From b2eb0df792e7724538c4afeb7d8929a241a03773 Mon Sep 17 00:00:00 2001 From: Heshan Date: Tue, 12 Jul 2011 09:42:44 +0530 Subject: Remove the library addons and other unwanted folders. --- .../php-reader/src/ID3/ExtendedHeader.php | 323 --------------------- 1 file changed, 323 deletions(-) delete mode 100644 libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/ExtendedHeader.php (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/ExtendedHeader.php') diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/ExtendedHeader.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/ExtendedHeader.php deleted file mode 100644 index 9a90bd5..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/ExtendedHeader.php +++ /dev/null @@ -1,323 +0,0 @@ - - * @author Ryan Butterfield - * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Rev: 105 $ - */ -final class ID3_ExtendedHeader extends ID3_Object -{ - /** - * A flag to denote that the present tag is an update of a tag found earlier - * in the present file or stream. If frames defined as unique are found in - * the present tag, they are to override any corresponding ones found in the - * earlier tag. This flag has no corresponding data. - * - * @since ID3v2.4.0 - */ - const UPDATE = 64; - - /** - * @since ID3v2.4.0 A flag to denote that a CRC-32 data is included in the - * extended header. The CRC is calculated on all the data between the header - * and footer as indicated by the header's tag length field, minus the - * extended header. Note that this includes the padding (if there is any), but - * excludes the footer. The CRC-32 is stored as an 35 bit synchsafe integer, - * leaving the upper four bits always zeroed. - * - * @since ID3v2.3.0 The CRC is calculated before unsynchronisation on the data - * between the extended header and the padding, i.e. the frames and only the - * frames. - */ - const CRC32 = 32; - - /** - * A flag to denote whether or not the tag has restrictions applied on it. - * - * @since ID3v2.4.0 - */ - const RESTRICTED = 16; - - /** @var integer */ - private $_size; - - /** @var integer */ - private $_flags = 0; - - /** @var integer */ - private $_padding; - - /** @var integer */ - private $_crc; - - /** @var integer */ - private $_restrictions = 0; - - /** - * Constructs the class with given parameters and reads object related data - * from the ID3v2 tag. - * - * @param Reader $reader The reader object. - * @param Array $options The options array. - */ - public function __construct($reader = null, &$options = array()) - { - parent::__construct($reader, $options); - - if ($reader === null) - return; - - $offset = $this->_reader->getOffset(); - $this->_size = $this->_reader->readUInt32BE(); - - /* ID3v2.3.0 ExtendedHeader */ - if ($this->getOption("version", 4) < 4) { - if ($this->_reader->readUInt16BE() == 0x8000) - $this->_flags = self::CRC32; - $this->_padding = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::CRC32)) - $this->_crc = Transform::readUInt32BE(); - } - - /* ID3v2.4.0 ExtendedHeader */ - else { - $this->_size = $this->decodeSynchsafe32($this->_size); - $this->_reader->skip(1); - $this->_flags = $this->_reader->readInt8(); - if ($this->hasFlag(self::UPDATE)) - $this->_reader->skip(1); - if ($this->hasFlag(self::CRC32)) { - $this->_reader->skip(1); - $this->_crc = - Transform::fromInt8($this->_reader->read(1)) * (0xfffffff + 1) + - decodeSynchsafe32(Transform::fromUInt32BE($this->_reader->read(4))); - } - if ($this->hasFlag(self::RESTRICTED)) { - $this->_reader->skip(1); - $this->_restrictions = $this->_reader->readInt8(1); - } - } - } - - /** - * Returns the extended header size in bytes. - * - * @return integer - */ - public function getSize() { return $this->_size; } - - /** - * Checks whether or not the flag is set. Returns true if the flag - * is set, false otherwise. - * - * @param integer $flag The flag to query. - * @return boolean - */ - public function hasFlag($flag) { return ($this->_flags & $flag) == $flag; } - - /** - * Returns the flags byte. - * - * @return integer - */ - public function getFlags($flags) { return $this->_flags; } - - /** - * Sets the flags byte. - * - * @param integer $flags The flags byte. - */ - public function setFlags($flags) { $this->_flags = $flags; } - - /** - * Returns the CRC-32 data. - * - * @return integer - */ - public function getCrc() - { - if ($this->hasFlag(self::CRC32)) - return $this->_crc; - return false; - } - - /** - * Sets whether the CRC-32 should be generated upon tag write. - * - * @param boolean $useCrc Whether CRC-32 should be generated. - */ - public function useCrc($useCrc) - { - if ($useCrc) - $this->setFlags($this->getFlags() | self::CRC32); - else - $this->setFlags($this->getFlags() & ~self::CRC32); - } - - /** - * Sets the CRC-32. The CRC-32 value is calculated of all the frames in the - * tag and includes padding. - * - * @param integer $crc The 32-bit CRC value. - */ - public function setCrc($crc) - { - if (is_bool($crc)) - $this->useCrc($crc); - else - $this->_crc = $crc; - } - - /** - * Returns the restrictions. For some applications it might be desired to - * restrict a tag in more ways than imposed by the ID3v2 specification. Note - * that the presence of these restrictions does not affect how the tag is - * decoded, merely how it was restricted before encoding. If this flag is set - * the tag is restricted as follows: - * - * 
-   * Restrictions %ppqrrstt
-   *
-   * p - Tag size restrictions
-   *
-   *   00   No more than 128 frames and 1 MB total tag size.
-   *   01   No more than 64 frames and 128 KB total tag size.
-   *   10   No more than 32 frames and 40 KB total tag size.
-   *   11   No more than 32 frames and 4 KB total tag size.
-   *
-   * q - Text encoding restrictions
-   *
-   *   0    No restrictions
-   *   1    Strings are only encoded with ISO-8859-1 or UTF-8.
-   *
-   * r - Text fields size restrictions
-   *
-   *   00   No restrictions
-   *   01   No string is longer than 1024 characters.
-   *   10   No string is longer than 128 characters.
-   *   11   No string is longer than 30 characters.
-   *
-   *   Note that nothing is said about how many bytes is used to represent those
-   *   characters, since it is encoding dependent. If a text frame consists of
-   *   more than one string, the sum of the strungs is restricted as stated.
-   *
-   * s - Image encoding restrictions
-   *
-   *   0   No restrictions
-   *   1   Images are encoded only with PNG [PNG] or JPEG [JFIF].
-   *
-   * t - Image size restrictions
-   *
-   *   00  No restrictions
-   *   01  All images are 256x256 pixels or smaller.
-   *   10  All images are 64x64 pixels or smaller.
-   *   11  All images are exactly 64x64 pixels, unless required otherwise.
-   *
- * - * @return integer - */ - public function getRestrictions() { return $this->_restrictions; } - - /** - * Sets the restrictions byte. See {@link #getRestrictions} for more. - * - * @param integer $restrictions The restrictions byte. - */ - public function setRestrictions($restrictions) - { - $this->_restrictions = $restrictions; - } - - /** - * Returns the total padding size, or simply the total tag size excluding the - * frames and the headers. - * - * @return integer - * @deprecated ID3v2.3.0 - */ - public function getPadding() { return $this->_padding; } - - /** - * Sets the total padding size, or simply the total tag size excluding the - * frames and the headers. - * - * @param integer $padding The padding size. - * @deprecated ID3v2.3.0 - */ - public function setPadding($padding) { return $this->_padding = $padding; } - - /** - * Returns the header raw data. - * - * @return string - */ - public function __toString() - { - /* ID3v2.3.0 ExtendedHeader */ - if ($this->getOption("version", 4) < 4) { - return Transform::toUInt32BE($this->_size) . - Transform::toUInt16BE($this->hasFlag(self::CRC32) ? 0x8000 : 0) . - Transform::toUInt32BE($this->_padding) . - ($this->hasFlag(self::CRC32) ? Transform::toUInt32BE($this->_crc) : ""); - } - - /* ID3v2.4.0 ExtendedHeader */ - else { - return Transform::toUInt32BE($this->encodeSynchsafe32($this->_size)) . - Transform::toInt8(1) . Transform::toInt8($this->_flags) . - ($this->hasFlag(self::UPDATE) ? "\0" : "") . - ($this->hasFlag(self::CRC32) ? Transform::toInt8(5) . - Transform::toInt8($this->_crc & 0xf0000000 >> 28 & 0xf /*eq >>> 28*/) . - Transform::toUInt32BE($this->encodeSynchsafe32($this->_crc)) : "") . - ($this->hasFlag(self::RESTRICTED) ? - Transform::toInt8(1) . Transform::toInt8($this->_restrictions) : ""); - } - } -} -- cgit v1.2.3