audio: moved mixer functions to mixer_control.c

Makefile.am

@@ -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)
 

src/audio.c

@@ -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;
-}

src/audio.h

@@ -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

src/mixer_control.c

@@ -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;
+}

src/mixer_control.h

@@ -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

src/volume.c

@@ -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"