1/* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * @file native_avcodec_base.h 18 * 19 * @brief Provides audio and video codec base. 20 * 21 * @kit AVCodecKit 22 * @library libnative_media_codecbase.so 23 * @syscap SystemCapability.Multimedia.Media.CodecBase 24 * @since 9 25 */ 26 27#ifndef NATIVE_AVCODEC_BASE_H 28#define NATIVE_AVCODEC_BASE_H 29 30#include <stdint.h> 31#include <stdio.h> 32#include "native_avbuffer.h" 33#include "native_avmemory.h" 34 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39/** 40 * @brief Forward declaration of OHNativeWindow. 41 * 42 * @since 9 43 */ 44typedef struct NativeWindow OHNativeWindow; 45/** 46 * @brief Forward declaration of OH_AVCodec. 47 * 48 * @since 9 49 */ 50typedef struct OH_AVCodec OH_AVCodec; 51 52/** 53 * @brief When an error occurs in the running of the OH_AVCodec instance, the function pointer will be called 54 * to report specific error information. 55 * 56 * @syscap SystemCapability.Multimedia.Media.CodecBase 57 * @param codec OH_AVCodec instance 58 * @param errorCode specific error code 59 * @param userData User specific data 60 * @since 9 61 */ 62typedef void (*OH_AVCodecOnError)(OH_AVCodec *codec, int32_t errorCode, void *userData); 63 64/** 65 * @brief When the output stream changes, the function pointer will be called to report the new stream description 66 * information. It should be noted that the life cycle of the OH_AVFormat pointer 67 * is only valid when the function pointer is called, and it is forbidden to continue to access after the call ends. 68 * 69 * @syscap SystemCapability.Multimedia.Media.CodecBase 70 * @param codec OH_AVCodec instance 71 * @param format New output stream description information 72 * @param userData User specific data 73 * @since 9 74 */ 75typedef void (*OH_AVCodecOnStreamChanged)(OH_AVCodec *codec, OH_AVFormat *format, void *userData); 76 77/** 78 * @brief When OH_AVCodec needs new input data during the running process, 79 * the function pointer will be called and carry an available Buffer to fill in the new input data. 80 * 81 * @syscap SystemCapability.Multimedia.Media.CodecBase 82 * @param codec OH_AVCodec instance 83 * @param index The index corresponding to the newly available input buffer. 84 * @param data New available input buffer. 85 * @param userData User specific data 86 * @deprecated since 11 87 * @useinstead OH_AVCodecOnNeedInputBuffer 88 * @since 9 89 */ 90typedef void (*OH_AVCodecOnNeedInputData)(OH_AVCodec *codec, uint32_t index, OH_AVMemory *data, void *userData); 91 92/** 93 * @brief When new output data is generated during the operation of OH_AVCodec, the function pointer will be 94 * called and carry a Buffer containing the new output data. It should be noted that the life cycle of the 95 * OH_AVCodecBufferAttr pointer is only valid when the function pointer is called. , which prohibits continued 96 * access after the call ends. 97 * 98 * @syscap SystemCapability.Multimedia.Media.CodecBase 99 * @param codec OH_AVCodec instance 100 * @param index The index corresponding to the new output Buffer. 101 * @param data Buffer containing the new output data 102 * @param attr The description of the new output Buffer, please refer to {@link OH_AVCodecBufferAttr} 103 * @param userData specified data 104 * @deprecated since 11 105 * @useinstead OH_AVCodecOnNewOutputBuffer 106 * @since 9 107 */ 108typedef void (*OH_AVCodecOnNewOutputData)(OH_AVCodec *codec, uint32_t index, OH_AVMemory *data, 109 OH_AVCodecBufferAttr *attr, void *userData); 110 111/** 112 * @brief When OH_AVCodec needs new input data during the running process, 113 * the function pointer will be called and carry an available Buffer to fill in the new input data. 114 * 115 * @syscap SystemCapability.Multimedia.Media.CodecBase 116 * @param codec OH_AVCodec instance 117 * @param index The index corresponding to the newly available input buffer. 118 * @param buffer New available input buffer. 119 * @param userData User specific data 120 * @since 11 121 */ 122typedef void (*OH_AVCodecOnNeedInputBuffer)(OH_AVCodec *codec, uint32_t index, OH_AVBuffer *buffer, void *userData); 123 124/** 125 * @brief When new output data is generated during the operation of OH_AVCodec, the function pointer will be 126 * called and carry a Buffer containing the new output data. 127 * 128 * @syscap SystemCapability.Multimedia.Media.CodecBase 129 * @param codec OH_AVCodec instance 130 * @param index The index corresponding to the new output Buffer. 131 * @param buffer Buffer containing the new output buffer. 132 * @param userData specified data 133 * @since 11 134 */ 135typedef void (*OH_AVCodecOnNewOutputBuffer)(OH_AVCodec *codec, uint32_t index, OH_AVBuffer *buffer, void *userData); 136 137/** 138 * @brief A collection of all asynchronous callback function pointers in OH_AVCodec. Register an instance of this 139 * structure to the OH_AVCodec instance, and process the information reported through the callback to ensure the 140 * normal operation of OH_AVCodec. 141 * 142 * @syscap SystemCapability.Multimedia.Media.CodecBase 143 * @param onError Monitor OH_AVCodec operation errors, refer to {@link OH_AVCodecOnError} 144 * @param onStreamChanged Monitor codec stream information, refer to {@link OH_AVCodecOnStreamChanged} 145 * @param onNeedInputData Monitoring codec requires input data, refer to {@link OH_AVCodecOnNeedInputData} 146 * @param onNeedOutputData Monitor codec to generate output data, refer to {@link OH_AVCodecOnNewOutputData} 147 * @deprecated since 11 148 * @useinstead OH_AVCodecCallback 149 * @since 9 150 */ 151typedef struct OH_AVCodecAsyncCallback { 152 OH_AVCodecOnError onError; 153 OH_AVCodecOnStreamChanged onStreamChanged; 154 OH_AVCodecOnNeedInputData onNeedInputData; 155 OH_AVCodecOnNewOutputData onNeedOutputData; 156} OH_AVCodecAsyncCallback; 157 158/** 159 * @brief A collection of all asynchronous callback function pointers in OH_AVCodec. Register an instance of this 160 * structure to the OH_AVCodec instance, and process the information reported through the callback to ensure the 161 * normal operation of OH_AVCodec. 162 * 163 * @syscap SystemCapability.Multimedia.Media.CodecBase 164 * @param onError Monitor OH_AVCodec operation errors, refer to {@link OH_AVCodecOnError} 165 * @param onStreamChanged Monitor codec stream information, refer to {@link OH_AVCodecOnStreamChanged} 166 * @param onNeedInputBuffer Monitoring codec requires input buffer, refer to {@link OH_AVCodecOnNeedInputBuffer} 167 * @param onNewOutputBuffer Monitor codec to generate output buffer, refer to {@link OH_AVCodecOnNewOutputBuffer} 168 * @since 11 169 */ 170typedef struct OH_AVCodecCallback { 171 OH_AVCodecOnError onError; 172 OH_AVCodecOnStreamChanged onStreamChanged; 173 OH_AVCodecOnNeedInputBuffer onNeedInputBuffer; 174 OH_AVCodecOnNewOutputBuffer onNewOutputBuffer; 175} OH_AVCodecCallback; 176 177/** 178 * @brief the function pointer will be called to get sequence media data. 179 * @syscap SystemCapability.Multimedia.Media.CodecBase 180 * @param data OH_AVBuffer buffer to fill 181 * @param length expected to read size; 182 * @param pos current read offset 183 * @return Actual size of data read to the buffer. 184 * @since 12 185 */ 186typedef int32_t (*OH_AVDataSourceReadAt)(OH_AVBuffer *data, int32_t length, int64_t pos); 187 188/** 189 * @brief User customized data source. 190 * @syscap SystemCapability.Multimedia.Media.CodecBase 191 * @since 12 192 */ 193typedef struct OH_AVDataSource { 194 /** 195 * Total size of the data source. 196 */ 197 int64_t size; 198 /** 199 * Callback interface for reading data from datasource. 200 */ 201 OH_AVDataSourceReadAt readAt; 202} OH_AVDataSource; 203 204/** 205 * @brief Enumerates the mime types of video avc codec. 206 * 207 * @syscap SystemCapability.Multimedia.Media.CodecBase 208 * @since 9 209 */ 210extern const char *OH_AVCODEC_MIMETYPE_VIDEO_AVC; 211/** 212 * @brief Enumerates the mime types of audio aac codec. 213 * 214 * @syscap SystemCapability.Multimedia.Media.CodecBase 215 * @since 9 216 */ 217extern const char *OH_AVCODEC_MIMETYPE_AUDIO_AAC; 218 219/** 220 * @brief Enumerates the mime types of audio flac codec. 221 * 222 * @syscap SystemCapability.Multimedia.Media.CodecBase 223 * @since 10 224 */ 225extern const char *OH_AVCODEC_MIMETYPE_AUDIO_FLAC; 226/** 227 * @brief Enumerates the mime types of audio vorbis codec. 228 * 229 * @syscap SystemCapability.Multimedia.Media.CodecBase 230 * @since 10 231 */ 232extern const char *OH_AVCODEC_MIMETYPE_AUDIO_VORBIS; 233/** 234 * @brief Enumerates the mime types of audio mp3 codec. 235 * 236 * @syscap SystemCapability.Multimedia.Media.CodecBase 237 * @since 10 238 */ 239extern const char *OH_AVCODEC_MIMETYPE_AUDIO_MPEG; 240/** 241 * @brief Enumerates the mime types of video hevc codec. 242 * 243 * @syscap SystemCapability.Multimedia.Media.CodecBase 244 * @since 10 245 */ 246extern const char *OH_AVCODEC_MIMETYPE_VIDEO_HEVC; 247 248/** 249 * @brief Enumerates the mime types of video mpeg4 muxer. 250 * 251 * @syscap SystemCapability.Multimedia.Media.CodecBase 252 * @deprecated since 11 253 * @since 10 254 */ 255extern const char *OH_AVCODEC_MIMETYPE_VIDEO_MPEG4; 256 257/** 258 * @brief Enumerates the mime types of cover jpg muxer. 259 * 260 * @syscap SystemCapability.Multimedia.Media.CodecBase 261 * @since 10 262 */ 263extern const char *OH_AVCODEC_MIMETYPE_IMAGE_JPG; 264/** 265 * @brief Enumerates the mime types of cover png muxer. 266 * 267 * @syscap SystemCapability.Multimedia.Media.CodecBase 268 * @since 10 269 */ 270extern const char *OH_AVCODEC_MIMETYPE_IMAGE_PNG; 271/** 272 * @brief Enumerates the mime types of cover bmp muxer. 273 * 274 * @syscap SystemCapability.Multimedia.Media.CodecBase 275 * @since 10 276 */ 277extern const char *OH_AVCODEC_MIMETYPE_IMAGE_BMP; 278 279/** 280 * @brief Enumerates the mime types of audio vivid codec. 281 * 282 * @syscap SystemCapability.Multimedia.Media.CodecBase 283 * @since 11 284 */ 285extern const char *OH_AVCODEC_MIMETYPE_AUDIO_VIVID; 286/** 287 * @brief Enumerates the mime types of audio amrnb codec. 288 * 289 * @syscap SystemCapability.Multimedia.Media.CodecBase 290 * @since 11 291 */ 292extern const char *OH_AVCODEC_MIMETYPE_AUDIO_AMR_NB; 293/** 294 * @brief Enumerates the mime types of audio amrwb codec. 295 * 296 * @syscap SystemCapability.Multimedia.Media.CodecBase 297 * @since 11 298 */ 299extern const char *OH_AVCODEC_MIMETYPE_AUDIO_AMR_WB; 300/** 301 * @brief Enumerates the mime types of audio opus codec. 302 * 303 * @syscap SystemCapability.Multimedia.Media.CodecBase 304 * @since 11 305 */ 306extern const char *OH_AVCODEC_MIMETYPE_AUDIO_OPUS; 307/** 308 * @brief Enumerates the mime types of audio g711mu codec. 309 * 310 * @syscap SystemCapability.Multimedia.Media.CodecBase 311 * @since 11 312 */ 313extern const char *OH_AVCODEC_MIMETYPE_AUDIO_G711MU; 314 315/** 316 * @brief Enumerates the mime type of audio ape codec. 317 * 318 * @syscap SystemCapability.Multimedia.Media.CodecBase 319 * @since 12 320 */ 321extern const char *OH_AVCODEC_MIMETYPE_AUDIO_APE; 322 323/** 324 * @brief Enumerates the MIME type of versatile video coding. 325 * 326 * @syscap SystemCapability.Multimedia.Media.CodecBase 327 * @since 12 328 */ 329extern const char *OH_AVCODEC_MIMETYPE_VIDEO_VVC; 330 331/** 332 * @brief Enumerates the mime type of subtitle srt. 333 * 334 * @syscap SystemCapability.Multimedia.Media.CodecBase 335 * @since 12 336 */ 337extern const char *OH_AVCODEC_MIMETYPE_SUBTITLE_SRT; 338 339/** 340 * @brief Enumerates the mime type of subtitle webvtt. 341 * 342 * @syscap SystemCapability.Multimedia.Media.CodecBase 343 * @since 12 344 */ 345extern const char *OH_AVCODEC_MIMETYPE_SUBTITLE_WEBVTT; 346 347/** 348 * @brief Key for timeStamp in surface's extraData, value type is int64_t. 349 * 350 * @syscap SystemCapability.Multimedia.Media.CodecBase 351 * @since 9 352 */ 353extern const char *OH_ED_KEY_TIME_STAMP; 354/** 355 * @brief Key for endOfStream in surface's extraData, value type is bool. 356 * 357 * @syscap SystemCapability.Multimedia.Media.CodecBase 358 * @since 9 359 */ 360extern const char *OH_ED_KEY_EOS; 361 362/** 363 * @brief Key for track type, value type is int32_t, see {@link OH_MediaType}. 364 * 365 * @syscap SystemCapability.Multimedia.Media.CodecBase 366 * @since 9 367 */ 368extern const char *OH_MD_KEY_TRACK_TYPE; 369/** 370 * @brief Key for codec mime type, value type is string. 371 * 372 * @syscap SystemCapability.Multimedia.Media.CodecBase 373 * @since 9 374 */ 375extern const char *OH_MD_KEY_CODEC_MIME; 376/** 377 * @brief Key for file duration in microseconds, value type is int64_t. 378 * 379 * @syscap SystemCapability.Multimedia.Media.CodecBase 380 * @since 9 381 */ 382extern const char *OH_MD_KEY_DURATION; 383/** 384 * @brief Key for bitrate, value type is int64_t. 385 * 386 * @syscap SystemCapability.Multimedia.Media.CodecBase 387 * @since 9 388 */ 389extern const char *OH_MD_KEY_BITRATE; 390/** 391 * @brief Key for max input size, value type is int32_t. 392 * 393 * @syscap SystemCapability.Multimedia.Media.CodecBase 394 * @since 9 395 */ 396extern const char *OH_MD_KEY_MAX_INPUT_SIZE; 397/** 398 * @brief Key for video width, value type is int32_t. 399 * 400 * @syscap SystemCapability.Multimedia.Media.CodecBase 401 * @since 9 402 */ 403extern const char *OH_MD_KEY_WIDTH; 404/** 405 * @brief Key for video height, value type is int32_t. 406 * 407 * @syscap SystemCapability.Multimedia.Media.CodecBase 408 * @since 9 409 */ 410extern const char *OH_MD_KEY_HEIGHT; 411/** 412 * @brief Key for video pixel format, value type is int32_t, see {@link OH_AVPixelFormat}. 413 * 414 * @syscap SystemCapability.Multimedia.Media.CodecBase 415 * @since 9 416 */ 417extern const char *OH_MD_KEY_PIXEL_FORMAT; 418/** 419 * @brief key for audio raw format, value type is int32_t , see {@link OH_BitsPerSample}. 420 * 421 * @syscap SystemCapability.Multimedia.Media.CodecBase 422 * @since 9 423 */ 424extern const char *OH_MD_KEY_AUDIO_SAMPLE_FORMAT; 425/** 426 * @brief Key for video frame rate, value type is double. 427 * 428 * @syscap SystemCapability.Multimedia.Media.CodecBase 429 * @since 9 430 */ 431extern const char *OH_MD_KEY_FRAME_RATE; 432/** 433 * @brief video encode bitrate mode, the value type is int32_t, see {@link OH_VideoEncodeBitrateMode}. 434 * 435 * @syscap SystemCapability.Multimedia.Media.CodecBase 436 * @since 9 437 */ 438extern const char *OH_MD_KEY_VIDEO_ENCODE_BITRATE_MODE; 439/** 440 * @brief encode profile, the value type is int32_t. see {@link OH_AVCProfile}, {@link OH_HEVCProfile}, 441 * {@link OH_AACProfile}. 442 * 443 * @syscap SystemCapability.Multimedia.Media.CodecBase 444 * @since 9 445 */ 446extern const char *OH_MD_KEY_PROFILE; 447/** 448 * @brief Key for audio channel count, value type is int32_t. 449 * 450 * @syscap SystemCapability.Multimedia.Media.CodecBase 451 * @since 9 452 */ 453extern const char *OH_MD_KEY_AUD_CHANNEL_COUNT; 454/** 455 * @brief Key for audio sample rate, value type is int32_t. 456 * 457 * @syscap SystemCapability.Multimedia.Media.CodecBase 458 * @since 9 459 */ 460extern const char *OH_MD_KEY_AUD_SAMPLE_RATE; 461/** 462 * @brief Key for the interval of key frame. value type is int32_t, the unit is milliseconds. A negative value means no 463 * key frames are requested after the first frame. A zero value means a stream containing all key frames is requested. 464 * 465 * @syscap SystemCapability.Multimedia.Media.CodecBase 466 * @since 9 467 */ 468extern const char *OH_MD_KEY_I_FRAME_INTERVAL; 469/** 470 * @brief Key of the surface rotation angle. value type is int32_t: should be {0, 90, 180, 270}, default is 0. 471 * 472 * @syscap SystemCapability.Multimedia.Media.CodecBase 473 * @since 9 474 */ 475extern const char *OH_MD_KEY_ROTATION; 476 477/** 478 * @brief Key for video YUV value range flag, value type is bool, true for full range, false for limited range. 479 * 480 * @syscap SystemCapability.Multimedia.Media.CodecBase 481 * @since 10 482 */ 483extern const char *OH_MD_KEY_RANGE_FLAG; 484/** 485 * @brief Key for video color primaries, value type is int32_t, see {@link OH_ColorPrimary}. 486 * 487 * @syscap SystemCapability.Multimedia.Media.CodecBase 488 * @since 10 489 */ 490extern const char *OH_MD_KEY_COLOR_PRIMARIES; 491/** 492 * @brief Key for video transfer characteristics, value type is int32_t, see {@link OH_TransferCharacteristic}. 493 * 494 * @syscap SystemCapability.Multimedia.Media.CodecBase 495 * @since 10 496 */ 497extern const char *OH_MD_KEY_TRANSFER_CHARACTERISTICS; 498/** 499 * @brief Key for video matrix coefficients, value type is int32_t, see {@link OH_MatrixCoefficient}. 500 * 501 * @syscap SystemCapability.Multimedia.Media.CodecBase 502 * @since 10 503 */ 504extern const char *OH_MD_KEY_MATRIX_COEFFICIENTS; 505/** 506 * @brief Key for the request an I-Frame immediately, value type is bool. 507 * 508 * @syscap SystemCapability.Multimedia.Media.CodecBase 509 * @since 10 510 */ 511extern const char *OH_MD_KEY_REQUEST_I_FRAME; 512/** 513 * @brief Key for the desired encoding quality, value type is int32_t, this key is only. 514 * supported for encoders that are configured in constant quality mode. 515 * 516 * @syscap SystemCapability.Multimedia.Media.CodecBase 517 * @since 10 518 */ 519extern const char *OH_MD_KEY_QUALITY; 520/** 521 * @brief Key of the codec specific data. value type is a uint8_t pointer. 522 * 523 * @syscap SystemCapability.Multimedia.Media.CodecBase 524 * @since 10 525 */ 526extern const char *OH_MD_KEY_CODEC_CONFIG; 527/** 528 * @brief source format Key for title, value type is string. 529 * 530 * @syscap SystemCapability.Multimedia.Media.CodecBase 531 * @since 10 532 */ 533extern const char *OH_MD_KEY_TITLE; 534/** 535 * @brief source format Key for artist, value type is string. 536 * 537 * @syscap SystemCapability.Multimedia.Media.CodecBase 538 * @since 10 539 */ 540extern const char *OH_MD_KEY_ARTIST; 541/** 542 * @brief source format Key for album, value type is string. 543 * 544 * @syscap SystemCapability.Multimedia.Media.CodecBase 545 * @since 10 546 */ 547extern const char *OH_MD_KEY_ALBUM; 548/** 549 * @brief source format Key for album artist, value type is string. 550 * 551 * @syscap SystemCapability.Multimedia.Media.CodecBase 552 * @since 10 553 */ 554extern const char *OH_MD_KEY_ALBUM_ARTIST; 555/** 556 * @brief source format Key for date, value type is string. 557 * 558 * @syscap SystemCapability.Multimedia.Media.CodecBase 559 * @since 10 560 */ 561extern const char *OH_MD_KEY_DATE; 562/** 563 * @brief source format Key for comment, value type is string. 564 * 565 * @syscap SystemCapability.Multimedia.Media.CodecBase 566 * @since 10 567 */ 568extern const char *OH_MD_KEY_COMMENT; 569/** 570 * @brief source format Key for genre, value type is string. 571 * 572 * @syscap SystemCapability.Multimedia.Media.CodecBase 573 * @since 10 574 */ 575extern const char *OH_MD_KEY_GENRE; 576/** 577 * @brief source format Key for copyright, value type is string. 578 * 579 * @syscap SystemCapability.Multimedia.Media.CodecBase 580 * @since 10 581 */ 582extern const char *OH_MD_KEY_COPYRIGHT; 583/** 584 * @brief source format Key for language, value type is string. 585 * 586 * @syscap SystemCapability.Multimedia.Media.CodecBase 587 * @since 10 588 */ 589extern const char *OH_MD_KEY_LANGUAGE; 590/** 591 * @brief source format Key for description, value type is string. 592 * 593 * @syscap SystemCapability.Multimedia.Media.CodecBase 594 * @since 10 595 */ 596extern const char *OH_MD_KEY_DESCRIPTION; 597/** 598 * @brief source format Key for lyrics, value type is string. 599 * 600 * @syscap SystemCapability.Multimedia.Media.CodecBase 601 * @since 10 602 */ 603extern const char *OH_MD_KEY_LYRICS; 604/** 605 * @brief source format Key for track count, value type is int32_t. 606 * 607 * @syscap SystemCapability.Multimedia.Media.CodecBase 608 * @since 10 609 */ 610extern const char *OH_MD_KEY_TRACK_COUNT; 611/** 612 * @brief Key for the desired encoding channel layout, value type is int64_t, this key is only supported for encoders. 613 * 614 * @syscap SystemCapability.Multimedia.Media.CodecBase 615 * @since 10 616 */ 617extern const char *OH_MD_KEY_CHANNEL_LAYOUT; 618/** 619 * @brief Key for bits per coded sample, value type is int32_t, supported for flac encoder, 620 * see {@link OH_BitsPerSample}. 621 * 622 * @syscap SystemCapability.Multimedia.Media.CodecBase 623 * @since 10 624 */ 625extern const char *OH_MD_KEY_BITS_PER_CODED_SAMPLE; 626/** 627 * @brief Key for the aac format, value type is int32_t, supported for aac decoder. 628 * 629 * @syscap SystemCapability.Multimedia.Media.CodecBase 630 * @since 10 631 */ 632extern const char *OH_MD_KEY_AAC_IS_ADTS; 633/** 634 * @brief Key for aac sbr mode, value type is int32_t, supported for aac encoder. 635 * 636 * @syscap SystemCapability.Multimedia.Media.CodecBase 637 * @since 10 638 */ 639extern const char *OH_MD_KEY_SBR; 640/** 641 * @brief Key for flac compliance level, value type is int32_t. 642 * 643 * @syscap SystemCapability.Multimedia.Media.CodecBase 644 * @since 10 645 */ 646extern const char *OH_MD_KEY_COMPLIANCE_LEVEL; 647/** 648 * @brief Key for vorbis identification header, value type is a uint8_t pointer, supported only for vorbis decoder. 649 * 650 * @syscap SystemCapability.Multimedia.Media.CodecBase 651 * @since 10 652 */ 653extern const char *OH_MD_KEY_IDENTIFICATION_HEADER; 654/** 655 * @brief Key for vorbis setup header, value type is a uint8_t pointer, supported only for vorbis decoder. 656 * 657 * @syscap SystemCapability.Multimedia.Media.CodecBase 658 * @since 10 659 */ 660extern const char *OH_MD_KEY_SETUP_HEADER; 661/** 662 * @brief Key for video scale type, value type is int32_t, see {@link OH_ScalingMode}. 663 * 664 * @syscap SystemCapability.Multimedia.Media.CodecBase 665 * @since 10 666 */ 667extern const char *OH_MD_KEY_SCALING_MODE; 668/** 669 * @brief Key for max input buffer count, value type is int32_t. 670 * 671 * @syscap SystemCapability.Multimedia.Media.CodecBase 672 * @since 10 673 */ 674extern const char *OH_MD_MAX_INPUT_BUFFER_COUNT; 675/** 676 * @brief Key for max output buffer count, value type is int32_t. 677 * 678 * @syscap SystemCapability.Multimedia.Media.CodecBase 679 * @since 10 680 */ 681extern const char *OH_MD_MAX_OUTPUT_BUFFER_COUNT; 682 683/** 684 * @brief Key for audio codec compression level, value type is int32_t. 685 * 686 * @syscap SystemCapability.Multimedia.Media.CodecBase 687 * @since 11 688 */ 689extern const char *OH_MD_KEY_AUDIO_COMPRESSION_LEVEL; 690/** 691 * @brief Key of the video is hdr vivid. value type is bool. 692 * 693 * @syscap SystemCapability.Multimedia.Media.CodecBase 694 * @since 11 695 */ 696extern const char *OH_MD_KEY_VIDEO_IS_HDR_VIVID; 697/** 698 * @brief Key for number of audio objects. value type is int32_t. 699 * 700 * @syscap SystemCapability.Multimedia.Media.CodecBase 701 * @since 11 702 */ 703extern const char *OH_MD_KEY_AUDIO_OBJECT_NUMBER; 704/** 705 * @brief Key for meta data of audio vivid. value type is a uint8_t pointer. 706 * 707 * @syscap SystemCapability.Multimedia.Media.CodecBase 708 * @since 11 709 */ 710extern const char *OH_MD_KEY_AUDIO_VIVID_METADATA; 711 712/** 713 * @brief Key for querying the maximum long-term reference count of video encoder, value type is int32_t. 714 * You should query the count through interface {@link OH_AVCapability_GetFeatureProperties} 715 * with enum {@link VIDEO_ENCODER_LONG_TERM_REFERENCE}. 716 * 717 * @syscap SystemCapability.Multimedia.Media.CodecBase 718 * @since 12 719 */ 720extern const char *OH_FEATURE_PROPERTY_KEY_VIDEO_ENCODER_MAX_LTR_FRAME_COUNT; 721/** 722 * @brief Key for enable the temporal scalability mode, value type is int32_t (0 or 1): 1 is enabled, 0 otherwise. 723 * The default value is 0. To query supported, you should use the interface {@link OH_AVCapability_IsFeatureSupported} 724 * with enum {@link VIDEO_ENCODER_TEMPORAL_SCALABILITY}. This is an optional key that applies only to video encoder. 725 * It is used in configure. 726 * 727 * @syscap SystemCapability.Multimedia.Media.CodecBase 728 * @since 12 729 */ 730extern const char *OH_MD_KEY_VIDEO_ENCODER_ENABLE_TEMPORAL_SCALABILITY; 731/** 732 * @brief Key for describing the temporal group of picture size, value type is int32_t. It takes effect only when 733 * temporal level scale is enable. This is an optional key that applies only to video encoder. It is used in configure. 734 * 735 * @syscap SystemCapability.Multimedia.Media.CodecBase 736 * @since 12 737 */ 738extern const char *OH_MD_KEY_VIDEO_ENCODER_TEMPORAL_GOP_SIZE; 739/** 740 * @brief Key for describing the reference mode in temporal group of picture, value type is int32_t, see enum 741 * {@link OH_TemporalGopReferenceMode}. It takes effect only when temporal level sacle is enabled. 742 * This is an optional key that applies only to video encoder. It is used in configure. 743 * 744 * @syscap SystemCapability.Multimedia.Media.CodecBase 745 * @since 12 746 */ 747extern const char *OH_MD_KEY_VIDEO_ENCODER_TEMPORAL_GOP_REFERENCE_MODE; 748/** 749 * @brief Key for describing the count of used long-term reference frames, value type is int32_t, must be within the 750 * supported range. To get supported range, you should query wthether the capability is supported through the interface 751 * {@link OH_AVCapability_GetFeatureProperties} with enum {@link VIDEO_ENCODER_LONG_TERM_REFERENCE}, otherwise, not set 752 * the key. This is an optional key that applies only to video encoder. It is used in configure. 753 * 754 * @syscap SystemCapability.Multimedia.Media.CodecBase 755 * @since 12 756 */ 757extern const char *OH_MD_KEY_VIDEO_ENCODER_LTR_FRAME_COUNT; 758/** 759 * @brief Key for describing mark this frame as a long term reference frame, value type is int32_t (0 or 1): 1 is mark, 760 * 0 otherwise. It takes effect only when the number of used long term reference frames is configured. This is an 761 * optional key that applies only to video encoder input loop. It takes effect immediately. 762 * 763 * @syscap SystemCapability.Multimedia.Media.CodecBase 764 * @since 12 765 */ 766extern const char *OH_MD_KEY_VIDEO_ENCODER_PER_FRAME_MARK_LTR; 767/** 768 * @brief Key for describing the long term reference frame poc referenced by this frame, value type is int32_t. This is 769 * an optional key that applies only to video encoder input loop. It takes effect immediately. 770 * 771 * @syscap SystemCapability.Multimedia.Media.CodecBase 772 * @since 12 773 */ 774extern const char *OH_MD_KEY_VIDEO_ENCODER_PER_FRAME_USE_LTR; 775/** 776 * @brief Key for indicating this frame is a long-term reference frame, value type is int32_t (0 or 1): 1 is LTR, 777 * 0 otherwise. This is an optional key that applies only to video encoder output loop. 778 * It indicates the attribute of the frame. 779 * 780 * @syscap SystemCapability.Multimedia.Media.CodecBase 781 * @since 12 782 */ 783extern const char *OH_MD_KEY_VIDEO_PER_FRAME_IS_LTR; 784/** 785 * @brief Key for describing the frame poc, value type is int32_t. This is an optional key that applies only to video 786 * encoder output loop. It indicates the attribute of the frame. 787 * 788 * @syscap SystemCapability.Multimedia.Media.CodecBase 789 * @since 12 790 */ 791extern const char *OH_MD_KEY_VIDEO_PER_FRAME_POC; 792/** 793 * @brief Key for describing the top-coordinate (y) of the crop rectangle, value type is int32_t. This is the top-most 794 * row included in the crop frame, where row indices start at 0. 795 * 796 * @syscap SystemCapability.Multimedia.Media.CodecBase 797 * @since 12 798 */ 799extern const char *OH_MD_KEY_VIDEO_CROP_TOP; 800/** 801 * @brief Key for describing the bottom-coordinate (y) of the crop rectangle, value type is int32_t. This is the 802 * bottom-most row included in the crop frame, where row indices start at 0. 803 * 804 * @syscap SystemCapability.Multimedia.Media.CodecBase 805 * @since 12 806 */ 807extern const char *OH_MD_KEY_VIDEO_CROP_BOTTOM; 808/** 809 * @brief Key for describing the left-coordinate (x) of the crop rectangle, value type is int32_t. 810 * This is the left-most column included in the crop frame, where column indices start at 0. 811 * 812 * @syscap SystemCapability.Multimedia.Media.CodecBase 813 * @since 12 814 */ 815extern const char *OH_MD_KEY_VIDEO_CROP_LEFT; 816/** 817 * @brief Key for describing the right-coordinate (x) of the crop rectangle, value type is int32_t. This is the 818 * right-most column included in the crop frame, where column indices start at 0. 819 * 820 * @syscap SystemCapability.Multimedia.Media.CodecBase 821 * @since 12 822 */ 823extern const char *OH_MD_KEY_VIDEO_CROP_RIGHT; 824/** 825 * @brief Key for describing the stride of the video buffer layout, value type is int32_t. Stride (or row increment) is 826 * the difference between the index of a pixel and that of the pixel directly underneath. For YUV 420 formats, the 827 * stride corresponds to the Y plane; the stride of the U and V planes can be calculated based on the color format, 828 * though it is generally undefined and depends on the device and release. 829 * 830 * @syscap SystemCapability.Multimedia.Media.CodecBase 831 * @since 12 832 */ 833extern const char *OH_MD_KEY_VIDEO_STRIDE; 834/** 835 * @brief Key for describing the plane height of a multi-planar (YUV) video buffer layout, value type is int32_t. 836 * Slice height (or plane height/vertical stride) is the number of rows that must be skipped to get from 837 * the top of the Y plane to the top of the U plane in the buffer. In essence the offset of the U plane 838 * is sliceHeight * stride. The height of the U/V planes can be calculated based on the color format, 839 * though it is generally undefined and depends on the device and release. 840 * 841 * @syscap SystemCapability.Multimedia.Media.CodecBase 842 * @since 12 843 */ 844extern const char *OH_MD_KEY_VIDEO_SLICE_HEIGHT; 845/** 846 * @brief Key for describing the valid picture width of the video, value type is int32_t. 847 * Get the value from an OH_AVFormat instance, which obtained by calling {@link OH_VideoDecoder_GetOutputDescription} 848 * or {@link OH_AVCodecOnStreamChanged}. 849 * 850 * @syscap SystemCapability.Multimedia.Media.CodecBase 851 * @since 12 852 */ 853extern const char *OH_MD_KEY_VIDEO_PIC_WIDTH; 854/** 855 * @brief Key for describing the valid picture height of the video, value type is int32_t. 856 * Get the value from an OH_AVFormat instance, which obtained by calling {@link OH_VideoDecoder_GetOutputDescription} 857 * or {@link OH_AVCodecOnStreamChanged}. 858 * 859 * @syscap SystemCapability.Multimedia.Media.CodecBase 860 * @since 12 861 */ 862extern const char *OH_MD_KEY_VIDEO_PIC_HEIGHT; 863/** 864 * @brief Key to enable the low latency mode, value type is int32_t (0 or 1):1 is enabled, 0 otherwise. 865 * If enabled, the video encoder or video decoder doesn't hold input and output data more than required by 866 * the codec standards. This is an optional key that applies only to video encoder or video decoder. 867 * It is used in configure. 868 * 869 * @syscap SystemCapability.Multimedia.Media.CodecBase 870 * @since 12 871 */ 872extern const char *OH_MD_KEY_VIDEO_ENABLE_LOW_LATENCY; 873/** 874 * @brief Key for describing the maximum quantization parameter allowed for video encoder, value type is int32_t. 875 * It is used in configure/setparameter or takes effect immediately with the frame. 876 * 877 * @syscap SystemCapability.Multimedia.Media.CodecBase 878 * @since 12 879 */ 880extern const char *OH_MD_KEY_VIDEO_ENCODER_QP_MAX; 881/** 882 * @brief Key for describing the minimum quantization parameter allowed for video encoder, value type is int32_t. 883 * It is used in configure/setparameter or takes effect immediately with the frame. 884 * 885 * @syscap SystemCapability.Multimedia.Media.CodecBase 886 * @since 12 887 */ 888extern const char *OH_MD_KEY_VIDEO_ENCODER_QP_MIN; 889/** 890 * @brief Key for describing the video frame averge quantization parameter, value type is int32_t. 891 * This is a part of a video encoder statistics export feature. This value is emitted from video encoder for a video 892 * frame. 893 * 894 * @syscap SystemCapability.Multimedia.Media.CodecBase 895 * @since 12 896 */ 897extern const char *OH_MD_KEY_VIDEO_ENCODER_QP_AVERAGE; 898/** 899 * @brief Key for describing video frame mean squared error, value type is double. 900 * This is a part of a video encoder statistics export feature. This value is emitted from video encoder for a video 901 * frame. 902 * 903 * @syscap SystemCapability.Multimedia.Media.CodecBase 904 * @since 12 905 */ 906extern const char *OH_MD_KEY_VIDEO_ENCODER_MSE; 907/** 908 * @brief Key for decoding timestamp of the buffer in microseconds, value type is int64_t. 909 * 910 * @syscap SystemCapability.Multimedia.Media.CodecBase 911 * @since 12 912 */ 913extern const char *OH_MD_KEY_DECODING_TIMESTAMP; 914/** 915 * @brief Key for duration of the buffer in microseconds, value type is int64_t. 916 * 917 * @syscap SystemCapability.Multimedia.Media.CodecBase 918 * @since 12 919 */ 920extern const char *OH_MD_KEY_BUFFER_DURATION; 921/** 922 * @brief Key for sample aspect ratio, value type is double. 923 * 924 * @syscap SystemCapability.Multimedia.Media.CodecBase 925 * @since 12 926 */ 927extern const char *OH_MD_KEY_VIDEO_SAR; 928/** 929 * @brief Key for start time of file, value type is int64_t. 930 * 931 * @syscap SystemCapability.Multimedia.Media.CodecBase 932 * @since 12 933 */ 934extern const char *OH_MD_KEY_START_TIME; 935/** 936 * @brief Key for start time of track, value type is int64_t. 937 * 938 * @syscap SystemCapability.Multimedia.Media.CodecBase 939 * @since 12 940 */ 941extern const char *OH_MD_KEY_TRACK_START_TIME; 942/** 943 * @brief Key for setting the output color space of video decoder. The value type is int32_t. 944 * The supported value is {@link OH_COLORSPACE_BT709_LIMIT}, see {@link OH_NativeBuffer_ColorSpace}. It is used in 945 * {@link OH_VideoDecoder_Configure}. If the color space conversion capability is supported and this key is configured, 946 * the video decoder will automatically transcode an HDR Vivid video to an SDR video with color space BT709. 947 * If color space conversion capability is not supported, {@link OH_VideoDecoder_Configure} returns 948 * {@link AV_ERR_VIDEO_UNSUPPORTED_COLOR_SPACE_CONVERSION}. 949 * If the input video is not an HDR vivid video, an error {@link AV_ERR_VIDEO_UNSUPPORTED_COLOR_SPACE_CONVERSION} will 950 * be reported by callback function {@link OH_AVCodecOnError}. 951 * 952 * @syscap SystemCapability.Multimedia.Media.CodecBase 953 * @since 12 954 */ 955extern const char *OH_MD_KEY_VIDEO_DECODER_OUTPUT_COLOR_SPACE; 956 957/** 958 * @brief Media type. 959 * 960 * @syscap SystemCapability.Multimedia.Media.CodecBase 961 * @since 9 962 */ 963typedef enum OH_MediaType { 964 /* track is audio. */ 965 MEDIA_TYPE_AUD = 0, 966 /* track is video. */ 967 MEDIA_TYPE_VID = 1, 968 /** track is subtitle. 969 * @since 12 970 */ 971 MEDIA_TYPE_SUBTITLE = 2, 972} OH_MediaType; 973 974/** 975 * @brief AAC Profile 976 * 977 * @syscap SystemCapability.Multimedia.Media.CodecBase 978 * @since 9 979 */ 980typedef enum OH_AACProfile { 981 AAC_PROFILE_LC = 0, 982} OH_AACProfile; 983 984/** 985 * @brief AVC Profile 986 * 987 * @syscap SystemCapability.Multimedia.Media.CodecBase 988 * @since 9 989 */ 990typedef enum OH_AVCProfile { 991 AVC_PROFILE_BASELINE = 0, 992 AVC_PROFILE_HIGH = 4, 993 AVC_PROFILE_MAIN = 8, 994} OH_AVCProfile; 995 996/** 997 * @brief HEVC Profile 998 * 999 * @syscap SystemCapability.Multimedia.Media.CodecBase 1000 * @since 10 1001 */ 1002typedef enum OH_HEVCProfile { 1003 HEVC_PROFILE_MAIN = 0, 1004 HEVC_PROFILE_MAIN_10 = 1, 1005 HEVC_PROFILE_MAIN_STILL = 2, 1006 HEVC_PROFILE_MAIN_10_HDR10 = 3, 1007 HEVC_PROFILE_MAIN_10_HDR10_PLUS = 4, 1008} OH_HEVCProfile; 1009 1010/** 1011 * @brief Enumerates the muxer output file format 1012 * 1013 * @syscap SystemCapability.Multimedia.Media.CodecBase 1014 * @since 10 1015 */ 1016typedef enum OH_AVOutputFormat { 1017 AV_OUTPUT_FORMAT_DEFAULT = 0, 1018 AV_OUTPUT_FORMAT_MPEG_4 = 2, 1019 AV_OUTPUT_FORMAT_M4A = 6, 1020 /** 1021 * The muxer output amr file format. 1022 * @since 12 1023 */ 1024 AV_OUTPUT_FORMAT_AMR = 8, 1025 /** 1026 * The muxer output mp3 file format. 1027 * @since 12 1028 */ 1029 AV_OUTPUT_FORMAT_MP3 = 9, 1030 /** 1031 * The muxer output wav file format. 1032 * @since 12 1033 */ 1034 AV_OUTPUT_FORMAT_WAV = 10, 1035} OH_AVOutputFormat; 1036 1037/** 1038 * @brief Seek Mode 1039 * 1040 * @syscap SystemCapability.Multimedia.Media.CodecBase 1041 * @since 10 1042 */ 1043typedef enum OH_AVSeekMode { 1044 /* seek to sync sample after the time */ 1045 SEEK_MODE_NEXT_SYNC = 0, 1046 /* seek to sync sample before the time */ 1047 SEEK_MODE_PREVIOUS_SYNC, 1048 /* seek to sync sample closest to time */ 1049 SEEK_MODE_CLOSEST_SYNC, 1050} OH_AVSeekMode; 1051 1052/** 1053 * @brief Scaling Mode 1054 * 1055 * @syscap SystemCapability.Multimedia.Media.CodecBase 1056 * @since 10 1057 */ 1058typedef enum OH_ScalingMode { 1059 SCALING_MODE_SCALE_TO_WINDOW = 1, 1060 SCALING_MODE_SCALE_CROP = 2, 1061} OH_ScalingMode; 1062 1063/** 1064 * @brief enum Audio Bits Per Coded Sample 1065 * 1066 * @syscap SystemCapability.Multimedia.Media.CodecBase 1067 * @since 10 1068 */ 1069typedef enum OH_BitsPerSample { 1070 SAMPLE_U8 = 0, 1071 SAMPLE_S16LE = 1, 1072 SAMPLE_S24LE = 2, 1073 SAMPLE_S32LE = 3, 1074 SAMPLE_F32LE = 4, 1075 SAMPLE_U8P = 5, 1076 SAMPLE_S16P = 6, 1077 SAMPLE_S24P = 7, 1078 SAMPLE_S32P = 8, 1079 SAMPLE_F32P = 9, 1080 INVALID_WIDTH = -1 1081} OH_BitsPerSample; 1082 1083/** 1084 * @brief Color Primary 1085 * 1086 * @syscap SystemCapability.Multimedia.Media.CodecBase 1087 * @since 10 1088 */ 1089typedef enum OH_ColorPrimary { 1090 COLOR_PRIMARY_BT709 = 1, 1091 COLOR_PRIMARY_UNSPECIFIED = 2, 1092 COLOR_PRIMARY_BT470_M = 4, 1093 COLOR_PRIMARY_BT601_625 = 5, 1094 COLOR_PRIMARY_BT601_525 = 6, 1095 COLOR_PRIMARY_SMPTE_ST240 = 7, 1096 COLOR_PRIMARY_GENERIC_FILM = 8, 1097 COLOR_PRIMARY_BT2020 = 9, 1098 COLOR_PRIMARY_SMPTE_ST428 = 10, 1099 COLOR_PRIMARY_P3DCI = 11, 1100 COLOR_PRIMARY_P3D65 = 12, 1101} OH_ColorPrimary; 1102 1103/** 1104 * @brief Transfer Characteristic 1105 * 1106 * @syscap SystemCapability.Multimedia.Media.CodecBase 1107 * @since 10 1108 */ 1109typedef enum OH_TransferCharacteristic { 1110 TRANSFER_CHARACTERISTIC_BT709 = 1, 1111 TRANSFER_CHARACTERISTIC_UNSPECIFIED = 2, 1112 TRANSFER_CHARACTERISTIC_GAMMA_2_2 = 4, 1113 TRANSFER_CHARACTERISTIC_GAMMA_2_8 = 5, 1114 TRANSFER_CHARACTERISTIC_BT601 = 6, 1115 TRANSFER_CHARACTERISTIC_SMPTE_ST240 = 7, 1116 TRANSFER_CHARACTERISTIC_LINEAR = 8, 1117 TRANSFER_CHARACTERISTIC_LOG = 9, 1118 TRANSFER_CHARACTERISTIC_LOG_SQRT = 10, 1119 TRANSFER_CHARACTERISTIC_IEC_61966_2_4 = 11, 1120 TRANSFER_CHARACTERISTIC_BT1361 = 12, 1121 TRANSFER_CHARACTERISTIC_IEC_61966_2_1 = 13, 1122 TRANSFER_CHARACTERISTIC_BT2020_10BIT = 14, 1123 TRANSFER_CHARACTERISTIC_BT2020_12BIT = 15, 1124 TRANSFER_CHARACTERISTIC_PQ = 16, 1125 TRANSFER_CHARACTERISTIC_SMPTE_ST428 = 17, 1126 TRANSFER_CHARACTERISTIC_HLG = 18, 1127} OH_TransferCharacteristic; 1128 1129/** 1130 * @brief Matrix Coefficient 1131 * 1132 * @syscap SystemCapability.Multimedia.Media.CodecBase 1133 * @since 10 1134 */ 1135typedef enum OH_MatrixCoefficient { 1136 MATRIX_COEFFICIENT_IDENTITY = 0, 1137 MATRIX_COEFFICIENT_BT709 = 1, 1138 MATRIX_COEFFICIENT_UNSPECIFIED = 2, 1139 MATRIX_COEFFICIENT_FCC = 4, 1140 MATRIX_COEFFICIENT_BT601_625 = 5, 1141 MATRIX_COEFFICIENT_BT601_525 = 6, 1142 MATRIX_COEFFICIENT_SMPTE_ST240 = 7, 1143 MATRIX_COEFFICIENT_YCGCO = 8, 1144 MATRIX_COEFFICIENT_BT2020_NCL = 9, 1145 MATRIX_COEFFICIENT_BT2020_CL = 10, 1146 MATRIX_COEFFICIENT_SMPTE_ST2085 = 11, 1147 MATRIX_COEFFICIENT_CHROMATICITY_NCL = 12, 1148 MATRIX_COEFFICIENT_CHROMATICITY_CL = 13, 1149 MATRIX_COEFFICIENT_ICTCP = 14, 1150} OH_MatrixCoefficient; 1151 1152/** 1153 * @brief AVC Level. 1154 * 1155 * @syscap SystemCapability.Multimedia.Media.CodecBase 1156 * @since 12 1157 */ 1158typedef enum OH_AVCLevel { 1159 AVC_LEVEL_1 = 0, 1160 AVC_LEVEL_1b = 1, 1161 AVC_LEVEL_11 = 2, 1162 AVC_LEVEL_12 = 3, 1163 AVC_LEVEL_13 = 4, 1164 AVC_LEVEL_2 = 5, 1165 AVC_LEVEL_21 = 6, 1166 AVC_LEVEL_22 = 7, 1167 AVC_LEVEL_3 = 8, 1168 AVC_LEVEL_31 = 9, 1169 AVC_LEVEL_32 = 10, 1170 AVC_LEVEL_4 = 11, 1171 AVC_LEVEL_41 = 12, 1172 AVC_LEVEL_42 = 13, 1173 AVC_LEVEL_5 = 14, 1174 AVC_LEVEL_51 = 15, 1175 AVC_LEVEL_52 = 16, 1176 AVC_LEVEL_6 = 17, 1177 AVC_LEVEL_61 = 18, 1178 AVC_LEVEL_62 = 19, 1179} OH_AVCLevel; 1180 1181/** 1182 * @brief HEVC Level. 1183 * 1184 * @syscap SystemCapability.Multimedia.Media.CodecBase 1185 * @since 12 1186 */ 1187typedef enum OH_HEVCLevel { 1188 HEVC_LEVEL_1 = 0, 1189 HEVC_LEVEL_2 = 1, 1190 HEVC_LEVEL_21 = 2, 1191 HEVC_LEVEL_3 = 3, 1192 HEVC_LEVEL_31 = 4, 1193 HEVC_LEVEL_4 = 5, 1194 HEVC_LEVEL_41 = 6, 1195 HEVC_LEVEL_5 = 7, 1196 HEVC_LEVEL_51 = 8, 1197 HEVC_LEVEL_52 = 9, 1198 HEVC_LEVEL_6 = 10, 1199 HEVC_LEVEL_61 = 11, 1200 HEVC_LEVEL_62 = 12, 1201} OH_HEVCLevel; 1202 1203/** 1204 * @brief The reference mode in temporal group of picture. 1205 * 1206 * @syscap SystemCapability.Multimedia.Media.CodecBase 1207 * @since 12 1208 */ 1209typedef enum OH_TemporalGopReferenceMode { 1210 /** Refer to latest short-term reference frame. */ 1211 ADJACENT_REFERENCE = 0, 1212 /** Refer to latest long-term reference frame. */ 1213 JUMP_REFERENCE = 1, 1214 /** Uniformly scaled reference structure, which has even distribution of video frames after drop the highest 1215 * enhance layer. The temporal group of pictures must be power of 2. */ 1216 UNIFORMLY_SCALED_REFERENCE = 2, 1217} OH_TemporalGopReferenceMode; 1218 1219#ifdef __cplusplus 1220} 1221#endif 1222 1223#endif // NATIVE_AVCODEC_BASE_H 1224