diff options
Diffstat (limited to 'srcs/wordpress/wp-includes/ID3/module.audio-video.riff.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/ID3/module.audio-video.riff.php | 2788 |
1 files changed, 0 insertions, 2788 deletions
diff --git a/srcs/wordpress/wp-includes/ID3/module.audio-video.riff.php b/srcs/wordpress/wp-includes/ID3/module.audio-video.riff.php deleted file mode 100644 index 276f131..0000000 --- a/srcs/wordpress/wp-includes/ID3/module.audio-video.riff.php +++ /dev/null @@ -1,2788 +0,0 @@ -<?php - -///////////////////////////////////////////////////////////////// -/// getID3() by James Heinrich <info@getid3.org> // -// available at https://github.com/JamesHeinrich/getID3 // -// or https://www.getid3.org // -// or http://getid3.sourceforge.net // -// see readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio-video.riff.php // -// module for analyzing RIFF files // -// multiple formats supported by this module: // -// Wave, AVI, AIFF/AIFC, (MP3,AC3)/RIFF, Wavpack v3, 8SVX // -// dependencies: module.audio.mp3.php // -// module.audio.ac3.php // -// module.audio.dts.php // -// /// -///////////////////////////////////////////////////////////////// - -/** -* @todo Parse AC-3/DTS audio inside WAVE correctly -* @todo Rewrite RIFF parser totally -*/ - -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true); -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ac3.php', __FILE__, true); -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.dts.php', __FILE__, true); - -class getid3_riff extends getid3_handler -{ - protected $container = 'riff'; // default - - /** - * @return bool - * - * @throws getid3_exception - */ - public function Analyze() { - $info = &$this->getid3->info; - - // initialize these values to an empty array, otherwise they default to NULL - // and you can't append array values to a NULL value - $info['riff'] = array('raw'=>array()); - - // Shortcuts - $thisfile_riff = &$info['riff']; - $thisfile_riff_raw = &$thisfile_riff['raw']; - $thisfile_audio = &$info['audio']; - $thisfile_video = &$info['video']; - $thisfile_audio_dataformat = &$thisfile_audio['dataformat']; - $thisfile_riff_audio = &$thisfile_riff['audio']; - $thisfile_riff_video = &$thisfile_riff['video']; - $thisfile_riff_WAVE = array(); - - $Original['avdataoffset'] = $info['avdataoffset']; - $Original['avdataend'] = $info['avdataend']; - - $this->fseek($info['avdataoffset']); - $RIFFheader = $this->fread(12); - $offset = $this->ftell(); - $RIFFtype = substr($RIFFheader, 0, 4); - $RIFFsize = substr($RIFFheader, 4, 4); - $RIFFsubtype = substr($RIFFheader, 8, 4); - - switch ($RIFFtype) { - - case 'FORM': // AIFF, AIFC - //$info['fileformat'] = 'aiff'; - $this->container = 'aiff'; - $thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize); - $thisfile_riff[$RIFFsubtype] = $this->ParseRIFF($offset, ($offset + $thisfile_riff['header_size'] - 4)); - break; - - case 'RIFF': // AVI, WAV, etc - case 'SDSS': // SDSS is identical to RIFF, just renamed. Used by SmartSound QuickTracks (www.smartsound.com) - case 'RMP3': // RMP3 is identical to RIFF, just renamed. Used by [unknown program] when creating RIFF-MP3s - //$info['fileformat'] = 'riff'; - $this->container = 'riff'; - $thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize); - if ($RIFFsubtype == 'RMP3') { - // RMP3 is identical to WAVE, just renamed. Used by [unknown program] when creating RIFF-MP3s - $RIFFsubtype = 'WAVE'; - } - if ($RIFFsubtype != 'AMV ') { - // AMV files are RIFF-AVI files with parts of the spec deliberately broken, such as chunk size fields hardcoded to zero (because players known in hardware that these fields are always a certain size - // Handled separately in ParseRIFFAMV() - $thisfile_riff[$RIFFsubtype] = $this->ParseRIFF($offset, ($offset + $thisfile_riff['header_size'] - 4)); - } - if (($info['avdataend'] - $info['filesize']) == 1) { - // LiteWave appears to incorrectly *not* pad actual output file - // to nearest WORD boundary so may appear to be short by one - // byte, in which case - skip warning - $info['avdataend'] = $info['filesize']; - } - - $nextRIFFoffset = $Original['avdataoffset'] + 8 + $thisfile_riff['header_size']; // 8 = "RIFF" + 32-bit offset - while ($nextRIFFoffset < min($info['filesize'], $info['avdataend'])) { - try { - $this->fseek($nextRIFFoffset); - } catch (getid3_exception $e) { - if ($e->getCode() == 10) { - //$this->warning('RIFF parser: '.$e->getMessage()); - $this->error('AVI extends beyond '.round(PHP_INT_MAX / 1073741824).'GB and PHP filesystem functions cannot read that far, playtime may be wrong'); - $this->warning('[avdataend] value may be incorrect, multiple AVIX chunks may be present'); - break; - } else { - throw $e; - } - } - $nextRIFFheader = $this->fread(12); - if ($nextRIFFoffset == ($info['avdataend'] - 1)) { - if (substr($nextRIFFheader, 0, 1) == "\x00") { - // RIFF padded to WORD boundary, we're actually already at the end - break; - } - } - $nextRIFFheaderID = substr($nextRIFFheader, 0, 4); - $nextRIFFsize = $this->EitherEndian2Int(substr($nextRIFFheader, 4, 4)); - $nextRIFFtype = substr($nextRIFFheader, 8, 4); - $chunkdata = array(); - $chunkdata['offset'] = $nextRIFFoffset + 8; - $chunkdata['size'] = $nextRIFFsize; - $nextRIFFoffset = $chunkdata['offset'] + $chunkdata['size']; - - switch ($nextRIFFheaderID) { - case 'RIFF': - $chunkdata['chunks'] = $this->ParseRIFF($chunkdata['offset'] + 4, $nextRIFFoffset); - if (!isset($thisfile_riff[$nextRIFFtype])) { - $thisfile_riff[$nextRIFFtype] = array(); - } - $thisfile_riff[$nextRIFFtype][] = $chunkdata; - break; - - case 'AMV ': - unset($info['riff']); - $info['amv'] = $this->ParseRIFFAMV($chunkdata['offset'] + 4, $nextRIFFoffset); - break; - - case 'JUNK': - // ignore - $thisfile_riff[$nextRIFFheaderID][] = $chunkdata; - break; - - case 'IDVX': - $info['divxtag']['comments'] = self::ParseDIVXTAG($this->fread($chunkdata['size'])); - break; - - default: - if ($info['filesize'] == ($chunkdata['offset'] - 8 + 128)) { - $DIVXTAG = $nextRIFFheader.$this->fread(128 - 12); - if (substr($DIVXTAG, -7) == 'DIVXTAG') { - // DIVXTAG is supposed to be inside an IDVX chunk in a LIST chunk, but some bad encoders just slap it on the end of a file - $this->warning('Found wrongly-structured DIVXTAG at offset '.($this->ftell() - 128).', parsing anyway'); - $info['divxtag']['comments'] = self::ParseDIVXTAG($DIVXTAG); - break 2; - } - } - $this->warning('Expecting "RIFF|JUNK|IDVX" at '.$nextRIFFoffset.', found "'.$nextRIFFheaderID.'" ('.getid3_lib::PrintHexBytes($nextRIFFheaderID).') - skipping rest of file'); - break 2; - - } - - } - if ($RIFFsubtype == 'WAVE') { - $thisfile_riff_WAVE = &$thisfile_riff['WAVE']; - } - break; - - default: - $this->error('Cannot parse RIFF (this is maybe not a RIFF / WAV / AVI file?) - expecting "FORM|RIFF|SDSS|RMP3" found "'.$RIFFsubtype.'" instead'); - //unset($info['fileformat']); - return false; - } - - $streamindex = 0; - switch ($RIFFsubtype) { - - // http://en.wikipedia.org/wiki/Wav - case 'WAVE': - $info['fileformat'] = 'wav'; - - if (empty($thisfile_audio['bitrate_mode'])) { - $thisfile_audio['bitrate_mode'] = 'cbr'; - } - if (empty($thisfile_audio_dataformat)) { - $thisfile_audio_dataformat = 'wav'; - } - - if (isset($thisfile_riff_WAVE['data'][0]['offset'])) { - $info['avdataoffset'] = $thisfile_riff_WAVE['data'][0]['offset'] + 8; - $info['avdataend'] = $info['avdataoffset'] + $thisfile_riff_WAVE['data'][0]['size']; - } - if (isset($thisfile_riff_WAVE['fmt '][0]['data'])) { - - $thisfile_riff_audio[$streamindex] = self::parseWAVEFORMATex($thisfile_riff_WAVE['fmt '][0]['data']); - $thisfile_audio['wformattag'] = $thisfile_riff_audio[$streamindex]['raw']['wFormatTag']; - if (!isset($thisfile_riff_audio[$streamindex]['bitrate']) || ($thisfile_riff_audio[$streamindex]['bitrate'] == 0)) { - $this->error('Corrupt RIFF file: bitrate_audio == zero'); - return false; - } - $thisfile_riff_raw['fmt '] = $thisfile_riff_audio[$streamindex]['raw']; - unset($thisfile_riff_audio[$streamindex]['raw']); - $thisfile_audio['streams'][$streamindex] = $thisfile_riff_audio[$streamindex]; - - $thisfile_audio = getid3_lib::array_merge_noclobber($thisfile_audio, $thisfile_riff_audio[$streamindex]); - if (substr($thisfile_audio['codec'], 0, strlen('unknown: 0x')) == 'unknown: 0x') { - $this->warning('Audio codec = '.$thisfile_audio['codec']); - } - $thisfile_audio['bitrate'] = $thisfile_riff_audio[$streamindex]['bitrate']; - - if (empty($info['playtime_seconds'])) { // may already be set (e.g. DTS-WAV) - $info['playtime_seconds'] = (float) ((($info['avdataend'] - $info['avdataoffset']) * 8) / $thisfile_audio['bitrate']); - } - - $thisfile_audio['lossless'] = false; - if (isset($thisfile_riff_WAVE['data'][0]['offset']) && isset($thisfile_riff_raw['fmt ']['wFormatTag'])) { - switch ($thisfile_riff_raw['fmt ']['wFormatTag']) { - - case 0x0001: // PCM - $thisfile_audio['lossless'] = true; - break; - - case 0x2000: // AC-3 - $thisfile_audio_dataformat = 'ac3'; - break; - - default: - // do nothing - break; - - } - } - $thisfile_audio['streams'][$streamindex]['wformattag'] = $thisfile_audio['wformattag']; - $thisfile_audio['streams'][$streamindex]['bitrate_mode'] = $thisfile_audio['bitrate_mode']; - $thisfile_audio['streams'][$streamindex]['lossless'] = $thisfile_audio['lossless']; - $thisfile_audio['streams'][$streamindex]['dataformat'] = $thisfile_audio_dataformat; - } - - if (isset($thisfile_riff_WAVE['rgad'][0]['data'])) { - - // shortcuts - $rgadData = &$thisfile_riff_WAVE['rgad'][0]['data']; - $thisfile_riff_raw['rgad'] = array('track'=>array(), 'album'=>array()); - $thisfile_riff_raw_rgad = &$thisfile_riff_raw['rgad']; - $thisfile_riff_raw_rgad_track = &$thisfile_riff_raw_rgad['track']; - $thisfile_riff_raw_rgad_album = &$thisfile_riff_raw_rgad['album']; - - $thisfile_riff_raw_rgad['fPeakAmplitude'] = getid3_lib::LittleEndian2Float(substr($rgadData, 0, 4)); - $thisfile_riff_raw_rgad['nRadioRgAdjust'] = $this->EitherEndian2Int(substr($rgadData, 4, 2)); - $thisfile_riff_raw_rgad['nAudiophileRgAdjust'] = $this->EitherEndian2Int(substr($rgadData, 6, 2)); - - $nRadioRgAdjustBitstring = str_pad(getid3_lib::Dec2Bin($thisfile_riff_raw_rgad['nRadioRgAdjust']), 16, '0', STR_PAD_LEFT); - $nAudiophileRgAdjustBitstring = str_pad(getid3_lib::Dec2Bin($thisfile_riff_raw_rgad['nAudiophileRgAdjust']), 16, '0', STR_PAD_LEFT); - $thisfile_riff_raw_rgad_track['name'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 0, 3)); - $thisfile_riff_raw_rgad_track['originator'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 3, 3)); - $thisfile_riff_raw_rgad_track['signbit'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 6, 1)); - $thisfile_riff_raw_rgad_track['adjustment'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 7, 9)); - $thisfile_riff_raw_rgad_album['name'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 0, 3)); - $thisfile_riff_raw_rgad_album['originator'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 3, 3)); - $thisfile_riff_raw_rgad_album['signbit'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 6, 1)); - $thisfile_riff_raw_rgad_album['adjustment'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 7, 9)); - - $thisfile_riff['rgad']['peakamplitude'] = $thisfile_riff_raw_rgad['fPeakAmplitude']; - if (($thisfile_riff_raw_rgad_track['name'] != 0) && ($thisfile_riff_raw_rgad_track['originator'] != 0)) { - $thisfile_riff['rgad']['track']['name'] = getid3_lib::RGADnameLookup($thisfile_riff_raw_rgad_track['name']); - $thisfile_riff['rgad']['track']['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_riff_raw_rgad_track['originator']); - $thisfile_riff['rgad']['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($thisfile_riff_raw_rgad_track['adjustment'], $thisfile_riff_raw_rgad_track['signbit']); - } - if (($thisfile_riff_raw_rgad_album['name'] != 0) && ($thisfile_riff_raw_rgad_album['originator'] != 0)) { - $thisfile_riff['rgad']['album']['name'] = getid3_lib::RGADnameLookup($thisfile_riff_raw_rgad_album['name']); - $thisfile_riff['rgad']['album']['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_riff_raw_rgad_album['originator']); - $thisfile_riff['rgad']['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($thisfile_riff_raw_rgad_album['adjustment'], $thisfile_riff_raw_rgad_album['signbit']); - } - } - - if (isset($thisfile_riff_WAVE['fact'][0]['data'])) { - $thisfile_riff_raw['fact']['NumberOfSamples'] = $this->EitherEndian2Int(substr($thisfile_riff_WAVE['fact'][0]['data'], 0, 4)); - - // This should be a good way of calculating exact playtime, - // but some sample files have had incorrect number of samples, - // so cannot use this method - - // if (!empty($thisfile_riff_raw['fmt ']['nSamplesPerSec'])) { - // $info['playtime_seconds'] = (float) $thisfile_riff_raw['fact']['NumberOfSamples'] / $thisfile_riff_raw['fmt ']['nSamplesPerSec']; - // } - } - if (!empty($thisfile_riff_raw['fmt ']['nAvgBytesPerSec'])) { - $thisfile_audio['bitrate'] = getid3_lib::CastAsInt($thisfile_riff_raw['fmt ']['nAvgBytesPerSec'] * 8); - } - - if (isset($thisfile_riff_WAVE['bext'][0]['data'])) { - // shortcut - $thisfile_riff_WAVE_bext_0 = &$thisfile_riff_WAVE['bext'][0]; - - $thisfile_riff_WAVE_bext_0['title'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 0, 256)); - $thisfile_riff_WAVE_bext_0['author'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 256, 32)); - $thisfile_riff_WAVE_bext_0['reference'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 288, 32)); - $thisfile_riff_WAVE_bext_0['origin_date'] = substr($thisfile_riff_WAVE_bext_0['data'], 320, 10); - $thisfile_riff_WAVE_bext_0['origin_time'] = substr($thisfile_riff_WAVE_bext_0['data'], 330, 8); - $thisfile_riff_WAVE_bext_0['time_reference'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_bext_0['data'], 338, 8)); - $thisfile_riff_WAVE_bext_0['bwf_version'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_bext_0['data'], 346, 1)); - $thisfile_riff_WAVE_bext_0['reserved'] = substr($thisfile_riff_WAVE_bext_0['data'], 347, 254); - $thisfile_riff_WAVE_bext_0['coding_history'] = explode("\r\n", trim(substr($thisfile_riff_WAVE_bext_0['data'], 601))); - if (preg_match('#^([0-9]{4}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_date'], $matches_bext_date)) { - if (preg_match('#^([0-9]{2}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_time'], $matches_bext_time)) { - list($dummy, $bext_timestamp['year'], $bext_timestamp['month'], $bext_timestamp['day']) = $matches_bext_date; - list($dummy, $bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second']) = $matches_bext_time; - $thisfile_riff_WAVE_bext_0['origin_date_unix'] = gmmktime($bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second'], $bext_timestamp['month'], $bext_timestamp['day'], $bext_timestamp['year']); - } else { - $this->warning('RIFF.WAVE.BEXT.origin_time is invalid'); - } - } else { - $this->warning('RIFF.WAVE.BEXT.origin_date is invalid'); - } - $thisfile_riff['comments']['author'][] = $thisfile_riff_WAVE_bext_0['author']; - $thisfile_riff['comments']['title'][] = $thisfile_riff_WAVE_bext_0['title']; - } - - if (isset($thisfile_riff_WAVE['MEXT'][0]['data'])) { - // shortcut - $thisfile_riff_WAVE_MEXT_0 = &$thisfile_riff_WAVE['MEXT'][0]; - - $thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 0, 2)); - $thisfile_riff_WAVE_MEXT_0['flags']['homogenous'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x0001); - if ($thisfile_riff_WAVE_MEXT_0['flags']['homogenous']) { - $thisfile_riff_WAVE_MEXT_0['flags']['padding'] = ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x0002) ? false : true; - $thisfile_riff_WAVE_MEXT_0['flags']['22_or_44'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x0004); - $thisfile_riff_WAVE_MEXT_0['flags']['free_format'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x0008); - - $thisfile_riff_WAVE_MEXT_0['nominal_frame_size'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 2, 2)); - } - $thisfile_riff_WAVE_MEXT_0['anciliary_data_length'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 6, 2)); - $thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 8, 2)); - $thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_left'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x0001); - $thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_free'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x0002); - $thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_right'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x0004); - } - - if (isset($thisfile_riff_WAVE['cart'][0]['data'])) { - // shortcut - $thisfile_riff_WAVE_cart_0 = &$thisfile_riff_WAVE['cart'][0]; - - $thisfile_riff_WAVE_cart_0['version'] = substr($thisfile_riff_WAVE_cart_0['data'], 0, 4); - $thisfile_riff_WAVE_cart_0['title'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 4, 64)); - $thisfile_riff_WAVE_cart_0['artist'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 68, 64)); - $thisfile_riff_WAVE_cart_0['cut_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 132, 64)); - $thisfile_riff_WAVE_cart_0['client_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 196, 64)); - $thisfile_riff_WAVE_cart_0['category'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 260, 64)); - $thisfile_riff_WAVE_cart_0['classification'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 324, 64)); - $thisfile_riff_WAVE_cart_0['out_cue'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 388, 64)); - $thisfile_riff_WAVE_cart_0['start_date'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 452, 10)); - $thisfile_riff_WAVE_cart_0['start_time'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 462, 8)); - $thisfile_riff_WAVE_cart_0['end_date'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 470, 10)); - $thisfile_riff_WAVE_cart_0['end_time'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 480, 8)); - $thisfile_riff_WAVE_cart_0['producer_app_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 488, 64)); - $thisfile_riff_WAVE_cart_0['producer_app_version'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 552, 64)); - $thisfile_riff_WAVE_cart_0['user_defined_text'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 616, 64)); - $thisfile_riff_WAVE_cart_0['zero_db_reference'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_cart_0['data'], 680, 4), true); - for ($i = 0; $i < 8; $i++) { - $thisfile_riff_WAVE_cart_0['post_time'][$i]['usage_fourcc'] = substr($thisfile_riff_WAVE_cart_0['data'], 684 + ($i * 8), 4); - $thisfile_riff_WAVE_cart_0['post_time'][$i]['timer_value'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_cart_0['data'], 684 + ($i * 8) + 4, 4)); - } - $thisfile_riff_WAVE_cart_0['url'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 748, 1024)); - $thisfile_riff_WAVE_cart_0['tag_text'] = explode("\r\n", trim(substr($thisfile_riff_WAVE_cart_0['data'], 1772))); - $thisfile_riff['comments']['tag_text'][] = substr($thisfile_riff_WAVE_cart_0['data'], 1772); - - $thisfile_riff['comments']['artist'][] = $thisfile_riff_WAVE_cart_0['artist']; - $thisfile_riff['comments']['title'][] = $thisfile_riff_WAVE_cart_0['title']; - } - - if (isset($thisfile_riff_WAVE['SNDM'][0]['data'])) { - // SoundMiner metadata - - // shortcuts - $thisfile_riff_WAVE_SNDM_0 = &$thisfile_riff_WAVE['SNDM'][0]; - $thisfile_riff_WAVE_SNDM_0_data = &$thisfile_riff_WAVE_SNDM_0['data']; - $SNDM_startoffset = 0; - $SNDM_endoffset = $thisfile_riff_WAVE_SNDM_0['size']; - - while ($SNDM_startoffset < $SNDM_endoffset) { - $SNDM_thisTagOffset = 0; - $SNDM_thisTagSize = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 4)); - $SNDM_thisTagOffset += 4; - $SNDM_thisTagKey = substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 4); - $SNDM_thisTagOffset += 4; - $SNDM_thisTagDataSize = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 2)); - $SNDM_thisTagOffset += 2; - $SNDM_thisTagDataFlags = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 2)); - $SNDM_thisTagOffset += 2; - $SNDM_thisTagDataText = substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, $SNDM_thisTagDataSize); - $SNDM_thisTagOffset += $SNDM_thisTagDataSize; - - if ($SNDM_thisTagSize != (4 + 4 + 2 + 2 + $SNDM_thisTagDataSize)) { - $this->warning('RIFF.WAVE.SNDM.data contains tag not expected length (expected: '.$SNDM_thisTagSize.', found: '.(4 + 4 + 2 + 2 + $SNDM_thisTagDataSize).') at offset '.$SNDM_startoffset.' (file offset '.($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset).')'); - break; - } elseif ($SNDM_thisTagSize <= 0) { - $this->warning('RIFF.WAVE.SNDM.data contains zero-size tag at offset '.$SNDM_startoffset.' (file offset '.($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset).')'); - break; - } - $SNDM_startoffset += $SNDM_thisTagSize; - - $thisfile_riff_WAVE_SNDM_0['parsed_raw'][$SNDM_thisTagKey] = $SNDM_thisTagDataText; - if ($parsedkey = self::waveSNDMtagLookup($SNDM_thisTagKey)) { - $thisfile_riff_WAVE_SNDM_0['parsed'][$parsedkey] = $SNDM_thisTagDataText; - } else { - $this->warning('RIFF.WAVE.SNDM contains unknown tag "'.$SNDM_thisTagKey.'" at offset '.$SNDM_startoffset.' (file offset '.($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset).')'); - } - } - - $tagmapping = array( - 'tracktitle'=>'title', - 'category' =>'genre', - 'cdtitle' =>'album', - ); - foreach ($tagmapping as $fromkey => $tokey) { - if (isset($thisfile_riff_WAVE_SNDM_0['parsed'][$fromkey])) { - $thisfile_riff['comments'][$tokey][] = $thisfile_riff_WAVE_SNDM_0['parsed'][$fromkey]; - } - } - } - - if (isset($thisfile_riff_WAVE['iXML'][0]['data'])) { - // requires functions simplexml_load_string and get_object_vars - if ($parsedXML = getid3_lib::XML2array($thisfile_riff_WAVE['iXML'][0]['data'])) { - $thisfile_riff_WAVE['iXML'][0]['parsed'] = $parsedXML; - if (isset($parsedXML['SPEED']['MASTER_SPEED'])) { - @list($numerator, $denominator) = explode('/', $parsedXML['SPEED']['MASTER_SPEED']); - $thisfile_riff_WAVE['iXML'][0]['master_speed'] = $numerator / ($denominator ? $denominator : 1000); - } - if (isset($parsedXML['SPEED']['TIMECODE_RATE'])) { - @list($numerator, $denominator) = explode('/', $parsedXML['SPEED']['TIMECODE_RATE']); - $thisfile_riff_WAVE['iXML'][0]['timecode_rate'] = $numerator / ($denominator ? $denominator : 1000); - } - if (isset($parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_LO']) && !empty($parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE']) && !empty($thisfile_riff_WAVE['iXML'][0]['timecode_rate'])) { - $samples_since_midnight = floatval(ltrim($parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_HI'].$parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_LO'], '0')); - $timestamp_sample_rate = (is_array($parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE']) ? max($parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE']) : $parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE']); // XML could possibly contain more than one TIMESTAMP_SAMPLE_RATE tag, returning as array instead of integer [why? does it make sense? perhaps doesn't matter but getID3 needs to deal with it] - see https://github.com/JamesHeinrich/getID3/issues/105 - $thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] = $samples_since_midnight / $timestamp_sample_rate; - $h = floor( $thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] / 3600); - $m = floor(($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - ($h * 3600)) / 60); - $s = floor( $thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - ($h * 3600) - ($m * 60)); - $f = ($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - ($h * 3600) - ($m * 60) - $s) * $thisfile_riff_WAVE['iXML'][0]['timecode_rate']; - $thisfile_riff_WAVE['iXML'][0]['timecode_string'] = sprintf('%02d:%02d:%02d:%05.2f', $h, $m, $s, $f); - $thisfile_riff_WAVE['iXML'][0]['timecode_string_round'] = sprintf('%02d:%02d:%02d:%02d', $h, $m, $s, round($f)); - unset($samples_since_midnight, $timestamp_sample_rate, $h, $m, $s, $f); - } - unset($parsedXML); - } - } - - - - if (!isset($thisfile_audio['bitrate']) && isset($thisfile_riff_audio[$streamindex]['bitrate'])) { - $thisfile_audio['bitrate'] = $thisfile_riff_audio[$streamindex]['bitrate']; - $info['playtime_seconds'] = (float) ((($info['avdataend'] - $info['avdataoffset']) * 8) / $thisfile_audio['bitrate']); - } - - if (!empty($info['wavpack'])) { - $thisfile_audio_dataformat = 'wavpack'; - $thisfile_audio['bitrate_mode'] = 'vbr'; - $thisfile_audio['encoder'] = 'WavPack v'.$info['wavpack']['version']; - - // Reset to the way it was - RIFF parsing will have messed this up - $info['avdataend'] = $Original['avdataend']; - $thisfile_audio['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; - - $this->fseek($info['avdataoffset'] - 44); - $RIFFdata = $this->fread(44); - $OrignalRIFFheaderSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 4, 4)) + 8; - $OrignalRIFFdataSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 40, 4)) + 44; - - if ($OrignalRIFFheaderSize > $OrignalRIFFdataSize) { - $info['avdataend'] -= ($OrignalRIFFheaderSize - $OrignalRIFFdataSize); - $this->fseek($info['avdataend']); - $RIFFdata .= $this->fread($OrignalRIFFheaderSize - $OrignalRIFFdataSize); - } - - // move the data chunk after all other chunks (if any) - // so that the RIFF parser doesn't see EOF when trying - // to skip over the data chunk - $RIFFdata = substr($RIFFdata, 0, 36).substr($RIFFdata, 44).substr($RIFFdata, 36, 8); - $getid3_riff = new getid3_riff($this->getid3); - $getid3_riff->ParseRIFFdata($RIFFdata); - unset($getid3_riff); - } - - if (isset($thisfile_riff_raw['fmt ']['wFormatTag'])) { - switch ($thisfile_riff_raw['fmt ']['wFormatTag']) { - case 0x0001: // PCM - if (!empty($info['ac3'])) { - // Dolby Digital WAV files masquerade as PCM-WAV, but they're not - $thisfile_audio['wformattag'] = 0x2000; - $thisfile_audio['codec'] = self::wFormatTagLookup($thisfile_audio['wformattag']); - $thisfile_audio['lossless'] = false; - $thisfile_audio['bitrate'] = $info['ac3']['bitrate']; - $thisfile_audio['sample_rate'] = $info['ac3']['sample_rate']; - } - if (!empty($info['dts'])) { - // Dolby DTS files masquerade as PCM-WAV, but they're not - $thisfile_audio['wformattag'] = 0x2001; - $thisfile_audio['codec'] = self::wFormatTagLookup($thisfile_audio['wformattag']); - $thisfile_audio['lossless'] = false; - $thisfile_audio['bitrate'] = $info['dts']['bitrate']; - $thisfile_audio['sample_rate'] = $info['dts']['sample_rate']; - } - break; - case 0x08AE: // ClearJump LiteWave - $thisfile_audio['bitrate_mode'] = 'vbr'; - $thisfile_audio_dataformat = 'litewave'; - - //typedef struct tagSLwFormat { - // WORD m_wCompFormat; // low byte defines compression method, high byte is compression flags - // DWORD m_dwScale; // scale factor for lossy compression - // DWORD m_dwBlockSize; // number of samples in encoded blocks - // WORD m_wQuality; // alias for the scale factor - // WORD m_wMarkDistance; // distance between marks in bytes - // WORD m_wReserved; - // - // //following paramters are ignored if CF_FILESRC is not set - // DWORD m_dwOrgSize; // original file size in bytes - // WORD m_bFactExists; // indicates if 'fact' chunk exists in the original file - // DWORD m_dwRiffChunkSize; // riff chunk size in the original file - // - // PCMWAVEFORMAT m_OrgWf; // original wave format - // }SLwFormat, *PSLwFormat; - - // shortcut - $thisfile_riff['litewave']['raw'] = array(); - $riff_litewave = &$thisfile_riff['litewave']; - $riff_litewave_raw = &$riff_litewave['raw']; - - $flags = array( - 'compression_method' => 1, - 'compression_flags' => 1, - 'm_dwScale' => 4, - 'm_dwBlockSize' => 4, - 'm_wQuality' => 2, - 'm_wMarkDistance' => 2, - 'm_wReserved' => 2, - 'm_dwOrgSize' => 4, - 'm_bFactExists' => 2, - 'm_dwRiffChunkSize' => 4, - ); - $litewave_offset = 18; - foreach ($flags as $flag => $length) { - $riff_litewave_raw[$flag] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE['fmt '][0]['data'], $litewave_offset, $length)); - $litewave_offset += $length; - } - - //$riff_litewave['quality_factor'] = intval(round((2000 - $riff_litewave_raw['m_dwScale']) / 20)); - $riff_litewave['quality_factor'] = $riff_litewave_raw['m_wQuality']; - - $riff_litewave['flags']['raw_source'] = ($riff_litewave_raw['compression_flags'] & 0x01) ? false : true; - $riff_litewave['flags']['vbr_blocksize'] = ($riff_litewave_raw['compression_flags'] & 0x02) ? false : true; - $riff_litewave['flags']['seekpoints'] = (bool) ($riff_litewave_raw['compression_flags'] & 0x04); - - $thisfile_audio['lossless'] = (($riff_litewave_raw['m_wQuality'] == 100) ? true : false); - $thisfile_audio['encoder_options'] = '-q'.$riff_litewave['quality_factor']; - break; - - default: - break; - } - } - if ($info['avdataend'] > $info['filesize']) { - switch (!empty($thisfile_audio_dataformat) ? $thisfile_audio_dataformat : '') { - case 'wavpack': // WavPack - case 'lpac': // LPAC - case 'ofr': // OptimFROG - case 'ofs': // OptimFROG DualStream - // lossless compressed audio formats that keep original RIFF headers - skip warning - break; - - case 'litewave': - if (($info['avdataend'] - $info['filesize']) == 1) { - // LiteWave appears to incorrectly *not* pad actual output file - // to nearest WORD boundary so may appear to be short by one - // byte, in which case - skip warning - } else { - // Short by more than one byte, throw warning - $this->warning('Probably truncated file - expecting '.$thisfile_riff[$RIFFsubtype]['data'][0]['size'].' bytes of data, only found '.($info['filesize'] - $info['avdataoffset']).' (short by '.($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])).' bytes)'); - $info['avdataend'] = $info['filesize']; - } - break; - - default: - if ((($info['avdataend'] - $info['filesize']) == 1) && (($thisfile_riff[$RIFFsubtype]['data'][0]['size'] % 2) == 0) && ((($info['filesize'] - $info['avdataoffset']) % 2) == 1)) { - // output file appears to be incorrectly *not* padded to nearest WORD boundary - // Output less severe warning - $this->warning('File should probably be padded to nearest WORD boundary, but it is not (expecting '.$thisfile_riff[$RIFFsubtype]['data'][0]['size'].' bytes of data, only found '.($info['filesize'] - $info['avdataoffset']).' therefore short by '.($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])).' bytes)'); - $info['avdataend'] = $info['filesize']; - } else { - // Short by more than one byte, throw warning - $this->warning('Probably truncated file - expecting '.$thisfile_riff[$RIFFsubtype]['data'][0]['size'].' bytes of data, only found '.($info['filesize'] - $info['avdataoffset']).' (short by '.($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])).' bytes)'); - $info['avdataend'] = $info['filesize']; - } - break; - } - } - if (!empty($info['mpeg']['audio']['LAME']['audio_bytes'])) { - if ((($info['avdataend'] - $info['avdataoffset']) - $info['mpeg']['audio']['LAME']['audio_bytes']) == 1) { - $info['avdataend']--; - $this->warning('Extra null byte at end of MP3 data assumed to be RIFF padding and therefore ignored'); - } - } - if (isset($thisfile_audio_dataformat) && ($thisfile_audio_dataformat == 'ac3')) { - unset($thisfile_audio['bits_per_sample']); - if (!empty($info['ac3']['bitrate']) && ($info['ac3']['bitrate'] != $thisfile_audio['bitrate'])) { - $thisfile_audio['bitrate'] = $info['ac3']['bitrate']; - } - } - break; - - // http://en.wikipedia.org/wiki/Audio_Video_Interleave - case 'AVI ': - $info['fileformat'] = 'avi'; - $info['mime_type'] = 'video/avi'; - - $thisfile_video['bitrate_mode'] = 'vbr'; // maybe not, but probably - $thisfile_video['dataformat'] = 'avi'; - - $thisfile_riff_video_current = array(); - - if (isset($thisfile_riff[$RIFFsubtype]['movi']['offset'])) { - $info['avdataoffset'] = $thisfile_riff[$RIFFsubtype]['movi']['offset'] + 8; - if (isset($thisfile_riff['AVIX'])) { - $info['avdataend'] = $thisfile_riff['AVIX'][(count($thisfile_riff['AVIX']) - 1)]['chunks']['movi']['offset'] + $thisfile_riff['AVIX'][(count($thisfile_riff['AVIX']) - 1)]['chunks']['movi']['size']; - } else { - $info['avdataend'] = $thisfile_riff['AVI ']['movi']['offset'] + $thisfile_riff['AVI ']['movi']['size']; - } - if ($info['avdataend'] > $info['filesize']) { - $this->warning('Probably truncated file - expecting '.($info['avdataend'] - $info['avdataoffset']).' bytes of data, only found '.($info['filesize'] - $info['avdataoffset']).' (short by '.($info['avdataend'] - $info['filesize']).' bytes)'); - $info['avdataend'] = $info['filesize']; - } - } - - if (isset($thisfile_riff['AVI ']['hdrl']['strl']['indx'])) { - //$bIndexType = array( - // 0x00 => 'AVI_INDEX_OF_INDEXES', - // 0x01 => 'AVI_INDEX_OF_CHUNKS', - // 0x80 => 'AVI_INDEX_IS_DATA', - //); - //$bIndexSubtype = array( - // 0x01 => array( - // 0x01 => 'AVI_INDEX_2FIELD', - // ), - //); - foreach ($thisfile_riff['AVI ']['hdrl']['strl']['indx'] as $streamnumber => $steamdataarray) { - $ahsisd = &$thisfile_riff['AVI ']['hdrl']['strl']['indx'][$streamnumber]['data']; - - $thisfile_riff_raw['indx'][$streamnumber]['wLongsPerEntry'] = $this->EitherEndian2Int(substr($ahsisd, 0, 2)); - $thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType'] = $this->EitherEndian2Int(substr($ahsisd, 2, 1)); - $thisfile_riff_raw['indx'][$streamnumber]['bIndexType'] = $this->EitherEndian2Int(substr($ahsisd, 3, 1)); - $thisfile_riff_raw['indx'][$streamnumber]['nEntriesInUse'] = $this->EitherEndian2Int(substr($ahsisd, 4, 4)); - $thisfile_riff_raw['indx'][$streamnumber]['dwChunkId'] = substr($ahsisd, 8, 4); - $thisfile_riff_raw['indx'][$streamnumber]['dwReserved'] = $this->EitherEndian2Int(substr($ahsisd, 12, 4)); - - //$thisfile_riff_raw['indx'][$streamnumber]['bIndexType_name'] = $bIndexType[$thisfile_riff_raw['indx'][$streamnumber]['bIndexType']]; - //$thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType_name'] = $bIndexSubtype[$thisfile_riff_raw['indx'][$streamnumber]['bIndexType']][$thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType']]; - - unset($ahsisd); - } - } - if (isset($thisfile_riff['AVI ']['hdrl']['avih'][$streamindex]['data'])) { - $avihData = $thisfile_riff['AVI ']['hdrl']['avih'][$streamindex]['data']; - - // shortcut - $thisfile_riff_raw['avih'] = array(); - $thisfile_riff_raw_avih = &$thisfile_riff_raw['avih']; - - $thisfile_riff_raw_avih['dwMicroSecPerFrame'] = $this->EitherEndian2Int(substr($avihData, 0, 4)); // frame display rate (or 0L) - if ($thisfile_riff_raw_avih['dwMicroSecPerFrame'] == 0) { - $this->error('Corrupt RIFF file: avih.dwMicroSecPerFrame == zero'); - return false; - } - - $flags = array( - 'dwMaxBytesPerSec', // max. transfer rate - 'dwPaddingGranularity', // pad to multiples of this size; normally 2K. - 'dwFlags', // the ever-present flags - 'dwTotalFrames', // # frames in file - 'dwInitialFrames', // - 'dwStreams', // - 'dwSuggestedBufferSize', // - 'dwWidth', // - 'dwHeight', // - 'dwScale', // - 'dwRate', // - 'dwStart', // - 'dwLength', // - ); - $avih_offset = 4; - foreach ($flags as $flag) { - $thisfile_riff_raw_avih[$flag] = $this->EitherEndian2Int(substr($avihData, $avih_offset, 4)); - $avih_offset += 4; - } - - $flags = array( - 'hasindex' => 0x00000010, - 'mustuseindex' => 0x00000020, - 'interleaved' => 0x00000100, - 'trustcktype' => 0x00000800, - 'capturedfile' => 0x00010000, - 'copyrighted' => 0x00020010, - ); - foreach ($flags as $flag => $value) { - $thisfile_riff_raw_avih['flags'][$flag] = (bool) ($thisfile_riff_raw_avih['dwFlags'] & $value); - } - - // shortcut - $thisfile_riff_video[$streamindex] = array(); - /** @var array $thisfile_riff_video_current */ - $thisfile_riff_video_current = &$thisfile_riff_video[$streamindex]; - - if ($thisfile_riff_raw_avih['dwWidth'] > 0) { - $thisfile_riff_video_current['frame_width'] = $thisfile_riff_raw_avih['dwWidth']; - $thisfile_video['resolution_x'] = $thisfile_riff_video_current['frame_width']; - } - if ($thisfile_riff_raw_avih['dwHeight'] > 0) { - $thisfile_riff_video_current['frame_height'] = $thisfile_riff_raw_avih['dwHeight']; - $thisfile_video['resolution_y'] = $thisfile_riff_video_current['frame_height']; - } - if ($thisfile_riff_raw_avih['dwTotalFrames'] > 0) { - $thisfile_riff_video_current['total_frames'] = $thisfile_riff_raw_avih['dwTotalFrames']; - $thisfile_video['total_frames'] = $thisfile_riff_video_current['total_frames']; - } - - $thisfile_riff_video_current['frame_rate'] = round(1000000 / $thisfile_riff_raw_avih['dwMicroSecPerFrame'], 3); - $thisfile_video['frame_rate'] = $thisfile_riff_video_current['frame_rate']; - } - if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][0]['data'])) { - if (is_array($thisfile_riff['AVI ']['hdrl']['strl']['strh'])) { - for ($i = 0; $i < count($thisfile_riff['AVI ']['hdrl']['strl']['strh']); $i++) { - if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data'])) { - $strhData = $thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data']; - $strhfccType = substr($strhData, 0, 4); - - if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strf'][$i]['data'])) { - $strfData = $thisfile_riff['AVI ']['hdrl']['strl']['strf'][$i]['data']; - - // shortcut - $thisfile_riff_raw_strf_strhfccType_streamindex = &$thisfile_riff_raw['strf'][$strhfccType][$streamindex]; - - switch ($strhfccType) { - case 'auds': - $thisfile_audio['bitrate_mode'] = 'cbr'; |