-openalbridge headers cleaned
authorkoda
Mon, 29 Jun 2009 23:03:25 +0000
changeset 2212 6b5da1a2765a
parent 2211 288360b78f30
child 2213 bd51bbf06033
-openalbridge headers cleaned -static building of lib for non MSVC compilers
QTfrontend/CMakeLists.txt
hedgewars/uSound.pas
openalbridge/CMakeLists.txt
openalbridge/endianness.c
openalbridge/endianness.h
openalbridge/globals.h
openalbridge/loaders.c
openalbridge/loaders.h
openalbridge/openalwrap.c
openalbridge/openalwrap.h
openalbridge/wrappers.c
openalbridge/wrappers.h
--- a/QTfrontend/CMakeLists.txt	Mon Jun 29 20:01:05 2009 +0000
+++ b/QTfrontend/CMakeLists.txt	Mon Jun 29 23:03:25 2009 +0000
@@ -172,8 +172,8 @@
 	openalbridge
 )
 
-#since openalbridge is linked statically in human systems we need to explicitly link dependencies 
-if(UNIX)
+#since openalbridge is linked statically with non-m$ compilers we need to explicitly link dependencies 
+if(NOT MSVC)
 	set(HW_LINK_LIBS
 		${OPENAL_LIBRARY}
 		${OGG_LIBRARY}
@@ -186,7 +186,7 @@
 		${HW_LINK_LIBS}
 		)
 endif(NOT APPLE)
-endif(UNIX)
+endif(NOT MSVC)
 
 
 if(WIN32 AND NOT UNIX)
--- a/hedgewars/uSound.pas	Mon Jun 29 20:01:05 2009 +0000
+++ b/hedgewars/uSound.pas	Mon Jun 29 23:03:25 2009 +0000
@@ -26,13 +26,11 @@
 	{$linkframework Ogg}
 	{$linkframework Vorbis}
 {$ELSE}
-{$IFDEF UNIX}
 	{$linklib openal}
 	{$linklib ogg}
 	{$linklib vorbis}
 	{$linklib vorbisfile}
 {$ENDIF}
-{$ENDIF}
 
 uses uConsts;
 {$INCLUDE options.inc}
--- a/openalbridge/CMakeLists.txt	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/CMakeLists.txt	Mon Jun 29 23:03:25 2009 +0000
@@ -19,10 +19,11 @@
 #build a static library for human systems
 set (build_type STATIC)
 
-if(WIN32)
+#visualstudio doesn't like static linking, so we're building a shared library just for it
+if(MSVC)
 #workaround for visualstudio (wants headers in the source list)
 	set(openal_src
-		openalwrap.h loaders.h endianness.h wrappers.h winstdint.h ${openal_src}
+		openalwrap.h loaders.h endianness.h wrappers.h winstdint.h globals.h ${openal_src}
 	)
 #deps for the shared library
 	link_libraries(${OPENAL_LIBRARY})
@@ -31,7 +32,7 @@
 	link_libraries(${VORBISFILE_LIBRARY})
 #build a shared library
 	set (build_type SHARED)
-endif(WIN32)
+endif(MSVC)
 
 #compiles and links actual library
 add_library (openalbridge ${build_type} ${openal_src})
--- a/openalbridge/endianness.c	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/endianness.c	Mon Jun 29 23:03:25 2009 +0000
@@ -22,7 +22,7 @@
 extern "C" {
 #endif 
 	
-	//from big endian to little endian
+	/*from big endian to little endian*/
 	int invert_endianness(int number){
 		return bswap_32(number);
 	}
--- a/openalbridge/endianness.h	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/endianness.h	Mon Jun 29 23:03:25 2009 +0000
@@ -16,35 +16,13 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "globals.h"
 
-#ifndef _WIN32
-#include <stdint.h>
-#else
-#include "winstdint.h"
-#endif
 
 #ifdef __CPLUSPLUS
 extern "C" {
 #endif 
-	
-#ifdef HAVE_BYTESWAP_H
-	/* use byteswap macros from the host system, hopefully optimized ones ;-) */
-#include <byteswap.h>
-#else
-	/* define our own version, simple, stupid, straight-forward... */
-	
-#define bswap_16(x)	((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
-	
-#define bswap_32(x)	((((x) & 0xFF000000) >> 24) | \
-					(((x) & 0x00FF0000) >> 8)  | \
-					(((x) & 0x0000FF00) << 8)  | \
-					(((x) & 0x000000FF) << 24) )
-	
-#endif
-	
-	
+		
 #pragma once
 	
 	int invert_endianness(int number);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openalbridge/globals.h	Mon Jun 29 23:03:25 2009 +0000
@@ -0,0 +1,315 @@
+/*
+ * OpenAL Bridge - a simple portable library for OpenAL interface
+ * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
+ *
+ * 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; version 2 of the License
+ *
+ * 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 __OLAB_INCLUDES__
+#define __OLAB_INCLUDES__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "al.h"
+#include "alc.h"
+#include "loaders.h"
+#include "wrappers.h"
+#include "endianness.h"
+#include "openalwrap.h"
+
+#ifndef _WIN32
+#include <pthread.h>
+#include <stdint.h>
+#else
+#define WIN32_LEAN_AND_MEAN
+#include <process.h>
+#include "winstdint.h"
+#endif
+
+#ifndef _SLEEP_H
+#define _SLEEP_H
+/** 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. * By Wu Yongwei **/
+#ifdef _WIN32
+# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))
+#  include <stdlib.h>
+#  define sleep(t) _sleep((t) * 1000)
+# else
+#  include <windows.h>
+#  define sleep(t)  Sleep((t) * 1000)
+# endif
+# ifndef _NEED_SLEEP_ONLY
+#  define msleep(t) Sleep(t)
+#  define usleep(t) Sleep((t) / 1000)
+# endif
+#else
+# include <unistd.h>
+# ifndef _NEED_SLEEP_ONLY
+#  define msleep(t) usleep((t) * 1000)
+# endif
+#endif
+#endif /* _SLEEP_H */
+
+#ifdef HAVE_BYTESWAP_H
+/* use byteswap macros from the host system, hopefully optimized ones ;-) */
+#include <byteswap.h>
+#else
+/* define our own version, simple, stupid, straight-forward... */
+
+#define bswap_16(x)	((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
+
+#define bswap_32(x)	((((x) & 0xFF000000) >> 24) | \
+(((x) & 0x00FF0000) >> 8)  | \
+(((x) & 0x0000FF00) << 8)  | \
+(((x) & 0x000000FF) << 24) )
+
+#endif /* HAVE_BYTESWAP_H */
+
+#ifdef __CPLUSPLUS
+extern "C" {
+#endif 
+	
+	/*data type for WAV header*/
+#pragma pack(1)
+	typedef struct _WAV_header_t {
+		uint32_t ChunkID;
+		uint32_t ChunkSize;
+		uint32_t Format;
+		uint32_t Subchunk1ID;
+		uint32_t Subchunk1Size;
+		uint16_t AudioFormat;
+		uint16_t NumChannels;
+		uint32_t SampleRate;
+		uint32_t ByteRate;
+		uint16_t BlockAlign;
+		uint16_t BitsPerSample;
+		uint32_t Subchunk2ID;
+		uint32_t Subchunk2Size;
+	} WAV_header_t;
+#pragma pack()
+	
+	/*data type for passing data between threads*/
+	typedef struct _fade_t {
+		int index;
+		unsigned int quantity;
+	} fade_t;
+	
+	/*other defines*/
+#define FADE_IN		11
+#define FADE_OUT	12
+	
+	
+	/*data types for ogg and vorbis that are required to be external*/
+#ifndef ogg_int64_t	
+#define ogg_int64_t int64_t
+#endif
+	
+	typedef struct {
+		unsigned char *data;
+		int storage;
+		int fill;
+		int returned;
+		
+		int unsynced;
+		int headerbytes;
+		int bodybytes;
+	} ogg_sync_state;
+	typedef struct vorbis_info{
+		int version;
+		int channels;
+		long rate;
+		
+		/* The below bitrate declarations are *hints*.
+		 Combinations of the three values carry the following implications:
+		 
+		 all three set to the same value:
+		 implies a fixed rate bitstream
+		 only nominal set:
+		 implies a VBR stream that averages the nominal bitrate.  No hard
+		 upper/lower limit
+		 upper and or lower set:
+		 implies a VBR bitstream that obeys the bitrate limits. nominal
+		 may also be set to give a nominal rate.
+		 none set:
+		 the coder does not care to speculate.
+		 */
+		
+		long bitrate_upper;
+		long bitrate_nominal;
+		long bitrate_lower;
+		long bitrate_window;
+		
+		void *codec_setup;
+	} vorbis_info;
+	typedef struct vorbis_comment{
+		/* unlimited user comment fields.  libvorbis writes 'libvorbis' whatever vendor is set to in encode */
+		char **user_comments;
+		int   *comment_lengths;
+		int    comments;
+		char  *vendor;
+		
+	} vorbis_comment;
+	typedef struct {
+		unsigned char   *body_data;    /* bytes from packet bodies */
+		long    body_storage;          /* storage elements allocated */
+		long    body_fill;             /* elements stored; fill mark */
+		long    body_returned;         /* elements of fill returned */
+		
+		
+		int     *lacing_vals;      /* The values that will go to the segment table */
+		ogg_int64_t *granule_vals; 
+		/* granulepos values for headers. Not compact
+		 this way, but it is simple coupled to the lacing fifo */
+		long    lacing_storage;
+		long    lacing_fill;
+		long    lacing_packet;
+		long    lacing_returned;
+		
+		unsigned char    header[282];      /* working space for header encode */
+		int              header_fill;
+		
+		int     e_o_s;          /* set when we have buffered the last packet in the logical bitstream */
+		int     b_o_s;          /* set after we've written the initial page of a logical bitstream */
+		long    serialno;
+		long    pageno;
+		ogg_int64_t  packetno;      
+		/* sequence number for decode; the framing
+		 knows where there's a hole in the data,
+		 but we need coupling so that the codec
+		 (which is in a seperate abstraction
+		 layer) also knows about the gap */
+		ogg_int64_t   granulepos;
+		
+	} ogg_stream_state;
+	typedef struct vorbis_dsp_state{
+		int analysisp;
+		vorbis_info *vi;
+		
+		float **pcm;
+		float **pcmret;
+		int      pcm_storage;
+		int      pcm_current;
+		int      pcm_returned;
+		
+		int  preextrapolate;
+		int  eofflag;
+		
+		long lW;
+		long W;
+		long nW;
+		long centerW;
+		
+		ogg_int64_t granulepos;
+		ogg_int64_t sequence;
+		
+		ogg_int64_t glue_bits;
+		ogg_int64_t time_bits;
+		ogg_int64_t floor_bits;
+		ogg_int64_t res_bits;
+		
+		void       *backend_state;
+	} vorbis_dsp_state;
+	typedef struct {
+		long endbyte;
+		int  endbit;
+		
+		unsigned char *buffer;
+		unsigned char *ptr;
+		long storage;
+	} oggpack_buffer;
+	typedef struct vorbis_block{
+		/* necessary stream state for linking to the framing abstraction */
+		float  **pcm;       /* this is a pointer into local storage */
+		oggpack_buffer opb;
+		
+		long  lW;
+		long  W;
+		long  nW;
+		int   pcmend;
+		int   mode;
+		
+		int         eofflag;
+		ogg_int64_t granulepos;
+		ogg_int64_t sequence;
+		vorbis_dsp_state *vd; /* For read-only access of configuration */
+		
+		/* local storage to avoid remallocing; it's up to the mapping to structure it */
+		void               *localstore;
+		long                localtop;
+		long                localalloc;
+		long                totaluse;
+		struct alloc_chain *reap;
+		
+		/* bitmetrics for the frame */
+		long glue_bits;
+		long time_bits;
+		long floor_bits;
+		long res_bits;
+		
+		void *internal;
+		
+	} vorbis_block;
+	typedef struct {
+		size_t (*read_func)  (void *ptr, size_t size, size_t nmemb, void *datasource);
+		int    (*seek_func)  (void *datasource, ogg_int64_t offset, int whence);
+		int    (*close_func) (void *datasource);
+		long   (*tell_func)  (void *datasource);
+	} ov_callbacks;
+	typedef struct OggVorbis_File {
+		void            *datasource; /* Pointer to a FILE *, etc. */
+		int              seekable;
+		ogg_int64_t      offset;
+		ogg_int64_t      end;
+		ogg_sync_state   oy;
+		
+		/* If the FILE handle isn't seekable (eg, a pipe), only the current stream appears */
+		int              links;
+		ogg_int64_t     *offsets;
+		ogg_int64_t     *dataoffsets;
+		long            *serialnos;
+		ogg_int64_t     *pcmlengths; 
+		/* overloaded to maintain binary
+		 compatability; x2 size, stores both
+		 beginning and end values */
+		vorbis_info     *vi;
+		vorbis_comment  *vc;
+		
+		/* Decoding working state local storage */
+		ogg_int64_t      pcm_offset;
+		int              ready_state;
+		long             current_serialno;
+		int              current_link;
+		
+		double           bittrack;
+		double           samptrack;
+		
+		ogg_stream_state os; /* take physical pages, weld into a logical stream of packets */
+		vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
+		vorbis_block     vb; /* local working space for packet->PCM decode */
+		
+		ov_callbacks callbacks;
+		
+	} OggVorbis_File;
+	
+	extern int ov_open(FILE *f,OggVorbis_File *vf,char *initial,long ibytes);
+	extern long ov_read(OggVorbis_File *vf,char *buffer,int length,int bigendianp,int word,int sgned,int *bitstream);
+	extern ogg_int64_t ov_pcm_total(OggVorbis_File *vf,int i);
+	extern long ov_read(OggVorbis_File *vf,char *buffer,int length,int bigendianp,int word,int sgned,int *bitstream);
+	extern vorbis_info *ov_info(OggVorbis_File *vf,int link);
+	extern vorbis_comment *ov_comment(OggVorbis_File *f, int num);
+	
+#ifdef __CPLUSPLUS
+}
+#endif
+
+#endif /*__OLAB_INCLUDES__*/
--- a/openalbridge/loaders.c	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/loaders.c	Mon Jun 29 23:03:25 2009 +0000
@@ -22,13 +22,6 @@
 extern "C" {
 #endif 
 	
-	extern int ov_open(FILE *f,OggVorbis_File *vf,char *initial,long ibytes);
-	extern long ov_read(OggVorbis_File *vf,char *buffer,int length,int bigendianp,int word,int sgned,int *bitstream);
-	extern ogg_int64_t ov_pcm_total(OggVorbis_File *vf,int i);
-	extern long ov_read(OggVorbis_File *vf,char *buffer,int length,int bigendianp,int word,int sgned,int *bitstream);
-	extern vorbis_info *ov_info(OggVorbis_File *vf,int link);
-	extern vorbis_comment *ov_comment(OggVorbis_File *f, int num);
-	
 	int load_WavPcm (const char *filename, ALenum *format, uint8_t** data, ALsizei *bitsize, ALsizei *freq) {
 		WAV_header_t WAVHeader;
 		FILE *wavfile;
@@ -66,11 +59,11 @@
 		fprintf(stderr, "BitsPerSample: %d\n", WAVHeader.BitsPerSample);
 #endif
 		
-		do { //remove useless header chunks (plenty room for improvements)
+		do { /*remove useless header chunks (plenty room for improvements)*/
 			t = fread(&WAVHeader.Subchunk2ID, sizeof(uint32_t), 1, wavfile);
 			if (invert_endianness(WAVHeader.Subchunk2ID) == 0x64617461)
 				break;
-			if (t <= 0) { //eof found
+			if (t <= 0) { /*eof*/
 				fprintf(stderr, "ERROR: wrong WAV header\n");
 				return AL_FALSE;
 			}
@@ -84,7 +77,7 @@
 		
 		*data = (uint8_t*) malloc (sizeof(uint8_t) * WAVHeader.Subchunk2Size);
 		
-		//this could be improved
+		/*this could be improved*/
 		do {
 			n += fread(&((*data)[n]), sizeof(uint8_t), 1, wavfile);
 		} while (n < WAVHeader.Subchunk2Size);
@@ -96,7 +89,7 @@
 #endif
 		
 		/*remaining parameters*/
-		//Valid formats are AL_FORMAT_MONO8, AL_FORMAT_MONO16, AL_FORMAT_STEREO8, and AL_FORMAT_STEREO16. 
+		/*Valid formats are AL_FORMAT_MONO8, AL_FORMAT_MONO16, AL_FORMAT_STEREO8, and AL_FORMAT_STEREO16*/
 		if (WAVHeader.NumChannels == 1) {
 			if (WAVHeader.BitsPerSample == 8)
 				*format = AL_FORMAT_MONO8;
@@ -132,21 +125,21 @@
 	}
 	
 	int load_OggVorbis (const char *filename, ALenum *format, uint8_t**data, ALsizei *bitsize, ALsizei *freq) {
-		//implementation inspired from http://www.devmaster.net/forums/showthread.php?t=1153
-		FILE			*oggFile;		// ogg handle
-		OggVorbis_File  oggStream;		// stream handle
-		vorbis_info		*vorbisInfo;	// some formatting data
-		int64_t			pcm_length;		// length of the decoded data
+		/*implementation inspired from http://www.devmaster.net/forums/showthread.php?t=1153 */
+		FILE			*oggFile;		/*ogg handle*/
+		OggVorbis_File  oggStream;		/*stream handle*/
+		vorbis_info		*vorbisInfo;	/*some formatting data*/
+		int64_t			pcm_length;		/*length of the decoded data*/
 		int size = 0;
 		int section, result;
 #ifdef DEBUG
 		int i;
-		vorbis_comment	*vorbisComment;	// other less useful data
+		vorbis_comment	*vorbisComment;	/*other less useful data*/
 #endif
 		
 		oggFile = Fopen(filename, "rb");
 		result = ov_open(oggFile, &oggStream, NULL, 0);
-		//TODO: check returning value of result
+		/*TODO: check returning value of result*/
 		
 		vorbisInfo = ov_info(&oggStream, -1);
 		pcm_length = ov_pcm_total(&oggStream,-1) << vorbisInfo->channels;	
@@ -167,10 +160,10 @@
 			fprintf(stderr, "\tComment %d: %s\n", i, vorbisComment->user_comments[i]);
 #endif
 		
-		//allocates enough room for the decoded data
+		/*allocates enough room for the decoded data*/
 		*data = (uint8_t*) malloc (sizeof(uint8_t) * pcm_length);
 		
-		//there *should* not be ogg at 8 bits
+		/*there *should* not be ogg at 8 bits*/
 		if (vorbisInfo->channels == 1)
 			*format = AL_FORMAT_MONO16;
 		else {
@@ -183,7 +176,7 @@
 		}
 		
 		while(size < pcm_length)	{
-			//ov_read decodes the ogg stream and storse the pcm in data 
+			/*ov_read decodes the ogg stream and storse the pcm in data*/
 			result = ov_read (&oggStream, *data + size, pcm_length - size, 0, 2, 1, &section);
 			if(result > 0) {
 				size += result;
@@ -197,7 +190,7 @@
 			}
 		}
 		
-		//records the last fields
+		/*records the last fields*/
 		*bitsize = size;
 		*freq = vorbisInfo->rate;
 		return AL_TRUE;
--- a/openalbridge/loaders.h	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/loaders.h	Mon Jun 29 23:03:25 2009 +0000
@@ -15,18 +15,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
-#include <stdio.h>
-#include <stdlib.h>
-#include "al.h"
-#include "alc.h"
-#include "endianness.h"
-#include "wrappers.h"
 
-#ifndef _WIN32
-#include <stdint.h>
-#else
-#include "winstdint.h"
-#endif
+#include "globals.h"
+
 
 #ifdef __CPLUSPLUS
 extern "C" {
@@ -34,221 +25,6 @@
 	
 #pragma once
 	
-#pragma pack(1)
-	typedef struct _WAV_header_t {
-		uint32_t ChunkID;
-		uint32_t ChunkSize;
-		uint32_t Format;
-		uint32_t Subchunk1ID;
-		uint32_t Subchunk1Size;
-		uint16_t AudioFormat;
-		uint16_t NumChannels;
-		uint32_t SampleRate;
-		uint32_t ByteRate;
-		uint16_t BlockAlign;
-		uint16_t BitsPerSample;
-		uint32_t Subchunk2ID;
-		uint32_t Subchunk2Size;
-	} WAV_header_t;
-#pragma pack()
-	
-	/*data types for ogg and vorbis*/
-#ifndef ogg_int64_t	
-#define ogg_int64_t int64_t
-#endif
-	
-	typedef struct {
-		unsigned char *data;
-		int storage;
-		int fill;
-		int returned;
-		
-		int unsynced;
-		int headerbytes;
-		int bodybytes;
-	} ogg_sync_state;
-	typedef struct vorbis_info{
-		int version;
-		int channels;
-		long rate;
-		
-		/* The below bitrate declarations are *hints*.
-		 Combinations of the three values carry the following implications:
-		 
-		 all three set to the same value:
-		 implies a fixed rate bitstream
-		 only nominal set:
-		 implies a VBR stream that averages the nominal bitrate.  No hard
-		 upper/lower limit
-		 upper and or lower set:
-		 implies a VBR bitstream that obeys the bitrate limits. nominal
-		 may also be set to give a nominal rate.
-		 none set:
-		 the coder does not care to speculate.
-		 */
-		
-		long bitrate_upper;
-		long bitrate_nominal;
-		long bitrate_lower;
-		long bitrate_window;
-		
-		void *codec_setup;
-	} vorbis_info;
-	typedef struct vorbis_comment{
-		/* unlimited user comment fields.  libvorbis writes 'libvorbis'
-		 whatever vendor is set to in encode */
-		char **user_comments;
-		int   *comment_lengths;
-		int    comments;
-		char  *vendor;
-		
-	} vorbis_comment;
-	typedef struct {
-		unsigned char   *body_data;    /* bytes from packet bodies */
-		long    body_storage;          /* storage elements allocated */
-		long    body_fill;             /* elements stored; fill mark */
-		long    body_returned;         /* elements of fill returned */
-		
-		
-		int     *lacing_vals;      /* The values that will go to the segment table */
-		ogg_int64_t *granule_vals; /* granulepos values for headers. Not compact
-		 this way, but it is simple coupled to the
-		 lacing fifo */
-		long    lacing_storage;
-		long    lacing_fill;
-		long    lacing_packet;
-		long    lacing_returned;
-		
-		unsigned char    header[282];      /* working space for header encode */
-		int              header_fill;
-		
-		int     e_o_s;          /* set when we have buffered the last packet in the
-		 logical bitstream */
-		int     b_o_s;          /* set after we've written the initial page
-		 of a logical bitstream */
-		long    serialno;
-		long    pageno;
-		ogg_int64_t  packetno;      /* sequence number for decode; the framing
-		 knows where there's a hole in the data,
-		 but we need coupling so that the codec
-		 (which is in a seperate abstraction
-		 layer) also knows about the gap */
-		ogg_int64_t   granulepos;
-		
-	} ogg_stream_state;
-	typedef struct vorbis_dsp_state{
-		int analysisp;
-		vorbis_info *vi;
-		
-		float **pcm;
-		float **pcmret;
-		int      pcm_storage;
-		int      pcm_current;
-		int      pcm_returned;
-		
-		int  preextrapolate;
-		int  eofflag;
-		
-		long lW;
-		long W;
-		long nW;
-		long centerW;
-		
-		ogg_int64_t granulepos;
-		ogg_int64_t sequence;
-		
-		ogg_int64_t glue_bits;
-		ogg_int64_t time_bits;
-		ogg_int64_t floor_bits;
-		ogg_int64_t res_bits;
-		
-		void       *backend_state;
-	} vorbis_dsp_state;
-	typedef struct {
-		long endbyte;
-		int  endbit;
-		
-		unsigned char *buffer;
-		unsigned char *ptr;
-		long storage;
-	} oggpack_buffer;
-	typedef struct vorbis_block{
-		/* necessary stream state for linking to the framing abstraction */
-		float  **pcm;       /* this is a pointer into local storage */
-		oggpack_buffer opb;
-		
-		long  lW;
-		long  W;
-		long  nW;
-		int   pcmend;
-		int   mode;
-		
-		int         eofflag;
-		ogg_int64_t granulepos;
-		ogg_int64_t sequence;
-		vorbis_dsp_state *vd; /* For read-only access of configuration */
-		
-		/* local storage to avoid remallocing; it's up to the mapping to
-		 structure it */
-		void               *localstore;
-		long                localtop;
-		long                localalloc;
-		long                totaluse;
-		struct alloc_chain *reap;
-		
-		/* bitmetrics for the frame */
-		long glue_bits;
-		long time_bits;
-		long floor_bits;
-		long res_bits;
-		
-		void *internal;
-		
-	} vorbis_block;
-	typedef struct {
-		size_t (*read_func)  (void *ptr, size_t size, size_t nmemb, void *datasource);
-		int    (*seek_func)  (void *datasource, ogg_int64_t offset, int whence);
-		int    (*close_func) (void *datasource);
-		long   (*tell_func)  (void *datasource);
-	} ov_callbacks;
-	typedef struct OggVorbis_File {
-		void            *datasource; /* Pointer to a FILE *, etc. */
-		int              seekable;
-		ogg_int64_t      offset;
-		ogg_int64_t      end;
-		ogg_sync_state   oy;
-		
-		/* If the FILE handle isn't seekable (eg, a pipe), only the current
-		 stream appears */
-		int              links;
-		ogg_int64_t     *offsets;
-		ogg_int64_t     *dataoffsets;
-		long            *serialnos;
-		ogg_int64_t     *pcmlengths; /* overloaded to maintain binary
-		 compatability; x2 size, stores both
-		 beginning and end values */
-		vorbis_info     *vi;
-		vorbis_comment  *vc;
-		
-		/* Decoding working state local storage */
-		ogg_int64_t      pcm_offset;
-		int              ready_state;
-		long             current_serialno;
-		int              current_link;
-		
-		double           bittrack;
-		double           samptrack;
-		
-		ogg_stream_state os; /* take physical pages, weld into a logical
-		 stream of packets */
-		vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
-		vorbis_block     vb; /* local working space for packet->PCM decode */
-		
-		ov_callbacks callbacks;
-		
-	} OggVorbis_File;
-	
-	
 	int load_WavPcm		(const char *filename, ALenum *format, uint8_t **data, ALsizei *bitsize, ALsizei *freq);
 	int load_OggVorbis	(const char *filename, ALenum *format, uint8_t **data, ALsizei *bitsize, ALsizei *freq);
 	
--- a/openalbridge/openalwrap.c	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/openalwrap.c	Mon Jun 29 23:03:25 2009 +0000
@@ -22,15 +22,15 @@
 extern "C" {
 #endif 
 	
-	// Sources are points emitting sound.
+	/*Sources are points emitting sound*/
 	ALuint *Sources;
-	// Buffers hold sound data.
+	/*Buffers hold sound data*/
 	ALuint *Buffers;
-	//index for Sources and Buffers
+	/*index for Sources and Buffers*/
 	ALuint globalindex, globalsize;
-	// Position of the source sound.
+	/*Position of the source sound*/
 	ALfloat SourcePos[] = { 0.0, 0.0, 0.0 };
-	// Velocity of the source sound.
+	/*Velocity of the source sound*/
 	ALfloat SourceVel[] = { 0.0, 0.0, 0.0 };
 	
 	int increment;
@@ -63,11 +63,11 @@
 		ALCdevice *device;
 		const ALCchar *default_device;
 
-		// Position of the listener.
+		/*Position of the listener*/
 		ALfloat ListenerPos[] = { 0.0, 0.0, 0.0 };
-		// Velocity of the listener.
+		/*Velocity of the listener*/
 		ALfloat ListenerVel[] = { 0.0, 0.0, 0.0 };
-		// Orientation of the listener. (first 3 elements are "at", second 3 are "up")
+		/*Orientation of the listener. (first 3 elements are "at", second 3 are "up")*/
 		ALfloat ListenerOri[] = { 0.0, 0.0, -1.0,  0.0, 1.0, 0.0 };
 		
 		default_device = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
@@ -85,13 +85,13 @@
 		if (AlGetError("ERROR %d: Creating a new contex\n") != AL_TRUE)
 			return AL_FALSE;
 		
-		//allocate memory space for buffers and sources
+		/*allocate memory space for buffers and sources*/
 		globalsize = memorysize;
 		increment = memorysize;
 		Buffers = (ALuint*) Malloc(sizeof(ALuint)*globalsize);
 		Sources = (ALuint*) Malloc(sizeof(ALuint)*globalsize);
 		
-		//set the listener gain, position (on xyz axes), velocity (one value for each axe) and orientation
+		/*set the listener gain, position (on xyz axes), velocity (one value for each axe) and orientation*/
 		alListenerf (AL_GAIN,		 1.0f		);
 		alListenerfv(AL_POSITION,    ListenerPos);
 		alListenerfv(AL_VELOCITY,    ListenerVel);
@@ -146,23 +146,23 @@
 			return -2;
 		}
 		
-		//prepare the buffers to receive data
+		/*prepare the buffer to receive data*/
 		alGenBuffers(1, &Buffers[globalindex]);
 		
 		if (AlGetError("ERROR %d: Allocating memory for buffers\n") != AL_TRUE)
 			return -3;
 		
-		//prepare the sources to emit sound
+		/*prepare the source to emit sound*/
 		alGenSources(1, &Sources[globalindex]);
 		
 		if (AlGetError("ERROR %d: Allocating memory for sources\n") != AL_TRUE)
 			return -4;
 				
 		
-		if (fileformat == 0x5367674F) //check if ogg
+		if (fileformat == 0x5367674F) /*check if ogg*/
 			error = load_OggVorbis (filename, &format, &data, &bitsize, &freq);
 		else {
-			if (fileformat == 0x46464952) //check if wav
+			if (fileformat == 0x46464952) /*check if wav*/
 				error = load_WavPcm (filename, &format, &data, &bitsize, &freq);
 			else {
 				fprintf(stderr, "ERROR: File format (%08X) not supported!\n", invert_endianness(fileformat));
@@ -170,14 +170,14 @@
 			}
 		}
 		
-		//copy pcm data in one buffer
+		/*copy pcm data in one buffer*/
 		alBufferData(Buffers[globalindex], format, data, bitsize, freq);
-		free(data);		//deallocate data to save memory
+		free(data);		/*deallocate data to save memory*/
 		
 		if (AlGetError("ERROR %d: Writing data to buffer\n") != AL_TRUE)
 			return -6;
 			
-		//source properties that it will use when it's in playback
+		/*set source properties that it will use when it's in playback*/
 		alSourcei (Sources[globalindex], AL_BUFFER,   Buffers[globalindex]  );
 		alSourcef (Sources[globalindex], AL_PITCH,    1.0f					);
 		alSourcef (Sources[globalindex], AL_GAIN,     1.0f					);
@@ -190,7 +190,7 @@
 		
 		alGetError();  /* clear any AL errors beforehand */
 		
-		//returns the index of the source you just loaded, increments it and exits
+		/*returns the index of the source you just loaded, increments it and exits*/
 		return globalindex++;
 	}
 	
--- a/openalbridge/openalwrap.h	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/openalwrap.h	Mon Jun 29 23:03:25 2009 +0000
@@ -16,22 +16,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include "al.h"
-#include "alc.h"
-#include "loaders.h"
-#include "wrappers.h"
-#include "endianness.h"
-
-#ifndef _WIN32
-#include <pthread.h>
-#include <stdint.h>
-#else
-#define WIN32_LEAN_AND_MEAN
-#include <process.h>
-#include "winstdint.h"
-#endif
+#include "globals.h"
 
 
 #ifdef __CPLUSPLUS
@@ -54,8 +39,6 @@
 	ALint	openal_pausesound		(int index);
 	ALint	openal_stopsound		(int index);
 	
-#define FADE_IN		11
-#define FADE_OUT	12
 #ifdef __CPLUSPLUS
 }
 #endif
\ No newline at end of file
--- a/openalbridge/wrappers.c	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/wrappers.c	Mon Jun 29 23:03:25 2009 +0000
@@ -75,7 +75,7 @@
 		fprintf(stderr, "Fade-out: index %d quantity %d\n", index, quantity);
 #endif
 		
-		//save the volume desired after the fade
+		/*save the volume desired after the fade*/
 		alGetSourcef(Sources[index], AL_GAIN, &target_gain);
 		if (target_gain > 1.0f || target_gain <= 0.0f)
 			target_gain = 1.0f;
@@ -133,7 +133,7 @@
 		
 		AlGetError("ERROR %d: Setting fade out volume\n");
 		
-		//stop that sound and reset its volume
+		/*stop that sound and reset its volume*/
 		alSourceStop (Sources[index]);
 		alSourcef (Sources[index], AL_GAIN, old_gain);	
 		
--- a/openalbridge/wrappers.h	Mon Jun 29 20:01:05 2009 +0000
+++ b/openalbridge/wrappers.h	Mon Jun 29 23:03:25 2009 +0000
@@ -16,49 +16,10 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include "al.h"
-
-#ifndef _WIN32
-#include <pthread.h>
-#include <stdint.h>
-#else
-#define WIN32_LEAN_AND_MEAN
-#include <process.h>
-#include "winstdint.h"
-#endif
-
-#ifndef _SLEEP_H
-#define _SLEEP_H
-/** 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. * By Wu Yongwei **/
-#ifdef _WIN32
-# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))
-#  include <stdlib.h>
-#  define sleep(t) _sleep((t) * 1000)
-# else
-#  include <windows.h>
-#  define sleep(t)  Sleep((t) * 1000)
-# endif
-# ifndef _NEED_SLEEP_ONLY
-#  define msleep(t) Sleep(t)
-#  define usleep(t) Sleep((t) / 1000)
-# endif
-#else
-# include <unistd.h>
-# ifndef _NEED_SLEEP_ONLY
-#  define msleep(t) usleep((t) * 1000)
-# endif
-#endif
-#endif /* _SLEEP_H */
+#include "globals.h"
 
 #pragma once
 
-typedef struct _fade_t {
-	int index;
-	unsigned int quantity;
-} fade_t;
-
 void *Malloc (size_t nbytes);
 FILE *Fopen (const char *fname, char *mode);
 ALint AlGetError (const char *str);