sintonia/library/ecasound/ecatools/ecicpp_helpers.cpp
Paul Baranowski 6a39e4f5f5 Removed the Debian directory.
Renamed directory "dev" to "dev_tools".

Replaced the ecasound-2.7.2 with a new download of ecasound.  The reason is
that the previous ecasound directory had all the Makefiles checked in with
hardcoded paths from Naomi's computer.  This prevented anyone else from
being able to build.  I copied over the modified version of ecacontrol.py.
2011-03-09 18:20:34 -05:00

120 lines
3.3 KiB
C++

// ------------------------------------------------------------------------
// ecicpp_helper.cpp: Helper routines for C++ ECI programming.
// Copyright (C) 2002-2007 Kai Vehmanen
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// ------------------------------------------------------------------------
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
#include <cstdio>
#include <kvu_dbc.h>
#include <kvu_utils.h>
#include <eca-control-interface.h>
#include "ecicpp_helpers.h"
/**
* Definitions and options
*/
using std::cerr;
using std::cout;
using std::endl;
using std::string;
/**
* Function declarations
*/
int ecicpp_add_file_input(ECA_CONTROL_INTERFACE* eci, const string& filename, string* format)
{
if (filename.find(',') != string::npos) {
cerr << "Error: Unable to handle filenames with commas. Exiting...\n";
return -1;
}
return ecicpp_add_input(eci, filename, format);
}
int ecicpp_add_input(ECA_CONTROL_INTERFACE* eci, const string& input, string* format)
{
eci->command("ai-add " + input);
bool error = eci->error();
eci->command("ai-list");
if (error == true || eci->last_string_list().size() != 1) {
cerr << eci->last_error() << endl;
cerr << "---\nError while processing input " << input << ". Exiting...\n";
return -1;
}
/* we must connect to get correct input format */
eci->command("ao-add null");
eci->command("cs-connect");
eci->command("ai-iselect 1");
eci->command("ai-get-format");
*format = eci->last_string();
/* disconnect and remove the null output */
eci->command("cs-disconnect");
eci->command("ao-iselect 1");
eci->command("ao-remove");
return 0;
}
int ecicpp_add_output(ECA_CONTROL_INTERFACE* eci, const string& output, const string& format)
{
eci->command("cs-set-audio-format " + format);
eci->command("ao-add " + output);
bool error = eci->error();
eci->command("ao-list");
if (error == true || eci->last_string_list().size() != 1) {
cerr << eci->last_error() << endl;
cerr << "---\nError while processing output " << output << ". Exiting...\n";
return -1;
}
return 0;
}
int ecicpp_connect_chainsetup(ECA_CONTROL_INTERFACE* eci, const string& csname)
{
eci->command("cs-connect");
bool error = eci->error();
string errorstr = eci->last_error();
eci->command("cs-connected");
if (error == true || eci->last_string() != csname) {
cerr << endl << errorstr << endl;
cerr << "---\nUnable to start processing. Exiting...\n";
return -1;
}
return 0;
}
int ecicpp_format_channels(const string& format)
{
std::vector<std::string> tokens = kvu_string_to_vector(format, ',');
DBC_CHECK(tokens.size() >= 3);
return atoi(tokens[1].c_str());
}