mirror of
https://github.com/brunoherbelin/vimix.git
synced 2025-12-08 00:40:02 +01:00
757 lines
29 KiB
C++
757 lines
29 KiB
C++
/*
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* This file is part of vimix - video live mixer
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*
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* **Copyright** (C) 2020-2021 Bruno Herbelin <bruno.herbelin@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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**/
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#include <thread>
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#include <mutex>
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#include <sstream>
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#include <iomanip>
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#include "osc/OscOutboundPacketStream.h"
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#include "defines.h"
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#include "Log.h"
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#include "Settings.h"
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#include "BaseToolkit.h"
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#include "Mixer.h"
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#include "Source.h"
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#include "ActionManager.h"
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#include "SystemToolkit.h"
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#include "tinyxml2Toolkit.h"
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#include "ControlManager.h"
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#ifndef NDEBUG
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#define CONTROL_DEBUG
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#endif
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#define CONTROL_OSC_MSG "OSC: "
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void Control::RequestListener::ProcessMessage( const osc::ReceivedMessage& m,
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const IpEndpointName& remoteEndpoint )
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{
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char sender[IpEndpointName::ADDRESS_AND_PORT_STRING_LENGTH];
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remoteEndpoint.AddressAndPortAsString(sender);
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try{
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#ifdef CONTROL_DEBUG
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Log::Info(CONTROL_OSC_MSG "received '%s' from %s", FullMessage(m).c_str(), sender);
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#endif
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// Preprocessing with Translator
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std::string address_pattern = Control::manager().translate(m.AddressPattern());
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// structured OSC address
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std::list<std::string> address = BaseToolkit::splitted(address_pattern, OSC_SEPARATOR);
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//
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// A wellformed OSC address is in the form '/vimix/target/attribute {arguments}'
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// First test: should have 3 elements and start with APP_NAME ('vimix')
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//
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if (address.size() > 2 && address.front().compare(OSC_PREFIX) == 0 ){
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// done with the first part of the OSC address
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address.pop_front();
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// next part of the OSC message is the target
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std::string target = address.front();
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// next part of the OSC message is the attribute
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address.pop_front();
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std::string attribute = address.front();
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// Log target: just print text in log window
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if ( target.compare(OSC_INFO) == 0 )
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{
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if ( attribute.compare(OSC_INFO_NOTIFY) == 0) {
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Log::Notify(CONTROL_OSC_MSG "Received '%s' from %s", FullMessage(m).c_str(), sender);
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}
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else if ( attribute.compare(OSC_INFO_LOG) == 0) {
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Log::Info(CONTROL_OSC_MSG "Received '%s' from %s", FullMessage(m).c_str(), sender);
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}
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}
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// Output target: concerns attributes of the rendering output
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else if ( target.compare(OSC_OUTPUT) == 0 )
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{
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if ( Control::manager().receiveOutputAttribute(attribute, m.ArgumentStream())) {
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// send the global status
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Control::manager().sendOutputStatus(remoteEndpoint);
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}
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}
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// Session target: concerns attributes of the session
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else if ( target.compare(OSC_SESSION) == 0 )
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{
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if ( Control::manager().receiveSessionAttribute(attribute, m.ArgumentStream()) ) {
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// send the global status
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Control::manager().sendOutputStatus(remoteEndpoint);
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// send the status of all sources
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Control::manager().sendSourcesStatus(remoteEndpoint, m.ArgumentStream());
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}
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}
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// ALL sources target: apply attribute to all sources of the session
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else if ( target.compare(OSC_ALL) == 0 )
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{
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// Loop over selected sources
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for (SourceList::iterator it = Mixer::manager().session()->begin(); it != Mixer::manager().session()->end(); ++it) {
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// apply attributes
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if ( Control::manager().receiveSourceAttribute( *it, attribute, m.ArgumentStream()) && Mixer::manager().currentSource() == *it)
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// and send back feedback if needed
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Control::manager().sendSourceAttibutes(remoteEndpoint, OSC_CURRENT);
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}
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}
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// Selected sources target: apply attribute to all sources of the selection
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else if ( target.compare(OSC_SELECTED) == 0 )
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{
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// Loop over selected sources
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for (SourceList::iterator it = Mixer::selection().begin(); it != Mixer::selection().end(); ++it) {
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// apply attributes
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if ( Control::manager().receiveSourceAttribute( *it, attribute, m.ArgumentStream()) && Mixer::manager().currentSource() == *it)
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// and send back feedback if needed
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Control::manager().sendSourceAttibutes(remoteEndpoint, OSC_CURRENT);
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}
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}
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// Current source target: apply attribute to the current sources
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else if ( target.compare(OSC_CURRENT) == 0 )
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{
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int sourceid = -1;
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if ( attribute.compare(OSC_SYNC) == 0) {
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// send the status of all sources
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Control::manager().sendSourcesStatus(remoteEndpoint, m.ArgumentStream());
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}
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else if ( attribute.compare(OSC_NEXT) == 0) {
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// set current to NEXT
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Mixer::manager().setCurrentNext();
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// send the status of all sources
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Control::manager().sendSourcesStatus(remoteEndpoint, m.ArgumentStream());
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}
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else if ( attribute.compare(OSC_PREVIOUS) == 0) {
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// set current to PREVIOUS
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Mixer::manager().setCurrentPrevious();
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// send the status of all sources
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Control::manager().sendSourcesStatus(remoteEndpoint, m.ArgumentStream());
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}
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else if ( BaseToolkit::is_a_number( attribute.substr(1), &sourceid) ){
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// set current to given INDEX
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Mixer::manager().setCurrentIndex(sourceid);
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// send the status of all sources
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Control::manager().sendSourcesStatus(remoteEndpoint, m.ArgumentStream());
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}
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// all other attributes operate on current source
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else {
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// apply attributes to current source
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if ( Control::manager().receiveSourceAttribute( Mixer::manager().currentSource(), attribute, m.ArgumentStream()) )
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// and send back feedback if needed
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Control::manager().sendSourceAttibutes(remoteEndpoint, OSC_CURRENT);
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}
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}
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// General case: try to identify the target
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else {
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// try to find source by index
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Source *s = nullptr;
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int sourceid = -1;
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if ( BaseToolkit::is_a_number(target.substr(1), &sourceid) )
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s = Mixer::manager().sourceAtIndex(sourceid);
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// if failed, try to find source by name
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if (s == nullptr)
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s = Mixer::manager().findSource(target.substr(1));
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// if a source with the given target name or index was found
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if (s) {
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// apply attributes to source
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if ( Control::manager().receiveSourceAttribute(s, attribute, m.ArgumentStream()) )
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// and send back feedback if needed
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Control::manager().sendSourceAttibutes(remoteEndpoint, target, s);
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}
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else
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Log::Info(CONTROL_OSC_MSG "Unknown target '%s' requested by %s.", target.c_str(), sender);
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}
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}
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else {
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Log::Info(CONTROL_OSC_MSG "Unknown osc message '%s' sent by %s.", m.AddressPattern(), sender);
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}
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}
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catch( osc::Exception& e ){
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// any parsing errors such as unexpected argument types, or
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// missing arguments get thrown as exceptions.
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Log::Info(CONTROL_OSC_MSG "Ignoring error in message '%s' from %s : %s", m.AddressPattern(), sender, e.what());
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}
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}
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std::string Control::RequestListener::FullMessage( const osc::ReceivedMessage& m )
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{
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// build a string with the address pattern of the message
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std::ostringstream message;
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message << m.AddressPattern() << " ";
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// try to fill the string with the arguments
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std::ostringstream arguments;
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try{
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// loop over all arguments
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osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
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while (arg != m.ArgumentsEnd()) {
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if( arg->IsBool() ){
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bool a = (arg++)->AsBoolUnchecked();
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message << (a ? "T" : "F");
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}
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else if( arg->IsInt32() ){
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int a = (arg++)->AsInt32Unchecked();
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message << "i";
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arguments << " " << a;
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}
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else if( arg->IsFloat() ){
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float a = (arg++)->AsFloatUnchecked();
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message << "f";
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arguments << " " << std::fixed << std::setprecision(2) << a;
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}
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else if( arg->IsString() ){
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const char *a = (arg++)->AsStringUnchecked();
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message << "s";
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arguments << " " << a;
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}
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}
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}
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catch( osc::Exception& e ){
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// any parsing errors such as unexpected argument types, or
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// missing arguments get thrown as exceptions.
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Log::Info(CONTROL_OSC_MSG "Ignoring error in message '%s': %s", m.AddressPattern(), e.what());
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}
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// append list of arguments to the message string
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message << arguments.str();
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// returns the full message
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return message.str();
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}
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Control::Control() : receiver_(nullptr)
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{
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}
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Control::~Control()
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{
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terminate();
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}
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std::string Control::translate (std::string addresspattern)
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{
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auto it_translation = translation_.find(addresspattern);
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if ( it_translation != translation_.end() )
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return it_translation->second;
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else
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return addresspattern;
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}
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void Control::loadOscConfig()
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{
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// reset translations
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translation_.clear();
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// load osc config file
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tinyxml2::XMLDocument xmlDoc;
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tinyxml2::XMLError eResult = xmlDoc.LoadFile(Settings::application.control.osc_filename.c_str());
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// the only reason to return false is if the file does not exist or is empty
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if (eResult == tinyxml2::XML_ERROR_FILE_NOT_FOUND
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| eResult == tinyxml2::XML_ERROR_FILE_COULD_NOT_BE_OPENED
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| eResult == tinyxml2::XML_ERROR_FILE_READ_ERROR
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| eResult == tinyxml2::XML_ERROR_EMPTY_DOCUMENT )
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resetOscConfig();
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// found the file, could open and read it
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else if (eResult != tinyxml2::XML_SUCCESS)
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Log::Warning(CONTROL_OSC_MSG "Error while parsing Translator: %s", xmlDoc.ErrorIDToName(eResult));
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// no XML parsing error
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else {
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// parse all entries 'osc'
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tinyxml2::XMLElement* osc = xmlDoc.FirstChildElement("osc");
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for( ; osc ; osc=osc->NextSiblingElement()) {
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// get the 'from' entry
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tinyxml2::XMLElement* from = osc->FirstChildElement("from");
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if (from) {
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const char *str_from = from->GetText();
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if (str_from) {
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// get the 'to' entry
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tinyxml2::XMLElement* to = osc->FirstChildElement("to");
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if (to) {
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const char *str_to = to->GetText();
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// if could get both; add to translator
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if (str_to)
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translation_[str_from] = str_to;
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}
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}
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}
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}
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}
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Log::Info(CONTROL_OSC_MSG "Loaded %d translation%s.", translation_.size(), translation_.size()>1?"s":"");
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}
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void Control::resetOscConfig()
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{
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// generate a template xml translation dictionnary
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tinyxml2::XMLDocument xmlDoc;
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tinyxml2::XMLDeclaration *pDec = xmlDoc.NewDeclaration();
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xmlDoc.InsertFirstChild(pDec);
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tinyxml2::XMLComment *pComment = xmlDoc.NewComment("The OSC translator converts OSC address patterns into other ones.\n"
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"Complete the dictionnary by adding as many <osc> translations as you want.\n"
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"Each <osc> should contain a <from> pattern to translate into a <to> pattern.\n"
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"More at https://github.com/brunoherbelin/vimix/wiki/Open-Sound-Control-API.");
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xmlDoc.InsertEndChild(pComment);
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tinyxml2::XMLElement *from = xmlDoc.NewElement( "from" );
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from->InsertFirstChild( xmlDoc.NewText("/example/osc/message") );
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tinyxml2::XMLElement *to = xmlDoc.NewElement( "to" );
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to->InsertFirstChild( xmlDoc.NewText("/vimix/info/log") );
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tinyxml2::XMLElement *osc = xmlDoc.NewElement("osc");
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osc->InsertEndChild(from);
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osc->InsertEndChild(to);
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xmlDoc.InsertEndChild(osc);
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// save xml in osc config file
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xmlDoc.SaveFile(Settings::application.control.osc_filename.c_str());
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// reset and fill translation with default example
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translation_.clear();
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translation_["/example/osc/message"] = "/vimix/info/log";
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}
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bool Control::init()
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{
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//
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// terminate before init (allows calling init() multiple times)
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//
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terminate();
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//
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// load OSC Translator
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//
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loadOscConfig();
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//
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// launch OSC listener
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//
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try {
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// try to create listenning socket
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// through exception runtime if fails
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receiver_ = new UdpListeningReceiveSocket( IpEndpointName( IpEndpointName::ANY_ADDRESS,
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Settings::application.control.osc_port_receive ), &listener_ );
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// listen for answers in a separate thread
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std::thread(listen).detach();
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// inform user
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IpEndpointName ip = receiver_->LocalEndpointFor( IpEndpointName( NetworkToolkit::hostname().c_str(),
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Settings::application.control.osc_port_receive ));
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static char *addresseip = (char *)malloc(IpEndpointName::ADDRESS_AND_PORT_STRING_LENGTH);
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ip.AddressAndPortAsString(addresseip);
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Log::Info(CONTROL_OSC_MSG "Listening to UDP messages sent to %s", addresseip);
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}
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catch (const std::runtime_error &e) {
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// arg, the receiver could not be initialized
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// (often because the port was not available)
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receiver_ = nullptr;
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Log::Warning(CONTROL_OSC_MSG "Failed to init listener on port %d; %s", Settings::application.control.osc_port_receive, e.what());
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}
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return receiver_ != nullptr;
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}
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void Control::listen()
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{
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if (Control::manager().receiver_)
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Control::manager().receiver_->Run();
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Control::manager().receiver_end_.notify_all();
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}
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void Control::terminate()
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{
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if ( receiver_ != nullptr ) {
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// request termination of receiver
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receiver_->AsynchronousBreak();
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// wait for the receiver_end_ notification
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std::mutex mtx;
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std::unique_lock<std::mutex> lck(mtx);
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// if waited more than 2 seconds, its dead :(
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if ( receiver_end_.wait_for(lck,std::chrono::seconds(2)) == std::cv_status::timeout)
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Log::Warning(CONTROL_OSC_MSG "Failed to terminate; try again.");
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// delete receiver and ready to initialize
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delete receiver_;
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receiver_ = nullptr;
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}
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}
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bool Control::receiveOutputAttribute(const std::string &attribute,
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osc::ReceivedMessageArgumentStream arguments)
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{
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bool need_feedback = false;
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try {
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if ( attribute.compare(OSC_SYNC) == 0) {
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need_feedback = true;
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}
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/// e.g. '/vimix/output/enable' or '/vimix/output/enable 1.0' or '/vimix/output/enable 0.0'
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else if ( attribute.compare(OSC_OUTPUT_ENABLE) == 0) {
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float on = 1.f;
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if ( !arguments.Eos()) {
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arguments >> on >> osc::EndMessage;
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}
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Settings::application.render.disabled = on < 0.5f;
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}
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/// e.g. '/vimix/output/disable' or '/vimix/output/disable 1.0' or '/vimix/output/disable 0.0'
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else if ( attribute.compare(OSC_OUTPUT_DISABLE) == 0) {
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float on = 1.f;
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if ( !arguments.Eos()) {
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arguments >> on >> osc::EndMessage;
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}
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Settings::application.render.disabled = on > 0.5f;
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}
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/// e.g. '/vimix/output/fading f 0.2' or '/vimix/output/fading ff 1.0 300.f'
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else if ( attribute.compare(OSC_OUTPUT_FADING) == 0) {
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float f = 0.f, d = 0.f;
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// first argument is fading value
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arguments >> f;
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if (arguments.Eos())
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arguments >> osc::EndMessage;
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// if a second argument is given, it is a duration
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else
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arguments >> d >> osc::EndMessage;
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Mixer::manager().session()->setFadingTarget(f, d);
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}
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/// e.g. '/vimix/output/fadein' or '/vimix/output/fadein f 300.f'
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else if ( attribute.compare(OSC_OUTPUT_FADE_IN) == 0) {
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float f = 0.f;
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// if argument is given, it is a duration
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if (!arguments.Eos())
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arguments >> f >> osc::EndMessage;
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Mixer::manager().session()->setFadingTarget( Mixer::manager().session()->fading() - f * 0.01);
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need_feedback = true;
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}
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else if ( attribute.compare(OSC_OUTPUT_FADE_OUT) == 0) {
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float f = 0.f;
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// if argument is given, it is a duration
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if (!arguments.Eos())
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arguments >> f >> osc::EndMessage;
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Mixer::manager().session()->setFadingTarget( Mixer::manager().session()->fading() + f * 0.01);
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need_feedback = true;
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}
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#ifdef CONTROL_DEBUG
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else {
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Log::Info(CONTROL_OSC_MSG "Ignoring attribute '%s' for target 'output'", attribute.c_str());
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}
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#endif
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}
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catch (osc::MissingArgumentException &e) {
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Log::Info(CONTROL_OSC_MSG "Missing argument for attribute '%s' for target 'output'", attribute.c_str());
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}
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catch (osc::ExcessArgumentException &e) {
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Log::Info(CONTROL_OSC_MSG "Too many arguments for attribute '%s' for target 'output'", attribute.c_str());
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}
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catch (osc::WrongArgumentTypeException &e) {
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Log::Info(CONTROL_OSC_MSG "Invalid argument for attribute '%s' for target 'output'", attribute.c_str());
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}
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return need_feedback;
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}
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bool Control::receiveSourceAttribute(Source *target, const std::string &attribute,
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osc::ReceivedMessageArgumentStream arguments)
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{
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bool send_feedback = false;
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if (target == nullptr)
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return send_feedback;
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try {
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/// e.g. '/vimix/current/play' or '/vimix/current/play T' or '/vimix/current/play F'
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if ( attribute.compare(OSC_SOURCE_PLAY) == 0) {
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float on = 1.f;
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if ( !arguments.Eos()) {
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arguments >> on >> osc::EndMessage;
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}
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|
target->call( new SetPlay(on > 0.5f) );
|
|
}
|
|
/// e.g. '/vimix/current/pause' or '/vimix/current/pause T' or '/vimix/current/pause F'
|
|
else if ( attribute.compare(OSC_SOURCE_PAUSE) == 0) {
|
|
float on = 1.f;
|
|
if ( !arguments.Eos()) {
|
|
arguments >> on >> osc::EndMessage;
|
|
}
|
|
target->call( new SetPlay(on < 0.5f) );
|
|
}
|
|
/// e.g. '/vimix/current/replay'
|
|
else if ( attribute.compare(OSC_SOURCE_REPLAY) == 0) {
|
|
target->call( new RePlay() );
|
|
}
|
|
/// e.g. '/vimix/current/alpha f 0.3'
|
|
else if ( attribute.compare(OSC_SOURCE_LOCK) == 0) {
|
|
float x = 1.f;
|
|
arguments >> x >> osc::EndMessage;
|
|
target->call( new SetLock(x > 0.5f ? true : false) );
|
|
}
|
|
/// e.g. '/vimix/current/alpha f 0.3'
|
|
else if ( attribute.compare(OSC_SOURCE_ALPHA) == 0) {
|
|
float x = 1.f;
|
|
arguments >> x >> osc::EndMessage;
|
|
target->call( new SetAlpha(x), true );
|
|
}
|
|
/// e.g. '/vimix/current/alpha f 0.3'
|
|
else if ( attribute.compare(OSC_SOURCE_LOOM) == 0) {
|
|
float x = 1.f;
|
|
arguments >> x >> osc::EndMessage;
|
|
target->call( new Loom(x), true );
|
|
// this will require to send feedback status about source
|
|
send_feedback = true;
|
|
}
|
|
/// e.g. '/vimix/current/transparency f 0.7'
|
|
else if ( attribute.compare(OSC_SOURCE_TRANSPARENCY) == 0) {
|
|
float x = 0.f;
|
|
arguments >> x >> osc::EndMessage;
|
|
target->call( new SetAlpha(1.f - x), true );
|
|
}
|
|
/// e.g. '/vimix/current/depth f 5.0'
|
|
else if ( attribute.compare(OSC_SOURCE_DEPTH) == 0) {
|
|
float x = 0.f;
|
|
arguments >> x >> osc::EndMessage;
|
|
target->call( new SetDepth(x), true );
|
|
}
|
|
/// e.g. '/vimix/current/translation ff 10.0 2.2'
|
|
else if ( attribute.compare(OSC_SOURCE_GRAB) == 0) {
|
|
float x = 0.f, y = 0.f;
|
|
arguments >> x >> y >> osc::EndMessage;
|
|
target->call( new Grab( x, y), true );
|
|
}
|
|
/// e.g. '/vimix/current/scale ff 10.0 2.2'
|
|
else if ( attribute.compare(OSC_SOURCE_RESIZE) == 0) {
|
|
float x = 0.f, y = 0.f;
|
|
arguments >> x >> y >> osc::EndMessage;
|
|
target->call( new Resize( x, y), true );
|
|
}
|
|
/// e.g. '/vimix/current/turn f 1.0'
|
|
else if ( attribute.compare(OSC_SOURCE_TURN) == 0) {
|
|
float x = 0.f, y = 0.f;
|
|
arguments >> x;
|
|
if (arguments.Eos())
|
|
arguments >> osc::EndMessage;
|
|
else // ignore second argument
|
|
arguments >> y >> osc::EndMessage;
|
|
target->call( new Turn( x ), true );
|
|
}
|
|
/// e.g. '/vimix/current/reset'
|
|
else if ( attribute.compare(OSC_SOURCE_RESET) == 0) {
|
|
target->call( new ResetGeometry(), true );
|
|
}
|
|
#ifdef CONTROL_DEBUG
|
|
else {
|
|
Log::Info(CONTROL_OSC_MSG "Ignoring attribute '%s' for target %s.", attribute.c_str(), target->name().c_str());
|
|
}
|
|
#endif
|
|
|
|
// overwrite value if source locked
|
|
if (target->locked())
|
|
send_feedback = true;
|
|
|
|
}
|
|
catch (osc::MissingArgumentException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Missing argument for attribute '%s' for target %s.", attribute.c_str(), target->name().c_str());
|
|
}
|
|
catch (osc::ExcessArgumentException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Too many arguments for attribute '%s' for target %s.", attribute.c_str(), target->name().c_str());
|
|
}
|
|
catch (osc::WrongArgumentTypeException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Invalid argument for attribute '%s' for target %s.", attribute.c_str(), target->name().c_str());
|
|
}
|
|
|
|
return send_feedback;
|
|
}
|
|
|
|
|
|
|
|
bool Control::receiveSessionAttribute(const std::string &attribute,
|
|
osc::ReceivedMessageArgumentStream arguments)
|
|
{
|
|
bool send_feedback = false;
|
|
|
|
try {
|
|
if ( attribute.compare(OSC_SYNC) == 0) {
|
|
send_feedback = true;
|
|
}
|
|
else if ( attribute.compare(OSC_SESSION_VERSION) == 0) {
|
|
float v = 0.f;
|
|
arguments >> v >> osc::EndMessage;
|
|
size_t id = (int) ceil(v);
|
|
std::list<uint64_t> snapshots = Action::manager().snapshots();
|
|
if ( id < snapshots.size() ) {
|
|
for (size_t i = 0; i < id; ++i)
|
|
snapshots.pop_back();
|
|
uint64_t snap = snapshots.back();
|
|
Action::manager().restore(snap);
|
|
}
|
|
send_feedback = true;
|
|
}
|
|
#ifdef CONTROL_DEBUG
|
|
else {
|
|
Log::Info(CONTROL_OSC_MSG "Ignoring attribute '%s' for target 'session'", attribute.c_str());
|
|
}
|
|
#endif
|
|
|
|
}
|
|
catch (osc::MissingArgumentException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Missing argument for attribute '%s' for target 'session'", attribute.c_str());
|
|
}
|
|
catch (osc::ExcessArgumentException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Too many arguments for attribute '%s' for target 'session'", attribute.c_str());
|
|
}
|
|
catch (osc::WrongArgumentTypeException &e) {
|
|
Log::Info(CONTROL_OSC_MSG "Invalid argument for attribute '%s' for target 'session'", attribute.c_str());
|
|
}
|
|
|
|
return send_feedback;
|
|
}
|
|
|
|
void Control::sendSourceAttibutes(const IpEndpointName &remoteEndpoint, std::string target, Source *s)
|
|
{
|
|
// default values
|
|
char name[21] = {"\0"};
|
|
float lock = 0.f;
|
|
float play = 0.f;
|
|
float depth = 0.f;
|
|
float alpha = 0.f;
|
|
|
|
// get source or current source
|
|
Source *_s = s;
|
|
if ( target.compare(OSC_CURRENT) == 0 )
|
|
_s = Mixer::manager().currentSource();
|
|
|
|
// fill values if the source is valid
|
|
if (_s!=nullptr) {
|
|
strncpy(name, _s->name().c_str(), 20);
|
|
lock = _s->locked() ? 1.f : 0.f;
|
|
play = _s->playing() ? 1.f : 0.f;
|
|
depth = _s->depth();
|
|
alpha = _s->alpha();
|
|
}
|
|
|
|
// build socket to send message to indicated endpoint
|
|
UdpTransmitSocket socket( IpEndpointName( remoteEndpoint.address, Settings::application.control.osc_port_send ) );
|
|
|
|
// build messages packet
|
|
char buffer[IP_MTU_SIZE];
|
|
osc::OutboundPacketStream p( buffer, IP_MTU_SIZE );
|
|
|
|
// create bundle
|
|
p.Clear();
|
|
p << osc::BeginBundle();
|
|
|
|
/// name
|
|
std::string address = std::string(OSC_PREFIX) + target + OSC_SOURCE_NAME;
|
|
p << osc::BeginMessage( address.c_str() ) << name << osc::EndMessage;
|
|
/// Play status
|
|
address = std::string(OSC_PREFIX) + target + OSC_SOURCE_LOCK;
|
|
p << osc::BeginMessage( address.c_str() ) << lock << osc::EndMessage;
|
|
/// Play status
|
|
address = std::string(OSC_PREFIX) + target + OSC_SOURCE_PLAY;
|
|
p << osc::BeginMessage( address.c_str() ) << play << osc::EndMessage;
|
|
/// Depth
|
|
address = std::string(OSC_PREFIX) + target + OSC_SOURCE_DEPTH;
|
|
p << osc::BeginMessage( address.c_str() ) << depth << osc::EndMessage;
|
|
/// Alpha
|
|
address = std::string(OSC_PREFIX) + target + OSC_SOURCE_ALPHA;
|
|
p << osc::BeginMessage( address.c_str() ) << alpha << osc::EndMessage;
|
|
|
|
// send bundle
|
|
p << osc::EndBundle;
|
|
socket.Send( p.Data(), p.Size() );
|
|
}
|
|
|
|
|
|
void Control::sendSourcesStatus(const IpEndpointName &remoteEndpoint, osc::ReceivedMessageArgumentStream arguments)
|
|
{
|
|
// (if an argument is given, it indicates the number of sources to update)
|
|
float N = 0.f;
|
|
if ( !arguments.Eos())
|
|
arguments >> N >> osc::EndMessage;
|
|
|
|
// build socket to send message to indicated endpoint
|
|
UdpTransmitSocket socket( IpEndpointName( remoteEndpoint.address, Settings::application.control.osc_port_send ) );
|
|
|
|
// build messages packet
|
|
char buffer[IP_MTU_SIZE];
|
|
osc::OutboundPacketStream p( buffer, IP_MTU_SIZE );
|
|
|
|
p.Clear();
|
|
p << osc::BeginBundle();
|
|
|
|
int i = 0;
|
|
char oscaddr[128];
|
|
int index_current = Mixer::manager().indexCurrentSource();
|
|
for (; i < Mixer::manager().count(); ++i) {
|
|
// send status of currently selected
|
|
sprintf(oscaddr, OSC_PREFIX OSC_CURRENT "/%d", i);
|
|
p << osc::BeginMessage( oscaddr ) << (index_current == i ? 1.f : 0.f) << osc::EndMessage;
|
|
|
|
// send status of alpha
|
|
sprintf(oscaddr, OSC_PREFIX "/%d" OSC_SOURCE_ALPHA, i);
|
|
p << osc::BeginMessage( oscaddr ) << Mixer::manager().sourceAtIndex(i)->alpha() << osc::EndMessage;
|
|
}
|
|
|
|
for (; i < (int) N ; ++i) {
|
|
// reset status of currently selected
|
|
sprintf(oscaddr, OSC_PREFIX OSC_CURRENT "/%d", i);
|
|
p << osc::BeginMessage( oscaddr ) << 0.f << osc::EndMessage;
|
|
|
|
// reset status of alpha
|
|
sprintf(oscaddr, OSC_PREFIX "/%d" OSC_SOURCE_ALPHA, i);
|
|
p << osc::BeginMessage( oscaddr ) << 0.f << osc::EndMessage;
|
|
}
|
|
|
|
p << osc::EndBundle;
|
|
socket.Send( p.Data(), p.Size() );
|
|
|
|
// send status of current source
|
|
sendSourceAttibutes(remoteEndpoint, OSC_CURRENT);
|
|
}
|
|
|
|
|
|
void Control::sendOutputStatus(const IpEndpointName &remoteEndpoint)
|
|
{
|
|
// build socket to send message to indicated endpoint
|
|
UdpTransmitSocket socket( IpEndpointName( remoteEndpoint.address, Settings::application.control.osc_port_send ) );
|
|
|
|
// build messages packet
|
|
char buffer[IP_MTU_SIZE];
|
|
osc::OutboundPacketStream p( buffer, IP_MTU_SIZE );
|
|
|
|
p.Clear();
|
|
p << osc::BeginBundle();
|
|
|
|
/// output attributes
|
|
p << osc::BeginMessage( OSC_PREFIX OSC_OUTPUT OSC_OUTPUT_ENABLE );
|
|
p << (Settings::application.render.disabled ? 0.f : 1.f);
|
|
p << osc::EndMessage;
|
|
p << osc::BeginMessage( OSC_PREFIX OSC_OUTPUT OSC_OUTPUT_FADING );
|
|
p << Mixer::manager().session()->fading();
|
|
p << osc::EndMessage;
|
|
|
|
p << osc::EndBundle;
|
|
socket.Send( p.Data(), p.Size() );
|
|
}
|