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Initial import of CVS-v2_8_branch

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Fred Gleason
2014-08-12 15:13:02 -04:00
commit afd67c7af8
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ripcd/local_audio.cpp Normal file
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// local_audio.cpp
//
// A Rivendell switcher driver for the BroadcastTools 10x1
//
// (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
//
// $Id: local_audio.cpp,v 1.9 2010/08/03 23:39:26 cvs Exp $
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdlib.h>
#include <rd.h>
#include <globals.h>
#include <local_audio.h>
LocalAudio::LocalAudio(RDMatrix *matrix,QObject *parent,const char *name)
: Switcher(matrix,parent,name)
{
//
// Get Matrix Parameters
//
bt_inputs=matrix->inputs();
bt_outputs=matrix->outputs();
bt_card=matrix->card();
}
LocalAudio::~LocalAudio()
{
}
RDMatrix::Type LocalAudio::type()
{
return RDMatrix::LocalAudioAdapter;
}
unsigned LocalAudio::gpiQuantity()
{
return 0;
}
unsigned LocalAudio::gpoQuantity()
{
return 0;
}
bool LocalAudio::primaryTtyActive()
{
return false;
}
bool LocalAudio::secondaryTtyActive()
{
return false;
}
void LocalAudio::processCommand(RDMacro *cmd)
{
switch(cmd->command()) {
case RDMacro::ST:
if((cmd->arg(1).toInt()<0)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<=0)||(cmd->arg(2).toInt()>bt_outputs)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
if(cmd->arg(1).toInt()==0) {
for(int i=0;i<bt_inputs;i++) {
rdcae->
setPassthroughVolume(bt_card,i,cmd->arg(2).toInt()-1,-10000);
}
}
else {
rdcae->setPassthroughVolume(bt_card,cmd->arg(1).toInt()-1,
cmd->arg(2).toInt()-1,0);
for(int i=0;i<(cmd->arg(1).toInt()-1);i++) {
rdcae->
setPassthroughVolume(bt_card,i,cmd->arg(2).toInt()-1,-10000);
}
for(int i=cmd->arg(1).toInt();i<bt_inputs;i++) {
rdcae->
setPassthroughVolume(bt_card,i,cmd->arg(2).toInt()-1,-10000);
}
}
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
case RDMacro::SA:
if((cmd->arg(1).toInt()<=0)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<=0)||(cmd->arg(2).toInt()>bt_outputs)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
rdcae->setPassthroughVolume(bt_card,cmd->arg(1).toInt()-1,
cmd->arg(2).toInt()-1,0);
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
case RDMacro::SR:
if((cmd->arg(1).toInt()<=0)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<=0)||(cmd->arg(2).toInt()>bt_outputs)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
rdcae->setPassthroughVolume(bt_card,cmd->arg(1).toInt()-1,
cmd->arg(2).toInt()-1,RD_MUTE_DEPTH);
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
case RDMacro::SX:
if((cmd->arg(1).toInt()<=0)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<=0)||(cmd->arg(2).toInt()>bt_outputs)||
(cmd->arg(3).toInt()<RD_MUTE_DEPTH)||(cmd->arg(3).toInt()>0)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
rdcae->setPassthroughVolume(bt_card,cmd->arg(1).toInt()-1,
cmd->arg(2).toInt()-1,cmd->arg(3).toInt());
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
default:
cmd->acknowledge(false);
emit rmlEcho(cmd);
break;
}
}