audio: moved mixer functions to mixer_control.c

This commit is contained in:
Max Kellermann 2009-03-12 18:34:37 +01:00
parent 9feaedd799
commit e9cbb6be3f
6 changed files with 115 additions and 58 deletions

View File

@ -80,6 +80,7 @@ mpd_headers = \
src/ls.h \
src/main.h \
src/mixer_api.h \
src/mixer_control.h \
src/event_pipe.h \
src/daemon.h \
src/normalize.h \
@ -151,7 +152,7 @@ src_mpd_SOURCES = \
$(DECODER_SRC) \
$(ENCODER_SRC) \
$(OUTPUT_API_SRC) $(OUTPUT_SRC) \
$(MIXER_SRC) \
$(MIXER_API_SRC) $(MIXER_SRC) \
src/notify.c \
src/audio.c \
src/audio_parser.c \
@ -453,9 +454,12 @@ OUTPUT_API_SRC = \
OUTPUT_SRC = \
src/output/null_plugin.c
MIXER_SRC = \
MIXER_API_SRC = \
src/mixer_control.c \
src/mixer_api.c
MIXER_SRC =
if HAVE_ALSA
OUTPUT_SRC += src/output/alsa_plugin.c
MIXER_SRC += src/mixer/alsa_mixer.c
@ -592,6 +596,7 @@ test_run_output_SOURCES = test/run_output.c \
src/timer.c \
src/output_init.c src/output_list.c \
$(ENCODER_SRC) \
src/mixer_api.c \
$(MIXER_SRC) \
$(OUTPUT_SRC)

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@ -60,55 +60,3 @@ void finishAudioConfig(void)
{
audio_format_clear(&configured_audio_format);
}
bool mixer_control_setvol(unsigned int device, int volume, int rel)
{
struct audio_output *output;
struct mixer *mixer;
if (device >= audio_output_count())
return false;
output = audio_output_get(device);
mixer = ao_plugin_get_mixer(output->plugin, output->data);
if (mixer != NULL) {
if (rel) {
int cur_volume = mixer_get_volume(mixer);
if (cur_volume < 0)
return false;
volume = volume + cur_volume;
}
if (volume > 100)
volume = 100;
else if (volume < 0)
volume = 0;
return mixer_set_volume(mixer, volume);
}
return false;
}
bool mixer_control_getvol(unsigned int device, int *volume)
{
struct audio_output *output;
struct mixer *mixer;
if (device >= audio_output_count())
return false;
output = audio_output_get(device);
mixer = ao_plugin_get_mixer(output->plugin, output->data);
if (mixer != NULL) {
int volume2;
volume2 = mixer_get_volume(mixer);
if (volume2 < 0)
return false;
*volume = volume2;
return true;
}
return false;
}

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@ -31,7 +31,4 @@ void initAudioConfig(void);
void finishAudioConfig(void);
bool mixer_control_setvol(unsigned int device, int volume, int rel);
bool mixer_control_getvol(unsigned int device, int *volume);
#endif

77
src/mixer_control.c Normal file
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@ -0,0 +1,77 @@
/*
* Copyright (C) 2003-2009 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 "mixer_control.h"
#include "mixer_api.h"
#include "output_all.h"
#include "output_plugin.h"
#include "output_internal.h"
bool
mixer_control_setvol(unsigned int device, int volume, int rel)
{
struct audio_output *output;
struct mixer *mixer;
if (device >= audio_output_count())
return false;
output = audio_output_get(device);
mixer = ao_plugin_get_mixer(output->plugin, output->data);
if (mixer != NULL) {
if (rel) {
int cur_volume = mixer_get_volume(mixer);
if (cur_volume < 0)
return false;
volume = volume + cur_volume;
}
if (volume > 100)
volume = 100;
else if (volume < 0)
volume = 0;
return mixer_set_volume(mixer, volume);
}
return false;
}
bool
mixer_control_getvol(unsigned int device, int *volume)
{
struct audio_output *output;
struct mixer *mixer;
if (device >= audio_output_count())
return false;
output = audio_output_get(device);
mixer = ao_plugin_get_mixer(output->plugin, output->data);
if (mixer != NULL) {
int volume2;
volume2 = mixer_get_volume(mixer);
if (volume2 < 0)
return false;
*volume = volume2;
return true;
}
return false;
}

30
src/mixer_control.h Normal file
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@ -0,0 +1,30 @@
/*
* Copyright (C) 2003-2009 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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
*/
#ifndef MPD_MIXER_CONTROL_H
#define MPD_MIXER_CONTROL_H
#include <stdbool.h>
bool
mixer_control_setvol(unsigned int device, int volume, int rel);
bool
mixer_control_getvol(unsigned int device, int *volume);
#endif

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@ -22,7 +22,7 @@
#include "idle.h"
#include "pcm_volume.h"
#include "config.h"
#include "audio.h"
#include "mixer_control.h"
#include "output_all.h"
#include "mixer_api.h"