2004-02-24 00:41:20 +01:00
|
|
|
/* the Music Player Daemon (MPD)
|
2007-04-05 05:22:33 +02:00
|
|
|
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
|
2004-02-24 00:41:20 +01:00
|
|
|
* This project's homepage is: 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 AUDIO_H
|
|
|
|
#define AUDIO_H
|
|
|
|
|
2008-10-08 11:03:39 +02:00
|
|
|
#include <stdbool.h>
|
2008-10-08 10:49:29 +02:00
|
|
|
#include <stdio.h>
|
2004-02-24 00:41:20 +01:00
|
|
|
|
|
|
|
#define AUDIO_AO_DRIVER_DEFAULT "default"
|
|
|
|
|
2008-09-07 19:19:55 +02:00
|
|
|
struct audio_format;
|
2008-09-06 20:28:31 +02:00
|
|
|
struct tag;
|
2008-09-07 14:04:16 +02:00
|
|
|
struct client;
|
2004-11-02 18:05:27 +01:00
|
|
|
|
2008-09-07 19:19:55 +02:00
|
|
|
void getOutputAudioFormat(const struct audio_format *inFormat,
|
|
|
|
struct audio_format *outFormat);
|
2004-05-10 04:20:15 +02:00
|
|
|
|
2008-09-07 19:19:55 +02:00
|
|
|
int parseAudioConfig(struct audio_format *audioFormat, char *conf);
|
2004-10-23 03:04:58 +02:00
|
|
|
|
2004-11-02 22:48:53 +01:00
|
|
|
/* make sure initPlayerData is called before this function!! */
|
2006-08-20 02:50:44 +02:00
|
|
|
void initAudioConfig(void);
|
2004-05-10 04:20:15 +02:00
|
|
|
|
2006-08-20 02:50:44 +02:00
|
|
|
void finishAudioConfig(void);
|
2004-05-10 04:20:15 +02:00
|
|
|
|
2006-08-20 02:50:44 +02:00
|
|
|
void initAudioDriver(void);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2006-08-20 02:50:44 +02:00
|
|
|
void finishAudioDriver(void);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-10-29 20:40:27 +01:00
|
|
|
bool openAudioDevice(const struct audio_format *audioFormat);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-10-29 20:40:27 +01:00
|
|
|
bool playAudio(const char *playChunk, size_t size);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-09-29 16:43:55 +02:00
|
|
|
void audio_output_pause_all(void);
|
|
|
|
|
2006-08-20 02:50:44 +02:00
|
|
|
void dropBufferedAudio(void);
|
2005-03-05 15:01:13 +01:00
|
|
|
|
2006-08-20 02:50:44 +02:00
|
|
|
void closeAudioDevice(void);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-10-08 11:03:39 +02:00
|
|
|
bool isCurrentAudioFormat(const struct audio_format *audioFormat);
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-08-29 09:38:11 +02:00
|
|
|
void sendMetadataToAudioDevice(const struct tag *tag);
|
2004-10-25 22:09:03 +02:00
|
|
|
|
2004-11-02 23:13:58 +01:00
|
|
|
/* these functions are called in the main parent process while the child
|
|
|
|
process is busy playing to the audio */
|
2008-09-07 13:51:50 +02:00
|
|
|
int enableAudioDevice(unsigned int device);
|
2004-11-02 23:13:58 +01:00
|
|
|
|
2008-09-07 13:51:50 +02:00
|
|
|
int disableAudioDevice(unsigned int device);
|
2004-11-02 23:13:58 +01:00
|
|
|
|
2008-09-07 14:04:16 +02:00
|
|
|
void printAudioDevices(struct client *client);
|
2004-11-03 00:08:00 +01:00
|
|
|
|
2006-07-31 01:32:47 +02:00
|
|
|
void readAudioDevicesState(FILE *fp);
|
2005-08-23 14:01:37 +02:00
|
|
|
|
2006-07-31 01:32:47 +02:00
|
|
|
void saveAudioDevicesState(FILE *fp);
|
2006-05-08 10:14:37 +02:00
|
|
|
|
2004-02-24 00:41:20 +01:00
|
|
|
#endif
|