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author | Georg Ehrke <dev@georgswebsite.de> | 2012-10-28 10:48:08 +0100 |
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committer | Georg Ehrke <dev@georgswebsite.de> | 2012-10-28 10:48:08 +0100 |
commit | a2bbc1b3173d7e4106a27e7a99d61bea10ba6181 (patch) | |
tree | 777568a01b0c0a117cc2b89ee7c396f20eb7b49c /3rdparty/getid3/module.audio.rkau.php | |
parent | 5245e2b6beb971842c9760476372cef41a5d9a17 (diff) | |
download | nextcloud-server-a2bbc1b3173d7e4106a27e7a99d61bea10ba6181.tar.gz nextcloud-server-a2bbc1b3173d7e4106a27e7a99d61bea10ba6181.zip |
remove 3rdparty files
Diffstat (limited to '3rdparty/getid3/module.audio.rkau.php')
-rw-r--r-- | 3rdparty/getid3/module.audio.rkau.php | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/3rdparty/getid3/module.audio.rkau.php b/3rdparty/getid3/module.audio.rkau.php deleted file mode 100644 index c442076275d..00000000000 --- a/3rdparty/getid3/module.audio.rkau.php +++ /dev/null @@ -1,94 +0,0 @@ -<?php -///////////////////////////////////////////////////////////////// -/// getID3() by James Heinrich <info@getid3.org> // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio.shorten.php // -// module for analyzing Shorten Audio files // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_rkau extends getid3_handler -{ - - function Analyze() { - $info = &$this->getid3->info; - - fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET); - $RKAUHeader = fread($this->getid3->fp, 20); - $magic = 'RKA'; - if (substr($RKAUHeader, 0, 3) != $magic) { - $info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($RKAUHeader, 0, 3)).'"'; - return false; - } - - $info['fileformat'] = 'rkau'; - $info['audio']['dataformat'] = 'rkau'; - $info['audio']['bitrate_mode'] = 'vbr'; - - $info['rkau']['raw']['version'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 3, 1)); - $info['rkau']['version'] = '1.'.str_pad($info['rkau']['raw']['version'] & 0x0F, 2, '0', STR_PAD_LEFT); - if (($info['rkau']['version'] > 1.07) || ($info['rkau']['version'] < 1.06)) { - $info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] can only parse RKAU files v1.06 and 1.07 (this file is v'.$info['rkau']['version'].')'; - unset($info['rkau']); - return false; - } - - $info['rkau']['source_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 4, 4)); - $info['rkau']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 8, 4)); - $info['rkau']['channels'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 12, 1)); - $info['rkau']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 13, 1)); - - $info['rkau']['raw']['quality'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 14, 1)); - $this->RKAUqualityLookup($info['rkau']); - - $info['rkau']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 15, 1)); - $info['rkau']['flags']['joint_stereo'] = (bool) (!($info['rkau']['raw']['flags'] & 0x01)); - $info['rkau']['flags']['streaming'] = (bool) ($info['rkau']['raw']['flags'] & 0x02); - $info['rkau']['flags']['vrq_lossy_mode'] = (bool) ($info['rkau']['raw']['flags'] & 0x04); - - if ($info['rkau']['flags']['streaming']) { - $info['avdataoffset'] += 20; - $info['rkau']['compressed_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 16, 4)); - } else { - $info['avdataoffset'] += 16; - $info['rkau']['compressed_bytes'] = $info['avdataend'] - $info['avdataoffset'] - 1; - } - // Note: compressed_bytes does not always equal what appears to be the actual number of compressed bytes, - // sometimes it's more, sometimes less. No idea why(?) - - $info['audio']['lossless'] = $info['rkau']['lossless']; - $info['audio']['channels'] = $info['rkau']['channels']; - $info['audio']['bits_per_sample'] = $info['rkau']['bits_per_sample']; - $info['audio']['sample_rate'] = $info['rkau']['sample_rate']; - - $info['playtime_seconds'] = $info['rkau']['source_bytes'] / ($info['rkau']['sample_rate'] * $info['rkau']['channels'] * ($info['rkau']['bits_per_sample'] / 8)); - $info['audio']['bitrate'] = ($info['rkau']['compressed_bytes'] * 8) / $info['playtime_seconds']; - - return true; - - } - - - function RKAUqualityLookup(&$RKAUdata) { - $level = ($RKAUdata['raw']['quality'] & 0xF0) >> 4; - $quality = $RKAUdata['raw']['quality'] & 0x0F; - - $RKAUdata['lossless'] = (($quality == 0) ? true : false); - $RKAUdata['compression_level'] = $level + 1; - if (!$RKAUdata['lossless']) { - $RKAUdata['quality_setting'] = $quality; - } - - return true; - } - -} - -?>
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