/**
* Get base entry by ID with no filters.
*
* @action get
* @param string $entryId Entry id
* @param int $version Desired version of the data
* @return KalturaBaseEntry The requested entry
*/
function getAction($entryId, $version = -1)
{
$dbEntries = entryPeer::retrieveByPKsNoFilter(array($entryId));
if (!count($dbEntries)) {
throw new KalturaAPIException(KalturaErrors::ENTRY_ID_NOT_FOUND, $entryId);
}
$dbEntry = reset($dbEntries);
if (!$dbEntry) {
throw new KalturaAPIException(KalturaErrors::ENTRY_ID_NOT_FOUND, $entryId);
}
if ($version !== -1) {
$dbEntry->setDesiredVersion($version);
}
$entry = KalturaEntryFactory::getInstanceByType($dbEntry->getType(), true);
$entry->fromObject($dbEntry);
return $entry;
}
/**
* here we'll manipulate the video asset and set the from_byte & to_byte from the milliseconds
*
*/
private static function fixMetadataImpl(&$xml_doc, &$total_duration, $timeline)
{
self::log(__METHOD__);
/*
$xml_doc = new DOMDocument();
$xml_doc->loadXML( $content );
*/
// $meatadata_elem_list = $xml_doc->getElementsByTagName( "MetaData" );
// if ( $meatadata_elem_list != null && $meatadata_elem_list->length > 0 )
$duration_list = $xml_doc->getElementsByTagName("SeqDuration");
if ($duration_list != null && $duration_list->length > 0) {
$total_duration = $duration_list->item(0)->nodeValue;
}
$xpath = new DOMXPath($xml_doc);
$assets = $xpath->query($timeline == "video" ? "//VideoAssets/vidAsset" : ($timeline == "audio" ? "//AudioAssets/AudAsset" : "//VoiceAssets/voiAsset"));
$lastTimestamp = 0;
$real_start_byte = 0;
// the start byte of the current clip in the final merged stream
$calculated_total_bytes = 0;
// use the entryPool and a 2-pass iteration to reduce the hits to the DB
$id_list = array();
$entry_pool = new entryPool();
// first pass - populate the entryPool in a single request to the DB
self::log(__METHOD__, "Before assets");
foreach ($assets as $asset) {
$type = $asset->getAttribute("type");
if ($type != "VIDEO" && $type != "AUDIO") {
continue;
}
// fetch the file name from the DB
$asset_id = $asset->getAttribute("k_id");
$id_list[] = $asset_id;
}
self::log(__METHOD__, "After assets", count($id_list), $id_list);
if ($id_list) {
$entry_pool->addEntries(entryPeer::retrieveByPKsNoFilter($id_list));
}
// second pass - the entryPool is supposed to already be populated
$was_modified = false;
foreach ($assets as $asset) {
// fix only VIDEO assets
$type = $asset->getAttribute("type");
if ($type != "VIDEO" && $type != "AUDIO") {
continue;
}
// fetch the file name from the DB
$asset_id = $asset->getAttribute("k_id");
self::log(__METHOD__, "in loop", $asset_id);
//$entry = entryPeer::retrieveByPKNoFilter( $asset_id );
$entry = $entry_pool->retrieveByPK($asset_id);
// is supposed to exist already in the pool
if ($entry == NULL) {
// set an error on the asset element
$asset->setAttribute("fix_status", "error in k_id [{$asset_id}]");
$was_modified = true;
continue;
} elseif ($entry->getStatus() == entryStatus::DELETED) {
// set an error on the asset element
$asset->setAttribute("fix_status", "error in k_id [{$asset_id}] - asset was deleted");
$was_modified = true;
continue;
}
$file_name = null;
//TODO: need to work on only an FLV asset
$flavor_asset_play = assetPeer::retrieveBestPlayByEntryId($entry->getId());
if (!$flavor_asset_play) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no play flavor asset for entry ' . $entry->getId());
} else {
$file_name = kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_play->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET));
}
$use_multi_flavor = false;
$flv_file_name_edit = false;
$flavor_asset_edit = assetPeer::retrieveBestEditByEntryId($entry->getId());
if (!$flavor_asset_edit) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no edit flavor asset for entry ' . $entry->getId());
} else {
$flv_file_name_edit = kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_edit->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET));
$use_multi_flavor = $flv_file_name_edit && file_exists($flv_file_name_edit) && $timeline == "video";
}
if (!$flv_file_name_edit && !$file_name) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no edit & play flavor assets for entry ' . $entry->getId());
continue;
}
$flv_file_name = kFile::fixPath($file_name);
$stream_info_list = $asset->getElementsByTagName("StreamInfo");
foreach ($stream_info_list as $stream_info) {
$file_name = "?";
try {
$stream_info->setAttribute("file_name", kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_play->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET)));
// replaced__getDataPath
$start_byte = $stream_info->getAttribute("start_byte");
$end_byte = $stream_info->getAttribute("end_byte");
$total_bytes = $stream_info->getAttribute("total_bytes");
if ($start_byte == NULL) {
$start_byte = self::MISSING_VALUE;
}
if ($end_byte == NULL) {
$end_byte = self::MISSING_VALUE;
}
if ($total_bytes == NULL) {
$total_bytes = self::MISSING_VALUE;
}
$len_time = floor(1000 * $stream_info->getAttribute("len_time"));
if (1 || $start_byte == self::MISSING_VALUE || $end_byte == self::MISSING_VALUE || $total_bytes == self::MISSING_VALUE) {
// set the values from start_time & len_time - the original numbers are in seconds (with a decimal point)
$start_time = floor(1000 * $stream_info->getAttribute("start_time"));
$end_time = $start_time + $len_time;
$real_start_byte += $calculated_total_bytes;
$calculated_start_byte = 0;
$calculated_end_byte = 0;
$calculated_total_bytes = 0;
$calculated_real_seek_time = 0;
$calculated_start_byte_play = 0;
$calculated_end_byte_play = 0;
$calculated_total_bytes_play = 0;
/* $file_name = $stream_info->getAttribute ( "file_name" );
$flv_file_name = kFile::fixPath( myContentStorage::getFSContentRootPath() . $file_name );
$ext = pathinfo ($flv_file_name, PATHINFO_EXTENSION);
if ( $ext == NULL )
$flv_file_name .= ".flv";
*/
try {
self::log(__METHOD__, "before findBytesFromTimestamps", $flv_file_name);
//$use_multi_flavor = myFlvStaticHandler::isMultiFlavor ( $flv_file_name ) && $timeline == "video";
$calculated_real_seek_time = $lastTimestamp;
$start_time_play = null;
if ($use_multi_flavor) {
$start_time_play = $start_time;
// play
// $start_time_play - will be modified according to the first keyframe's time stamp AFTER (not before) the requested timestamp
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name, $start_time_play, $end_time, $calculated_start_byte_play, $calculated_end_byte_play, $calculated_total_bytes_play, $lastTimestamp, $timeline != "video", 1);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " play {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
if ($result) {
if ($start_time_play != $start_time) {
// we need to fill the gap between the user requested keyframe and the one actually found in the play (low res) flavor
// edit - more keyfrmaes !
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name_edit, $start_time, $start_time_play, $calculated_start_byte, $calculated_end_byte, $calculated_total_bytes, $lastTimestamp, $timeline != "video", 2);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " edit {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
}
}
} else {
// no reason to have multi-flavor files
// either because NOT video or because the edit flavor does not exist
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name, $start_time, $end_time, $calculated_start_byte, $calculated_end_byte, $calculated_total_bytes, $lastTimestamp, $timeline != "video", 0);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " only play {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
}
self::log(__METHOD__, "after findBytesFromTimestamps", $flv_file_name);
} catch (Exception $ex1) {
debugUtils::log("Error while converting time2bytes in file [{$file_name}]\n{$ex1}");
echo "Error while converting time2bytes in file [{$file_name}]\n{$ex1}";
}
$calculated_total_bytes += $calculated_total_bytes_play;
if ($result) {
if (1 || $start_byte == self::MISSING_VALUE) {
$stream_info->setAttribute("start_byte", $calculated_start_byte);
$stream_info->setAttribute("start_byte_play", $calculated_start_byte_play);
}
if (1 || $end_byte == self::MISSING_VALUE) {
$stream_info->setAttribute("end_byte", $calculated_end_byte);
$stream_info->setAttribute("end_byte_play", $calculated_end_byte_play);
}
if (1 || $calculated_total_bytes == self::MISSING_VALUE) {
$stream_info->setAttribute("total_bytes", $calculated_total_bytes);
$stream_info->setAttribute("real_start_byte", $real_start_byte);
$stream_info->setAttribute("real_end_byte", $real_start_byte + $calculated_total_bytes);
}
if (1 || $calculated_real_seek_time == self::MISSING_VALUE) {
// retrun the calculated_real_seek_time in seconds with 2 decimal points
$stream_info->setAttribute("real_seek_time", number_format($calculated_real_seek_time / 1000, 3, '.', ''));
}
if ($asset->hasAttribute("fix_status")) {
$asset->removeAttribute("fix_status");
}
} elseif (!$result) {
// set an error on the asset element
$asset->setAttribute("fix_status", "Missing file or invalid FLV structure");
}
$was_modified = true;
}
} catch (Exception $ex2) {
echo "Error parsing file [{$file_name}]\n{$ex2}";
}
}
}
return $xml_doc;
/*
if ( $was_modified )
{
return $xml_doc->saveXML();
}
else
{
// nothing was modified - use the original string
return $content;
}
*/
}