From 2ab3d99967d68c79351fe2a3df22c445447e3010 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 15 Nov 2011 22:28:48 +0100
Subject: Initial import.

---
 libao/src/include/ao/ao.h | 139 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 libao/src/include/ao/ao.h

(limited to 'libao/src/include/ao/ao.h')

diff --git a/libao/src/include/ao/ao.h b/libao/src/include/ao/ao.h
new file mode 100644
index 0000000..cb8c035
--- /dev/null
+++ b/libao/src/include/ao/ao.h
@@ -0,0 +1,139 @@
+/*
+ *
+ *  ao.h 
+ *
+ *	Original Copyright (C) Aaron Holtzman - May 1999
+ *      Modifications Copyright (C) Stan Seibert - July 2000, July 2001
+ *      More Modifications Copyright (C) Jack Moffitt - October 2000
+ *
+ *  This file is part of libao, a cross-platform audio outputlibrary.  See
+ *  README for a history of this source code.
+ *
+ *  libao 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, or (at your option)
+ *  any later version.
+ *
+ *  libao 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 GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef __AO_H__
+#define __AO_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "os_types.h"
+
+/* --- Constants ---*/
+
+#define AO_TYPE_LIVE 1
+#define AO_TYPE_FILE 2
+
+
+#define AO_ENODRIVER   1
+#define AO_ENOTFILE    2
+#define AO_ENOTLIVE    3
+#define AO_EBADOPTION  4
+#define AO_EOPENDEVICE 5
+#define AO_EOPENFILE   6
+#define AO_EFILEEXISTS 7
+#define AO_EBADFORMAT  8
+
+#define AO_EFAIL       100
+
+
+#define AO_FMT_LITTLE 1
+#define AO_FMT_BIG    2
+#define AO_FMT_NATIVE 4
+
+/* --- Structures --- */
+
+typedef struct ao_info {
+	int  type; /* live output or file output? */
+	char *name; /* full name of driver */
+	char *short_name; /* short name of driver */
+        char *author; /* driver author */
+	char *comment; /* driver comment */
+	int  preferred_byte_format;
+	int  priority;
+	char **options;
+	int  option_count;
+} ao_info;
+
+typedef struct ao_functions ao_functions;
+typedef struct ao_device ao_device;
+
+typedef struct ao_sample_format {
+	int  bits; /* bits per sample */
+	int  rate; /* samples per second (in a single channel) */
+	int  channels; /* number of audio channels */
+	int  byte_format; /* Byte ordering in sample, see constants below */
+        char *matrix; /* input channel location/ordering */
+} ao_sample_format;
+
+typedef struct ao_option {
+	char *key;
+	char *value;
+	struct ao_option *next;
+} ao_option;
+
+#if defined(AO_BUILDING_LIBAO)
+#include "ao_private.h"
+#endif
+
+/* --- Functions --- */
+
+/* library setup/teardown */
+void ao_initialize(void);
+void ao_shutdown(void);
+
+/* device setup/playback/teardown */
+int   ao_append_global_option(const char *key,
+                              const char *value);
+int          ao_append_option(ao_option **options,
+                              const char *key,
+                              const char *value);
+void          ao_free_options(ao_option *options);
+ao_device*       ao_open_live(int driver_id,
+                              ao_sample_format *format,
+                              ao_option *option);
+ao_device*       ao_open_file(int driver_id,
+                              const char *filename,
+                              int overwrite,
+                              ao_sample_format *format,
+                              ao_option *option);
+
+int                   ao_play(ao_device *device,
+                              char *output_samples,
+                              uint_32 num_bytes);
+int                  ao_close(ao_device *device);
+
+/* driver information */
+int              ao_driver_id(const char *short_name);
+int      ao_default_driver_id(void);
+ao_info       *ao_driver_info(int driver_id);
+ao_info **ao_driver_info_list(int *driver_count);
+char       *ao_file_extension(int driver_id);
+
+/* miscellaneous */
+int          ao_is_big_endian(void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif  /* __AO_H__ */
-- 
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