Merge branch 'av_groupchats'

src/core.cpp

@@ -45,12 +45,16 @@ const QString Core::CONFIG_FILE_NAME = "data";
 const QString Core::TOX_EXT = ".tox";
 QList<ToxFile> Core::fileSendQueue;
 QList<ToxFile> Core::fileRecvQueue;
+QHash<int, ToxGroupCall> Core::groupCalls;
+QThread* Core::coreThread{nullptr};
 
-Core::Core(Camera* cam, QThread *coreThread, QString loadPath) :
+Core::Core(Camera* cam, QThread *CoreThread, QString loadPath) :
     tox(nullptr), camera(cam), loadPath(loadPath), ready{false}
 {
     qDebug() << "Core: loading Tox from" << loadPath;
 
+    coreThread = CoreThread;
+
     videobuf = new uint8_t[videobufsize];
 
     for (int i = 0; i < ptCounter; i++)
@@ -95,12 +99,15 @@ Core::Core(Camera* cam, QThread *coreThread, QString loadPath) :
     }
 
     QString inDevDescr = Settings::getInstance().getInDev();
+    int stereoFlag = av_DefaultSettings.audio_channels==1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16;
     if (inDevDescr.isEmpty())
-        alInDev = alcCaptureOpenDevice(nullptr,av_DefaultSettings.audio_sample_rate, AL_FORMAT_MONO16,
-                                   (av_DefaultSettings.audio_frame_duration * av_DefaultSettings.audio_sample_rate * 4) / 1000);
+        alInDev = alcCaptureOpenDevice(nullptr,av_DefaultSettings.audio_sample_rate, stereoFlag,
+            (av_DefaultSettings.audio_frame_duration * av_DefaultSettings.audio_sample_rate * 4)
+                                       / 1000 * av_DefaultSettings.audio_channels);
     else
-        alInDev = alcCaptureOpenDevice(inDevDescr.toStdString().c_str(),av_DefaultSettings.audio_sample_rate, AL_FORMAT_MONO16,
-                                   (av_DefaultSettings.audio_frame_duration * av_DefaultSettings.audio_sample_rate * 4) / 1000);
+        alInDev = alcCaptureOpenDevice(inDevDescr.toStdString().c_str(),av_DefaultSettings.audio_sample_rate, stereoFlag,
+            (av_DefaultSettings.audio_frame_duration * av_DefaultSettings.audio_sample_rate * 4)
+                                       / 1000 * av_DefaultSettings.audio_channels);
     if (!alInDev)
         qWarning() << "Core: Cannot open input audio device";
 }
@@ -1632,12 +1639,18 @@ void Core::groupInviteFriend(int friendId, int groupId)
 void Core::createGroup(uint8_t type)
 {
     if (type == TOX_GROUPCHAT_TYPE_TEXT)
+    {
         emit emptyGroupCreated(tox_add_groupchat(tox));
+    }
     else if (type == TOX_GROUPCHAT_TYPE_AV)
+    {
         emit emptyGroupCreated(toxav_add_av_groupchat(tox, playGroupAudio, this));
+    }
     else
+    {
         qWarning() << "Core::createGroup: Unknown type "<<type;
     }
+}
 
 bool Core::hasFriendWithAddress(const QString &addr) const
 {

src/core.h

@@ -117,6 +117,13 @@ public slots:
     void micMuteToggle(int callId);
     void volMuteToggle(int callId);
 
+    static void joinGroupCall(int groupId); ///< Starts a call in an existing AV groupchat
+    static void leaveGroupCall(int groupId); ///< Will not leave the group, just stop the call
+    static void disableGroupCallMic(int groupId);
+    static void disableGroupCallVol(int groupId);
+    static void enableGroupCallMic(int groupId);
+    static void enableGroupCallVol(int groupId);
+
     void setPassword(QString& password, PasswordType passtype, uint8_t* salt = nullptr);
     void clearPassword(PasswordType passtype);
     QByteArray encryptData(const QByteArray& data, PasswordType passtype);
@@ -235,6 +242,7 @@ private:
 
     static void playGroupAudio(Tox* tox, int  groupnumber, int friendgroupnumber, const int16_t* out_audio,
                 unsigned out_audio_samples, uint8_t decoder_channels, unsigned audio_sample_rate, void* userdata);
+    static void sendGroupCallAudio(int groupId, ToxAv* toxav);
 
     static void prepareCall(int friendId, int callId, ToxAv *toxav, bool videoEnabled);
     static void cleanupCall(int callId);
@@ -268,6 +276,7 @@ private:
     int dhtServerId;
     static QList<ToxFile> fileSendQueue, fileRecvQueue;
     static ToxCall calls[];
+    static QHash<int, ToxGroupCall> groupCalls; // Maps group IDs to ToxGroupCalls
     QMutex fileSendMutex, messageSendMutex;
     bool ready;
 
@@ -278,6 +287,8 @@ private:
 
     static ALCdevice* alOutDev, *alInDev;
     static ALCcontext* alContext;
+
+    static QThread *coreThread;
 public:
     static ALuint alMainSource;
 };

src/coreav.cpp

@@ -176,7 +176,6 @@ void Core::startCall(int friendId, bool video)
             emit avCallFailed(friendId);
             return;
         }
-
     }
 }
 
@@ -222,7 +221,7 @@ void Core::sendCallAudio(int callId, ToxAv* toxav)
         return;
     }
 
-    int framesize = (calls[callId].codecSettings.audio_frame_duration * calls[callId].codecSettings.audio_sample_rate) / 1000;
+    int framesize = (calls[callId].codecSettings.audio_frame_duration * calls[callId].codecSettings.audio_sample_rate) / 1000 * av_DefaultSettings.audio_channels;
     uint8_t buf[framesize*2], dest[framesize*2];
 
     bool frame = false;
@@ -578,7 +577,7 @@ void Core::playAudioBuffer(ALuint alSource, const int16_t *data, int samples, un
     if(state != AL_PLAYING)
     {
         alSourcePlay(alSource);
-        qDebug() << "Core: Starting audio source " << (int)alSource;
+        //qDebug() << "Core: Starting audio source " << (int)alSource;
     }
 }
 
@@ -587,10 +586,107 @@ VideoSource *Core::getVideoSourceFromCall(int callNumber)
     return &calls[callNumber].videoSource;
 }
 
-void Core::playGroupAudio(Tox* /*tox*/, int  /*groupnumber*/, int /*friendgroupnumber*/, const int16_t* out_audio,
+void Core::playGroupAudio(Tox* /*tox*/, int  groupnumber, int /*friendgroupnumber*/, const int16_t* out_audio,
                 unsigned out_audio_samples, uint8_t decoder_channels, unsigned audio_sample_rate, void* /*userdata*/)
 {
-    /// TODO: FIXME: Don't play groupchat audio on the main source!
-    /// We'll need some sort of call[] array but for groupchats, when that's done use this source
+    if (!groupCalls[groupnumber].active)
+        return;
+
+    if (!groupCalls[groupbumber].muteVol)
+        return;
+
     playAudioBuffer(alMainSource, out_audio, out_audio_samples, decoder_channels, audio_sample_rate);
 }
+
+void Core::joinGroupCall(int groupId)
+{
+    qDebug() << QString("Core: Joining group call %1").arg(groupId);
+    groupCalls[groupId].groupId = groupId;
+    groupCalls[groupId].muteMic = false;
+    groupCalls[groupId].muteVol = false;
+    // the following three lines are also now redundant from startCall, but are
+    // necessary there for outbound and here for inbound
+    groupCalls[groupId].codecSettings = av_DefaultSettings;
+    groupCalls[groupId].codecSettings.max_video_width = TOXAV_MAX_VIDEO_WIDTH;
+    groupCalls[groupId].codecSettings.max_video_height = TOXAV_MAX_VIDEO_HEIGHT;
+
+    // Audio
+    alGenSources(1, &groupCalls[groupId].alSource);
+    alcCaptureStart(alInDev);
+
+    // Go
+    ToxAv* toxav = Core::getInstance()->toxav;
+    groupCalls[groupId].sendAudioTimer = new QTimer();
+    groupCalls[groupId].sendAudioTimer->moveToThread(coreThread);
+    groupCalls[groupId].active = true;
+    groupCalls[groupId].sendAudioTimer->setInterval(5);
+    groupCalls[groupId].sendAudioTimer->setSingleShot(true);
+    connect(groupCalls[groupId].sendAudioTimer, &QTimer::timeout, [=](){sendGroupCallAudio(groupId,toxav);});
+    groupCalls[groupId].sendAudioTimer->start();
+}
+
+void Core::leaveGroupCall(int groupId)
+{
+    qDebug() << QString("Core: Leaving group call %1").arg(groupId);
+    groupCalls[groupId].active = false;
+    disconnect(groupCalls[groupId].sendAudioTimer,0,0,0);
+    groupCalls[groupId].sendAudioTimer->stop();
+    alcCaptureStop(alInDev);
+}
+
+void Core::sendGroupCallAudio(int groupId, ToxAv* toxav)
+{
+    if (!groupCalls[groupId].active)
+        return;
+
+    if (groupCalls[groupId].muteMic)
+    {
+        groupCalls[groupId].sendAudioTimer->start();
+        return;
+    }
+
+    int framesize = (groupCalls[groupId].codecSettings.audio_frame_duration * groupCalls[groupId].codecSettings.audio_sample_rate) / 1000 * av_DefaultSettings.audio_channels;
+    uint8_t buf[framesize*2];
+
+    bool frame = false;
+    ALint samples;
+    alcGetIntegerv(alInDev, ALC_CAPTURE_SAMPLES, sizeof(samples), &samples);
+    if(samples >= framesize)
+    {
+        alcCaptureSamples(alInDev, buf, framesize);
+        frame = 1;
+    }
+
+    if(frame)
+    {
+        int r;
+        if((r = toxav_group_send_audio(toxav_get_tox(toxav), groupId, (int16_t*)buf,
+                framesize, av_DefaultSettings.audio_channels, av_DefaultSettings.audio_sample_rate)) < 0)
+        {
+            qDebug() << "Core: toxav_group_send_audio error";
+            groupCalls[groupId].sendAudioTimer->start();
+            return;
+        }
+    }
+    groupCalls[groupId].sendAudioTimer->start();
+}
+
+void Core::disableGroupCallMic(int groupId)
+{
+    groupCalls[groupId].muteMic = true;
+}
+
+void Core::disableGroupCallVol(int groupId)
+{
+    groupCalls[groupId].muteVol = true;
+}
+
+void Core::enableGroupCallMic(int groupId)
+{
+    groupCalls[groupId].muteMic = false;
+}
+
+void Core::enableGroupCallVol(int groupId)
+{
+    groupCalls[groupId].muteVol = false;
+}

src/coreav.h

@@ -16,7 +16,6 @@ class QTimer;
 
 struct ToxCall
 {
-public:
     ToxAvCSettings codecSettings;
     QTimer *sendAudioTimer, *sendVideoTimer;
     int callId;
@@ -29,4 +28,15 @@ public:
     NetVideoSource videoSource;
 };
 
+struct ToxGroupCall
+{
+    ToxAvCSettings codecSettings;
+    QTimer *sendAudioTimer;
+    int groupId;
+    bool active;
+    bool muteMic;
+    bool muteVol;
+    ALuint alSource;
+};
+
 #endif // COREAV_H

src/group.cpp

@@ -23,8 +23,8 @@
 #include <QDebug>
 #include <QTimer>
 
-Group::Group(int GroupId, QString Name)
-    : groupId(GroupId), nPeers{0}
+Group::Group(int GroupId, QString Name, bool IsAvGroupchat)
+    : groupId(GroupId), nPeers{0}, avGroupchat{IsAvGroupchat}
 {
     widget = new GroupWidget(groupId, Name);
     chatForm = new GroupChatForm(this);

src/group.h

@@ -30,7 +30,7 @@ class Group : public QObject
 {
     Q_OBJECT
 public:
-    Group(int GroupId, QString Name);
+    Group(int GroupId, QString Name, bool IsAvGroupchat);
     ~Group();
     void addPeer(int peerId, QString name);
     void removePeer(int peerId);
@@ -43,6 +43,7 @@ public:
     GroupWidget* widget;
     GroupChatForm* chatForm;
     int hasNewMessages, userWasMentioned;
+    bool avGroupchat;
 };
 
 #endif // GROUP_H

src/grouplist.cpp

@@ -19,9 +19,9 @@
 
 QList<Group*> GroupList::groupList;
 
-Group* GroupList::addGroup(int groupId, const QString& name)
+Group* GroupList::addGroup(int groupId, const QString& name, bool isAvGroupchat)
 {
-    Group* newGroup = new Group(groupId, name);
+    Group* newGroup = new Group(groupId, name, isAvGroupchat);
     groupList.append(newGroup);
     return newGroup;
 }

src/grouplist.h

@@ -26,7 +26,7 @@ class GroupList
 {
 public:
     GroupList();
-    static Group* addGroup(int groupId, const QString& name);
+    static Group* addGroup(int groupId, const QString& name, bool isAvGroupchat);
     static Group* findGroup(int groupId);
     static void removeGroup(int groupId, bool fake = false);
 

src/widget/form/chatform.cpp

@@ -43,8 +43,6 @@
 
 ChatForm::ChatForm(Friend* chatFriend)
     : f(chatFriend)
-    , audioInputFlag(false)
-    , audioOutputFlag(false)
     , callId(0)
 {
     nameLabel->setText(f->getDisplayedName());

src/widget/form/chatform.h

@@ -95,8 +95,6 @@ private:
     Friend* f;
     CroppingLabel *statusMessageLabel;
     NetCamView* netcam;
-    bool audioInputFlag;
-    bool audioOutputFlag;
     int callId;
     QLabel *callDuration;
     QTimer *timer;

src/widget/form/genericchatform.cpp

@@ -37,6 +37,8 @@
 GenericChatForm::GenericChatForm(QWidget *parent) :
     QWidget(parent),
     earliestMessage(nullptr)
+  , audioInputFlag(false)
+  , audioOutputFlag(false)
 {
     curRow = 0;
 

src/widget/form/genericchatform.h

@@ -91,6 +91,8 @@ protected:
     QPushButton *sendButton;
     ChatAreaWidget *chatWidget;
     QDateTime *earliestMessage;
+    bool audioInputFlag;
+    bool audioOutputFlag;
 };
 
 #endif // GENERICCHATFORM_H

src/widget/form/groupchatform.cpp

@@ -30,17 +30,25 @@
 #include "src/misc/flowlayout.h"
 
 GroupChatForm::GroupChatForm(Group* chatGroup)
-    : group(chatGroup)
+    : group(chatGroup), inCall{false}
 {
     nusersLabel = new QLabel();
 
     tabber = new TabCompleter(msgEdit, group);
 
     fileButton->setEnabled(false);
-    callButton->setVisible(false);
+    if (group->avGroupchat)
+    {
+        videoButton->setEnabled(false);
+        videoButton->setObjectName("grey");
+    }
+    else
+    {
         videoButton->setVisible(false);
+        callButton->setVisible(false);
         volButton->setVisible(false);
         micButton->setVisible(false);
+    }
 
     nameLabel->setText(group->widget->getName());
 
@@ -68,6 +76,9 @@ GroupChatForm::GroupChatForm(Group* chatGroup)
     connect(msgEdit, SIGNAL(enterPressed()), this, SLOT(onSendTriggered()));
     connect(msgEdit, &ChatTextEdit::tabPressed, tabber, &TabCompleter::complete);
     connect(msgEdit, &ChatTextEdit::keyPressed, tabber, &TabCompleter::reset);
+    connect(callButton, &QPushButton::clicked, this, &GroupChatForm::onCallClicked);
+    connect(micButton, SIGNAL(clicked()), this, SLOT(onMicMuteToggle()));
+    connect(volButton, SIGNAL(clicked()), this, SLOT(onVolMuteToggle()));
 
     setAcceptDrops(true);
 }
@@ -129,3 +140,66 @@ void GroupChatForm::dropEvent(QDropEvent *ev)
     }
 }
 
+void GroupChatForm::onMicMuteToggle()
+{
+    if (audioInputFlag == true)
+    {
+        if (micButton->objectName() == "red")
+        {
+            Core::getInstance()->enableGroupCallMic(group->groupId);
+            micButton->setObjectName("green");
+        }
+        else
+        {
+            Core::getInstance()->disableGroupCallMic(group->groupId);
+            micButton->setObjectName("red");
+        }
+
+        Style::repolish(micButton);
+    }
+}
+
+void GroupChatForm::onVolMuteToggle()
+{
+    if (audioOutputFlag == true)
+    {
+        if (volButton->objectName() == "red")
+        {
+            Core::getInstance()->enableGroupCallVol(group->groupId);
+            volButton->setObjectName("green");
+        }
+        else
+        {
+            Core::getInstance()->disableGroupCallVol(group->groupId);
+            volButton->setObjectName("red");
+        }
+
+        Style::repolish(volButton);
+    }
+}
+
+void GroupChatForm::onCallClicked()
+{
+    if (!inCall)
+    {
+        Core::getInstance()->joinGroupCall(group->groupId);
+        audioInputFlag = true;
+        audioOutputFlag = true;
+        callButton->setObjectName("red");
+        callButton->style()->polish(callButton);
+        inCall = true;
+    }
+    else
+    {
+        Core::getInstance()->leaveGroupCall(group->groupId);
+        audioInputFlag = false;
+        audioOutputFlag = false;
+        micButton->setObjectName("green");
+        micButton->style()->polish(micButton);
+        volButton->setObjectName("green");
+        volButton->style()->polish(volButton);
+        callButton->setObjectName("green");
+        callButton->style()->polish(callButton);
+        inCall = false;
+    }
+}

src/widget/form/groupchatform.h

@@ -34,6 +34,9 @@ public:
 
 private slots:
     void onSendTriggered();
+    void onMicMuteToggle();
+    void onVolMuteToggle();
+    void onCallClicked();
 
 protected:
     // drag & drop
@@ -45,6 +48,7 @@ private:
     FlowLayout* namesListLayout;
     QLabel *nusersLabel;
     TabCompleter* tabber;
+    bool inCall;
 };
 
 #endif // GROUPCHATFORM_H

src/widget/widget.cpp

@@ -985,7 +985,7 @@ Group *Widget::createGroup(int groupId)
     }
 
     QString groupName = QString("Groupchat #%1").arg(groupId);
-    Group* newgroup = GroupList::addGroup(groupId, groupName);
+    Group* newgroup = GroupList::addGroup(groupId, groupName, true);
     QLayout* layout = contactListWidget->getGroupLayout();
     layout->addWidget(newgroup->widget);
     newgroup->widget->updateStatusLight();