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outputicecast.cpp
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outputicecast.cpp
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#include "outputicecast.h"
#include "logger.h"
#include <QSettings>
OutputIceCast::OutputIceCast()
: _shout(0),
_state(INVALID),
_timer(new QTimer(this))
{
_timer->setInterval(5000);
_timer->setSingleShot(false);
connect(_timer, SIGNAL(timeout()), this, SLOT(connectStream()));
connect(this, SIGNAL(requestReconnect()), this, SLOT(reconnectStream()), Qt::QueuedConnection);
shout_init();
}
OutputIceCast::~OutputIceCast()
{
if (getState() == CONNECTED)
disconnectStream();
shout_free(_shout);
shout_shutdown();
}
void OutputIceCast::disable()
{
Output::disable();
if (getState() == CONNECTED)
disconnectStream();
if (_timer->isActive())
_timer->stop();
}
void OutputIceCast::setConnection(const QString& name)
{
QSettings s;
s.beginGroup("connection");
s.beginGroup(name);
_c.address = s.value("address").toString();
_c.protocol = s.value("protocol").toString();
_c.port = s.value("port").toInt();
_c.user = s.value("user").toString();
_c.password = s.value("password").toString();
_c.mountpoint = s.value("mountpoint").toString();
_c.encoder = s.value("encoder").toString();
}
void OutputIceCast::setConnection(const ConfigConnection& config)
{
_c = config;
}
void OutputIceCast::setStreamInfo(const QString& name)
{
QSettings s;
s.beginGroup("stream");
s.beginGroup(name);
_csi.name = name;
_csi.description = s.value("description").toString();
_csi.agent = s.value("agent").toString();
_csi.genre = s.value("genre").toString();
_csi.url = s.value("url").toString();
_csi.isPublic = s.value("isPublic").toBool();
applyStreamInfo();
}
void OutputIceCast::setStreamInfo(const ConfigStreamInfo& config)
{
_csi = config;
}
bool OutputIceCast::init()
{
//shout_init();
_shout = shout_new();
if (!_shout)
return false;
if (!applyConnection())
return false;
_state = READY;
emit stateChanged(READY);
emit stateChanged("ready");
emit message("libshout initialized");
emit message("Version: " + getVersion());
return true;
}
bool OutputIceCast::applyConnection()
{
int r;
r = shout_set_host(_shout, _c.address.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set hostname: ") + shout_get_error(_shout));
return false;
}
if (_c.protocol == "Icecast 1")
r = shout_set_protocol(_shout, SHOUT_PROTOCOL_XAUDIOCAST);
else if (_c.protocol == "Icecast 2")
r = shout_set_protocol(_shout, SHOUT_PROTOCOL_HTTP);
else if (_c.protocol == "Shoutcast")
r = shout_set_protocol(_shout, SHOUT_PROTOCOL_ICY);
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set protocol: ") + shout_get_error(_shout));
return false;
}
r = shout_set_port(_shout, _c.port);
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set port: ") + shout_get_error(_shout));
return false;
}
r = shout_set_mount(_shout, _c.mountpoint.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set mountpoint: ") + shout_get_error(_shout));
return false;
}
r = shout_set_user(_shout, _c.user.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set user: ") + shout_get_error(_shout));
return false;
}
r = shout_set_password(_shout, _c.password.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set password: ") + shout_get_error(_shout));
return false;
}
if (_c.encoder == QString("Lame MP3"))
r = shout_set_format(_shout, SHOUT_FORMAT_MP3);
else if (_c.encoder == QString("Ogg Vorbis"))
r = shout_set_format(_shout, SHOUT_FORMAT_OGG);
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set protocol: ") + shout_get_error(_shout));
return false;
}
return true;
}
void OutputIceCast::applyStreamInfo()
{
int r;
r = shout_set_name(_shout, _csi.name.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set name: ") + shout_get_error(_shout));
}
r = shout_set_genre(_shout, _csi.genre.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set genre: ") + shout_get_error(_shout));
}
r = shout_set_url(_shout, _csi.url.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set url: ") + shout_get_error(_shout));
}
r = shout_set_agent(_shout, _csi.agent.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set agent: ") + shout_get_error(_shout));
}
r = shout_set_description(_shout, _csi.description.toStdString().c_str());
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set description: ") + shout_get_error(_shout));
}
r = shout_set_public(_shout, static_cast<int>(_csi.isPublic));
if (r != SHOUTERR_SUCCESS) {
emit error(QString("unable to set description: ") + shout_get_error(_shout));
}
// TODO set metadata
//shout_set_metadata
}
void OutputIceCast::connectStream()
{
if (getState() != READY && getState() != DISCONNECTED)
return;
// if(_shout)
shout_close(_shout);
emit stateChanged("connecting");
int r = shout_open(_shout);
usleep(1000);
if (r == SHOUTERR_SUCCESS) {
_state = CONNECTED;
emit stateChanged(CONNECTED);
emit stateChanged("online");
emit message(QString("Connected to ") + _c.address);
if (_timer->isActive())
_timer->stop();
}
else {
if (_timer->isActive()) {
++_trial;
}
emit warn(shout_get_error(_shout));
_state = DISCONNECTED;
emit stateChanged(DISCONNECTED);
emit stateChanged("offline");
}
}
void OutputIceCast::disconnectStream()
{
shout_close(_shout);
_state = DISCONNECTED;
emit stateChanged(DISCONNECTED);
emit stateChanged("offline");
emit message(QString("Disconnected from ") + _c.address);
}
void OutputIceCast::reconnectStream()
{
shout_close(_shout);
applyConnection();
_timer->start();
}
void OutputIceCast::output(const char* buffer, uint32_t size)
{
if (getState() != CONNECTED)
return;
if (size != 0) {
int r = shout_send(_shout, ( const unsigned char* )buffer, size);
if (r != SHOUTERR_SUCCESS) {
emit warn(QString("send error: ") + shout_get_error(_shout));
_state = DISCONNECTED;
emit stateChanged(DISCONNECTED);
emit stateChanged("offline");
emit requestReconnect();
_trial = 0;
}
shout_sync(_shout);
}
}
QString OutputIceCast::getVersion() const
{
QString s(shout_version(0, 0, 0));
return s;
}