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Actually rename ports when appropriate. Journal track I/O configuration.

This commit is contained in:
Jonathan Moore Liles 2008-04-21 13:01:03 -05:00
parent 604bf2861a
commit 9ce8701283
4 changed files with 137 additions and 57 deletions
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24
Timeline/Port.C
View File

@ -30,7 +30,7 @@ Port::Port ( jack_port_t *port )
_name = jack_port_name( _port );
}
Port::Port ( const char *name, direction_e dir )
Port::Port ( const char *name, type_e dir )
{
_name = name;
@ -42,8 +42,26 @@ Port::Port ( const char *name, direction_e dir )
Port::~Port ( )
{
/* close port? */
// jack_port_unregister( engine->client(), _port );
/* if ( _port ) */
/* jack_port_unregister( engine->client(), _port ); */
}
void
Port::shutdown ( void )
{
if ( _port )
jack_port_unregister( engine->client(), _port );
}
/** rename port */
bool
Port::name ( const char *name )
{
_name = name;
return 0 == jack_port_set_name( _port, name );
}
void

23
Timeline/Port.H
View File

@ -25,21 +25,34 @@
class Port
{
jack_port_t *_port;
const char *_name;
public:
enum direction_e { Output, Input };
enum type_e { Output, Input };
Port ( jack_port_t *port );
Port ( const char *name, direction_e dir );
Port ( const char *name, type_e dir );
~Port ( );
bool connected ( void ) const { return jack_port_connected( _port ); }
const char * name ( void ) const { return _name; }
/* Port ( const Port & rhs ) */
/* { */
/* _port = rhs.port; */
/* _name = rhs.name; */
/* } */
bool valid ( void ) const { return _port; }
bool connected ( void ) const { return jack_port_connected( _port ); }
type_e type ( void ) const
{
return jack_port_flags( _port ) == JackPortIsOutput ? Output : Input;
}
const char * name ( void ) const { return _name; }
bool name ( const char *name );
void shutdown ( void );
void write ( sample_t *buf, nframes_t nframes );
void read ( sample_t *buf, nframes_t nframes );
void *buffer ( nframes_t nframes );

107
Timeline/Track.C
View File

@ -47,10 +47,7 @@ Track::cb_input_field ( void )
{
log_start();
if ( _name )
free( _name );
_name = strdup( name_field->value() );
name( name_field->value() );
log_end();
}
@ -125,8 +122,6 @@ Track::init ( void )
o->textcolor( 32 );
o->callback( cb_input_field, (void*)this );
// o->hide();
}
{
@ -205,24 +200,26 @@ Track::init ( void )
}
end();
/* FIXME: should be configurable, but where? */
create_outputs( 2 );
create_inputs( 2 );
/* /\* FIXME: should be configurable, but where? *\/ */
/* create_outputs( 2 ); */
/* create_inputs( 2 ); */
playback_ds = new Playback_DS( this, engine->frame_rate(), engine->nframes(), output.size() );
record_ds = new Record_DS( this, engine->frame_rate(), engine->nframes(), input.size() );
}
Track::Track ( const char *L ) :
Fl_Group ( 0, 0, 0, 0, L )
Track::Track ( const char *L, int channels ) :
Fl_Group ( 0, 0, 0, 0, 0 )
{
init();
if ( L )
name( L );
configure_inputs( channels );
configure_outputs( channels );
log_create();
}
@ -361,14 +358,6 @@ Track::draw ( void )
}
else
Fl_Group::draw();
/* if ( ! name_field->visible() ) */
/* { */
/* fl_color( FL_WHITE ); */
/* fl_font( FL_HELVETICA, 14 ); */
/* fl_draw( name_field->value(), name_field->x(), name_field->y(), name_field->w(), name_field->h(), FL_ALIGN_CENTER ); */
/* } */
}
int
@ -406,15 +395,53 @@ Track::handle ( int m )
/* Engine */
/**********/
bool
Track::create_outputs ( int n )
const char *
Track::name_for_port ( Port::type_e type, int n )
{
char pname[256];
static char pname[256];
for ( int i = 0; i < n; ++i )
snprintf( pname, sizeof( pname ), "%s/%s-%d",
name(),
type == Port::Output ? "out" : "in",
n + 1 );
return pname;
}
void
Track::update_port_names ( void )
{
for ( int i = 0; i < output.size(); ++i )
output[ i ].name( name_for_port( output[ i ].type(), i ) );
for ( int i = 0; i < input.size(); ++i )
input[ i ].name( name_for_port( input[ i ].type(), i ) );
}
bool
Track::configure_outputs ( int n )
{
int on = output.size();
if ( n > on )
{
snprintf( pname, sizeof( pname ), "%s/out-%d", name(), i + 1 );
output.push_back( Port( strdup( pname ), Port::Output ) );
for ( int i = on; i < n; ++i )
{
Port p( strdup( name_for_port( Port::Output, i ) ), Port::Output );
if ( p.valid() )
output.push_back( p );
else
printf( "error: could not create output port!\n" );
}
}
else
{
for ( int i = on; i > n; --i )
{
output.back().shutdown();
output.pop_back();
}
}
/* FIXME: bogus */
@ -422,23 +449,35 @@ Track::create_outputs ( int n )
}
bool
Track::create_inputs ( int n )
Track::configure_inputs ( int n )
{
char pname[256];
int on = input.size();
for ( int i = 0; i < n; ++i )
if ( n > on )
{
snprintf( pname, sizeof( pname ), "%s/in-%d", name(), i + 1 );
input.push_back( Port( strdup( pname ), Port::Input ) );
for ( int i = on; i < n; ++i )
{
Port p( strdup( name_for_port( Port::Input, i ) ), Port::Input );
if ( p.valid() )
input.push_back( p );
else
printf( "error: could not create input port!\n" );
}
}
else
{
for ( int i = on; i > n; --i )
{
input.back().shutdown();
input.pop_back();
}
}
/* FIXME: bogus */
return true;
}
/* THREAD: RT */
nframes_t
Track::process ( nframes_t nframes )

40
Timeline/Track.H
View File

@ -51,7 +51,7 @@ class Track : public Fl_Group, public Loggable
public:
Track ( const char *L );
Track ( const char *L, int channels=1 );
~Track ( );
private:
@ -72,8 +72,11 @@ private:
Region *_capture; /* capture region */
bool create_outputs ( int n );
bool create_inputs ( int n );
bool configure_outputs ( int n );
bool configure_inputs ( int n );
void update_port_names ( void );
const char *name_for_port( Port::type_e type, int n );
Track ( ) : Fl_Group( 0, 0, 1, 1 )
@ -126,12 +129,11 @@ public:
_selected = atoi( v );
// else if ( ! strcmp( s, ":armed"
else if ( ! strcmp( s, ":n" ) )
{
_name = strdup( v );
/* FIXME: bogus */
if ( name_field )
name_field->value( _name );
}
name( v );
else if ( ! strcmp( s, ":i" ) )
configure_inputs( atoi( v ) );
else if ( ! strcmp( s, ":o" ) )
configure_outputs( atoi( v ) );
else if ( ! strcmp( s, ":t" ) )
{
int i;
@ -153,10 +155,12 @@ public:
void
get ( Log_Entry &e )
{
e.add( ":n", _name );
e.add( ":t", track() );
e.add( ":s", _selected );
e.add( ":h", size() );
e.add( ":n", _name );
e.add( ":t", track() );
e.add( ":s", _selected );
e.add( ":h", size() );
e.add( ":i", input.size() );
e.add( ":o", output.size() );
}
/* for loggable */
@ -187,9 +191,15 @@ public:
void name ( const char *name )
{
if ( _name ) free( _name );
if ( _name )
free( _name );
_name = strdup( name );
name_field->value( _name );
if ( name_field )
name_field->value( _name );
update_port_names();
}
const char * name ( void ) const { return _name; }