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-rw-r--r--src/Makefile.am2
-rw-r--r--src/audio.c35
-rw-r--r--src/audio.h6
-rw-r--r--src/command.c22
-rw-r--r--src/output_command.c62
-rw-r--r--src/output_command.h45
6 files changed, 122 insertions, 50 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 2e7b769d0..eb7634323 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -45,6 +45,7 @@ mpd_headers = \
output_control.h \
output_state.h \
output_print.h \
+ output_command.h \
output/shout_plugin.h \
buffer2array.h \
command.h \
@@ -146,6 +147,7 @@ mpd_SOURCES = \
output_control.c \
output_state.c \
output_print.c \
+ output_command.c \
output_init.c \
output/null_plugin.c \
buffer2array.c \
diff --git a/src/audio.c b/src/audio.c
index eef8d2de8..47916a5f7 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -19,12 +19,8 @@
#include "audio.h"
#include "audio_format.h"
#include "audio_parser.h"
-#include "output_api.h"
-#include "output_control.h"
#include "output_internal.h"
#include "output_all.h"
-#include "path.h"
-#include "idle.h"
#include "mixer_api.h"
#include <glib.h>
@@ -63,37 +59,6 @@ void finishAudioConfig(void)
audio_format_clear(&configured_audio_format);
}
-int enableAudioDevice(unsigned int device)
-{
- struct audio_output *ao;
-
- if (device >= audio_output_count())
- return -1;
-
- ao = audio_output_get(device);
-
- ao->reopen_after = 0;
- ao->enabled = true;
- idle_add(IDLE_OUTPUT);
-
- return 0;
-}
-
-int disableAudioDevice(unsigned int device)
-{
- struct audio_output *ao;
-
- if (device >= audio_output_count())
- return -1;
-
- ao = audio_output_get(device);
-
- ao->enabled = false;
- idle_add(IDLE_OUTPUT);
-
- return 0;
-}
-
bool mixer_control_setvol(unsigned int device, int volume, int rel)
{
struct audio_output *output;
diff --git a/src/audio.h b/src/audio.h
index 588655b05..7f4ff04d7 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -31,12 +31,6 @@ void initAudioConfig(void);
void finishAudioConfig(void);
-/* these functions are called in the main parent process while the child
- process is busy playing to the audio */
-int enableAudioDevice(unsigned int device);
-
-int disableAudioDevice(unsigned int device);
-
bool mixer_control_setvol(unsigned int device, int volume, int rel);
bool mixer_control_getvol(unsigned int device, int *volume);
diff --git a/src/command.c b/src/command.c
index 834f0c4b5..e6401896d 100644
--- a/src/command.c
+++ b/src/command.c
@@ -34,7 +34,7 @@
#include "log.h"
#include "stored_playlist.h"
#include "ack.h"
-#include "audio.h"
+#include "output_command.h"
#include "output_print.h"
#include "locate.h"
#include "dbUtils.h"
@@ -1306,34 +1306,38 @@ static enum command_return
handle_enableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
{
unsigned device;
- int ret;
+ bool ret;
if (!check_unsigned(client, &device, argv[1]))
return COMMAND_RETURN_ERROR;
- ret = enableAudioDevice(device);
- if (ret == -1)
+ ret = audio_output_enable_index(device);
+ if (!ret) {
command_error(client, ACK_ERROR_NO_EXIST,
"No such audio output");
+ return COMMAND_RETURN_ERROR;
+ }
- return ret;
+ return COMMAND_RETURN_OK;
}
static enum command_return
handle_disableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
{
unsigned device;
- int ret;
+ bool ret;
if (!check_unsigned(client, &device, argv[1]))
return COMMAND_RETURN_ERROR;
- ret = disableAudioDevice(device);
- if (ret == -1)
+ ret = audio_output_disable_index(device);
+ if (!ret) {
command_error(client, ACK_ERROR_NO_EXIST,
"No such audio output");
+ return COMMAND_RETURN_ERROR;
+ }
- return ret;
+ return COMMAND_RETURN_OK;
}
static enum command_return
diff --git a/src/output_command.c b/src/output_command.c
new file mode 100644
index 000000000..4d6515af6
--- /dev/null
+++ b/src/output_command.c
@@ -0,0 +1,62 @@
+/*
+ * 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
+ */
+
+/*
+ * Glue functions for controlling the audio outputs over the MPD
+ * protocol. These functions perform extra validation on all
+ * parameters, because they might be from an untrusted source.
+ *
+ */
+
+#include "output_command.h"
+#include "output_all.h"
+#include "output_internal.h"
+#include "idle.h"
+
+bool
+audio_output_enable_index(unsigned idx)
+{
+ struct audio_output *ao;
+
+ if (idx >= audio_output_count())
+ return false;
+
+ ao = audio_output_get(idx);
+
+ ao->reopen_after = 0;
+ ao->enabled = true;
+ idle_add(IDLE_OUTPUT);
+
+ return true;
+}
+
+bool
+audio_output_disable_index(unsigned idx)
+{
+ struct audio_output *ao;
+
+ if (idx >= audio_output_count())
+ return false;
+
+ ao = audio_output_get(idx);
+
+ ao->enabled = false;
+ idle_add(IDLE_OUTPUT);
+
+ return true;
+}
diff --git a/src/output_command.h b/src/output_command.h
new file mode 100644
index 000000000..5c9345385
--- /dev/null
+++ b/src/output_command.h
@@ -0,0 +1,45 @@
+/*
+ * 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
+ */
+
+/*
+ * Glue functions for controlling the audio outputs over the MPD
+ * protocol. These functions perform extra validation on all
+ * parameters, because they might be from an untrusted source.
+ *
+ */
+
+#ifndef OUTPUT_COMMAND_H
+#define OUTPUT_COMMAND_H
+
+#include <stdbool.h>
+
+/**
+ * Enables an audio output. Returns false if the specified output
+ * does not exist.
+ */
+bool
+audio_output_enable_index(unsigned idx);
+
+/**
+ * Disables an audio output. Returns false if the specified output
+ * does not exist.
+ */
+bool
+audio_output_disable_index(unsigned idx);
+
+#endif