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/* aKode: Auto-Sink
Copyright (C) 2004 Allan Sandfeld Jensen <kde@carewolf.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "audioframe.h"
#include "auto_sink.h"
#include <cstdlib>
#include <iostream>
namespace aKode {
extern "C" { AutoSinkPlugin auto_sink; }
struct AutoSink::private_data
{
private_data() : sink(0) {};
SinkPluginHandler plugin_handler;
Sink* sink;
bool tryOpen(const string plugin) {
if (plugin_handler.load(plugin)) {
sink = plugin_handler.openSink();
if (sink) {
if (sink->open())
return true;
delete sink;
sink = 0;
}
plugin_handler.unload();
} else
std::cout << "auto_sink: Could not load " << plugin << std::endl;
return false;
}
};
AutoSink::AutoSink()
{
m_data = new private_data;
}
AutoSink::~AutoSink()
{
close();
delete m_data->sink;
delete m_data;
}
bool AutoSink::open()
{
// Try Polypaudio
if (getenv("POLYP_SERVER"))
if (m_data->tryOpen("polyp")) return true;
// Try Jack
if (m_data->tryOpen("jack")) return true;
// Try ALSA
if (m_data->tryOpen("alsa")) return true;
// Try OSS
if (m_data->tryOpen("oss")) return true;
// Try Sun Audio
if (m_data->tryOpen("sun")) return true;
// Fail
return false;
}
void AutoSink::close()
{
if (m_data->sink)
m_data->sink->close();
}
int AutoSink::setAudioConfiguration(const AudioConfiguration* config)
{
if (!m_data->sink)
return -1;
else
return m_data->sink->setAudioConfiguration(config);
}
const AudioConfiguration* AutoSink::audioConfiguration() const
{
if (!m_data->sink)
return 0;
else
return m_data->sink->audioConfiguration();
}
bool AutoSink::writeFrame(AudioFrame* frame)
{
if (!m_data->sink)
return false;
else
return m_data->sink->writeFrame(frame);
}
} // namespace
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