/**
* Remove an object.
* @param ChunsuObject $removeme The object to remove.
* @param DataSource $source The data source to remove the object from.
* @return bool TRUE is successful, FALSE otherwise.
*/
function remove(&$removeme, &$source)
{
if (IsLogEnabled('DEBUG')) {
LogDebug("removing " . get_class($removeme), $this);
}
return FALSE;
}
/**
* Shut down the data source.
* <p>When a fatal log event is not encountered, but FALSE is returned,
* it means that the shutdown mechanism has not been implemented for
* the data source a particular level. This behavior is only expected
* when calling DataSource::shutdown() explicitly.
* @return bool TRUE if successful, FALSE otherwise.
*/
function shutdown()
{
if ($this->isConnected) {
if (IsLogEnabled('DEBUG')) {
LogDebug("shutting down: " . print_r($this, TRUE), $this);
}
$this->isConnected = FALSE;
return FALSE;
} else {
if (IsLogEnabled('DEBUG')) {
LogDebug("already shut down", $this);
}
return TRUE;
}
}
function WriteFragment($download, &$opt)
{
$this->frags[$download['id']] = $download;
$available = count($this->frags);
for ($i = 0; $i < $available; $i++) {
if (isset($this->frags[$this->lastFrag + 1])) {
$frag = $this->frags[$this->lastFrag + 1];
if ($frag['response'] !== false) {
LogDebug("Writing fragment " . $frag['id'] . " to flv file");
if (!isset($opt['file'])) {
$opt['debug'] = false;
if ($this->play) {
$outFile = STDOUT;
} else {
if ($this->outFile) {
if ($opt['filesize']) {
$outFile = JoinUrl($this->outDir, $this->outFile . '-' . $this->fileCount++ . ".flv");
} else {
$outFile = JoinUrl($this->outDir, $this->outFile . ".flv");
}
} else {
if ($opt['filesize']) {
$outFile = JoinUrl($this->outDir, $this->baseFilename . '-' . $this->fileCount++ . ".flv");
} else {
$outFile = JoinUrl($this->outDir, $this->baseFilename . ".flv");
}
}
}
$this->InitDecoder();
$this->DecodeFragment($frag['response'], $frag['id'], $opt);
$opt['file'] = WriteFlvFile($outFile, $this->audio, $this->video);
if ($this->metadata) {
WriteMetadata($this, $opt['file']);
}
$opt['debug'] = $this->debug;
$this->InitDecoder();
}
$flvData = $this->DecodeFragment($frag['response'], $frag['id'], $opt);
if (strlen($flvData)) {
$status = fwrite($opt['file'], $flvData, strlen($flvData));
if (!$status) {
LogError("Failed to write flv data");
}
if (!$this->play) {
$this->filesize = ftell($opt['file']) / (1024 * 1024);
}
}
$this->lastFrag = $frag['id'];
} else {
$this->lastFrag += 1;
LogDebug("Skipping failed fragment " . $this->lastFrag);
}
unset($this->frags[$this->lastFrag]);
} else {
break;
}
if ($opt['tDuration'] and $opt['duration'] + $this->duration >= $opt['tDuration']) {
LogInfo("");
LogInfo($opt['duration'] + $this->duration . " seconds of content has been recorded successfully.", true);
return STOP_PROCESSING;
}
if ($opt['filesize'] and $this->filesize >= $opt['filesize']) {
$this->filesize = 0;
$opt['duration'] += $this->duration;
fclose($opt['file']);
unset($opt['file']);
}
}
if (!count($this->frags)) {
unset($this->frags);
}
return true;
}
/**
* Log a debug message.
* @param string $message The message.
*/
function debug($message)
{
LogDebug($message, $this);
}
$dataLength = ReadInt32($decTable, $decPos + 5);
$decPos += 9;
if ($encrypted) {
$rawLength = ReadInt32($decTable, $decPos);
$decPos += 4;
} else {
$rawLength = $dataLength;
}
LogDebug("Time: {$time}, DataLength: {$dataLength}, RawLength: {$rawLength}");
// Decrypt encrypted tags
$data = substr($file, $filePos, $dataLength);
if ($encrypted) {
LogDebug("Encrypted Packet: " . hexlify($data));
mcrypt_generic_init($td, $key, $iv);
$data = mdecrypt_generic($td, $data);
LogDebug("Decrypted Packet: " . hexlify($data));
$data = substr($data, 0, $rawLength);
}
// Create video tag
if ($type == 1) {
// Create codec tag
if ($version == 2) {
$codecTag = " ";
WriteByte($codecTag, 0, 7 | ($keyframe ? 16 : 32));
WriteByte($codecTag, 1, $config ? 0 : 1);
WriteInt24($codecTag, 2, 0);
} else {
$codecTag = "";
}
// Create flv tag
$flvTag = " ";
/**
* Save an object.
* @param ChunsuObject $saveme The object to save.
* @param DataSource $source The data source to save the object to.
* @return bool TRUE is successful, FALSE otherwise.
*/
function save(&$saveme, &$source)
{
parent::save($saveme, $source);
if ($saveme->isChanged()) {
if ($saveme->config->get('create-on-save') && $saveme->is_new) {
$saveme->commit();
// flatten changes into core
$gen = new SQLGenerator($saveme->getCore());
$savequeries = $gen->replace($this->config);
} else {
$params = $saveme->changeset;
$pk = $this->config->getPrimaryKey();
$pkalias = $pk->get('alias');
$params[$pkalias] = $saveme->get($pkalias);
foreach ($this->config->getForeignKeys() as $fk) {
$fkalias = $fk->get('alias');
$params[$fkalias] = $saveme->get($fkalias);
}
$gen = new SQLGenerator($params);
$savequeries = $gen->update($this->config);
}
foreach ($savequeries as $sq) {
$cursor =& $source->query($sq);
if (!$cursor->getNext()) {
LogError("save query failed! saving " . print_r($saveme, TRUE));
return FALSE;
}
}
$saveme->is_new = FALSE;
if ($pkval = $cursor->get('generated-id')) {
$pkfield =& $this->config->get('primary-key');
$pka =& $pkfield->get('alias');
// for "replace into", treat this save as a load
$saveme->is_loaded = TRUE;
$opkval = $saveme->get($pka);
if ($opkval == 'new') {
$opkval = NULL;
}
if (!is_null($opkval) && $pkval != $opkval) {
LogError("Primary key mismatch: {$pkval} != {$opkval} saving " . $saveme->trace());
LogFatal("Primary key mismatch: {$pkval} != {$opkval}");
}
// reset the primary key with the value assigned by the
// data source
$saveme->set($pkval, $pka);
$saveme->commit();
if (IsLogEnabled('DEBUG')) {
LogDebug("set {$pka} to {$pkval}: " . $saveme->trace());
}
}
if ($rows = $cursor->get('affected-rows') > 1) {
LogWarning($rows . " records written saving " . print_r($saveme, TRUE));
}
}
return TRUE;
}
$pVideoTagLen = $totalTagLen;
} else {
LogDebug(sprintf("%s\n" . $format, "Skipping small sized video packet", "VIDEO", $packetTS, $prevVideoTS, $packetSize));
}
} else {
LogDebug(sprintf("%s\n" . $format, "Skipping video packet", "VIDEO", $packetTS, $prevVideoTS, $packetSize));
}
if (!$video) {
$video = true;
}
break;
case SCRIPT_DATA:
if ($metadata) {
$pMetaTagPos = ftell($flvOut);
fwrite($flvOut, $flvTag, $totalTagLen);
LogDebug(sprintf($format . "%-16s", "META", $packetTS, 0, $packetSize, $pMetaTagPos));
}
break;
}
$filePos += $totalTagLen;
$cFilePos = floor($filePos / (1024 * 1024));
if ($cFilePos > $pFilePos) {
printf("Processed %d/%.2f MB\r", $cFilePos, $fileSize);
$pFilePos = $cFilePos;
}
}
// Set proper Audio/Video marker
WriteByte($flvHeader, 4, $audio << 2 | $video);
fseek($flvOut, 0);
fwrite($flvOut, $flvHeader, $flvHeaderLen);
fclose($flvIn);
$range = explode(':', $line, 2);
$range = $range[1];
$range = explode('@', trim($range));
$t =& $byteRange[];
$t['start'] = trim($range[1]);
$t['len'] = trim($range[0]);
}
}
// Read encryption key
$key = file_get_contents($argv[3]);
if ($key === false) {
die("Failed to open key file.");
}
$iv = $key;
LogDebug("Key: " . hexlify($key));
LogDebug("IV : " . hexlify($iv));
// Retrieve and decrypt encrypted blobs
$decData = "";
$td = mcrypt_module_open('rijndael-128', '', 'cbc', '');
mcrypt_generic_init($td, $key, $iv);
$input = fopen($argv[2], 'rb');
if ($input === false) {
die("Failed to open input file.");
}
$output = fopen($argv[4], 'wb');
if ($output === false) {
die("Failed to open output file.");
}
foreach ($byteRange as $range) {
fseek($input, $range['start']);
$encData = fread($input, $range['len']);
