bool KviXmmsInterface::playMrl(const QString &mrl)
{
void (*sym)(int,char *) = (void (*)(int,char *))lookupSymbol("xmms_remote_playlist_add_url_string");
QByteArray tmp = mrl.toLocal8Bit();
if(!tmp.isEmpty())
{
if(sym)
{
sym(0,tmp.data());
int (*sym1)(int) = (int (*)(int))lookupSymbol("xmms_remote_get_playlist_length");
if(sym1)
{
int len = sym1(0);
if(len > 0)
{
void (*sym2)(int,int) = (void (*)(int,int))lookupSymbol("xmms_remote_set_playlist_pos");
if(sym2)
{
sym2(0,len - 1);
} else return false;
} else return false;
} else return false;
} else return false;
}
return true;
}
bool KviXmmsInterface::setShuffle(bool &bVal)
{
bool (*sym1)(int) = (bool (*)(int))lookupSymbol("xmms_remote_is_shuffle");
if(!sym1)return false;
bool bNow = sym1(0);
if(bNow != bVal)
{
void (*sym2)(int) = (void (*)(int))lookupSymbol("xmms_remote_toggle_shuffle");
if(!sym2)return false;
sym2(0);
}
return true;
}
MpInterface::PlayerStatus KviXmmsInterface::status()
{
bool (*sym1)(int) = (bool (*)(int))lookupSymbol("xmms_remote_is_paused");
if(sym1)
{
if(sym1(0))return MpInterface::Paused;
bool (*sym2)(int) = (bool (*)(int))lookupSymbol("xmms_remote_is_playing");
if(sym2)
{
if(sym2(0))return MpInterface::Playing;
else return MpInterface::Stopped;
}
}
return MpInterface::Unknown;
}
bool testLossy(const std::string& identifier) {
symbol::Symbol sym1(identifier);
symbol::Symbol sym2(identifier);
// make sure it's consistent (non-random)
if ( sym1 != sym2 ) {
std::cout << "unreliable encoding of " << identifier << std::endl;
return false;
}
// make sure high bit was set
static const unsigned long HIGH_BIT = (1UL << 63);
static const unsigned long PENULTIMATE_BIT = (1UL << 62);
if ( (sym1.code() & HIGH_BIT ) != HIGH_BIT ) {
std::cout << "high bit of encoded " << identifier << " -> " << sym1.code() << " not set" << std::endl;
return false;
}
if ( sym1.code() & PENULTIMATE_BIT ) {
std::cout << "second-highest of encoded " << identifier << " -> " << sym1.code() << " is set" << std::endl;
return false;
}
if ( !sym1.is_lossy() ) {
std::cout << "symbol " << identifier << " does not self-report as lossy." << std::endl;
}
if ( verbose ) {
std::cout << "lossy encoding: " << identifier << " -> " << sym1.code() << " -> " << sym1.decode() << std::endl;
}
// passed!
if ( verbose ) {
std::cout << "reliably encoded long identifier " << identifier << " as " << sym1.code() << std::endl;
}
return true;
}
