Mixer: Rearrange so that each mixer strip runs as its own JACK client.
This commit is contained in:
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82e1c50b8f
commit
a971175c8e
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@ -79,7 +79,6 @@
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std::vector <Module::Port> Chain::port;
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std::list <Chain*> Chain::chain;
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@ -126,6 +125,10 @@ Chain::set ( Log_Entry &e )
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Chain::Chain ( ) : Fl_Group( 0, 0, 100, 100, "")
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{
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_engine = new Engine( &Chain::process, this );
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engine()->init( "Non-Mixer" );
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int X = 0;
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int Y = 0;
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int W = 100;
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@ -192,8 +195,19 @@ Chain::Chain ( ) : Fl_Group( 0, 0, 100, 100, "")
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Chain::~Chain ( )
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{
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DMESSAGE( "Destroying chain" );
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chain.remove( this );
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log_destroy();
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/* if we leave this up to FLTK, it will happen after we've
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already destroyed the engine */
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modules_pack->clear();
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controls_pack->clear();
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delete _engine;
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_engine = NULL;
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}
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@ -313,7 +327,7 @@ Chain::configure_ports ( void )
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/* int old_outs = outs(); */
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int nouts = 0;
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engine->lock();
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engine()->lock();
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for ( int i = 0; i < modules(); ++i )
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{
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@ -333,18 +347,18 @@ Chain::configure_ports ( void )
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DMESSAGE( "required_buffers = %i", req_buffers );
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if ( port.size() < req_buffers )
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if ( scratch_port.size() < req_buffers )
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{
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for ( unsigned int i = port.size(); i--; )
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delete[] (sample_t*)port[i].buffer();
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port.clear();
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for ( unsigned int i = scratch_port.size(); i--; )
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delete[] (sample_t*)scratch_port[i].buffer();
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scratch_port.clear();
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for ( unsigned int i = 0; i < req_buffers; ++i )
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{
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Module::Port p( NULL, Module::Port::OUTPUT, Module::Port::AUDIO );
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p.connect_to( new sample_t[engine->nframes()] );
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buffer_fill_with_silence( (sample_t*)p.buffer(), engine->nframes() );
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port.push_back( p );
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p.connect_to( new sample_t[engine()->nframes()] );
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buffer_fill_with_silence( (sample_t*)p.buffer(), engine()->nframes() );
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scratch_port.push_back( p );
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}
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}
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@ -359,7 +373,7 @@ Chain::configure_ports ( void )
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(*i)->build_process_queue();
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}
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engine->unlock();
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engine()->unlock();
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parent()->redraw();
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}
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@ -445,7 +459,7 @@ bool
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Chain::insert ( Module *m, Module *n )
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{
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engine->lock();
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engine()->lock();
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if ( !m )
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{
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@ -505,13 +519,13 @@ Chain::insert ( Module *m, Module *n )
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configure_ports();
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engine->unlock();
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engine()->unlock();
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return true;
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err:
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engine->unlock();
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engine()->unlock();
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return false;
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}
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@ -520,11 +534,11 @@ err:
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void
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Chain::add_control ( Module *m )
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{
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engine->lock();
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engine()->lock();
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controls_pack->add( m );
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engine->unlock();
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engine()->unlock();
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controls_pack->redraw();
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}
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@ -608,11 +622,11 @@ Chain::build_process_queue ( void )
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Module *m = module( i );
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for ( unsigned int j = 0; j < m->audio_input.size(); ++j )
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{
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m->audio_input[j].connect_to( &port[j] );
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m->audio_input[j].connect_to( &scratch_port[j] );
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}
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for ( unsigned int j = 0; j < m->audio_output.size(); ++j )
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{
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m->audio_output[j].connect_to( &port[j] );
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m->audio_output[j].connect_to( &scratch_port[j] );
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}
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m->handle_port_connection_change();
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@ -730,6 +744,13 @@ Chain::strip ( Mixer_Strip * ms )
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_strip = ms;
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}
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void
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Chain::process ( nframes_t nframes, void *v )
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{
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((Chain*)v)->process( nframes );
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}
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void
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Chain::process ( nframes_t nframes )
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{
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@ -32,6 +32,7 @@
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class Mixer_Strip;
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class Fl_Flowpack;
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class Fl_Flip_Button;
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class Engine;
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class Chain : public Fl_Group, public Loggable {
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@ -66,9 +67,14 @@ class Chain : public Fl_Group, public Loggable {
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void build_process_queue ( void );
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void add_to_process_queue ( Module *m );
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static std::vector <Module::Port> port;
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std::vector <Module::Port> scratch_port;
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static std::list <Chain*> chain;
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Engine *_engine;
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static void process ( nframes_t, void * );
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void process ( nframes_t );
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protected:
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void get ( Log_Entry &e ) const;
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@ -119,9 +125,9 @@ public:
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Fl_Callback * configure_outputs_callback ( void ) const { return _configure_outputs_callback; }
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void process ( nframes_t );
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void log_children ( void );
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Engine *engine ( void ) const { return _engine; }
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LOG_CREATE_FUNC( Chain );
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};
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@ -164,19 +164,19 @@ Controller_Module::connect_to ( Port *p )
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if( mode() == CV )
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{
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engine->lock();
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chain()->engine()->lock();
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char name[256];
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snprintf( name, sizeof( name ), "%s-CV", p->name() );
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JACK::Port po( chain()->engine()->client(), JACK::Port::Input, chain()->name(), 0, name );
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if ( po.valid() )
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{
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char name[256];
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snprintf( name, sizeof( name ), "%s-CV", p->name() );
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JACK::Port po( engine->client(), JACK::Port::Input, chain()->name(), 0, name );
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if ( po.valid() )
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{
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jack_input.push_back( po );
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}
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}
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engine->unlock();
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chain()->engine()->unlock();
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}
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Fl_Widget *w;
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@ -302,7 +302,7 @@ Controller_Module::process ( void )
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if ( mode() == CV )
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{
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f = *((float*)jack_input[0].buffer( engine->nframes() ));
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f = *((float*)jack_input[0].buffer( chain()->engine()->nframes() ));
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const Port *p = control_output[0].connected_port();
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@ -30,8 +30,10 @@
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Engine::Engine ( ) : _thread( "RT" )
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Engine::Engine ( void (*process_callback)(nframes_t nframes, void *), void *user_data ) : _thread( "RT" )
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{
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_process_callback = process_callback;
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_user_data = user_data;
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_buffers_dropped = 0;
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}
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@ -120,12 +122,7 @@ Engine::process ( nframes_t nframes )
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return 0;
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}
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/* handle chicken/egg problem */
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if ( mixer )
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/* this will initiate the process() call graph for the various
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* number and types of tracks, which will in turn send data out
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* the appropriate ports. */
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mixer->process( nframes );
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_process_callback(nframes, _user_data);
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unlock();
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}
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@ -34,6 +34,9 @@ class Engine : public JACK::Client, public Mutex
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int _buffers_dropped; /* buffers dropped because of locking */
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/* int _buffers_dropped; /\* buffers dropped because of locking *\/ */
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void ( * _process_callback ) ( nframes_t, void * );
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void *_user_data;
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void shutdown ( void );
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int process ( nframes_t nframes );
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int sync ( jack_transport_state_t state, jack_position_t *pos );
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@ -56,11 +59,9 @@ private:
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public:
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Engine ( );
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Engine ( void (*process_callback) (nframes_t, void *), void *user_data );
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~Engine ( );
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int dropped ( void ) const { return _buffers_dropped; }
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};
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extern Engine * engine;
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@ -86,7 +86,7 @@ JACK_Module::configure_inputs ( int n )
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{
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for ( int i = on; i < n; ++i )
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{
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JACK::Port po( engine->client(), JACK::Port::Output, chain()->name(), i );
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JACK::Port po( chain()->engine()->client(), JACK::Port::Output, chain()->name(), i );
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if ( po.valid() )
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{
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@ -120,7 +120,7 @@ JACK_Module::configure_outputs ( int n )
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{
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for ( int i = on; i < n; ++i )
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{
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JACK::Port po( engine->client(), JACK::Port::Input, chain()->name(), i );
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JACK::Port po( chain()->engine()->client(), JACK::Port::Input, chain()->name(), i );
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if ( po.valid() )
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{
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@ -140,7 +140,7 @@ Mixer::Mixer ( int X, int Y, int W, int H, const char *L ) :
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Mixer::~Mixer ( )
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{
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/* FIXME: teardown */
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DMESSAGE( "Destroying mixer" );
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}
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void Mixer::resize ( int X, int Y, int W, int H )
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@ -156,16 +156,9 @@ void Mixer::add ( Mixer_Strip *ms )
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{
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MESSAGE( "Add mixer strip \"%s\"", ms->name() );
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engine->lock();
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mixer_strips->add( ms );
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// mixer_strips->insert( *ms, 0 );
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engine->unlock();
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scroll->redraw();
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// redraw();
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}
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void
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@ -180,13 +173,9 @@ Mixer::quit ( void )
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void
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Mixer::insert ( Mixer_Strip *ms, Mixer_Strip *before )
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{
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engine->lock();
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mixer_strips->remove( ms );
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mixer_strips->insert( *ms, before );
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engine->unlock();
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scroll->redraw();
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}
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void
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@ -219,12 +208,8 @@ void Mixer::remove ( Mixer_Strip *ms )
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{
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MESSAGE( "Remove mixer strip \"%s\"", ms->name() );
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engine->lock();
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mixer_strips->remove( ms );
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engine->unlock();
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delete ms;
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parent()->redraw();
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@ -247,17 +232,6 @@ void Mixer::update ( void )
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// redraw();
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}
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void
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Mixer::process ( unsigned int nframes )
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{
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THREAD_ASSERT( RT );
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for ( int i = mixer_strips->children(); i--; )
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{
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((Mixer_Strip*)mixer_strips->child( i ))->process( nframes );
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}
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}
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/** retrun a pointer to the track named /name/, or NULL if no track is named /name/ */
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Mixer_Strip *
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Mixer::track_by_name ( const char *name )
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@ -299,13 +273,7 @@ Mixer::snapshot ( void )
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void
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Mixer::new_strip ( void )
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{
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engine->lock();
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add( new Mixer_Strip( get_unique_track_name( "Unnamed" ), 1 ) );
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engine->unlock();
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// scroll->size( mixer_strips->w(), scroll->h() );
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}
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bool
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@ -175,6 +175,7 @@ Mixer_Strip::Mixer_Strip() : Fl_Group( 0, 0, 120, 600 )
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Mixer_Strip::~Mixer_Strip ( )
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{
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DMESSAGE( "Destroying mixer strip" );
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log_destroy();
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}
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@ -274,15 +275,6 @@ Mixer_Strip::handle_module_added ( Module *m )
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}
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}
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void
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Mixer_Strip::process ( nframes_t nframes )
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{
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THREAD_ASSERT( RT );
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_chain->process( nframes );
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}
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/* update GUI with values from RT thread */
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void
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Mixer_Strip::update ( void )
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@ -67,8 +67,6 @@ public:
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LOG_CREATE_FUNC( Mixer_Strip );
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void process ( unsigned int nframes );
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static void configure_outputs ( Fl_Widget *o, void *v );
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void configure_outputs ( void );
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@ -38,6 +38,7 @@
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#include <math.h>
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#include "Engine/Engine.H"
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#include "Chain.H"
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@ -331,7 +332,7 @@ Plugin_Module::plugin_instances ( unsigned int n )
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DMESSAGE( "Instantiating plugin..." );
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if ( ! (h = _idata->descriptor->instantiate( _idata->descriptor, engine->sample_rate() ) ) )
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if ( ! (h = _idata->descriptor->instantiate( _idata->descriptor, chain()->engine()->sample_rate() ) ) )
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{
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WARNING( "Failed to instantiate plugin" );
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return false;
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@ -457,7 +458,7 @@ Plugin_Module::load ( unsigned long id )
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Min=_idata->descriptor->PortRangeHints[Port].LowerBound;
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if (LADSPA_IS_HINT_SAMPLE_RATE(HintDesc))
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{
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Min*=engine->sample_rate();
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Min*=chain()->engine()->sample_rate();
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}
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}
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if (LADSPA_IS_HINT_BOUNDED_ABOVE(HintDesc))
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@ -465,7 +466,7 @@ Plugin_Module::load ( unsigned long id )
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Max=_idata->descriptor->PortRangeHints[Port].UpperBound;
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if (LADSPA_IS_HINT_SAMPLE_RATE(HintDesc))
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{
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Max*=engine->sample_rate();
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Max*=chain()->engine()->sample_rate();
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}
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}
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@ -533,7 +534,7 @@ Plugin_Module::load ( unsigned long id )
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}
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}
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if (LADSPA_IS_HINT_SAMPLE_RATE(HintDesc)) {
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Default *= engine->sample_rate();
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Default *= chain()->engine()->sample_rate();
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}
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if (LADSPA_IS_HINT_INTEGER(HintDesc)) {
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if ( p.hints.ranged &&
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15
Mixer/main.C
15
Mixer/main.C
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@ -31,12 +31,10 @@
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#include "DPM.H"
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#include "Mixer.H"
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#include "Engine/Engine.H"
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#include "util/Thread.H"
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#include "util/debug.h"
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#include "Project.H"
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Engine *engine;
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Mixer *mixer;
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Fl_Single_Window *main_window;
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@ -98,12 +96,6 @@ main ( int argc, char **argv )
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/* Fl::foreground( 0xFF, 0xFF, 0xFF ); */
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/* Fl::background( 0x10, 0x10, 0x10 ); */
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MESSAGE( "Initializing JACK" );
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engine = new Engine();
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engine->init( "Non-Mixer" );
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{
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Fl_Single_Window *o = main_window = new Fl_Single_Window( 1024, 768, "Mixer" );
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{
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@ -117,8 +109,6 @@ main ( int argc, char **argv )
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}
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{
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engine->lock();
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if ( argc > 1 )
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{
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/* char name[1024]; */
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@ -137,13 +127,12 @@ main ( int argc, char **argv )
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{
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WARNING( "Running without a project--nothing will be saved." );
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}
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engine->unlock();
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}
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Fl::run();
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delete engine;
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delete main_window;
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main_window = NULL;
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MESSAGE( "Your fun is over" );
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