diff options
Diffstat (limited to 'app/mixer.cpp')
| -rw-r--r-- | app/mixer.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/app/mixer.cpp b/app/mixer.cpp new file mode 100644 index 0000000..8c2d2af --- /dev/null +++ b/app/mixer.cpp @@ -0,0 +1,209 @@ +#include <QJsonArray> +#include <QJsonObject> +#include <QtDebug> +#include "mixer.h" + +Mixer::Mixer(QObject* parent) + : QObject(parent) + , m_masterVolume{0} + , m_pcmVolume{0} + , m_microphoneVolume{0} +{ + connect(&m_client, SIGNAL(connected()), this, SLOT(onClientConnected())); +} + +QVariantList Mixer::hals() const +{ + return m_hallist; +} + +int Mixer::masterVolume() const +{ + return m_masterVolume; +} + +int Mixer::pcmVolume() const +{ + return m_pcmVolume; +} + +int Mixer::microphoneVolume() const +{ + return m_microphoneVolume; +} + +void Mixer::setMasterVolume(int v) +{ + qDebug() << "Mixer::setMasterVolume(" << v << ")"; + if (v != m_masterVolume) + { + m_masterVolumePending = v; + QJsonObject arg; + arg["label"] = "Master_Playback_Volume"; + arg["val"] = static_cast<int>(v); + m_setMasterVolume = m_client.call(m_activeHal, "ctlset", arg); + connect(m_setMasterVolume.data(), SIGNAL(closed()), this, SLOT(onSetMasterVolume())); + } +} + +void Mixer::setPcmVolume(int v) +{ + qDebug() << "Mixer::setPcmVolume(" << v << ")"; + if (v != m_pcmVolume) + { + m_pcmVolumePending = v; + QJsonObject arg; + arg["label"] = "PCM_Playback_Volume"; + arg["val"] = static_cast<int>(v); + m_setPcmVolume = m_client.call(m_activeHal, "ctlset", arg); + connect(m_setPcmVolume.data(), SIGNAL(closed()), this, SLOT(onSetPcmVolume())); + } +} + +void Mixer::setMicrophoneVolume(int v) +{ + qDebug() << "Mixer::setMicrophoneVolume(" << v << ")"; + if (v != m_microphoneVolume) + { + m_microphoneVolumePending = v; + QJsonObject arg; + arg["label"] = "Capture_Volume"; + arg["val"] = static_cast<int>(v); + m_setMicrophoneVolume = m_client.call(m_activeHal, "ctlset", arg); + connect(m_setMicrophoneVolume.data(), SIGNAL(closed()), this, SLOT(onSetMicrophoneVolume())); + } +} + +QString Mixer::activeHal() const +{ + return m_activeHal; +} + +void Mixer::setActiveHal(QString h) +{ + if (h != m_activeHal) + { + m_activeHal = h; + qDebug() << "Mixer::setActiveHal: " << h; + // Get volumes for this card + + QJsonObject arg; + + arg["label"] = "Master_Playback_Volume"; + m_getMasterVolume = m_client.call(m_activeHal, "ctlget", arg); + connect(m_getMasterVolume.data(), SIGNAL(closed()), this, SLOT(onGetMasterVolume())); + + arg["label"] = "PCM_Playback_Volume"; + m_getPcmVolume = m_client.call(m_activeHal, "ctlget", arg); + connect(m_getPcmVolume.data(), SIGNAL(closed()), this, SLOT(onGetPcmVolume())); + + arg["label"] = "Capture_Volume"; + m_getMicrophoneVolume = m_client.call(m_activeHal, "ctlget", arg); + connect(m_getMicrophoneVolume.data(), SIGNAL(closed()), this, SLOT(onGetMicrophoneVolume())); + + emit activeHalChanged(); + } +} + +void Mixer::open(const QUrl &url) +{ + m_client.open(url); +} + +void Mixer::onClientConnected() +{ + // Call HAL to populate list + m_alsacoreHallist = m_client.call("alsacore", "hallist"); + connect(m_alsacoreHallist.data(), SIGNAL(closed()), this, SLOT(onHalListClosed())); +} + +void Mixer::onHalListClosed() +{ + qDebug() << "Mixer::onHalListClosed"; + if(m_alsacoreHallist->messageType() == AfMsgType::RetOk) + { + m_hallist.clear(); + + QJsonArray cards = m_alsacoreHallist->value().toObject()["response"].toArray(); + qDebug() << "Mixer::onHalListClosed - founds: " << cards; + foreach (const QJsonValue& card, cards) + { + QJsonObject c = card.toObject(); + QVariant v(c["api"].toString()); + m_hallist.append(v); + qDebug() << "Mixer::onHalListClosed - added this HAL: " << v; + } + + m_alsacoreHallist.clear(); + + setActiveHal(m_hallist[0].toString()); + + emit halsChanged(); + } +} + +void Mixer::onGetMasterVolume() +{ + qDebug() << "Mixer::onGetMasterVolume()"; + disconnect(m_getMasterVolume.data(), SIGNAL(closed()), this, SLOT(onGetMasterVolume())); + if (m_getMasterVolume->messageType() == AfMsgType::RetOk && m_getMasterVolume->value().isObject()) + { + setMasterVolume(m_getMasterVolume->value().toObject()["response"].toObject()["val"].toArray()[0].toInt()); + } +} + +void Mixer::onGetPcmVolume() +{ + qDebug() << "Mixer::onGetPcmVolume()"; + disconnect(m_getPcmVolume.data(), SIGNAL(closed()), this, SLOT(onGetPcmVolume())); + if (m_getPcmVolume->messageType() == AfMsgType::RetOk && m_getPcmVolume->value().isObject()) + { + setPcmVolume(m_getPcmVolume->value().toObject()["response"].toObject()["val"].toArray()[0].toInt()); + } +} + +void Mixer::onGetMicrophoneVolume() +{ + qDebug() << "Mixer::onGetMicrophoneVolume()"; + disconnect(m_getMicrophoneVolume.data(), SIGNAL(closed()), this, SLOT(onGetMicrophoneVolume())); + if (m_getMicrophoneVolume->messageType() == AfMsgType::RetOk && m_getMicrophoneVolume->value().isObject()) + { + setMicrophoneVolume(m_getMicrophoneVolume->value().toObject()["response"].toObject()["val"].toArray()[0].toInt()); + } +} + +void Mixer::onSetMasterVolume() +{ + qDebug() << "Mixer::onSetMasterVolume()"; + disconnect(m_setMasterVolume.data(), SIGNAL(closed()), this, SLOT(onSetMasterVolume())); + if (m_setMasterVolume->messageType() == AfMsgType::RetOk && m_setMasterVolume->value().isObject()) + { + m_masterVolume = m_masterVolumePending; + emit masterVolumeChanged(); + } +} + +void Mixer::onSetPcmVolume() +{ + qDebug() << "Mixer::onSetPcmVolume()"; + disconnect(m_setPcmVolume.data(), SIGNAL(closed()), this, SLOT(onSetPcmVolume())); + if (m_setPcmVolume->messageType() == AfMsgType::RetOk && m_setPcmVolume->value().isObject()) + { + m_pcmVolume = m_pcmVolumePending; + emit pcmVolumeChanged(); + } +} + +void Mixer::onSetMicrophoneVolume() +{ + qDebug() << "Mixer::onSetMicrophoneVolume()"; + disconnect(m_setMicrophoneVolume.data(), SIGNAL(closed()), this, SLOT(onSetMicrophoneVolume())); + if (m_setMicrophoneVolume->messageType() == AfMsgType::RetOk && m_setMicrophoneVolume->value().isObject()) + { + m_microphoneVolume = m_microphoneVolumePending; + qDebug() << "Mixer::onSetMicrophoneVolume() - "; + emit microphoneVolumeChanged(); + } +} + + |