118 lines
3.7 KiB
C++
Executable File
118 lines
3.7 KiB
C++
Executable File
/******************************************************************************\
|
|
* Copyright (c) 2004-2019
|
|
*
|
|
* Author(s):
|
|
* Volker Fischer
|
|
*
|
|
******************************************************************************
|
|
*
|
|
* 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; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*
|
|
\******************************************************************************/
|
|
|
|
#include "vstmain.h"
|
|
|
|
|
|
/* Implementation *************************************************************/
|
|
// this function is required for host to get plugin
|
|
AudioEffect* createEffectInstance ( audioMasterCallback AudioMaster )
|
|
{
|
|
return new CLlconVST ( AudioMaster );
|
|
}
|
|
|
|
CLlconVST::CLlconVST ( audioMasterCallback AudioMaster ) :
|
|
AudioEffectX ( AudioMaster, 1, 0 ), // 1 program with no parameters (=0)
|
|
Client ( LLCON_DEFAULT_PORT_NUMBER )
|
|
{
|
|
// stereo input/output
|
|
setNumInputs ( 2 );
|
|
setNumOutputs ( 2 );
|
|
|
|
setUniqueID ( 'Llco' );
|
|
|
|
// capabilities of llcon VST plugin
|
|
canProcessReplacing(); // supports replacing output
|
|
|
|
// set default program name
|
|
GetName ( strProgName );
|
|
|
|
// we want a single shot timer to shut down the connection if no
|
|
// processing is done anymore (VST host has stopped the stream)
|
|
TimerOnOff.setSingleShot ( true );
|
|
TimerOnOff.setInterval ( VST_STOP_TIMER_INTERVAL );
|
|
|
|
// connect timer event
|
|
connect ( &TimerOnOff, SIGNAL ( timeout() ),
|
|
this, SLOT ( OnTimerOnOff() ) );
|
|
|
|
// TODO settings
|
|
Client.SetServerAddr ( DEFAULT_SERVER_ADDRESS );
|
|
}
|
|
|
|
bool CLlconVST::GetName ( char* cName )
|
|
{
|
|
// this name is used for program name, effect name, product string and
|
|
// vendor string
|
|
vst_strncpy ( cName, "Llcon", kVstMaxEffectNameLen );
|
|
return true;
|
|
}
|
|
|
|
void CLlconVST::OnTimerOnOff()
|
|
{
|
|
// stop client since VST host seems to have stopped
|
|
Client.Stop();
|
|
}
|
|
|
|
void CLlconVST::processReplacing ( float** pvIn,
|
|
float** pvOut,
|
|
VstInt32 iNumSamples )
|
|
{
|
|
int i, j;
|
|
|
|
// reset stop timer
|
|
TimerOnOff.start();
|
|
|
|
// check if client is running, if not, start it
|
|
if ( !Client.IsRunning() )
|
|
{
|
|
// set buffer size and start
|
|
Client.GetSound()->SetMonoBufferSize ( iNumSamples );
|
|
Client.Start();
|
|
}
|
|
|
|
// get pointers to actual buffers
|
|
float* pfIn0 = pvIn[0];
|
|
float* pfIn1 = pvIn[1];
|
|
float* pfOut0 = pvOut[0];
|
|
float* pfOut1 = pvOut[1];
|
|
|
|
// copy input data
|
|
for ( i = 0, j = 0; i < iNumSamples; i++, j += 2 )
|
|
{
|
|
Client.GetSound()->vecsTmpAudioSndCrdStereo[j] = pfIn0[i];
|
|
Client.GetSound()->vecsTmpAudioSndCrdStereo[j + 1] = pfIn1[i];
|
|
}
|
|
|
|
// call processing callback function
|
|
Client.GetSound()->VSTProcessCallback();
|
|
|
|
// copy output data
|
|
for ( i = 0, j = 0; i < iNumSamples; i++, j += 2 )
|
|
{
|
|
pfOut0[i] = Client.GetSound()->vecsTmpAudioSndCrdStereo[j];
|
|
pfOut1[i] = Client.GetSound()->vecsTmpAudioSndCrdStereo[j + 1];
|
|
}
|
|
}
|