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// shout.h checks for WIN32 to see if we are on Windows.
#ifdef WIN64
#define WIN32
#endif
#include <shout/shout.h>
#ifdef WIN64
#undef WIN32
#endif
#include "broadcast/broadcastmanager.h"
#include "broadcast/defs_broadcast.h"
#include "engine/enginemaster.h"
#include "engine/sidechain/enginenetworkstream.h"
#include "engine/sidechain/enginesidechain.h"
#include "moc_broadcastmanager.cpp"
#include "soundio/soundmanager.h"
#include "util/logger.h"
namespace {
const mixxx::Logger kLogger("BroadcastManager");
}
BroadcastManager::BroadcastManager(SettingsManager* pSettingsManager,
SoundManager* pSoundManager)
: m_pConfig(pSettingsManager->settings()),
m_pBroadcastSettings(pSettingsManager->broadcastSettings()),
m_pNetworkStream(pSoundManager->getNetworkStream()) {
const bool persist = true;
m_pBroadcastEnabled = new ControlPushButton(
ConfigKey(BROADCAST_PREF_KEY,"enabled"), persist);
m_pBroadcastEnabled->setButtonMode(ControlPushButton::TOGGLE);
connect(m_pBroadcastEnabled,
&ControlPushButton::valueChanged,
this,
&BroadcastManager::slotControlEnabled);
m_pStatusCO = new ControlObject(ConfigKey(BROADCAST_PREF_KEY, "status"));
m_pStatusCO->setReadOnly();
m_pStatusCO->forceSet(STATUSCO_UNCONNECTED);
// Initialize libshout
shout_init();
// Initialize connections list from the current state of BroadcastSettings
QList<BroadcastProfilePtr> profiles = m_pBroadcastSettings->profiles();
for (const BroadcastProfilePtr& profile : profiles) {
addConnection(profile);
}
// Connect add/remove profiles signals.
// Passing the raw pointer from QSharedPointer to connect() is fine, since
// connect is trusted that it won't delete the pointer
connect(m_pBroadcastSettings.data(),
&BroadcastSettings::profileAdded,
this,
&BroadcastManager::slotProfileAdded);
connect(m_pBroadcastSettings.data(),
&BroadcastSettings::profileRemoved,
this,
&BroadcastManager::slotProfileRemoved);
connect(m_pBroadcastSettings.data(),
&BroadcastSettings::profilesChanged,
this,
&BroadcastManager::slotProfilesChanged);
}
BroadcastManager::~BroadcastManager() {
// Disable broadcast so when Mixxx starts again it will not connect.
m_pBroadcastEnabled->set(0);
delete m_pStatusCO;
delete m_pBroadcastEnabled;
shout_shutdown();
}
void BroadcastManager::setEnabled(bool value) {
m_pBroadcastEnabled->set(value);
// TODO(Palakis): apparently, calling set on a ControlObject and not through
// a ControlProxy doesn't trigger the valueChanged signal here.
// This is a quick fix, but there has to be a better way to do this, rather
// than calling the associated slot directly.
slotControlEnabled(value);
}
bool BroadcastManager::isEnabled() {
return m_pBroadcastEnabled->toBool();
}
void BroadcastManager::slotControlEnabled(double v) {
if (v > 1.0) {
// Wrap around manually .
// Wrapping around in WPushbutton does not work
// since the status button has 4 states, but this CO is bool
m_pBroadcastEnabled->set(0.0);
emit broadcastEnabled(false);
}
if (v > 0.0) {
bool atLeastOneEnabled = false;
QList<BroadcastProfilePtr> profiles = m_pBroadcastSettings->profiles();
for (const BroadcastProfilePtr& profile : profiles) {
if (profile->getEnabled()) {
atLeastOneEnabled = true;
break;
}
}
if (!atLeastOneEnabled) {
m_pBroadcastEnabled->set(false);
emit broadcastEnabled(0.0);
QMessageBox::warning(nullptr, tr("Action failed"),
tr("Please enable at least one connection to use Live Broadcasting."));
return;
}
slotProfilesChanged();
} else {
m_pStatusCO->forceSet(STATUSCO_UNCONNECTED);
QList<BroadcastProfilePtr> profiles = m_pBroadcastSettings->profiles();
for(BroadcastProfilePtr profile : profiles) {
if (profile->connectionStatus() == BroadcastProfile::STATUS_FAILURE) {
profile->setConnectionStatus(BroadcastProfile::STATUS_UNCONNECTED);
}
}
}
emit broadcastEnabled(v > 0.0);
}
void BroadcastManager::slotProfileAdded(BroadcastProfilePtr profile) {
addConnection(profile);
}
void BroadcastManager::slotProfileRemoved(BroadcastProfilePtr profile) {
removeConnection(profile);
}
void BroadcastManager::slotProfilesChanged() {
QVector<NetworkOutputStreamWorkerPtr> workers = m_pNetworkStream->outputWorkers();
for (const NetworkOutputStreamWorkerPtr& pWorker : workers) {
ShoutConnectionPtr connection = qSharedPointerCast<ShoutConnection>(pWorker);
if (connection) {
BroadcastProfilePtr profile = connection->profile();
if (profile->connectionStatus() == BroadcastProfile::STATUS_FAILURE
&& !profile->getEnabled()) {
profile->setConnectionStatus(BroadcastProfile::STATUS_UNCONNECTED);
}
connection->applySettings();
}
}
}
bool BroadcastManager::addConnection(BroadcastProfilePtr profile) {
if (!profile)
return false;
if (findConnectionForProfile(profile).isNull() == false) {
return false;
}
ShoutConnectionPtr connection(new ShoutConnection(profile, m_pConfig));
m_pNetworkStream->addOutputWorker(connection);
connect(profile.data(),
&BroadcastProfile::connectionStatusChanged,
this,
&BroadcastManager::slotConnectionStatusChanged);
kLogger.debug() << "addConnection: created connection for profile"
<< profile->getProfileName();
return true;
}
bool BroadcastManager::removeConnection(BroadcastProfilePtr profile) {
if (!profile)
return false;
ShoutConnectionPtr connection = findConnectionForProfile(profile);
if (connection) {
disconnect(profile.data(),
&BroadcastProfile::connectionStatusChanged,
this,
&BroadcastManager::slotConnectionStatusChanged);
// Disabling the profile tells ShoutOutput's thread to disconnect
connection->profile()->setEnabled(false);
m_pNetworkStream->removeOutputWorker(connection);
kLogger.debug() << "removeConnection: removed connection for profile"
<< profile->getProfileName();
return true;
}
return false;
}
ShoutConnectionPtr BroadcastManager::findConnectionForProfile(BroadcastProfilePtr profile) {
QVector<NetworkOutputStreamWorkerPtr> workers = m_pNetworkStream->outputWorkers();
for (const NetworkOutputStreamWorkerPtr& pWorker : workers) {
ShoutConnectionPtr connection = qSharedPointerCast<ShoutConnection>(pWorker);
if (connection.isNull())
continue;
if (connection->profile() == profile) {
return connection;
}
}
return ShoutConnectionPtr();
}
void BroadcastManager::slotConnectionStatusChanged(int newState) {
Q_UNUSED(newState);
int enabledCount = 0, connectingCount = 0,
connectedCount = 0, failedCount = 0;
// Collect status info
QList<BroadcastProfilePtr> profiles = m_pBroadcastSettings->profiles();
for (BroadcastProfilePtr profile : profiles) {
if (!profile->getEnabled()) {
continue;
}
enabledCount++;
int status = profile->connectionStatus();
if (status == BroadcastProfile::STATUS_FAILURE) {
failedCount++;
}
else if (status == BroadcastProfile::STATUS_CONNECTING) {
connectingCount++;
}
else if (status == BroadcastProfile::STATUS_CONNECTED) {
connectedCount++;
}
}
// Changed global status indicator depending on global connections status
if (enabledCount < 1) {
// Disable Live Broadcasting if all connections are disabled manually.
// Calling setEnabled will also update the status CO to UNCONNECTED
setEnabled(false);
}
else if (failedCount >= enabledCount) {
m_pStatusCO->forceSet(STATUSCO_FAILURE);
}
else if (failedCount > 0 && failedCount < enabledCount) {
m_pStatusCO->forceSet(STATUSCO_WARNING);
}
else if (connectingCount > 0) {
m_pStatusCO->forceSet(STATUSCO_CONNECTING);
}
else if (connectedCount > 0) {
m_pStatusCO->forceSet(STATUSCO_CONNECTED);
}
else {
m_pStatusCO->forceSet(STATUSCO_UNCONNECTED);
}
}
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