along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "surface_port.h"
-#include "mackie_control_exception.h"
-#include "controls.h"
+#include <sstream>
+#include <cstring>
+#include <cerrno>
-#include <midi++/types.h>
-#include <midi++/port.h>
#include <sigc++/sigc++.h>
#include <boost/shared_array.hpp>
-#include "i18n.h"
+#include "midi++/types.h"
+#include "midi++/port.h"
+#include "midi++/jack_midi_port.h"
+#include "midi++/ipmidi_port.h"
+#include "midi++/manager.h"
-#include <sstream>
+#include "ardour/debug.h"
+#include "ardour/rc_configuration.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
-#include <cstring>
-#include <cerrno>
+#include "controls.h"
+#include "mackie_control_protocol.h"
+#include "surface.h"
+#include "surface_port.h"
-using namespace std;
-using namespace Mackie;
-SurfacePort::SurfacePort()
-: _port( 0 ), _number( 0 ), _active( false )
-{
-}
+#include "i18n.h"
-SurfacePort::SurfacePort( MIDI::Port & port, int number )
-: _port( &port ), _number( number ), _active( false )
+using namespace std;
+using namespace Mackie;
+using namespace PBD;
+
+/** @param input_port Input MIDI::Port; this object takes responsibility for
+ * adding & removing it from the MIDI::Manager and destroying it. @param
+ * output_port Output MIDI::Port; responsibility similarly taken.
+ */
+SurfacePort::SurfacePort (Surface& s)
+ : _surface (&s)
+ , _input_port (0)
+ , _output_port (0)
{
+ if (_surface->mcp().device_info().uses_ipmidi()) {
+ _input_port = new MIDI::IPMIDIPort (_surface->mcp().ipmidi_base() +_surface->number());
+ _output_port = _input_port;
+ } else {
+ jack_client_t* jack = MackieControlProtocol::instance()->get_session().engine().jack();
+
+ _input_port = new MIDI::JackMIDIPort (string_compose (_("%1 in"), _surface->name()), MIDI::Port::IsInput, jack);
+ _output_port =new MIDI::JackMIDIPort (string_compose (_("%1 out"), _surface->name()), MIDI::Port::IsOutput, jack);
+
+ /* MackieControl has its own thread for handling input from the input
+ * port, and we don't want anything handling output from the output
+ * port. This stops the Generic MIDI UI event loop in ardour from
+ * attempting to handle these ports.
+ */
+
+ _input_port->set_centrally_parsed (false);
+ _output_port->set_centrally_parsed (false);
+
+ MIDI::Manager * mm = MIDI::Manager::instance();
+
+ mm->add_port (_input_port);
+ mm->add_port (_output_port);
+ }
}
SurfacePort::~SurfacePort()
{
-#ifdef PORT_DEBUG
- cout << "~SurfacePort::SurfacePort()" << endl;
-#endif
- // make sure another thread isn't reading or writing as we close the port
- Glib::RecMutex::Lock lock( _rwlock );
- _active = false;
-#ifdef PORT_DEBUG
- cout << "~SurfacePort::SurfacePort() finished" << endl;
-#endif
+ if (_surface->mcp().device_info().uses_ipmidi()) {
+ delete _input_port;
+ } else {
+
+ MIDI::Manager* mm = MIDI::Manager::instance ();
+
+ if (_input_port) {
+ mm->remove_port (_input_port);
+ delete _input_port;
+ }
+
+ if (_output_port) {
+ _output_port->drain (10000);
+ mm->remove_port (_output_port);
+ delete _output_port;
+ }
+ }
}
// wrapper for one day when strerror_r is working properly
-string fetch_errmsg( int error_number )
+string fetch_errmsg (int error_number)
{
- char * msg = strerror( error_number );
+ char * msg = strerror (error_number);
return msg;
}
-MidiByteArray SurfacePort::read()
+int
+SurfacePort::write (const MidiByteArray & mba)
{
- const int max_buf_size = 512;
- MIDI::byte buf[max_buf_size];
- MidiByteArray retval;
-
- // check active. Mainly so that the destructor
- // doesn't destroy the mutex while it's still locked
- if ( !active() ) return retval;
-
- // return nothing read if the lock isn't acquired
-#if 0
- Glib::RecMutex::Lock lock( _rwlock, Glib::TRY_LOCK );
-
- if ( !lock.locked() )
- {
- cout << "SurfacePort::read not locked" << endl;
- return retval;
- }
-
- // check active again - destructor sequence
- if ( !active() ) return retval;
-#endif
-
- // read port and copy to return value
- int nread = port().read( buf, sizeof (buf) );
-
- if (nread >= 0) {
- retval.copy( nread, buf );
- if ((size_t) nread == sizeof (buf))
- {
-#ifdef PORT_DEBUG
- cout << "SurfacePort::read recursive" << endl;
-#endif
- retval << read();
- }
+ if (mba.empty()) {
+ return 0;
}
- else
- {
- if ( errno != EAGAIN )
- {
- ostringstream os;
- os << "Surface: error reading from port: " << port().name();
- os << ": " << errno << fetch_errmsg( errno );
- cout << os.str() << endl;
- inactive_event();
- throw MackieControlException( os.str() );
- }
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("port %1 write %2\n", output_port().name(), mba));
+
+ if (mba[0] != 0xf0 && mba.size() > 3) {
+ std::cerr << "TOO LONG WRITE: " << mba << std::endl;
}
-#ifdef PORT_DEBUG
- cout << "SurfacePort::read: " << retval << endl;
-#endif
- return retval;
-}
+
+ /* this call relies on std::vector<T> using contiguous storage. not
+ * actually guaranteed by the standard, but way, way beyond likely.
+ */
-void SurfacePort::write( const MidiByteArray & mba )
-{
-#ifdef PORT_DEBUG
- cout << "SurfacePort::write: " << mba << endl;
-#endif
-
- // check active before and after lock - to make sure
- // that the destructor doesn't destroy the mutex while
- // it's still in use
- if ( !active() ) return;
- Glib::RecMutex::Lock lock( _rwlock );
- if ( !active() ) return;
-
- int count = port().write( mba.bytes().get(), mba.size(), 0);
- if ( count != (int)mba.size() )
- {
- if ( errno == 0 )
- {
- cout << "port overflow on " << port().name() << ". Did not write all of " << mba << endl;
- }
- else if ( errno != EAGAIN )
- {
+ int count = output_port().write (&mba[0], mba.size(), 0);
+
+ if (count != (int) mba.size()) {
+
+ if (errno == 0) {
+
+ cout << "port overflow on " << output_port().name() << ". Did not write all of " << mba << endl;
+
+ } else if (errno != EAGAIN) {
ostringstream os;
- os << "Surface: couldn't write to port " << port().name();
- os << ", error: " << fetch_errmsg( errno ) << "(" << errno << ")";
-
+ os << "Surface: couldn't write to port " << output_port().name();
+ os << ", error: " << fetch_errmsg (errno) << "(" << errno << ")";
cout << os.str() << endl;
- inactive_event();
}
- }
-#ifdef PORT_DEBUG
- cout << "SurfacePort::wrote " << count << endl;
-#endif
-}
-void SurfacePort::write_sysex( const MidiByteArray & mba )
-{
- MidiByteArray buf;
- buf << sysex_hdr() << mba << MIDI::eox;
- write( buf );
-}
+ return -1;
+ }
-void SurfacePort::write_sysex( MIDI::byte msg )
-{
- MidiByteArray buf;
- buf << sysex_hdr() << msg << MIDI::eox;
- write( buf );
+ return 0;
}
-ostream & Mackie::operator << ( ostream & os, const SurfacePort & port )
+ostream &
+Mackie::operator << (ostream & os, const SurfacePort & port)
{
os << "{ ";
- os << "device: " << port.port().device();
- os << "; ";
- os << "name: " << port.port().name();
+ os << "name: " << port.input_port().name() << " " << port.output_port().name();
os << "; ";
os << " }";
return os;
}
+
projects / ardour.git / blobdiff