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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@gmail.com>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <glib.h>
#include <glib/gi18n.h>
#include <libmatemixer/matemixer.h>
#ifdef HAVE_PULSEAUDIO
#include <pulse/pulseaudio.h>
#endif
#include "mvc-helpers.h"
#ifdef HAVE_PULSEAUDIO
static pa_position_t
position_to_pulse (MateMixerChannelPosition position)
{
switch (position) {
case MATE_MIXER_CHANNEL_MONO:
return PA_CHANNEL_POSITION_MONO;
case MATE_MIXER_CHANNEL_FRONT_LEFT:
return PA_CHANNEL_POSITION_FRONT_LEFT;
case MATE_MIXER_CHANNEL_FRONT_RIGHT:
return PA_CHANNEL_POSITION_FRONT_RIGHT;
case MATE_MIXER_CHANNEL_FRONT_CENTER:
return PA_CHANNEL_POSITION_FRONT_CENTER;
case MATE_MIXER_CHANNEL_LFE:
return PA_CHANNEL_POSITION_LFE;
case MATE_MIXER_CHANNEL_BACK_LEFT:
return PA_CHANNEL_POSITION_REAR_LEFT;
case MATE_MIXER_CHANNEL_BACK_RIGHT:
return PA_CHANNEL_POSITION_REAR_RIGHT;
case MATE_MIXER_CHANNEL_BACK_CENTER:
return PA_CHANNEL_POSITION_REAR_CENTER;
case MATE_MIXER_CHANNEL_FRONT_LEFT_CENTER:
return PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER;
case MATE_MIXER_CHANNEL_FRONT_RIGHT_CENTER:
return PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER;
case MATE_MIXER_CHANNEL_SIDE_LEFT:
return PA_CHANNEL_POSITION_SIDE_LEFT;
case MATE_MIXER_CHANNEL_SIDE_RIGHT:
return PA_CHANNEL_POSITION_SIDE_RIGHT;
case MATE_MIXER_CHANNEL_TOP_FRONT_LEFT:
return PA_CHANNEL_POSITION_TOP_FRONT_LEFT;
case MATE_MIXER_CHANNEL_TOP_FRONT_RIGHT:
return PA_CHANNEL_POSITION_TOP_FRONT_RIGHT;
case MATE_MIXER_CHANNEL_TOP_FRONT_CENTER:
return PA_CHANNEL_POSITION_TOP_FRONT_CENTER;
case MATE_MIXER_CHANNEL_TOP_CENTER:
return PA_CHANNEL_POSITION_TOP_CENTER;
case MATE_MIXER_CHANNEL_TOP_BACK_LEFT:
return PA_CHANNEL_POSITION_TOP_REAR_LEFT;
case MATE_MIXER_CHANNEL_TOP_BACK_RIGHT:
return PA_CHANNEL_POSITION_TOP_REAR_RIGHT;
case MATE_MIXER_CHANNEL_TOP_BACK_CENTER:
return PA_CHANNEL_POSITION_TOP_REAR_CENTER;
default:
return PA_CHANNEL_POSITION_INVALID;
}
}
#endif
const gchar *
mvc_channel_position_to_string (MateMixerChannelPosition position)
{
#ifdef HAVE_PULSEAUDIO
return pa_channel_position_to_string (position_to_pulse (position));
#endif
return NULL;
}
const gchar *
mvc_channel_position_to_pretty_string (MateMixerChannelPosition position)
{
#ifdef HAVE_PULSEAUDIO
return pa_channel_position_to_pretty_string (position_to_pulse (position));
#endif
return NULL;
}
const gchar *
mvc_channel_map_to_pretty_string (MateMixerStream *stream)
{
g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
/* Modeled after PulseAudio 5.0, probably could be extended with other combinations */
switch (mate_mixer_stream_get_num_channels (stream)) {
case 1:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_MONO))
return _("Mono");
break;
case 2:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_RIGHT))
return _("Stereo");
break;
case 4:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_RIGHT))
return _("Surround 4.0");
break;
case 5:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_RIGHT))
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_LFE))
return _("Surround 4.1");
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_CENTER))
return _("Surround 5.0");
break;
case 6:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_CENTER) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_LFE))
return _("Surround 5.1");
break;
case 8:
if (mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_FRONT_CENTER) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_BACK_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_SIDE_LEFT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_SIDE_RIGHT) &&
mate_mixer_stream_has_position (stream, MATE_MIXER_CHANNEL_LFE))
return _("Surround 7.1");
break;
}
return NULL;
}
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