GetId3\Module\AudioVideo\Asf Class Reference
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //. More...
Inheritance diagram for GetId3\Module\AudioVideo\Asf:
Collaboration diagram for GetId3\Module\AudioVideo\Asf:
Public Member Functions | |
| __construct (GetId3Core $getid3) | |
| analyze () | |
| ASF_HeaderExtensionObjectDataParse (&$asf_header_extension_object_data, &$unhandled_sections) | |
| ASF_WMpicture (&$data) | |
| Public Member Functions inherited from GetId3\Handler\BaseHandler | |
| __construct (GetId3Core $getid3, $call_module=null) | |
| analyze () | |
| Analyze from file pointer. More... | |
| AnalyzeString (&$string) | |
| Analyze from string instead. More... | |
| saveAttachment (&$ThisFileInfoIndex, $filename, $offset, $length) | |
Static Public Member Functions | |
| static | ASFCodecListObjectTypeLookup ($CodecListType) |
| static | KnownGUIDs () |
| static | GUIDname ($GUIDstring) |
| static | ASFIndexObjectIndexTypeLookup ($id) |
| static | GUIDtoBytestring ($GUIDstring) |
| static | BytestringToGUID ($Bytestring) |
| static | FILETIMEtoUNIXtime ($FILETIME, $round=true) |
| static | WMpictureTypeLookup ($WMpictureType) |
| static | ASFmetadataLibraryObjectDataTypeLookup ($id) |
| static | TrimConvert ($string) |
| static | TrimTerm ($string) |
Additional Inherited Members | |
| Protected Member Functions inherited from GetId3\Handler\BaseHandler | |
| ftell () | |
| fread ($bytes) | |
| fseek ($bytes, $whence=SEEK_SET) | |
| feof () | |
| isDependencyFor ($module) | |
| error ($text) | |
| warning ($text) | |
| Protected Attributes inherited from GetId3\Handler\BaseHandler | |
| $getid3 | |
| $data_string_flag = false | |
| $data_string = '' | |
| $data_string_position = 0 | |
| $data_string_length = 0 | |
Detailed Description
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //.
module for analyzing ASF, WMA and WMV files
Constructor & Destructor Documentation
◆ __construct()
| GetId3\Module\AudioVideo\Asf::__construct | ( | GetId3Core | $getid3 | ) |
Definition at line 154 of file Asf.php.
155 {
157 // initialize all GUID statics
158 $GUIDarray = self::KnownGUIDs();
159 foreach ($GUIDarray as $GUIDname => $hexstringvalue) {
160 if (property_exists($this, $GUIDname)) {
161 self::$$GUIDname = self::GUIDtoBytestring($hexstringvalue);
162 }
163 }
164 }
static GUIDtoBytestring($GUIDstring)
Definition: Asf.php:2021
References GetId3\Handler\BaseHandler\$getid3, GetId3\Module\AudioVideo\Asf\GUIDtoBytestring(), and GetId3\Module\AudioVideo\Asf\KnownGUIDs().
Here is the call graph for this function:
Member Function Documentation
◆ analyze()
| GetId3\Module\AudioVideo\Asf::analyze | ( | ) |
- Returns
- boolean
Reimplemented from GetId3\Handler\BaseHandler.
Definition at line 170 of file Asf.php.
171 {
172 $info = &$this->getid3->info;
173
174 // Shortcuts
179 $thisfile_asf['comments'] = array();
180 $thisfile_asf_comments = &$thisfile_asf['comments'];
181 $thisfile_asf['header_object'] = array();
182 $thisfile_asf_headerobject = &$thisfile_asf['header_object'];
183
184 // ASF structure:
185 // * Header Object [required]
186 // * File Properties Object [required] (global file attributes)
187 // * Stream Properties Object [required] (defines media stream & characteristics)
188 // * Header Extension Object [required] (additional functionality)
189 // * Content Description Object (bibliographic information)
190 // * Script Command Object (commands for during playback)
191 // * Marker Object (named jumped points within the file)
192 // * Data Object [required]
193 // * Data Packets
194 // * Index Object
195 // Header Object: (mandatory, one only)
196 // Field Name Field Type Size (bits)
197 // Object ID GUID 128 // GUID for header object - GETID3_ASF_Header_Object
198 // Object Size QWORD 64 // size of header object, including 30 bytes of Header Object header
199 // Number of Header Objects DWORD 32 // number of objects in header object
200 // Reserved1 BYTE 8 // hardcoded: 0x01
201 // Reserved2 BYTE 8 // hardcoded: 0x02
202
204
206 $HeaderObjectData = fread($this->getid3->fp, 30);
207
208 $thisfile_asf_headerobject['objectid'] = substr($HeaderObjectData, 0, 16);
209 $thisfile_asf_headerobject['objectid_guid'] = self::BytestringToGUID($thisfile_asf_headerobject['objectid']);
210 if ($thisfile_asf_headerobject['objectid'] != self::$GETID3_ASF_Header_Object) {
211 $info['warning'][] = 'ASF header GUID {' . self::BytestringToGUID($thisfile_asf_headerobject['objectid']) . '} does not match expected "GETID3_ASF_Header_Object" GUID {' . self::BytestringToGUID(self::$GETID3_ASF_Header_Object) . '}';
214
215 return false;
216 }
218 16,
219 8));
220 $thisfile_asf_headerobject['headerobjects'] = Helper::LittleEndian2Int(substr($HeaderObjectData,
221 24,
222 4));
224 28,
225 1));
227 29,
228 1));
229
230 $NextObjectOffset = ftell($this->getid3->fp);
231 $ASFHeaderData = fread($this->getid3->fp,
232 $thisfile_asf_headerobject['objectsize'] - 30);
233 $offset = 0;
234
235 for ($HeaderObjectsCounter = 0;
236 $HeaderObjectsCounter < $thisfile_asf_headerobject['headerobjects'];
237 $HeaderObjectsCounter++) {
238 $NextObjectGUID = substr($ASFHeaderData, $offset, 16);
239 $offset += 16;
240 $NextObjectGUIDtext = self::BytestringToGUID($NextObjectGUID);
241 $NextObjectSize = Helper::LittleEndian2Int(substr($ASFHeaderData,
242 $offset,
243 8));
244 $offset += 8;
245 switch ($NextObjectGUID) {
246
248 // File Properties Object: (mandatory, one only)
249 // Field Name Field Type Size (bits)
250 // Object ID GUID 128 // GUID for file properties object - GETID3_ASF_File_Properties_Object
251 // Object Size QWORD 64 // size of file properties object, including 104 bytes of File Properties Object header
252 // File ID GUID 128 // unique ID - identical to File ID in Data Object
253 // File Size QWORD 64 // entire file in bytes. Invalid if Broadcast Flag == 1
254 // Creation Date QWORD 64 // date & time of file creation. Maybe invalid if Broadcast Flag == 1
255 // Data Packets Count QWORD 64 // number of data packets in Data Object. Invalid if Broadcast Flag == 1
256 // Play Duration QWORD 64 // playtime, in 100-nanosecond units. Invalid if Broadcast Flag == 1
257 // Send Duration QWORD 64 // time needed to send file, in 100-nanosecond units. Players can ignore this value. Invalid if Broadcast Flag == 1
258 // Preroll QWORD 64 // time to buffer data before starting to play file, in 1-millisecond units. If <> 0, PlayDuration and PresentationTime have been offset by this amount
259 // Flags DWORD 32 //
260 // * Broadcast Flag bits 1 (0x01) // file is currently being written, some header values are invalid
261 // * Seekable Flag bits 1 (0x02) // is file seekable
262 // * Reserved bits 30 (0xFFFFFFFC) // reserved - set to zero
263 // Minimum Data Packet Size DWORD 32 // in bytes. should be same as Maximum Data Packet Size. Invalid if Broadcast Flag == 1
264 // Maximum Data Packet Size DWORD 32 // in bytes. should be same as Minimum Data Packet Size. Invalid if Broadcast Flag == 1
265 // Maximum Bitrate DWORD 32 // maximum instantaneous bitrate in bits per second for entire file, including all data streams and ASF overhead
266 // shortcut
267 $thisfile_asf['file_properties_object'] = array();
268 $thisfile_asf_filepropertiesobject = &$thisfile_asf['file_properties_object'];
269
270 $thisfile_asf_filepropertiesobject['offset'] = $NextObjectOffset + $offset;
271 $thisfile_asf_filepropertiesobject['objectid'] = $NextObjectGUID;
272 $thisfile_asf_filepropertiesobject['objectid_guid'] = $NextObjectGUIDtext;
273 $thisfile_asf_filepropertiesobject['objectsize'] = $NextObjectSize;
274 $thisfile_asf_filepropertiesobject['fileid'] = substr($ASFHeaderData,
275 $offset,
276 16);
277 $offset += 16;
278 $thisfile_asf_filepropertiesobject['fileid_guid'] = self::BytestringToGUID($thisfile_asf_filepropertiesobject['fileid']);
279 $thisfile_asf_filepropertiesobject['filesize'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
280 $offset,
281 8));
282 $offset += 8;
283 $thisfile_asf_filepropertiesobject['creation_date'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
284 $offset,
285 8));
286 $thisfile_asf_filepropertiesobject['creation_date_unix'] = self::FILETIMEtoUNIXtime($thisfile_asf_filepropertiesobject['creation_date']);
287 $offset += 8;
288 $thisfile_asf_filepropertiesobject['data_packets'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
289 $offset,
290 8));
291 $offset += 8;
292 $thisfile_asf_filepropertiesobject['play_duration'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
293 $offset,
294 8));
295 $offset += 8;
296 $thisfile_asf_filepropertiesobject['send_duration'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
297 $offset,
298 8));
299 $offset += 8;
301 $offset,
302 8));
303 $offset += 8;
304 $thisfile_asf_filepropertiesobject['flags_raw'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
305 $offset,
306 4));
307 $offset += 4;
308 $thisfile_asf_filepropertiesobject['flags']['broadcast'] = (bool) ($thisfile_asf_filepropertiesobject['flags_raw'] & 0x0001);
309 $thisfile_asf_filepropertiesobject['flags']['seekable'] = (bool) ($thisfile_asf_filepropertiesobject['flags_raw'] & 0x0002);
310
311 $thisfile_asf_filepropertiesobject['min_packet_size'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
312 $offset,
313 4));
314 $offset += 4;
315 $thisfile_asf_filepropertiesobject['max_packet_size'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
316 $offset,
317 4));
318 $offset += 4;
319 $thisfile_asf_filepropertiesobject['max_bitrate'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
320 $offset,
321 4));
322 $offset += 4;
323
324 if ($thisfile_asf_filepropertiesobject['flags']['broadcast']) {
325
326 // broadcast flag is set, some values invalid
327 unset($thisfile_asf_filepropertiesobject['filesize']);
328 unset($thisfile_asf_filepropertiesobject['data_packets']);
329 unset($thisfile_asf_filepropertiesobject['play_duration']);
330 unset($thisfile_asf_filepropertiesobject['send_duration']);
331 unset($thisfile_asf_filepropertiesobject['min_packet_size']);
332 unset($thisfile_asf_filepropertiesobject['max_packet_size']);
333 } else {
334
335 // broadcast flag NOT set, perform calculations
336 $info['playtime_seconds'] = ($thisfile_asf_filepropertiesobject['play_duration'] / 10000000) - ($thisfile_asf_filepropertiesobject['preroll'] / 1000);
337
338 //$info['bitrate'] = $thisfile_asf_filepropertiesobject['max_bitrate'];
339 $info['bitrate'] = ((isset($thisfile_asf_filepropertiesobject['filesize']) ? $thisfile_asf_filepropertiesobject['filesize'] : $info['filesize']) * 8) / $info['playtime_seconds'];
340 }
341 break;
342
344 // Stream Properties Object: (mandatory, one per media stream)
345 // Field Name Field Type Size (bits)
346 // Object ID GUID 128 // GUID for stream properties object - GETID3_ASF_Stream_Properties_Object
347 // Object Size QWORD 64 // size of stream properties object, including 78 bytes of Stream Properties Object header
348 // Stream Type GUID 128 // GETID3_ASF_Audio_Media, GETID3_ASF_Video_Media or GETID3_ASF_Command_Media
349 // Error Correction Type GUID 128 // GETID3_ASF_Audio_Spread for audio-only streams, GETID3_ASF_No_Error_Correction for other stream types
350 // Time Offset QWORD 64 // 100-nanosecond units. typically zero. added to all timestamps of samples in the stream
351 // Type-Specific Data Length DWORD 32 // number of bytes for Type-Specific Data field
352 // Error Correction Data Length DWORD 32 // number of bytes for Error Correction Data field
353 // Flags WORD 16 //
354 // * Stream Number bits 7 (0x007F) // number of this stream. 1 <= valid <= 127
355 // * Reserved bits 8 (0x7F80) // reserved - set to zero
356 // * Encrypted Content Flag bits 1 (0x8000) // stream contents encrypted if set
357 // Reserved DWORD 32 // reserved - set to zero
358 // Type-Specific Data BYTESTREAM variable // type-specific format data, depending on value of Stream Type
359 // Error Correction Data BYTESTREAM variable // error-correction-specific format data, depending on value of Error Correct Type
360 // There is one self::$GETID3_ASF_Stream_Properties_Object for each stream (audio, video) but the
361 // stream number isn't known until halfway through decoding the structure, hence it
362 // it is decoded to a temporary variable and then stuck in the appropriate index later
363 $StreamPropertiesObjectData = array();
364 $StreamPropertiesObjectData['offset'] = $NextObjectOffset + $offset;
365 $StreamPropertiesObjectData['objectid'] = $NextObjectGUID;
366 $StreamPropertiesObjectData['objectid_guid'] = $NextObjectGUIDtext;
367 $StreamPropertiesObjectData['objectsize'] = $NextObjectSize;
368 $StreamPropertiesObjectData['stream_type'] = substr($ASFHeaderData,
369 $offset,
370 16);
371 $offset += 16;
372 $StreamPropertiesObjectData['stream_type_guid'] = self::BytestringToGUID($StreamPropertiesObjectData['stream_type']);
373 $StreamPropertiesObjectData['error_correct_type'] = substr($ASFHeaderData,
374 $offset,
375 16);
376 $offset += 16;
377 $StreamPropertiesObjectData['error_correct_guid'] = self::BytestringToGUID($StreamPropertiesObjectData['error_correct_type']);
379 $offset,
380 8));
381 $offset += 8;
382 $StreamPropertiesObjectData['type_data_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
383 $offset,
384 4));
385 $offset += 4;
386 $StreamPropertiesObjectData['error_data_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
387 $offset,
388 4));
389 $offset += 4;
391 $offset,
392 2));
393 $offset += 2;
394 $StreamPropertiesObjectStreamNumber = $StreamPropertiesObjectData['flags_raw'] & 0x007F;
395 $StreamPropertiesObjectData['flags']['encrypted'] = (bool) ($StreamPropertiesObjectData['flags_raw'] & 0x8000);
396
397 $offset += 4; // reserved - DWORD
398 $StreamPropertiesObjectData['type_specific_data'] = substr($ASFHeaderData,
399 $offset,
400 $StreamPropertiesObjectData['type_data_length']);
401 $offset += $StreamPropertiesObjectData['type_data_length'];
402 $StreamPropertiesObjectData['error_correct_data'] = substr($ASFHeaderData,
403 $offset,
404 $StreamPropertiesObjectData['error_data_length']);
405 $offset += $StreamPropertiesObjectData['error_data_length'];
406
407 switch ($StreamPropertiesObjectData['stream_type']) {
408
410 $thisfile_audio['dataformat'] = (!empty($thisfile_audio['dataformat']) ? $thisfile_audio['dataformat'] : 'asf');
411 $thisfile_audio['bitrate_mode'] = (!empty($thisfile_audio['bitrate_mode']) ? $thisfile_audio['bitrate_mode'] : 'cbr');
412
413 $audiodata = Riff::RIFFparseWAVEFORMATex(substr($StreamPropertiesObjectData['type_specific_data'],
414 0,
415 16));
416 unset($audiodata['raw']);
417 $thisfile_audio = Helper::array_merge_noclobber($audiodata,
418 $thisfile_audio);
419 break;
420
422 $thisfile_video['dataformat'] = (!empty($thisfile_video['dataformat']) ? $thisfile_video['dataformat'] : 'asf');
423 $thisfile_video['bitrate_mode'] = (!empty($thisfile_video['bitrate_mode']) ? $thisfile_video['bitrate_mode'] : 'cbr');
424 break;
425
427 default:
428 // do nothing
429 break;
430 }
431
432 $thisfile_asf['stream_properties_object'][$StreamPropertiesObjectStreamNumber] = $StreamPropertiesObjectData;
433 unset($StreamPropertiesObjectData); // clear for next stream, if any
434 break;
435
437 // Header Extension Object: (mandatory, one only)
438 // Field Name Field Type Size (bits)
439 // Object ID GUID 128 // GUID for Header Extension object - GETID3_ASF_Header_Extension_Object
440 // Object Size QWORD 64 // size of Header Extension object, including 46 bytes of Header Extension Object header
441 // Reserved Field 1 GUID 128 // hardcoded: GETID3_ASF_Reserved_1
442 // Reserved Field 2 WORD 16 // hardcoded: 0x00000006
443 // Header Extension Data Size DWORD 32 // in bytes. valid: 0, or > 24. equals object size minus 46
444 // Header Extension Data BYTESTREAM variable // array of zero or more extended header objects
445 // shortcut
446 $thisfile_asf['header_extension_object'] = array();
447 $thisfile_asf_headerextensionobject = &$thisfile_asf['header_extension_object'];
448
449 $thisfile_asf_headerextensionobject['offset'] = $NextObjectOffset + $offset;
450 $thisfile_asf_headerextensionobject['objectid'] = $NextObjectGUID;
451 $thisfile_asf_headerextensionobject['objectid_guid'] = $NextObjectGUIDtext;
452 $thisfile_asf_headerextensionobject['objectsize'] = $NextObjectSize;
453 $thisfile_asf_headerextensionobject['reserved_1'] = substr($ASFHeaderData,
454 $offset,
455 16);
456 $offset += 16;
457 $thisfile_asf_headerextensionobject['reserved_1_guid'] = self::BytestringToGUID($thisfile_asf_headerextensionobject['reserved_1']);
458 if ($thisfile_asf_headerextensionobject['reserved_1'] != self::$GETID3_ASF_Reserved_1) {
459 $info['warning'][] = 'header_extension_object.reserved_1 GUID (' . self::BytestringToGUID($thisfile_asf_headerextensionobject['reserved_1']) . ') does not match expected "GETID3_ASF_Reserved_1" GUID (' . self::BytestringToGUID(self::$GETID3_ASF_Reserved_1) . ')';
460 //return false;
461 break;
462 }
463 $thisfile_asf_headerextensionobject['reserved_2'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
464 $offset,
465 2));
466 $offset += 2;
467 if ($thisfile_asf_headerextensionobject['reserved_2'] != 6) {
468 $info['warning'][] = 'header_extension_object.reserved_2 (' . Helper::PrintHexBytes($thisfile_asf_headerextensionobject['reserved_2']) . ') does not match expected value of "6"';
469 //return false;
470 break;
471 }
472 $thisfile_asf_headerextensionobject['extension_data_size'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
473 $offset,
474 4));
475 $offset += 4;
476 $thisfile_asf_headerextensionobject['extension_data'] = substr($ASFHeaderData,
477 $offset,
478 $thisfile_asf_headerextensionobject['extension_data_size']);
479 $unhandled_sections = 0;
480 $thisfile_asf_headerextensionobject['extension_data_parsed'] = $this->ASF_HeaderExtensionObjectDataParse($thisfile_asf_headerextensionobject['extension_data'],
481 $unhandled_sections);
482 if ($unhandled_sections === 0) {
483 unset($thisfile_asf_headerextensionobject['extension_data']);
484 }
485 $offset += $thisfile_asf_headerextensionobject['extension_data_size'];
486 break;
487
489 // Codec List Object: (optional, one only)
490 // Field Name Field Type Size (bits)
491 // Object ID GUID 128 // GUID for Codec List object - GETID3_ASF_Codec_List_Object
492 // Object Size QWORD 64 // size of Codec List object, including 44 bytes of Codec List Object header
493 // Reserved GUID 128 // hardcoded: 86D15241-311D-11D0-A3A4-00A0C90348F6
494 // Codec Entries Count DWORD 32 // number of entries in Codec Entries array
495 // Codec Entries array of: variable //
496 // * Type WORD 16 // 0x0001 = Video Codec, 0x0002 = Audio Codec, 0xFFFF = Unknown Codec
497 // * Codec Name Length WORD 16 // number of Unicode characters stored in the Codec Name field
498 // * Codec Name WCHAR variable // array of Unicode characters - name of codec used to create the content
499 // * Codec Description Length WORD 16 // number of Unicode characters stored in the Codec Description field
500 // * Codec Description WCHAR variable // array of Unicode characters - description of format used to create the content
501 // * Codec Information Length WORD 16 // number of Unicode characters stored in the Codec Information field
502 // * Codec Information BYTESTREAM variable // opaque array of information bytes about the codec used to create the content
503 // shortcut
504 $thisfile_asf['codec_list_object'] = array();
505 $thisfile_asf_codeclistobject = &$thisfile_asf['codec_list_object'];
506
507 $thisfile_asf_codeclistobject['offset'] = $NextObjectOffset + $offset;
508 $thisfile_asf_codeclistobject['objectid'] = $NextObjectGUID;
509 $thisfile_asf_codeclistobject['objectid_guid'] = $NextObjectGUIDtext;
510 $thisfile_asf_codeclistobject['objectsize'] = $NextObjectSize;
511 $thisfile_asf_codeclistobject['reserved'] = substr($ASFHeaderData,
512 $offset,
513 16);
514 $offset += 16;
515 $thisfile_asf_codeclistobject['reserved_guid'] = self::BytestringToGUID($thisfile_asf_codeclistobject['reserved']);
516 if ($thisfile_asf_codeclistobject['reserved'] != self::GUIDtoBytestring('86D15241-311D-11D0-A3A4-00A0C90348F6')) {
517 $info['warning'][] = 'codec_list_object.reserved GUID {' . self::BytestringToGUID($thisfile_asf_codeclistobject['reserved']) . '} does not match expected "GETID3_ASF_Reserved_1" GUID {86D15241-311D-11D0-A3A4-00A0C90348F6}';
518 //return false;
519 break;
520 }
521 $thisfile_asf_codeclistobject['codec_entries_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
522 $offset,
523 4));
524 $offset += 4;
525 for ($CodecEntryCounter = 0;
526 $CodecEntryCounter < $thisfile_asf_codeclistobject['codec_entries_count'];
527 $CodecEntryCounter++) {
528 // shortcut
529 $thisfile_asf_codeclistobject['codec_entries'][$CodecEntryCounter] = array();
530 $thisfile_asf_codeclistobject_codecentries_current = &$thisfile_asf_codeclistobject['codec_entries'][$CodecEntryCounter];
531
532 $thisfile_asf_codeclistobject_codecentries_current['type_raw'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
533 $offset,
534 2));
535 $offset += 2;
536 $thisfile_asf_codeclistobject_codecentries_current['type'] = $this->ASFCodecListObjectTypeLookup($thisfile_asf_codeclistobject_codecentries_current['type_raw']);
537
538 $CodecNameLength = Helper::LittleEndian2Int(substr($ASFHeaderData,
539 $offset,
540 2)) * 2; // 2 bytes per character
541 $offset += 2;
542 $thisfile_asf_codeclistobject_codecentries_current['name'] = substr($ASFHeaderData,
543 $offset,
544 $CodecNameLength);
545 $offset += $CodecNameLength;
546
547 $CodecDescriptionLength = Helper::LittleEndian2Int(substr($ASFHeaderData,
548 $offset,
549 2)) * 2; // 2 bytes per character
550 $offset += 2;
551 $thisfile_asf_codeclistobject_codecentries_current['description'] = substr($ASFHeaderData,
552 $offset,
553 $CodecDescriptionLength);
554 $offset += $CodecDescriptionLength;
555
556 $CodecInformationLength = Helper::LittleEndian2Int(substr($ASFHeaderData,
557 $offset,
558 2));
559 $offset += 2;
560 $thisfile_asf_codeclistobject_codecentries_current['information'] = substr($ASFHeaderData,
561 $offset,
562 $CodecInformationLength);
563 $offset += $CodecInformationLength;
564
565 if ($thisfile_asf_codeclistobject_codecentries_current['type_raw'] == 2) { // audio codec
566 if (strpos($thisfile_asf_codeclistobject_codecentries_current['description'],
567 ',') === false) {
568 $info['warning'][] = '[asf][codec_list_object][codec_entries][' . $CodecEntryCounter . '][description] expected to contain comma-seperated list of parameters: "' . $thisfile_asf_codeclistobject_codecentries_current['description'] . '"';
569 } else {
570
571 list($AudioCodecBitrate, $AudioCodecFrequency, $AudioCodecChannels) = explode(',',
572 self::TrimConvert($thisfile_asf_codeclistobject_codecentries_current['description']));
573 $thisfile_audio['codec'] = self::TrimConvert($thisfile_asf_codeclistobject_codecentries_current['name']);
574
575 if (!isset($thisfile_audio['bitrate']) && strstr($AudioCodecBitrate,
576 'kbps')) {
577 $thisfile_audio['bitrate'] = (int) (trim(str_replace('kbps',
578 '',
579 $AudioCodecBitrate)) * 1000);
580 }
581 //if (!isset($thisfile_video['bitrate']) && isset($thisfile_audio['bitrate']) && isset($thisfile_asf['file_properties_object']['max_bitrate']) && ($thisfile_asf_codeclistobject['codec_entries_count'] > 1)) {
582 if (empty($thisfile_video['bitrate']) && !empty($thisfile_audio['bitrate']) && !empty($info['bitrate'])) {
583 //$thisfile_video['bitrate'] = $thisfile_asf['file_properties_object']['max_bitrate'] - $thisfile_audio['bitrate'];
585 }
586
587 $AudioCodecFrequency = (int) trim(str_replace('kHz',
588 '',
589 $AudioCodecFrequency));
590 switch ($AudioCodecFrequency) {
591 case 8:
592 case 8000:
593 $thisfile_audio['sample_rate'] = 8000;
594 break;
595
596 case 11:
597 case 11025:
598 $thisfile_audio['sample_rate'] = 11025;
599 break;
600
601 case 12:
602 case 12000:
603 $thisfile_audio['sample_rate'] = 12000;
604 break;
605
606 case 16:
607 case 16000:
608 $thisfile_audio['sample_rate'] = 16000;
609 break;
610
611 case 22:
612 case 22050:
613 $thisfile_audio['sample_rate'] = 22050;
614 break;
615
616 case 24:
617 case 24000:
618 $thisfile_audio['sample_rate'] = 24000;
619 break;
620
621 case 32:
622 case 32000:
623 $thisfile_audio['sample_rate'] = 32000;
624 break;
625
626 case 44:
627 case 441000:
628 $thisfile_audio['sample_rate'] = 44100;
629 break;
630
631 case 48:
632 case 48000:
633 $thisfile_audio['sample_rate'] = 48000;
634 break;
635
636 default:
637 $info['warning'][] = 'unknown frequency: "' . $AudioCodecFrequency . '" (' . self::TrimConvert($thisfile_asf_codeclistobject_codecentries_current['description']) . ')';
638 break;
639 }
640
641 if (!isset($thisfile_audio['channels'])) {
642 if (strstr($AudioCodecChannels, 'stereo')) {
643 $thisfile_audio['channels'] = 2;
644 } elseif (strstr($AudioCodecChannels, 'mono')) {
645 $thisfile_audio['channels'] = 1;
646 }
647 }
648 }
649 }
650 }
651 break;
652
654 // Script Command Object: (optional, one only)
655 // Field Name Field Type Size (bits)
656 // Object ID GUID 128 // GUID for Script Command object - GETID3_ASF_Script_Command_Object
657 // Object Size QWORD 64 // size of Script Command object, including 44 bytes of Script Command Object header
658 // Reserved GUID 128 // hardcoded: 4B1ACBE3-100B-11D0-A39B-00A0C90348F6
659 // Commands Count WORD 16 // number of Commands structures in the Script Commands Objects
660 // Command Types Count WORD 16 // number of Command Types structures in the Script Commands Objects
661 // Command Types array of: variable //
662 // * Command Type Name Length WORD 16 // number of Unicode characters for Command Type Name
663 // * Command Type Name WCHAR variable // array of Unicode characters - name of a type of command
664 // Commands array of: variable //
665 // * Presentation Time DWORD 32 // presentation time of that command, in milliseconds
666 // * Type Index WORD 16 // type of this command, as a zero-based index into the array of Command Types of this object
667 // * Command Name Length WORD 16 // number of Unicode characters for Command Name
668 // * Command Name WCHAR variable // array of Unicode characters - name of this command
669 // shortcut
670 $thisfile_asf['script_command_object'] = array();
671 $thisfile_asf_scriptcommandobject = &$thisfile_asf['script_command_object'];
672
673 $thisfile_asf_scriptcommandobject['offset'] = $NextObjectOffset + $offset;
674 $thisfile_asf_scriptcommandobject['objectid'] = $NextObjectGUID;
675 $thisfile_asf_scriptcommandobject['objectid_guid'] = $NextObjectGUIDtext;
676 $thisfile_asf_scriptcommandobject['objectsize'] = $NextObjectSize;
677 $thisfile_asf_scriptcommandobject['reserved'] = substr($ASFHeaderData,
678 $offset,
679 16);
680 $offset += 16;
681 $thisfile_asf_scriptcommandobject['reserved_guid'] = self::BytestringToGUID($thisfile_asf_scriptcommandobject['reserved']);
682 if ($thisfile_asf_scriptcommandobject['reserved'] != self::GUIDtoBytestring('4B1ACBE3-100B-11D0-A39B-00A0C90348F6')) {
683 $info['warning'][] = 'script_command_object.reserved GUID {' . self::BytestringToGUID($thisfile_asf_scriptcommandobject['reserved']) . '} does not match expected "GETID3_ASF_Reserved_1" GUID {4B1ACBE3-100B-11D0-A39B-00A0C90348F6}';
684 //return false;
685 break;
686 }
687 $thisfile_asf_scriptcommandobject['commands_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
688 $offset,
689 2));
690 $offset += 2;
691 $thisfile_asf_scriptcommandobject['command_types_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
692 $offset,
693 2));
694 $offset += 2;
695 for ($CommandTypesCounter = 0;
696 $CommandTypesCounter < $thisfile_asf_scriptcommandobject['command_types_count'];
697 $CommandTypesCounter++) {
698 $CommandTypeNameLength = Helper::LittleEndian2Int(substr($ASFHeaderData,
699 $offset,
700 2)) * 2; // 2 bytes per character
701 $offset += 2;
702 $thisfile_asf_scriptcommandobject['command_types'][$CommandTypesCounter]['name'] = substr($ASFHeaderData,
703 $offset,
704 $CommandTypeNameLength);
705 $offset += $CommandTypeNameLength;
706 }
707 for ($CommandsCounter = 0;
708 $CommandsCounter < $thisfile_asf_scriptcommandobject['commands_count'];
709 $CommandsCounter++) {
710 $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['presentation_time'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
711 $offset,
712 4));
713 $offset += 4;
714 $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['type_index'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
715 $offset,
716 2));
717 $offset += 2;
718
719 $CommandTypeNameLength = Helper::LittleEndian2Int(substr($ASFHeaderData,
720 $offset,
721 2)) * 2; // 2 bytes per character
722 $offset += 2;
723 $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['name'] = substr($ASFHeaderData,
724 $offset,
725 $CommandTypeNameLength);
726 $offset += $CommandTypeNameLength;
727 }
728 break;
729
731 // Marker Object: (optional, one only)
732 // Field Name Field Type Size (bits)
733 // Object ID GUID 128 // GUID for Marker object - GETID3_ASF_Marker_Object
734 // Object Size QWORD 64 // size of Marker object, including 48 bytes of Marker Object header
735 // Reserved GUID 128 // hardcoded: 4CFEDB20-75F6-11CF-9C0F-00A0C90349CB
736 // Markers Count DWORD 32 // number of Marker structures in Marker Object
737 // Reserved WORD 16 // hardcoded: 0x0000
738 // Name Length WORD 16 // number of bytes in the Name field
739 // Name WCHAR variable // name of the Marker Object
740 // Markers array of: variable //
741 // * Offset QWORD 64 // byte offset into Data Object
742 // * Presentation Time QWORD 64 // in 100-nanosecond units
743 // * Entry Length WORD 16 // length in bytes of (Send Time + Flags + Marker Description Length + Marker Description + Padding)
744 // * Send Time DWORD 32 // in milliseconds
745 // * Flags DWORD 32 // hardcoded: 0x00000000
746 // * Marker Description Length DWORD 32 // number of bytes in Marker Description field
747 // * Marker Description WCHAR variable // array of Unicode characters - description of marker entry
748 // * Padding BYTESTREAM variable // optional padding bytes
749 // shortcut
750 $thisfile_asf['marker_object'] = array();
751 $thisfile_asf_markerobject = &$thisfile_asf['marker_object'];
752
753 $thisfile_asf_markerobject['offset'] = $NextObjectOffset + $offset;
754 $thisfile_asf_markerobject['objectid'] = $NextObjectGUID;
755 $thisfile_asf_markerobject['objectid_guid'] = $NextObjectGUIDtext;
756 $thisfile_asf_markerobject['objectsize'] = $NextObjectSize;
757 $thisfile_asf_markerobject['reserved'] = substr($ASFHeaderData,
758 $offset, 16);
759 $offset += 16;
760 $thisfile_asf_markerobject['reserved_guid'] = self::BytestringToGUID($thisfile_asf_markerobject['reserved']);
761 if ($thisfile_asf_markerobject['reserved'] != self::GUIDtoBytestring('4CFEDB20-75F6-11CF-9C0F-00A0C90349CB')) {
762 $info['warning'][] = 'marker_object.reserved GUID {' . self::BytestringToGUID($thisfile_asf_markerobject['reserved_1']) . '} does not match expected "GETID3_ASF_Reserved_1" GUID {4CFEDB20-75F6-11CF-9C0F-00A0C90349CB}';
763 break;
764 }
766 $offset,
767 4));
768 $offset += 4;
770 $offset,
771 2));
772 $offset += 2;
773 if ($thisfile_asf_markerobject['reserved_2'] != 0) {
774 $info['warning'][] = 'marker_object.reserved_2 (' . Helper::PrintHexBytes($thisfile_asf_markerobject['reserved_2']) . ') does not match expected value of "0"';
775 break;
776 }
778 $offset,
779 2));
780 $offset += 2;
781 $thisfile_asf_markerobject['name'] = substr($ASFHeaderData,
782 $offset,
783 $thisfile_asf_markerobject['name_length']);
784 $offset += $thisfile_asf_markerobject['name_length'];
785 for ($MarkersCounter = 0;
786 $MarkersCounter < $thisfile_asf_markerobject['markers_count'];
787 $MarkersCounter++) {
788 $thisfile_asf_markerobject['markers'][$MarkersCounter]['offset'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
789 $offset,
790 8));
791 $offset += 8;
792 $thisfile_asf_markerobject['markers'][$MarkersCounter]['presentation_time'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
793 $offset,
794 8));
795 $offset += 8;
796 $thisfile_asf_markerobject['markers'][$MarkersCounter]['entry_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
797 $offset,
798 2));
799 $offset += 2;
800 $thisfile_asf_markerobject['markers'][$MarkersCounter]['send_time'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
801 $offset,
802 4));
803 $offset += 4;
804 $thisfile_asf_markerobject['markers'][$MarkersCounter]['flags'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
805 $offset,
806 4));
807 $offset += 4;
808 $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
809 $offset,
810 4));
811 $offset += 4;
812 $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description'] = substr($ASFHeaderData,
813 $offset,
814 $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length']);
815 $offset += $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length'];
816 $PaddingLength = $thisfile_asf_markerobject['markers'][$MarkersCounter]['entry_length'] - 4 - 4 - 4 - $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length'];
817 if ($PaddingLength > 0) {
818 $thisfile_asf_markerobject['markers'][$MarkersCounter]['padding'] = substr($ASFHeaderData,
819 $offset,
820 $PaddingLength);
821 $offset += $PaddingLength;
822 }
823 }
824 break;
825
827 // Bitrate Mutual Exclusion Object: (optional)
828 // Field Name Field Type Size (bits)
829 // Object ID GUID 128 // GUID for Bitrate Mutual Exclusion object - GETID3_ASF_Bitrate_Mutual_Exclusion_Object
830 // Object Size QWORD 64 // size of Bitrate Mutual Exclusion object, including 42 bytes of Bitrate Mutual Exclusion Object header
831 // Exlusion Type GUID 128 // nature of mutual exclusion relationship. one of: (GETID3_ASF_Mutex_Bitrate, GETID3_ASF_Mutex_Unknown)
832 // Stream Numbers Count WORD 16 // number of video streams
833 // Stream Numbers WORD variable // array of mutually exclusive video stream numbers. 1 <= valid <= 127
834 // shortcut
835 $thisfile_asf['bitrate_mutual_exclusion_object'] = array();
836 $thisfile_asf_bitratemutualexclusionobject = &$thisfile_asf['bitrate_mutual_exclusion_object'];
837
838 $thisfile_asf_bitratemutualexclusionobject['offset'] = $NextObjectOffset + $offset;
839 $thisfile_asf_bitratemutualexclusionobject['objectid'] = $NextObjectGUID;
840 $thisfile_asf_bitratemutualexclusionobject['objectid_guid'] = $NextObjectGUIDtext;
841 $thisfile_asf_bitratemutualexclusionobject['objectsize'] = $NextObjectSize;
842 $thisfile_asf_bitratemutualexclusionobject['reserved'] = substr($ASFHeaderData,
843 $offset,
844 16);
845 $thisfile_asf_bitratemutualexclusionobject['reserved_guid'] = self::BytestringToGUID($thisfile_asf_bitratemutualexclusionobject['reserved']);
846 $offset += 16;
847 if (($thisfile_asf_bitratemutualexclusionobject['reserved'] != self::$GETID3_ASF_Mutex_Bitrate) && ($thisfile_asf_bitratemutualexclusionobject['reserved'] != self::$GETID3_ASF_Mutex_Unknown)) {
848 $info['warning'][] = 'bitrate_mutual_exclusion_object.reserved GUID {' . self::BytestringToGUID($thisfile_asf_bitratemutualexclusionobject['reserved']) . '} does not match expected "GETID3_ASF_Mutex_Bitrate" GUID {' . self::BytestringToGUID(self::$GETID3_ASF_Mutex_Bitrate) . '} or "GETID3_ASF_Mutex_Unknown" GUID {' . self::BytestringToGUID(self::$GETID3_ASF_Mutex_Unknown) . '}';
849 //return false;
850 break;
851 }
852 $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
853 $offset,
854 2));
855 $offset += 2;
856 for ($StreamNumberCounter = 0;
857 $StreamNumberCounter < $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count'];
858 $StreamNumberCounter++) {
859 $thisfile_asf_bitratemutualexclusionobject['stream_numbers'][$StreamNumberCounter] = Helper::LittleEndian2Int(substr($ASFHeaderData,
860 $offset,
861 2));
862 $offset += 2;
863 }
864 break;
865
867 // Error Correction Object: (optional, one only)
868 // Field Name Field Type Size (bits)
869 // Object ID GUID 128 // GUID for Error Correction object - GETID3_ASF_Error_Correction_Object
870 // Object Size QWORD 64 // size of Error Correction object, including 44 bytes of Error Correction Object header
871 // Error Correction Type GUID 128 // type of error correction. one of: (GETID3_ASF_No_Error_Correction, GETID3_ASF_Audio_Spread)
872 // Error Correction Data Length DWORD 32 // number of bytes in Error Correction Data field
873 // Error Correction Data BYTESTREAM variable // structure depends on value of Error Correction Type field
874 // shortcut
875 $thisfile_asf['error_correction_object'] = array();
876 $thisfile_asf_errorcorrectionobject = &$thisfile_asf['error_correction_object'];
877
878 $thisfile_asf_errorcorrectionobject['offset'] = $NextObjectOffset + $offset;
879 $thisfile_asf_errorcorrectionobject['objectid'] = $NextObjectGUID;
880 $thisfile_asf_errorcorrectionobject['objectid_guid'] = $NextObjectGUIDtext;
881 $thisfile_asf_errorcorrectionobject['objectsize'] = $NextObjectSize;
882 $thisfile_asf_errorcorrectionobject['error_correction_type'] = substr($ASFHeaderData,
883 $offset,
884 16);
885 $offset += 16;
886 $thisfile_asf_errorcorrectionobject['error_correction_guid'] = self::BytestringToGUID($thisfile_asf_errorcorrectionobject['error_correction_type']);
887 $thisfile_asf_errorcorrectionobject['error_correction_data_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
888 $offset,
889 4));
890 $offset += 4;
891 switch ($thisfile_asf_errorcorrectionobject['error_correction_type']) {
893 // should be no data, but just in case there is, skip to the end of the field
894 $offset += $thisfile_asf_errorcorrectionobject['error_correction_data_length'];
895 break;
896
898 // Field Name Field Type Size (bits)
899 // Span BYTE 8 // number of packets over which audio will be spread.
900 // Virtual Packet Length WORD 16 // size of largest audio payload found in audio stream
901 // Virtual Chunk Length WORD 16 // size of largest audio payload found in audio stream
902 // Silence Data Length WORD 16 // number of bytes in Silence Data field
903 // Silence Data BYTESTREAM variable // hardcoded: 0x00 * (Silence Data Length) bytes
904
906 $offset,
907 1));
908 $offset += 1;
909 $thisfile_asf_errorcorrectionobject['virtual_packet_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
910 $offset,
911 2));
912 $offset += 2;
913 $thisfile_asf_errorcorrectionobject['virtual_chunk_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
914 $offset,
915 2));
916 $offset += 2;
917 $thisfile_asf_errorcorrectionobject['silence_data_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
918 $offset,
919 2));
920 $offset += 2;
921 $thisfile_asf_errorcorrectionobject['silence_data'] = substr($ASFHeaderData,
922 $offset,
923 $thisfile_asf_errorcorrectionobject['silence_data_length']);
924 $offset += $thisfile_asf_errorcorrectionobject['silence_data_length'];
925 break;
926
927 default:
928 $info['warning'][] = 'error_correction_object.error_correction_type GUID {' . self::BytestringToGUID($thisfile_asf_errorcorrectionobject['reserved']) . '} does not match expected "GETID3_ASF_No_Error_Correction" GUID {' . self::BytestringToGUID(self::$GETID3_ASF_No_Error_Correction) . '} or "GETID3_ASF_Audio_Spread" GUID {' . self::BytestringToGUID(self::$GETID3_ASF_Audio_Spread) . '}';
929 //return false;
930 break;
931 }
932
933 break;
934
936 // Content Description Object: (optional, one only)
937 // Field Name Field Type Size (bits)
938 // Object ID GUID 128 // GUID for Content Description object - GETID3_ASF_Content_Description_Object
939 // Object Size QWORD 64 // size of Content Description object, including 34 bytes of Content Description Object header
940 // Title Length WORD 16 // number of bytes in Title field
941 // Author Length WORD 16 // number of bytes in Author field
942 // Copyright Length WORD 16 // number of bytes in Copyright field
943 // Description Length WORD 16 // number of bytes in Description field
944 // Rating Length WORD 16 // number of bytes in Rating field
945 // Title WCHAR 16 // array of Unicode characters - Title
946 // Author WCHAR 16 // array of Unicode characters - Author
947 // Copyright WCHAR 16 // array of Unicode characters - Copyright
948 // Description WCHAR 16 // array of Unicode characters - Description
949 // Rating WCHAR 16 // array of Unicode characters - Rating
950 // shortcut
951 $thisfile_asf['content_description_object'] = array();
952 $thisfile_asf_contentdescriptionobject = &$thisfile_asf['content_description_object'];
953
954 $thisfile_asf_contentdescriptionobject['offset'] = $NextObjectOffset + $offset;
955 $thisfile_asf_contentdescriptionobject['objectid'] = $NextObjectGUID;
956 $thisfile_asf_contentdescriptionobject['objectid_guid'] = $NextObjectGUIDtext;
957 $thisfile_asf_contentdescriptionobject['objectsize'] = $NextObjectSize;
958 $thisfile_asf_contentdescriptionobject['title_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
959 $offset,
960 2));
961 $offset += 2;
962 $thisfile_asf_contentdescriptionobject['author_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
963 $offset,
964 2));
965 $offset += 2;
966 $thisfile_asf_contentdescriptionobject['copyright_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
967 $offset,
968 2));
969 $offset += 2;
970 $thisfile_asf_contentdescriptionobject['description_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
971 $offset,
972 2));
973 $offset += 2;
974 $thisfile_asf_contentdescriptionobject['rating_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
975 $offset,
976 2));
977 $offset += 2;
978 $thisfile_asf_contentdescriptionobject['title'] = substr($ASFHeaderData,
979 $offset,
980 $thisfile_asf_contentdescriptionobject['title_length']);
981 $offset += $thisfile_asf_contentdescriptionobject['title_length'];
982 $thisfile_asf_contentdescriptionobject['author'] = substr($ASFHeaderData,
983 $offset,
984 $thisfile_asf_contentdescriptionobject['author_length']);
985 $offset += $thisfile_asf_contentdescriptionobject['author_length'];
986 $thisfile_asf_contentdescriptionobject['copyright'] = substr($ASFHeaderData,
987 $offset,
988 $thisfile_asf_contentdescriptionobject['copyright_length']);
989 $offset += $thisfile_asf_contentdescriptionobject['copyright_length'];
990 $thisfile_asf_contentdescriptionobject['description'] = substr($ASFHeaderData,
991 $offset,
992 $thisfile_asf_contentdescriptionobject['description_length']);
993 $offset += $thisfile_asf_contentdescriptionobject['description_length'];
994 $thisfile_asf_contentdescriptionobject['rating'] = substr($ASFHeaderData,
995 $offset,
996 $thisfile_asf_contentdescriptionobject['rating_length']);
997 $offset += $thisfile_asf_contentdescriptionobject['rating_length'];
998
999 $ASFcommentKeysToCopy = array('title' => 'title', 'author' => 'artist', 'copyright' => 'copyright', 'description' => 'comment', 'rating' => 'rating');
1000 foreach ($ASFcommentKeysToCopy as $keytocopyfrom => $keytocopyto) {
1001 if (!empty($thisfile_asf_contentdescriptionobject[$keytocopyfrom])) {
1002 $thisfile_asf_comments[$keytocopyto][] = self::TrimTerm($thisfile_asf_contentdescriptionobject[$keytocopyfrom]);
1003 }
1004 }
1005 break;
1006
1008 // Extended Content Description Object: (optional, one only)
1009 // Field Name Field Type Size (bits)
1010 // Object ID GUID 128 // GUID for Extended Content Description object - GETID3_ASF_Extended_Content_Description_Object
1011 // Object Size QWORD 64 // size of ExtendedContent Description object, including 26 bytes of Extended Content Description Object header
1012 // Content Descriptors Count WORD 16 // number of entries in Content Descriptors list
1013 // Content Descriptors array of: variable //
1014 // * Descriptor Name Length WORD 16 // size in bytes of Descriptor Name field
1015 // * Descriptor Name WCHAR variable // array of Unicode characters - Descriptor Name
1016 // * Descriptor Value Data Type WORD 16 // Lookup array:
1017 // 0x0000 = Unicode String (variable length)
1018 // 0x0001 = BYTE array (variable length)
1019 // 0x0002 = BOOL (DWORD, 32 bits)
1020 // 0x0003 = DWORD (DWORD, 32 bits)
1021 // 0x0004 = QWORD (QWORD, 64 bits)
1022 // 0x0005 = WORD (WORD, 16 bits)
1023 // * Descriptor Value Length WORD 16 // number of bytes stored in Descriptor Value field
1024 // * Descriptor Value variable variable // value for Content Descriptor
1025 // shortcut
1026 $thisfile_asf['extended_content_description_object'] = array();
1027 $thisfile_asf_extendedcontentdescriptionobject = &$thisfile_asf['extended_content_description_object'];
1028
1029 $thisfile_asf_extendedcontentdescriptionobject['offset'] = $NextObjectOffset + $offset;
1030 $thisfile_asf_extendedcontentdescriptionobject['objectid'] = $NextObjectGUID;
1031 $thisfile_asf_extendedcontentdescriptionobject['objectid_guid'] = $NextObjectGUIDtext;
1032 $thisfile_asf_extendedcontentdescriptionobject['objectsize'] = $NextObjectSize;
1033 $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1034 $offset,
1035 2));
1036 $offset += 2;
1037 for ($ExtendedContentDescriptorsCounter = 0;
1038 $ExtendedContentDescriptorsCounter < $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count'];
1039 $ExtendedContentDescriptorsCounter++) {
1040 // shortcut
1041 $thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter] = array();
1042 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current = &$thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter];
1043
1044 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['base_offset'] = $offset + 30;
1045 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1046 $offset,
1047 2));
1048 $offset += 2;
1049 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name'] = substr($ASFHeaderData,
1050 $offset,
1051 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length']);
1052 $offset += $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length'];
1053 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1054 $offset,
1055 2));
1056 $offset += 2;
1057 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1058 $offset,
1059 2));
1060 $offset += 2;
1061 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = substr($ASFHeaderData,
1062 $offset,
1063 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length']);
1064 $offset += $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length'];
1065 switch ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type']) {
1066 case 0x0000: // Unicode string
1067 break;
1068
1069 case 0x0001: // BYTE array
1070 // do nothing
1071 break;
1072
1073 case 0x0002: // BOOL
1074 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = (bool) Helper::LittleEndian2Int($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1075 break;
1076
1077 case 0x0003: // DWORD
1078 case 0x0004: // QWORD
1079 case 0x0005: // WORD
1080 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = Helper::LittleEndian2Int($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1081 break;
1082
1083 default:
1084 $info['warning'][] = 'extended_content_description.content_descriptors.' . $ExtendedContentDescriptorsCounter . '.value_type is invalid (' . $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type'] . ')';
1085 //return false;
1086 break;
1087 }
1088 switch (self::TrimConvert(strtolower($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name']))) {
1089
1090 case 'wm/albumartist':
1091 case 'artist':
1092 // Note: not 'artist', that comes from 'author' tag
1093 $thisfile_asf_comments['albumartist'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1094 break;
1095
1096 case 'wm/albumtitle':
1097 case 'album':
1098 $thisfile_asf_comments['album'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1099 break;
1100
1101 case 'wm/genre':
1102 case 'genre':
1103 $thisfile_asf_comments['genre'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1104 break;
1105
1106 case 'wm/partofset':
1107 $thisfile_asf_comments['partofset'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1108 break;
1109
1110 case 'wm/tracknumber':
1111 case 'tracknumber':
1112 // be careful casting to int: casting unicode strings to int gives unexpected results (stops parsing at first non-numeric character)
1113 $thisfile_asf_comments['track'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1114 foreach ($thisfile_asf_comments['track'] as $key => $value) {
1115 if (preg_match('/^[0-9\x00]+$/', $value)) {
1116 $thisfile_asf_comments['track'][$key] = intval(str_replace("\x00",
1117 '',
1118 $value));
1119 }
1120 }
1121 break;
1122
1123 case 'wm/track':
1124 if (empty($thisfile_asf_comments['track'])) {
1125 $thisfile_asf_comments['track'] = array(1 + self::TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1126 }
1127 break;
1128
1129 case 'wm/year':
1130 case 'year':
1131 case 'date':
1132 $thisfile_asf_comments['year'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1133 break;
1134
1135 case 'wm/lyrics':
1136 case 'lyrics':
1137 $thisfile_asf_comments['lyrics'] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1138 break;
1139
1140 case 'isvbr':
1141 if ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']) {
1142 $thisfile_audio['bitrate_mode'] = 'vbr';
1143 $thisfile_video['bitrate_mode'] = 'vbr';
1144 }
1145 break;
1146
1147 case 'id3':
1148 // id3v2 module might not be loaded
1149 if (class_exists('getid3_id3v2')) {
1150 $tempfile = tempnam(GetId3Core::getTempDir(),
1151 'getID3');
1152 $tempfilehandle = fopen($tempfile, 'wb');
1154 fwrite($tempfilehandle,
1155 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1156 fclose($tempfilehandle);
1157
1158 $getid3_temp = new GetId3Core();
1159 $getid3_temp->openfile($tempfile);
1160 $getid3_id3v2 = new Id3v2($getid3_temp);
1161 $getid3_id3v2->analyze();
1163 unset($getid3_temp, $getid3_id3v2);
1164
1165 unlink($tempfile);
1166 }
1167 break;
1168
1169 case 'wm/encodingtime':
1170 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['encoding_time_unix'] = self::FILETIMEtoUNIXtime($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1171 $thisfile_asf_comments['encoding_time_unix'] = array($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['encoding_time_unix']);
1172 break;
1173
1174 case 'wm/picture':
1175 $WMpicture = $this->ASF_WMpicture($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1176 foreach ($WMpicture as $key => $value) {
1177 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current[$key] = $value;
1178 }
1179 unset($WMpicture);
1180 /*
1181 $wm_picture_offset = 0;
1182 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type_id'] = GetId3_lib::LittleEndian2Int(substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 1));
1183 $wm_picture_offset += 1;
1184 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type'] = $this->WMpictureTypeLookup($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type_id']);
1185 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_size'] = GetId3_lib::LittleEndian2Int(substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 4));
1186 $wm_picture_offset += 4;
1187
1188 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = '';
1189 do {
1190 $next_byte_pair = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 2);
1191 $wm_picture_offset += 2;
1192 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] .= $next_byte_pair;
1193 } while ($next_byte_pair !== "\x00\x00");
1194
1195 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_description'] = '';
1196 do {
1197 $next_byte_pair = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 2);
1198 $wm_picture_offset += 2;
1199 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_description'] .= $next_byte_pair;
1200 } while ($next_byte_pair !== "\x00\x00");
1201
1202 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['dataoffset'] = $wm_picture_offset;
1203 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'] = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset);
1204 unset($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
1205
1206 $imageinfo = array();
1207 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = '';
1208 $imagechunkcheck = GetId3_lib::GetDataImageSize($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'], $imageinfo);
1209 unset($imageinfo);
1210 if (!empty($imagechunkcheck)) {
1211 $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]);
1212 }
1213 if (!isset($thisfile_asf_comments['picture'])) {
1214 $thisfile_asf_comments['picture'] = array();
1215 }
1216 $thisfile_asf_comments['picture'][] = array('data'=>$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'], 'image_mime'=>$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime']);
1217 */
1218 break;
1219
1220 default:
1221 switch ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type']) {
1222 case 0: // Unicode string
1223 if (substr(self::TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name']),
1224 0, 3) == 'WM/') {
1225 $thisfile_asf_comments[str_replace('wm/',
1226 '',
1227 strtolower(self::TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name'])))] = array(self::TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']));
1228 }
1229 break;
1230
1231 case 1:
1232 break;
1233 }
1234 break;
1235 }
1236 }
1237 break;
1238
1240 // Stream Bitrate Properties Object: (optional, one only)
1241 // Field Name Field Type Size (bits)
1242 // Object ID GUID 128 // GUID for Stream Bitrate Properties object - GETID3_ASF_Stream_Bitrate_Properties_Object
1243 // Object Size QWORD 64 // size of Extended Content Description object, including 26 bytes of Stream Bitrate Properties Object header
1244 // Bitrate Records Count WORD 16 // number of records in Bitrate Records
1245 // Bitrate Records array of: variable //
1246 // * Flags WORD 16 //
1247 // * * Stream Number bits 7 (0x007F) // number of this stream
1248 // * * Reserved bits 9 (0xFF80) // hardcoded: 0
1249 // * Average Bitrate DWORD 32 // in bits per second
1250 // shortcut
1251 $thisfile_asf['stream_bitrate_properties_object'] = array();
1252 $thisfile_asf_streambitratepropertiesobject = &$thisfile_asf['stream_bitrate_properties_object'];
1253
1254 $thisfile_asf_streambitratepropertiesobject['offset'] = $NextObjectOffset + $offset;
1255 $thisfile_asf_streambitratepropertiesobject['objectid'] = $NextObjectGUID;
1256 $thisfile_asf_streambitratepropertiesobject['objectid_guid'] = $NextObjectGUIDtext;
1257 $thisfile_asf_streambitratepropertiesobject['objectsize'] = $NextObjectSize;
1258 $thisfile_asf_streambitratepropertiesobject['bitrate_records_count'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1259 $offset,
1260 2));
1261 $offset += 2;
1262 for ($BitrateRecordsCounter = 0;
1263 $BitrateRecordsCounter < $thisfile_asf_streambitratepropertiesobject['bitrate_records_count'];
1264 $BitrateRecordsCounter++) {
1265 $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1266 $offset,
1267 2));
1268 $offset += 2;
1269 $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags']['stream_number'] = $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] & 0x007F;
1270 $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['bitrate'] = Helper::LittleEndian2Int(substr($ASFHeaderData,
1271 $offset,
1272 4));
1273 $offset += 4;
1274 }
1275 break;
1276
1278 // Padding Object: (optional)
1279 // Field Name Field Type Size (bits)
1280 // Object ID GUID 128 // GUID for Padding object - GETID3_ASF_Padding_Object
1281 // Object Size QWORD 64 // size of Padding object, including 24 bytes of ASF Padding Object header
1282 // Padding Data BYTESTREAM variable // ignore
1283 // shortcut
1284 $thisfile_asf['padding_object'] = array();
1285 $thisfile_asf_paddingobject = &$thisfile_asf['padding_object'];
1286
1287 $thisfile_asf_paddingobject['offset'] = $NextObjectOffset + $offset;
1288 $thisfile_asf_paddingobject['objectid'] = $NextObjectGUID;
1289 $thisfile_asf_paddingobject['objectid_guid'] = $NextObjectGUIDtext;
1290 $thisfile_asf_paddingobject['objectsize'] = $NextObjectSize;
1291 $thisfile_asf_paddingobject['padding_length'] = $thisfile_asf_paddingobject['objectsize'] - 16 - 8;
1292 $thisfile_asf_paddingobject['padding'] = substr($ASFHeaderData,
1293 $offset,
1294 $thisfile_asf_paddingobject['padding_length']);
1295 $offset += ($NextObjectSize - 16 - 8);
1296 break;
1297
1300 // WMA DRM - just ignore
1301 $offset += ($NextObjectSize - 16 - 8);
1302 break;
1303
1304 default:
1305 // Implementations shall ignore any standard or non-standard object that they do not know how to handle.
1306 if (self::GUIDname($NextObjectGUIDtext)) {
1307 $info['warning'][] = 'unhandled GUID "' . self::GUIDname($NextObjectGUIDtext) . '" {' . $NextObjectGUIDtext . '} in ASF header at offset ' . ($offset - 16 - 8);
1308 } else {
1309 $info['warning'][] = 'unknown GUID {' . $NextObjectGUIDtext . '} in ASF header at offset ' . ($offset - 16 - 8);
1310 }
1311 $offset += ($NextObjectSize - 16 - 8);
1312 break;
1313 }
1314 }
1315 if (isset($thisfile_asf_streambitrateproperties['bitrate_records_count'])) {
1316 $ASFbitrateAudio = 0;
1317 $ASFbitrateVideo = 0;
1318 for ($BitrateRecordsCounter = 0;
1319 $BitrateRecordsCounter < $thisfile_asf_streambitrateproperties['bitrate_records_count'];
1320 $BitrateRecordsCounter++) {
1321 if (isset($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter])) {
1322 switch ($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter]['type_raw']) {
1323 case 1:
1324 $ASFbitrateVideo += $thisfile_asf_streambitrateproperties['bitrate_records'][$BitrateRecordsCounter]['bitrate'];
1325 break;
1326
1327 case 2:
1328 $ASFbitrateAudio += $thisfile_asf_streambitrateproperties['bitrate_records'][$BitrateRecordsCounter]['bitrate'];
1329 break;
1330
1331 default:
1332 // do nothing
1333 break;
1334 }
1335 }
1336 }
1337 if ($ASFbitrateAudio > 0) {
1338 $thisfile_audio['bitrate'] = $ASFbitrateAudio;
1339 }
1340 if ($ASFbitrateVideo > 0) {
1341 $thisfile_video['bitrate'] = $ASFbitrateVideo;
1342 }
1343 }
1344 if (isset($thisfile_asf['stream_properties_object']) && is_array($thisfile_asf['stream_properties_object'])) {
1345
1346 $thisfile_audio['bitrate'] = 0;
1347 $thisfile_video['bitrate'] = 0;
1348
1349 foreach ($thisfile_asf['stream_properties_object'] as $streamnumber => $streamdata) {
1350
1351 switch ($streamdata['stream_type']) {
1353 // Field Name Field Type Size (bits)
1354 // Codec ID / Format Tag WORD 16 // unique ID of audio codec - defined as wFormatTag field of WAVEFORMATEX structure
1355 // Number of Channels WORD 16 // number of channels of audio - defined as nChannels field of WAVEFORMATEX structure
1356 // Samples Per Second DWORD 32 // in Hertz - defined as nSamplesPerSec field of WAVEFORMATEX structure
1357 // Average number of Bytes/sec DWORD 32 // bytes/sec of audio stream - defined as nAvgBytesPerSec field of WAVEFORMATEX structure
1358 // Block Alignment WORD 16 // block size in bytes of audio codec - defined as nBlockAlign field of WAVEFORMATEX structure
1359 // Bits per sample WORD 16 // bits per sample of mono data. set to zero for variable bitrate codecs. defined as wBitsPerSample field of WAVEFORMATEX structure
1360 // Codec Specific Data Size WORD 16 // size in bytes of Codec Specific Data buffer - defined as cbSize field of WAVEFORMATEX structure
1361 // Codec Specific Data BYTESTREAM variable // array of codec-specific data bytes
1362 // shortcut
1363 $thisfile_asf['audio_media'][$streamnumber] = array();
1364 $thisfile_asf_audiomedia_currentstream = &$thisfile_asf['audio_media'][$streamnumber];
1365
1366 $audiomediaoffset = 0;
1367
1368 $thisfile_asf_audiomedia_currentstream = Riff::RIFFparseWAVEFORMATex(substr($streamdata['type_specific_data'],
1369 $audiomediaoffset,
1370 16));
1371 $audiomediaoffset += 16;
1372
1373 $thisfile_audio['lossless'] = false;
1374 switch ($thisfile_asf_audiomedia_currentstream['raw']['wFormatTag']) {
1375 case 0x0001: // PCM
1376 case 0x0163: // WMA9 Lossless
1377 $thisfile_audio['lossless'] = true;
1378 break;
1379 }
1380
1381 if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) {
1382 foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) {
1383 if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) {
1384 $thisfile_asf_audiomedia_currentstream['bitrate'] = $dataarray['bitrate'];
1385 $thisfile_audio['bitrate'] += $dataarray['bitrate'];
1386 break;
1387 }
1388 }
1389 } else {
1390 if (!empty($thisfile_asf_audiomedia_currentstream['bytes_sec'])) {
1391 $thisfile_audio['bitrate'] += $thisfile_asf_audiomedia_currentstream['bytes_sec'] * 8;
1392 } elseif (!empty($thisfile_asf_audiomedia_currentstream['bitrate'])) {
1393 $thisfile_audio['bitrate'] += $thisfile_asf_audiomedia_currentstream['bitrate'];
1394 }
1395 }
1396 $thisfile_audio['streams'][$streamnumber] = $thisfile_asf_audiomedia_currentstream;
1397 $thisfile_audio['streams'][$streamnumber]['wformattag'] = $thisfile_asf_audiomedia_currentstream['raw']['wFormatTag'];
1398 $thisfile_audio['streams'][$streamnumber]['lossless'] = $thisfile_audio['lossless'];
1399 $thisfile_audio['streams'][$streamnumber]['bitrate'] = $thisfile_audio['bitrate'];
1400 $thisfile_audio['streams'][$streamnumber]['dataformat'] = 'wma';
1401 unset($thisfile_audio['streams'][$streamnumber]['raw']);
1402
1403 $thisfile_asf_audiomedia_currentstream['codec_data_size'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1404 $audiomediaoffset,
1405 2));
1406 $audiomediaoffset += 2;
1407 $thisfile_asf_audiomedia_currentstream['codec_data'] = substr($streamdata['type_specific_data'],
1408 $audiomediaoffset,
1409 $thisfile_asf_audiomedia_currentstream['codec_data_size']);
1410 $audiomediaoffset += $thisfile_asf_audiomedia_currentstream['codec_data_size'];
1411
1412 break;
1413
1415 // Field Name Field Type Size (bits)
1416 // Encoded Image Width DWORD 32 // width of image in pixels
1417 // Encoded Image Height DWORD 32 // height of image in pixels
1418 // Reserved Flags BYTE 8 // hardcoded: 0x02
1419 // Format Data Size WORD 16 // size of Format Data field in bytes
1420 // Format Data array of: variable //
1421 // * Format Data Size DWORD 32 // number of bytes in Format Data field, in bytes - defined as biSize field of BITMAPINFOHEADER structure
1422 // * Image Width LONG 32 // width of encoded image in pixels - defined as biWidth field of BITMAPINFOHEADER structure
1423 // * Image Height LONG 32 // height of encoded image in pixels - defined as biHeight field of BITMAPINFOHEADER structure
1424 // * Reserved WORD 16 // hardcoded: 0x0001 - defined as biPlanes field of BITMAPINFOHEADER structure
1425 // * Bits Per Pixel Count WORD 16 // bits per pixel - defined as biBitCount field of BITMAPINFOHEADER structure
1426 // * Compression ID FOURCC 32 // fourcc of video codec - defined as biCompression field of BITMAPINFOHEADER structure
1427 // * Image Size DWORD 32 // image size in bytes - defined as biSizeImage field of BITMAPINFOHEADER structure
1428 // * Horizontal Pixels / Meter DWORD 32 // horizontal resolution of target device in pixels per meter - defined as biXPelsPerMeter field of BITMAPINFOHEADER structure
1429 // * Vertical Pixels / Meter DWORD 32 // vertical resolution of target device in pixels per meter - defined as biYPelsPerMeter field of BITMAPINFOHEADER structure
1430 // * Colors Used Count DWORD 32 // number of color indexes in the color table that are actually used - defined as biClrUsed field of BITMAPINFOHEADER structure
1431 // * Important Colors Count DWORD 32 // number of color index required for displaying bitmap. if zero, all colors are required. defined as biClrImportant field of BITMAPINFOHEADER structure
1432 // * Codec Specific Data BYTESTREAM variable // array of codec-specific data bytes
1433 // shortcut
1434 $thisfile_asf['video_media'][$streamnumber] = array();
1435 $thisfile_asf_videomedia_currentstream = &$thisfile_asf['video_media'][$streamnumber];
1436
1437 $videomediaoffset = 0;
1438 $thisfile_asf_videomedia_currentstream['image_width'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1439 $videomediaoffset,
1440 4));
1441 $videomediaoffset += 4;
1442 $thisfile_asf_videomedia_currentstream['image_height'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1443 $videomediaoffset,
1444 4));
1445 $videomediaoffset += 4;
1446 $thisfile_asf_videomedia_currentstream['flags'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1447 $videomediaoffset,
1448 1));
1449 $videomediaoffset += 1;
1450 $thisfile_asf_videomedia_currentstream['format_data_size'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1451 $videomediaoffset,
1452 2));
1453 $videomediaoffset += 2;
1454 $thisfile_asf_videomedia_currentstream['format_data']['format_data_size'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1455 $videomediaoffset,
1456 4));
1457 $videomediaoffset += 4;
1458 $thisfile_asf_videomedia_currentstream['format_data']['image_width'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1459 $videomediaoffset,
1460 4));
1461 $videomediaoffset += 4;
1462 $thisfile_asf_videomedia_currentstream['format_data']['image_height'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1463 $videomediaoffset,
1464 4));
1465 $videomediaoffset += 4;
1466 $thisfile_asf_videomedia_currentstream['format_data']['reserved'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1467 $videomediaoffset,
1468 2));
1469 $videomediaoffset += 2;
1470 $thisfile_asf_videomedia_currentstream['format_data']['bits_per_pixel'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1471 $videomediaoffset,
1472 2));
1473 $videomediaoffset += 2;
1474 $thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc'] = substr($streamdata['type_specific_data'],
1475 $videomediaoffset,
1476 4);
1477 $videomediaoffset += 4;
1478 $thisfile_asf_videomedia_currentstream['format_data']['image_size'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1479 $videomediaoffset,
1480 4));
1481 $videomediaoffset += 4;
1482 $thisfile_asf_videomedia_currentstream['format_data']['horizontal_pels'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1483 $videomediaoffset,
1484 4));
1485 $videomediaoffset += 4;
1486 $thisfile_asf_videomedia_currentstream['format_data']['vertical_pels'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1487 $videomediaoffset,
1488 4));
1489 $videomediaoffset += 4;
1490 $thisfile_asf_videomedia_currentstream['format_data']['colors_used'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1491 $videomediaoffset,
1492 4));
1493 $videomediaoffset += 4;
1494 $thisfile_asf_videomedia_currentstream['format_data']['colors_important'] = Helper::LittleEndian2Int(substr($streamdata['type_specific_data'],
1495 $videomediaoffset,
1496 4));
1497 $videomediaoffset += 4;
1498 $thisfile_asf_videomedia_currentstream['format_data']['codec_data'] = substr($streamdata['type_specific_data'],
1499 $videomediaoffset);
1500
1501 if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) {
1502 foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) {
1503 if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) {
1504 $thisfile_asf_videomedia_currentstream['bitrate'] = $dataarray['bitrate'];
1505 $thisfile_video['streams'][$streamnumber]['bitrate'] = $dataarray['bitrate'];
1506 $thisfile_video['bitrate'] += $dataarray['bitrate'];
1507 break;
1508 }
1509 }
1510 }
1511
1512 $thisfile_asf_videomedia_currentstream['format_data']['codec'] = Riff::RIFFfourccLookup($thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc']);
1513
1514 $thisfile_video['streams'][$streamnumber]['fourcc'] = $thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc'];
1515 $thisfile_video['streams'][$streamnumber]['codec'] = $thisfile_asf_videomedia_currentstream['format_data']['codec'];
1516 $thisfile_video['streams'][$streamnumber]['resolution_x'] = $thisfile_asf_videomedia_currentstream['image_width'];
1517 $thisfile_video['streams'][$streamnumber]['resolution_y'] = $thisfile_asf_videomedia_currentstream['image_height'];
1518 $thisfile_video['streams'][$streamnumber]['bits_per_sample'] = $thisfile_asf_videomedia_currentstream['format_data']['bits_per_pixel'];
1519 break;
1520
1521 default:
1522 break;
1523 }
1524 }
1526 $NextObjectDataHeader = fread($this->getid3->fp, 24);
1527 $offset = 0;
1528 $NextObjectGUID = substr($NextObjectDataHeader, 0, 16);
1529 $offset += 16;
1530 $NextObjectGUIDtext = self::BytestringToGUID($NextObjectGUID);
1531 $NextObjectSize = Helper::LittleEndian2Int(substr($NextObjectDataHeader,
1532 $offset,
1533 8));
1534 $offset += 8;
1535
1536 switch ($NextObjectGUID) {
1538 // Data Object: (mandatory, one only)
1539 // Field Name Field Type Size (bits)
1540 // Object ID GUID 128 // GUID for Data object - GETID3_ASF_Data_Object
1541 // Object Size QWORD 64 // size of Data object, including 50 bytes of Data Object header. may be 0 if FilePropertiesObject.BroadcastFlag == 1
1542 // File ID GUID 128 // unique identifier. identical to File ID field in Header Object
1543 // Total Data Packets QWORD 64 // number of Data Packet entries in Data Object. invalid if FilePropertiesObject.BroadcastFlag == 1
1544 // Reserved WORD 16 // hardcoded: 0x0101
1545 // shortcut
1546 $thisfile_asf['data_object'] = array();
1547 $thisfile_asf_dataobject = &$thisfile_asf['data_object'];
1548
1549 $DataObjectData = $NextObjectDataHeader . fread($this->getid3->fp,
1550 50 - 24);
1551 $offset = 24;
1552
1553 $thisfile_asf_dataobject['objectid'] = $NextObjectGUID;
1554 $thisfile_asf_dataobject['objectid_guid'] = $NextObjectGUIDtext;
1555 $thisfile_asf_dataobject['objectsize'] = $NextObjectSize;
1556
1557 $thisfile_asf_dataobject['fileid'] = substr($DataObjectData,
1558 $offset, 16);
1559 $offset += 16;
1560 $thisfile_asf_dataobject['fileid_guid'] = self::BytestringToGUID($thisfile_asf_dataobject['fileid']);
1561 $thisfile_asf_dataobject['total_data_packets'] = Helper::LittleEndian2Int(substr($DataObjectData,
1562 $offset,
1563 8));
1564 $offset += 8;
1566 $offset,
1567 2));
1568 $offset += 2;
1569 if ($thisfile_asf_dataobject['reserved'] != 0x0101) {
1570 $info['warning'][] = 'data_object.reserved (' . Helper::PrintHexBytes($thisfile_asf_dataobject['reserved']) . ') does not match expected value of "0x0101"';
1571 //return false;
1572 break;
1573 }
1574
1575 // Data Packets array of: variable //
1576 // * Error Correction Flags BYTE 8 //
1577 // * * Error Correction Data Length bits 4 // if Error Correction Length Type == 00, size of Error Correction Data in bytes, else hardcoded: 0000
1578 // * * Opaque Data Present bits 1 //
1579 // * * Error Correction Length Type bits 2 // number of bits for size of the error correction data. hardcoded: 00
1580 // * * Error Correction Present bits 1 // If set, use Opaque Data Packet structure, else use Payload structure
1581 // * Error Correction Data
1582
1584 fseek($this->getid3->fp,
1585 ($thisfile_asf_dataobject['objectsize'] - 50),
1586 SEEK_CUR); // skip actual audio/video data
1588 break;
1589
1591 // Simple Index Object: (optional, recommended, one per video stream)
1592 // Field Name Field Type Size (bits)
1593 // Object ID GUID 128 // GUID for Simple Index object - GETID3_ASF_Data_Object
1594 // Object Size QWORD 64 // size of Simple Index object, including 56 bytes of Simple Index Object header
1595 // File ID GUID 128 // unique identifier. may be zero or identical to File ID field in Data Object and Header Object
1596 // Index Entry Time Interval QWORD 64 // interval between index entries in 100-nanosecond units
1597 // Maximum Packet Count DWORD 32 // maximum packet count for all index entries
1598 // Index Entries Count DWORD 32 // number of Index Entries structures
1599 // Index Entries array of: variable //
1600 // * Packet Number DWORD 32 // number of the Data Packet associated with this index entry
1601 // * Packet Count WORD 16 // number of Data Packets to sent at this index entry
1602 // shortcut
1603 $thisfile_asf['simple_index_object'] = array();
1604 $thisfile_asf_simpleindexobject = &$thisfile_asf['simple_index_object'];
1605
1606 $SimpleIndexObjectData = $NextObjectDataHeader . fread($this->getid3->fp,
1607 56 - 24);
1608 $offset = 24;
1609
1610 $thisfile_asf_simpleindexobject['objectid'] = $NextObjectGUID;
1611 $thisfile_asf_simpleindexobject['objectid_guid'] = $NextObjectGUIDtext;
1612 $thisfile_asf_simpleindexobject['objectsize'] = $NextObjectSize;
1613
1614 $thisfile_asf_simpleindexobject['fileid'] = substr($SimpleIndexObjectData,
1615 $offset,
1616 16);
1617 $offset += 16;
1618 $thisfile_asf_simpleindexobject['fileid_guid'] = self::BytestringToGUID($thisfile_asf_simpleindexobject['fileid']);
1619 $thisfile_asf_simpleindexobject['index_entry_time_interval'] = Helper::LittleEndian2Int(substr($SimpleIndexObjectData,
1620 $offset,
1621 8));
1622 $offset += 8;
1623 $thisfile_asf_simpleindexobject['maximum_packet_count'] = Helper::LittleEndian2Int(substr($SimpleIndexObjectData,
1624 $offset,
1625 4));
1626 $offset += 4;
1627 $thisfile_asf_simpleindexobject['index_entries_count'] = Helper::LittleEndian2Int(substr($SimpleIndexObjectData,
1628 $offset,
1629 4));
1630 $offset += 4;
1631
1632 $IndexEntriesData = $SimpleIndexObjectData . fread($this->getid3->fp,
1633 6 * $thisfile_asf_simpleindexobject['index_entries_count']);
1634 for ($IndexEntriesCounter = 0;
1635 $IndexEntriesCounter < $thisfile_asf_simpleindexobject['index_entries_count'];
1636 $IndexEntriesCounter++) {
1637 $thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_number'] = Helper::LittleEndian2Int(substr($IndexEntriesData,
1638 $offset,
1639 4));
1640 $offset += 4;
1641 $thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_count'] = Helper::LittleEndian2Int(substr($IndexEntriesData,
1642 $offset,
1643 4));
1644 $offset += 2;
1645 }
1646
1647 break;
1648
1650 // 6.2 ASF top-level Index Object (optional but recommended when appropriate, 0 or 1)
1651 // Field Name Field Type Size (bits)
1652 // Object ID GUID 128 // GUID for the Index Object - GETID3_ASF_Index_Object
1653 // Object Size QWORD 64 // Specifies the size, in bytes, of the Index Object, including at least 34 bytes of Index Object header
1654 // Index Entry Time Interval DWORD 32 // Specifies the time interval between each index entry in ms.
1655 // Index Specifiers Count WORD 16 // Specifies the number of Index Specifiers structures in this Index Object.
1656 // Index Blocks Count DWORD 32 // Specifies the number of Index Blocks structures in this Index Object.
1657 // Index Entry Time Interval DWORD 32 // Specifies the time interval between index entries in milliseconds. This value cannot be 0.
1658 // Index Specifiers Count WORD 16 // Specifies the number of entries in the Index Specifiers list. Valid values are 1 and greater.
1659 // Index Specifiers array of: varies //
1660 // * Stream Number WORD 16 // Specifies the stream number that the Index Specifiers refer to. Valid values are between 1 and 127.
1661 // * Index Type WORD 16 // Specifies Index Type values as follows:
1662 // 1 = Nearest Past Data Packet - indexes point to the data packet whose presentation time is closest to the index entry time.
1663 // 2 = Nearest Past Media Object - indexes point to the closest data packet containing an entire object or first fragment of an object.
1664 // 3 = Nearest Past Cleanpoint. - indexes point to the closest data packet containing an entire object (or first fragment of an object) that has the Cleanpoint Flag set.
1665 // Nearest Past Cleanpoint is the most common type of index.
1666 // Index Entry Count DWORD 32 // Specifies the number of Index Entries in the block.
1667 // * Block Positions QWORD varies // Specifies a list of byte offsets of the beginnings of the blocks relative to the beginning of the first Data Packet (i.e., the beginning of the Data Object + 50 bytes). The number of entries in this list is specified by the value of the Index Specifiers Count field. The order of those byte offsets is tied to the order in which Index Specifiers are listed.
1668 // * Index Entries array of: varies //
1669 // * * Offsets DWORD varies // An offset value of 0xffffffff indicates an invalid offset value
1670 // shortcut
1671 $thisfile_asf['asf_index_object'] = array();
1672 $thisfile_asf_asfindexobject = &$thisfile_asf['asf_index_object'];
1673
1674 $ASFIndexObjectData = $NextObjectDataHeader . fread($this->getid3->fp,
1675 34 - 24);
1676 $offset = 24;
1677
1678 $thisfile_asf_asfindexobject['objectid'] = $NextObjectGUID;
1679 $thisfile_asf_asfindexobject['objectid_guid'] = $NextObjectGUIDtext;
1680 $thisfile_asf_asfindexobject['objectsize'] = $NextObjectSize;
1681
1682 $thisfile_asf_asfindexobject['entry_time_interval'] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1683 $offset,
1684 4));
1685 $offset += 4;
1686 $thisfile_asf_asfindexobject['index_specifiers_count'] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1687 $offset,
1688 2));
1689 $offset += 2;
1690 $thisfile_asf_asfindexobject['index_blocks_count'] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1691 $offset,
1692 4));
1693 $offset += 4;
1694
1695 $ASFIndexObjectData .= fread($this->getid3->fp,
1696 4 * $thisfile_asf_asfindexobject['index_specifiers_count']);
1697 for ($IndexSpecifiersCounter = 0;
1698 $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count'];
1699 $IndexSpecifiersCounter++) {
1700 $IndexSpecifierStreamNumber = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1701 $offset,
1702 2));
1703 $offset += 2;
1704 $thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['stream_number'] = $IndexSpecifierStreamNumber;
1705 $thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type'] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1706 $offset,
1707 2));
1708 $offset += 2;
1709 $thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type_text'] = $this->ASFIndexObjectIndexTypeLookup($thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type']);
1710 }
1711
1712 $ASFIndexObjectData .= fread($this->getid3->fp, 4);
1713 $thisfile_asf_asfindexobject['index_entry_count'] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1714 $offset,
1715 4));
1716 $offset += 4;
1717
1718 $ASFIndexObjectData .= fread($this->getid3->fp,
1719 8 * $thisfile_asf_asfindexobject['index_specifiers_count']);
1720 for ($IndexSpecifiersCounter = 0;
1721 $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count'];
1722 $IndexSpecifiersCounter++) {
1723 $thisfile_asf_asfindexobject['block_positions'][$IndexSpecifiersCounter] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1724 $offset,
1725 8));
1726 $offset += 8;
1727 }
1728
1729 $ASFIndexObjectData .= fread($this->getid3->fp,
1730 4 * $thisfile_asf_asfindexobject['index_specifiers_count'] * $thisfile_asf_asfindexobject['index_entry_count']);
1731 for ($IndexEntryCounter = 0;
1732 $IndexEntryCounter < $thisfile_asf_asfindexobject['index_entry_count'];
1733 $IndexEntryCounter++) {
1734 for ($IndexSpecifiersCounter = 0;
1735 $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count'];
1736 $IndexSpecifiersCounter++) {
1737 $thisfile_asf_asfindexobject['offsets'][$IndexSpecifiersCounter][$IndexEntryCounter] = Helper::LittleEndian2Int(substr($ASFIndexObjectData,
1738 $offset,
1739 4));
1740 $offset += 4;
1741 }
1742 }
1743 break;
1744
1745
1746 default:
1747 // Implementations shall ignore any standard or non-standard object that they do not know how to handle.
1748 if (self::GUIDname($NextObjectGUIDtext)) {
1749 $info['warning'][] = 'unhandled GUID "' . self::GUIDname($NextObjectGUIDtext) . '" {' . $NextObjectGUIDtext . '} in ASF body at offset ' . ($offset - 16 - 8);
1750 } else {
1751 $info['warning'][] = 'unknown GUID {' . $NextObjectGUIDtext . '} in ASF body at offset ' . (ftell($this->getid3->fp) - 16 - 8);
1752 }
1753 fseek($this->getid3->fp, ($NextObjectSize - 16 - 8),
1754 SEEK_CUR);
1755 break;
1756 }
1757 }
1758
1759 if (isset($thisfile_asf_codeclistobject['codec_entries']) && is_array($thisfile_asf_codeclistobject['codec_entries'])) {
1760 foreach ($thisfile_asf_codeclistobject['codec_entries'] as $streamnumber => $streamdata) {
1761 switch ($streamdata['information']) {
1762 case 'WMV1':
1763 case 'WMV2':
1764 case 'WMV3':
1765 case 'MSS1':
1766 case 'MSS2':
1767 case 'WMVA':
1768 case 'WVC1':
1769 case 'WMVP':
1770 case 'WVP2':
1771 $thisfile_video['dataformat'] = 'wmv';
1773 break;
1774
1775 case 'MP42':
1776 case 'MP43':
1777 case 'MP4S':
1778 case 'mp4s':
1779 $thisfile_video['dataformat'] = 'asf';
1781 break;
1782
1783 default:
1784 switch ($streamdata['type_raw']) {
1785 case 1:
1786 if (strstr(self::TrimConvert($streamdata['name']),
1787 'Windows Media')) {
1788 $thisfile_video['dataformat'] = 'wmv';
1791 }
1792 }
1793 break;
1794
1795 case 2:
1796 if (strstr(self::TrimConvert($streamdata['name']),
1797 'Windows Media')) {
1798 $thisfile_audio['dataformat'] = 'wma';
1801 }
1802 }
1803 break;
1804 }
1805 break;
1806 }
1807 }
1808 }
1809
1810 switch (isset($thisfile_audio['codec']) ? $thisfile_audio['codec'] : '') {
1811 case 'MPEG Layer-3':
1812 $thisfile_audio['dataformat'] = 'mp3';
1813 break;
1814
1815 default:
1816 break;
1817 }
1818
1819 if (isset($thisfile_asf_codeclistobject['codec_entries'])) {
1820 foreach ($thisfile_asf_codeclistobject['codec_entries'] as $streamnumber => $streamdata) {
1821 switch ($streamdata['type_raw']) {
1822
1823 case 1: // video
1824 $thisfile_video['encoder'] = self::TrimConvert($thisfile_asf_codeclistobject['codec_entries'][$streamnumber]['name']);
1825 break;
1826
1827 case 2: // audio
1828 $thisfile_audio['encoder'] = self::TrimConvert($thisfile_asf_codeclistobject['codec_entries'][$streamnumber]['name']);
1829
1830 // AH 2003-10-01
1831 $thisfile_audio['encoder_options'] = self::TrimConvert($thisfile_asf_codeclistobject['codec_entries'][0]['description']);
1832
1833 $thisfile_audio['codec'] = $thisfile_audio['encoder'];
1834 break;
1835
1836 default:
1837 $info['warning'][] = 'Unknown streamtype: [codec_list_object][codec_entries][' . $streamnumber . '][type_raw] == ' . $streamdata['type_raw'];
1838 break;
1839 }
1840 }
1841 }
1842
1844 $thisfile_audio['lossless'] = (isset($thisfile_audio['lossless']) ? $thisfile_audio['lossless'] : false);
1845 $thisfile_audio['dataformat'] = (!empty($thisfile_audio['dataformat']) ? $thisfile_audio['dataformat'] : 'asf');
1846 }
1847 if (!empty($thisfile_video['dataformat'])) {
1848 $thisfile_video['lossless'] = (isset($thisfile_audio['lossless']) ? $thisfile_audio['lossless'] : false);
1849 $thisfile_video['pixel_aspect_ratio'] = (isset($thisfile_audio['pixel_aspect_ratio']) ? $thisfile_audio['pixel_aspect_ratio'] : (float) 1);
1850 $thisfile_video['dataformat'] = (!empty($thisfile_video['dataformat']) ? $thisfile_video['dataformat'] : 'asf');
1851 }
1852 if (!empty($thisfile_video['streams'])) {
1853 $thisfile_video['streams']['resolution_x'] = 0;
1854 $thisfile_video['streams']['resolution_y'] = 0;
1855 foreach ($thisfile_video['streams'] as $key => $valuearray) {
1856 if (($valuearray['resolution_x'] > $thisfile_video['streams']['resolution_x']) || ($valuearray['resolution_y'] > $thisfile_video['streams']['resolution_y'])) {
1857 $thisfile_video['resolution_x'] = $valuearray['resolution_x'];
1858 $thisfile_video['resolution_y'] = $valuearray['resolution_y'];
1859 }
1860 }
1861 }
1862 $info['bitrate'] = (isset($thisfile_audio['bitrate']) ? $thisfile_audio['bitrate'] : 0) + (isset($thisfile_video['bitrate']) ? $thisfile_video['bitrate'] : 0);
1863
1864 if ((!isset($info['playtime_seconds']) || ($info['playtime_seconds'] <= 0)) && ($info['bitrate'] > 0)) {
1865 $info['playtime_seconds'] = ($info['filesize'] - $info['avdataoffset']) / ($info['bitrate'] / 8);
1866 }
1867
1868 return true;
1869 }
static array_merge_noclobber($array1, $array2)
Definition: Helper.php:587
static LittleEndian2Int($byteword, $signed=false)
Definition: Helper.php:413
static PrintHexBytes($string, $hex=true, $spaces=true, $htmlencoding='UTF-8')
Definition: Helper.php:36
static $GETID3_ASF_Content_Description_Object
Definition: Asf.php:55
static $GETID3_ASF_Codec_List_Object
Definition: Asf.php:61
static $GETID3_ASF_Content_Encryption_Object
Definition: Asf.php:40
static $GETID3_ASF_Extended_Content_Encryption_Object
Definition: Asf.php:42
static ASFCodecListObjectTypeLookup($CodecListType)
Definition: Asf.php:1871
static $GETID3_ASF_Simple_Index_Object
Definition: Asf.php:43
static $GETID3_ASF_Video_Media
Definition: Asf.php:73
static $GETID3_ASF_Command_Media
Definition: Asf.php:51
static $GETID3_ASF_Stream_Properties_Object
Definition: Asf.php:72
static FILETIMEtoUNIXtime($FILETIME, $round=true)
Definition: Asf.php:2088
static BytestringToGUID($Bytestring)
Definition: Asf.php:2056
static $GETID3_ASF_No_Error_Correction
Definition: Asf.php:38
static $GETID3_ASF_Audio_Media
Definition: Asf.php:137
static $GETID3_ASF_Bitrate_Mutual_Exclusion_Object
Definition: Asf.php:93
static $GETID3_ASF_File_Properties_Object
Definition: Asf.php:63
static $GETID3_ASF_Index_Object
Definition: Asf.php:84
static $GETID3_ASF_Audio_Spread
Definition: Asf.php:74
static $GETID3_ASF_Header_Extension_Object
Definition: Asf.php:52
static $GETID3_ASF_Data_Object
Definition: Asf.php:57
static $GETID3_ASF_Stream_Bitrate_Properties_Object
Definition: Asf.php:59
static $GETID3_ASF_Script_Command_Object
Definition: Asf.php:37
static $GETID3_ASF_Padding_Object
Definition: Asf.php:35
static $GETID3_ASF_Error_Correction_Object
Definition: Asf.php:56
static $GETID3_ASF_Extended_Content_Description_Object
Definition: Asf.php:78
ASF_HeaderExtensionObjectDataParse(&$asf_header_extension_object_data, &$unhandled_sections)
Definition: Asf.php:2171
static ASFIndexObjectIndexTypeLookup($id)
Definition: Asf.php:2009
static $GETID3_ASF_Marker_Object
Definition: Asf.php:135
static RIFFfourccLookup($fourcc)
Definition: Riff.php:2101
static RIFFparseWAVEFORMATex($WaveFormatExData)
Definition: Riff.php:1707
References GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Audio_Media, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Audio_Spread, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Bitrate_Mutual_Exclusion_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Codec_List_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Command_Media, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Content_Description_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Content_Encryption_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Data_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Error_Correction_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Extended_Content_Description_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Extended_Content_Encryption_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_File_Properties_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Header_Extension_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Index_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Marker_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_No_Error_Correction, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Padding_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Script_Command_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Simple_Index_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Stream_Bitrate_Properties_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Stream_Properties_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Video_Media, $info, GetId3\Lib\Helper\array_merge_noclobber(), GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse(), GetId3\Module\AudioVideo\Asf\ASF_WMpicture(), GetId3\Module\AudioVideo\Asf\ASFCodecListObjectTypeLookup(), GetId3\Module\AudioVideo\Asf\ASFIndexObjectIndexTypeLookup(), GetId3\Module\AudioVideo\Asf\BytestringToGUID(), GetId3\Module\AudioVideo\Asf\FILETIMEtoUNIXtime(), GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), GetId3\Handler\BaseHandler\ftell(), GetId3\GetId3Core\getTempDir(), GetId3\Module\AudioVideo\Asf\GUIDname(), GetId3\Lib\Helper\LittleEndian2Int(), GetId3\Lib\Helper\PrintHexBytes(), GetId3\Module\AudioVideo\Riff\RIFFfourccLookup(), GetId3\Module\AudioVideo\Riff\RIFFparseWAVEFORMATex(), GetId3\Module\AudioVideo\Asf\TrimConvert(), and GetId3\Module\AudioVideo\Asf\TrimTerm().
Here is the call graph for this function:
◆ ASF_HeaderExtensionObjectDataParse()
| GetId3\Module\AudioVideo\Asf::ASF_HeaderExtensionObjectDataParse | ( | & | $asf_header_extension_object_data, |
| & | $unhandled_sections | ||
| ) |
- Parameters
-
type $asf_header_extension_object_data type $unhandled_sections
Definition at line 2171 of file Asf.php.
2173 {
2174 $offset = 0;
2175 $objectOffset = 0;
2176 $HeaderExtensionObjectParsed = array();
2177 while ($objectOffset < strlen($asf_header_extension_object_data)) {
2178 $offset = $objectOffset;
2179 $thisObject = array();
2180
2181 $thisObject['guid'] = substr($asf_header_extension_object_data,
2182 $offset, 16);
2183 $offset += 16;
2186
2188 $offset,
2189 8));
2190 $offset += 8;
2191 if ($thisObject['size'] <= 0) {
2192 break;
2193 }
2194
2195 switch ($thisObject['guid']) {
2198 $offset,
2199 8));
2200 $offset += 8;
2202
2204 $offset,
2205 8));
2206 $offset += 8;
2208
2209 $thisObject['data_bitrate'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2210 $offset,
2211 4));
2212 $offset += 4;
2213
2214 $thisObject['buffer_size'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2215 $offset,
2216 4));
2217 $offset += 4;
2218
2219 $thisObject['initial_buffer_fullness'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2220 $offset,
2221 4));
2222 $offset += 4;
2223
2224 $thisObject['alternate_data_bitrate'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2225 $offset,
2226 4));
2227 $offset += 4;
2228
2229 $thisObject['alternate_buffer_size'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2230 $offset,
2231 4));
2232 $offset += 4;
2233
2234 $thisObject['alternate_initial_buffer_fullness'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2235 $offset,
2236 4));
2237 $offset += 4;
2238
2239 $thisObject['maximum_object_size'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2240 $offset,
2241 4));
2242 $offset += 4;
2243
2245 $offset,
2246 4));
2247 $offset += 4;
2248 $thisObject['flags']['reliable'] = (bool) $thisObject['flags_raw'] & 0x00000001;
2249 $thisObject['flags']['seekable'] = (bool) $thisObject['flags_raw'] & 0x00000002;
2250 $thisObject['flags']['no_cleanpoints'] = (bool) $thisObject['flags_raw'] & 0x00000004;
2251 $thisObject['flags']['resend_live_cleanpoints'] = (bool) $thisObject['flags_raw'] & 0x00000008;
2252
2253 $thisObject['stream_number'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2254 $offset,
2255 2));
2256 $offset += 2;
2257
2258 $thisObject['stream_language_id_index'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2259 $offset,
2260 2));
2261 $offset += 2;
2262
2263 $thisObject['average_time_per_frame'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2264 $offset,
2265 4));
2266 $offset += 4;
2267
2268 $thisObject['stream_name_count'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2269 $offset,
2270 2));
2271 $offset += 2;
2272
2273 $thisObject['payload_extension_system_count'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2274 $offset,
2275 2));
2276 $offset += 2;
2277
2278 for ($i = 0; $i < $thisObject['stream_name_count']; $i++) {
2279 $streamName = array();
2280
2281 $streamName['language_id_index'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2282 $offset,
2283 2));
2284 $offset += 2;
2285
2286 $streamName['stream_name_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2287 $offset,
2288 2));
2289 $offset += 2;
2290
2291 $streamName['stream_name'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2292 $offset,
2293 $streamName['stream_name_length']));
2294 $offset += $streamName['stream_name_length'];
2295
2296 $thisObject['stream_names'][$i] = $streamName;
2297 }
2298
2299 for ($i = 0;
2300 $i < $thisObject['payload_extension_system_count'];
2301 $i++) {
2302 $payloadExtensionSystem = array();
2303
2304 $payloadExtensionSystem['extension_system_id'] = substr($asf_header_extension_object_data,
2305 $offset,
2306 16);
2307 $offset += 16;
2308 $payloadExtensionSystem['extension_system_id_text'] = self::BytestringToGUID($payloadExtensionSystem['extension_system_id']);
2309
2310 $payloadExtensionSystem['extension_system_size'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2311 $offset,
2312 2));
2313 $offset += 2;
2314 if ($payloadExtensionSystem['extension_system_size'] <= 0) {
2315 break 2;
2316 }
2317
2318 $payloadExtensionSystem['extension_system_info_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2319 $offset,
2320 4));
2321 $offset += 4;
2322
2323 $payloadExtensionSystem['extension_system_info_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2324 $offset,
2325 $payloadExtensionSystem['extension_system_info_length']));
2326 $offset += $payloadExtensionSystem['extension_system_info_length'];
2327
2328 $thisObject['payload_extension_systems'][$i] = $payloadExtensionSystem;
2329 }
2330
2331 break;
2332
2334 // padding, skip it
2335 break;
2336
2338 $thisObject['description_record_counts'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2339 $offset,
2340 2));
2341 $offset += 2;
2342
2343 for ($i = 0; $i < $thisObject['description_record_counts'];
2344 $i++) {
2345 $descriptionRecord = array();
2346
2347 $descriptionRecord['reserved_1'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2348 $offset,
2349 2)); // must be zero
2350 $offset += 2;
2351
2352 $descriptionRecord['stream_number'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2353 $offset,
2354 2));
2355 $offset += 2;
2356
2357 $descriptionRecord['name_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2358 $offset,
2359 2));
2360 $offset += 2;
2361
2362 $descriptionRecord['data_type'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2363 $offset,
2364 2));
2365 $offset += 2;
2366 $descriptionRecord['data_type_text'] = self::ASFmetadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
2367
2368 $descriptionRecord['data_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2369 $offset,
2370 4));
2371 $offset += 4;
2372
2373 $descriptionRecord['name'] = substr($asf_header_extension_object_data,
2374 $offset,
2375 $descriptionRecord['name_length']);
2376 $offset += $descriptionRecord['name_length'];
2377
2378 $descriptionRecord['data'] = substr($asf_header_extension_object_data,
2379 $offset,
2380 $descriptionRecord['data_length']);
2381 $offset += $descriptionRecord['data_length'];
2382 switch ($descriptionRecord['data_type']) {
2383 case 0x0000: // Unicode string
2384 break;
2385
2386 case 0x0001: // BYTE array
2387 // do nothing
2388 break;
2389
2390 case 0x0002: // BOOL
2392 break;
2393
2394 case 0x0003: // DWORD
2395 case 0x0004: // QWORD
2396 case 0x0005: // WORD
2398 break;
2399
2400 case 0x0006: // GUID
2402 break;
2403 }
2404
2405 $thisObject['description_record'][$i] = $descriptionRecord;
2406 }
2407 break;
2408
2410 $thisObject['language_id_record_counts'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2411 $offset,
2412 2));
2413 $offset += 2;
2414
2415 for ($i = 0; $i < $thisObject['language_id_record_counts'];
2416 $i++) {
2417 $languageIDrecord = array();
2418
2419 $languageIDrecord['language_id_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2420 $offset,
2421 1));
2422 $offset += 1;
2423
2424 $languageIDrecord['language_id'] = substr($asf_header_extension_object_data,
2425 $offset,
2426 $languageIDrecord['language_id_length']);
2427 $offset += $languageIDrecord['language_id_length'];
2428
2429 $thisObject['language_id_record'][$i] = $languageIDrecord;
2430 }
2431 break;
2432
2434 $thisObject['description_records_count'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2435 $offset,
2436 2));
2437 $offset += 2;
2438
2439 for ($i = 0; $i < $thisObject['description_records_count'];
2440 $i++) {
2441 $descriptionRecord = array();
2442
2443 $descriptionRecord['language_list_index'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2444 $offset,
2445 2));
2446 $offset += 2;
2447
2448 $descriptionRecord['stream_number'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2449 $offset,
2450 2));
2451 $offset += 2;
2452
2453 $descriptionRecord['name_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2454 $offset,
2455 2));
2456 $offset += 2;
2457
2458 $descriptionRecord['data_type'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2459 $offset,
2460 2));
2461 $offset += 2;
2462 $descriptionRecord['data_type_text'] = self::ASFmetadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
2463
2464 $descriptionRecord['data_length'] = Helper::LittleEndian2Int(substr($asf_header_extension_object_data,
2465 $offset,
2466 4));
2467 $offset += 4;
2468
2469 $descriptionRecord['name'] = substr($asf_header_extension_object_data,
2470 $offset,
2471 $descriptionRecord['name_length']);
2472 $offset += $descriptionRecord['name_length'];
2473
2474 $descriptionRecord['data'] = substr($asf_header_extension_object_data,
2475 $offset,
2476 $descriptionRecord['data_length']);
2477 $offset += $descriptionRecord['data_length'];
2478
2479 if (preg_match('#^WM/Picture$#',
2480 str_replace("\x00", '',
2481 trim($descriptionRecord['name'])))) {
2483 foreach ($WMpicture as $key => $value) {
2484 $descriptionRecord['data'] = $WMpicture;
2485 }
2486 unset($WMpicture);
2487 }
2488
2489 $thisObject['description_record'][$i] = $descriptionRecord;
2490 }
2491 break;
2492
2493 default:
2494 $unhandled_sections++;
2495 if (self::GUIDname($thisObject['guid_text'])) {
2496 $this->getid3->info['warning'][] = 'unhandled Header Extension Object GUID "' . self::GUIDname($thisObject['guid_text']) . '" {' . $thisObject['guid_text'] . '} at offset ' . ($offset - 16 - 8);
2497 } else {
2498 $this->getid3->info['warning'][] = 'unknown Header Extension Object GUID {' . $thisObject['guid_text'] . '} in at offset ' . ($offset - 16 - 8);
2499 }
2500 break;
2501 }
2502 $HeaderExtensionObjectParsed[] = $thisObject;
2503
2504 $objectOffset += $thisObject['size'];
2505 }
2506
2507 return $HeaderExtensionObjectParsed;
2508 }
static $GETID3_ASF_Metadata_Library_Object
Definition: Asf.php:48
static $GETID3_ASF_Metadata_Object
Definition: Asf.php:75
static ASFmetadataLibraryObjectDataTypeLookup($id)
Definition: Asf.php:2510
static $GETID3_ASF_Extended_Stream_Properties_Object
Definition: Asf.php:34
static $GETID3_ASF_Language_List_Object
Definition: Asf.php:60
References GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Extended_Stream_Properties_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Language_List_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Metadata_Library_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Metadata_Object, GetId3\Module\AudioVideo\Asf\$GETID3_ASF_Padding_Object, GetId3\Module\AudioVideo\Asf\ASF_WMpicture(), GetId3\Module\AudioVideo\Asf\ASFmetadataLibraryObjectDataTypeLookup(), GetId3\Module\AudioVideo\Asf\BytestringToGUID(), GetId3\Module\AudioVideo\Asf\FILETIMEtoUNIXtime(), GetId3\Module\AudioVideo\Asf\GUIDname(), and GetId3\Lib\Helper\LittleEndian2Int().
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
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◆ ASF_WMpicture()
| GetId3\Module\AudioVideo\Asf::ASF_WMpicture | ( | & | $data | ) |
Definition at line 2525 of file Asf.php.
2526 {
2527 //typedef struct _WMPicture{
2528 // LPWSTR pwszMIMEType;
2529 // BYTE bPictureType;
2530 // LPWSTR pwszDescription;
2531 // DWORD dwDataLen;
2532 // BYTE* pbData;
2533 //} WM_PICTURE;
2534
2535 $WMpicture = array();
2536
2537 $offset = 0;
2539 $offset,
2540 1));
2541 $offset += 1;
2544 $offset,
2545 4));
2546 $offset += 4;
2547
2548 $WMpicture['image_mime'] = '';
2549 do {
2550 $next_byte_pair = substr($data, $offset, 2);
2551 $offset += 2;
2552 $WMpicture['image_mime'] .= $next_byte_pair;
2553 } while ($next_byte_pair !== "\x00\x00");
2554
2555 $WMpicture['image_description'] = '';
2556 do {
2557 $next_byte_pair = substr($data, $offset, 2);
2558 $offset += 2;
2559 $WMpicture['image_description'] .= $next_byte_pair;
2560 } while ($next_byte_pair !== "\x00\x00");
2561
2562 $WMpicture['dataoffset'] = $offset;
2564
2565 $imageinfo = array();
2566 $WMpicture['image_mime'] = '';
2568 $imageinfo);
2569 unset($imageinfo);
2570 if (!empty($imagechunkcheck)) {
2571 $WMpicture['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]);
2572 }
2573 if (!isset($this->getid3->info['asf']['comments']['picture'])) {
2574 $this->getid3->info['asf']['comments']['picture'] = array();
2575 }
2576 $this->getid3->info['asf']['comments']['picture'][] = array('data' => $WMpicture['data'], 'image_mime' => $WMpicture['image_mime']);
2577
2578 return $WMpicture;
2579 }
static WMpictureTypeLookup($WMpictureType)
Definition: Asf.php:2101
References $data, GetId3\Lib\Helper\GetDataImageSize(), GetId3\Lib\Helper\LittleEndian2Int(), and GetId3\Module\AudioVideo\Asf\WMpictureTypeLookup().
Referenced by GetId3\Module\AudioVideo\Asf\analyze(), and GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
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◆ ASFCodecListObjectTypeLookup()
|
static |
Definition at line 1871 of file Asf.php.
1872 {
1873 static $ASFCodecListObjectTypeLookup = array();
1874 if (empty($ASFCodecListObjectTypeLookup)) {
1875 $ASFCodecListObjectTypeLookup[0x0001] = 'Video Codec';
1876 $ASFCodecListObjectTypeLookup[0x0002] = 'Audio Codec';
1877 $ASFCodecListObjectTypeLookup[0xFFFF] = 'Unknown Codec';
1878 }
1879
1880 return (isset($ASFCodecListObjectTypeLookup[$CodecListType]) ? $ASFCodecListObjectTypeLookup[$CodecListType] : 'Invalid Codec Type');
1881 }
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
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◆ ASFIndexObjectIndexTypeLookup()
|
static |
Definition at line 2009 of file Asf.php.
2010 {
2011 static $ASFIndexObjectIndexTypeLookup = array();
2012 if (empty($ASFIndexObjectIndexTypeLookup)) {
2013 $ASFIndexObjectIndexTypeLookup[1] = 'Nearest Past Data Packet';
2014 $ASFIndexObjectIndexTypeLookup[2] = 'Nearest Past Media Object';
2015 $ASFIndexObjectIndexTypeLookup[3] = 'Nearest Past Cleanpoint';
2016 }
2017
2018 return (isset($ASFIndexObjectIndexTypeLookup[$id]) ? $ASFIndexObjectIndexTypeLookup[$id] : 'invalid');
2019 }
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
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◆ ASFmetadataLibraryObjectDataTypeLookup()
|
static |
Definition at line 2510 of file Asf.php.
2511 {
2512 static $ASFmetadataLibraryObjectDataTypeLookup = array(
2513 0x0000 => 'Unicode string', // The data consists of a sequence of Unicode characters
2514 0x0001 => 'BYTE array', // The type of the data is implementation-specific
2515 0x0002 => 'BOOL', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer. Only 0x0000 or 0x0001 are permitted values
2516 0x0003 => 'DWORD', // The data is 4 bytes long and should be interpreted as a 32-bit unsigned integer
2517 0x0004 => 'QWORD', // The data is 8 bytes long and should be interpreted as a 64-bit unsigned integer
2518 0x0005 => 'WORD', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer
2519 0x0006 => 'GUID', // The data is 16 bytes long and should be interpreted as a 128-bit GUID
2520 );
2521
2522 return (isset($ASFmetadataLibraryObjectDataTypeLookup[$id]) ? $ASFmetadataLibraryObjectDataTypeLookup[$id] : 'invalid');
2523 }
Referenced by GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
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◆ BytestringToGUID()
|
static |
Definition at line 2056 of file Asf.php.
2057 {
2058 $GUIDstring = str_pad(dechex(ord($Bytestring{3})), 2, '0', STR_PAD_LEFT);
2059 $GUIDstring .= str_pad(dechex(ord($Bytestring{2})), 2, '0', STR_PAD_LEFT);
2060 $GUIDstring .= str_pad(dechex(ord($Bytestring{1})), 2, '0', STR_PAD_LEFT);
2061 $GUIDstring .= str_pad(dechex(ord($Bytestring{0})), 2, '0', STR_PAD_LEFT);
2062 $GUIDstring .= '-';
2063 $GUIDstring .= str_pad(dechex(ord($Bytestring{5})), 2, '0', STR_PAD_LEFT);
2064 $GUIDstring .= str_pad(dechex(ord($Bytestring{4})), 2, '0', STR_PAD_LEFT);
2065 $GUIDstring .= '-';
2066 $GUIDstring .= str_pad(dechex(ord($Bytestring{7})), 2, '0', STR_PAD_LEFT);
2067 $GUIDstring .= str_pad(dechex(ord($Bytestring{6})), 2, '0', STR_PAD_LEFT);
2068 $GUIDstring .= '-';
2069 $GUIDstring .= str_pad(dechex(ord($Bytestring{8})), 2, '0', STR_PAD_LEFT);
2070 $GUIDstring .= str_pad(dechex(ord($Bytestring{9})), 2, '0', STR_PAD_LEFT);
2071 $GUIDstring .= '-';
2072 $GUIDstring .= str_pad(dechex(ord($Bytestring{10})), 2, '0',
2073 STR_PAD_LEFT);
2074 $GUIDstring .= str_pad(dechex(ord($Bytestring{11})), 2, '0',
2075 STR_PAD_LEFT);
2076 $GUIDstring .= str_pad(dechex(ord($Bytestring{12})), 2, '0',
2077 STR_PAD_LEFT);
2078 $GUIDstring .= str_pad(dechex(ord($Bytestring{13})), 2, '0',
2079 STR_PAD_LEFT);
2080 $GUIDstring .= str_pad(dechex(ord($Bytestring{14})), 2, '0',
2081 STR_PAD_LEFT);
2082 $GUIDstring .= str_pad(dechex(ord($Bytestring{15})), 2, '0',
2083 STR_PAD_LEFT);
2084
2085 return strtoupper($GUIDstring);
2086 }
Referenced by GetId3\Module\AudioVideo\Asf\analyze(), and GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
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◆ FILETIMEtoUNIXtime()
|
static |
Definition at line 2088 of file Asf.php.
2089 {
2090 // FILETIME is a 64-bit unsigned integer representing
2091 // the number of 100-nanosecond intervals since January 1, 1601
2092 // UNIX timestamp is number of seconds since January 1, 1970
2093 // 116444736000000000 = 10000000 * 60 * 60 * 24 * 365 * 369 + 89 leap days
2094 if ($round) {
2095 return intval(round(($FILETIME - 116444736000000000) / 10000000));
2096 }
2097
2098 return ($FILETIME - 116444736000000000) / 10000000;
2099 }
Referenced by GetId3\Module\AudioVideo\Asf\analyze(), and GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
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◆ GUIDname()
|
static |
Definition at line 1999 of file Asf.php.
2000 {
2001 static $GUIDarray = array();
2002 if (empty($GUIDarray)) {
2003 $GUIDarray = self::KnownGUIDs();
2004 }
2005
2006 return array_search($GUIDstring, $GUIDarray);
2007 }
References GetId3\Module\AudioVideo\Asf\KnownGUIDs().
Referenced by GetId3\Module\AudioVideo\Asf\analyze(), and GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
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◆ GUIDtoBytestring()
|
static |
Definition at line 2021 of file Asf.php.
2022 {
2023 // Microsoft defines these 16-byte (128-bit) GUIDs in the strangest way:
2024 // first 4 bytes are in little-endian order
2025 // next 2 bytes are appended in little-endian order
2026 // next 2 bytes are appended in little-endian order
2027 // next 2 bytes are appended in big-endian order
2028 // next 6 bytes are appended in big-endian order
2029 // AaBbCcDd-EeFf-GgHh-IiJj-KkLlMmNnOoPp is stored as this 16-byte string:
2030 // $Dd $Cc $Bb $Aa $Ff $Ee $Hh $Gg $Ii $Jj $Kk $Ll $Mm $Nn $Oo $Pp
2031
2032 $hexbytecharstring = chr(hexdec(substr($GUIDstring, 6, 2)));
2033 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 4, 2)));
2034 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 2, 2)));
2035 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 0, 2)));
2036
2037 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 11, 2)));
2038 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 9, 2)));
2039
2040 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 16, 2)));
2041 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 14, 2)));
2042
2043 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 19, 2)));
2044 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 21, 2)));
2045
2046 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 24, 2)));
2047 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 26, 2)));
2048 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 28, 2)));
2049 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 30, 2)));
2050 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 32, 2)));
2051 $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 34, 2)));
2052
2053 return $hexbytecharstring;
2054 }
Referenced by GetId3\Module\AudioVideo\Asf\__construct().
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◆ KnownGUIDs()
|
static |
Definition at line 1883 of file Asf.php.
1884 {
1885 static $GUIDarray = array(
1886 'GETID3_ASF_Extended_Stream_Properties_Object' => '14E6A5CB-C672-4332-8399-A96952065B5A',
1887 'GETID3_ASF_Padding_Object' => '1806D474-CADF-4509-A4BA-9AABCB96AAE8',
1888 'GETID3_ASF_Payload_Ext_Syst_Pixel_Aspect_Ratio' => '1B1EE554-F9EA-4BC8-821A-376B74E4C4B8',
1889 'GETID3_ASF_Script_Command_Object' => '1EFB1A30-0B62-11D0-A39B-00A0C90348F6',
1890 'GETID3_ASF_No_Error_Correction' => '20FB5700-5B55-11CF-A8FD-00805F5C442B',
1891 'GETID3_ASF_Content_Branding_Object' => '2211B3FA-BD23-11D2-B4B7-00A0C955FC6E',
1892 'GETID3_ASF_Content_Encryption_Object' => '2211B3FB-BD23-11D2-B4B7-00A0C955FC6E',
1893 'GETID3_ASF_Digital_Signature_Object' => '2211B3FC-BD23-11D2-B4B7-00A0C955FC6E',
1894 'GETID3_ASF_Extended_Content_Encryption_Object' => '298AE614-2622-4C17-B935-DAE07EE9289C',
1895 'GETID3_ASF_Simple_Index_Object' => '33000890-E5B1-11CF-89F4-00A0C90349CB',
1896 'GETID3_ASF_Degradable_JPEG_Media' => '35907DE0-E415-11CF-A917-00805F5C442B',
1897 'GETID3_ASF_Payload_Extension_System_Timecode' => '399595EC-8667-4E2D-8FDB-98814CE76C1E',
1898 'GETID3_ASF_Binary_Media' => '3AFB65E2-47EF-40F2-AC2C-70A90D71D343',
1899 'GETID3_ASF_Timecode_Index_Object' => '3CB73FD0-0C4A-4803-953D-EDF7B6228F0C',
1900 'GETID3_ASF_Metadata_Library_Object' => '44231C94-9498-49D1-A141-1D134E457054',
1901 'GETID3_ASF_Reserved_3' => '4B1ACBE3-100B-11D0-A39B-00A0C90348F6',
1902 'GETID3_ASF_Reserved_4' => '4CFEDB20-75F6-11CF-9C0F-00A0C90349CB',
1903 'GETID3_ASF_Command_Media' => '59DACFC0-59E6-11D0-A3AC-00A0C90348F6',
1904 'GETID3_ASF_Header_Extension_Object' => '5FBF03B5-A92E-11CF-8EE3-00C00C205365',
1905 'GETID3_ASF_Media_Object_Index_Parameters_Obj' => '6B203BAD-3F11-4E84-ACA8-D7613DE2CFA7',
1906 'GETID3_ASF_Header_Object' => '75B22630-668E-11CF-A6D9-00AA0062CE6C',
1907 'GETID3_ASF_Content_Description_Object' => '75B22633-668E-11CF-A6D9-00AA0062CE6C',
1908 'GETID3_ASF_Error_Correction_Object' => '75B22635-668E-11CF-A6D9-00AA0062CE6C',
1909 'GETID3_ASF_Data_Object' => '75B22636-668E-11CF-A6D9-00AA0062CE6C',
1910 'GETID3_ASF_Web_Stream_Media_Subtype' => '776257D4-C627-41CB-8F81-7AC7FF1C40CC',
1911 'GETID3_ASF_Stream_Bitrate_Properties_Object' => '7BF875CE-468D-11D1-8D82-006097C9A2B2',
1912 'GETID3_ASF_Language_List_Object' => '7C4346A9-EFE0-4BFC-B229-393EDE415C85',
1913 'GETID3_ASF_Codec_List_Object' => '86D15240-311D-11D0-A3A4-00A0C90348F6',
1914 'GETID3_ASF_Reserved_2' => '86D15241-311D-11D0-A3A4-00A0C90348F6',
1915 'GETID3_ASF_File_Properties_Object' => '8CABDCA1-A947-11CF-8EE4-00C00C205365',
1916 'GETID3_ASF_File_Transfer_Media' => '91BD222C-F21C-497A-8B6D-5AA86BFC0185',
1917 'GETID3_ASF_Old_RTP_Extension_Data' => '96800C63-4C94-11D1-837B-0080C7A37F95',
1918 'GETID3_ASF_Advanced_Mutual_Exclusion_Object' => 'A08649CF-4775-4670-8A16-6E35357566CD',
1919 'GETID3_ASF_Bandwidth_Sharing_Object' => 'A69609E6-517B-11D2-B6AF-00C04FD908E9',
1920 'GETID3_ASF_Reserved_1' => 'ABD3D211-A9BA-11cf-8EE6-00C00C205365',
1921 'GETID3_ASF_Bandwidth_Sharing_Exclusive' => 'AF6060AA-5197-11D2-B6AF-00C04FD908E9',
1922 'GETID3_ASF_Bandwidth_Sharing_Partial' => 'AF6060AB-5197-11D2-B6AF-00C04FD908E9',
1923 'GETID3_ASF_JFIF_Media' => 'B61BE100-5B4E-11CF-A8FD-00805F5C442B',
1924 'GETID3_ASF_Stream_Properties_Object' => 'B7DC0791-A9B7-11CF-8EE6-00C00C205365',
1925 'GETID3_ASF_Video_Media' => 'BC19EFC0-5B4D-11CF-A8FD-00805F5C442B',
1926 'GETID3_ASF_Audio_Spread' => 'BFC3CD50-618F-11CF-8BB2-00AA00B4E220',
1927 'GETID3_ASF_Metadata_Object' => 'C5F8CBEA-5BAF-4877-8467-AA8C44FA4CCA',
1928 'GETID3_ASF_Payload_Ext_Syst_Sample_Duration' => 'C6BD9450-867F-4907-83A3-C77921B733AD',
1929 'GETID3_ASF_Group_Mutual_Exclusion_Object' => 'D1465A40-5A79-4338-B71B-E36B8FD6C249',
1930 'GETID3_ASF_Extended_Content_Description_Object' => 'D2D0A440-E307-11D2-97F0-00A0C95EA850',
1931 'GETID3_ASF_Stream_Prioritization_Object' => 'D4FED15B-88D3-454F-81F0-ED5C45999E24',
1932 'GETID3_ASF_Payload_Ext_System_Content_Type' => 'D590DC20-07BC-436C-9CF7-F3BBFBF1A4DC',
1933 'GETID3_ASF_Old_File_Properties_Object' => 'D6E229D0-35DA-11D1-9034-00A0C90349BE',
1934 'GETID3_ASF_Old_ASF_Header_Object' => 'D6E229D1-35DA-11D1-9034-00A0C90349BE',
1935 'GETID3_ASF_Old_ASF_Data_Object' => 'D6E229D2-35DA-11D1-9034-00A0C90349BE',
1936 'GETID3_ASF_Index_Object' => 'D6E229D3-35DA-11D1-9034-00A0C90349BE',
1937 'GETID3_ASF_Old_Stream_Properties_Object' => 'D6E229D4-35DA-11D1-9034-00A0C90349BE',
1938 'GETID3_ASF_Old_Content_Description_Object' => 'D6E229D5-35DA-11D1-9034-00A0C90349BE',
1939 'GETID3_ASF_Old_Script_Command_Object' => 'D6E229D6-35DA-11D1-9034-00A0C90349BE',
1940 'GETID3_ASF_Old_Marker_Object' => 'D6E229D7-35DA-11D1-9034-00A0C90349BE',
1941 'GETID3_ASF_Old_Component_Download_Object' => 'D6E229D8-35DA-11D1-9034-00A0C90349BE',
1942 'GETID3_ASF_Old_Stream_Group_Object' => 'D6E229D9-35DA-11D1-9034-00A0C90349BE',
1943 'GETID3_ASF_Old_Scalable_Object' => 'D6E229DA-35DA-11D1-9034-00A0C90349BE',
1944 'GETID3_ASF_Old_Prioritization_Object' => 'D6E229DB-35DA-11D1-9034-00A0C90349BE',
1945 'GETID3_ASF_Bitrate_Mutual_Exclusion_Object' => 'D6E229DC-35DA-11D1-9034-00A0C90349BE',
1946 'GETID3_ASF_Old_Inter_Media_Dependency_Object' => 'D6E229DD-35DA-11D1-9034-00A0C90349BE',
1947 'GETID3_ASF_Old_Rating_Object' => 'D6E229DE-35DA-11D1-9034-00A0C90349BE',
1948 'GETID3_ASF_Index_Parameters_Object' => 'D6E229DF-35DA-11D1-9034-00A0C90349BE',
1949 'GETID3_ASF_Old_Color_Table_Object' => 'D6E229E0-35DA-11D1-9034-00A0C90349BE',
1950 'GETID3_ASF_Old_Language_List_Object' => 'D6E229E1-35DA-11D1-9034-00A0C90349BE',
1951 'GETID3_ASF_Old_Audio_Media' => 'D6E229E2-35DA-11D1-9034-00A0C90349BE',
1952 'GETID3_ASF_Old_Video_Media' => 'D6E229E3-35DA-11D1-9034-00A0C90349BE',
1953 'GETID3_ASF_Old_Image_Media' => 'D6E229E4-35DA-11D1-9034-00A0C90349BE',
1954 'GETID3_ASF_Old_Timecode_Media' => 'D6E229E5-35DA-11D1-9034-00A0C90349BE',
1955 'GETID3_ASF_Old_Text_Media' => 'D6E229E6-35DA-11D1-9034-00A0C90349BE',
1956 'GETID3_ASF_Old_MIDI_Media' => 'D6E229E7-35DA-11D1-9034-00A0C90349BE',
1957 'GETID3_ASF_Old_Command_Media' => 'D6E229E8-35DA-11D1-9034-00A0C90349BE',
1958 'GETID3_ASF_Old_No_Error_Concealment' => 'D6E229EA-35DA-11D1-9034-00A0C90349BE',
1959 'GETID3_ASF_Old_Scrambled_Audio' => 'D6E229EB-35DA-11D1-9034-00A0C90349BE',
1960 'GETID3_ASF_Old_No_Color_Table' => 'D6E229EC-35DA-11D1-9034-00A0C90349BE',
1961 'GETID3_ASF_Old_SMPTE_Time' => 'D6E229ED-35DA-11D1-9034-00A0C90349BE',
1962 'GETID3_ASF_Old_ASCII_Text' => 'D6E229EE-35DA-11D1-9034-00A0C90349BE',
1963 'GETID3_ASF_Old_Unicode_Text' => 'D6E229EF-35DA-11D1-9034-00A0C90349BE',
1964 'GETID3_ASF_Old_HTML_Text' => 'D6E229F0-35DA-11D1-9034-00A0C90349BE',
1965 'GETID3_ASF_Old_URL_Command' => 'D6E229F1-35DA-11D1-9034-00A0C90349BE',
1966 'GETID3_ASF_Old_Filename_Command' => 'D6E229F2-35DA-11D1-9034-00A0C90349BE',
1967 'GETID3_ASF_Old_ACM_Codec' => 'D6E229F3-35DA-11D1-9034-00A0C90349BE',
1968 'GETID3_ASF_Old_VCM_Codec' => 'D6E229F4-35DA-11D1-9034-00A0C90349BE',
1969 'GETID3_ASF_Old_QuickTime_Codec' => 'D6E229F5-35DA-11D1-9034-00A0C90349BE',
1970 'GETID3_ASF_Old_DirectShow_Transform_Filter' => 'D6E229F6-35DA-11D1-9034-00A0C90349BE',
1971 'GETID3_ASF_Old_DirectShow_Rendering_Filter' => 'D6E229F7-35DA-11D1-9034-00A0C90349BE',
1972 'GETID3_ASF_Old_No_Enhancement' => 'D6E229F8-35DA-11D1-9034-00A0C90349BE',
1973 'GETID3_ASF_Old_Unknown_Enhancement_Type' => 'D6E229F9-35DA-11D1-9034-00A0C90349BE',
1974 'GETID3_ASF_Old_Temporal_Enhancement' => 'D6E229FA-35DA-11D1-9034-00A0C90349BE',
1975 'GETID3_ASF_Old_Spatial_Enhancement' => 'D6E229FB-35DA-11D1-9034-00A0C90349BE',
1976 'GETID3_ASF_Old_Quality_Enhancement' => 'D6E229FC-35DA-11D1-9034-00A0C90349BE',
1977 'GETID3_ASF_Old_Number_of_Channels_Enhancement' => 'D6E229FD-35DA-11D1-9034-00A0C90349BE',
1978 'GETID3_ASF_Old_Frequency_Response_Enhancement' => 'D6E229FE-35DA-11D1-9034-00A0C90349BE',
1979 'GETID3_ASF_Old_Media_Object' => 'D6E229FF-35DA-11D1-9034-00A0C90349BE',
1980 'GETID3_ASF_Mutex_Language' => 'D6E22A00-35DA-11D1-9034-00A0C90349BE',
1981 'GETID3_ASF_Mutex_Bitrate' => 'D6E22A01-35DA-11D1-9034-00A0C90349BE',
1982 'GETID3_ASF_Mutex_Unknown' => 'D6E22A02-35DA-11D1-9034-00A0C90349BE',
1983 'GETID3_ASF_Old_ASF_Placeholder_Object' => 'D6E22A0E-35DA-11D1-9034-00A0C90349BE',
1984 'GETID3_ASF_Old_Data_Unit_Extension_Object' => 'D6E22A0F-35DA-11D1-9034-00A0C90349BE',
1985 'GETID3_ASF_Web_Stream_Format' => 'DA1E6B13-8359-4050-B398-388E965BF00C',
1986 'GETID3_ASF_Payload_Ext_System_File_Name' => 'E165EC0E-19ED-45D7-B4A7-25CBD1E28E9B',
1987 'GETID3_ASF_Marker_Object' => 'F487CD01-A951-11CF-8EE6-00C00C205365',
1988 'GETID3_ASF_Timecode_Index_Parameters_Object' => 'F55E496D-9797-4B5D-8C8B-604DFE9BFB24',
1989 'GETID3_ASF_Audio_Media' => 'F8699E40-5B4D-11CF-A8FD-00805F5C442B',
1990 'GETID3_ASF_Media_Object_Index_Object' => 'FEB103F8-12AD-4C64-840F-2A1D2F7AD48C',
1991 'GETID3_ASF_Alt_Extended_Content_Encryption_Obj' => 'FF889EF1-ADEE-40DA-9E71-98704BB928CE',
1992 'GETID3_ASF_Index_Placeholder_Object' => 'D9AADE20-7C17-4F9C-BC28-8555DD98E2A2', // http://cpan.uwinnipeg.ca/htdocs/Audio-WMA/Audio/WMA.pm.html
1993 'GETID3_ASF_Compatibility_Object' => '26F18B5D-4584-47EC-9F5F-0E651F0452C9', // http://cpan.uwinnipeg.ca/htdocs/Audio-WMA/Audio/WMA.pm.html
1994 );
1995
1996 return $GUIDarray;
1997 }
Referenced by GetId3\Module\AudioVideo\Asf\__construct(), and GetId3\Module\AudioVideo\Asf\GUIDname().
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◆ TrimConvert()
|
static |
Definition at line 2582 of file Asf.php.
2583 {
2585 self::TrimTerm($string)),
2586 ' ');
2587 }
static iconv_fallback($in_charset, $out_charset, $string)
@staticvar array $ConversionFunctionList
Definition: Helper.php:1375
References GetId3\Lib\Helper\iconv_fallback().
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
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◆ TrimTerm()
|
static |
Definition at line 2590 of file Asf.php.
2591 {
2592 // remove terminator, only if present (it should be, but...)
2593 if (substr($string, -2) === "\x00\x00") {
2594 $string = substr($string, 0, -2);
2595 }
2596
2597 return $string;
2598 }
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
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◆ WMpictureTypeLookup()
|
static |
Definition at line 2101 of file Asf.php.
2102 {
2103 static $WMpictureTypeLookup = array();
2104 if (empty($WMpictureTypeLookup)) {
2106 'UTF-16LE',
2107 'Front Cover');
2109 'UTF-16LE',
2110 'Back Cover');
2112 'UTF-16LE',
2113 'User Defined');
2115 'UTF-16LE',
2116 'Leaflet Page');
2118 'UTF-16LE',
2119 'Media Label');
2121 'UTF-16LE',
2122 'Lead Artist');
2124 'UTF-16LE',
2125 'Artist');
2127 'UTF-16LE',
2128 'Conductor');
2130 'UTF-16LE',
2131 'Band');
2133 'UTF-16LE',
2134 'Composer');
2136 'UTF-16LE',
2137 'Lyricist');
2139 'UTF-16LE',
2140 'Recording Location');
2142 'UTF-16LE',
2143 'During Recording');
2145 'UTF-16LE',
2146 'During Performance');
2148 'UTF-16LE',
2149 'Video Screen Capture');
2151 'UTF-16LE',
2152 'Illustration');
2154 'UTF-16LE',
2155 'Band Logotype');
2157 'UTF-16LE',
2158 'Publisher Logotype');
2159 }
2160
2161 return (isset($WMpictureTypeLookup[$WMpictureType]) ? $WMpictureTypeLookup[$WMpictureType] : '');
2162 }
References GetId3\Lib\Helper\iconv_fallback().
Referenced by GetId3\Module\AudioVideo\Asf\ASF_WMpicture().
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Field Documentation
◆ $GETID3_ASF_Advanced_Mutual_Exclusion_Object
|
staticprotected |
◆ $GETID3_ASF_Alt_Extended_Content_Encryption_Obj
|
staticprotected |
◆ $GETID3_ASF_Audio_Media
|
staticprotected |
Definition at line 137 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Audio_Spread
|
staticprotected |
Definition at line 74 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Bandwidth_Sharing_Exclusive
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staticprotected |
◆ $GETID3_ASF_Bandwidth_Sharing_Object
|
staticprotected |
◆ $GETID3_ASF_Bandwidth_Sharing_Partial
|
staticprotected |
◆ $GETID3_ASF_Binary_Media
|
staticprotected |
◆ $GETID3_ASF_Bitrate_Mutual_Exclusion_Object
|
staticprotected |
Definition at line 93 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Codec_List_Object
|
staticprotected |
Definition at line 61 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Command_Media
|
staticprotected |
Definition at line 51 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Compatibility_Object
|
staticprotected |
◆ $GETID3_ASF_Content_Branding_Object
|
staticprotected |
◆ $GETID3_ASF_Content_Description_Object
|
staticprotected |
Definition at line 55 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Content_Encryption_Object
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staticprotected |
Definition at line 40 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Data_Object
|
staticprotected |
Definition at line 57 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Degradable_JPEG_Media
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staticprotected |
◆ $GETID3_ASF_Digital_Signature_Object
|
staticprotected |
◆ $GETID3_ASF_Error_Correction_Object
|
staticprotected |
Definition at line 56 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Extended_Content_Description_Object
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staticprotected |
Definition at line 78 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Extended_Content_Encryption_Object
|
staticprotected |
Definition at line 42 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Extended_Stream_Properties_Object
|
staticprotected |
Definition at line 34 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
◆ $GETID3_ASF_File_Properties_Object
|
staticprotected |
Definition at line 63 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_File_Transfer_Media
|
staticprotected |
◆ $GETID3_ASF_Group_Mutual_Exclusion_Object
|
staticprotected |
◆ $GETID3_ASF_Header_Extension_Object
|
staticprotected |
Definition at line 52 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Header_Object
|
staticprotected |
◆ $GETID3_ASF_Index_Object
|
staticprotected |
Definition at line 84 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Index_Parameters_Object
|
staticprotected |
◆ $GETID3_ASF_Index_Placeholder_Object
|
staticprotected |
◆ $GETID3_ASF_JFIF_Media
|
staticprotected |
◆ $GETID3_ASF_Language_List_Object
|
staticprotected |
Definition at line 60 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
◆ $GETID3_ASF_Marker_Object
|
staticprotected |
Definition at line 135 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Media_Object_Index_Object
|
staticprotected |
◆ $GETID3_ASF_Media_Object_Index_Parameters_Obj
|
staticprotected |
◆ $GETID3_ASF_Metadata_Library_Object
|
staticprotected |
Definition at line 48 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
◆ $GETID3_ASF_Metadata_Object
|
staticprotected |
Definition at line 75 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
◆ $GETID3_ASF_Mutex_Bitrate
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staticprotected |
◆ $GETID3_ASF_Mutex_Language
|
staticprotected |
◆ $GETID3_ASF_Mutex_Unknown
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staticprotected |
◆ $GETID3_ASF_No_Error_Correction
|
staticprotected |
Definition at line 38 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Old_ACM_Codec
|
staticprotected |
◆ $GETID3_ASF_Old_ASCII_Text
|
staticprotected |
◆ $GETID3_ASF_Old_ASF_Data_Object
|
staticprotected |
◆ $GETID3_ASF_Old_ASF_Header_Object
|
staticprotected |
◆ $GETID3_ASF_Old_ASF_Placeholder_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Audio_Media
|
staticprotected |
◆ $GETID3_ASF_Old_Color_Table_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Command_Media
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staticprotected |
◆ $GETID3_ASF_Old_Component_Download_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Content_Description_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Data_Unit_Extension_Object
|
staticprotected |
◆ $GETID3_ASF_Old_DirectShow_Rendering_Filter
|
staticprotected |
◆ $GETID3_ASF_Old_DirectShow_Transform_Filter
|
staticprotected |
◆ $GETID3_ASF_Old_File_Properties_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Filename_Command
|
staticprotected |
◆ $GETID3_ASF_Old_Frequency_Response_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_HTML_Text
|
staticprotected |
◆ $GETID3_ASF_Old_Image_Media
|
staticprotected |
◆ $GETID3_ASF_Old_Inter_Media_Dependency_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Language_List_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Marker_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Media_Object
|
staticprotected |
◆ $GETID3_ASF_Old_MIDI_Media
|
staticprotected |
◆ $GETID3_ASF_Old_No_Color_Table
|
staticprotected |
◆ $GETID3_ASF_Old_No_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_No_Error_Concealment
|
staticprotected |
◆ $GETID3_ASF_Old_Number_of_Channels_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_Prioritization_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Quality_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_QuickTime_Codec
|
staticprotected |
◆ $GETID3_ASF_Old_Rating_Object
|
staticprotected |
◆ $GETID3_ASF_Old_RTP_Extension_Data
|
staticprotected |
◆ $GETID3_ASF_Old_Scalable_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Scrambled_Audio
|
staticprotected |
◆ $GETID3_ASF_Old_Script_Command_Object
|
staticprotected |
◆ $GETID3_ASF_Old_SMPTE_Time
|
staticprotected |
◆ $GETID3_ASF_Old_Spatial_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_Stream_Group_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Stream_Properties_Object
|
staticprotected |
◆ $GETID3_ASF_Old_Temporal_Enhancement
|
staticprotected |
◆ $GETID3_ASF_Old_Text_Media
|
staticprotected |
◆ $GETID3_ASF_Old_Timecode_Media
|
staticprotected |
◆ $GETID3_ASF_Old_Unicode_Text
|
staticprotected |
◆ $GETID3_ASF_Old_Unknown_Enhancement_Type
|
staticprotected |
◆ $GETID3_ASF_Old_URL_Command
|
staticprotected |
◆ $GETID3_ASF_Old_VCM_Codec
|
staticprotected |
◆ $GETID3_ASF_Old_Video_Media
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staticprotected |
◆ $GETID3_ASF_Padding_Object
|
staticprotected |
Definition at line 35 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze(), and GetId3\Module\AudioVideo\Asf\ASF_HeaderExtensionObjectDataParse().
◆ $GETID3_ASF_Payload_Ext_Syst_Pixel_Aspect_Ratio
|
staticprotected |
◆ $GETID3_ASF_Payload_Ext_Syst_Sample_Duration
|
staticprotected |
◆ $GETID3_ASF_Payload_Ext_System_Content_Type
|
staticprotected |
◆ $GETID3_ASF_Payload_Ext_System_File_Name
|
staticprotected |
◆ $GETID3_ASF_Payload_Extension_System_Timecode
|
staticprotected |
◆ $GETID3_ASF_Reserved_1
|
staticprotected |
◆ $GETID3_ASF_Reserved_2
|
staticprotected |
◆ $GETID3_ASF_Reserved_3
|
staticprotected |
◆ $GETID3_ASF_Reserved_4
|
staticprotected |
◆ $GETID3_ASF_Script_Command_Object
|
staticprotected |
Definition at line 37 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Simple_Index_Object
|
staticprotected |
Definition at line 43 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Stream_Bitrate_Properties_Object
|
staticprotected |
Definition at line 59 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Stream_Prioritization_Object
|
staticprotected |
◆ $GETID3_ASF_Stream_Properties_Object
|
staticprotected |
Definition at line 72 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Timecode_Index_Object
|
staticprotected |
◆ $GETID3_ASF_Timecode_Index_Parameters_Object
|
staticprotected |
◆ $GETID3_ASF_Video_Media
|
staticprotected |
Definition at line 73 of file Asf.php.
Referenced by GetId3\Module\AudioVideo\Asf\analyze().
◆ $GETID3_ASF_Web_Stream_Format
|
staticprotected |
◆ $GETID3_ASF_Web_Stream_Media_Subtype
|
staticprotected |
The documentation for this class was generated from the following file:
- libs/composer/vendor/phansys/getid3/GetId3/Module/AudioVideo/Asf.php
