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added the first real function (existsAudioClip()) to the WebStorageClient

This commit is contained in:
fgerlits 2004-11-17 18:18:34 +00:00
parent 6fb2c1b578
commit 9b4502fccc
4 changed files with 219 additions and 278 deletions
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33
livesupport/modules/storage/etc/webStorage.xml
View File

@ -1,45 +1,20 @@
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE webStorage [
<!ELEMENT webStorage (location, identity, playlist*, audioClip*) >
<!ELEMENT webStorage (location, identity) >
<!ATTLIST webStorage tempFiles CDATA #REQUIRED >
<!ELEMENT location EMPTY >
<!ATTLIST location server CDATA #REQUIRED >
<!ATTLIST location port NMTOKEN #REQUIRED >
<!ATTLIST location path CDATA #REQUIRED >
<!ELEMENT identity EMPTY >
<!ATTLIST identity login CDATA #REQUIRED >
<!ATTLIST identity pass CDATA #REQUIRED >
<!ELEMENT playlist (playlistElement*) >
<!ATTLIST playlist id NMTOKEN #REQUIRED >
<!ATTLIST playlist playlength NMTOKEN #REQUIRED >
<!ELEMENT playlistElement (audioClip) >
<!ATTLIST playlistElement id NMTOKEN #REQUIRED >
<!ATTLIST playlistElement relativeOffset NMTOKEN #REQUIRED >
<!ELEMENT audioClip EMPTY >
<!ATTLIST audioClip id NMTOKEN #REQUIRED >
<!ATTLIST audioClip playlength NMTOKEN #REQUIRED >
<!ATTLIST audioClip uri CDATA #REQUIRED >
]>
<webStorage tempFiles="file:///tmp/tempPlaylist" >
<location server="localhost" port="80" />
<location server="localhost" port="80"
path="/storage/var/xmlrpc/xrLocStor.php" />
<identity login="root" pass="q" />
<playlist id="1" playlength="01:30:00.000">
<playlistElement id="101" relativeOffset="0" >
<audioClip id="10001" playlength="01:00:00.000"
uri="file:var/test1.mp3" />
</playlistElement>
<playlistElement id="102" relativeOffset="01:00:00.000" >
<audioClip id="10002" playlength="00:30:00.000"
uri="file:var/test2.mp3" />
</playlistElement>
</playlist>
<audioClip id="10001" playlength="01:00:00.000"
uri="file:var/test1.mp3" />
<audioClip id="10002" playlength="00:30:00.000"
uri="file:var/test2.mp3" />
</webStorage>

393
livesupport/modules/storage/src/WebStorageClient.cxx
View File

@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storage/src/WebStorageClient.cxx,v $
------------------------------------------------------------------------------*/
@ -39,12 +39,16 @@
#error "Need unistd.h"
#endif
#include <iostream> // for testing only, REMOVE THIS later
#include <fstream>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <XmlRpcClient.h>
#include <XmlRpcValue.h>
#include "WebStorageClient.h"
using namespace boost::posix_time;
using namespace XmlRpc;
using namespace LiveSupport::Core;
using namespace LiveSupport::Storage;
@ -54,6 +58,8 @@ using namespace LiveSupport::Storage;
/* ================================================ local constants & macros */
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ configuration file constants */
/*------------------------------------------------------------------------------
* The name of the config element for this class
*----------------------------------------------------------------------------*/
@ -79,6 +85,11 @@ static const std::string locationServerAttrName = "server";
*----------------------------------------------------------------------------*/
static const std::string locationPortAttrName = "port";
/*------------------------------------------------------------------------------
* The name of the config element attribute for the storage server php page
*----------------------------------------------------------------------------*/
static const std::string locationPathAttrName = "path";
/*------------------------------------------------------------------------------
* The name of the config child element for the storage server login
*----------------------------------------------------------------------------*/
@ -87,13 +98,16 @@ static const std::string identityConfigElementName = "identity";
/*------------------------------------------------------------------------------
* The name of the config child element for the storage server login name
*----------------------------------------------------------------------------*/
static const std::string identityLoginNameAttrName = "login";
static const std::string identityLoginAttrName = "login";
/*------------------------------------------------------------------------------
* The name of the config child element for the storage server login password
*----------------------------------------------------------------------------*/
static const std::string identityPasswordAttrName = "pass";
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ constants for the SMIL file */
/*------------------------------------------------------------------------------
* The XML version used to create the SMIL file.
*----------------------------------------------------------------------------*/
@ -147,6 +161,69 @@ static const std::string smilAudioClipNodeName = "audio";
static const std::string smilAudioClipUriAttrName = "src";
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ storage server constants: error reports */
/*------------------------------------------------------------------------------
* The name of the error code parameter in the returned struct
*----------------------------------------------------------------------------*/
static const std::string errorCodeParamName = "faultCode";
/*------------------------------------------------------------------------------
* The name of the error message parameter in the returned struct
*----------------------------------------------------------------------------*/
static const std::string errorMessageParamName = "faultString";
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ storage server constants: login */
/*------------------------------------------------------------------------------
* The name of the login method on the storage server
*----------------------------------------------------------------------------*/
static const std::string loginMethodName = "locstor.login";
/*------------------------------------------------------------------------------
* The name of the login parameter in the input structure
*----------------------------------------------------------------------------*/
static const std::string loginMethodLoginParamName = "login";
/*------------------------------------------------------------------------------
* The name of the password parameter in the input structure
*----------------------------------------------------------------------------*/
static const std::string loginMethodPasswordParamName = "pass";
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ storage server constants: logout */
/*------------------------------------------------------------------------------
* The name of the logout method on the storage server
*----------------------------------------------------------------------------*/
static const std::string logoutMethodName = "locstor.logout";
/*------------------------------------------------------------------------------
* The name of the session ID parameter in the input structure
*----------------------------------------------------------------------------*/
static const std::string logoutMethodSessionIdParamName = "sessid";
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ storage server constants: existsAudioClip */
/*------------------------------------------------------------------------------
* The name of the exists audio clip method on the storage server
*----------------------------------------------------------------------------*/
static const std::string existsAudioClipMethodName
= "locstor.existsAudioClip";
/*------------------------------------------------------------------------------
* The name of the session ID parameter in the input structure
*----------------------------------------------------------------------------*/
static const std::string existsAudioClipMethodSessionIdParamName = "sessid";
/*------------------------------------------------------------------------------
* The name of the audio clip unique ID parameter in the input structure
*----------------------------------------------------------------------------*/
static const std::string existsAudioClipMethodAudioClipIdParamName = "gunid";
/* =============================================== local function prototypes */
@ -207,6 +284,14 @@ WebStorageClient :: configure(const xmlpp::Element & element)
std::stringstream storageServerPortValue(attribute->get_value());
storageServerPortValue >> storageServerPort;
if (!(attribute = locationConfigElement
->get_attribute(locationPathAttrName))) {
std::string eMsg = "Missing attribute ";
eMsg += locationPathAttrName;
throw std::invalid_argument(eMsg);
}
storageServerPath = attribute->get_value();
++it;
if (it != childNodes.end()) {
std::string eMsg = "more than one ";
@ -229,12 +314,12 @@ WebStorageClient :: configure(const xmlpp::Element & element)
const xmlpp::Element * identityConfigElement
= dynamic_cast<const xmlpp::Element*> (*it);
if (!(attribute = identityConfigElement
->get_attribute(identityLoginNameAttrName))) {
->get_attribute(identityLoginAttrName))) {
std::string eMsg = "Missing attribute ";
eMsg += identityLoginNameAttrName;
eMsg += identityLoginAttrName;
throw std::invalid_argument(eMsg);
}
loginName = attribute->get_value();
storageServerLogin = attribute->get_value();
if (!(attribute = identityConfigElement
->get_attribute(identityPasswordAttrName))) {
@ -242,7 +327,7 @@ WebStorageClient :: configure(const xmlpp::Element & element)
eMsg += identityPasswordAttrName;
throw std::invalid_argument(eMsg);
}
password = attribute->get_value();
storageServerPassword = attribute->get_value();
++it;
if (it != childNodes.end()) {
@ -251,33 +336,58 @@ WebStorageClient :: configure(const xmlpp::Element & element)
eMsg += " XML element";
throw std::invalid_argument(eMsg);
}
}
// iterate through the playlist elements ...
childNodes = element.get_children(Playlist::getConfigElementName());
it = childNodes.begin();
playlistMap.clear();
while (it != childNodes.end()) {
Ptr<Playlist>::Ref playlist(new Playlist);
const xmlpp::Element * element =
dynamic_cast<const xmlpp::Element*> (*it);
playlist->configure(*element);
playlistMap[playlist->getId()->getId()] = playlist;
++it;
/*------------------------------------------------------------------------------
* Login to the storage server.
*----------------------------------------------------------------------------*/
std::string
WebStorageClient :: loginToStorageServer(void) const
throw ()
{
XmlRpcValue parameters;
XmlRpcValue result;
XmlRpcClient xmlRpcClient(storageServerName.c_str(), storageServerPort,
storageServerPath.c_str(), false);
parameters[loginMethodLoginParamName] = storageServerLogin.c_str();
parameters[loginMethodPasswordParamName] = storageServerPassword.c_str();
if (!xmlRpcClient.execute(loginMethodName.c_str(), parameters, result)) {
// throw exception;
}
// ... and the the audio clip elements
childNodes = element.get_children(AudioClip::getConfigElementName());
it = childNodes.begin();
audioClipMap.clear();
if (result.getType() != XmlRpcValue::TypeString) {
return std::string(""); // change to throw exception
}
return std::string(result);
}
while (it != childNodes.end()) {
Ptr<AudioClip>::Ref audioClip(new AudioClip);
const xmlpp::Element * element =
dynamic_cast<const xmlpp::Element*> (*it);
audioClip->configure(*element);
audioClipMap[audioClip->getId()->getId()] = audioClip;
++it;
/*------------------------------------------------------------------------------
* Logout from the storage server.
*----------------------------------------------------------------------------*/
void
WebStorageClient :: logoutFromStorageServer(std::string sessionId) const
throw ()
{
XmlRpcValue parameters;
XmlRpcValue result;
XmlRpcClient xmlRpcClient(storageServerName.c_str(), storageServerPort,
storageServerPath.c_str(), false);
parameters[logoutMethodSessionIdParamName] = sessionId.c_str();
if (!xmlRpcClient.execute(logoutMethodName.c_str(), parameters, result)) {
//throw exception;
}
if (xmlRpcClient.isFault()) {
// throw exception
}
}
@ -287,9 +397,9 @@ WebStorageClient :: configure(const xmlpp::Element & element)
*----------------------------------------------------------------------------*/
const bool
WebStorageClient :: existsPlaylist(Ptr<const UniqueId>::Ref id) const
throw ()
throw ()
{
return playlistMap.count(id->getId()) == 1 ? true : false;
return false;
}
@ -300,13 +410,8 @@ Ptr<Playlist>::Ref
WebStorageClient :: getPlaylist(Ptr<const UniqueId>::Ref id) const
throw (std::invalid_argument)
{
PlaylistMap::const_iterator it = playlistMap.find(id->getId());
if (it == playlistMap.end()) {
throw std::invalid_argument("no such playlist");
}
return it->second;
Ptr<Playlist>::Ref playlist(new Playlist);
return playlist;
}
@ -317,66 +422,8 @@ Ptr<Playlist>::Ref
WebStorageClient :: acquirePlaylist(Ptr<const UniqueId>::Ref id) const
throw (std::logic_error)
{
PlaylistMap::const_iterator playlistMapIt = playlistMap.find(id->getId());
if (playlistMapIt == playlistMap.end()) {
throw std::invalid_argument("no such playlist");
}
Ptr<Playlist>::Ref oldPlaylist = playlistMapIt->second;
Ptr<time_duration>::Ref playlength(new time_duration(
*(oldPlaylist->getPlaylength()) ));
Ptr<Playlist>::Ref newPlaylist(new Playlist(UniqueId::generateId(),
playlength));
Ptr<xmlpp::Document>::Ref
smilDocument(new xmlpp::Document(xmlVersion));
xmlpp::Element * smilRootNode
= smilDocument->create_root_node(smilRootNodeName);
smilRootNode->set_attribute(smilLanguageAttrName,
smilLanguageAttrValue);
smilRootNode->set_attribute(smilExtensionsAttrName,
smilExtensionsAttrValue);
xmlpp::Element * smilBodyNode
= smilRootNode->add_child(smilBodyNodeName);
xmlpp::Element * smilSeqNode
= smilBodyNode->add_child(smilSeqNodeName);
Playlist::const_iterator it = oldPlaylist->begin();
while (it != oldPlaylist->end()) {
Ptr<AudioClip>::Ref audioClip = acquireAudioClip( it->second
->getAudioClip()
->getId() );
Ptr<time_duration>::Ref relativeOffset(new time_duration(
*(it->second->getRelativeOffset()) ));
Ptr<const FadeInfo>::Ref oldFadeInfo = it->second->getFadeInfo();
Ptr<FadeInfo>::Ref newFadeInfo;
if (oldFadeInfo) { // careful: fadeInfo may be 0
newFadeInfo.reset(new FadeInfo(*oldFadeInfo));
}
newPlaylist->addAudioClip(audioClip,
relativeOffset,
newFadeInfo);
xmlpp::Element * smilAudioClipNode
= smilSeqNode->add_child(smilAudioClipNodeName);
smilAudioClipNode->set_attribute(
smilAudioClipUriAttrName,
*(audioClip->getUri()) );
++it;
}
std::stringstream fileName;
fileName << localTempStorage << newPlaylist->getId()->getId()
<< "#" << std::rand() << ".smil";
smilDocument->write_to_file(fileName.str(), "UTF-8");
Ptr<std::string>::Ref playlistUri(new std::string(fileName.str()));
newPlaylist->setUri(playlistUri);
return newPlaylist;
Ptr<Playlist>::Ref playlist(new Playlist);
return playlist;
}
@ -387,40 +434,7 @@ void
WebStorageClient :: releasePlaylist(Ptr<Playlist>::Ref playlist) const
throw (std::logic_error)
{
if (! playlist->getUri()) {
throw std::logic_error("playlist URI not found");
}
std::ifstream ifs(playlist->getUri()->substr(7).c_str());
if (!ifs) {
ifs.close();
throw std::logic_error("playlist temp file not found");
}
ifs.close();
std::remove(playlist->getUri()->substr(7).c_str());
int badAudioClips = 0;
Playlist::const_iterator it = playlist->begin();
while (it != playlist->end()) {
try {
releaseAudioClip(it->second->getAudioClip());
}
catch (std::invalid_argument &e) {
++badAudioClips;
}
++it;
}
Ptr<std::string>::Ref nullPointer;
playlist->setUri(nullPointer);
if (badAudioClips) {
std::stringstream eMsg;
eMsg << "could not release " << badAudioClips
<< " audio clips in playlist";
throw std::logic_error(eMsg.str());
}
}
@ -431,10 +445,7 @@ void
WebStorageClient :: deletePlaylist(Ptr<const UniqueId>::Ref id)
throw (std::invalid_argument)
{
// erase() returns the number of entries found & erased
if (!playlistMap.erase(id->getId())) {
throw std::invalid_argument("no such playlist");
}
}
@ -445,15 +456,8 @@ Ptr<std::vector<Ptr<Playlist>::Ref> >::Ref
WebStorageClient :: getAllPlaylists(void) const
throw ()
{
PlaylistMap::const_iterator it = playlistMap.begin();
Ptr<std::vector<Ptr<Playlist>::Ref> >::Ref
playlistVector (new std::vector<Ptr<Playlist>::Ref>);
while (it != playlistMap.end()) {
playlistVector->push_back(it->second);
++it;
}
Ptr<std::vector<Ptr<Playlist>::Ref> >::Ref playlistVector(
new std::vector<Ptr<Playlist>::Ref>);
return playlistVector;
}
@ -464,20 +468,8 @@ WebStorageClient :: getAllPlaylists(void) const
Ptr<Playlist>::Ref
WebStorageClient :: createPlaylist() throw ()
{
// generate a new UniqueId -- TODO: fix UniqueId to make sure
// this is really unique; not checked here!
Ptr<UniqueId>::Ref playlistId =
Ptr<UniqueId>::Ref(UniqueId :: generateId());
Ptr<time_duration>::Ref playLength =
Ptr<time_duration>::Ref(new time_duration(0,0,0));
Ptr<Playlist>::Ref playlist =
Ptr<Playlist>::Ref(new Playlist(playlistId, playLength));
playlistMap[playlistId->getId()] = playlist;
return playlist;
Ptr<Playlist>::Ref playlist(new Playlist);
return playlist;
}
@ -488,7 +480,29 @@ const bool
WebStorageClient :: existsAudioClip(Ptr<const UniqueId>::Ref id) const
throw ()
{
return audioClipMap.count(id->getId()) == 1 ? true : false;
std::string sessionId = loginToStorageServer();
XmlRpcValue parameters;
XmlRpcValue result;
XmlRpcClient xmlRpcClient(storageServerName.c_str(), storageServerPort,
storageServerPath.c_str(), false);
parameters[existsAudioClipMethodSessionIdParamName] = sessionId.c_str();
parameters[existsAudioClipMethodAudioClipIdParamName] = int(id->getId());
if (!xmlRpcClient.execute(existsAudioClipMethodName.c_str(),
parameters, result)) {
// throw exception
}
logoutFromStorageServer(sessionId);
if (result.getType() != XmlRpcValue::TypeBoolean) {
return false; // change to throw exception
}
return bool(result);
}
@ -499,13 +513,8 @@ Ptr<AudioClip>::Ref
WebStorageClient :: getAudioClip(Ptr<const UniqueId>::Ref id) const
throw (std::invalid_argument)
{
AudioClipMap::const_iterator it = audioClipMap.find(id->getId());
if (it == audioClipMap.end()) {
throw std::invalid_argument("no such audio clip");
}
return it->second;
Ptr<AudioClip>::Ref playlist(new AudioClip);
return playlist;
}
@ -516,36 +525,9 @@ Ptr<AudioClip>::Ref
WebStorageClient :: acquireAudioClip(Ptr<const UniqueId>::Ref id) const
throw (std::logic_error)
{
AudioClipMap::const_iterator it = audioClipMap.find(id->getId());
Ptr<AudioClip>::Ref playlist(new AudioClip);
return playlist;
if (it == audioClipMap.end()) {
throw std::invalid_argument("no such audio clip");
}
Ptr<AudioClip>::Ref storedAudioClip = it->second;
if (! storedAudioClip->getUri()) {
throw std::logic_error("audio clip URI not found");
}
// cut the "file:" off
std::string audioClipFileName = storedAudioClip->getUri()->substr(5);
std::ifstream ifs(audioClipFileName.c_str());
if (!ifs) {
ifs.close();
throw std::logic_error("could not read audio clip");
}
ifs.close();
Ptr<AudioClip>::Ref audioClip(new AudioClip(*storedAudioClip));
Ptr<std::string>::Ref audioClipUri(new std::string("file://"));
*audioClipUri += get_current_dir_name(); // doesn't work if current
*audioClipUri += "/"; // dir = /, but OK for now
*audioClipUri += audioClipFileName;
audioClip->setUri(audioClipUri);
return audioClip;
}
@ -556,12 +538,7 @@ void
WebStorageClient :: releaseAudioClip(Ptr<AudioClip>::Ref audioClip) const
throw (std::logic_error)
{
if (*(audioClip->getUri()) == "") {
throw std::logic_error("audio clip URI not found");
}
Ptr<std::string>::Ref nullPointer;
audioClip->setUri(nullPointer);
}
@ -572,10 +549,7 @@ void
WebStorageClient :: deleteAudioClip(Ptr<const UniqueId>::Ref id)
throw (std::invalid_argument)
{
// erase() returns the number of entries found & erased
if (!audioClipMap.erase(id->getId())) {
throw std::invalid_argument("no such audio clip");
}
}
@ -586,15 +560,8 @@ Ptr<std::vector<Ptr<AudioClip>::Ref> >::Ref
WebStorageClient :: getAllAudioClips(void) const
throw ()
{
AudioClipMap::const_iterator it = audioClipMap.begin();
Ptr<std::vector<Ptr<AudioClip>::Ref> >::Ref
audioClipVector (new std::vector<Ptr<AudioClip>::Ref>);
while (it != audioClipMap.end()) {
audioClipVector->push_back(it->second);
++it;
}
Ptr<std::vector<Ptr<AudioClip>::Ref> >::Ref audioClipVector(
new std::vector<Ptr<AudioClip>::Ref>);
return audioClipVector;
}

54
livesupport/modules/storage/src/WebStorageClient.h
View File

@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storage/src/WebStorageClient.h,v $
------------------------------------------------------------------------------*/
@ -67,7 +67,7 @@ using namespace LiveSupport::Core;
* An interface to the (possibly remote) php storage server.
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
* @version $Revision: 1.2 $
*/
class WebStorageClient :
virtual public Configurable,
@ -79,28 +79,6 @@ class WebStorageClient :
*/
static const std::string configElementNameStr;
/**
* The map type containing the playlists by their ids.
*/
typedef std::map<const UniqueId::IdType, Ptr<Playlist>::Ref>
PlaylistMap;
/**
* The map holding all contained playlists, by ids.
*/
PlaylistMap playlistMap;
/**
* The map type containing the audio clips by their ids.
*/
typedef std::map<const UniqueId::IdType, Ptr<AudioClip>::Ref>
AudioClipMap;
/**
* The map holding all contained audio clips, by ids.
*/
AudioClipMap audioClipMap;
/**
* The path where the temporary SMIL files are strored.
*/
@ -116,15 +94,39 @@ class WebStorageClient :
*/
int storageServerPort;
/**
* The path to the storage server php page.
*/
std::string storageServerPath;
/**
* The login name to the storage server.
*/
std::string loginName;
std::string storageServerLogin;
/**
* The password to the storage server.
*/
std::string password;
std::string storageServerPassword;
/**
* Login to the storage server, using the data read from the
* configuration file. If successful, a new session ID is returned.
*
* @return the new session ID
*/
std::string
loginToStorageServer(void) const throw ();
/**
* Logout from the storage server. The parameter is the ID of
* the session to end (returned previously by storageServerLogin()).
*
* @param sessionId the ID of the session to end
*/
void
logoutFromStorageServer(std::string sessionId) const
throw ();
public:

17
livesupport/modules/storage/src/WebStorageClientTest.cxx
View File

@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storage/src/WebStorageClientTest.cxx,v $
------------------------------------------------------------------------------*/
@ -108,16 +108,13 @@ WebStorageClientTest :: tearDown(void) throw ()
void
WebStorageClientTest :: firstTest(void)
throw (CPPUNIT_NS::Exception)
{/*
Ptr<UniqueId>::Ref id1(new UniqueId(1));
Ptr<UniqueId>::Ref id2(new UniqueId(77));
{
Ptr<UniqueId>::Ref id01(new UniqueId(10001));
Ptr<UniqueId>::Ref id77(new UniqueId(10077));
CPPUNIT_ASSERT(wsc->existsPlaylist(id1));
CPPUNIT_ASSERT(!wsc->existsPlaylist(id2));
Ptr<Playlist>::Ref playlist = wsc->getPlaylist(id1);
CPPUNIT_ASSERT(playlist->getId()->getId() == id1->getId());
*/}
CPPUNIT_ASSERT( wsc->existsAudioClip(id01));
CPPUNIT_ASSERT(!wsc->existsAudioClip(id77));
}
/*------------------------------------------------------------------------------