Merge pull request #5872 from akien-mga/pr-libraries-update

Update embedded libraries: rg_etc1 1.04, zlib 1.2.8, RtAudio 4.1.2

drivers/builtin_zlib/zlib/compress.c

@@ -29,7 +29,7 @@ int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
     z_stream stream;
     int err;
 
-    stream.next_in = (Bytef*)source;
+    stream.next_in = (z_const Bytef *)source;
     stream.avail_in = (uInt)sourceLen;
 #ifdef MAXSEG_64K
     /* Check for source > 64K on 16-bit machine: */

drivers/builtin_zlib/zlib/deflate.c

@@ -1,5 +1,5 @@
 /* deflate.c -- compress data using the deflation algorithm
- * Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+ * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -52,7 +52,7 @@
 #include "deflate.h"
 
 const char deflate_copyright[] =
-   " deflate 1.2.7 Copyright 1995-2012 Jean-loup Gailly and Mark Adler ";
+   " deflate 1.2.8 Copyright 1995-2013 Jean-loup Gailly and Mark Adler ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -305,7 +305,7 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,
     if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
         s->pending_buf == Z_NULL) {
         s->status = FINISH_STATE;
-        strm->msg = (char*)ERR_MSG(Z_MEM_ERROR);
+        strm->msg = ERR_MSG(Z_MEM_ERROR);
         deflateEnd (strm);
         return Z_MEM_ERROR;
     }
@@ -329,7 +329,7 @@ int ZEXPORT deflateSetDictionary (strm, dictionary, dictLength)
     uInt str, n;
     int wrap;
     unsigned avail;
-    unsigned char *next;
+    z_const unsigned char *next;
 
     if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL)
         return Z_STREAM_ERROR;
@@ -359,7 +359,7 @@ int ZEXPORT deflateSetDictionary (strm, dictionary, dictLength)
     avail = strm->avail_in;
     next = strm->next_in;
     strm->avail_in = dictLength;
-    strm->next_in = (Bytef *)dictionary;
+    strm->next_in = (z_const Bytef *)dictionary;
     fill_window(s);
     while (s->lookahead >= MIN_MATCH) {
         str = s->strstart;
@@ -513,6 +513,8 @@ int ZEXPORT deflateParams(strm, level, strategy)
         strm->total_in != 0) {
         /* Flush the last buffer: */
         err = deflate(strm, Z_BLOCK);
+        if (err == Z_BUF_ERROR && s->pending == 0)
+            err = Z_OK;
     }
     if (s->level != level) {
         s->level = level;

drivers/builtin_zlib/zlib/deflate.h

@@ -104,7 +104,7 @@ typedef struct internal_state {
     int   wrap;          /* bit 0 true for zlib, bit 1 true for gzip */
     gz_headerp  gzhead;  /* gzip header information to write */
     uInt   gzindex;      /* where in extra, name, or comment */
-    Byte  method;        /* STORED (for zip only) or DEFLATED */
+    Byte  method;        /* can only be DEFLATED */
     int   last_flush;    /* value of flush param for previous deflate call */
 
                 /* used by deflate.c: */

drivers/builtin_zlib/zlib/infback.c

@@ -255,7 +255,7 @@ out_func out;
 void FAR *out_desc;
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *next;    /* next input */
+    z_const unsigned char FAR *next;    /* next input */
     unsigned char FAR *put;     /* next output */
     unsigned have, left;        /* available input and output */
     unsigned long hold;         /* bit buffer */

drivers/builtin_zlib/zlib/inffast.c

@@ -1,5 +1,5 @@
 /* inffast.c -- fast decoding
- * Copyright (C) 1995-2008, 2010 Mark Adler
+ * Copyright (C) 1995-2008, 2010, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -69,8 +69,8 @@ z_streamp strm;
 unsigned start;         /* inflate()'s starting value for strm->avail_out */
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *in;      /* local strm->next_in */
-    unsigned char FAR *last;    /* while in < last, enough input available */
+    z_const unsigned char FAR *in;      /* local strm->next_in */
+    z_const unsigned char FAR *last;    /* have enough input while in < last */
     unsigned char FAR *out;     /* local strm->next_out */
     unsigned char FAR *beg;     /* inflate()'s initial strm->next_out */
     unsigned char FAR *end;     /* while out < end, enough space available */

drivers/builtin_zlib/zlib/inflate.c

@@ -93,11 +93,12 @@
 
 /* function prototypes */
 local void fixedtables OF((struct inflate_state FAR *state));
-local int updatewindow OF((z_streamp strm, unsigned out));
+local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
+                           unsigned copy));
 #ifdef BUILDFIXED
    void makefixed OF((void));
 #endif
-local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf,
+local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf,
                               unsigned len));
 
 int ZEXPORT inflateResetKeep(strm)
@@ -375,12 +376,13 @@ void makefixed()
    output will fall in the output data, making match copies simpler and faster.
    The advantage may be dependent on the size of the processor's data caches.
  */
-local int updatewindow(strm, out)
+local int updatewindow(strm, end, copy)
 z_streamp strm;
-unsigned out;
+const Bytef *end;
+unsigned copy;
 {
     struct inflate_state FAR *state;
-    unsigned copy, dist;
+    unsigned dist;
 
     state = (struct inflate_state FAR *)strm->state;
 
@@ -400,19 +402,18 @@ unsigned out;
     }
 
     /* copy state->wsize or less output bytes into the circular window */
-    copy = out - strm->avail_out;
     if (copy >= state->wsize) {
-        zmemcpy(state->window, strm->next_out - state->wsize, state->wsize);
+        zmemcpy(state->window, end - state->wsize, state->wsize);
         state->wnext = 0;
         state->whave = state->wsize;
     }
     else {
         dist = state->wsize - state->wnext;
         if (dist > copy) dist = copy;
-        zmemcpy(state->window + state->wnext, strm->next_out - copy, dist);
+        zmemcpy(state->window + state->wnext, end - copy, dist);
         copy -= dist;
         if (copy) {
-            zmemcpy(state->window, strm->next_out - copy, copy);
+            zmemcpy(state->window, end - copy, copy);
             state->wnext = copy;
             state->whave = state->wsize;
         }
@@ -606,7 +607,7 @@ z_streamp strm;
 int flush;
 {
     struct inflate_state FAR *state;
-    unsigned char FAR *next;    /* next input */
+    z_const unsigned char FAR *next;    /* next input */
     unsigned char FAR *put;     /* next output */
     unsigned have, left;        /* available input and output */
     unsigned long hold;         /* bit buffer */
@@ -920,7 +921,7 @@ int flush;
             while (state->have < 19)
                 state->lens[order[state->have++]] = 0;
             state->next = state->codes;
-            state->lencode = (code const FAR *)(state->next);
+            state->lencode = (const code FAR *)(state->next);
             state->lenbits = 7;
             ret = inflate_table(CODES, state->lens, 19, &(state->next),
                                 &(state->lenbits), state->work);
@@ -994,7 +995,7 @@ int flush;
                values here (9 and 6) without reading the comments in inftrees.h
                concerning the ENOUGH constants, which depend on those values */
             state->next = state->codes;
-            state->lencode = (code const FAR *)(state->next);
+            state->lencode = (const code FAR *)(state->next);
             state->lenbits = 9;
             ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
                                 &(state->lenbits), state->work);
@@ -1003,7 +1004,7 @@ int flush;
                 state->mode = BAD;
                 break;
             }
-            state->distcode = (code const FAR *)(state->next);
+            state->distcode = (const code FAR *)(state->next);
             state->distbits = 6;
             ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
                             &(state->next), &(state->distbits), state->work);
@@ -1230,7 +1231,7 @@ int flush;
     RESTORE();
     if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
             (state->mode < CHECK || flush != Z_FINISH)))
-        if (updatewindow(strm, out)) {
+        if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
             state->mode = MEM;
             return Z_MEM_ERROR;
         }
@@ -1264,6 +1265,29 @@ z_streamp strm;
     return Z_OK;
 }
 
+int ZEXPORT inflateGetDictionary(strm, dictionary, dictLength)
+z_streamp strm;
+Bytef *dictionary;
+uInt *dictLength;
+{
+    struct inflate_state FAR *state;
+
+    /* check state */
+    if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
+    state = (struct inflate_state FAR *)strm->state;
+
+    /* copy dictionary */
+    if (state->whave && dictionary != Z_NULL) {
+        zmemcpy(dictionary, state->window + state->wnext,
+                state->whave - state->wnext);
+        zmemcpy(dictionary + state->whave - state->wnext,
+                state->window, state->wnext);
+    }
+    if (dictLength != Z_NULL)
+        *dictLength = state->whave;
+    return Z_OK;
+}
+
 int ZEXPORT inflateSetDictionary(strm, dictionary, dictLength)
 z_streamp strm;
 const Bytef *dictionary;
@@ -1271,8 +1295,6 @@ uInt dictLength;
 {
     struct inflate_state FAR *state;
     unsigned long dictid;
-    unsigned char *next;
-    unsigned avail;
     int ret;
 
     /* check state */
@@ -1291,13 +1313,7 @@ uInt dictLength;
 
     /* copy dictionary to window using updatewindow(), which will amend the
        existing dictionary if appropriate */
-    next = strm->next_out;
-    avail = strm->avail_out;
-    strm->next_out = (Bytef *)dictionary + dictLength;
-    strm->avail_out = 0;
-    ret = updatewindow(strm, dictLength);
-    strm->avail_out = avail;
-    strm->next_out = next;
+    ret = updatewindow(strm, dictionary + dictLength, dictLength);
     if (ret) {
         state->mode = MEM;
         return Z_MEM_ERROR;
@@ -1337,7 +1353,7 @@ gz_headerp head;
  */
 local unsigned syncsearch(have, buf, len)
 unsigned FAR *have;
-unsigned char FAR *buf;
+const unsigned char FAR *buf;
 unsigned len;
 {
     unsigned got;

drivers/builtin_zlib/zlib/inftrees.c

@@ -1,5 +1,5 @@
 /* inftrees.c -- generate Huffman trees for efficient decoding
- * Copyright (C) 1995-2012 Mark Adler
+ * Copyright (C) 1995-2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -9,7 +9,7 @@
 #define MAXBITS 15
 
 const char inflate_copyright[] =
-   " inflate 1.2.7 Copyright 1995-2012 Mark Adler ";
+   " inflate 1.2.8 Copyright 1995-2013 Mark Adler ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ unsigned short FAR *work;
         35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
     static const unsigned short lext[31] = { /* Length codes 257..285 extra */
         16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
-        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 78, 68};
+        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78};
     static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
         257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
@@ -208,8 +208,8 @@ unsigned short FAR *work;
     mask = used - 1;            /* mask for comparing low */
 
     /* check available table space */
-    if ((type == LENS && used >= ENOUGH_LENS) ||
-        (type == DISTS && used >= ENOUGH_DISTS))
+    if ((type == LENS && used > ENOUGH_LENS) ||
+        (type == DISTS && used > ENOUGH_DISTS))
         return 1;
 
     /* process all codes and make table entries */
@@ -277,8 +277,8 @@ unsigned short FAR *work;
 
             /* check for enough space */
             used += 1U << curr;
-            if ((type == LENS && used >= ENOUGH_LENS) ||
-                (type == DISTS && used >= ENOUGH_DISTS))
+            if ((type == LENS && used > ENOUGH_LENS) ||
+                (type == DISTS && used > ENOUGH_DISTS))
                 return 1;
 
             /* point entry in root table to sub-table */

drivers/builtin_zlib/zlib/trees.c

@@ -146,8 +146,8 @@ local void send_tree      OF((deflate_state *s, ct_data *tree, int max_code));
 local int  build_bl_tree  OF((deflate_state *s));
 local void send_all_trees OF((deflate_state *s, int lcodes, int dcodes,
                               int blcodes));
-local void compress_block OF((deflate_state *s, ct_data *ltree,
-                              ct_data *dtree));
+local void compress_block OF((deflate_state *s, const ct_data *ltree,
+                              const ct_data *dtree));
 local int  detect_data_type OF((deflate_state *s));
 local unsigned bi_reverse OF((unsigned value, int length));
 local void bi_windup      OF((deflate_state *s));
@@ -972,7 +972,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
     } else if (s->strategy == Z_FIXED || static_lenb == opt_lenb) {
 #endif
         send_bits(s, (STATIC_TREES<<1)+last, 3);
-        compress_block(s, (ct_data *)static_ltree, (ct_data *)static_dtree);
+        compress_block(s, (const ct_data *)static_ltree,
+                       (const ct_data *)static_dtree);
 #ifdef DEBUG
         s->compressed_len += 3 + s->static_len;
 #endif
@@ -980,7 +981,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
         send_bits(s, (DYN_TREES<<1)+last, 3);
         send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
                        max_blindex+1);
-        compress_block(s, (ct_data *)s->dyn_ltree, (ct_data *)s->dyn_dtree);
+        compress_block(s, (const ct_data *)s->dyn_ltree,
+                       (const ct_data *)s->dyn_dtree);
 #ifdef DEBUG
         s->compressed_len += 3 + s->opt_len;
 #endif
@@ -1057,8 +1059,8 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc)
  */
 local void compress_block(s, ltree, dtree)
     deflate_state *s;
-    ct_data *ltree; /* literal tree */
-    ct_data *dtree; /* distance tree */
+    const ct_data *ltree; /* literal tree */
+    const ct_data *dtree; /* distance tree */
 {
     unsigned dist;      /* distance of matched string */
     int lc;             /* match length or unmatched char (if dist == 0) */

drivers/builtin_zlib/zlib/uncompr.c

@@ -30,7 +30,7 @@ int ZEXPORT uncompress (dest, destLen, source, sourceLen)
     z_stream stream;
     int err;
 
-    stream.next_in = (Bytef*)source;
+    stream.next_in = (z_const Bytef *)source;
     stream.avail_in = (uInt)sourceLen;
     /* Check for source > 64K on 16-bit machine: */
     if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;

drivers/builtin_zlib/zlib/zconf.h

@@ -1,5 +1,5 @@
 /* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -14,10 +14,10 @@
  * Even better than compiling with -DZ_PREFIX would be to use configure to set
  * this permanently in zconf.h using "./configure --zprefix".
  */
- 
+
 #define Z_PREFIX
 #define Z_SOLO
- 
+
 #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
 #  define Z_PREFIX_SET
 
@@ -25,6 +25,7 @@
 #  define _dist_code            z__dist_code
 #  define _length_code          z__length_code
 #  define _tr_align             z__tr_align
+#  define _tr_flush_bits        z__tr_flush_bits
 #  define _tr_flush_block       z__tr_flush_block
 #  define _tr_init              z__tr_init
 #  define _tr_stored_block      z__tr_stored_block
@@ -81,6 +82,7 @@
 #      define gzopen_w              z_gzopen_w
 #    endif
 #    define gzprintf              z_gzprintf
+#    define gzvprintf             z_gzvprintf
 #    define gzputc                z_gzputc
 #    define gzputs                z_gzputs
 #    define gzread                z_gzread
@@ -107,6 +109,7 @@
 #  define inflateReset          z_inflateReset
 #  define inflateReset2         z_inflateReset2
 #  define inflateSetDictionary  z_inflateSetDictionary
+#  define inflateGetDictionary  z_inflateGetDictionary
 #  define inflateSync           z_inflateSync
 #  define inflateSyncPoint      z_inflateSyncPoint
 #  define inflateUndermine      z_inflateUndermine
@@ -392,20 +395,14 @@ typedef uLong FAR uLongf;
    typedef Byte       *voidp;
 #endif
 
-/* ./configure may #define Z_U4 here */
-
 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
 #  include <limits.h>
 #  if (UINT_MAX == 0xffffffffUL)
 #    define Z_U4 unsigned
-#  else
-#    if (ULONG_MAX == 0xffffffffUL)
-#      define Z_U4 unsigned long
-#    else
-#      if (USHRT_MAX == 0xffffffffUL)
-#        define Z_U4 unsigned short
-#      endif
-#    endif
+#  elif (ULONG_MAX == 0xffffffffUL)
+#    define Z_U4 unsigned long
+#  elif (USHRT_MAX == 0xffffffffUL)
+#    define Z_U4 unsigned short
 #  endif
 #endif
 
@@ -429,10 +426,16 @@ typedef uLong FAR uLongf;
 #  endif
 #endif
 
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+#  ifndef Z_SOLO
+#    include <stdarg.h>         /* for va_list */
+#  endif
+#endif
+
 #ifdef _WIN32
-# ifndef Z_SOLO
-#  include <stddef.h>           /* for wchar_t */
-# endif
+#  ifndef Z_SOLO
+#    include <stddef.h>         /* for wchar_t */
+#  endif
 #endif
 
 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
@@ -441,7 +444,7 @@ typedef uLong FAR uLongf;
  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
  * equivalently requesting no 64-bit operations
  */
-#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
+#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
 #  undef _LARGEFILE64_SOURCE
 #endif
 
@@ -449,7 +452,7 @@ typedef uLong FAR uLongf;
 #  define Z_HAVE_UNISTD_H
 #endif
 #ifndef Z_SOLO
-#  if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
+#  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
 #    ifdef VMS
 #      include <unixio.h>       /* for off_t */

drivers/builtin_zlib/zlib/zconf.in.h

@@ -1,332 +0,0 @@
-/* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-2005 Jean-loup Gailly.
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/* @(#) $Id$ */
-
-#ifndef ZCONF_H
-#define ZCONF_H
-
-/*
- * If you *really* need a unique prefix for all types and library functions,
- * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
- */
-#ifdef Z_PREFIX
-#  define deflateInit_          z_deflateInit_
-#  define deflate               z_deflate
-#  define deflateEnd            z_deflateEnd
-#  define inflateInit_          z_inflateInit_
-#  define inflate               z_inflate
-#  define inflateEnd            z_inflateEnd
-#  define deflateInit2_         z_deflateInit2_
-#  define deflateSetDictionary  z_deflateSetDictionary
-#  define deflateCopy           z_deflateCopy
-#  define deflateReset          z_deflateReset
-#  define deflateParams         z_deflateParams
-#  define deflateBound          z_deflateBound
-#  define deflatePrime          z_deflatePrime
-#  define inflateInit2_         z_inflateInit2_
-#  define inflateSetDictionary  z_inflateSetDictionary
-#  define inflateSync           z_inflateSync
-#  define inflateSyncPoint      z_inflateSyncPoint
-#  define inflateCopy           z_inflateCopy
-#  define inflateReset          z_inflateReset
-#  define inflateBack           z_inflateBack
-#  define inflateBackEnd        z_inflateBackEnd
-#  define compress              z_compress
-#  define compress2             z_compress2
-#  define compressBound         z_compressBound
-#  define uncompress            z_uncompress
-#  define adler32               z_adler32
-#  define crc32                 z_crc32
-#  define get_crc_table         z_get_crc_table
-#  define zError                z_zError
-
-#  define alloc_func            z_alloc_func
-#  define free_func             z_free_func
-#  define in_func               z_in_func
-#  define out_func              z_out_func
-#  define Byte                  z_Byte
-#  define uInt                  z_uInt
-#  define uLong                 z_uLong
-#  define Bytef                 z_Bytef
-#  define charf                 z_charf
-#  define intf                  z_intf
-#  define uIntf                 z_uIntf
-#  define uLongf                z_uLongf
-#  define voidpf                z_voidpf
-#  define voidp                 z_voidp
-#endif
-
-#if defined(__MSDOS__) && !defined(MSDOS)
-#  define MSDOS
-#endif
-#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
-#  define OS2
-#endif
-#if defined(_WINDOWS) && !defined(WINDOWS)
-#  define WINDOWS
-#endif
-#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
-#  ifndef WIN32
-#    define WIN32
-#  endif
-#endif
-#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
-#  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
-#    ifndef SYS16BIT
-#      define SYS16BIT
-#    endif
-#  endif
-#endif
-
-/*
- * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
- * than 64k bytes at a time (needed on systems with 16-bit int).
- */
-#ifdef SYS16BIT
-#  define MAXSEG_64K
-#endif
-#ifdef MSDOS
-#  define UNALIGNED_OK
-#endif
-
-#ifdef __STDC_VERSION__
-#  ifndef STDC
-#    define STDC
-#  endif
-#  if __STDC_VERSION__ >= 199901L
-#    ifndef STDC99
-#      define STDC99
-#    endif
-#  endif
-#endif
-#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
-#  define STDC
-#endif
-#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
-#  define STDC
-#endif
-#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
-#  define STDC
-#endif
-#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
-#  define STDC
-#endif
-
-#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
-#  define STDC
-#endif
-
-#ifndef STDC
-#  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
-#    define const       /* note: need a more gentle solution here */
-#  endif
-#endif
-
-/* Some Mac compilers merge all .h files incorrectly: */
-#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
-#  define NO_DUMMY_DECL
-#endif
-
-/* Maximum value for memLevel in deflateInit2 */
-#ifndef MAX_MEM_LEVEL
-#  ifdef MAXSEG_64K
-#    define MAX_MEM_LEVEL 8
-#  else
-#    define MAX_MEM_LEVEL 9
-#  endif
-#endif
-
-/* Maximum value for windowBits in deflateInit2 and inflateInit2.
- * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
- * created by gzip. (Files created by minigzip can still be extracted by
- * gzip.)
- */
-#ifndef MAX_WBITS
-#  define MAX_WBITS   15 /* 32K LZ77 window */
-#endif
-
-/* The memory requirements for deflate are (in bytes):
-            (1 << (windowBits+2)) +  (1 << (memLevel+9))
- that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
- plus a few kilobytes for small objects. For example, if you want to reduce
- the default memory requirements from 256K to 128K, compile with
-     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
- Of course this will generally degrade compression (there's no free lunch).
-
-   The memory requirements for inflate are (in bytes) 1 << windowBits
- that is, 32K for windowBits=15 (default value) plus a few kilobytes
- for small objects.
-*/
-
-                        /* Type declarations */
-
-#ifndef OF /* function prototypes */
-#  ifdef STDC
-#    define OF(args)  args
-#  else
-#    define OF(args)  ()
-#  endif
-#endif
-
-/* The following definitions for FAR are needed only for MSDOS mixed
- * model programming (small or medium model with some far allocations).
- * This was tested only with MSC; for other MSDOS compilers you may have
- * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
- * just define FAR to be empty.
- */
-#ifdef SYS16BIT
-#  if defined(M_I86SM) || defined(M_I86MM)
-     /* MSC small or medium model */
-#    define SMALL_MEDIUM
-#    ifdef _MSC_VER
-#      define FAR _far
-#    else
-#      define FAR far
-#    endif
-#  endif
-#  if (defined(__SMALL__) || defined(__MEDIUM__))
-     /* Turbo C small or medium model */
-#    define SMALL_MEDIUM
-#    ifdef __BORLANDC__
-#      define FAR _far
-#    else
-#      define FAR far
-#    endif
-#  endif
-#endif
-
-#if defined(WINDOWS) || defined(WIN32)
-   /* If building or using zlib as a DLL, define ZLIB_DLL.
-    * This is not mandatory, but it offers a little performance increase.
-    */
-#  ifdef ZLIB_DLL
-#    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
-#      ifdef ZLIB_INTERNAL
-#        define ZEXTERN extern __declspec(dllexport)
-#      else
-#        define ZEXTERN extern __declspec(dllimport)
-#      endif
-#    endif
-#  endif  /* ZLIB_DLL */
-   /* If building or using zlib with the WINAPI/WINAPIV calling convention,
-    * define ZLIB_WINAPI.
-    * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
-    */
-#  ifdef ZLIB_WINAPI
-#    ifdef FAR
-#      undef FAR
-#    endif
-#    include <windows.h>
-     /* No need for _export, use ZLIB.DEF instead. */
-     /* For complete Windows compatibility, use WINAPI, not __stdcall. */
-#    define ZEXPORT WINAPI
-#    ifdef WIN32
-#      define ZEXPORTVA WINAPIV
-#    else
-#      define ZEXPORTVA FAR CDECL
-#    endif
-#  endif
-#endif
-
-#if defined (__BEOS__)
-#  ifdef ZLIB_DLL
-#    ifdef ZLIB_INTERNAL
-#      define ZEXPORT   __declspec(dllexport)
-#      define ZEXPORTVA __declspec(dllexport)
-#    else
-#      define ZEXPORT   __declspec(dllimport)
-#      define ZEXPORTVA __declspec(dllimport)
-#    endif
-#  endif
-#endif
-
-#ifndef ZEXTERN
-#  define ZEXTERN extern
-#endif
-#ifndef ZEXPORT
-#  define ZEXPORT
-#endif
-#ifndef ZEXPORTVA
-#  define ZEXPORTVA
-#endif
-
-#ifndef FAR
-#  define FAR
-#endif
-
-#if !defined(__MACTYPES__)
-typedef unsigned char  Byte;  /* 8 bits */
-#endif
-typedef unsigned int   uInt;  /* 16 bits or more */
-typedef unsigned long  uLong; /* 32 bits or more */
-
-#ifdef SMALL_MEDIUM
-   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
-#  define Bytef Byte FAR
-#else
-   typedef Byte  FAR Bytef;
-#endif
-typedef char  FAR charf;
-typedef int   FAR intf;
-typedef uInt  FAR uIntf;
-typedef uLong FAR uLongf;
-
-#ifdef STDC
-   typedef void const *voidpc;
-   typedef void FAR   *voidpf;
-   typedef void       *voidp;
-#else
-   typedef Byte const *voidpc;
-   typedef Byte FAR   *voidpf;
-   typedef Byte       *voidp;
-#endif
-
-#if 0           /* HAVE_UNISTD_H -- this line is updated by ./configure */
-#  include <sys/types.h> /* for off_t */
-#  include <unistd.h>    /* for SEEK_* and off_t */
-#  ifdef VMS
-#    include <unixio.h>   /* for off_t */
-#  endif
-#  define z_off_t off_t
-#endif
-#ifndef SEEK_SET
-#  define SEEK_SET        0       /* Seek from beginning of file.  */
-#  define SEEK_CUR        1       /* Seek from current position.  */
-#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
-#endif
-#ifndef z_off_t
-#  define z_off_t long
-#endif
-
-#if defined(__OS400__)
-#  define NO_vsnprintf
-#endif
-
-#if defined(__MVS__)
-#  define NO_vsnprintf
-#  ifdef FAR
-#    undef FAR
-#  endif
-#endif
-
-/* MVS linker does not support external names larger than 8 bytes */
-#if defined(__MVS__)
-#   pragma map(deflateInit_,"DEIN")
-#   pragma map(deflateInit2_,"DEIN2")
-#   pragma map(deflateEnd,"DEEND")
-#   pragma map(deflateBound,"DEBND")
-#   pragma map(inflateInit_,"ININ")
-#   pragma map(inflateInit2_,"ININ2")
-#   pragma map(inflateEnd,"INEND")
-#   pragma map(inflateSync,"INSY")
-#   pragma map(inflateSetDictionary,"INSEDI")
-#   pragma map(compressBound,"CMBND")
-#   pragma map(inflate_table,"INTABL")
-#   pragma map(inflate_fast,"INFA")
-#   pragma map(inflate_copyright,"INCOPY")
-#endif
-
-#endif /* ZCONF_H */

drivers/builtin_zlib/zlib/zlib.h

@@ -1,7 +1,7 @@
 /* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.2.7, May 2nd, 2012
+  version 1.2.8, April 28th, 2013
 
-  Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+  Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -37,11 +37,11 @@
 extern "C" {
 #endif
 
-#define ZLIB_VERSION "1.2.7"
-#define ZLIB_VERNUM 0x1270
+#define ZLIB_VERSION "1.2.8"
+#define ZLIB_VERNUM 0x1280
 #define ZLIB_VER_MAJOR 1
 #define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 7
+#define ZLIB_VER_REVISION 8
 #define ZLIB_VER_SUBREVISION 0
 
 /*
@@ -839,6 +839,21 @@ ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
    inflate().
 */
 
+ZEXTERN int ZEXPORT inflateGetDictionary OF((z_streamp strm,
+                                             Bytef *dictionary,
+                                             uInt  *dictLength));
+/*
+     Returns the sliding dictionary being maintained by inflate.  dictLength is
+   set to the number of bytes in the dictionary, and that many bytes are copied
+   to dictionary.  dictionary must have enough space, where 32768 bytes is
+   always enough.  If inflateGetDictionary() is called with dictionary equal to
+   Z_NULL, then only the dictionary length is returned, and nothing is copied.
+   Similary, if dictLength is Z_NULL, then it is not set.
+
+     inflateGetDictionary returns Z_OK on success, or Z_STREAM_ERROR if the
+   stream state is inconsistent.
+*/
+
 ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
 /*
      Skips invalid compressed data until a possible full flush point (see above
@@ -846,7 +861,7 @@ ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
    available input is skipped.  No output is provided.
 
      inflateSync searches for a 00 00 FF FF pattern in the compressed data.
-   All full flush points have this pattern, but not all occurences of this
+   All full flush points have this pattern, but not all occurrences of this
    pattern are full flush points.
 
      inflateSync returns Z_OK if a possible full flush point has been found,
@@ -1007,7 +1022,8 @@ ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
    the version of the header file.
 */
 
-typedef unsigned (*in_func) OF((void FAR *, unsigned char FAR * FAR *));
+typedef unsigned (*in_func) OF((void FAR *,
+                                z_const unsigned char FAR * FAR *));
 typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned));
 
 ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
@@ -1015,11 +1031,12 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
                                     out_func out, void FAR *out_desc));
 /*
      inflateBack() does a raw inflate with a single call using a call-back
-   interface for input and output.  This is more efficient than inflate() for
-   file i/o applications in that it avoids copying between the output and the
-   sliding window by simply making the window itself the output buffer.  This
-   function trusts the application to not change the output buffer passed by
-   the output function, at least until inflateBack() returns.
+   interface for input and output.  This is potentially more efficient than
+   inflate() for file i/o applications, in that it avoids copying between the
+   output and the sliding window by simply making the window itself the output
+   buffer.  inflate() can be faster on modern CPUs when used with large
+   buffers.  inflateBack() trusts the application to not change the output
+   buffer passed by the output function, at least until inflateBack() returns.
 
      inflateBackInit() must be called first to allocate the internal state
    and to initialize the state with the user-provided window buffer.
@@ -1736,6 +1753,13 @@ ZEXTERN int            ZEXPORT deflateResetKeep OF((z_streamp));
 ZEXTERN gzFile         ZEXPORT gzopen_w OF((const wchar_t *path,
                                             const char *mode));
 #endif
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+#  ifndef Z_SOLO
+ZEXTERN int            ZEXPORTVA gzvprintf Z_ARG((gzFile file,
+                                                  const char *format,
+                                                  va_list va));
+#  endif
+#endif
 
 #ifdef __cplusplus
 }

drivers/builtin_zlib/zlib/zutil.c

@@ -14,7 +14,7 @@
 struct internal_state      {int dummy;}; /* for buggy compilers */
 #endif
 
-const char * const z_errmsg[10] = {
+z_const char * const z_errmsg[10] = {
 "need dictionary",     /* Z_NEED_DICT       2  */
 "stream end",          /* Z_STREAM_END      1  */
 "",                    /* Z_OK              0  */

drivers/builtin_zlib/zlib/zutil.h

@@ -1,5 +1,5 @@
 /* zutil.h -- internal interface and configuration of the compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -44,13 +44,13 @@ typedef unsigned short ush;
 typedef ush FAR ushf;
 typedef unsigned long  ulg;
 
-extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 /* (size given to avoid silly warnings with Visual C++) */
 
 #define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
 
 #define ERR_RETURN(strm,err) \
-  return (strm->msg = (char*)ERR_MSG(err), (err))
+  return (strm->msg = ERR_MSG(err), (err))
 /* To be used only when the state is known to be valid */
 
         /* common constants */
@@ -168,7 +168,8 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 #endif
 
 /* provide prototypes for these when building zlib without LFS */
-#if !defined(_WIN32) && (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+#if !defined(_WIN32) && \
+    (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
     ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
 #endif

drivers/etc1/rg_etc1.cpp

@@ -4,15 +4,19 @@
 // For more information Ericsson Texture Compression (ETC/ETC1), see:
 // http://www.khronos.org/registry/gles/extensions/OES/OES_compressed_ETC1_RGB8_texture.txt
 //
+// v1.04 - 5/15/14 - Fix signed vs. unsigned subtraction problem (noticed when compiled with gcc) in pack_etc1_block_init(). 
+//         This issue would cause an assert when this func. was called in debug. (Note this module was developed/testing with MSVC, 
+//         I still need to test it throughly when compiled with gcc.)
+//
 // v1.03 - 5/12/13 - Initial public release
 #include "rg_etc1.h"
 
 #include <stdlib.h>
-#include <string.h>
+#include <memory.h>
 #include <assert.h>
 //#include <stdio.h>
 #include <math.h>
-#include <stdio.h>
+
 #pragma warning (disable: 4201) //  nonstandard extension used : nameless struct/union
 
 #if defined(_DEBUG) || defined(DEBUG)
@@ -23,16 +27,6 @@
 
 namespace rg_etc1
 {
-
-   inline long labs(long val) {
-        return val < 0 ? -val : val;
-   }
-
-   inline int intabs(int val) {
-
-       return val<0?-val:val;
-   }
-
    typedef unsigned char uint8;
    typedef unsigned short uint16;
    typedef unsigned int uint;
@@ -372,7 +366,6 @@ namespace rg_etc1
    
    static uint8 g_quant5_tab[256+16];
 
-
    static const int g_etc1_inten_tables[cETC1IntenModifierValues][cETC1SelectorValues] = 
    { 
       { -8,  -2,   2,   8 }, { -17,  -5,  5,  17 }, { -29,  -9,   9,  29 }, {  -42, -13, 13,  42 }, 
@@ -437,7 +430,7 @@ namespace rg_etc1
       0x0428, 0x071C, 0x0735, 0x0E05, 0x0C17, 0xFFFF }, { 0x0520, 0x0A23, 0x0927, 0xFFFF }, { 0x0B11, 0x1209, 0x013B, 0x052F,
       0xFFFF }, { 0x0616, 0x081E, 0x0D19, 0xFFFF }, { 0x0522, 0x0704, 0x0A0A, 0x0A31, 0x0D03, 0x0C15, 0x1007, 0x082B, 0x072D,
       0x0F1D, 0xFFFF }, { 0x0C01, 0x0933, 0x0A25, 0x0637, 0x0E1B, 0xFFFF }, { 0x042A, 0x0B21, 0x0929, 0x180D, 0xFFFF }, {
-	      0x0530, 0x0614, 0x0336, 0x0908, 0x0439, 0x150B, 0x111F, 0xFFFF }, { 0x0600, 0x0524, 0x0806, 0x0238, 0x0C13, 0x0F05,
+      0x0530, 0x0614, 0x0336, 0x0908, 0x0439, 0x150B, 0x111F, 0xFFFF }, { 0x0600, 0x0524, 0x0806, 0x0238, 0x0C13, 0x0F05,
       0x0D17, 0xFFFF }, { 0x071A, 0x0B23, 0x0835, 0x0A27, 0xFFFF }, { 0x1309, 0x023B, 0x062F, 0xFFFF }, { 0x0612, 0x0434,
       0x013A, 0x0C11, 0x0E19, 0xFFFF }, { 0x0526, 0x0C0C, 0x032E, 0x0B31, 0x0E03, 0x0D15, 0x1107, 0x092B, 0xFFFF }, { 0x0D01,
       0x0A33, 0x0B25, 0x0737, 0x0F1B, 0x082D, 0x101D, 0xFFFF }, { 0x0610, 0x0A29, 0x190D, 0xFFFF }, { 0x0718, 0x042C, 0x0C21,
@@ -1810,7 +1803,7 @@ namespace rg_etc1
          {
             if (block_inten[0] > m_pSorted_luma[n - 1])
             {
-           const uint min_error = intabs(block_inten[0] - m_pSorted_luma[n - 1]);
+               const uint min_error = labs(block_inten[0] - m_pSorted_luma[n - 1]);
                if (min_error >= trial_solution.m_error)
                   continue;
             }
@@ -1824,7 +1817,7 @@ namespace rg_etc1
          {
             if (m_pSorted_luma[0] > block_inten[3])
             {
-           const uint min_error = intabs(m_pSorted_luma[0] - block_inten[3]);
+               const uint min_error = labs(m_pSorted_luma[0] - block_inten[3]);
                if (min_error >= trial_solution.m_error)
                   continue;
             }
@@ -1917,7 +1910,6 @@ done:
                   {
                      int v = etc1_decode_value(diff, inten, selector, packed_c);
                      uint err = labs(v - static_cast<int>(color));
-		     //printf("err: %d - %u = %u\n",v,color,err);
                      if (err < best_error)
                      {
                         best_error = err;
@@ -2370,7 +2362,7 @@ found_perfect_match:
       int dr = best_results[1].m_block_color_unscaled.r - best_results[0].m_block_color_unscaled.r;
       int dg = best_results[1].m_block_color_unscaled.g - best_results[0].m_block_color_unscaled.g;
       int db = best_results[1].m_block_color_unscaled.b - best_results[0].m_block_color_unscaled.b;
-      RG_ETC1_ASSERT(best_use_color4 || ((rg_etc1::minimum(dr, dg, db) >= cETC1ColorDeltaMin) && (rg_etc1::maximum(dr, dg, db) <= cETC1ColorDeltaMax)));
+      RG_ETC1_ASSERT(best_use_color4 || (rg_etc1::minimum(dr, dg, db) >= cETC1ColorDeltaMin) && (rg_etc1::maximum(dr, dg, db) <= cETC1ColorDeltaMax));
            
       if (best_use_color4)
       {

drivers/rtaudio/RtAudio.cpp

@@ -1,4 +1,5 @@
-#ifdef RTAUDIO_ENABLED
+#ifdef RTAUDIO_ENABLED // -GODOT-
+
 /************************************************************************/
 /*! \class RtAudio
     \brief Realtime audio i/o C++ classes.
@@ -11,7 +12,7 @@
     RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/
 
     RtAudio: realtime audio i/o C++ classes
-    Copyright (c) 2001-2014 Gary P. Scavone
+    Copyright (c) 2001-2016 Gary P. Scavone
 
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation files
@@ -39,7 +40,7 @@
 */
 /************************************************************************/
 
-// RtAudio: Version 4.1.1
+// RtAudio: Version 4.1.2
 
 #include "RtAudio.h"
 #include <iostream>
@@ -56,11 +57,7 @@ const unsigned int RtApi::SAMPLE_RATES[] = {
 };
 
 #if defined(__WINDOWS_DS__) || defined(__WINDOWS_ASIO__) || defined(__WINDOWS_WASAPI__)
-#ifdef WINRT_ENABLED
-  #define MUTEX_INITIALIZE(A) InitializeCriticalSectionEx(A, 0, 0)
-#else
   #define MUTEX_INITIALIZE(A) InitializeCriticalSection(A)
-#endif
   #define MUTEX_DESTROY(A)    DeleteCriticalSection(A)
   #define MUTEX_LOCK(A)       EnterCriticalSection(A)
   #define MUTEX_UNLOCK(A)     LeaveCriticalSection(A)
@@ -139,7 +136,8 @@ void RtAudio :: getCompiledApi( std::vector<RtAudio::Api> &apis ) throw()
 
 void RtAudio :: openRtApi( RtAudio::Api api )
 {
-  delete rtapi_;
+  if ( rtapi_ )
+    delete rtapi_;
   rtapi_ = 0;
 
 #if defined(__UNIX_JACK__)
@@ -215,7 +213,8 @@ RtAudio :: RtAudio( RtAudio::Api api )
 
 RtAudio :: ~RtAudio() throw()
 {
-  delete rtapi_;
+  if ( rtapi_ )
+    delete rtapi_;
 }
 
 void RtAudio :: openStream( RtAudio::StreamParameters *outputParameters,
@@ -418,7 +417,7 @@ double RtApi :: getStreamTime( void )
   then = stream_.lastTickTimestamp;
   return stream_.streamTime +
     ((now.tv_sec + 0.000001 * now.tv_usec) -
-     (then.tv_sec + 0.000001 * then.tv_usec));     
+     (then.tv_sec + 0.000001 * then.tv_usec));
 #else
   return stream_.streamTime;
 #endif
@@ -1832,7 +1831,7 @@ bool RtApiCore :: callbackEvent( AudioDeviceID deviceId,
           channelsLeft -= streamChannels;
         }
       }
-      
+
       if ( stream_.doConvertBuffer[1] ) { // convert from our internal "device" buffer
         convertBuffer( stream_.userBuffer[1],
                        stream_.deviceBuffer,
@@ -2719,7 +2718,7 @@ RtApiAsio :: RtApiAsio()
   // CoInitialize beforehand, but it must be for appartment threading
   // (in which case, CoInitilialize will return S_FALSE here).
   coInitialized_ = false;
-  HRESULT hr = CoInitialize( NULL ); 
+  HRESULT hr = CoInitialize( NULL );
   if ( FAILED(hr) ) {
     errorText_ = "RtApiAsio::ASIO requires a single-threaded appartment. Call CoInitializeEx(0,COINIT_APARTMENTTHREADED)";
     error( RtAudioError::WARNING );
@@ -3170,7 +3169,7 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
     errorText_ = errorStream_.str();
     goto error;
   }
-  buffersAllocated = true;  
+  buffersAllocated = true;
   stream_.state = STREAM_STOPPED;
 
   // Set flags for buffer conversion.
@@ -3644,13 +3643,13 @@ static long asioMessages( long selector, long value, void* /*message*/, double*
 
 static const char* getAsioErrorString( ASIOError result )
 {
-  struct Messages 
+  struct Messages
   {
     ASIOError value;
     const char*message;
   };
 
-  static const Messages m[] = 
+  static const Messages m[] =
     {
       {   ASE_NotPresent,    "Hardware input or output is not present or available." },
       {   ASE_HWMalfunction,  "Hardware is malfunctioning." },
@@ -5161,10 +5160,10 @@ void RtApiWasapi::wasapiThread()
     // if the callback buffer was pushed renderBuffer reset callbackPulled flag
     if ( callbackPushed ) {
       callbackPulled = false;
+      // tick stream time
+      RtApi::tickStreamTime();
     }
 
-    // tick stream time
-    RtApi::tickStreamTime();
   }
 
 Exit:
@@ -5192,7 +5191,7 @@ Exit:
 #if defined(__WINDOWS_DS__) // Windows DirectSound API
 
 // Modified by Robin Davies, October 2005
-// - Improvements to DirectX pointer chasing. 
+// - Improvements to DirectX pointer chasing.
 // - Bug fix for non-power-of-two Asio granularity used by Edirol PCR-A30.
 // - Auto-call CoInitialize for DSOUND and ASIO platforms.
 // Various revisions for RtAudio 4.0 by Gary Scavone, April 2007
@@ -5232,7 +5231,7 @@ struct DsHandle {
   void *id[2];
   void *buffer[2];
   bool xrun[2];
-  UINT bufferPointer[2];  
+  UINT bufferPointer[2];
   DWORD dsBufferSize[2];
   DWORD dsPointerLeadTime[2]; // the number of bytes ahead of the safe pointer to lead by.
   HANDLE condition;
@@ -6080,7 +6079,7 @@ void RtApiDs :: startStream()
   // Increase scheduler frequency on lesser windows (a side-effect of
   // increasing timer accuracy).  On greater windows (Win2K or later),
   // this is already in effect.
-  timeBeginPeriod( 1 ); 
+  timeBeginPeriod( 1 );
 
   buffersRolling = false;
   duplexPrerollBytes = 0;
@@ -6401,7 +6400,7 @@ void RtApiDs :: callbackEvent()
   }
 
   if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {
-    
+
     LPDIRECTSOUNDBUFFER dsBuffer = (LPDIRECTSOUNDBUFFER) handle->buffer[0];
 
     if ( handle->drainCounter > 1 ) { // write zeros to the output stream
@@ -6441,6 +6440,7 @@ void RtApiDs :: callbackEvent()
       if ( FAILED( result ) ) {
         errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current write position!";
         errorText_ = errorStream_.str();
+        MUTEX_UNLOCK( &stream_.mutex );
         error( RtAudioError::SYSTEM_ERROR );
         return;
       }
@@ -6467,7 +6467,7 @@ void RtApiDs :: callbackEvent()
     }
 
     if ( dsPointerBetween( nextWritePointer, safeWritePointer, currentWritePointer, dsBufferSize )
-         || dsPointerBetween( endWrite, safeWritePointer, currentWritePointer, dsBufferSize ) ) { 
+         || dsPointerBetween( endWrite, safeWritePointer, currentWritePointer, dsBufferSize ) ) {
       // We've strayed into the forbidden zone ... resync the read pointer.
       handle->xrun[0] = true;
       nextWritePointer = safeWritePointer + handle->dsPointerLeadTime[0] - bufferBytes;
@@ -6541,14 +6541,14 @@ void RtApiDs :: callbackEvent()
     if ( safeReadPointer < (DWORD)nextReadPointer ) safeReadPointer += dsBufferSize; // unwrap offset
     DWORD endRead = nextReadPointer + bufferBytes;
 
-    // Handling depends on whether we are INPUT or DUPLEX. 
+    // Handling depends on whether we are INPUT or DUPLEX.
     // If we're in INPUT mode then waiting is a good thing. If we're in DUPLEX mode,
     // then a wait here will drag the write pointers into the forbidden zone.
-    // 
-    // In DUPLEX mode, rather than wait, we will back off the read pointer until 
-    // it's in a safe position. This causes dropouts, but it seems to be the only 
-    // practical way to sync up the read and write pointers reliably, given the 
-    // the very complex relationship between phase and increment of the read and write 
+    //
+    // In DUPLEX mode, rather than wait, we will back off the read pointer until
+    // it's in a safe position. This causes dropouts, but it seems to be the only
+    // practical way to sync up the read and write pointers reliably, given the
+    // the very complex relationship between phase and increment of the read and write
     // pointers.
     //
     // In order to minimize audible dropouts in DUPLEX mode, we will
@@ -6599,7 +6599,7 @@ void RtApiDs :: callbackEvent()
           error( RtAudioError::SYSTEM_ERROR );
           return;
         }
-      
+
         if ( safeReadPointer < (DWORD)nextReadPointer ) safeReadPointer += dsBufferSize; // unwrap offset
       }
     }
@@ -7809,7 +7809,7 @@ void RtApiAlsa :: stopStream()
   AlsaHandle *apiInfo = (AlsaHandle *) stream_.apiHandle;
   snd_pcm_t **handle = (snd_pcm_t **) apiInfo->handles;
   if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {
-    if ( apiInfo->synchronized ) 
+    if ( apiInfo->synchronized )
       result = snd_pcm_drop( handle[0] );
     else
       result = snd_pcm_drain( handle[0] );
@@ -8073,7 +8073,7 @@ static void *alsaCallbackHandler( void *ptr )
   bool *isRunning = &info->isRunning;
 
 #ifdef SCHED_RR // Undefined with some OSes (eg: NetBSD 1.6.x with GNU Pthread)
-  if ( &info->doRealtime ) {
+  if ( info->doRealtime ) {
     pthread_t tID = pthread_self();	 // ID of this thread
     sched_param prio = { info->priority }; // scheduling priority of thread
     pthread_setschedparam( tID, SCHED_RR, &prio );
@@ -8277,7 +8277,7 @@ void RtApiPulse::callbackEvent( void )
     else
       bytes = stream_.nUserChannels[INPUT] * stream_.bufferSize *
         formatBytes( stream_.userFormat );
-            
+
     if ( pa_simple_read( pah->s_rec, pulse_in, bytes, &pa_error ) < 0 ) {
       errorStream_ << "RtApiPulse::callbackEvent: audio read error, " <<
         pa_strerror( pa_error ) << ".";
@@ -8525,7 +8525,7 @@ bool RtApiPulse::probeDeviceOpen( unsigned int device, StreamMode mode,
     }
     break;
   case OUTPUT:
-    pah->s_play = pa_simple_new( NULL, "RtAudio", PA_STREAM_PLAYBACK, NULL, "Playback", &ss, NULL, NULL, &error );
+    pah->s_play = pa_simple_new( NULL, streamName.c_str(), PA_STREAM_PLAYBACK, NULL, "Playback", &ss, NULL, NULL, &error );
     if ( !pah->s_play ) {
       errorText_ = "RtApiPulse::probeDeviceOpen: error connecting output to PulseAudio server.";
       goto error;
@@ -8553,7 +8553,7 @@ bool RtApiPulse::probeDeviceOpen( unsigned int device, StreamMode mode,
 
   stream_.state = STREAM_STOPPED;
   return true;
- 
+
  error:
   if ( pah && stream_.callbackInfo.isRunning ) {
     pthread_cond_destroy( &pah->runnable_cv );
@@ -10145,8 +10145,8 @@ void RtApi :: convertBuffer( char *outBuffer, char *inBuffer, ConvertInfo &info
 
 void RtApi :: byteSwapBuffer( char *buffer, unsigned int samples, RtAudioFormat format )
 {
-  register char val;
-  register char *ptr;
+  char val;
+  char *ptr;
 
   ptr = buffer;
   if ( format == RTAUDIO_SINT16 ) {
@@ -10229,4 +10229,4 @@ void RtApi :: byteSwapBuffer( char *buffer, unsigned int samples, RtAudioFormat
   //
   // vim: et sts=2 sw=2
 
-#endif
+#endif // RTAUDIO_ENABLED -GODOT-

drivers/rtaudio/RtAudio.h

@@ -1,26 +1,20 @@
+// -GODOT- Start
+
 #ifdef RTAUDIO_ENABLED
 
 #if defined(OSX_ENABLED)
-
-#define __MACOSX_CORE__
-
+    #define __MACOSX_CORE__
 #elif defined(UNIX_ENABLED)
-
-#define __LINUX_ALSA__
-
+    #define __LINUX_ALSA__
 #elif defined(WINDOWS_ENABLED)
-
-#if defined(WINRT_ENABLED)
-
-#define __RTAUDIO_DUMMY__
-
-#else
-
-#define __WINDOWS_DS__
-
+    #if defined(WINRT_ENABLED)
+        #define __RTAUDIO_DUMMY__
+    #else
+        #define __WINDOWS_DS__
+    #endif
 #endif
 
-#endif
+// -GODOT- End
 
 /************************************************************************/
 /*! \class RtAudio
@@ -34,7 +28,7 @@
     RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/
 
     RtAudio: realtime audio i/o C++ classes
-    Copyright (c) 2001-2014 Gary P. Scavone
+    Copyright (c) 2001-2016 Gary P. Scavone
 
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation files
@@ -69,7 +63,7 @@
 #ifndef __RTAUDIO_H
 #define __RTAUDIO_H
 
-#define RTAUDIO_VERSION "4.1.1"
+#define RTAUDIO_VERSION "4.1.2"
 
 #include <string>
 #include <vector>
@@ -135,7 +129,7 @@ static const RtAudioFormat RTAUDIO_FLOAT64 = 0x20; // Normalized between plus/mi
     open the input and/or output stream device(s) for exclusive use.
     Note that this is not possible with all supported audio APIs.
 
-    If the RTAUDIO_SCHEDULE_REALTIME flag is set, RtAudio will attempt 
+    If the RTAUDIO_SCHEDULE_REALTIME flag is set, RtAudio will attempt
     to select realtime scheduling (round-robin) for the callback thread.
 
     If the RTAUDIO_ALSA_USE_DEFAULT flag is set, RtAudio will attempt to
@@ -239,7 +233,7 @@ class RtAudioError : public std::exception
 
   //! The constructor.
   RtAudioError( const std::string& message, Type type = RtAudioError::UNSPECIFIED ) throw() : message_(message), type_(type) {}
- 
+
   //! The destructor.
   virtual ~RtAudioError( void ) throw() {}
 
@@ -365,7 +359,7 @@ class RtAudio
     open the input and/or output stream device(s) for exclusive use.
     Note that this is not possible with all supported audio APIs.
 
-    If the RTAUDIO_SCHEDULE_REALTIME flag is set, RtAudio will attempt 
+    If the RTAUDIO_SCHEDULE_REALTIME flag is set, RtAudio will attempt
     to select realtime scheduling (round-robin) for the callback thread.
     The \c priority parameter will only be used if the RTAUDIO_SCHEDULE_REALTIME
     flag is set. It defines the thread's realtime priority.
@@ -434,7 +428,7 @@ class RtAudio
   /*!
     This function performs a system query of available devices each time it
     is called, thus supporting devices connected \e after instantiation. If
-    a system error occurs during processing, a warning will be issued. 
+    a system error occurs during processing, a warning will be issued.
   */
   unsigned int getDeviceCount( void ) throw();
 
@@ -501,7 +495,7 @@ class RtAudio
            from within the callback function.
     \param options An optional pointer to a structure containing various
            global stream options, including a list of OR'ed RtAudioStreamFlags
-           and a suggested number of stream buffers that can be used to 
+           and a suggested number of stream buffers that can be used to
            control stream latency.  More buffers typically result in more
            robust performance, though at a cost of greater latency.  If a
            value of zero is specified, a system-specific median value is
@@ -806,7 +800,7 @@ protected:
     "warning" message is reported and FAILURE is returned. A
     successful probe is indicated by a return value of SUCCESS.
   */
-  virtual bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  virtual bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                                 unsigned int firstChannel, unsigned int sampleRate,
                                 RtAudioFormat format, unsigned int *bufferSize,
                                 RtAudio::StreamOptions *options );
@@ -898,7 +892,7 @@ public:
 
   private:
 
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -932,7 +926,7 @@ public:
 
   private:
 
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -968,7 +962,7 @@ public:
   std::vector<RtAudio::DeviceInfo> devices_;
   void saveDeviceInfo( void );
   bool coInitialized_;
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -1007,7 +1001,7 @@ public:
   bool buffersRolling;
   long duplexPrerollBytes;
   std::vector<struct DsDevice> dsDevices;
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -1078,7 +1072,7 @@ public:
 
   std::vector<RtAudio::DeviceInfo> devices_;
   void saveDeviceInfo( void );
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -1142,7 +1136,7 @@ public:
 
   private:
 
-  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels, 
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
                         unsigned int firstChannel, unsigned int sampleRate,
                         RtAudioFormat format, unsigned int *bufferSize,
                         RtAudio::StreamOptions *options );
@@ -1167,7 +1161,7 @@ public:
 
   private:
 
-  bool probeDeviceOpen( unsigned int /*device*/, StreamMode /*mode*/, unsigned int /*channels*/, 
+  bool probeDeviceOpen( unsigned int /*device*/, StreamMode /*mode*/, unsigned int /*channels*/,
                         unsigned int /*firstChannel*/, unsigned int /*sampleRate*/,
                         RtAudioFormat /*format*/, unsigned int * /*bufferSize*/,
                         RtAudio::StreamOptions * /*options*/ ) { return false; }
@@ -1186,4 +1180,4 @@ public:
 //
 // vim: et sts=2 sw=2
 
-#endif
+#endif // RTAUDIO_ENABLED -GODOT-

drivers/rtaudio/RtError.h

@@ -1,60 +0,0 @@
-/************************************************************************/
-/*! \class RtError
-    \brief Exception handling class for RtAudio & RtMidi.
-
-    The RtError class is quite simple but it does allow errors to be
-    "caught" by RtError::Type. See the RtAudio and RtMidi
-    documentation to know which methods can throw an RtError.
-
-*/
-/************************************************************************/
-
-#ifndef RTERROR_H
-#define RTERROR_H
-
-#include <exception>
-#include <iostream>
-#include <string>
-
-class RtError : public std::exception
-{
- public:
-  //! Defined RtError types.
-  enum Type {
-    WARNING,           /*!< A non-critical error. */
-    DEBUG_WARNING,     /*!< A non-critical error which might be useful for debugging. */
-    UNSPECIFIED,       /*!< The default, unspecified error type. */
-    NO_DEVICES_FOUND,  /*!< No devices found on system. */
-    INVALID_DEVICE,    /*!< An invalid device ID was specified. */
-    MEMORY_ERROR,      /*!< An error occured during memory allocation. */
-    INVALID_PARAMETER, /*!< An invalid parameter was specified to a function. */
-    INVALID_USE,       /*!< The function was called incorrectly. */
-    DRIVER_ERROR,      /*!< A system driver error occured. */
-    SYSTEM_ERROR,      /*!< A system error occured. */
-    THREAD_ERROR       /*!< A thread error occured. */
-  };
-
-  //! The constructor.
-  RtError( const std::string& message, Type type = RtError::UNSPECIFIED ) throw() : message_(message), type_(type) {}
- 
-  //! The destructor.
-  virtual ~RtError( void ) throw() {}
-
-  //! Prints thrown error message to stderr.
-  virtual void printMessage( void ) throw() { std::cerr << '\n' << message_ << "\n\n"; }
-
-  //! Returns the thrown error message type.
-  virtual const Type& getType(void) throw() { return type_; }
-
-  //! Returns the thrown error message string.
-  virtual const std::string& getMessage(void) throw() { return message_; }
-
-  //! Returns the thrown error message as a c-style string.
-  virtual const char* what( void ) const throw() { return message_.c_str(); }
-
- protected:
-  std::string message_;
-  Type type_;
-};
-
-#endif