/**
* This hook can be used check vlc status just before
* spawn is called
*
* @param X_Vlc $vlc vlc wrapper object
* @param string $provider id of the plugin that should handle request
* @param string $location to stream
* @param Zend_Controller_Action $controller the controller who handle the request
*/
public function preSpawnVlc(X_Vlc $vlc, $provider, $location, Zend_Controller_Action $controller)
{
// TODO port to newer api when ready
// when newer X_Vlc's api will be ready
// i will need change this to
// $source = $vlc->getSource();
// and double quote removal will be automatic
$source = $vlc->getArg('source');
$provider = X_VlcShares_Plugins::broker()->getPlugins($provider);
//if ( X_Env::isWindows() && !X_Env::startWith($source, 'http://') && !X_Env::startWith($source, 'https://') ) {
if (X_Env::isWindows() && is_a($provider, 'X_VlcShares_Plugins_FileSystem')) {
// with newer api this will be useless
$source = realpath(trim($source, '"'));
// when newer X_Vlc's api will be ready
// i will need change this to
// $vlc->setSource($source);
// and double quotation will be automatic
$vlc->registerArg('source', "\"{$source}\"");
}
}
public function streamAction()
{
$request = $this->getRequest();
X_VlcShares_Plugins::broker()->gen_preProviderSelection($this);
$provider = $request->getParam('p', false);
if ($provider === false || !X_VlcShares_Plugins::broker()->isRegistered($provider)) {
throw new Exception("Invalid provider");
}
$location = X_Env::decode($request->getParam('l', ''));
$providerObj = X_VlcShares_Plugins::broker()->getPlugins($provider);
// if provider is a resolver, i can use new streamer api
if (X_VlcShares_Plugins::helpers()->streamer()->isEnabled() && $providerObj instanceof X_VlcShares_Plugins_ResolverInterface) {
$url = $providerObj->resolveLocation($location);
X_Debug::i("Resolved location: {{$url}}");
// check if url is valid (resolver give null or false on error)
if (!$url) {
X_Debug::e("Invalid location: {$location}");
throw new Exception("Stream location is invalid: {$url}");
}
$engine = X_VlcShares_Plugins::helpers()->streamer()->find($url);
X_Debug::i("Streamer engine found: {{$engine->getId()}}");
// automatically set the url as source param in the engine
$engine->setSource($url);
// NEW APIS
// each arg is stored as in a LIFO stack. If i put top priority as first,
// low priority args could override it. So i use an inverse priority insertion
// register low priority args
X_VlcShares_Plugins::broker()->preRegisterStreamerArgs($engine, $url, $provider, $location, $this);
// register normal priority args
X_VlcShares_Plugins::broker()->registerStreamerArgs($engine, $url, $provider, $location, $this);
// register top priority args
X_VlcShares_Plugins::broker()->postRegisterStreamerArgs($engine, $url, $provider, $location, $this);
X_VlcShares_Plugins::broker()->preStartStreamer($engine, $url, $provider, $location, $this);
$results = X_VlcShares_Plugins::broker()->canStartStreamer($engine, $url, $provider, $location, $this);
$started = false;
if (is_null($results) || !in_array(false, $results)) {
X_Debug::i("Starting streamer {{$engine->getId()}}: {$engine}");
$started = true;
X_Streamer::i()->start($engine);
} else {
$pluginId = array_search(false, $results, true);
X_Debug::f("Plugin {{$pluginId}} prevented streamer from starting...");
//throw new Exception("Plugin {{$pluginId}} prevented streamer from starting");
}
X_VlcShares_Plugins::broker()->postStartStreamer($started, $engine, $url, $provider, $location, $this);
} else {
// otherwise i'm forced to fallback to old api
//{{{ THIS CODE BLOCK WILL IS DEPRECATED AND WILL BE REMOVED IN 0.5.6 or 0.6
//TODO remove in 0.5.6 or 0.6
// each arg is stored as in a LIFO stack. If i put top priority as first,
// low priority args could override it. So i use an inverse priority insertion
// register low priority args
X_VlcShares_Plugins::broker()->preRegisterVlcArgs($this->vlc, $provider, $location, $this);
// register normal priority args
X_VlcShares_Plugins::broker()->registerVlcArgs($this->vlc, $provider, $location, $this);
// register top priority args
X_VlcShares_Plugins::broker()->postRegisterVlcArgs($this->vlc, $provider, $location, $this);
X_VlcShares_Plugins::broker()->preSpawnVlc($this->vlc, $provider, $location, $this);
$this->vlc->spawn();
X_VlcShares_Plugins::broker()->postSpawnVlc($this->vlc, $provider, $location, $this);
try {
$engine = X_VlcShares_Plugins::helpers()->streamer()->get('vlc');
} catch (Exception $e) {
X_Debug::w('No vlc streamer available');
$engine = new X_Streamer_Engine_Vlc($this->vlc);
}
$url = $this->vlc->getArg('source');
//}}}
}
$pageItems = new X_Page_ItemList_PItem();
// i can't add here the go to play button
// because i don't know the output type
// i need to leave this to the plugins, too
// i hope that an output manager plugin
// will be always enabled
// top links
$pageItems->merge(X_VlcShares_Plugins::broker()->preGetStreamItems($engine, $url, $provider, $location, $this));
// normal links
$pageItems->merge(X_VlcShares_Plugins::broker()->getStreamItems($engine, $url, $provider, $location, $this));
// bottom links
$pageItems->merge(X_VlcShares_Plugins::broker()->postGetStreamItems($engine, $url, $provider, $location, $this));
// trigger for page creation
X_VlcShares_Plugins::broker()->gen_afterPageBuild($pageItems, $this);
}
/**
* This hook can be used to add normal priority args in vlc stack
*
* @param X_Vlc $vlc vlc wrapper object
* @param string $provider id of the plugin that should handle request
* @param string $location to stream
* @param Zend_Controller_Action $controller the controller who handle the request
*/
public function registerVlcArgs(X_Vlc $vlc, $provider, $location, Zend_Controller_Action $controller)
{
X_Debug::i('Plugin triggered');
$subParam = $controller->getRequest()->getParam($this->getId(), false);
if ($subParam !== false) {
$subParam = X_Env::decode($subParam);
list($type, $sub) = explode(':', $subParam, 2);
if ($type == self::FILE) {
$source = trim($vlc->getArg('source'), '"');
$filename = pathinfo($source, PATHINFO_FILENAME);
// only the name of file, without ext
$dirname = pathinfo($source, PATHINFO_DIRNAME);
$subFile = $dirname . '/' . $filename . '.' . ltrim($sub, '.');
$subFile = realpath($subFile);
X_Debug::i("Alternative audio file selected: {$subFile}");
$vlc->registerArg('audio', "--input-slave=\"{$subFile}\"");
} elseif ($type == self::STREAM) {
$sub = (int) $sub;
X_Debug::i("Alternative audio track selected: {$sub}");
$vlc->registerArg('audio', "--audio-track=\"{$sub}\"");
}
}
}
