurrentAudioEncoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 805 M4SYS_StreamType mediaType ) 806 { 807 M4ENCODER_AudioFormat encoderType; 808 809 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 810 "invalid context pointer"); 811 M4OSA_TRACE3_2("M4VSS3GPP_setCurrentAudioEncoder: pC=0x%x, mediaType=0x%x", 812 pC, mediaType); 813 814 switch( mediaType ) 815 { 816 case M4SYS_kAMR: 817 M4OSA_TRACE3_0( 818 "M4VSS3GPP_setCurrentAudioEncoder: encoder type AMR"); 819 encoderType = M4ENCODER_kAMRNB; 820 break; 821 822 case M4SYS_kAAC: 823 M4OSA_TRACE3_0( 824 "M4VSS3GPP_setCurrentAudioEncoder: encoder type AAC"); 825 encoderType = M4ENCODER_kAAC; 826 break; 827 828 default: 829 M4OSA_DEBUG_IF1(M4OSA_TRUE, 830 M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT, 831 "Audio encoder type not supported"); 832 return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT; 833 } 834 835 pC->pAudioEncoderGlobalFcts = pC->pAudioEncoderInterface[encoderType]; 836 pC->pCurrentAudioEncoderUserData = 837 pC->pAudioEncoderUserDataTable[encoderType]; 838 839 M4OSA_TRACE3_3( 840 "M4VSS3GPP_setCurrentAudioEncoder: pC->pAudioEncoderInterface[0x%x]=0x%x,\ 841 pC->pAudioEncoderGlobalFcts = 0x%x", 842 encoderType, pC->pAudioEncoderInterface[encoderType], 843 pC->pAudioEncoderGlobalFcts); 844 845 if( pC->pAudioEncoderGlobalFcts == M4OSA_NULL ) 846 { 847 M4OSA_DEBUG_IF1(M4OSA_TRUE, 848 M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT, 849 "Audio encoder type not supported"); 850 M4OSA_TRACE1_0("Audio encoder type not supported"); 851 return M4VSS3GPP_ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT; 852 } 853 854 return M4NO_ERROR; 855 } 856 857 /** 858 ************************************************************************ 859 * M4OSA_ERR M4VSS3GPP_setCurrentReader() 860 * @brief Set current reader 861 * @param pContext (IN/OUT) VSS context. 862 * @param mediaType (IN) Media type. 863 * @return M4NO_ERROR: No error 864 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 865 * @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported 866 ************************************************************************ 867 */ 868 M4OSA_ERR M4VSS3GPP_setCurrentReader( M4VSS3GPP_MediaAndCodecCtxt *pC, 869 M4VIDEOEDITING_FileType mediaType ) 870 { 871 M4READER_MediaType readerType; 872 873 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 874 "invalid context pointer"); 875 876 switch( mediaType ) 877 { 878 case M4VIDEOEDITING_kFileType_3GPP: 879 case M4VIDEOEDITING_kFileType_MP4: 880 case M4VIDEOEDITING_kFileType_M4V: 881 readerType = M4READER_kMediaType3GPP; 882 break; 883 884 case M4VIDEOEDITING_kFileType_AMR: 885 readerType = M4READER_kMediaTypeAMR; 886 break; 887 888 case M4VIDEOEDITING_kFileType_MP3: 889 readerType = M4READER_kMediaTypeMP3; 890 break; 891 892 case M4VIDEOEDITING_kFileType_PCM: 893 readerType = M4READER_kMediaTypePCM; 894 break; 895 896 default: 897 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE, 898 "Reader type not supported"); 899 return M4VSS3GPP_ERR_INVALID_FILE_TYPE; 900 } 901 902 pC->m_pReader = pC->m_pReaderGlobalItTable[readerType]; 903 pC->m_pReaderDataIt = pC->m_pReaderDataItTable[readerType]; 904 905 if( pC->m_pReader == M4OSA_NULL || pC->m_pReaderDataIt == M4OSA_NULL ) 906 { 907 M4OSA_DEBUG_IF1(M4OSA_TRUE, M4VSS3GPP_ERR_INVALID_FILE_TYPE, 908 "Reader type not supported"); 909 M4OSA_TRACE1_0("Reader type not supported"); 910 return M4VSS3GPP_ERR_INVALID_FILE_TYPE; 911 } 912 return M4NO_ERROR; 913 } 914 915 /** 916 ************************************************************************ 917 * M4OSA_ERR M4VSS3GPP_setCurrentVideoDecoder() 918 * @brief Set a video decoder 919 * @param pContext (IN/OUT) VSS context. 920 * @param decoderType (IN) Decoder type 921 * @return M4NO_ERROR: No error 922 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 923 * @return M4WAR_VSS_MEDIATYPE_NOT_SUPPORTED: Media type not supported 924 ************************************************************************ 925 */ 926 M4OSA_ERR M4VSS3GPP_setCurrentVideoDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 927 M4_StreamType mediaType ) 928 { 929 M4DECODER_VideoType decoderType; 930 931 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 932 "invalid context pointer"); 933 M4OSA_TRACE3_2("M4VSS3GPP_setCurrentVideoDecoder: pC=0x%x, mediaType=0x%x", 934 pC, mediaType); 935 936 switch( mediaType ) 937 { 938 case M4DA_StreamTypeVideoMpeg4: 939 case M4DA_StreamTypeVideoH263: 940 decoderType = M4DECODER_kVideoTypeMPEG4; 941 break; 942 943 case M4DA_StreamTypeVideoMpeg4Avc: 944 decoderType = M4DECODER_kVideoTypeAVC; 945 break; 946 case M4DA_StreamTypeVideoARGB8888: 947 decoderType = M4DECODER_kVideoTypeYUV420P; 948 break; 949 default: 950 M4OSA_DEBUG_IF1(M4OSA_TRUE, 951 M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT, 952 "Video decoder type not supported"); 953 return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT; 954 } 955 956 pC->m_pVideoDecoder = pC->m_pVideoDecoderItTable[decoderType]; 957 #ifdef M4VSS_ENABLE_EXTERNAL_DECODERS 958 959 pC->m_pCurrentVideoDecoderUserData = 960 pC->m_pVideoDecoderUserDataTable[decoderType]; 961 962 #endif /* M4VSS_ENABLE_EXTERNAL_DECODERS */ 963 964 if( pC->m_pVideoDecoder == M4OSA_NULL ) 965 { 966 M4OSA_DEBUG_IF1(M4OSA_TRUE, 967 M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT, 968 "Video decoder type not supported"); 969 M4OSA_TRACE1_0("Video decoder type not supported"); 970 return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT; 971 } 972 973 return M4NO_ERROR; 974 } 975 976 /** 977 ************************************************************************ 978 * M4OSA_ERR M4VSS3GPP_setCurrentAudioDecoder() 979 * @brief Set an audio decoder 980 * @param context (IN/OUT) VSS context. 981 * @param decoderType (IN) Decoder type 982 * @return M4NO_ERROR: No error 983 * @return M4ERR_PARAMETER: A parameter is null (in DEBUG only) 984 ************************************************************************ 985 */ 986 M4OSA_ERR M4VSS3GPP_setCurrentAudioDecoder( M4VSS3GPP_MediaAndCodecCtxt *pC, 987 M4_StreamType mediaType ) 988 { 989 M4AD_Type decoderType; 990 991 M4OSA_DEBUG_IF1((M4OSA_NULL == pC), M4ERR_PARAMETER, 992 "invalid context pointer"); 993 M4OSA_TRACE3_2("M4VSS3GPP_setCurrentAudioDecoder: pC=0x%x, mediaType=0x%x", 994 pC, mediaType); 995 996 switch( mediaType ) 997 { 998 case M4DA_StreamTypeAudioAmrNarrowBand: 999 decoderType = M4AD_kTypeAMRNB; 1000 break; 1001 1002 case M4DA_StreamTypeAudioAac: 1003 case M4DA_StreamTypeAudioAacADTS: 1004 case M4DA_StreamTypeAudioAacADIF: 1005 decoderType = M4AD_kTypeAAC; 1006 break; 1007 1008 case M4DA_StreamTypeAudioMp3: 1009 decoderType = M4AD_kTypeMP3; 1010 break; 1011 1012 case M4DA_StreamTypeAudioPcm: 1013 decoderType = M4AD_kTypePCM; 1014 break; 1015 1016 default: 1017 M4OSA_DEBUG_IF1(M4OSA_TRUE, 1018 M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT, 1019 "Audio decoder type not supported"); 1020 return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT; 1021 } 1022 1023 pC->m_pAudioDecoder = pC->m_pAudioDecoderItTable[decoderType]; 1024 pC->pCurrentAudioDecoderUserData = 1025 pC->pAudioDecoderUserDataTable[decoderType]; 1026 1027 if( pC->m_pAudioDecoder == M4OSA_NULL ) 1028 { 1029 M4OSA_DEBUG_IF1(M4OSA_TRUE, 1030 M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT, 1031 "Audio decoder type not supported"); 1032 M4OSA_TRACE1_0("Audio decoder type not supported"); 1033 return M4VSS3GPP_ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT; 1034 } 1035 1036 return M4NO_ERROR; 1037 } 1038
