Mixer: Add basic OSC support.

This commit is contained in:
Jonathan Moore Liles 2010-01-20 16:33:02 -08:00
parent 93dd9870ae
commit a91bc7566f
9 changed files with 549 additions and 9 deletions

3
mixer/configure vendored
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@ -20,5 +20,8 @@ require_command ar ar
require_command makedepend makedepend
require_package JACK 0.103.0 jack
require_package lrdf 0.4.0 lrdf
require_package liblo 0.23 liblo
test_version `version_of liblo` 0.26 || warn "Version $(version_of liblo) of liblo is slow to create servers. Consider upgrading to 0.26 or later"
end

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@ -8,7 +8,7 @@ Mixer_SRCS:=$(Mixer_SRCS:.fl=.C)
Mixer_SRCS:=$(sort $(Mixer_SRCS))
Mixer_OBJS:=$(Mixer_SRCS:.C=.o)
Mixer_LIBS := $(FLTK_LIBS) $(JACK_LIBS) $(LASH_LIBS) $(LRDF_LIBS)
Mixer_LIBS := $(FLTK_LIBS) $(JACK_LIBS) $(LASH_LIBS) $(LRDF_LIBS) $(LIBLO_LIBS)
src/mixer: $(Mixer_OBJS) FL/libfl_widgets.a nonlib/libnonlib.a
@ echo -n Linking mixer...

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@ -42,9 +42,13 @@
#include "debug.h"
#include "FL/color_scheme.H"
#include "OSC/Endpoint.H"
#include <lo/lo.h>
const double STATUS_UPDATE_FREQ = 0.2f;
const double OSC_INTERVAL = 0.1f;
extern char *user_config_dir;
#include "debug.h"
@ -55,6 +59,108 @@ extern char *user_config_dir;
/* ((Mixer*)v)->update(); */
/* } */
/************************/
/* OSC Message Handlers */
/************************/
OSC_HANDLER( generic )
{
OSC_DMSG();
return 0;
}
OSC_HANDLER( quit )
{
OSC_DMSG();
((Mixer*)user_data)->command_quit();
return 0;
}
OSC_HANDLER( save )
{
OSC_DMSG();
if ( ((Mixer*)user_data)->command_save() )
OSC_REPLY_OK();
else
OSC_REPLY_ERR();
return 0;
}
OSC_HANDLER( load )
{
OSC_DMSG();
const char *project_path = &argv[0]->s;
const char *project_display_name = &argv[1]->s;
if ( ((Mixer*)user_data)->command_load( project_path, project_display_name ) )
OSC_REPLY_OK();
else
OSC_REPLY_ERR();
return 0;
}
OSC_HANDLER( new )
{
OSC_DMSG();
const char *project_path = &argv[0]->s;
const char *project_display_name = &argv[1]->s;
if ( ((Mixer*)user_data)->command_new( project_path, project_display_name ) )
OSC_REPLY_OK();
else
OSC_REPLY_ERR();
return 0;
}
OSC_HANDLER( root )
{
OSC_DMSG();
OSC_REPLY( "load\nsave\nquit\nnew\n");
return 0;
}
OSC_HANDLER( add_strip )
{
OSC_DMSG();
((Mixer*)user_data)->command_add_strip();
OSC_REPLY_OK();
return 0;
}
OSC_HANDLER( finger )
{
OSC_DMSG();
lo_address src = lo_message_get_source( msg );
const char *s = "APP_TITLE\n";
/* if ( 1 >= lo_send_from( src, ((Mixer*)user_data)->osc_endpoint, LO_TT_IMMEDIATE, "/finger-reply", "s", s ) ) */
/* { */
/* DMESSAGE( "Failed to send reply" ); */
/* } */
return 0;
}
void Mixer::cb_menu(Fl_Widget* o) {
Fl_Menu_Bar *menu = (Fl_Menu_Bar*)o;
@ -276,6 +382,34 @@ Mixer::Mixer ( int X, int Y, int W, int H, const char *L ) :
update_menu();
load_options();
osc_endpoint = new OSC::Endpoint();
osc_endpoint->url();
// if ( 1 >= lo_send_from( src, ((Mixer*)user_data)->osc_endpoint, LO_TT_IMMEDIATE, "/finger-reply", "s", s ) )
osc_endpoint->add_method( "/nsm/quit", "", OSC_NAME( quit ), this );
osc_endpoint->add_method( "/nsm/load", "ss", OSC_NAME( load ), this );
osc_endpoint->add_method( "/nsm/save", "", OSC_NAME( save ), this );
osc_endpoint->add_method( "/nsm/new", "ss", OSC_NAME( new ), this );
osc_endpoint->add_method( "/nsm/", "", OSC_NAME( root ), this );
osc_endpoint->add_method( "/finger", "", OSC_NAME( finger ), this );
osc_endpoint->add_method( "/mixer/add_strip", "", OSC_NAME( add_strip ), this );
// osc_endpoint->add_method( NULL, "", osc_generic, this );
// osc_endpoint->start();
/* poll so we can keep OSC handlers running in the GUI thread and avoid extra sync */
Fl::add_timeout( OSC_INTERVAL, check_osc, this );
}
void
Mixer::check_osc ( void * v )
{
((Mixer*)v)->osc_endpoint->check();
Fl::repeat_timeout( OSC_INTERVAL, check_osc, v );
}
Mixer::~Mixer ( )

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@ -29,9 +29,15 @@
class Fl_Flowpack;
class Fl_Menu_Bar;
#include "OSC/Endpoint.H"
class Mixer : public Fl_Group
{
public:
OSC::Endpoint *osc_endpoint;
private:
int _rows;
@ -85,6 +91,10 @@ public:
Mixer ( int X, int Y, int W, int H, const char *L );
virtual ~Mixer();
static void check_osc ( void * v );
void announce ( const char *nash_url );
public:
bool command_save ( void );

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@ -155,8 +155,8 @@ main ( int argc, char **argv )
else
{
FATAL( "Missing instance name" );
}
}
}
}
else if ( !strncmp( argv[i], "--", 2 ) )
{
WARNING( "Unrecognized option: %s", argv[i] );

227
nonlib/OSC/Endpoint.C Normal file
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@ -0,0 +1,227 @@
/*******************************************************************************/
/* Copyright (C) 2010 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 of the License, or (at your */
/* option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include <lo/lo.h>
#include "debug.h"
#include <stdlib.h>
#include <stdio.h>
#include "Endpoint.H"
namespace OSC
{
void
Endpoint::error_handler(int num, const char *msg, const char *path)
{
WARNING( "LibLO server error %d in path %s: %s\n", num, path, msg);
}
Endpoint::Endpoint ( const char *port )
{
DMESSAGE( "Creating OSC server" );
// _st = lo_server_thread_new( s, error_handler );
// _server = lo_server_thread_get_server( _st );
_server = lo_server_new( port, error_handler );
if ( ! _server )
FATAL( "Error creating OSC server" );
char *url = lo_server_get_url(_server);
printf("OSC: %s\n",url);
free(url);
}
Endpoint::~Endpoint ( )
{
// lo_server_thread_free( _st );
lo_server_free( _server );
}
void
Endpoint::add_method ( const char *path, const char *typespec, lo_method_handler handler, void *user_data )
{
lo_server_add_method( _server, path, typespec, handler, user_data );
}
void
Endpoint::del_method ( const char *path, const char *typespec )
{
lo_server_del_method( _server, path, typespec );
}
/* void * */
/* Endpoint::osc_thread ( void * arg ) */
/* { */
/* ((Endpoint*)arg)->osc_thread(); */
/* return NULL; */
/* } */
/* void */
/* Endpoint::osc_thread ( void ) */
/* { */
/* _thread.name( "OSC" ); */
/* DMESSAGE( "OSC Thread running" ); */
/* for ( ;; ) */
/* { */
/* lo_server_recv( _sever ); */
/* } */
/* } */
void
Endpoint::start ( void )
{
/* if ( !_thread.clone( &Endpoint::osc_thread, this ) ) */
/* FATAL( "Could not create OSC thread" ); */
/* lo_server_thread_start( _st ); */
}
void
Endpoint::stop ( void )
{
// lo_server_thread_stop( _st );
}
int
Endpoint::port ( void ) const
{
return lo_server_get_port( _server );
}
char *
Endpoint::url ( void ) const
{
return lo_server_get_url( _server );
}
/** Process any waiting events and return immediately */
void
Endpoint::check ( void ) const
{
wait( 0 );
}
/** Process any waiting events and return immediately */
void
Endpoint::wait ( int timeout ) const
{
lo_server_recv_noblock( _server, timeout );
}
/** Process events forever */
void
Endpoint::run ( void ) const
{
for ( ;; )
{
lo_server_recv( _server );
}
}
int
Endpoint::send ( lo_address to, const char *path, std::list< OSC_Value > values )
{
lo_message m = lo_message_new();
for ( std::list< OSC_Value >::const_iterator i = values.begin();
i != values.end();
++i )
{
const OSC_Value *ov = &(*i);
switch ( ov->type() )
{
case 'f':
lo_message_add_float( m, ((OSC_Float*)ov)->value() );
break;
case 'i':
lo_message_add_int32( m, ((OSC_Int*)ov)->value() );
break;
case 's':
DMESSAGE( "Adding string %s", ((OSC_String*)ov)->value() );
lo_message_add_string( m, ((OSC_String*)ov)->value() );
break;
default:
FATAL( "Unknown format: %c", ov->type() );
break;
}
}
DMESSAGE( "Path: %s", path );
lo_bundle b = lo_bundle_new( LO_TT_IMMEDIATE );
lo_bundle_add_message(b, path, m );
int r = lo_send_bundle_from( to, _server, b );
// int r = lo_send_message_from( to, _server, path, m );
// lo_message_free( m );
return r;
}
int
Endpoint::send ( lo_address to, const char *path )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "" );
}
int
Endpoint::send ( lo_address to, const char *path, int v )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "i", v );
}
int
Endpoint::send ( lo_address to, const char *path, float v )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "f", v );
}
int
Endpoint::send ( lo_address to, const char *path, double v )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "d", v );
}
int
Endpoint::send ( lo_address to, const char *path, const char * v )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "s", v );
}
int
Endpoint::send ( lo_address to, const char *path, const char * v1, const char *v2 )
{
return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "ss", v1, v2 );
}
}

158
nonlib/OSC/Endpoint.H Normal file
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@ -0,0 +1,158 @@
/*******************************************************************************/
/* Copyright (C) 2010 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 of the License, or (at your */
/* option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#pragma once
#include <lo/lo.h>
//#include "util/Thread.H"
#include <list>
namespace OSC
{
class OSC_Value
{
protected:
char _type;
float f;
double d;
int i;
const char *s;
public:
OSC_Value ( const OSC_Value &rhs )
{
_type = rhs._type;
f =rhs.f;
d = rhs.d;
i = rhs.i;
s = rhs.s;
}
OSC_Value ( )
{
_type = 0;
f = 0;
d = 0;
i = 0;
s = 0;
}
virtual ~OSC_Value ( ) { }
virtual char type ( void ) const { return _type; }
};
class OSC_Float : public OSC_Value
{
public:
float value ( void ) const { return f; }
OSC_Float ( float v )
{
_type = 'f';
f = v;
}
};
class OSC_Int : public OSC_Value
{
public:
int value ( void ) const { return i; }
OSC_Int ( int v )
{
_type = 'i';
i = v;
}
};
class OSC_String : public OSC_Value
{
public:
const char * value ( void ) const { return s; }
OSC_String ( const char *v )
{
_type = 's';
s = v;
}
};
class Endpoint
{
static void error_handler(int num, const char *msg, const char *path);
// Thread _thread;
// lo_server_thread _st;
lo_server _server;
public:
Endpoint ( const char *port = 0 );
~Endpoint ( );
void add_method ( const char *path, const char *typespec, lo_method_handler handler, void *user_data );
void del_method ( const char *path, const char *typespec );
void start ( void );
void stop ( void );
int port ( void ) const;
char * url ( void ) const;
void check ( void ) const;
void wait ( int timeout ) const;
void run ( void ) const;
int send ( lo_address to, const char *path, std::list< OSC_Value > values );
/* overloads for common message formats */
int send ( lo_address to, const char *path );
int send ( lo_address to, const char *path, float v );
int send ( lo_address to, const char *path, double v );
int send ( lo_address to, const char *path, int v );
int send ( lo_address to, const char *path, long v );
int send ( lo_address to, const char *path, const char *v );
int send ( lo_address to, const char *path, const char *v1, const char *v2 );
};
};
/* helper macros for defining OSC handlers */
#define OSC_NAME( name ) osc_ ## name
#define OSC_DMSG() DMESSAGE( "Got OSC message: %s", path );
#define OSC_HANDLER( name ) static int OSC_NAME( name ) ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
#define OSC_REPLY_OK() ((Mixer*)user_data)->osc_endpoint->send( lo_message_get_source( msg ), "/reply", path, "ok" )
#define OSC_REPLY( msg_str ) ((Mixer*)user_data)->osc_endpoint->send( lo_message_get_source( msg ), "/reply", path, msg_str )
#define OSC_REPLY_ERR() ((Mixer*)user_data)->osc_endpoint->send( lo_message_get_source( msg ), "/reply", path, "err" )

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@ -1,6 +1,6 @@
# -*- mode: makefile; -*-
nonlib_SRCS := $(wildcard nonlib/*.C nonlib/*.c nonlib/JACK/*.C nonlib/LASH/*.C)
nonlib_SRCS := $(wildcard nonlib/*.C nonlib/JACK/*.C nonlib/LASH/*.C nonlib/OSC/*.C)
nonlib_SRCS:=$(sort $(nonlib_SRCS))
nonlib_OBJS:=$(nonlib_SRCS:.C=.o)

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@ -282,11 +282,19 @@ require_package ()
_test_version ()
{
[ $1 -gt $4 ] && return 0
[ $1 -eq $4 ] && [ $2 -gt $5 ] && return 0
[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -gt $6 ] && return 0
[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -eq $6 ] && return 0
return 1
if [ $# == 6 ]
then
[ $1 -gt $4 ] && return 0
[ $1 -eq $4 ] && [ $2 -gt $5 ] && return 0
[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -gt $6 ] && return 0
[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -eq $6 ] && return 0
return 1
elif [ $# == 4 ]
then
[ $1 -gt $3 ] && return 0
[ $1 -eq $3 ] && [ $2 -eq $4 ] && return 0
return 1;
fi
}
# return true if #1 is greater than or equal to $2