definition for audioOutput plugin interface

git-svn-id: https://svn.musicpd.org/mpd/trunk@2111 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/audio.h

@@ -56,4 +56,3 @@ void audioError();
 int isCurrentAudioFormat(AudioFormat * audioFormat);
 
 #endif
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */

src/audioOutput.h

@@ -0,0 +1,61 @@
+/* the Music Player Daemon (MPD)
+ * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
+ * 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_OUTPUT_H
+#define AUDIO_OUTPUT_H
+
+#include "../config.h"
+
+#include "mpd_types.h"
+#include "audio.h"
+
+#define AUDIO_AO_DRIVER_DEFAULT	"default"
+
+typedef struct _AudioOutput AudioOutput;
+
+typedef void (* AudioOutputInitConfigFunc) (AudioOutput * audioOutput);
+
+typedef void (* AudioOutputFinishConfigFunc) (AudioOutput * audioOutput);
+
+typedef void (* AudioOutputInitDriverFunc) (AudioOutput * audioOutput);
+
+typedef void (* AudioOutputFinishDriverFunc) (AudioOutput * audioOutput);
+
+typedef int (* AudioOutputOpenDeviceFunc) (AudioOutput * audioOutput, 
+                AudioFormat * audioFormat);
+
+typedef int (* AudioOutputPlayFunc) (AudioOutput * audioOutput,
+                char * playChunk, int size);
+
+typedef void (* AudioOutputCloseDeviceFunc) (AudioOutput * audioOutput);
+
+struct _AudioOutput {
+        int error;
+
+        AudioOutputInitConfigFunc initConfigFunc;
+        AudioOutputFinishConfigFunc finishConfigFunc;
+        AudioOutputInitDriverFunc initDriverFunc;
+        AudioOutputFinishDriverFunc finishDriverFunc;
+        AudioOutputOpenDeviceFunc openDeviceFunc;
+        AudioOutputPlayFunc playFunc;
+        AudioOutputCloseDevicFunc closeDeviceFunc;
+
+        void * data;
+};
+
+#endif