1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "VideoEditorPropertiesMain" 18 19 #include <dlfcn.h> 20 #include <stdio.h> 21 #include <unistd.h> 22 #include <utils/Log.h> 23 #include <utils/threads.h> 24 #include <VideoEditorClasses.h> 25 #include <VideoEditorJava.h> 26 #include <VideoEditorOsal.h> 27 #include <VideoEditorLogging.h> 28 #include <VideoEditorOsal.h> 29 #include <marker.h> 30 31 extern "C" { 32 #include <M4OSA_Clock.h> 33 #include <M4OSA_CharStar.h> 34 #include <M4OSA_Error.h> 35 #include <M4OSA_FileCommon.h> 36 #include <M4OSA_FileReader.h> 37 #include <M4OSA_FileWriter.h> 38 #include <M4OSA_Memory.h> 39 #include <M4OSA_Thread.h> 40 #include <M4VSS3GPP_API.h> 41 #include <M4VSS3GPP_ErrorCodes.h> 42 #include <M4MCS_API.h> 43 #include <M4MCS_ErrorCodes.h> 44 #include <M4READER_Common.h> 45 #include <M4WRITER_common.h> 46 #include <M4DECODER_Common.h> 47 #include <M4AD_Common.h> 48 }; 49 50 extern "C" M4OSA_ERR M4MCS_open_normalMode( 51 M4MCS_Context pContext, 52 M4OSA_Void* pFileIn, 53 M4VIDEOEDITING_FileType InputFileType, 54 M4OSA_Void* pFileOut, 55 M4OSA_Void* pTempFile); 56 57 jobject videoEditProp_getProperties( 58 JNIEnv* pEnv, 59 jobject thiz, 60 jstring file); 61 62 static void 63 getFileAndMediaTypeFromExtension ( 64 M4OSA_Char* pExtension, 65 VideoEditClasses_FileType *pFileType, 66 M4VIDEOEDITING_FileType *pClipType); 67 68 static M4OSA_ERR 69 getClipProperties( JNIEnv* pEnv, 70 jobject thiz, 71 M4OSA_Char* pFile, 72 M4VIDEOEDITING_FileType clipType, 73 M4VIDEOEDITING_ClipProperties* pClipProperties); 74 75 M4OSA_UInt32 76 VideoEdit_chrCompare(M4OSA_Char* pStrIn1, 77 M4OSA_Char* pStrIn2, 78 M4OSA_Int32* pCmpResult); 79 80 jobject videoEditProp_getProperties( 81 JNIEnv* pEnv, 82 jobject thiz, 83 jstring file) 84 { 85 bool gotten = true; 86 M4OSA_Char* pFile = M4OSA_NULL; 87 M4OSA_Char* pExtension = M4OSA_NULL; 88 M4OSA_UInt32 index = 0; 89 M4OSA_Int32 cmpResult = 0; 90 VideoEditPropClass_Properties* pProperties = M4OSA_NULL; 91 M4VIDEOEDITING_ClipProperties* pClipProperties = M4OSA_NULL; 92 M4OSA_ERR result = M4NO_ERROR; 93 M4MCS_Context context = M4OSA_NULL; 94 M4OSA_FilePosition size = 0; 95 M4OSA_UInt32 width = 0; 96 M4OSA_UInt32 height = 0; 97 jobject properties = NULL; 98 M4OSA_Context pOMXContext = M4OSA_NULL; 99 M4DECODER_VideoInterface* pOMXVidDecoderInterface = M4OSA_NULL; 100 M4AD_Interface* pOMXAudDecoderInterface = M4OSA_NULL; 101 102 bool initialized = true; 103 VideoEditClasses_FileType fileType = VideoEditClasses_kFileType_Unsupported; 104 M4VIDEOEDITING_FileType clipType = M4VIDEOEDITING_kFileType_Unsupported; 105 106 VIDEOEDIT_LOG_API( 107 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", 108 "videoEditProp_getProperties()"); 109 110 // Add a text marker (the condition must always be true). 111 ADD_TEXT_MARKER_FUN(NULL != pEnv) 112 113 // Initialize the classes. 114 videoEditPropClass_init(&initialized, (JNIEnv*)pEnv); 115 116 // Validate the tempPath parameter. 117 videoEditJava_checkAndThrowIllegalArgumentException( 118 &gotten, pEnv, (NULL == file), "file is null"); 119 120 // Get the file path. 121 pFile = (M4OSA_Char *)videoEditJava_getString( 122 &gotten, pEnv, file, NULL, M4OSA_NULL); 123 124 result = M4OSA_fileReadOpen(&context, (M4OSA_Void*)pFile, M4OSA_kFileRead); 125 126 if(M4NO_ERROR != result) { 127 // Free the file path. 128 videoEditOsal_free(pFile); 129 pFile = M4OSA_NULL; 130 } 131 132 videoEditJava_checkAndThrowIllegalArgumentException(&gotten, pEnv, 133 (M4NO_ERROR != result), "file not found"); 134 135 // Close the file and free the file context 136 if (context != NULL) { 137 result = M4OSA_fileReadClose(context); 138 context = M4OSA_NULL; 139 } 140 141 // Return if Error 142 if (M4NO_ERROR != result) { 143 return (properties); // NULL 144 } 145 146 // Check if the file path is valid. 147 if (gotten) 148 { 149 // Retrieve the extension. 150 pExtension = (M4OSA_Char *)strrchr((const char *)pFile, (int)'.'); 151 if (M4OSA_NULL != pExtension) 152 { 153 // Skip the dot. 154 pExtension++; 155 156 // Get the file type and Media type from extension 157 getFileAndMediaTypeFromExtension( 158 pExtension ,&fileType, &clipType); 159 } 160 } 161 162 // Check if the file type could be determined. 163 videoEditJava_checkAndThrowIllegalArgumentException( 164 &gotten, pEnv, 165 (VideoEditClasses_kFileType_Unsupported == fileType), 166 "file type is not supported"); 167 168 // Allocate a new properties structure. 169 pProperties = (VideoEditPropClass_Properties*)videoEditOsal_alloc( 170 &gotten, pEnv, 171 sizeof(VideoEditPropClass_Properties), "Properties"); 172 173 // Check if the context is valid and allocation succeeded 174 // (required because of dereferencing of pProperties). 175 if (gotten) 176 { 177 // Check if this type of file needs to be analyzed using MCS. 178 if ((VideoEditClasses_kFileType_MP3 == fileType) || 179 (VideoEditClasses_kFileType_MP4 == fileType) || 180 (VideoEditClasses_kFileType_3GPP == fileType) || 181 (VideoEditClasses_kFileType_AMR == fileType) || 182 (VideoEditClasses_kFileType_PCM == fileType) || 183 (VideoEditClasses_kFileType_M4V == fileType)) 184 { 185 // Allocate a new clip properties structure. 186 pClipProperties = 187 (M4VIDEOEDITING_ClipProperties*)videoEditOsal_alloc( 188 &gotten, pEnv, 189 sizeof(M4VIDEOEDITING_ClipProperties), "ClipProperties"); 190 191 // Check if allocation succeeded (required because of 192 // dereferencing of pClipProperties). 193 if (gotten) 194 { 195 // Add a code marker (the condition must always be true). 196 ADD_CODE_MARKER_FUN(NULL != pClipProperties) 197 198 // Log the API call. 199 VIDEOEDIT_LOG_API( 200 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", 201 "getClipProperties"); 202 203 // Get Video clip properties 204 result = getClipProperties( 205 pEnv, thiz, pFile, clipType, pClipProperties); 206 207 if (M4MCS_ERR_FILE_DRM_PROTECTED == result) { 208 // Check if the creation succeeded. 209 videoEditJava_checkAndThrowIllegalArgumentException( 210 &gotten, pEnv,(M4NO_ERROR != result), 211 "Invalid File - DRM Protected "); 212 } else { 213 // Check if the creation succeeded. 214 videoEditJava_checkAndThrowIllegalArgumentException( 215 &gotten, pEnv,(M4NO_ERROR != result), 216 "Invalid File or File not found "); 217 } 218 219 #ifdef USE_SOFTWARE_DECODER 220 /** 221 * Input clip with non-multiples of 16 is not supported. 222 */ 223 if ( (pClipProperties->uiVideoWidth %16) 224 || (pClipProperties->uiVideoHeight %16) ) 225 { 226 result = M4MCS_ERR_INPUT_VIDEO_SIZE_NON_X16; 227 videoEditJava_checkAndThrowIllegalArgumentException( 228 &gotten, pEnv, (M4NO_ERROR != result), 229 "non x16 input video frame size is not supported"); 230 } 231 #endif /* USE_SOFTWARE_DECODER */ 232 } 233 234 // Check if the properties could be retrieved. 235 if (gotten) 236 { 237 // Set the properties. 238 pProperties->uiClipDuration = pClipProperties->uiClipDuration; 239 if (M4VIDEOEDITING_kFileType_Unsupported == pClipProperties->FileType) 240 { 241 pProperties->FileType = VideoEditClasses_kFileType_Unsupported; 242 } 243 else 244 { 245 pProperties->FileType = fileType; 246 } 247 pProperties->VideoStreamType = pClipProperties->VideoStreamType; 248 pProperties->uiClipVideoDuration = pClipProperties->uiClipVideoDuration; 249 pProperties->uiVideoBitrate = pClipProperties->uiVideoBitrate; 250 pProperties->uiVideoWidth = pClipProperties->uiVideoWidth; 251 pProperties->uiVideoHeight = pClipProperties->uiVideoHeight; 252 pProperties->fAverageFrameRate = pClipProperties->fAverageFrameRate; 253 pProperties->uiVideoProfile = pClipProperties->uiVideoProfile; 254 pProperties->uiVideoLevel = pClipProperties->uiVideoLevel; 255 // Set profile and level support to TRUE, pending check 256 pProperties->bProfileSupported = M4OSA_TRUE; 257 pProperties->bLevelSupported = M4OSA_TRUE; 258 pProperties->AudioStreamType = pClipProperties->AudioStreamType; 259 pProperties->uiClipAudioDuration = pClipProperties->uiClipAudioDuration; 260 pProperties->uiAudioBitrate = pClipProperties->uiAudioBitrate; 261 pProperties->uiNbChannels = pClipProperties->uiNbChannels; 262 pProperties->uiSamplingFrequency = pClipProperties->uiSamplingFrequency; 263 pProperties->uiRotation = pClipProperties->videoRotationDegrees; 264 265 } 266 267 // Free the clip properties. 268 videoEditOsal_free(pClipProperties); 269 pClipProperties = M4OSA_NULL; 270 } 271 else if ((VideoEditClasses_kFileType_JPG == fileType) || 272 (VideoEditClasses_kFileType_GIF == fileType) || 273 (VideoEditClasses_kFileType_PNG == fileType)) 274 { 275 pProperties->uiClipDuration = 0; 276 pProperties->FileType = fileType; 277 pProperties->VideoStreamType = M4VIDEOEDITING_kNoneVideo; 278 pProperties->uiClipVideoDuration = 0; 279 pProperties->uiVideoBitrate = 0; 280 pProperties->uiVideoWidth = width; 281 pProperties->uiVideoHeight = height; 282 pProperties->fAverageFrameRate = 0.0f; 283 pProperties->uiVideoProfile = M4VIDEOEDITING_VIDEO_UNKNOWN_PROFILE; 284 pProperties->uiVideoLevel = M4VIDEOEDITING_VIDEO_UNKNOWN_LEVEL; 285 pProperties->AudioStreamType = M4VIDEOEDITING_kNoneAudio; 286 pProperties->uiClipAudioDuration = 0; 287 pProperties->uiAudioBitrate = 0; 288 pProperties->uiNbChannels = 0; 289 pProperties->uiSamplingFrequency = 0; 290 291 // Added for Handling invalid paths and non existent image files 292 // Open the file for reading. 293 result = M4OSA_fileReadOpen(&context, (M4OSA_Void*)pFile, M4OSA_kFileRead); 294 if (M4NO_ERROR != result) 295 { 296 pProperties->FileType = VideoEditClasses_kFileType_Unsupported; 297 } 298 result = M4OSA_fileReadClose(context); 299 context = M4OSA_NULL; 300 } 301 } 302 303 if (M4NO_ERROR == result) { 304 // Create a properties object. 305 videoEditPropClass_createProperties(&gotten, pEnv, pProperties, &properties); 306 307 // Log the properties. 308 VIDEOEDIT_PROP_LOG_PROPERTIES(pProperties); 309 } 310 311 // Free the properties. 312 videoEditOsal_free(pProperties); 313 pProperties = M4OSA_NULL; 314 315 // Free the file path. 316 videoEditOsal_free(pFile); 317 pFile = M4OSA_NULL; 318 319 // Add a text marker (the condition must always be true). 320 ADD_TEXT_MARKER_FUN(NULL != pEnv) 321 322 // Return the Properties object. 323 return(properties); 324 } 325 326 static void getFileAndMediaTypeFromExtension ( 327 M4OSA_Char *pExtension, 328 VideoEditClasses_FileType *pFileType, 329 M4VIDEOEDITING_FileType *pClipType) 330 { 331 M4OSA_Char extension[5] = {0, 0, 0, 0, 0}; 332 VideoEditClasses_FileType fileType = 333 VideoEditClasses_kFileType_Unsupported; 334 335 M4VIDEOEDITING_FileType clipType = 336 M4VIDEOEDITING_kFileType_Unsupported; 337 338 M4OSA_UInt32 index = 0; 339 M4OSA_ERR result = M4NO_ERROR; 340 M4OSA_Int32 cmpResult = 0; 341 M4OSA_UInt32 extLength = strlen((const char *)pExtension); 342 343 // Assign default 344 *pFileType = VideoEditClasses_kFileType_Unsupported; 345 *pClipType = M4VIDEOEDITING_kFileType_Unsupported; 346 347 // Check if the length of the extension is valid. 348 if ((3 == extLength) || (4 == extLength)) 349 { 350 // Convert the extension to lowercase. 351 for (index = 0; index < extLength ; index++) 352 { 353 extension[index] = tolower((int)pExtension[index]); 354 } 355 356 // Check if the extension is ".mp3". 357 if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"mp3", &cmpResult))) 358 { 359 *pFileType = VideoEditClasses_kFileType_MP3; 360 *pClipType = M4VIDEOEDITING_kFileType_MP3; 361 } 362 // Check if the extension is ".mp4". 363 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"mp4", &cmpResult))) 364 { 365 *pFileType = VideoEditClasses_kFileType_MP4; 366 *pClipType = M4VIDEOEDITING_kFileType_MP4; 367 } 368 // Check if the extension is ".3gp". 369 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"3gp", &cmpResult))) 370 { 371 *pFileType = VideoEditClasses_kFileType_3GPP; 372 *pClipType = M4VIDEOEDITING_kFileType_3GPP; 373 } 374 // Check if the extension is ".m4a". 375 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"m4a", &cmpResult))) 376 { 377 *pFileType = VideoEditClasses_kFileType_3GPP; 378 *pClipType = M4VIDEOEDITING_kFileType_3GPP; 379 } 380 // Check if the extension is ".3gpp". 381 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"3gpp", &cmpResult))) 382 { 383 *pFileType = VideoEditClasses_kFileType_3GPP; 384 *pClipType = M4VIDEOEDITING_kFileType_3GPP; 385 } 386 // Check if the extension is ".amr". 387 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"amr", &cmpResult))) 388 { 389 *pFileType = VideoEditClasses_kFileType_AMR; 390 *pClipType = M4VIDEOEDITING_kFileType_AMR; 391 } 392 // Check if the extension is ".pcm". 393 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"pcm", &cmpResult))) 394 { 395 *pFileType = VideoEditClasses_kFileType_PCM; 396 *pClipType = M4VIDEOEDITING_kFileType_PCM; 397 } 398 // Check if the extension is ".jpg". 399 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"jpg", &cmpResult))) 400 { 401 *pFileType = VideoEditClasses_kFileType_JPG; 402 } 403 // Check if the extension is ".jpeg". 404 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"jpeg", &cmpResult))) 405 { 406 *pFileType = VideoEditClasses_kFileType_JPG; 407 } 408 // Check if the extension is ".gif". 409 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"gif", &cmpResult))) 410 { 411 *pFileType = VideoEditClasses_kFileType_GIF; 412 } 413 // Check if the extension is ".png". 414 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"png", &cmpResult))) 415 { 416 *pFileType = VideoEditClasses_kFileType_PNG; 417 } 418 // Check if the extension is ".m4v". 419 else if (!(VideoEdit_chrCompare(extension, (M4OSA_Char*)"m4v", &cmpResult))) 420 { 421 *pFileType = VideoEditClasses_kFileType_M4V; 422 *pClipType = M4VIDEOEDITING_kFileType_M4V; 423 } 424 } 425 } 426 427 static M4OSA_ERR getClipProperties( 428 JNIEnv* pEnv, 429 jobject thiz, 430 M4OSA_Char* pFile, 431 M4VIDEOEDITING_FileType clipType, 432 M4VIDEOEDITING_ClipProperties* pClipProperties) 433 { 434 bool gotten = true; 435 M4OSA_ERR result = M4NO_ERROR; 436 M4OSA_ERR resultAbort = M4NO_ERROR; 437 M4MCS_Context context = M4OSA_NULL; 438 439 M4OSA_FileReadPointer fileReadPtr = 440 { M4OSA_NULL, M4OSA_NULL, M4OSA_NULL, 441 M4OSA_NULL, M4OSA_NULL, M4OSA_NULL }; 442 443 M4OSA_FileWriterPointer fileWritePtr = 444 { M4OSA_NULL, M4OSA_NULL, M4OSA_NULL, 445 M4OSA_NULL, M4OSA_NULL, M4OSA_NULL, M4OSA_NULL }; 446 447 // Initialize the OSAL file system function pointers. 448 videoEditOsal_getFilePointers(&fileReadPtr , &fileWritePtr); 449 450 // Log the API call. 451 VIDEOEDIT_LOG_API( 452 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES",\ 453 "getClipProperties - M4MCS_init()"); 454 455 // Initialize the MCS context. 456 result = M4MCS_init(&context, &fileReadPtr, &fileWritePtr); 457 458 // Log the result. 459 VIDEOEDIT_PROP_LOG_RESULT( 460 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", "%s", 461 videoEditOsal_getResultString(result)); 462 463 // Check if the creation succeeded. 464 videoEditJava_checkAndThrowRuntimeException( 465 &gotten, pEnv, (M4NO_ERROR != result), result); 466 467 // Check if opening the MCS context succeeded. 468 if (gotten) 469 { 470 // Log the API call. 471 VIDEOEDIT_LOG_API( 472 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", 473 "getClipProperties - M4MCS_open_normalMode()"); 474 475 // Open the MCS in the normal opening mode to 476 // retrieve the exact duration 477 result = M4MCS_open_normalMode( 478 context, pFile, clipType, M4OSA_NULL, M4OSA_NULL); 479 480 // Log the result. 481 VIDEOEDIT_PROP_LOG_RESULT( 482 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", "%s", 483 videoEditOsal_getResultString(result)); 484 485 // Check if the creation succeeded. 486 videoEditJava_checkAndThrowRuntimeException( 487 &gotten, pEnv, (M4NO_ERROR != result), result); 488 489 // Check if the MCS could be opened. 490 if (gotten) 491 { 492 // Log the API call. 493 VIDEOEDIT_LOG_API( 494 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", 495 "getClipProperties - M4MCS_getInputFileProperties()"); 496 497 // Get the properties. 498 result = M4MCS_getInputFileProperties(context, pClipProperties); 499 500 // Log the result. 501 VIDEOEDIT_PROP_LOG_RESULT( 502 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", "%s", 503 videoEditOsal_getResultString(result)); 504 505 // Check if the creation succeeded. 506 videoEditJava_checkAndThrowRuntimeException( 507 &gotten, pEnv, (M4NO_ERROR != result), result); 508 } 509 510 // Log the API call. 511 VIDEOEDIT_LOG_API( 512 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", 513 "getClipProperties - M4MCS_abort()"); 514 515 // Close the MCS session. 516 resultAbort = M4MCS_abort(context); 517 518 if (result == M4NO_ERROR) { 519 // Log the result. 520 VIDEOEDIT_PROP_LOG_RESULT( 521 ANDROID_LOG_INFO, "VIDEO_EDITOR_PROPERTIES", "%s", 522 videoEditOsal_getResultString(resultAbort)); 523 524 // Check if the abort succeeded. 525 videoEditJava_checkAndThrowRuntimeException( 526 &gotten, pEnv, (M4NO_ERROR != resultAbort), resultAbort); 527 result = resultAbort; 528 } 529 } 530 531 return result; 532 } 533 534 M4OSA_UInt32 535 VideoEdit_chrCompare(M4OSA_Char* pStrIn1, 536 M4OSA_Char* pStrIn2, 537 M4OSA_Int32* pCmpResult) 538 { 539 *pCmpResult = strcmp((const char *)pStrIn1, (const char *)pStrIn2); 540 return *pCmpResult; 541 } 542 543 544
