/**
* Process the raw data from a binary stream
*
* @return void
*/
public function processData(Woops_Flv_Binary_Stream $stream)
{
$this->_dataSize = $stream->u24Int();
$this->_timestamp = $stream->u24Int();
$this->_timestampExtended = $stream->unsignedChar();
$this->_streamId = $stream->u24Int();
}
/**
* Process the raw data from a binary stream
*
* @return void
*/
public function processData(Woops_Flv_Binary_Stream $stream)
{
// Gets the FLV signature
$signature = $stream->unsignedChar() << 16 | $stream->unsignedChar() << 8 | $stream->unsignedChar();
// Checks the FLV signature
if ($signature !== self::SIGNATURE) {
// Error - Invalid FLV signature
throw new Woops_Flv_Header_Exception('Invalid FLV signature (' . $signature . ')', Woops_Flv_Header_Exception::EXCEPTION_BAD_SIGNATURE);
}
// Gets the FLV version
$this->_version = $stream->unsignedChar();
// Gets the flags
$flags = $stream->unsignedChar();
// Sets the audio and video flags
$this->_hasAudio = (bool) ($flags & 0x4);
$this->_hasVideo = (bool) ($flags & 0x1);
// Gets the data offset
$this->_dataOffset = $stream->bigEndianUnsignedLong();
}
/**
* Class constructor
*
* @param resource The file handle for which to create a binary stream
* @param boolean Whether to close the file handle or not
* @return void
* @see Woops_Flv_Binary_Stream::__construct
*/
public function __construct($handle, $closeHandle = true)
{
// Checks if the file exists
if (!is_resource($handle)) {
// Error - The file does not exist
throw new Woops_Flv_Binary_File_Resource_Stream_Exception('Passed argument must be a valid file handle', Woops_Flv_Binary_File_Resource_Stream_Exception::EXCEPTION_NO_RESOURCE);
}
// Storage
$data = '';
// Reads until the end of the file handle
while (!feof($handle)) {
// Reads from the file handle
$data .= fread($handle, 8192);
}
// Checks if we must close the file handle
if ($closeHandle) {
// Closes the file handle
fclose($handle);
}
// Calls the parent constructor
parent::__construct($data);
}
