Work in progress: setting status of source on creation (automatic

activation or not?).

MediaPlayer.cpp

@@ -348,11 +348,11 @@ void MediaPlayer::play(bool on)
 bool MediaPlayer::isPlaying(bool testpipeline) const
 {
     // image cannot play
-    if (!enabled_ || isimage_)
+    if (isimage_)
         return false;
 
     // if not ready yet, answer with requested state
-    if ( !testpipeline || pipeline_ == nullptr )
+    if ( !testpipeline || pipeline_ == nullptr || !enabled_)
         return desired_state_ == GST_STATE_PLAYING;
 
     // if ready, answer with actual state

MediaSource.cpp

@@ -93,6 +93,10 @@ void MediaSource::init()
             // done init
             initialized_ = true;
             Log::Info("Source Media linked to Media %s.", mediaplayer()->uri().c_str());
+
+            // force update of activation mode
+            active_ = true;
+            touch();
         }
     }
 
@@ -104,6 +108,7 @@ void MediaSource::setActive (bool on)
 
     Source::setActive(on);
 
+    // change status of media player (only if status changed)
     if ( active_ != was_active ) {
         mediaplayer()->enable(active_);
     }
@@ -111,10 +116,10 @@ void MediaSource::setActive (bool on)
 
 void MediaSource::update(float dt)
 {
+    Source::update(dt);
+
     // update video
     mediaplayer_->update();
-
-    Source::update(dt);
 }
 
 void MediaSource::render()
@@ -122,7 +127,6 @@ void MediaSource::render()
     if (!initialized_)
         init();
     else {
-
         // render the media player into frame buffer
         static glm::mat4 projection = glm::ortho(-1.f, 1.f, 1.f, -1.f, -1.f, 1.f);
         renderbuffer_->begin();

Mixer.cpp

@@ -314,6 +314,9 @@ void Mixer::insertSource(Source *s, bool makecurrent)
         layer_.scene.ws()->attach(s->group(View::LAYER));
 
         if (makecurrent) {
+
+            s->group(View::MIXING)->translation_ = glm::vec3(-1.f, 1.f, 0.f);
+
             // switch to Mixing view to show source created
             setView(View::MIXING);
             current_view_->update(0);

Session.cpp

@@ -37,6 +37,13 @@ Session::~Session()
 
 }
 
+void Session::setActive (bool on)
+{
+    for(auto it = sources_.begin(); it != sources_.end(); it++) {
+        (*it)->setActive(on);
+    }
+}
+
 // update all sources
 void Session::update(float dt)
 {

Session.h

@@ -35,6 +35,9 @@ public:
     // update all sources and mark sources which failed
     void update (float dt);
 
+    // update mode (active or not)
+    void setActive (bool on);
+
     // return the last source which failed
     Source *failedSource() { return failedSource_; }
 

SessionSource.cpp

@@ -102,14 +102,18 @@ uint SessionSource::texture() const
 
 void SessionSource::init()
 {
+    Log::Info("SessionSource::init");
+
     if ( loadFinished_ && !loadFailed_ && session_ != nullptr) {
         loadFinished_ = false;
 
         // set resolution
         session_->setResolution( session_->config(View::RENDERING)->scale_ );
 
-        // update once
+        // update once with update of the depth
+        View::need_deep_update_ = true;
         session_->update(dt_);
+        View::need_deep_update_ = false;
 
         // get the texture index from framebuffer of session, apply it to the surface
         sessionsurface_->setTextureIndex( session_->frame()->texture() );
@@ -126,23 +130,41 @@ void SessionSource::init()
 
         // done init
         initialized_ = true;
-
         Log::Info("Source Session %s loading %d sources.", path_.c_str(), session_->numSource());
+
+        // force update of activation mode
+        active_ = true;
+        touch();
+    }
+}
+
+void SessionSource::setActive (bool on)
+{
+//    Log::Info("SessionSource::setActive %d", on);
+
+    bool was_active = active_;
+
+    Source::setActive(on);
+
+    // change status of media player (only if status changed)
+    if ( active_ != was_active ) {
+        session_->setActive(active_);
     }
 }
 
 
 void SessionSource::update(float dt)
 {
-    // delete a source which failed
-    if (session()->failedSource() != nullptr)
-        session()->deleteSource(session()->failedSource());
+//    Log::Info("SessionSource::update %f", dt);
+    Source::update(dt);
 
     // update video
     if (active_)
         session_->update(dt);
 
-    Source::update(dt);
+    // delete a source which failed
+    if (session()->failedSource() != nullptr)
+        session()->deleteSource(session()->failedSource());
 }
 
 void SessionSource::render()

SessionSource.h

@@ -12,6 +12,7 @@ public:
 
     // implementation of source API
     void update (float dt) override;
+    void setActive (bool on) override;
     void render() override;
     bool failed() const override;
     uint texture() const override;

Source.cpp

@@ -33,7 +33,7 @@ Source::Source() : initialized_(false), active_(true), need_update_(true)
     groups_[View::MIXING] = new Group;
     groups_[View::MIXING]->visible_ = false;
     groups_[View::MIXING]->scale_ = glm::vec3(0.15f, 0.15f, 1.f);
-    groups_[View::MIXING]->translation_ = glm::vec3(-1.f, 1.f, 0.f);
+//    groups_[View::MIXING]->translation_ = glm::vec3(-1.f, 1.f, 0.f);
 
     frames_[View::MIXING] = new Switch;
     Frame *frame = new Frame(Frame::ROUND, Frame::THIN, Frame::DROP);