/**
* @param BatchJob $dbBatchJob
* @param kExtractMediaJobData $data
* @return BatchJob/null
*/
protected static function fixWebCamSources(BatchJob &$rootBatchJob, BatchJob &$dbBatchJob, kExtractMediaJobData $data)
{
$mediaInfo = mediaInfoPeer::retrieveById($data->getMediaInfoId());
/*
* Check validity of web-cam sources, for:
* - h263/sorenson video
* - nellymoser audio
* - and for following params:
* -- Duration>100hrs (KDLSanityLimits::MaxDuration) or
* -- Bitrate<10Kbps (KDLSanityLimits::MinBitrate)
* then run the webcam-flv-fix procedure
*/
$webCamVideoCodecs = array("h.263", "h263", "sorenson spark", "vp6");
if (isset($mediaInfo) && (in_array($mediaInfo->getVideoFormat(), $webCamVideoCodecs) || in_array($mediaInfo->getVideoCodecId(), $webCamVideoCodecs)) && (in_array($mediaInfo->getAudioFormat(), array("nellymoser")) || in_array($mediaInfo->getAudioCodecId(), array("nellymoser")))) {
if ($mediaInfo->getVideoDuration() > 0) {
$durToTest = $mediaInfo->getVideoDuration();
} else {
if ($mediaInfo->getAudioDuration() > 0) {
$durToTest = $mediaInfo->getAudioDuration();
} else {
if ($mediaInfo->getContainerDuration() > 0) {
$durToTest = $mediaInfo->getContainerDuration();
} else {
$durToTest = 0;
}
}
}
if ($durToTest > 0) {
$calcBrToTest = $mediaInfo->getFileSize() * 8000 / $durToTest;
} else {
$calcBrToTest = 0;
}
if ($mediaInfo->getVideoBitRate() > 0) {
$brToTest = $mediaInfo->getVideoBitRate();
} else {
if ($mediaInfo->getContainerBitRate() > 0) {
$brToTest = $mediaInfo->getContainerBitRate();
} else {
$brToTest = $calcBrToTest;
}
}
KalturaLog::log("durToTest({$durToTest}),brToTest({$brToTest}),calcBrToTest({$calcBrToTest})");
if ($durToTest > KDLSanityLimits::MaxDuration || $calcBrToTest > 0 && $calcBrToTest < KDLSanityLimits::MinBitrate || $brToTest > 0 && $brToTest < KDLSanityLimits::MinBitrate) {
KalturaLog::err("invalid source, should be fixed");
$flavorAsset = assetPeer::retrieveById($data->getFlavorAssetId());
if ($flavorAsset && $flavorAsset->getVersion() < 40) {
$flavorAsset->incrementVersion();
$flavorAsset->save();
$fixedFileName = $data->getSrcFileSyncLocalPath() . ".fixed";
myFlvHandler::fixFlvTimestamps($data->getSrcFileSyncLocalPath(), $fixedFileName);
$syncKey = $flavorAsset->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET);
kFileSyncUtils::moveFromFile($fixedFileName, $syncKey);
$syncPath = kFileSyncUtils::getLocalFilePathForKey($syncKey);
/*
* Finish the current extract medi job and start a new one
*/
kJobsManager::updateBatchJob($dbBatchJob, BatchJob::BATCHJOB_STATUS_FINISHED);
kJobsManager::addExtractMediaJob($rootBatchJob, $syncPath, $data->getFlavorAssetId());
return $dbBatchJob;
}
}
}
return null;
}
