MediaArtistNativeHelper.java revision 8b1f35099331746599298bda151eac56b041b746
1/* 2 * Copyright (C) 2010 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 17package android.media.videoeditor; 18 19import java.io.File; 20import java.io.IOException; 21import java.math.BigDecimal; 22import java.nio.IntBuffer; 23import java.util.Iterator; 24import java.util.List; 25import java.util.concurrent.Semaphore; 26 27import android.graphics.Bitmap; 28import android.graphics.BitmapFactory; 29import android.graphics.Canvas; 30import android.graphics.Paint; 31import android.graphics.Rect; 32import android.graphics.Matrix; 33import android.media.videoeditor.VideoEditor.ExportProgressListener; 34import android.media.videoeditor.VideoEditor.PreviewProgressListener; 35import android.media.videoeditor.VideoEditor.MediaProcessingProgressListener; 36import android.util.Log; 37import android.util.Pair; 38import android.view.Surface; 39 40/** 41 *This class provide Native methods to be used by MediaArtist {@hide} 42 */ 43class MediaArtistNativeHelper { 44 private static final String TAG = "MediaArtistNativeHelper"; 45 46 static { 47 System.loadLibrary("videoeditor_jni"); 48 } 49 50 private static final int MAX_THUMBNAIL_PERMITTED = 8; 51 52 public static final int TASK_LOADING_SETTINGS = 1; 53 public static final int TASK_ENCODING = 2; 54 55 /** 56 * The resize paint 57 */ 58 private static final Paint sResizePaint = new Paint(Paint.FILTER_BITMAP_FLAG); 59 60 private final VideoEditor mVideoEditor; 61 /* 62 * Semaphore to control preview calls 63 */ 64 private final Semaphore mLock; 65 66 private EditSettings mStoryBoardSettings; 67 68 private String mOutputFilename; 69 70 private PreviewClipProperties mClipProperties = null; 71 72 private EditSettings mPreviewEditSettings; 73 74 private AudioSettings mAudioSettings = null; 75 76 private AudioTrack mAudioTrack = null; 77 78 private boolean mInvalidatePreviewArray = true; 79 80 private boolean mRegenerateAudio = true; 81 82 private String mExportFilename = null; 83 private int mExportVideoCodec = 0; 84 private int mExportAudioCodec = 0; 85 private int mProgressToApp; 86 87 private String mRenderPreviewOverlayFile; 88 private int mRenderPreviewRenderingMode; 89 90 private boolean mIsFirstProgress; 91 92 private static final String AUDIO_TRACK_PCM_FILE = "AudioPcm.pcm"; 93 94 // Processing indication 95 public static final int PROCESSING_NONE = 0; 96 public static final int PROCESSING_AUDIO_PCM = 1; 97 public static final int PROCESSING_TRANSITION = 2; 98 public static final int PROCESSING_KENBURNS = 3; 99 public static final int PROCESSING_INTERMEDIATE1 = 11; 100 public static final int PROCESSING_INTERMEDIATE2 = 12; 101 public static final int PROCESSING_INTERMEDIATE3 = 13; 102 public static final int PROCESSING_EXPORT = 20; 103 104 private int mProcessingState; 105 private Object mProcessingObject; 106 private PreviewProgressListener mPreviewProgressListener; 107 private ExportProgressListener mExportProgressListener; 108 private ExtractAudioWaveformProgressListener mExtractAudioWaveformProgressListener; 109 private MediaProcessingProgressListener mMediaProcessingProgressListener; 110 private final String mProjectPath; 111 112 private long mPreviewProgress; 113 114 private String mAudioTrackPCMFilePath; 115 116 private int mTotalClips = 0; 117 118 private boolean mErrorFlagSet = false; 119 120 @SuppressWarnings("unused") 121 private int mManualEditContext; 122 123 /* Listeners */ 124 125 /** 126 * Interface definition for a listener to be invoked when there is an update 127 * in a running task. 128 */ 129 public interface OnProgressUpdateListener { 130 /** 131 * Called when there is an update. 132 * 133 * @param taskId id of the task reporting an update. 134 * @param progress progress of the task [0..100]. 135 * @see BasicEdit#TASK_ENCODING 136 */ 137 public void OnProgressUpdate(int taskId, int progress); 138 } 139 140 /** Defines the version. */ 141 public final class Version { 142 143 /** Major version number */ 144 public int major; 145 146 /** Minor version number */ 147 public int minor; 148 149 /** Revision number */ 150 public int revision; 151 152 /** VIDEOEDITOR major version number */ 153 private static final int VIDEOEDITOR_MAJOR_VERSION = 0; 154 155 /** VIDEOEDITOR minor version number */ 156 private static final int VIDEOEDITOR_MINOR_VERSION = 0; 157 158 /** VIDEOEDITOR revision number */ 159 private static final int VIDEOEDITOR_REVISION_VERSION = 1; 160 161 /** Method which returns the current VIDEOEDITOR version */ 162 public Version getVersion() { 163 Version version = new Version(); 164 165 version.major = Version.VIDEOEDITOR_MAJOR_VERSION; 166 version.minor = Version.VIDEOEDITOR_MINOR_VERSION; 167 version.revision = Version.VIDEOEDITOR_REVISION_VERSION; 168 169 return version; 170 } 171 } 172 173 /** 174 * Defines output audio formats. 175 */ 176 public final class AudioFormat { 177 /** No audio present in output clip. Used to generate video only clip */ 178 public static final int NO_AUDIO = 0; 179 180 /** AMR Narrow Band. */ 181 public static final int AMR_NB = 1; 182 183 /** Advanced Audio Coding (AAC). */ 184 public static final int AAC = 2; 185 186 /** Advanced Audio Codec Plus (HE-AAC v1). */ 187 public static final int AAC_PLUS = 3; 188 189 /** Advanced Audio Codec Plus (HE-AAC v2). */ 190 public static final int ENHANCED_AAC_PLUS = 4; 191 192 /** MPEG layer 3 (MP3). */ 193 public static final int MP3 = 5; 194 195 /** Enhanced Variable RateCodec (EVRC). */ 196 public static final int EVRC = 6; 197 198 /** PCM (PCM). */ 199 public static final int PCM = 7; 200 201 /** No transcoding. Output audio format is same as input audio format */ 202 public static final int NULL_AUDIO = 254; 203 204 /** Unsupported audio format. */ 205 public static final int UNSUPPORTED_AUDIO = 255; 206 } 207 208 /** 209 * Defines audio sampling frequencies. 210 */ 211 public final class AudioSamplingFrequency { 212 /** 213 * Default sampling frequency. Uses the default frequency for a specific 214 * audio format. For AAC the only supported (and thus default) sampling 215 * frequency is 16 kHz. For this audio format the sampling frequency in 216 * the OutputParams. 217 **/ 218 public static final int FREQ_DEFAULT = 0; 219 220 /** Audio sampling frequency of 8000 Hz. */ 221 public static final int FREQ_8000 = 8000; 222 223 /** Audio sampling frequency of 11025 Hz. */ 224 public static final int FREQ_11025 = 11025; 225 226 /** Audio sampling frequency of 12000 Hz. */ 227 public static final int FREQ_12000 = 12000; 228 229 /** Audio sampling frequency of 16000 Hz. */ 230 public static final int FREQ_16000 = 16000; 231 232 /** Audio sampling frequency of 22050 Hz. */ 233 public static final int FREQ_22050 = 22050; 234 235 /** Audio sampling frequency of 24000 Hz. */ 236 public static final int FREQ_24000 = 24000; 237 238 /** Audio sampling frequency of 32000 Hz. */ 239 public static final int FREQ_32000 = 32000; 240 241 /** Audio sampling frequency of 44100 Hz. */ 242 public static final int FREQ_44100 = 44100; 243 244 /** Audio sampling frequency of 48000 Hz. Not available for output file. */ 245 public static final int FREQ_48000 = 48000; 246 } 247 248 /** 249 * Defines the supported fixed audio and video bitrates. These values are 250 * for output audio video only. 251 */ 252 public final class Bitrate { 253 /** Variable bitrate. Means no bitrate regulation */ 254 public static final int VARIABLE = -1; 255 256 /** An undefined bitrate. */ 257 public static final int UNDEFINED = 0; 258 259 /** A bitrate of 9.2 kbits/s. */ 260 public static final int BR_9_2_KBPS = 9200; 261 262 /** A bitrate of 12.2 kbits/s. */ 263 public static final int BR_12_2_KBPS = 12200; 264 265 /** A bitrate of 16 kbits/s. */ 266 public static final int BR_16_KBPS = 16000; 267 268 /** A bitrate of 24 kbits/s. */ 269 public static final int BR_24_KBPS = 24000; 270 271 /** A bitrate of 32 kbits/s. */ 272 public static final int BR_32_KBPS = 32000; 273 274 /** A bitrate of 48 kbits/s. */ 275 public static final int BR_48_KBPS = 48000; 276 277 /** A bitrate of 64 kbits/s. */ 278 public static final int BR_64_KBPS = 64000; 279 280 /** A bitrate of 96 kbits/s. */ 281 public static final int BR_96_KBPS = 96000; 282 283 /** A bitrate of 128 kbits/s. */ 284 public static final int BR_128_KBPS = 128000; 285 286 /** A bitrate of 192 kbits/s. */ 287 public static final int BR_192_KBPS = 192000; 288 289 /** A bitrate of 256 kbits/s. */ 290 public static final int BR_256_KBPS = 256000; 291 292 /** A bitrate of 288 kbits/s. */ 293 public static final int BR_288_KBPS = 288000; 294 295 /** A bitrate of 384 kbits/s. */ 296 public static final int BR_384_KBPS = 384000; 297 298 /** A bitrate of 512 kbits/s. */ 299 public static final int BR_512_KBPS = 512000; 300 301 /** A bitrate of 800 kbits/s. */ 302 public static final int BR_800_KBPS = 800000; 303 304 /** A bitrate of 2 Mbits/s. */ 305 public static final int BR_2_MBPS = 2000000; 306 307 /** A bitrate of 5 Mbits/s. */ 308 public static final int BR_5_MBPS = 5000000; 309 310 /** A bitrate of 8 Mbits/s. */ 311 public static final int BR_8_MBPS = 8000000; 312 } 313 314 /** 315 * Defines all supported file types. 316 */ 317 public final class FileType { 318 /** 3GPP file type. */ 319 public static final int THREE_GPP = 0; 320 321 /** MP4 file type. */ 322 public static final int MP4 = 1; 323 324 /** AMR file type. */ 325 public static final int AMR = 2; 326 327 /** MP3 audio file type. */ 328 public static final int MP3 = 3; 329 330 /** PCM audio file type. */ 331 public static final int PCM = 4; 332 333 /** JPEG image file type. */ 334 public static final int JPG = 5; 335 336 /** GIF image file type. */ 337 public static final int GIF = 7; 338 339 /** PNG image file type. */ 340 public static final int PNG = 8; 341 342 /** M4V file type. */ 343 public static final int M4V = 10; 344 345 /** Unsupported file type. */ 346 public static final int UNSUPPORTED = 255; 347 } 348 349 /** 350 * Defines rendering types. Rendering can only be applied to files 351 * containing video streams. 352 **/ 353 public final class MediaRendering { 354 /** 355 * Resize to fit the output video with changing the aspect ratio if 356 * needed. 357 */ 358 public static final int RESIZING = 0; 359 360 /** 361 * Crop the input video to fit it with the output video resolution. 362 **/ 363 public static final int CROPPING = 1; 364 365 /** 366 * Resize to fit the output video resolution but maintain the aspect 367 * ratio. This framing type adds black borders if needed. 368 */ 369 public static final int BLACK_BORDERS = 2; 370 } 371 372 /** 373 * Defines the results. 374 */ 375 public final class Result { 376 /** No error. result OK */ 377 public static final int NO_ERROR = 0; 378 379 /** File not found */ 380 public static final int ERR_FILE_NOT_FOUND = 1; 381 382 /** 383 * In case of UTF8 conversion, the size of the converted path will be 384 * more than the corresponding allocated buffer. 385 */ 386 public static final int ERR_BUFFER_OUT_TOO_SMALL = 2; 387 388 /** Invalid file type. */ 389 public static final int ERR_INVALID_FILE_TYPE = 3; 390 391 /** Invalid effect kind. */ 392 public static final int ERR_INVALID_EFFECT_KIND = 4; 393 394 /** Invalid video effect. */ 395 public static final int ERR_INVALID_VIDEO_EFFECT_TYPE = 5; 396 397 /** Invalid audio effect. */ 398 public static final int ERR_INVALID_AUDIO_EFFECT_TYPE = 6; 399 400 /** Invalid video transition. */ 401 public static final int ERR_INVALID_VIDEO_TRANSITION_TYPE = 7; 402 403 /** Invalid audio transition. */ 404 public static final int ERR_INVALID_AUDIO_TRANSITION_TYPE = 8; 405 406 /** Invalid encoding frame rate. */ 407 public static final int ERR_INVALID_VIDEO_ENCODING_FRAME_RATE = 9; 408 409 /** External effect is called but this function is not set. */ 410 public static final int ERR_EXTERNAL_EFFECT_NULL = 10; 411 412 /** External transition is called but this function is not set. */ 413 public static final int ERR_EXTERNAL_TRANSITION_NULL = 11; 414 415 /** Begin time cut is larger than the video clip duration. */ 416 public static final int ERR_BEGIN_CUT_LARGER_THAN_DURATION = 12; 417 418 /** Begin cut time is larger or equal than end cut. */ 419 public static final int ERR_BEGIN_CUT_LARGER_THAN_END_CUT = 13; 420 421 /** Two consecutive transitions are overlapping on one clip. */ 422 public static final int ERR_OVERLAPPING_TRANSITIONS = 14; 423 424 /** Internal error, type size mismatch. */ 425 public static final int ERR_ANALYSIS_DATA_SIZE_TOO_SMALL = 15; 426 427 /** An input 3GPP file is invalid/corrupted. */ 428 public static final int ERR_INVALID_3GPP_FILE = 16; 429 430 /** A file contains an unsupported video format. */ 431 public static final int ERR_UNSUPPORTED_INPUT_VIDEO_FORMAT = 17; 432 433 /** A file contains an unsupported audio format. */ 434 public static final int ERR_UNSUPPORTED_INPUT_AUDIO_FORMAT = 18; 435 436 /** A file format is not supported. */ 437 public static final int ERR_AMR_EDITING_UNSUPPORTED = 19; 438 439 /** An input clip has an unexpectedly large Video AU. */ 440 public static final int ERR_INPUT_VIDEO_AU_TOO_LARGE = 20; 441 442 /** An input clip has an unexpectedly large Audio AU. */ 443 public static final int ERR_INPUT_AUDIO_AU_TOO_LARGE = 21; 444 445 /** An input clip has a corrupted Audio AU. */ 446 public static final int ERR_INPUT_AUDIO_CORRUPTED_AU = 22; 447 448 /** The video encoder encountered an Access Unit error. */ 449 public static final int ERR_ENCODER_ACCES_UNIT_ERROR = 23; 450 451 /** Unsupported video format for Video Editing. */ 452 public static final int ERR_EDITING_UNSUPPORTED_VIDEO_FORMAT = 24; 453 454 /** Unsupported H263 profile for Video Editing. */ 455 public static final int ERR_EDITING_UNSUPPORTED_H263_PROFILE = 25; 456 457 /** Unsupported MPEG-4 profile for Video Editing. */ 458 public static final int ERR_EDITING_UNSUPPORTED_MPEG4_PROFILE = 26; 459 460 /** Unsupported MPEG-4 RVLC tool for Video Editing. */ 461 public static final int ERR_EDITING_UNSUPPORTED_MPEG4_RVLC = 27; 462 463 /** Unsupported audio format for Video Editing. */ 464 public static final int ERR_EDITING_UNSUPPORTED_AUDIO_FORMAT = 28; 465 466 /** File contains no supported stream. */ 467 public static final int ERR_EDITING_NO_SUPPORTED_STREAM_IN_FILE = 29; 468 469 /** File contains no video stream or an unsupported video stream. */ 470 public static final int ERR_EDITING_NO_SUPPORTED_VIDEO_STREAM_IN_FILE = 30; 471 472 /** Internal error, clip analysis version mismatch. */ 473 public static final int ERR_INVALID_CLIP_ANALYSIS_VERSION = 31; 474 475 /** 476 * At least one of the clip analysis has been generated on another 477 * platform (WIN32, ARM, etc.). 478 */ 479 public static final int ERR_INVALID_CLIP_ANALYSIS_PLATFORM = 32; 480 481 /** Clips don't have the same video format (H263 or MPEG4). */ 482 public static final int ERR_INCOMPATIBLE_VIDEO_FORMAT = 33; 483 484 /** Clips don't have the same frame size. */ 485 public static final int ERR_INCOMPATIBLE_VIDEO_FRAME_SIZE = 34; 486 487 /** Clips don't have the same MPEG-4 time scale. */ 488 public static final int ERR_INCOMPATIBLE_VIDEO_TIME_SCALE = 35; 489 490 /** Clips don't have the same use of MPEG-4 data partitioning. */ 491 public static final int ERR_INCOMPATIBLE_VIDEO_DATA_PARTITIONING = 36; 492 493 /** MP3 clips can't be assembled. */ 494 public static final int ERR_UNSUPPORTED_MP3_ASSEMBLY = 37; 495 496 /** 497 * The input 3GPP file does not contain any supported audio or video 498 * track. 499 */ 500 public static final int ERR_NO_SUPPORTED_STREAM_IN_FILE = 38; 501 502 /** 503 * The Volume of the added audio track (AddVolume) must be strictly 504 * superior than zero. 505 */ 506 public static final int ERR_ADDVOLUME_EQUALS_ZERO = 39; 507 508 /** 509 * The time at which an audio track is added can't be higher than the 510 * input video track duration.. 511 */ 512 public static final int ERR_ADDCTS_HIGHER_THAN_VIDEO_DURATION = 40; 513 514 /** The audio track file format setting is undefined. */ 515 public static final int ERR_UNDEFINED_AUDIO_TRACK_FILE_FORMAT = 41; 516 517 /** The added audio track stream has an unsupported format. */ 518 public static final int ERR_UNSUPPORTED_ADDED_AUDIO_STREAM = 42; 519 520 /** The audio mixing feature doesn't support the audio track type. */ 521 public static final int ERR_AUDIO_MIXING_UNSUPPORTED = 43; 522 523 /** The audio mixing feature doesn't support MP3 audio tracks. */ 524 public static final int ERR_AUDIO_MIXING_MP3_UNSUPPORTED = 44; 525 526 /** 527 * An added audio track limits the available features: uiAddCts must be 528 * 0 and bRemoveOriginal must be true. 529 */ 530 public static final int ERR_FEATURE_UNSUPPORTED_WITH_AUDIO_TRACK = 45; 531 532 /** 533 * An added audio track limits the available features: uiAddCts must be 534 * 0 and bRemoveOriginal must be true. 535 */ 536 public static final int ERR_FEATURE_UNSUPPORTED_WITH_AAC = 46; 537 538 /** Input audio track is not of a type that can be mixed with output. */ 539 public static final int ERR_AUDIO_CANNOT_BE_MIXED = 47; 540 541 /** Input audio track is not AMR-NB, so it can't be mixed with output. */ 542 public static final int ERR_ONLY_AMRNB_INPUT_CAN_BE_MIXED = 48; 543 544 /** 545 * An added EVRC audio track limit the available features: uiAddCts must 546 * be 0 and bRemoveOriginal must be true. 547 */ 548 public static final int ERR_FEATURE_UNSUPPORTED_WITH_EVRC = 49; 549 550 /** H263 profiles other than 0 are not supported. */ 551 public static final int ERR_H263_PROFILE_NOT_SUPPORTED = 51; 552 553 /** File contains no video stream or an unsupported video stream. */ 554 public static final int ERR_NO_SUPPORTED_VIDEO_STREAM_IN_FILE = 52; 555 556 /** Transcoding of the input file(s) is necessary. */ 557 public static final int WAR_TRANSCODING_NECESSARY = 53; 558 559 /** 560 * The size of the output file will exceed the maximum configured value. 561 */ 562 public static final int WAR_MAX_OUTPUT_SIZE_EXCEEDED = 54; 563 564 /** The time scale is too big. */ 565 public static final int WAR_TIMESCALE_TOO_BIG = 55; 566 567 /** The year is out of range */ 568 public static final int ERR_CLOCK_BAD_REF_YEAR = 56; 569 570 /** The directory could not be opened */ 571 public static final int ERR_DIR_OPEN_FAILED = 57; 572 573 /** The directory could not be read */ 574 public static final int ERR_DIR_READ_FAILED = 58; 575 576 /** There are no more entries in the current directory */ 577 public static final int ERR_DIR_NO_MORE_ENTRY = 59; 578 579 /** The input parameter/s has error */ 580 public static final int ERR_PARAMETER = 60; 581 582 /** There is a state machine error */ 583 public static final int ERR_STATE = 61; 584 585 /** Memory allocation failed */ 586 public static final int ERR_ALLOC = 62; 587 588 /** Context is invalid */ 589 public static final int ERR_BAD_CONTEXT = 63; 590 591 /** Context creation failed */ 592 public static final int ERR_CONTEXT_FAILED = 64; 593 594 /** Invalid stream ID */ 595 public static final int ERR_BAD_STREAM_ID = 65; 596 597 /** Invalid option ID */ 598 public static final int ERR_BAD_OPTION_ID = 66; 599 600 /** The option is write only */ 601 public static final int ERR_WRITE_ONLY = 67; 602 603 /** The option is read only */ 604 public static final int ERR_READ_ONLY = 68; 605 606 /** The feature is not implemented in this version */ 607 public static final int ERR_NOT_IMPLEMENTED = 69; 608 609 /** The media type is not supported */ 610 public static final int ERR_UNSUPPORTED_MEDIA_TYPE = 70; 611 612 /** No data to be encoded */ 613 public static final int WAR_NO_DATA_YET = 71; 614 615 /** No data to be decoded */ 616 public static final int WAR_NO_MORE_STREAM = 72; 617 618 /** Time stamp is invalid */ 619 public static final int WAR_INVALID_TIME = 73; 620 621 /** No more data to be decoded */ 622 public static final int WAR_NO_MORE_AU = 74; 623 624 /** Semaphore timed out */ 625 public static final int WAR_TIME_OUT = 75; 626 627 /** Memory buffer is full */ 628 public static final int WAR_BUFFER_FULL = 76; 629 630 /** Server has asked for redirection */ 631 public static final int WAR_REDIRECT = 77; 632 633 /** Too many streams in input */ 634 public static final int WAR_TOO_MUCH_STREAMS = 78; 635 636 /** The file cannot be opened/ written into as it is locked */ 637 public static final int ERR_FILE_LOCKED = 79; 638 639 /** The file access mode is invalid */ 640 public static final int ERR_FILE_BAD_MODE_ACCESS = 80; 641 642 /** The file pointer points to an invalid location */ 643 public static final int ERR_FILE_INVALID_POSITION = 81; 644 645 /** Invalid string */ 646 public static final int ERR_STR_BAD_STRING = 94; 647 648 /** The input string cannot be converted */ 649 public static final int ERR_STR_CONV_FAILED = 95; 650 651 /** The string size is too large */ 652 public static final int ERR_STR_OVERFLOW = 96; 653 654 /** Bad string arguments */ 655 public static final int ERR_STR_BAD_ARGS = 97; 656 657 /** The string value is larger than maximum size allowed */ 658 public static final int WAR_STR_OVERFLOW = 98; 659 660 /** The string value is not present in this comparison operation */ 661 public static final int WAR_STR_NOT_FOUND = 99; 662 663 /** The thread is not started */ 664 public static final int ERR_THREAD_NOT_STARTED = 100; 665 666 /** Trancoding done warning */ 667 public static final int WAR_TRANSCODING_DONE = 101; 668 669 /** Unsupported mediatype */ 670 public static final int WAR_MEDIATYPE_NOT_SUPPORTED = 102; 671 672 /** Input file contains invalid/unsupported streams */ 673 public static final int ERR_INPUT_FILE_CONTAINS_NO_SUPPORTED_STREAM = 103; 674 675 /** Invalid input file */ 676 public static final int ERR_INVALID_INPUT_FILE = 104; 677 678 /** Invalid output video format */ 679 public static final int ERR_UNDEFINED_OUTPUT_VIDEO_FORMAT = 105; 680 681 /** Invalid output video frame size */ 682 public static final int ERR_UNDEFINED_OUTPUT_VIDEO_FRAME_SIZE = 106; 683 684 /** Invalid output video frame rate */ 685 public static final int ERR_UNDEFINED_OUTPUT_VIDEO_FRAME_RATE = 107; 686 687 /** Invalid output audio format */ 688 public static final int ERR_UNDEFINED_OUTPUT_AUDIO_FORMAT = 108; 689 690 /** Invalid video frame size for H.263 */ 691 public static final int ERR_INVALID_VIDEO_FRAME_SIZE_FOR_H263 = 109; 692 693 /** Invalid video frame rate for H.263 */ 694 public static final int ERR_INVALID_VIDEO_FRAME_RATE_FOR_H263 = 110; 695 696 /** invalid playback duration */ 697 public static final int ERR_DURATION_IS_NULL = 111; 698 699 /** Invalid H.263 profile in file */ 700 public static final int ERR_H263_FORBIDDEN_IN_MP4_FILE = 112; 701 702 /** Invalid AAC sampling frequency */ 703 public static final int ERR_INVALID_AAC_SAMPLING_FREQUENCY = 113; 704 705 /** Audio conversion failure */ 706 public static final int ERR_AUDIO_CONVERSION_FAILED = 114; 707 708 /** Invalid trim start and end times */ 709 public static final int ERR_BEGIN_CUT_EQUALS_END_CUT = 115; 710 711 /** End time smaller than start time for trim */ 712 public static final int ERR_END_CUT_SMALLER_THAN_BEGIN_CUT = 116; 713 714 /** Output file size is small */ 715 public static final int ERR_MAXFILESIZE_TOO_SMALL = 117; 716 717 /** Output video bitrate is too low */ 718 public static final int ERR_VIDEOBITRATE_TOO_LOW = 118; 719 720 /** Output audio bitrate is too low */ 721 public static final int ERR_AUDIOBITRATE_TOO_LOW = 119; 722 723 /** Output video bitrate is too high */ 724 public static final int ERR_VIDEOBITRATE_TOO_HIGH = 120; 725 726 /** Output audio bitrate is too high */ 727 public static final int ERR_AUDIOBITRATE_TOO_HIGH = 121; 728 729 /** Output file size is too small */ 730 public static final int ERR_OUTPUT_FILE_SIZE_TOO_SMALL = 122; 731 732 /** Unknown stream type */ 733 public static final int ERR_READER_UNKNOWN_STREAM_TYPE = 123; 734 735 /** Invalid metadata in input stream */ 736 public static final int WAR_READER_NO_METADATA = 124; 737 738 /** Invalid file reader info warning */ 739 public static final int WAR_READER_INFORMATION_NOT_PRESENT = 125; 740 741 /** Warning to indicate the the writer is being stopped */ 742 public static final int WAR_WRITER_STOP_REQ = 131; 743 744 /** Video decoder failed to provide frame for transcoding */ 745 public static final int WAR_VIDEORENDERER_NO_NEW_FRAME = 132; 746 747 /** Video deblocking filter is not implemented */ 748 public static final int WAR_DEBLOCKING_FILTER_NOT_IMPLEMENTED = 133; 749 750 /** H.263 decoder profile not supported */ 751 public static final int ERR_DECODER_H263_PROFILE_NOT_SUPPORTED = 134; 752 753 /** The input file contains unsupported H.263 profile */ 754 public static final int ERR_DECODER_H263_NOT_BASELINE = 135; 755 756 /** There is no more space to store the output file */ 757 public static final int ERR_NOMORE_SPACE_FOR_FILE = 136; 758 759 /** Internal error. */ 760 public static final int ERR_INTERNAL = 255; 761 } 762 763 /** 764 * Defines output video formats. 765 */ 766 public final class VideoFormat { 767 /** No video present in output clip. Used to generate audio only clip */ 768 public static final int NO_VIDEO = 0; 769 770 /** H263 video format. */ 771 public static final int H263 = 1; 772 773 /** H264 video */ 774 public static final int H264 = 2; 775 776 /** MPEG4 video format. */ 777 public static final int MPEG4 = 3; 778 779 /** No transcoding. Output video format is same as input video format */ 780 public static final int NULL_VIDEO = 254; 781 782 /** Unsupported video format. */ 783 public static final int UNSUPPORTED = 255; 784 } 785 786 /** Defines video frame sizes. */ 787 public final class VideoFrameSize { 788 789 public static final int SIZE_UNDEFINED = -1; 790 791 /** SQCIF 128 x 96 pixels. */ 792 public static final int SQCIF = 0; 793 794 /** QQVGA 160 x 120 pixels. */ 795 public static final int QQVGA = 1; 796 797 /** QCIF 176 x 144 pixels. */ 798 public static final int QCIF = 2; 799 800 /** QVGA 320 x 240 pixels. */ 801 public static final int QVGA = 3; 802 803 /** CIF 352 x 288 pixels. */ 804 public static final int CIF = 4; 805 806 /** VGA 640 x 480 pixels. */ 807 public static final int VGA = 5; 808 809 /** WVGA 800 X 480 pixels */ 810 public static final int WVGA = 6; 811 812 /** NTSC 720 X 480 pixels */ 813 public static final int NTSC = 7; 814 815 /** 640 x 360 */ 816 public static final int nHD = 8; 817 818 /** 854 x 480 */ 819 public static final int WVGA16x9 = 9; 820 821 /** 720p 1280 X 720 */ 822 public static final int V720p = 10; 823 824 /** W720p 1080 x 720 */ 825 public static final int W720p = 11; 826 827 /** S720p 960 x 720 */ 828 public static final int S720p = 12; 829 830 /** 1080p 1920 x 1080 */ 831 public static final int V1080p = 13; 832 } 833 834 /** 835 * Defines output video frame rates. 836 */ 837 public final class VideoFrameRate { 838 /** Frame rate of 5 frames per second. */ 839 public static final int FR_5_FPS = 0; 840 841 /** Frame rate of 7.5 frames per second. */ 842 public static final int FR_7_5_FPS = 1; 843 844 /** Frame rate of 10 frames per second. */ 845 public static final int FR_10_FPS = 2; 846 847 /** Frame rate of 12.5 frames per second. */ 848 public static final int FR_12_5_FPS = 3; 849 850 /** Frame rate of 15 frames per second. */ 851 public static final int FR_15_FPS = 4; 852 853 /** Frame rate of 20 frames per second. */ 854 public static final int FR_20_FPS = 5; 855 856 /** Frame rate of 25 frames per second. */ 857 public static final int FR_25_FPS = 6; 858 859 /** Frame rate of 30 frames per second. */ 860 public static final int FR_30_FPS = 7; 861 } 862 863 /** 864 * Defines Video Effect Types. 865 */ 866 public static class VideoEffect { 867 868 public static final int NONE = 0; 869 870 public static final int FADE_FROM_BLACK = 8; 871 872 public static final int FADE_TO_BLACK = 16; 873 874 public static final int EXTERNAL = 256; 875 876 public static final int BLACK_AND_WHITE = 257; 877 878 public static final int PINK = 258; 879 880 public static final int GREEN = 259; 881 882 public static final int SEPIA = 260; 883 884 public static final int NEGATIVE = 261; 885 886 public static final int FRAMING = 262; 887 888 public static final int TEXT = 263; 889 890 public static final int ZOOM_IN = 264; 891 892 public static final int ZOOM_OUT = 265; 893 894 public static final int FIFTIES = 266; 895 896 public static final int COLORRGB16 = 267; 897 898 public static final int GRADIENT = 268; 899 } 900 901 /** 902 * Defines the video transitions. 903 */ 904 public static class VideoTransition { 905 /** No transition */ 906 public static final int NONE = 0; 907 908 /** Cross fade transition */ 909 public static final int CROSS_FADE = 1; 910 911 /** External transition. Currently not available. */ 912 public static final int EXTERNAL = 256; 913 914 /** AlphaMagic transition. */ 915 public static final int ALPHA_MAGIC = 257; 916 917 /** Slide transition. */ 918 public static final int SLIDE_TRANSITION = 258; 919 920 /** Fade to black transition. */ 921 public static final int FADE_BLACK = 259; 922 } 923 924 /** 925 * Defines settings for the AlphaMagic transition 926 */ 927 public static class AlphaMagicSettings { 928 /** Name of the alpha file (JPEG file). */ 929 public String file; 930 931 /** Blending percentage [0..100] 0 = no blending. */ 932 public int blendingPercent; 933 934 /** Invert the default rotation direction of the AlphaMagic effect. */ 935 public boolean invertRotation; 936 937 public int rgbWidth; 938 public int rgbHeight; 939 } 940 941 /** Defines the direction of the Slide transition. */ 942 public static final class SlideDirection { 943 944 /** Right out left in. */ 945 public static final int RIGHT_OUT_LEFT_IN = 0; 946 947 /** Left out right in. */ 948 public static final int LEFT_OUT_RIGTH_IN = 1; 949 950 /** Top out bottom in. */ 951 public static final int TOP_OUT_BOTTOM_IN = 2; 952 953 /** Bottom out top in */ 954 public static final int BOTTOM_OUT_TOP_IN = 3; 955 } 956 957 /** Defines the Slide transition settings. */ 958 public static class SlideTransitionSettings { 959 /** 960 * Direction of the slide transition. See {@link SlideDirection 961 * SlideDirection} for valid values. 962 */ 963 public int direction; 964 } 965 966 /** 967 * Defines the settings of a single clip. 968 */ 969 public static class ClipSettings { 970 971 /** 972 * The path to the clip file. 973 * <p> 974 * File format of the clip, it can be: 975 * <ul> 976 * <li>3GP file containing MPEG4/H263/H264 video and AAC/AMR audio 977 * <li>JPG file 978 * </ul> 979 */ 980 981 public String clipPath; 982 983 /** 984 * The path of the decoded file. This is used only for image files. 985 */ 986 public String clipDecodedPath; 987 988 /** 989 * The path of the Original file. This is used only for image files. 990 */ 991 public String clipOriginalPath; 992 993 /** 994 * File type of the clip. See {@link FileType FileType} for valid 995 * values. 996 */ 997 public int fileType; 998 999 /** Begin of the cut in the clip in milliseconds. */ 1000 public int beginCutTime; 1001 1002 /** 1003 * End of the cut in the clip in milliseconds. Set both 1004 * <code>beginCutTime</code> and <code>endCutTime</code> to 1005 * <code>0</code> to get the full length of the clip without a cut. In 1006 * case of JPG clip, this is the duration of the JPEG file. 1007 */ 1008 public int endCutTime; 1009 1010 /** 1011 * Begin of the cut in the clip in percentage of the file duration. 1012 */ 1013 public int beginCutPercent; 1014 1015 /** 1016 * End of the cut in the clip in percentage of the file duration. Set 1017 * both <code>beginCutPercent</code> and <code>endCutPercent</code> to 1018 * <code>0</code> to get the full length of the clip without a cut. 1019 */ 1020 public int endCutPercent; 1021 1022 /** Enable panning and zooming. */ 1023 public boolean panZoomEnabled; 1024 1025 /** Zoom percentage at start of clip. 0 = no zoom, 100 = full zoom */ 1026 public int panZoomPercentStart; 1027 1028 /** Top left X coordinate at start of clip. */ 1029 public int panZoomTopLeftXStart; 1030 1031 /** Top left Y coordinate at start of clip. */ 1032 public int panZoomTopLeftYStart; 1033 1034 /** Zoom percentage at start of clip. 0 = no zoom, 100 = full zoom */ 1035 public int panZoomPercentEnd; 1036 1037 /** Top left X coordinate at end of clip. */ 1038 public int panZoomTopLeftXEnd; 1039 1040 /** Top left Y coordinate at end of clip. */ 1041 public int panZoomTopLeftYEnd; 1042 1043 /** 1044 * Set The media rendering. See {@link MediaRendering MediaRendering} 1045 * for valid values. 1046 */ 1047 public int mediaRendering; 1048 1049 /** 1050 * RGB width and Height 1051 */ 1052 public int rgbWidth; 1053 public int rgbHeight; 1054 /** 1055 * Video rotation degree. 1056 */ 1057 public int rotationDegree; 1058 } 1059 1060 /** 1061 * Defines settings for a transition. 1062 */ 1063 public static class TransitionSettings { 1064 1065 /** Duration of the transition in msec. */ 1066 public int duration; 1067 1068 /** 1069 * Transition type for video. See {@link VideoTransition 1070 * VideoTransition} for valid values. 1071 */ 1072 public int videoTransitionType; 1073 1074 /** 1075 * Transition type for audio. See {@link AudioTransition 1076 * AudioTransition} for valid values. 1077 */ 1078 public int audioTransitionType; 1079 1080 /** 1081 * Transition behaviour. See {@link TransitionBehaviour 1082 * TransitionBehaviour} for valid values. 1083 */ 1084 public int transitionBehaviour; 1085 1086 /** 1087 * Settings for AlphaMagic transition. Only needs to be set if 1088 * <code>videoTransitionType</code> is set to 1089 * <code>VideoTransition.ALPHA_MAGIC</code>. See 1090 * {@link AlphaMagicSettings AlphaMagicSettings}. 1091 */ 1092 public AlphaMagicSettings alphaSettings; 1093 1094 /** 1095 * Settings for the Slide transition. See 1096 * {@link SlideTransitionSettings SlideTransitionSettings}. 1097 */ 1098 public SlideTransitionSettings slideSettings; 1099 } 1100 1101 public static final class AudioTransition { 1102 /** No audio transition. */ 1103 public static final int NONE = 0; 1104 1105 /** Cross-fade audio transition. */ 1106 public static final int CROSS_FADE = 1; 1107 } 1108 1109 /** 1110 * Defines transition behaviors. 1111 */ 1112 public static final class TransitionBehaviour { 1113 1114 /** The transition uses an increasing speed. */ 1115 public static final int SPEED_UP = 0; 1116 1117 /** The transition uses a linear (constant) speed. */ 1118 public static final int LINEAR = 1; 1119 1120 /** The transition uses a decreasing speed. */ 1121 public static final int SPEED_DOWN = 2; 1122 1123 /** 1124 * The transition uses a constant speed, but slows down in the middle 1125 * section. 1126 */ 1127 public static final int SLOW_MIDDLE = 3; 1128 1129 /** 1130 * The transition uses a constant speed, but increases speed in the 1131 * middle section. 1132 */ 1133 public static final int FAST_MIDDLE = 4; 1134 } 1135 1136 /** 1137 * Defines settings for the background music. 1138 */ 1139 public static class BackgroundMusicSettings { 1140 1141 /** Background music file. */ 1142 public String file; 1143 1144 /** File type. See {@link FileType FileType} for valid values. */ 1145 public int fileType; 1146 1147 /** 1148 * Insertion time in milliseconds, in the output video where the 1149 * background music must be inserted. 1150 */ 1151 public long insertionTime; 1152 1153 /** 1154 * Volume, as a percentage of the background music track, to use. If 1155 * this field is set to 100, the background music will replace the audio 1156 * from the video input file(s). 1157 */ 1158 public int volumePercent; 1159 1160 /** 1161 * Start time in milliseconds in the background muisc file from where 1162 * the background music should loop. Set both <code>beginLoop</code> and 1163 * <code>endLoop</code> to <code>0</code> to disable looping. 1164 */ 1165 public long beginLoop; 1166 1167 /** 1168 * End time in milliseconds in the background music file to where the 1169 * background music should loop. Set both <code>beginLoop</code> and 1170 * <code>endLoop</code> to <code>0</code> to disable looping. 1171 */ 1172 public long endLoop; 1173 1174 public boolean enableDucking; 1175 1176 public int duckingThreshold; 1177 1178 public int lowVolume; 1179 1180 public boolean isLooping; 1181 } 1182 1183 /** Defines settings for an effect. */ 1184 public static class AudioEffect { 1185 /** No audio effect. */ 1186 public static final int NONE = 0; 1187 1188 /** Fade-in effect. */ 1189 public static final int FADE_IN = 8; 1190 1191 /** Fade-out effect. */ 1192 public static final int FADE_OUT = 16; 1193 } 1194 1195 /** Defines the effect settings. */ 1196 public static class EffectSettings { 1197 1198 /** Start time of the effect in milliseconds. */ 1199 public int startTime; 1200 1201 /** Duration of the effect in milliseconds. */ 1202 public int duration; 1203 1204 /** 1205 * Video effect type. See {@link VideoEffect VideoEffect} for valid 1206 * values. 1207 */ 1208 public int videoEffectType; 1209 1210 /** 1211 * Audio effect type. See {@link AudioEffect AudioEffect} for valid 1212 * values. 1213 */ 1214 public int audioEffectType; 1215 1216 /** 1217 * Start time of the effect in percents of the duration of the clip. A 1218 * value of 0 percent means start time is from the beginning of the 1219 * clip. 1220 */ 1221 public int startPercent; 1222 1223 /** 1224 * Duration of the effect in percents of the duration of the clip. 1225 */ 1226 public int durationPercent; 1227 1228 /** 1229 * Framing file. 1230 * <p> 1231 * This field is only used when the field <code>videoEffectType</code> 1232 * is set to {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise 1233 * this field is ignored. 1234 */ 1235 public String framingFile; 1236 1237 /** 1238 * Framing buffer. 1239 * <p> 1240 * This field is only used when the field <code>videoEffectType</code> 1241 * is set to {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise 1242 * this field is ignored. 1243 */ 1244 public int[] framingBuffer; 1245 1246 /** 1247 * Bitmap type Can be from RGB_565 (4), ARGB_4444 (5), ARGB_8888 (6); 1248 **/ 1249 1250 public int bitmapType; 1251 1252 public int width; 1253 1254 public int height; 1255 1256 /** 1257 * Top left x coordinate. This coordinate is used to set the x 1258 * coordinate of the picture in the framing file when the framing file 1259 * is selected. The x coordinate is also used to set the location of the 1260 * text in the text effect. 1261 * <p> 1262 * This field is only used when the field <code>videoEffectType</code> 1263 * is set to {@link VideoEffect#FRAMING VideoEffect.FRAMING} or 1264 * {@link VideoEffect#TEXT VideoEffect.TEXT}. Otherwise this field is 1265 * ignored. 1266 */ 1267 public int topLeftX; 1268 1269 /** 1270 * Top left y coordinate. This coordinate is used to set the y 1271 * coordinate of the picture in the framing file when the framing file 1272 * is selected. The y coordinate is also used to set the location of the 1273 * text in the text effect. 1274 * <p> 1275 * This field is only used when the field <code>videoEffectType</code> 1276 * is set to {@link VideoEffect#FRAMING VideoEffect.FRAMING} or 1277 * {@link VideoEffect#TEXT VideoEffect.TEXT}. Otherwise this field is 1278 * ignored. 1279 */ 1280 public int topLeftY; 1281 1282 /** 1283 * Should the frame be resized or not. If this field is set to 1284 * <link>true</code> then the frame size is matched with the output 1285 * video size. 1286 * <p> 1287 * This field is only used when the field <code>videoEffectType</code> 1288 * is set to {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise 1289 * this field is ignored. 1290 */ 1291 public boolean framingResize; 1292 1293 /** 1294 * Size to which the framing buffer needs to be resized to 1295 * This is valid only if framingResize is true 1296 */ 1297 public int framingScaledSize; 1298 /** 1299 * Text to insert in the video. 1300 * <p> 1301 * This field is only used when the field <code>videoEffectType</code> 1302 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT}. Otherwise this 1303 * field is ignored. 1304 */ 1305 public String text; 1306 1307 /** 1308 * Text attributes for the text to insert in the video. 1309 * <p> 1310 * This field is only used when the field <code>videoEffectType</code> 1311 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT}. Otherwise this 1312 * field is ignored. For more details about this field see the 1313 * integration guide. 1314 */ 1315 public String textRenderingData; 1316 1317 /** Width of the text buffer in pixels. */ 1318 public int textBufferWidth; 1319 1320 /** Height of the text buffer in pixels. */ 1321 public int textBufferHeight; 1322 1323 /** 1324 * Processing rate for the fifties effect. A high value (e.g. 30) 1325 * results in high effect strength. 1326 * <p> 1327 * This field is only used when the field <code>videoEffectType</code> 1328 * is set to {@link VideoEffect#FIFTIES VideoEffect.FIFTIES}. Otherwise 1329 * this field is ignored. 1330 */ 1331 public int fiftiesFrameRate; 1332 1333 /** 1334 * RGB 16 color of the RGB16 and gradient color effect. 1335 * <p> 1336 * This field is only used when the field <code>videoEffectType</code> 1337 * is set to {@link VideoEffect#COLORRGB16 VideoEffect.COLORRGB16} or 1338 * {@link VideoEffect#GRADIENT VideoEffect.GRADIENT}. Otherwise this 1339 * field is ignored. 1340 */ 1341 public int rgb16InputColor; 1342 1343 /** 1344 * Start alpha blending percentage. 1345 * <p> 1346 * This field is only used when the field <code>videoEffectType</code> 1347 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT} or 1348 * {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise this field 1349 * is ignored. 1350 */ 1351 public int alphaBlendingStartPercent; 1352 1353 /** 1354 * Middle alpha blending percentage. 1355 * <p> 1356 * This field is only used when the field <code>videoEffectType</code> 1357 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT} or 1358 * {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise this field 1359 * is ignored. 1360 */ 1361 public int alphaBlendingMiddlePercent; 1362 1363 /** 1364 * End alpha blending percentage. 1365 * <p> 1366 * This field is only used when the field <code>videoEffectType</code> 1367 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT} or 1368 * {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise this field 1369 * is ignored. 1370 */ 1371 public int alphaBlendingEndPercent; 1372 1373 /** 1374 * Duration, in percentage of effect duration of the fade-in phase. 1375 * <p> 1376 * This field is only used when the field <code>videoEffectType</code> 1377 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT} or 1378 * {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise this field 1379 * is ignored. 1380 */ 1381 public int alphaBlendingFadeInTimePercent; 1382 1383 /** 1384 * Duration, in percentage of effect duration of the fade-out phase. 1385 * <p> 1386 * This field is only used when the field <code>videoEffectType</code> 1387 * is set to {@link VideoEffect#TEXT VideoEffect.TEXT} or 1388 * {@link VideoEffect#FRAMING VideoEffect.FRAMING}. Otherwise this field 1389 * is ignored. 1390 */ 1391 public int alphaBlendingFadeOutTimePercent; 1392 } 1393 1394 /** Defines the clip properties for preview */ 1395 public static class PreviewClips { 1396 1397 /** 1398 * The path to the clip file. 1399 * <p> 1400 * File format of the clip, it can be: 1401 * <ul> 1402 * <li>3GP file containing MPEG4/H263 video and AAC/AMR audio 1403 * <li>JPG file 1404 * </ul> 1405 */ 1406 1407 public String clipPath; 1408 1409 /** 1410 * File type of the clip. See {@link FileType FileType} for valid 1411 * values. 1412 */ 1413 public int fileType; 1414 1415 /** Begin of the cut in the clip in milliseconds. */ 1416 public long beginPlayTime; 1417 1418 public long endPlayTime; 1419 1420 /** 1421 * Set The media rendering. See {@link MediaRendering MediaRendering} 1422 * for valid values. 1423 */ 1424 public int mediaRendering; 1425 1426 } 1427 1428 /** Defines the audio settings. */ 1429 public static class AudioSettings { 1430 1431 String pFile; 1432 1433 /** < PCM file path */ 1434 String Id; 1435 1436 boolean bRemoveOriginal; 1437 1438 /** < If true, the original audio track is not taken into account */ 1439 int channels; 1440 1441 /** < Number of channels (1=mono, 2=stereo) of BGM clip */ 1442 int Fs; 1443 1444 /** 1445 * < Sampling audio frequency (8000 for amr, 16000 or more for aac) of 1446 * BGM clip 1447 */ 1448 int ExtendedFs; 1449 1450 /** < Extended frequency for AAC+, eAAC+ streams of BGM clip */ 1451 long startMs; 1452 1453 /** < Time, in milliseconds, at which the added audio track is inserted */ 1454 long beginCutTime; 1455 1456 long endCutTime; 1457 1458 int fileType; 1459 1460 int volume; 1461 1462 /** < Volume, in percentage, of the added audio track */ 1463 boolean loop; 1464 1465 /** < Looping on/off > **/ 1466 1467 /** Audio mix and Duck **/ 1468 int ducking_threshold; 1469 1470 int ducking_lowVolume; 1471 1472 boolean bInDucking_enable; 1473 1474 String pcmFilePath; 1475 } 1476 1477 /** Encapsulates preview clips and effect settings */ 1478 public static class PreviewSettings { 1479 1480 public PreviewClips[] previewClipsArray; 1481 1482 /** The effect settings. */ 1483 public EffectSettings[] effectSettingsArray; 1484 1485 } 1486 1487 /** Encapsulates clip properties */ 1488 public static class PreviewClipProperties { 1489 1490 public Properties[] clipProperties; 1491 1492 } 1493 1494 /** Defines the editing settings. */ 1495 public static class EditSettings { 1496 1497 /** 1498 * Array of clip settings. There is one <code>clipSetting</code> for 1499 * each clip. 1500 */ 1501 public ClipSettings[] clipSettingsArray; 1502 1503 /** 1504 * Array of transition settings. If there are n clips (and thus n 1505 * <code>clipSettings</code>) then there are (n-1) transitions and (n-1) 1506 * <code>transistionSettings</code> in 1507 * <code>transistionSettingsArray</code>. 1508 */ 1509 public TransitionSettings[] transitionSettingsArray; 1510 1511 /** The effect settings. */ 1512 public EffectSettings[] effectSettingsArray; 1513 1514 /** 1515 * Video frame rate of the output clip. See {@link VideoFrameRate 1516 * VideoFrameRate} for valid values. 1517 */ 1518 public int videoFrameRate; 1519 1520 /** Output file name. Must be an absolute path. */ 1521 public String outputFile; 1522 1523 /** 1524 * Size of the video frames in the output clip. See 1525 * {@link VideoFrameSize VideoFrameSize} for valid values. 1526 */ 1527 public int videoFrameSize; 1528 1529 /** 1530 * Format of the video stream in the output clip. See 1531 * {@link VideoFormat VideoFormat} for valid values. 1532 */ 1533 public int videoFormat; 1534 1535 /** 1536 * Profile of the video stream in the output clip. 1537 */ 1538 public int videoProfile; 1539 1540 /** 1541 * Level of the video stream in the output clip. 1542 */ 1543 public int videoLevel; 1544 1545 /** 1546 * Format of the audio stream in the output clip. See 1547 * {@link AudioFormat AudioFormat} for valid values. 1548 */ 1549 public int audioFormat; 1550 1551 /** 1552 * Sampling frequency of the audio stream in the output clip. See 1553 * {@link AudioSamplingFrequency AudioSamplingFrequency} for valid 1554 * values. 1555 */ 1556 public int audioSamplingFreq; 1557 1558 /** 1559 * Maximum file size. By setting this you can set the maximum size of 1560 * the output clip. Set it to <code>0</code> to let the class ignore 1561 * this filed. 1562 */ 1563 public int maxFileSize; 1564 1565 /** 1566 * Number of audio channels in output clip. Use <code>0</code> for none, 1567 * <code>1</code> for mono or <code>2</code> for stereo. None is only 1568 * allowed when the <code>audioFormat</code> field is set to 1569 * {@link AudioFormat#NO_AUDIO AudioFormat.NO_AUDIO} or 1570 * {@link AudioFormat#NULL_AUDIO AudioFormat.NULL_AUDIO} Mono is only 1571 * allowed when the <code>audioFormat</code> field is set to 1572 * {@link AudioFormat#AAC AudioFormat.AAC} 1573 */ 1574 public int audioChannels; 1575 1576 /** Video bitrate. See {@link Bitrate Bitrate} for valid values. */ 1577 public int videoBitrate; 1578 1579 /** Audio bitrate. See {@link Bitrate Bitrate} for valid values. */ 1580 public int audioBitrate; 1581 1582 /** 1583 * Background music settings. See {@link BackgroundMusicSettings 1584 * BackgroundMusicSettings} for valid values. 1585 */ 1586 public BackgroundMusicSettings backgroundMusicSettings; 1587 1588 public int primaryTrackVolume; 1589 1590 } 1591 1592 /** 1593 * Defines the media properties. 1594 **/ 1595 1596 public static class Properties { 1597 1598 /** 1599 * Duration of the media in milliseconds. 1600 */ 1601 1602 public int duration; 1603 1604 /** 1605 * File type. 1606 */ 1607 1608 public int fileType; 1609 1610 /** 1611 * Video format. 1612 */ 1613 1614 public int videoFormat; 1615 1616 /** 1617 * Duration of the video stream of the media in milliseconds. 1618 */ 1619 1620 public int videoDuration; 1621 1622 /** 1623 * Bitrate of the video stream of the media. 1624 */ 1625 1626 public int videoBitrate; 1627 1628 /** 1629 * Width of the video frames or the width of the still picture in 1630 * pixels. 1631 */ 1632 1633 public int width; 1634 1635 /** 1636 * Height of the video frames or the height of the still picture in 1637 * pixels. 1638 */ 1639 1640 public int height; 1641 1642 /** 1643 * Average frame rate of video in the media in frames per second. 1644 */ 1645 1646 public float averageFrameRate; 1647 1648 /** 1649 * Profile of the video in the media. 1650 */ 1651 1652 public int profile; 1653 1654 /** 1655 * Level of the video in the media. 1656 */ 1657 1658 public int level; 1659 1660 /** 1661 * Is Video Profile supported. 1662 */ 1663 1664 public boolean profileSupported; 1665 1666 /** 1667 * Is Video Level supported. 1668 */ 1669 1670 public boolean levelSupported; 1671 1672 /** 1673 * Audio format. 1674 */ 1675 1676 public int audioFormat; 1677 1678 /** 1679 * Duration of the audio stream of the media in milliseconds. 1680 */ 1681 1682 public int audioDuration; 1683 1684 /** 1685 * Bitrate of the audio stream of the media. 1686 */ 1687 1688 public int audioBitrate; 1689 1690 /** 1691 * Number of audio channels in the media. 1692 */ 1693 1694 public int audioChannels; 1695 1696 /** 1697 * Sampling frequency of the audio stream in the media in samples per 1698 * second. 1699 */ 1700 1701 public int audioSamplingFrequency; 1702 1703 /** 1704 * Volume value of the audio track as percentage. 1705 */ 1706 public int audioVolumeValue; 1707 1708 /** 1709 * Video rotation degree. 1710 */ 1711 public int videoRotation; 1712 1713 public String Id; 1714 } 1715 1716 /** 1717 * Constructor 1718 * 1719 * @param projectPath The path where the VideoEditor stores all files 1720 * related to the project 1721 * @param lock The semaphore 1722 * @param veObj The video editor reference 1723 */ 1724 public MediaArtistNativeHelper(String projectPath, Semaphore lock, VideoEditor veObj) { 1725 mProjectPath = projectPath; 1726 if (veObj != null) { 1727 mVideoEditor = veObj; 1728 } else { 1729 mVideoEditor = null; 1730 throw new IllegalArgumentException("video editor object is null"); 1731 } 1732 if (mStoryBoardSettings == null) { 1733 mStoryBoardSettings = new EditSettings(); 1734 } 1735 1736 mLock = lock; 1737 1738 _init(mProjectPath, "null"); 1739 mAudioTrackPCMFilePath = null; 1740 } 1741 1742 /** 1743 * @return The project path 1744 */ 1745 String getProjectPath() { 1746 return mProjectPath; 1747 } 1748 1749 /** 1750 * @return The Audio Track PCM file path 1751 */ 1752 String getProjectAudioTrackPCMFilePath() { 1753 return mAudioTrackPCMFilePath; 1754 } 1755 1756 /** 1757 * Invalidates the PCM file 1758 */ 1759 void invalidatePcmFile() { 1760 if (mAudioTrackPCMFilePath != null) { 1761 new File(mAudioTrackPCMFilePath).delete(); 1762 mAudioTrackPCMFilePath = null; 1763 } 1764 } 1765 1766 @SuppressWarnings("unused") 1767 private void onProgressUpdate(int taskId, int progress) { 1768 if (mProcessingState == PROCESSING_EXPORT) { 1769 if (mExportProgressListener != null) { 1770 if (mProgressToApp < progress) { 1771 mExportProgressListener.onProgress(mVideoEditor, mOutputFilename, progress); 1772 /* record previous progress */ 1773 mProgressToApp = progress; 1774 } 1775 } 1776 } 1777 else { 1778 // Adapt progress depending on current state 1779 int actualProgress = 0; 1780 int action = 0; 1781 1782 if (mProcessingState == PROCESSING_AUDIO_PCM) { 1783 action = MediaProcessingProgressListener.ACTION_DECODE; 1784 } else { 1785 action = MediaProcessingProgressListener.ACTION_ENCODE; 1786 } 1787 1788 switch (mProcessingState) { 1789 case PROCESSING_AUDIO_PCM: 1790 actualProgress = progress; 1791 break; 1792 case PROCESSING_TRANSITION: 1793 actualProgress = progress; 1794 break; 1795 case PROCESSING_KENBURNS: 1796 actualProgress = progress; 1797 break; 1798 case PROCESSING_INTERMEDIATE1: 1799 if ((progress == 0) && (mProgressToApp != 0)) { 1800 mProgressToApp = 0; 1801 } 1802 if ((progress != 0) || (mProgressToApp != 0)) { 1803 actualProgress = progress/4; 1804 } 1805 break; 1806 case PROCESSING_INTERMEDIATE2: 1807 if ((progress != 0) || (mProgressToApp != 0)) { 1808 actualProgress = 25 + progress/4; 1809 } 1810 break; 1811 case PROCESSING_INTERMEDIATE3: 1812 if ((progress != 0) || (mProgressToApp != 0)) { 1813 actualProgress = 50 + progress/2; 1814 } 1815 break; 1816 case PROCESSING_NONE: 1817 1818 default: 1819 Log.e(TAG, "ERROR unexpected State=" + mProcessingState); 1820 return; 1821 } 1822 if ((mProgressToApp != actualProgress) && (actualProgress != 0)) { 1823 1824 mProgressToApp = actualProgress; 1825 1826 if (mMediaProcessingProgressListener != null) { 1827 // Send the progress indication 1828 mMediaProcessingProgressListener.onProgress(mProcessingObject, action, 1829 actualProgress); 1830 } 1831 } 1832 /* avoid 0 in next intermediate call */ 1833 if (mProgressToApp == 0) { 1834 if (mMediaProcessingProgressListener != null) { 1835 /* 1836 * Send the progress indication 1837 */ 1838 mMediaProcessingProgressListener.onProgress(mProcessingObject, action, 1839 actualProgress); 1840 } 1841 mProgressToApp = 1; 1842 } 1843 } 1844 } 1845 1846 @SuppressWarnings("unused") 1847 private void onPreviewProgressUpdate(int progress, boolean isFinished, 1848 boolean updateOverlay, String filename, int renderingMode) { 1849 if (mPreviewProgressListener != null) { 1850 if (mIsFirstProgress) { 1851 mPreviewProgressListener.onStart(mVideoEditor); 1852 mIsFirstProgress = false; 1853 } 1854 1855 final VideoEditor.OverlayData overlayData; 1856 if (updateOverlay) { 1857 overlayData = new VideoEditor.OverlayData(); 1858 if (filename != null) { 1859 overlayData.set(BitmapFactory.decodeFile(filename), renderingMode); 1860 } else { 1861 overlayData.setClear(); 1862 } 1863 } else { 1864 overlayData = null; 1865 } 1866 1867 if (progress != 0) { 1868 mPreviewProgress = progress; 1869 } 1870 1871 if (isFinished) { 1872 mPreviewProgressListener.onStop(mVideoEditor); 1873 } else { 1874 mPreviewProgressListener.onProgress(mVideoEditor, progress, overlayData); 1875 } 1876 } 1877 } 1878 1879 /** 1880 * Release the native helper object 1881 */ 1882 void releaseNativeHelper() throws InterruptedException { 1883 release(); 1884 } 1885 1886 /** 1887 * Release the native helper to end the Audio Graph process 1888 */ 1889 @SuppressWarnings("unused") 1890 private void onAudioGraphExtractProgressUpdate(int progress, boolean isVideo) { 1891 if ((mExtractAudioWaveformProgressListener != null) && (progress > 0)) { 1892 mExtractAudioWaveformProgressListener.onProgress(progress); 1893 } 1894 } 1895 1896 /** 1897 * Populates the Effect Settings in EffectSettings 1898 * 1899 * @param effects The reference of EffectColor 1900 * 1901 * @return The populated effect settings in EffectSettings reference 1902 */ 1903 EffectSettings getEffectSettings(EffectColor effects) { 1904 EffectSettings effectSettings = new EffectSettings(); 1905 effectSettings.startTime = (int)effects.getStartTime(); 1906 effectSettings.duration = (int)effects.getDuration(); 1907 effectSettings.videoEffectType = getEffectColorType(effects); 1908 effectSettings.audioEffectType = 0; 1909 effectSettings.startPercent = 0; 1910 effectSettings.durationPercent = 0; 1911 effectSettings.framingFile = null; 1912 effectSettings.topLeftX = 0; 1913 effectSettings.topLeftY = 0; 1914 effectSettings.framingResize = false; 1915 effectSettings.text = null; 1916 effectSettings.textRenderingData = null; 1917 effectSettings.textBufferWidth = 0; 1918 effectSettings.textBufferHeight = 0; 1919 if (effects.getType() == EffectColor.TYPE_FIFTIES) { 1920 effectSettings.fiftiesFrameRate = 15; 1921 } else { 1922 effectSettings.fiftiesFrameRate = 0; 1923 } 1924 1925 if ((effectSettings.videoEffectType == VideoEffect.COLORRGB16) 1926 || (effectSettings.videoEffectType == VideoEffect.GRADIENT)) { 1927 effectSettings.rgb16InputColor = effects.getColor(); 1928 } 1929 1930 effectSettings.alphaBlendingStartPercent = 0; 1931 effectSettings.alphaBlendingMiddlePercent = 0; 1932 effectSettings.alphaBlendingEndPercent = 0; 1933 effectSettings.alphaBlendingFadeInTimePercent = 0; 1934 effectSettings.alphaBlendingFadeOutTimePercent = 0; 1935 return effectSettings; 1936 } 1937 1938 /** 1939 * Populates the Overlay Settings in EffectSettings 1940 * 1941 * @param overlay The reference of OverlayFrame 1942 * 1943 * @return The populated overlay settings in EffectSettings reference 1944 */ 1945 EffectSettings getOverlaySettings(OverlayFrame overlay) { 1946 EffectSettings effectSettings = new EffectSettings(); 1947 Bitmap bitmap = null; 1948 1949 effectSettings.startTime = (int)overlay.getStartTime(); 1950 effectSettings.duration = (int)overlay.getDuration(); 1951 effectSettings.videoEffectType = VideoEffect.FRAMING; 1952 effectSettings.audioEffectType = 0; 1953 effectSettings.startPercent = 0; 1954 effectSettings.durationPercent = 0; 1955 effectSettings.framingFile = null; 1956 1957 if ((bitmap = overlay.getBitmap()) != null) { 1958 effectSettings.framingFile = overlay.getFilename(); 1959 1960 if (effectSettings.framingFile == null) { 1961 try { 1962 (overlay).save(mProjectPath); 1963 } catch (IOException e) { 1964 Log.e(TAG, "getOverlaySettings : File not found"); 1965 } 1966 effectSettings.framingFile = overlay.getFilename(); 1967 } 1968 if (bitmap.getConfig() == Bitmap.Config.ARGB_8888) 1969 effectSettings.bitmapType = 6; 1970 else if (bitmap.getConfig() == Bitmap.Config.ARGB_4444) 1971 effectSettings.bitmapType = 5; 1972 else if (bitmap.getConfig() == Bitmap.Config.RGB_565) 1973 effectSettings.bitmapType = 4; 1974 else if (bitmap.getConfig() == Bitmap.Config.ALPHA_8) 1975 throw new RuntimeException("Bitmap config not supported"); 1976 1977 effectSettings.width = bitmap.getWidth(); 1978 effectSettings.height = bitmap.getHeight(); 1979 effectSettings.framingBuffer = new int[effectSettings.width]; 1980 int tmp = 0; 1981 short maxAlpha = 0; 1982 short minAlpha = (short)0xFF; 1983 short alpha = 0; 1984 while (tmp < effectSettings.height) { 1985 bitmap.getPixels(effectSettings.framingBuffer, 0, 1986 effectSettings.width, 0, tmp, 1987 effectSettings.width, 1); 1988 for (int i = 0; i < effectSettings.width; i++) { 1989 alpha = (short)((effectSettings.framingBuffer[i] >> 24) & 0xFF); 1990 if (alpha > maxAlpha) { 1991 maxAlpha = alpha; 1992 } 1993 if (alpha < minAlpha) { 1994 minAlpha = alpha; 1995 } 1996 } 1997 tmp += 1; 1998 } 1999 alpha = (short)((maxAlpha + minAlpha) / 2); 2000 alpha = (short)((alpha * 100) / 256); 2001 effectSettings.alphaBlendingEndPercent = alpha; 2002 effectSettings.alphaBlendingMiddlePercent = alpha; 2003 effectSettings.alphaBlendingStartPercent = alpha; 2004 effectSettings.alphaBlendingFadeInTimePercent = 100; 2005 effectSettings.alphaBlendingFadeOutTimePercent = 100; 2006 effectSettings.framingBuffer = null; 2007 2008 /* 2009 * Set the resized RGB file dimensions 2010 */ 2011 effectSettings.width = overlay.getResizedRGBSizeWidth(); 2012 if(effectSettings.width == 0) { 2013 effectSettings.width = bitmap.getWidth(); 2014 } 2015 2016 effectSettings.height = overlay.getResizedRGBSizeHeight(); 2017 if(effectSettings.height == 0) { 2018 effectSettings.height = bitmap.getHeight(); 2019 } 2020 2021 } 2022 2023 effectSettings.topLeftX = 0; 2024 effectSettings.topLeftY = 0; 2025 2026 effectSettings.framingResize = true; 2027 effectSettings.text = null; 2028 effectSettings.textRenderingData = null; 2029 effectSettings.textBufferWidth = 0; 2030 effectSettings.textBufferHeight = 0; 2031 effectSettings.fiftiesFrameRate = 0; 2032 effectSettings.rgb16InputColor = 0; 2033 int mediaItemHeight; 2034 int aspectRatio; 2035 if (overlay.getMediaItem() instanceof MediaImageItem) { 2036 if (((MediaImageItem)overlay.getMediaItem()).getGeneratedImageClip() != null) { 2037 // Ken Burns was applied 2038 mediaItemHeight = ((MediaImageItem)overlay.getMediaItem()).getGeneratedClipHeight(); 2039 aspectRatio = getAspectRatio( 2040 ((MediaImageItem)overlay.getMediaItem()).getGeneratedClipWidth() 2041 , mediaItemHeight); 2042 } else { 2043 //For image get the scaled height. Aspect ratio would remain the same 2044 mediaItemHeight = ((MediaImageItem)overlay.getMediaItem()).getScaledHeight(); 2045 aspectRatio = overlay.getMediaItem().getAspectRatio(); 2046 } 2047 } else { 2048 aspectRatio = overlay.getMediaItem().getAspectRatio(); 2049 mediaItemHeight = overlay.getMediaItem().getHeight(); 2050 } 2051 effectSettings.framingScaledSize = findVideoResolution(aspectRatio, mediaItemHeight); 2052 return effectSettings; 2053 } 2054 2055 /* get Video Editor aspect ratio */ 2056 int nativeHelperGetAspectRatio() { 2057 return mVideoEditor.getAspectRatio(); 2058 } 2059 2060 /** 2061 * Sets the export audio codec 2062 * 2063 * @param export audio codec 2064 * 2065 */ 2066 void setAudioCodec(int codec) { 2067 mExportAudioCodec = codec; 2068 } 2069 /** 2070 * Sets the export video codec 2071 * 2072 * @param export video codec 2073 * 2074 */ 2075 void setVideoCodec(int codec) { 2076 mExportVideoCodec = codec; 2077 } 2078 2079 /** 2080 * Sets the audio regenerate flag 2081 * 2082 * @param flag The boolean to set the audio regenerate flag 2083 * 2084 */ 2085 void setAudioflag(boolean flag) { 2086 //check if the file exists. 2087 if (!(new File(String.format(mProjectPath + "/" + AUDIO_TRACK_PCM_FILE)).exists())) { 2088 flag = true; 2089 } 2090 mRegenerateAudio = flag; 2091 } 2092 2093 /** 2094 * Gets the audio regenerate flag 2095 * 2096 * @param return The boolean to get the audio regenerate flag 2097 * 2098 */ 2099 boolean getAudioflag() { 2100 return mRegenerateAudio; 2101 } 2102 2103 /** 2104 * Maps the average frame rate to one of the defined enum values 2105 * 2106 * @param averageFrameRate The average frame rate of video item 2107 * 2108 * @return The frame rate from one of the defined enum values 2109 */ 2110 int GetClosestVideoFrameRate(int averageFrameRate) { 2111 if (averageFrameRate >= 25) { 2112 return VideoFrameRate.FR_30_FPS; 2113 } else if (averageFrameRate >= 20) { 2114 return VideoFrameRate.FR_25_FPS; 2115 } else if (averageFrameRate >= 15) { 2116 return VideoFrameRate.FR_20_FPS; 2117 } else if (averageFrameRate >= 12) { 2118 return VideoFrameRate.FR_15_FPS; 2119 } else if (averageFrameRate >= 10) { 2120 return VideoFrameRate.FR_12_5_FPS; 2121 } else if (averageFrameRate >= 7) { 2122 return VideoFrameRate.FR_10_FPS; 2123 } else if (averageFrameRate >= 5) { 2124 return VideoFrameRate.FR_7_5_FPS; 2125 } else { 2126 return -1; 2127 } 2128 } 2129 2130 /** 2131 * Helper function to adjust the effect or overlay start time 2132 * depending on the begin and end boundary time of meddia item 2133 */ 2134 public void adjustEffectsStartTimeAndDuration(EffectSettings lEffect, int beginCutTime, 2135 int endCutTime) { 2136 2137 int effectStartTime = 0; 2138 int effectDuration = 0; 2139 2140 /** 2141 * cbct -> clip begin cut time 2142 * cect -> clip end cut time 2143 **************************************** 2144 * | | 2145 * | cbct cect | 2146 * | <-1--> | | | 2147 * | <--|-2-> | | 2148 * | | <---3---> | | 2149 * | | <--|-4---> | 2150 * | | | <--5--> | 2151 * | <---|------6----|----> | 2152 * | | 2153 * < : effectStart 2154 * > : effectStart + effectDuration 2155 **************************************** 2156 **/ 2157 2158 /** 1 & 5 */ 2159 /** 2160 * Effect falls out side the trim duration. In such a case effects shall 2161 * not be applied. 2162 */ 2163 if ((lEffect.startTime > endCutTime) 2164 || ((lEffect.startTime + lEffect.duration) <= beginCutTime)) { 2165 2166 effectStartTime = 0; 2167 effectDuration = 0; 2168 2169 lEffect.startTime = effectStartTime; 2170 lEffect.duration = effectDuration; 2171 return; 2172 } 2173 2174 /** 2 */ 2175 if ((lEffect.startTime < beginCutTime) 2176 && ((lEffect.startTime + lEffect.duration) > beginCutTime) 2177 && ((lEffect.startTime + lEffect.duration) <= endCutTime)) { 2178 effectStartTime = 0; 2179 effectDuration = lEffect.duration; 2180 2181 effectDuration -= (beginCutTime - lEffect.startTime); 2182 lEffect.startTime = effectStartTime; 2183 lEffect.duration = effectDuration; 2184 return; 2185 } 2186 2187 /** 3 */ 2188 if ((lEffect.startTime >= beginCutTime) 2189 && ((lEffect.startTime + lEffect.duration) <= endCutTime)) { 2190 effectStartTime = lEffect.startTime - beginCutTime; 2191 lEffect.startTime = effectStartTime; 2192 lEffect.duration = lEffect.duration; 2193 return; 2194 } 2195 2196 /** 4 */ 2197 if ((lEffect.startTime >= beginCutTime) 2198 && ((lEffect.startTime + lEffect.duration) > endCutTime)) { 2199 effectStartTime = lEffect.startTime - beginCutTime; 2200 effectDuration = endCutTime - lEffect.startTime; 2201 lEffect.startTime = effectStartTime; 2202 lEffect.duration = effectDuration; 2203 return; 2204 } 2205 2206 /** 6 */ 2207 if ((lEffect.startTime < beginCutTime) 2208 && ((lEffect.startTime + lEffect.duration) > endCutTime)) { 2209 effectStartTime = 0; 2210 effectDuration = endCutTime - beginCutTime; 2211 lEffect.startTime = effectStartTime; 2212 lEffect.duration = effectDuration; 2213 return; 2214 } 2215 2216 } 2217 2218 /** 2219 * Generates the clip for preview or export 2220 * 2221 * @param editSettings The EditSettings reference for generating 2222 * a clip for preview or export 2223 * 2224 * @return error value 2225 */ 2226 public int generateClip(EditSettings editSettings) { 2227 int err = 0; 2228 2229 try { 2230 err = nativeGenerateClip(editSettings); 2231 } catch (IllegalArgumentException ex) { 2232 Log.e(TAG, "Illegal Argument exception in load settings"); 2233 return -1; 2234 } catch (IllegalStateException ex) { 2235 Log.e(TAG, "Illegal state exception in load settings"); 2236 return -1; 2237 } catch (RuntimeException ex) { 2238 Log.e(TAG, "Runtime exception in load settings"); 2239 return -1; 2240 } 2241 return err; 2242 } 2243 2244 /** 2245 * Init function to initialiZe the ClipSettings reference to 2246 * default values 2247 * 2248 * @param lclipSettings The ClipSettings reference 2249 */ 2250 void initClipSettings(ClipSettings lclipSettings) { 2251 lclipSettings.clipPath = null; 2252 lclipSettings.clipDecodedPath = null; 2253 lclipSettings.clipOriginalPath = null; 2254 lclipSettings.fileType = 0; 2255 lclipSettings.endCutTime = 0; 2256 lclipSettings.beginCutTime = 0; 2257 lclipSettings.beginCutPercent = 0; 2258 lclipSettings.endCutPercent = 0; 2259 lclipSettings.panZoomEnabled = false; 2260 lclipSettings.panZoomPercentStart = 0; 2261 lclipSettings.panZoomTopLeftXStart = 0; 2262 lclipSettings.panZoomTopLeftYStart = 0; 2263 lclipSettings.panZoomPercentEnd = 0; 2264 lclipSettings.panZoomTopLeftXEnd = 0; 2265 lclipSettings.panZoomTopLeftYEnd = 0; 2266 lclipSettings.mediaRendering = 0; 2267 lclipSettings.rotationDegree = 0; 2268 } 2269 2270 2271 /** 2272 * Populates the settings for generating an effect clip 2273 * 2274 * @param lMediaItem The media item for which the effect clip 2275 * needs to be generated 2276 * @param lclipSettings The ClipSettings reference containing 2277 * clips data 2278 * @param e The EditSettings reference containing effect specific data 2279 * @param uniqueId The unique id used in the name of the output clip 2280 * @param clipNo Used for internal purpose 2281 * 2282 * @return The name and path of generated clip 2283 */ 2284 String generateEffectClip(MediaItem lMediaItem, ClipSettings lclipSettings, 2285 EditSettings e,String uniqueId,int clipNo) { 2286 int err = 0; 2287 EditSettings editSettings = null; 2288 String EffectClipPath = null; 2289 int outVideoProfile = 0; 2290 int outVideoLevel = 0; 2291 editSettings = new EditSettings(); 2292 2293 editSettings.clipSettingsArray = new ClipSettings[1]; 2294 editSettings.clipSettingsArray[0] = lclipSettings; 2295 2296 editSettings.backgroundMusicSettings = null; 2297 editSettings.transitionSettingsArray = null; 2298 editSettings.effectSettingsArray = e.effectSettingsArray; 2299 2300 EffectClipPath = String.format(mProjectPath + "/" + "ClipEffectIntermediate" + "_" 2301 + lMediaItem.getId() + uniqueId + ".3gp"); 2302 2303 File tmpFile = new File(EffectClipPath); 2304 if (tmpFile.exists()) { 2305 tmpFile.delete(); 2306 } 2307 2308 outVideoProfile = VideoEditorProfile.getExportProfile(VideoFormat.H264); 2309 outVideoLevel = VideoEditorProfile.getExportLevel(VideoFormat.H264); 2310 editSettings.videoProfile = outVideoProfile; 2311 editSettings.videoLevel= outVideoLevel; 2312 2313 if (lMediaItem instanceof MediaVideoItem) { 2314 MediaVideoItem m = (MediaVideoItem)lMediaItem; 2315 2316 editSettings.audioFormat = AudioFormat.AAC; 2317 editSettings.audioChannels = 2; 2318 editSettings.audioBitrate = Bitrate.BR_64_KBPS; 2319 editSettings.audioSamplingFreq = AudioSamplingFrequency.FREQ_32000; 2320 2321 editSettings.videoFormat = VideoFormat.H264; 2322 editSettings.videoFrameRate = VideoFrameRate.FR_30_FPS; 2323 editSettings.videoFrameSize = findVideoResolution(mVideoEditor.getAspectRatio(), 2324 m.getHeight()); 2325 editSettings.videoBitrate = findVideoBitrate(editSettings.videoFrameSize); 2326 } else { 2327 MediaImageItem m = (MediaImageItem)lMediaItem; 2328 editSettings.audioBitrate = Bitrate.BR_64_KBPS; 2329 editSettings.audioChannels = 2; 2330 editSettings.audioFormat = AudioFormat.AAC; 2331 editSettings.audioSamplingFreq = AudioSamplingFrequency.FREQ_32000; 2332 2333 editSettings.videoFormat = VideoFormat.H264; 2334 editSettings.videoFrameRate = VideoFrameRate.FR_30_FPS; 2335 editSettings.videoFrameSize = findVideoResolution(mVideoEditor.getAspectRatio(), 2336 m.getScaledHeight()); 2337 editSettings.videoBitrate = findVideoBitrate(editSettings.videoFrameSize); 2338 } 2339 2340 editSettings.outputFile = EffectClipPath; 2341 2342 if (clipNo == 1) { 2343 mProcessingState = PROCESSING_INTERMEDIATE1; 2344 } else if (clipNo == 2) { 2345 mProcessingState = PROCESSING_INTERMEDIATE2; 2346 } 2347 mProcessingObject = lMediaItem; 2348 err = generateClip(editSettings); 2349 mProcessingState = PROCESSING_NONE; 2350 2351 if (err == 0) { 2352 lclipSettings.clipPath = EffectClipPath; 2353 lclipSettings.fileType = FileType.THREE_GPP; 2354 return EffectClipPath; 2355 } else { 2356 throw new RuntimeException("preview generation cannot be completed"); 2357 } 2358 } 2359 2360 2361 /** 2362 * Populates the settings for generating a Ken Burn effect clip 2363 * 2364 * @param m The media image item for which the Ken Burn effect clip 2365 * needs to be generated 2366 * @param e The EditSettings reference clip specific data 2367 * 2368 * @return The name and path of generated clip 2369 */ 2370 String generateKenBurnsClip(EditSettings e, MediaImageItem m) { 2371 String output = null; 2372 int err = 0; 2373 int outVideoProfile = 0; 2374 int outVideoLevel = 0; 2375 2376 e.backgroundMusicSettings = null; 2377 e.transitionSettingsArray = null; 2378 e.effectSettingsArray = null; 2379 output = String.format(mProjectPath + "/" + "ImageClip-" + m.getId() + ".3gp"); 2380 2381 File tmpFile = new File(output); 2382 if (tmpFile.exists()) { 2383 tmpFile.delete(); 2384 } 2385 2386 outVideoProfile = VideoEditorProfile.getExportProfile(VideoFormat.H264); 2387 outVideoLevel = VideoEditorProfile.getExportLevel(VideoFormat.H264); 2388 e.videoProfile = outVideoProfile; 2389 e.videoLevel = outVideoLevel; 2390 2391 e.outputFile = output; 2392 e.audioBitrate = Bitrate.BR_64_KBPS; 2393 e.audioChannels = 2; 2394 e.audioFormat = AudioFormat.AAC; 2395 e.audioSamplingFreq = AudioSamplingFrequency.FREQ_32000; 2396 2397 e.videoFormat = VideoFormat.H264; 2398 e.videoFrameRate = VideoFrameRate.FR_30_FPS; 2399 e.videoFrameSize = findVideoResolution(mVideoEditor.getAspectRatio(), 2400 m.getScaledHeight()); 2401 e.videoBitrate = findVideoBitrate(e.videoFrameSize); 2402 2403 mProcessingState = PROCESSING_KENBURNS; 2404 mProcessingObject = m; 2405 err = generateClip(e); 2406 // Reset the processing state and check for errors 2407 mProcessingState = PROCESSING_NONE; 2408 if (err != 0) { 2409 throw new RuntimeException("preview generation cannot be completed"); 2410 } 2411 return output; 2412 } 2413 2414 2415 /** 2416 * Calculates the output resolution for transition clip 2417 * 2418 * @param m1 First media item associated with transition 2419 * @param m2 Second media item associated with transition 2420 * 2421 * @return The transition resolution 2422 */ 2423 private int getTransitionResolution(MediaItem m1, MediaItem m2) { 2424 int clip1Height = 0; 2425 int clip2Height = 0; 2426 int videoSize = 0; 2427 2428 if (m1 != null && m2 != null) { 2429 if (m1 instanceof MediaVideoItem) { 2430 clip1Height = m1.getHeight(); 2431 } else if (m1 instanceof MediaImageItem) { 2432 clip1Height = ((MediaImageItem)m1).getScaledHeight(); 2433 } 2434 if (m2 instanceof MediaVideoItem) { 2435 clip2Height = m2.getHeight(); 2436 } else if (m2 instanceof MediaImageItem) { 2437 clip2Height = ((MediaImageItem)m2).getScaledHeight(); 2438 } 2439 if (clip1Height > clip2Height) { 2440 videoSize = findVideoResolution(mVideoEditor.getAspectRatio(), clip1Height); 2441 } else { 2442 videoSize = findVideoResolution(mVideoEditor.getAspectRatio(), clip2Height); 2443 } 2444 } else if (m1 == null && m2 != null) { 2445 if (m2 instanceof MediaVideoItem) { 2446 clip2Height = m2.getHeight(); 2447 } else if (m2 instanceof MediaImageItem) { 2448 clip2Height = ((MediaImageItem)m2).getScaledHeight(); 2449 } 2450 videoSize = findVideoResolution(mVideoEditor.getAspectRatio(), clip2Height); 2451 } else if (m1 != null && m2 == null) { 2452 if (m1 instanceof MediaVideoItem) { 2453 clip1Height = m1.getHeight(); 2454 } else if (m1 instanceof MediaImageItem) { 2455 clip1Height = ((MediaImageItem)m1).getScaledHeight(); 2456 } 2457 videoSize = findVideoResolution(mVideoEditor.getAspectRatio(), clip1Height); 2458 } 2459 return videoSize; 2460 } 2461 2462 /** 2463 * Populates the settings for generating an transition clip 2464 * 2465 * @param m1 First media item associated with transition 2466 * @param m2 Second media item associated with transition 2467 * @param e The EditSettings reference containing 2468 * clip specific data 2469 * @param uniqueId The unique id used in the name of the output clip 2470 * @param t The Transition specific data 2471 * 2472 * @return The name and path of generated clip 2473 */ 2474 String generateTransitionClip(EditSettings e, String uniqueId, 2475 MediaItem m1, MediaItem m2,Transition t) { 2476 String outputFilename = null; 2477 int err = 0; 2478 int outVideoProfile = 0; 2479 int outVideoLevel = 0; 2480 outputFilename = String.format(mProjectPath + "/" + uniqueId + ".3gp"); 2481 2482 outVideoProfile = VideoEditorProfile.getExportProfile(VideoFormat.H264); 2483 outVideoLevel = VideoEditorProfile.getExportLevel(VideoFormat.H264); 2484 e.videoProfile = outVideoProfile; 2485 e.videoLevel = outVideoLevel; 2486 2487 e.outputFile = outputFilename; 2488 e.audioBitrate = Bitrate.BR_64_KBPS; 2489 e.audioChannels = 2; 2490 e.audioFormat = AudioFormat.AAC; 2491 e.audioSamplingFreq = AudioSamplingFrequency.FREQ_32000; 2492 2493 e.videoFormat = VideoFormat.H264; 2494 e.videoFrameRate = VideoFrameRate.FR_30_FPS; 2495 e.videoFrameSize = getTransitionResolution(m1, m2); 2496 e.videoBitrate = findVideoBitrate(e.videoFrameSize); 2497 2498 if (new File(outputFilename).exists()) { 2499 new File(outputFilename).delete(); 2500 } 2501 mProcessingState = PROCESSING_INTERMEDIATE3; 2502 mProcessingObject = t; 2503 err = generateClip(e); 2504 // Reset the processing state and check for errors 2505 mProcessingState = PROCESSING_NONE; 2506 if (err != 0) { 2507 throw new RuntimeException("preview generation cannot be completed"); 2508 } 2509 return outputFilename; 2510 } 2511 2512 /** 2513 * Populates effects and overlays in EffectSettings structure 2514 * and also adjust the start time and duration of effects and overlays 2515 * w.r.t to total story board time 2516 * 2517 * @param m1 Media item associated with effect 2518 * @param effectSettings The EffectSettings reference containing 2519 * effect specific data 2520 * @param beginCutTime The begin cut time of the clip associated with effect 2521 * @param endCutTime The end cut time of the clip associated with effect 2522 * @param storyBoardTime The current story board time 2523 * 2524 * @return The updated index 2525 */ 2526 private int populateEffects(MediaItem m, EffectSettings[] effectSettings, int i, 2527 int beginCutTime, int endCutTime, int storyBoardTime) { 2528 2529 if (m.getBeginTransition() != null && m.getBeginTransition().getDuration() > 0 2530 && m.getEndTransition() != null && m.getEndTransition().getDuration() > 0) { 2531 beginCutTime += m.getBeginTransition().getDuration(); 2532 endCutTime -= m.getEndTransition().getDuration(); 2533 } else if (m.getBeginTransition() == null && m.getEndTransition() != null 2534 && m.getEndTransition().getDuration() > 0) { 2535 endCutTime -= m.getEndTransition().getDuration(); 2536 } else if (m.getEndTransition() == null && m.getBeginTransition() != null 2537 && m.getBeginTransition().getDuration() > 0) { 2538 beginCutTime += m.getBeginTransition().getDuration(); 2539 } 2540 2541 final List<Effect> effects = m.getAllEffects(); 2542 final List<Overlay> overlays = m.getAllOverlays(); 2543 2544 for (Overlay overlay : overlays) { 2545 effectSettings[i] = getOverlaySettings((OverlayFrame)overlay); 2546 adjustEffectsStartTimeAndDuration(effectSettings[i], beginCutTime, endCutTime); 2547 effectSettings[i].startTime += storyBoardTime; 2548 i++; 2549 } 2550 2551 for (Effect effect : effects) { 2552 if (effect instanceof EffectColor) { 2553 effectSettings[i] = getEffectSettings((EffectColor)effect); 2554 adjustEffectsStartTimeAndDuration(effectSettings[i], beginCutTime, endCutTime); 2555 effectSettings[i].startTime += storyBoardTime; 2556 i++; 2557 } 2558 } 2559 2560 return i; 2561 } 2562 2563 /** 2564 * Adjusts the media item boundaries for use in export or preview 2565 * 2566 * @param clipSettings The ClipSettings reference 2567 * @param clipProperties The Properties reference 2568 * @param m The media item 2569 */ 2570 private void adjustMediaItemBoundary(ClipSettings clipSettings, 2571 Properties clipProperties, MediaItem m) { 2572 if (m.getBeginTransition() != null && m.getBeginTransition().getDuration() > 0 2573 && m.getEndTransition() != null && m.getEndTransition().getDuration() > 0) { 2574 clipSettings.beginCutTime += m.getBeginTransition().getDuration(); 2575 clipSettings.endCutTime -= m.getEndTransition().getDuration(); 2576 } else if (m.getBeginTransition() == null && m.getEndTransition() != null 2577 && m.getEndTransition().getDuration() > 0) { 2578 clipSettings.endCutTime -= m.getEndTransition().getDuration(); 2579 } else if (m.getEndTransition() == null && m.getBeginTransition() != null 2580 && m.getBeginTransition().getDuration() > 0) { 2581 clipSettings.beginCutTime += m.getBeginTransition().getDuration(); 2582 } 2583 2584 clipProperties.duration = clipSettings.endCutTime - clipSettings.beginCutTime; 2585 2586 if (clipProperties.videoDuration != 0) { 2587 clipProperties.videoDuration = clipSettings.endCutTime - clipSettings.beginCutTime; 2588 } 2589 2590 if (clipProperties.audioDuration != 0) { 2591 clipProperties.audioDuration = clipSettings.endCutTime - clipSettings.beginCutTime; 2592 } 2593 } 2594 2595 /** 2596 * Generates the transition if transition is present 2597 * and is in invalidated state 2598 * 2599 * @param transition The Transition reference 2600 * @param editSettings The EditSettings reference 2601 * @param clipPropertiesArray The clip Properties array 2602 * @param i The index in clip Properties array for current clip 2603 */ 2604 private void generateTransition(Transition transition, EditSettings editSettings, 2605 PreviewClipProperties clipPropertiesArray, int index) { 2606 if (!(transition.isGenerated())) { 2607 transition.generate(); 2608 } 2609 editSettings.clipSettingsArray[index] = new ClipSettings(); 2610 editSettings.clipSettingsArray[index].clipPath = transition.getFilename(); 2611 editSettings.clipSettingsArray[index].fileType = FileType.THREE_GPP; 2612 editSettings.clipSettingsArray[index].beginCutTime = 0; 2613 editSettings.clipSettingsArray[index].endCutTime = (int)transition.getDuration(); 2614 editSettings.clipSettingsArray[index].mediaRendering = MediaRendering.BLACK_BORDERS; 2615 2616 try { 2617 clipPropertiesArray.clipProperties[index] = 2618 getMediaProperties(transition.getFilename()); 2619 } catch (Exception e) { 2620 throw new IllegalArgumentException("Unsupported file or file not found"); 2621 } 2622 2623 clipPropertiesArray.clipProperties[index].Id = null; 2624 clipPropertiesArray.clipProperties[index].audioVolumeValue = 100; 2625 clipPropertiesArray.clipProperties[index].duration = (int)transition.getDuration(); 2626 if (clipPropertiesArray.clipProperties[index].videoDuration != 0) { 2627 clipPropertiesArray.clipProperties[index].videoDuration = (int)transition.getDuration(); 2628 } 2629 2630 if (clipPropertiesArray.clipProperties[index].audioDuration != 0) { 2631 clipPropertiesArray.clipProperties[index].audioDuration = (int)transition.getDuration(); 2632 } 2633 } 2634 2635 /** 2636 * Sets the volume for current media item in clip properties array 2637 * 2638 * @param m The media item 2639 * @param clipProperties The clip properties array reference 2640 * @param i The index in clip Properties array for current clip 2641 */ 2642 private void adjustVolume(MediaItem m, PreviewClipProperties clipProperties, 2643 int index) { 2644 if (m instanceof MediaVideoItem) { 2645 final boolean videoMuted = ((MediaVideoItem)m).isMuted(); 2646 if (videoMuted == false) { 2647 mClipProperties.clipProperties[index].audioVolumeValue = 2648 ((MediaVideoItem)m).getVolume(); 2649 } else { 2650 mClipProperties.clipProperties[index].audioVolumeValue = 0; 2651 } 2652 } else if (m instanceof MediaImageItem) { 2653 mClipProperties.clipProperties[index].audioVolumeValue = 0; 2654 } 2655 } 2656 2657 /** 2658 * Checks for odd size image width and height 2659 * 2660 * @param m The media item 2661 * @param clipProperties The clip properties array reference 2662 * @param i The index in clip Properties array for current clip 2663 */ 2664 private void checkOddSizeImage(MediaItem m, PreviewClipProperties clipProperties, int index) { 2665 if (m instanceof MediaImageItem) { 2666 int width = mClipProperties.clipProperties[index].width; 2667 int height = mClipProperties.clipProperties[index].height; 2668 2669 if ((width % 2) != 0) { 2670 width -= 1; 2671 } 2672 if ((height % 2) != 0) { 2673 height -= 1; 2674 } 2675 mClipProperties.clipProperties[index].width = width; 2676 mClipProperties.clipProperties[index].height = height; 2677 } 2678 } 2679 2680 /** 2681 * Populates the media item properties and calculates the maximum 2682 * height among all the clips 2683 * 2684 * @param m The media item 2685 * @param i The index in clip Properties array for current clip 2686 * @param maxHeight The max height from the clip properties 2687 * 2688 * @return Updates the max height if current clip's height is greater 2689 * than all previous clips height 2690 */ 2691 private int populateMediaItemProperties(MediaItem m, int index, int maxHeight) { 2692 mPreviewEditSettings.clipSettingsArray[index] = new ClipSettings(); 2693 if (m instanceof MediaVideoItem) { 2694 mPreviewEditSettings.clipSettingsArray[index] = 2695 ((MediaVideoItem)m).getVideoClipProperties(); 2696 if (((MediaVideoItem)m).getHeight() > maxHeight) { 2697 maxHeight = ((MediaVideoItem)m).getHeight(); 2698 } 2699 } else if (m instanceof MediaImageItem) { 2700 mPreviewEditSettings.clipSettingsArray[index] = 2701 ((MediaImageItem)m).getImageClipProperties(); 2702 if (((MediaImageItem)m).getScaledHeight() > maxHeight) { 2703 maxHeight = ((MediaImageItem)m).getScaledHeight(); 2704 } 2705 } 2706 /** + Handle the image files here */ 2707 if (mPreviewEditSettings.clipSettingsArray[index].fileType == FileType.JPG) { 2708 mPreviewEditSettings.clipSettingsArray[index].clipDecodedPath = 2709 ((MediaImageItem)m).getDecodedImageFileName(); 2710 2711 mPreviewEditSettings.clipSettingsArray[index].clipOriginalPath = 2712 mPreviewEditSettings.clipSettingsArray[index].clipPath; 2713 } 2714 return maxHeight; 2715 } 2716 2717 /** 2718 * Populates the background music track properties 2719 * 2720 * @param mediaBGMList The background music list 2721 * 2722 */ 2723 private void populateBackgroundMusicProperties(List<AudioTrack> mediaBGMList) { 2724 2725 if (mediaBGMList.size() == 1) { 2726 mAudioTrack = mediaBGMList.get(0); 2727 } else { 2728 mAudioTrack = null; 2729 } 2730 2731 if (mAudioTrack != null) { 2732 mAudioSettings = new AudioSettings(); 2733 Properties mAudioProperties = new Properties(); 2734 mAudioSettings.pFile = null; 2735 mAudioSettings.Id = mAudioTrack.getId(); 2736 try { 2737 mAudioProperties = getMediaProperties(mAudioTrack.getFilename()); 2738 } catch (Exception e) { 2739 throw new IllegalArgumentException("Unsupported file or file not found"); 2740 } 2741 mAudioSettings.bRemoveOriginal = false; 2742 mAudioSettings.channels = mAudioProperties.audioChannels; 2743 mAudioSettings.Fs = mAudioProperties.audioSamplingFrequency; 2744 mAudioSettings.loop = mAudioTrack.isLooping(); 2745 mAudioSettings.ExtendedFs = 0; 2746 mAudioSettings.pFile = mAudioTrack.getFilename(); 2747 mAudioSettings.startMs = mAudioTrack.getStartTime(); 2748 mAudioSettings.beginCutTime = mAudioTrack.getBoundaryBeginTime(); 2749 mAudioSettings.endCutTime = mAudioTrack.getBoundaryEndTime(); 2750 if (mAudioTrack.isMuted()) { 2751 mAudioSettings.volume = 0; 2752 } else { 2753 mAudioSettings.volume = mAudioTrack.getVolume(); 2754 } 2755 mAudioSettings.fileType = mAudioProperties.fileType; 2756 mAudioSettings.ducking_lowVolume = mAudioTrack.getDuckedTrackVolume(); 2757 mAudioSettings.ducking_threshold = mAudioTrack.getDuckingThreshhold(); 2758 mAudioSettings.bInDucking_enable = mAudioTrack.isDuckingEnabled(); 2759 mAudioTrackPCMFilePath = String.format(mProjectPath + "/" + AUDIO_TRACK_PCM_FILE); 2760 mAudioSettings.pcmFilePath = mAudioTrackPCMFilePath; 2761 2762 mPreviewEditSettings.backgroundMusicSettings = new BackgroundMusicSettings(); 2763 mPreviewEditSettings.backgroundMusicSettings.file = mAudioTrackPCMFilePath; 2764 mPreviewEditSettings.backgroundMusicSettings.fileType = mAudioProperties.fileType; 2765 mPreviewEditSettings.backgroundMusicSettings.insertionTime = 2766 mAudioTrack.getStartTime(); 2767 mPreviewEditSettings.backgroundMusicSettings.volumePercent = mAudioTrack.getVolume(); 2768 mPreviewEditSettings.backgroundMusicSettings.beginLoop = 2769 mAudioTrack.getBoundaryBeginTime(); 2770 mPreviewEditSettings.backgroundMusicSettings.endLoop = 2771 mAudioTrack.getBoundaryEndTime(); 2772 mPreviewEditSettings.backgroundMusicSettings.enableDucking = 2773 mAudioTrack.isDuckingEnabled(); 2774 mPreviewEditSettings.backgroundMusicSettings.duckingThreshold = 2775 mAudioTrack.getDuckingThreshhold(); 2776 mPreviewEditSettings.backgroundMusicSettings.lowVolume = 2777 mAudioTrack.getDuckedTrackVolume(); 2778 mPreviewEditSettings.backgroundMusicSettings.isLooping = mAudioTrack.isLooping(); 2779 mPreviewEditSettings.primaryTrackVolume = 100; 2780 mProcessingState = PROCESSING_AUDIO_PCM; 2781 mProcessingObject = mAudioTrack; 2782 } else { 2783 mAudioSettings = null; 2784 mPreviewEditSettings.backgroundMusicSettings = null; 2785 mAudioTrackPCMFilePath = null; 2786 } 2787 } 2788 2789 /** 2790 * Calculates all the effects in all the media items 2791 * in media items list 2792 * 2793 * @param mediaItemsList The media item list 2794 * 2795 * @return The total number of effects 2796 * 2797 */ 2798 private int getTotalEffects(List<MediaItem> mediaItemsList) { 2799 int totalEffects = 0; 2800 final Iterator<MediaItem> it = mediaItemsList.iterator(); 2801 while (it.hasNext()) { 2802 final MediaItem t = it.next(); 2803 totalEffects += t.getAllEffects().size(); 2804 totalEffects += t.getAllOverlays().size(); 2805 final Iterator<Effect> ef = t.getAllEffects().iterator(); 2806 while (ef.hasNext()) { 2807 final Effect e = ef.next(); 2808 if (e instanceof EffectKenBurns) { 2809 totalEffects--; 2810 } 2811 } 2812 } 2813 return totalEffects; 2814 } 2815 2816 /** 2817 * This function is responsible for forming clip settings 2818 * array and clip properties array including transition clips 2819 * and effect settings for preview purpose or export. 2820 * 2821 * 2822 * @param mediaItemsList The media item list 2823 * @param mediaTransitionList The transitions list 2824 * @param mediaBGMList The background music list 2825 * @param listener The MediaProcessingProgressListener 2826 * 2827 */ 2828 void previewStoryBoard(List<MediaItem> mediaItemsList, 2829 List<Transition> mediaTransitionList, List<AudioTrack> mediaBGMList, 2830 MediaProcessingProgressListener listener) { 2831 if (mInvalidatePreviewArray) { 2832 int previewIndex = 0; 2833 int totalEffects = 0; 2834 int storyBoardTime = 0; 2835 int maxHeight = 0; 2836 int beginCutTime = 0; 2837 int endCutTime = 0; 2838 int effectIndex = 0; 2839 Transition lTransition = null; 2840 MediaItem lMediaItem = null; 2841 mPreviewEditSettings = new EditSettings(); 2842 mClipProperties = new PreviewClipProperties(); 2843 mTotalClips = 0; 2844 2845 mTotalClips = mediaItemsList.size(); 2846 for (Transition transition : mediaTransitionList) { 2847 if (transition.getDuration() > 0) { 2848 mTotalClips++; 2849 } 2850 } 2851 2852 totalEffects = getTotalEffects(mediaItemsList); 2853 2854 mPreviewEditSettings.clipSettingsArray = new ClipSettings[mTotalClips]; 2855 mPreviewEditSettings.effectSettingsArray = new EffectSettings[totalEffects]; 2856 mClipProperties.clipProperties = new Properties[mTotalClips]; 2857 2858 /** record the call back progress listener */ 2859 mMediaProcessingProgressListener = listener; 2860 mProgressToApp = 0; 2861 2862 if (mediaItemsList.size() > 0) { 2863 for (int i = 0; i < mediaItemsList.size(); i++) { 2864 /* Get the Media Item from the list */ 2865 lMediaItem = mediaItemsList.get(i); 2866 if (lMediaItem instanceof MediaVideoItem) { 2867 beginCutTime = (int)((MediaVideoItem)lMediaItem).getBoundaryBeginTime(); 2868 endCutTime = (int)((MediaVideoItem)lMediaItem).getBoundaryEndTime(); 2869 } else if (lMediaItem instanceof MediaImageItem) { 2870 beginCutTime = 0; 2871 endCutTime = (int)((MediaImageItem)lMediaItem).getTimelineDuration(); 2872 } 2873 /* Get the transition associated with Media Item */ 2874 lTransition = lMediaItem.getBeginTransition(); 2875 if (lTransition != null && (lTransition.getDuration() > 0)) { 2876 /* generate transition clip */ 2877 generateTransition(lTransition, mPreviewEditSettings, 2878 mClipProperties, previewIndex); 2879 storyBoardTime += mClipProperties.clipProperties[previewIndex].duration; 2880 previewIndex++; 2881 } 2882 /* Populate media item properties */ 2883 maxHeight = populateMediaItemProperties(lMediaItem, previewIndex, maxHeight); 2884 /* Get the clip properties of the media item. */ 2885 if (lMediaItem instanceof MediaImageItem) { 2886 int tmpCnt = 0; 2887 boolean bEffectKbPresent = false; 2888 final List<Effect> effectList = lMediaItem.getAllEffects(); 2889 /** 2890 * Check if Ken Burns effect is present 2891 */ 2892 while (tmpCnt < effectList.size()) { 2893 if (effectList.get(tmpCnt) instanceof EffectKenBurns) { 2894 bEffectKbPresent = true; 2895 break; 2896 } 2897 tmpCnt++; 2898 } 2899 2900 if (bEffectKbPresent) { 2901 try { 2902 if(((MediaImageItem)lMediaItem).getGeneratedImageClip() != null) { 2903 mClipProperties.clipProperties[previewIndex] 2904 = getMediaProperties(((MediaImageItem)lMediaItem). 2905 getGeneratedImageClip()); 2906 } 2907 else { 2908 mClipProperties.clipProperties[previewIndex] 2909 = getMediaProperties(((MediaImageItem)lMediaItem). 2910 getScaledImageFileName()); 2911 mClipProperties.clipProperties[previewIndex].width = 2912 ((MediaImageItem)lMediaItem).getScaledWidth(); 2913 mClipProperties.clipProperties[previewIndex].height = 2914 ((MediaImageItem)lMediaItem).getScaledHeight(); 2915 } 2916 } catch (Exception e) { 2917 throw new IllegalArgumentException("Unsupported file or file not found"); 2918 } 2919 } else { 2920 try { 2921 mClipProperties.clipProperties[previewIndex] 2922 = getMediaProperties(((MediaImageItem)lMediaItem). 2923 getScaledImageFileName()); 2924 } catch (Exception e) { 2925 throw new IllegalArgumentException("Unsupported file or file not found"); 2926 } 2927 mClipProperties.clipProperties[previewIndex].width = 2928 ((MediaImageItem)lMediaItem).getScaledWidth(); 2929 mClipProperties.clipProperties[previewIndex].height = 2930 ((MediaImageItem)lMediaItem).getScaledHeight(); 2931 } 2932 } else { 2933 try { 2934 mClipProperties.clipProperties[previewIndex] 2935 = getMediaProperties(lMediaItem.getFilename()); 2936 } catch (Exception e) { 2937 throw new IllegalArgumentException("Unsupported file or file not found"); 2938 } 2939 } 2940 mClipProperties.clipProperties[previewIndex].Id = lMediaItem.getId(); 2941 checkOddSizeImage(lMediaItem, mClipProperties, previewIndex); 2942 adjustVolume(lMediaItem, mClipProperties, previewIndex); 2943 2944 /* 2945 * Adjust media item start time and end time w.r.t to begin 2946 * and end transitions associated with media item 2947 */ 2948 2949 adjustMediaItemBoundary(mPreviewEditSettings.clipSettingsArray[previewIndex], 2950 mClipProperties.clipProperties[previewIndex], lMediaItem); 2951 2952 /* 2953 * Get all the effects and overlays for that media item and 2954 * adjust start time and duration of effects 2955 */ 2956 2957 effectIndex = populateEffects(lMediaItem, 2958 mPreviewEditSettings.effectSettingsArray, effectIndex, beginCutTime, 2959 endCutTime, storyBoardTime); 2960 storyBoardTime += mClipProperties.clipProperties[previewIndex].duration; 2961 previewIndex++; 2962 2963 /* Check if there is any end transition at last media item */ 2964 2965 if (i == (mediaItemsList.size() - 1)) { 2966 lTransition = lMediaItem.getEndTransition(); 2967 if (lTransition != null && (lTransition.getDuration() > 0)) { 2968 generateTransition(lTransition, mPreviewEditSettings, mClipProperties, 2969 previewIndex); 2970 break; 2971 } 2972 } 2973 } 2974 2975 if (!mErrorFlagSet) { 2976 mPreviewEditSettings.videoFrameSize = findVideoResolution(mVideoEditor 2977 .getAspectRatio(), maxHeight); 2978 populateBackgroundMusicProperties(mediaBGMList); 2979 2980 /** call to native populate settings */ 2981 try { 2982 nativePopulateSettings(mPreviewEditSettings, mClipProperties, mAudioSettings); 2983 } catch (IllegalArgumentException ex) { 2984 Log.e(TAG, "Illegal argument exception in nativePopulateSettings"); 2985 throw ex; 2986 } catch (IllegalStateException ex) { 2987 Log.e(TAG, "Illegal state exception in nativePopulateSettings"); 2988 throw ex; 2989 } catch (RuntimeException ex) { 2990 Log.e(TAG, "Runtime exception in nativePopulateSettings"); 2991 throw ex; 2992 } 2993 mInvalidatePreviewArray = false; 2994 mProcessingState = PROCESSING_NONE; 2995 } 2996 } 2997 if (mErrorFlagSet) { 2998 mErrorFlagSet = false; 2999 throw new RuntimeException("preview generation cannot be completed"); 3000 } 3001 } 3002 } /* END of previewStoryBoard */ 3003 3004 /** 3005 * This function is responsible for starting the preview 3006 * 3007 * 3008 * @param surface The surface on which preview has to be displayed 3009 * @param fromMs The time in ms from which preview has to be started 3010 * @param toMs The time in ms till preview has to be played 3011 * @param loop To loop the preview or not 3012 * @param callbackAfterFrameCount INdicated after how many frames 3013 * the callback is needed 3014 * @param listener The PreviewProgressListener 3015 */ 3016 void doPreview(Surface surface, long fromMs, long toMs, boolean loop, 3017 int callbackAfterFrameCount, PreviewProgressListener listener) { 3018 mPreviewProgress = fromMs; 3019 mIsFirstProgress = true; 3020 mPreviewProgressListener = listener; 3021 3022 if (!mInvalidatePreviewArray) { 3023 try { 3024 /** Modify the image files names to rgb image files. */ 3025 for (int clipCnt = 0; clipCnt < mPreviewEditSettings.clipSettingsArray.length; 3026 clipCnt++) { 3027 if (mPreviewEditSettings.clipSettingsArray[clipCnt].fileType == FileType.JPG) { 3028 mPreviewEditSettings.clipSettingsArray[clipCnt].clipPath = 3029 mPreviewEditSettings.clipSettingsArray[clipCnt].clipDecodedPath; 3030 } 3031 } 3032 nativePopulateSettings(mPreviewEditSettings, mClipProperties, mAudioSettings); 3033 nativeStartPreview(surface, fromMs, toMs, callbackAfterFrameCount, loop); 3034 } catch (IllegalArgumentException ex) { 3035 Log.e(TAG, "Illegal argument exception in nativeStartPreview"); 3036 throw ex; 3037 } catch (IllegalStateException ex) { 3038 Log.e(TAG, "Illegal state exception in nativeStartPreview"); 3039 throw ex; 3040 } catch (RuntimeException ex) { 3041 Log.e(TAG, "Runtime exception in nativeStartPreview"); 3042 throw ex; 3043 } 3044 } else { 3045 throw new IllegalStateException("generatePreview is in progress"); 3046 } 3047 } 3048 3049 /** 3050 * This function is responsible for stopping the preview 3051 */ 3052 long stopPreview() { 3053 return nativeStopPreview(); 3054 } 3055 3056 /** 3057 * This function is responsible for rendering a single frame 3058 * from the complete story board on the surface 3059 * 3060 * @param surface The surface on which frame has to be rendered 3061 * @param time The time in ms at which the frame has to be rendered 3062 * @param surfaceWidth The surface width 3063 * @param surfaceHeight The surface height 3064 * @param overlayData The overlay data 3065 * 3066 * @return The actual time from the story board at which the frame was extracted 3067 * and rendered 3068 */ 3069 long renderPreviewFrame(Surface surface, long time, int surfaceWidth, 3070 int surfaceHeight, VideoEditor.OverlayData overlayData) { 3071 if (mInvalidatePreviewArray) { 3072 if (Log.isLoggable(TAG, Log.DEBUG)) { 3073 Log.d(TAG, "Call generate preview first"); 3074 } 3075 throw new IllegalStateException("Call generate preview first"); 3076 } 3077 3078 long timeMs = 0; 3079 try { 3080 for (int clipCnt = 0; clipCnt < mPreviewEditSettings.clipSettingsArray.length; 3081 clipCnt++) { 3082 if (mPreviewEditSettings.clipSettingsArray[clipCnt].fileType == FileType.JPG) { 3083 mPreviewEditSettings.clipSettingsArray[clipCnt].clipPath = 3084 mPreviewEditSettings.clipSettingsArray[clipCnt].clipDecodedPath; 3085 } 3086 } 3087 3088 // Reset the render preview frame params that shall be set by native. 3089 mRenderPreviewOverlayFile = null; 3090 mRenderPreviewRenderingMode = MediaRendering.RESIZING; 3091 3092 nativePopulateSettings(mPreviewEditSettings, mClipProperties, mAudioSettings); 3093 3094 timeMs = (long)nativeRenderPreviewFrame(surface, time, surfaceWidth, surfaceHeight); 3095 3096 if (mRenderPreviewOverlayFile != null) { 3097 overlayData.set(BitmapFactory.decodeFile(mRenderPreviewOverlayFile), 3098 mRenderPreviewRenderingMode); 3099 } else { 3100 overlayData.setClear(); 3101 } 3102 } catch (IllegalArgumentException ex) { 3103 Log.e(TAG, "Illegal Argument exception in nativeRenderPreviewFrame"); 3104 throw ex; 3105 } catch (IllegalStateException ex) { 3106 Log.e(TAG, "Illegal state exception in nativeRenderPreviewFrame"); 3107 throw ex; 3108 } catch (RuntimeException ex) { 3109 Log.e(TAG, "Runtime exception in nativeRenderPreviewFrame"); 3110 throw ex; 3111 } 3112 3113 return timeMs; 3114 } 3115 3116 private void previewFrameEditInfo(String filename, int renderingMode) { 3117 mRenderPreviewOverlayFile = filename; 3118 mRenderPreviewRenderingMode = renderingMode; 3119 } 3120 3121 3122 /** 3123 * This function is responsible for rendering a single frame 3124 * from a single media item on the surface 3125 * 3126 * @param surface The surface on which frame has to be rendered 3127 * @param filepath The file path for which the frame needs to be displayed 3128 * @param time The time in ms at which the frame has to be rendered 3129 * @param framewidth The frame width 3130 * @param framewidth The frame height 3131 * 3132 * @return The actual time from media item at which the frame was extracted 3133 * and rendered 3134 */ 3135 long renderMediaItemPreviewFrame(Surface surface, String filepath, 3136 long time, int framewidth, int frameheight) { 3137 long timeMs = 0; 3138 try { 3139 timeMs = (long)nativeRenderMediaItemPreviewFrame(surface, filepath, framewidth, 3140 frameheight, 0, 0, time); 3141 } catch (IllegalArgumentException ex) { 3142 Log.e(TAG, "Illegal Argument exception in renderMediaItemPreviewFrame"); 3143 throw ex; 3144 } catch (IllegalStateException ex) { 3145 Log.e(TAG, "Illegal state exception in renderMediaItemPreviewFrame"); 3146 throw ex; 3147 } catch (RuntimeException ex) { 3148 Log.e(TAG, "Runtime exception in renderMediaItemPreviewFrame"); 3149 throw ex; 3150 } 3151 3152 return timeMs; 3153 } 3154 3155 /** 3156 * This function sets the flag to invalidate the preview array 3157 * and for generating the preview again 3158 */ 3159 void setGeneratePreview(boolean isRequired) { 3160 boolean semAcquiredDone = false; 3161 try { 3162 lock(); 3163 semAcquiredDone = true; 3164 mInvalidatePreviewArray = isRequired; 3165 } catch (InterruptedException ex) { 3166 Log.e(TAG, "Runtime exception in renderMediaItemPreviewFrame"); 3167 } finally { 3168 if (semAcquiredDone) { 3169 unlock(); 3170 } 3171 } 3172 } 3173 3174 /** 3175 * @return Returns the current status of preview invalidation 3176 * flag 3177 */ 3178 boolean getGeneratePreview() { 3179 return mInvalidatePreviewArray; 3180 } 3181 3182 /** 3183 * Calculates the aspect ratio from widht and height 3184 * 3185 * @param w The width of media item 3186 * @param h The height of media item 3187 * 3188 * @return The calculated aspect ratio 3189 */ 3190 int getAspectRatio(int w, int h) { 3191 double apRatio = (double)(w) / (double)(h); 3192 BigDecimal bd = new BigDecimal(apRatio); 3193 bd = bd.setScale(3, BigDecimal.ROUND_HALF_UP); 3194 apRatio = bd.doubleValue(); 3195 int var = MediaProperties.ASPECT_RATIO_16_9; 3196 if (apRatio >= 1.7) { 3197 var = MediaProperties.ASPECT_RATIO_16_9; 3198 } else if (apRatio >= 1.6) { 3199 var = MediaProperties.ASPECT_RATIO_5_3; 3200 } else if (apRatio >= 1.5) { 3201 var = MediaProperties.ASPECT_RATIO_3_2; 3202 } else if (apRatio > 1.3) { 3203 var = MediaProperties.ASPECT_RATIO_4_3; 3204 } else if (apRatio >= 1.2) { 3205 var = MediaProperties.ASPECT_RATIO_11_9; 3206 } 3207 return var; 3208 } 3209 3210 /** 3211 * Maps the file type used in native layer 3212 * to file type used in JAVA layer 3213 * 3214 * @param fileType The file type in native layer 3215 * 3216 * @return The File type in JAVA layer 3217 */ 3218 int getFileType(int fileType) { 3219 int retValue = -1; 3220 switch (fileType) { 3221 case FileType.UNSUPPORTED: 3222 retValue = MediaProperties.FILE_UNSUPPORTED; 3223 break; 3224 case FileType.THREE_GPP: 3225 retValue = MediaProperties.FILE_3GP; 3226 break; 3227 case FileType.MP4: 3228 retValue = MediaProperties.FILE_MP4; 3229 break; 3230 case FileType.JPG: 3231 retValue = MediaProperties.FILE_JPEG; 3232 break; 3233 case FileType.PNG: 3234 retValue = MediaProperties.FILE_PNG; 3235 break; 3236 case FileType.MP3: 3237 retValue = MediaProperties.FILE_MP3; 3238 break; 3239 case FileType.M4V: 3240 retValue = MediaProperties.FILE_M4V; 3241 break; 3242 3243 default: 3244 retValue = -1; 3245 } 3246 return retValue; 3247 } 3248 3249 /** 3250 * Maps the video codec type used in native layer 3251 * to video codec type used in JAVA layer 3252 * 3253 * @param codecType The video codec type in native layer 3254 * 3255 * @return The video codec type in JAVA layer 3256 */ 3257 int getVideoCodecType(int codecType) { 3258 int retValue = -1; 3259 switch (codecType) { 3260 case VideoFormat.H263: 3261 retValue = MediaProperties.VCODEC_H263; 3262 break; 3263 case VideoFormat.H264: 3264 retValue = MediaProperties.VCODEC_H264; 3265 break; 3266 case VideoFormat.MPEG4: 3267 retValue = MediaProperties.VCODEC_MPEG4; 3268 break; 3269 case VideoFormat.UNSUPPORTED: 3270 3271 default: 3272 retValue = -1; 3273 } 3274 return retValue; 3275 } 3276 3277 /** 3278 * Maps the audio codec type used in native layer 3279 * to audio codec type used in JAVA layer 3280 * 3281 * @param audioType The audio codec type in native layer 3282 * 3283 * @return The audio codec type in JAVA layer 3284 */ 3285 int getAudioCodecType(int codecType) { 3286 int retValue = -1; 3287 switch (codecType) { 3288 case AudioFormat.AMR_NB: 3289 retValue = MediaProperties.ACODEC_AMRNB; 3290 break; 3291 case AudioFormat.AAC: 3292 retValue = MediaProperties.ACODEC_AAC_LC; 3293 break; 3294 case AudioFormat.MP3: 3295 retValue = MediaProperties.ACODEC_MP3; 3296 break; 3297 3298 default: 3299 retValue = -1; 3300 } 3301 return retValue; 3302 } 3303 3304 /** 3305 * Returns the frame rate as integer 3306 * 3307 * @param fps The fps as enum 3308 * 3309 * @return The frame rate as integer 3310 */ 3311 int getFrameRate(int fps) { 3312 int retValue = -1; 3313 switch (fps) { 3314 case VideoFrameRate.FR_5_FPS: 3315 retValue = 5; 3316 break; 3317 case VideoFrameRate.FR_7_5_FPS: 3318 retValue = 8; 3319 break; 3320 case VideoFrameRate.FR_10_FPS: 3321 retValue = 10; 3322 break; 3323 case VideoFrameRate.FR_12_5_FPS: 3324 retValue = 13; 3325 break; 3326 case VideoFrameRate.FR_15_FPS: 3327 retValue = 15; 3328 break; 3329 case VideoFrameRate.FR_20_FPS: 3330 retValue = 20; 3331 break; 3332 case VideoFrameRate.FR_25_FPS: 3333 retValue = 25; 3334 break; 3335 case VideoFrameRate.FR_30_FPS: 3336 retValue = 30; 3337 break; 3338 3339 default: 3340 retValue = -1; 3341 } 3342 return retValue; 3343 } 3344 3345 /** 3346 * Maps the file type used in JAVA layer 3347 * to file type used in native layer 3348 * 3349 * @param fileType The file type in JAVA layer 3350 * 3351 * @return The File type in native layer 3352 */ 3353 int getMediaItemFileType(int fileType) { 3354 int retValue = -1; 3355 3356 switch (fileType) { 3357 case MediaProperties.FILE_UNSUPPORTED: 3358 retValue = FileType.UNSUPPORTED; 3359 break; 3360 case MediaProperties.FILE_3GP: 3361 retValue = FileType.THREE_GPP; 3362 break; 3363 case MediaProperties.FILE_MP4: 3364 retValue = FileType.MP4; 3365 break; 3366 case MediaProperties.FILE_JPEG: 3367 retValue = FileType.JPG; 3368 break; 3369 case MediaProperties.FILE_PNG: 3370 retValue = FileType.PNG; 3371 break; 3372 case MediaProperties.FILE_M4V: 3373 retValue = FileType.M4V; 3374 break; 3375 3376 default: 3377 retValue = -1; 3378 } 3379 return retValue; 3380 3381 } 3382 3383 /** 3384 * Maps the rendering mode used in native layer 3385 * to rendering mode used in JAVA layer 3386 * 3387 * @param renderingMode The rendering mode in JAVA layer 3388 * 3389 * @return The rendering mode in native layer 3390 */ 3391 int getMediaItemRenderingMode(int renderingMode) { 3392 int retValue = -1; 3393 switch (renderingMode) { 3394 case MediaItem.RENDERING_MODE_BLACK_BORDER: 3395 retValue = MediaRendering.BLACK_BORDERS; 3396 break; 3397 case MediaItem.RENDERING_MODE_STRETCH: 3398 retValue = MediaRendering.RESIZING; 3399 break; 3400 case MediaItem.RENDERING_MODE_CROPPING: 3401 retValue = MediaRendering.CROPPING; 3402 break; 3403 3404 default: 3405 retValue = -1; 3406 } 3407 return retValue; 3408 } 3409 3410 /** 3411 * Maps the transition behavior used in JAVA layer 3412 * to transition behavior used in native layer 3413 * 3414 * @param transitionType The transition behavior in JAVA layer 3415 * 3416 * @return The transition behavior in native layer 3417 */ 3418 int getVideoTransitionBehaviour(int transitionType) { 3419 int retValue = -1; 3420 switch (transitionType) { 3421 case Transition.BEHAVIOR_SPEED_UP: 3422 retValue = TransitionBehaviour.SPEED_UP; 3423 break; 3424 case Transition.BEHAVIOR_SPEED_DOWN: 3425 retValue = TransitionBehaviour.SPEED_DOWN; 3426 break; 3427 case Transition.BEHAVIOR_LINEAR: 3428 retValue = TransitionBehaviour.LINEAR; 3429 break; 3430 case Transition.BEHAVIOR_MIDDLE_SLOW: 3431 retValue = TransitionBehaviour.SLOW_MIDDLE; 3432 break; 3433 case Transition.BEHAVIOR_MIDDLE_FAST: 3434 retValue = TransitionBehaviour.FAST_MIDDLE; 3435 break; 3436 3437 default: 3438 retValue = -1; 3439 } 3440 return retValue; 3441 } 3442 3443 /** 3444 * Maps the transition slide direction used in JAVA layer 3445 * to transition slide direction used in native layer 3446 * 3447 * @param slideDirection The transition slide direction 3448 * in JAVA layer 3449 * 3450 * @return The transition slide direction in native layer 3451 */ 3452 int getSlideSettingsDirection(int slideDirection) { 3453 int retValue = -1; 3454 switch (slideDirection) { 3455 case TransitionSliding.DIRECTION_RIGHT_OUT_LEFT_IN: 3456 retValue = SlideDirection.RIGHT_OUT_LEFT_IN; 3457 break; 3458 case TransitionSliding.DIRECTION_LEFT_OUT_RIGHT_IN: 3459 retValue = SlideDirection.LEFT_OUT_RIGTH_IN; 3460 break; 3461 case TransitionSliding.DIRECTION_TOP_OUT_BOTTOM_IN: 3462 retValue = SlideDirection.TOP_OUT_BOTTOM_IN; 3463 break; 3464 case TransitionSliding.DIRECTION_BOTTOM_OUT_TOP_IN: 3465 retValue = SlideDirection.BOTTOM_OUT_TOP_IN; 3466 break; 3467 3468 default: 3469 retValue = -1; 3470 } 3471 return retValue; 3472 } 3473 3474 /** 3475 * Maps the effect color type used in JAVA layer 3476 * to effect color type used in native layer 3477 * 3478 * @param effect The EffectColor reference 3479 * 3480 * @return The color effect value from native layer 3481 */ 3482 private int getEffectColorType(EffectColor effect) { 3483 int retValue = -1; 3484 switch (effect.getType()) { 3485 case EffectColor.TYPE_COLOR: 3486 if (effect.getColor() == EffectColor.GREEN) { 3487 retValue = VideoEffect.GREEN; 3488 } else if (effect.getColor() == EffectColor.PINK) { 3489 retValue = VideoEffect.PINK; 3490 } else if (effect.getColor() == EffectColor.GRAY) { 3491 retValue = VideoEffect.BLACK_AND_WHITE; 3492 } else { 3493 retValue = VideoEffect.COLORRGB16; 3494 } 3495 break; 3496 case EffectColor.TYPE_GRADIENT: 3497 retValue = VideoEffect.GRADIENT; 3498 break; 3499 case EffectColor.TYPE_SEPIA: 3500 retValue = VideoEffect.SEPIA; 3501 break; 3502 case EffectColor.TYPE_NEGATIVE: 3503 retValue = VideoEffect.NEGATIVE; 3504 break; 3505 case EffectColor.TYPE_FIFTIES: 3506 retValue = VideoEffect.FIFTIES; 3507 break; 3508 3509 default: 3510 retValue = -1; 3511 } 3512 return retValue; 3513 } 3514 3515 /** 3516 * Calculates video resolution for output clip 3517 * based on clip's height and aspect ratio of storyboard 3518 * 3519 * @param aspectRatio The aspect ratio of story board 3520 * @param height The height of clip 3521 * 3522 * @return The video resolution 3523 */ 3524 private int findVideoResolution(int aspectRatio, int height) { 3525 final Pair<Integer, Integer>[] resolutions; 3526 final Pair<Integer, Integer> maxResolution; 3527 int retValue = VideoFrameSize.SIZE_UNDEFINED; 3528 switch (aspectRatio) { 3529 case MediaProperties.ASPECT_RATIO_3_2: 3530 if (height == MediaProperties.HEIGHT_480) 3531 retValue = VideoFrameSize.NTSC; 3532 else if (height == MediaProperties.HEIGHT_720) 3533 retValue = VideoFrameSize.W720p; 3534 break; 3535 case MediaProperties.ASPECT_RATIO_16_9: 3536 if (height == MediaProperties.HEIGHT_480) 3537 retValue = VideoFrameSize.WVGA16x9; 3538 else if (height == MediaProperties.HEIGHT_720) 3539 retValue = VideoFrameSize.V720p; 3540 else if (height == MediaProperties.HEIGHT_1080) 3541 retValue = VideoFrameSize.V1080p; 3542 break; 3543 case MediaProperties.ASPECT_RATIO_4_3: 3544 if (height == MediaProperties.HEIGHT_480) 3545 retValue = VideoFrameSize.VGA; 3546 else if (height == MediaProperties.HEIGHT_720) 3547 retValue = VideoFrameSize.S720p; 3548 break; 3549 case MediaProperties.ASPECT_RATIO_5_3: 3550 if (height == MediaProperties.HEIGHT_480) 3551 retValue = VideoFrameSize.WVGA; 3552 break; 3553 case MediaProperties.ASPECT_RATIO_11_9: 3554 if (height == MediaProperties.HEIGHT_144) 3555 retValue = VideoFrameSize.QCIF; 3556 else if (height == MediaProperties.HEIGHT_288) 3557 retValue = VideoFrameSize.CIF; 3558 break; 3559 } 3560 if (retValue == VideoFrameSize.SIZE_UNDEFINED) { 3561 resolutions = MediaProperties.getSupportedResolutions(mVideoEditor.getAspectRatio()); 3562 // Get the highest resolution 3563 maxResolution = resolutions[resolutions.length - 1]; 3564 retValue = findVideoResolution(mVideoEditor.getAspectRatio(), maxResolution.second); 3565 } 3566 3567 return retValue; 3568 } 3569 3570 /** 3571 * Calculate a reasonable bitrate for generating intermediate clips. 3572 */ 3573 private int findVideoBitrate(int videoFrameSize) { 3574 switch (videoFrameSize) { 3575 case VideoFrameSize.SQCIF: 3576 case VideoFrameSize.QQVGA: 3577 case VideoFrameSize.QCIF: 3578 return Bitrate.BR_128_KBPS; 3579 case VideoFrameSize.QVGA: 3580 case VideoFrameSize.CIF: 3581 return Bitrate.BR_384_KBPS; 3582 case VideoFrameSize.VGA: 3583 case VideoFrameSize.WVGA: 3584 case VideoFrameSize.NTSC: 3585 case VideoFrameSize.nHD: 3586 case VideoFrameSize.WVGA16x9: 3587 return Bitrate.BR_2_MBPS; 3588 case VideoFrameSize.V720p: 3589 case VideoFrameSize.W720p: 3590 case VideoFrameSize.S720p: 3591 return Bitrate.BR_5_MBPS; 3592 case VideoFrameSize.V1080p: 3593 default: 3594 return Bitrate.BR_8_MBPS; 3595 } 3596 } 3597 3598 /** 3599 * This method is responsible for exporting a movie 3600 * 3601 * @param filePath The output file path 3602 * @param projectDir The output project directory 3603 * @param height The height of clip 3604 * @param bitrate The bitrate at which the movie should be exported 3605 * @param mediaItemsList The media items list 3606 * @param mediaTransitionList The transitions list 3607 * @param mediaBGMList The background track list 3608 * @param listener The ExportProgressListener 3609 * 3610 */ 3611 void export(String filePath, String projectDir, int height, int bitrate, 3612 List<MediaItem> mediaItemsList, List<Transition> mediaTransitionList, 3613 List<AudioTrack> mediaBGMList, ExportProgressListener listener) { 3614 3615 int outBitrate = 0; 3616 mExportFilename = filePath; 3617 previewStoryBoard(mediaItemsList, mediaTransitionList, mediaBGMList,null); 3618 mExportProgressListener = listener; 3619 int outVideoProfile = 0; 3620 int outVideoLevel = 0; 3621 3622 /** Check the platform specific maximum export resolution */ 3623 VideoEditorProfile veProfile = VideoEditorProfile.get(); 3624 if (veProfile == null) { 3625 throw new RuntimeException("Can't get the video editor profile"); 3626 } 3627 final int maxOutputHeight = veProfile.maxOutputVideoFrameHeight; 3628 final int maxOutputWidth = veProfile.maxOutputVideoFrameWidth; 3629 if (height > maxOutputHeight) { 3630 throw new IllegalArgumentException( 3631 "Unsupported export resolution. Supported maximum width:" + 3632 maxOutputWidth + " height:" + maxOutputHeight + 3633 " current height:" + height); 3634 } 3635 outVideoProfile = VideoEditorProfile.getExportProfile(mExportVideoCodec); 3636 outVideoLevel = VideoEditorProfile.getExportLevel(mExportVideoCodec); 3637 3638 mProgressToApp = 0; 3639 3640 switch (bitrate) { 3641 case MediaProperties.BITRATE_28K: 3642 outBitrate = Bitrate.BR_32_KBPS; 3643 break; 3644 case MediaProperties.BITRATE_40K: 3645 outBitrate = Bitrate.BR_48_KBPS; 3646 break; 3647 case MediaProperties.BITRATE_64K: 3648 outBitrate = Bitrate.BR_64_KBPS; 3649 break; 3650 case MediaProperties.BITRATE_96K: 3651 outBitrate = Bitrate.BR_96_KBPS; 3652 break; 3653 case MediaProperties.BITRATE_128K: 3654 outBitrate = Bitrate.BR_128_KBPS; 3655 break; 3656 case MediaProperties.BITRATE_192K: 3657 outBitrate = Bitrate.BR_192_KBPS; 3658 break; 3659 case MediaProperties.BITRATE_256K: 3660 outBitrate = Bitrate.BR_256_KBPS; 3661 break; 3662 case MediaProperties.BITRATE_384K: 3663 outBitrate = Bitrate.BR_384_KBPS; 3664 break; 3665 case MediaProperties.BITRATE_512K: 3666 outBitrate = Bitrate.BR_512_KBPS; 3667 break; 3668 case MediaProperties.BITRATE_800K: 3669 outBitrate = Bitrate.BR_800_KBPS; 3670 break; 3671 case MediaProperties.BITRATE_2M: 3672 outBitrate = Bitrate.BR_2_MBPS; 3673 break; 3674 case MediaProperties.BITRATE_5M: 3675 outBitrate = Bitrate.BR_5_MBPS; 3676 break; 3677 case MediaProperties.BITRATE_8M: 3678 outBitrate = Bitrate.BR_8_MBPS; 3679 break; 3680 3681 default: 3682 throw new IllegalArgumentException("Argument Bitrate incorrect"); 3683 } 3684 mPreviewEditSettings.videoFrameRate = VideoFrameRate.FR_30_FPS; 3685 mPreviewEditSettings.outputFile = mOutputFilename = filePath; 3686 3687 int aspectRatio = mVideoEditor.getAspectRatio(); 3688 mPreviewEditSettings.videoFrameSize = findVideoResolution(aspectRatio, height); 3689 mPreviewEditSettings.videoFormat = mExportVideoCodec; 3690 mPreviewEditSettings.audioFormat = mExportAudioCodec; 3691 mPreviewEditSettings.videoProfile = outVideoProfile; 3692 mPreviewEditSettings.videoLevel = outVideoLevel; 3693 mPreviewEditSettings.audioSamplingFreq = AudioSamplingFrequency.FREQ_32000; 3694 mPreviewEditSettings.maxFileSize = 0; 3695 mPreviewEditSettings.audioChannels = 2; 3696 mPreviewEditSettings.videoBitrate = outBitrate; 3697 mPreviewEditSettings.audioBitrate = Bitrate.BR_96_KBPS; 3698 3699 mPreviewEditSettings.transitionSettingsArray = new TransitionSettings[mTotalClips - 1]; 3700 for (int index = 0; index < mTotalClips - 1; index++) { 3701 mPreviewEditSettings.transitionSettingsArray[index] = new TransitionSettings(); 3702 mPreviewEditSettings.transitionSettingsArray[index].videoTransitionType = 3703 VideoTransition.NONE; 3704 mPreviewEditSettings.transitionSettingsArray[index].audioTransitionType = 3705 AudioTransition.NONE; 3706 } 3707 3708 for (int clipCnt = 0; clipCnt < mPreviewEditSettings.clipSettingsArray.length; clipCnt++) { 3709 if (mPreviewEditSettings.clipSettingsArray[clipCnt].fileType == FileType.JPG) { 3710 mPreviewEditSettings.clipSettingsArray[clipCnt].clipPath = 3711 mPreviewEditSettings.clipSettingsArray[clipCnt].clipOriginalPath; 3712 } 3713 } 3714 nativePopulateSettings(mPreviewEditSettings, mClipProperties, mAudioSettings); 3715 3716 int err = 0; 3717 try { 3718 mProcessingState = PROCESSING_EXPORT; 3719 mProcessingObject = null; 3720 err = generateClip(mPreviewEditSettings); 3721 mProcessingState = PROCESSING_NONE; 3722 } catch (IllegalArgumentException ex) { 3723 Log.e(TAG, "IllegalArgument for generateClip"); 3724 throw ex; 3725 } catch (IllegalStateException ex) { 3726 Log.e(TAG, "IllegalStateExceptiont for generateClip"); 3727 throw ex; 3728 } catch (RuntimeException ex) { 3729 Log.e(TAG, "RuntimeException for generateClip"); 3730 throw ex; 3731 } 3732 3733 if (err != 0) { 3734 Log.e(TAG, "RuntimeException for generateClip"); 3735 throw new RuntimeException("generateClip failed with error=" + err); 3736 } 3737 3738 mExportProgressListener = null; 3739 } 3740 3741 /** 3742 * This methods takes care of stopping the Export process 3743 * 3744 * @param The input file name for which export has to be stopped 3745 */ 3746 void stop(String filename) { 3747 try { 3748 stopEncoding(); 3749 new File(mExportFilename).delete(); 3750 } catch (IllegalStateException ex) { 3751 Log.e(TAG, "Illegal state exception in unload settings"); 3752 throw ex; 3753 } catch (RuntimeException ex) { 3754 Log.e(TAG, "Runtime exception in unload settings"); 3755 throw ex; 3756 } 3757 } 3758 3759 /** 3760 * This method extracts a frame from the input file 3761 * and returns the frame as a bitmap 3762 * 3763 * @param inputFile The inputFile 3764 * @param width The width of the output frame 3765 * @param height The height of the output frame 3766 * @param timeMS The time in ms at which the frame has to be extracted 3767 */ 3768 Bitmap getPixels(String inputFile, int width, int height, long timeMS) { 3769 if (inputFile == null) { 3770 throw new IllegalArgumentException("Invalid input file"); 3771 } 3772 3773 /* Make width and height as even */ 3774 final int newWidth = (width + 1) & 0xFFFFFFFE; 3775 final int newHeight = (height + 1) & 0xFFFFFFFE; 3776 3777 /* Create a temp bitmap for resized thumbnails */ 3778 Bitmap tempBitmap = null; 3779 if ((newWidth != width) || (newHeight != height)) { 3780 tempBitmap = Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888); 3781 } 3782 3783 IntBuffer rgb888 = IntBuffer.allocate(newWidth * newHeight * 4); 3784 Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 3785 nativeGetPixels(inputFile, rgb888.array(), newWidth, newHeight, timeMS); 3786 3787 if ((newWidth == width) && (newHeight == height)) { 3788 bitmap.copyPixelsFromBuffer(rgb888); 3789 } else { 3790 /* Create a temp bitmap to be used for resize */ 3791 tempBitmap.copyPixelsFromBuffer(rgb888); 3792 3793 /* Create a canvas to resize */ 3794 final Canvas canvas = new Canvas(bitmap); 3795 canvas.drawBitmap(tempBitmap, new Rect(0, 0, newWidth, newHeight), 3796 new Rect(0, 0, width, height), sResizePaint); 3797 canvas.setBitmap(null); 3798 } 3799 3800 if (tempBitmap != null) { 3801 tempBitmap.recycle(); 3802 } 3803 3804 return bitmap; 3805 } 3806 3807 /** 3808 * This method extracts a list of frame from the 3809 * input file and returns the frame in bitmap array 3810 * 3811 * @param filename The inputFile 3812 * @param width The width of the output frame 3813 * @param height The height of the output frame 3814 * @param startMs The starting time in ms 3815 * @param endMs The end time in ms 3816 * @param thumbnailCount The number of frames to be extracted 3817 * @param indices The indices of thumbnails wanted 3818 * @param callback The callback used to pass back the bitmaps 3819 * from startMs to endMs 3820 * 3821 * @return The frames as bitmaps in bitmap array 3822 **/ 3823 void getPixelsList(String filename, final int width, final int height, 3824 long startMs, long endMs, int thumbnailCount, int[] indices, 3825 final MediaItem.GetThumbnailListCallback callback, 3826 final int videoRotation) { 3827 /* Make width and height as even */ 3828 final int newWidth = (width + 1) & 0xFFFFFFFE; 3829 final int newHeight = (height + 1) & 0xFFFFFFFE; 3830 final int thumbnailSize = newWidth * newHeight; 3831 3832 /* Create a temp bitmap for resized thumbnails */ 3833 final Bitmap tempBitmap = 3834 (newWidth != width || newHeight != height) 3835 ? Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888) 3836 : null; 3837 3838 final int[] rgb888 = new int[thumbnailSize]; 3839 final IntBuffer tmpBuffer = IntBuffer.allocate(thumbnailSize); 3840 nativeGetPixelsList(filename, rgb888, newWidth, newHeight, 3841 thumbnailCount, videoRotation, startMs, endMs, indices, 3842 new NativeGetPixelsListCallback() { 3843 public void onThumbnail(int index) { 3844 Bitmap bitmap = Bitmap.createBitmap( 3845 width, height, Bitmap.Config.ARGB_8888); 3846 tmpBuffer.put(rgb888, 0, thumbnailSize); 3847 tmpBuffer.rewind(); 3848 3849 if ((newWidth == width) && (newHeight == height)) { 3850 bitmap.copyPixelsFromBuffer(tmpBuffer); 3851 } else { 3852 /* Copy the out rgb buffer to temp bitmap */ 3853 tempBitmap.copyPixelsFromBuffer(tmpBuffer); 3854 3855 /* Create a canvas to resize */ 3856 final Canvas canvas = new Canvas(bitmap); 3857 canvas.drawBitmap(tempBitmap, 3858 new Rect(0, 0, newWidth, newHeight), 3859 new Rect(0, 0, width, height), sResizePaint); 3860 3861 canvas.setBitmap(null); 3862 } 3863 3864 if (videoRotation == 0) { 3865 callback.onThumbnail(bitmap, index); 3866 } else { 3867 Matrix mtx = new Matrix(); 3868 mtx.postRotate(videoRotation); 3869 Bitmap rotatedBmp = 3870 Bitmap.createBitmap(bitmap, 0, 0, width, height, mtx, false); 3871 callback.onThumbnail(rotatedBmp, index); 3872 3873 if (bitmap != null) { 3874 bitmap.recycle(); 3875 } 3876 } 3877 3878 } 3879 }); 3880 3881 if (tempBitmap != null) { 3882 tempBitmap.recycle(); 3883 } 3884 } 3885 3886 interface NativeGetPixelsListCallback { 3887 public void onThumbnail(int index); 3888 } 3889 3890 /** 3891 * This method generates the audio graph 3892 * 3893 * @param uniqueId The unique id 3894 * @param inFileName The inputFile 3895 * @param OutAudiGraphFileName output filename 3896 * @param frameDuration The each frame duration 3897 * @param audioChannels The number of audio channels 3898 * @param samplesCount Total number of samples count 3899 * @param listener ExtractAudioWaveformProgressListener reference 3900 * @param isVideo The flag to indicate if the file is video file or not 3901 * 3902 **/ 3903 void generateAudioGraph(String uniqueId, String inFileName, String OutAudiGraphFileName, 3904 int frameDuration, int audioChannels, int samplesCount, 3905 ExtractAudioWaveformProgressListener listener, boolean isVideo) { 3906 String tempPCMFileName; 3907 3908 mExtractAudioWaveformProgressListener = listener; 3909 3910 /** 3911 * In case of Video, first call will generate the PCM file to make the 3912 * audio graph 3913 */ 3914 if (isVideo) { 3915 tempPCMFileName = String.format(mProjectPath + "/" + uniqueId + ".pcm"); 3916 } else { 3917 tempPCMFileName = mAudioTrackPCMFilePath; 3918 } 3919 3920 /** 3921 * For Video item, generate the PCM 3922 */ 3923 if (isVideo) { 3924 nativeGenerateRawAudio(inFileName, tempPCMFileName); 3925 } 3926 3927 nativeGenerateAudioGraph(tempPCMFileName, OutAudiGraphFileName, frameDuration, 3928 audioChannels, samplesCount); 3929 3930 /** 3931 * Once the audio graph file is generated, delete the pcm file 3932 */ 3933 if (isVideo) { 3934 new File(tempPCMFileName).delete(); 3935 } 3936 } 3937 3938 void clearPreviewSurface(Surface surface) { 3939 nativeClearSurface(surface); 3940 } 3941 3942 /** 3943 * Grab the semaphore which arbitrates access to the editor 3944 * 3945 * @throws InterruptedException 3946 */ 3947 private void lock() throws InterruptedException { 3948 if (Log.isLoggable(TAG, Log.DEBUG)) { 3949 Log.d(TAG, "lock: grabbing semaphore", new Throwable()); 3950 } 3951 mLock.acquire(); 3952 if (Log.isLoggable(TAG, Log.DEBUG)) { 3953 Log.d(TAG, "lock: grabbed semaphore"); 3954 } 3955 } 3956 3957 /** 3958 * Release the semaphore which arbitrates access to the editor 3959 */ 3960 private void unlock() { 3961 if (Log.isLoggable(TAG, Log.DEBUG)) { 3962 Log.d(TAG, "unlock: releasing semaphore"); 3963 } 3964 mLock.release(); 3965 } 3966 3967 /** Native Methods */ 3968 native Properties getMediaProperties(String file) throws IllegalArgumentException, 3969 IllegalStateException, RuntimeException, Exception; 3970 3971 /** 3972 * Get the version of ManualEdit. 3973 * 3974 * @return version of ManualEdit 3975 * @throws RuntimeException if an error occurred 3976 * @see Version 3977 */ 3978 private static native Version getVersion() throws RuntimeException; 3979 3980 /** 3981 * Returns the video thumbnail in an array of integers. Output format is 3982 * ARGB8888. 3983 * 3984 * @param pixelArray the array that receives the pixel values 3985 * @param width width of the video thumbnail 3986 * @param height height of the video thumbnail 3987 * @param timeMS desired time of the thumbnail in ms 3988 * @return actual time in ms of the thumbnail generated 3989 * @throws IllegalStateException if the class has not been initialized 3990 * @throws IllegalArgumentException if the pixelArray is not available or 3991 * one of the dimensions is negative or zero or the time is 3992 * negative 3993 * @throws RuntimeException on runtime errors in native code 3994 */ 3995 private native int nativeGetPixels(String fileName, int[] pixelArray, int width, int height, 3996 long timeMS); 3997 3998 private native int nativeGetPixelsList(String fileName, int[] pixelArray, 3999 int width, int height, int nosofTN, int videoRotation, long startTimeMs, 4000 long endTimeMs, int[] indices, NativeGetPixelsListCallback callback); 4001 4002 /** 4003 * Releases the JNI and cleans up the core native module.. Should be called 4004 * only after init( ) 4005 * 4006 * @throws IllegalStateException if the method could not be called 4007 */ 4008 private native void release() throws IllegalStateException, RuntimeException; 4009 4010 /* 4011 * Clear the preview surface 4012 */ 4013 private native void nativeClearSurface(Surface surface); 4014 4015 /** 4016 * Stops the encoding. This method should only be called after encoding has 4017 * started using method <code> startEncoding</code> 4018 * 4019 * @throws IllegalStateException if the method could not be called 4020 */ 4021 private native void stopEncoding() throws IllegalStateException, RuntimeException; 4022 4023 4024 private native void _init(String tempPath, String libraryPath) 4025 throws IllegalArgumentException, IllegalStateException, RuntimeException; 4026 4027 private native void nativeStartPreview(Surface mSurface, long fromMs, long toMs, 4028 int callbackAfterFrameCount, boolean loop) throws IllegalArgumentException, 4029 IllegalStateException, RuntimeException; 4030 4031 private native void nativePopulateSettings(EditSettings editSettings, 4032 PreviewClipProperties mProperties, AudioSettings mAudioSettings) 4033 throws IllegalArgumentException, IllegalStateException, RuntimeException; 4034 4035 private native int nativeRenderPreviewFrame(Surface mSurface, long timeMs, 4036 int surfaceWidth, int surfaceHeight) 4037 throws IllegalArgumentException, 4038 IllegalStateException, RuntimeException; 4039 4040 private native int nativeRenderMediaItemPreviewFrame(Surface mSurface, String filepath, 4041 int framewidth, int frameheight, int surfacewidth, int surfaceheight, long timeMs) 4042 throws IllegalArgumentException, IllegalStateException, RuntimeException; 4043 4044 private native int nativeStopPreview(); 4045 4046 private native int nativeGenerateAudioGraph(String pcmFilePath, String outGraphPath, 4047 int frameDuration, int channels, int sampleCount); 4048 4049 private native int nativeGenerateRawAudio(String InFileName, String PCMFileName); 4050 4051 private native int nativeGenerateClip(EditSettings editSettings) 4052 throws IllegalArgumentException, IllegalStateException, RuntimeException; 4053 4054} 4055