Updated FLAC to version 1.3.1

modules/juce_audio_formats/codecs/flac/all.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/alloc.h

@@ -1,6 +1,6 @@
 /* alloc - Convenience routines for safely allocating memory
  * Copyright (C) 2007-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -33,7 +33,7 @@
 #ifndef FLAC__SHARE__ALLOC_H
 #define FLAC__SHARE__ALLOC_H
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 

modules/juce_audio_formats/codecs/flac/assert.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/callback.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2004-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/compat.h

@@ -1,5 +1,5 @@
 /* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2012  Xiph.org Foundation
+ * Copyright (C) 2012-2014  Xiph.org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -73,23 +73,25 @@
 #endif
 
 #if defined(_MSC_VER)
-#if _MSC_VER < 1500
-/* Visual Studio 2008 has restrict. */
-#define restrict __restrict
-#endif
 #define inline __inline
 #endif
 
-/* adjust for compilers that can't understand using LLU suffix for uint64_t literals */
+#if defined __INTEL_COMPILER || (defined _MSC_VER && defined _WIN64)
-#ifdef _MSC_VER
+/* MSVS generates VERY slow 32-bit code with __restrict */
-#define FLAC__U64L(x) x
+#define flac_restrict __restrict
+#elif defined __GNUC__
+#define flac_restrict __restrict__
 #else
-#define FLAC__U64L(x) x##LLU
+#define flac_restrict
 #endif
 
+#define FLAC__U64L(x) x##ULL
+
 #if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__
+#define FLAC__STRCASECMP stricmp
 #define FLAC__STRNCASECMP strnicmp
 #else
+#define FLAC__STRCASECMP strcasecmp
 #define FLAC__STRNCASECMP strncasecmp
 #endif
 
@@ -139,6 +141,7 @@
 
 #ifdef _WIN32
 /* All char* strings are in UTF-8 format. Added to support Unicode files on Windows */
+#include "win_utf8_io.h"
 
 #define flac_printf printf_utf8
 #define flac_fprintf fprintf_utf8
@@ -160,12 +163,7 @@
 #define flac_utime utime
 #define flac_unlink unlink
 #define flac_rename rename
-
-#ifdef _WIN32
-#define flac_stat _stat64
-#else
 #define flac_stat stat
-#endif
 
 #endif
 
@@ -177,8 +175,14 @@
 #define flac_fstat fstat
 #endif
 
+#ifndef M_LN2
+#define M_LN2 0.69314718055994530942
+#endif
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
 
-/* FLAC needs to compile and work correctly on systems with a norrmal ISO C99
+/* FLAC needs to compile and work correctly on systems with a normal ISO C99
  * snprintf as well as Microsoft Visual Studio which has an non-standards
  * conformant snprint_s function.
  *
@@ -188,6 +192,7 @@
 extern "C" {
 #endif
 int flac_snprintf(char *str, size_t size, const char *fmt, ...);
+int flac_vsnprintf(char *str, size_t size, const char *fmt, va_list va);
 #ifdef __cplusplus
 };
 #endif

modules/juce_audio_formats/codecs/flac/endswap.h

@@ -1,5 +1,5 @@
 /* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2012  Xiph.org Foundation
+ * Copyright (C) 2012-2014  Xiph.org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -33,20 +33,46 @@
 
 #if HAVE_BSWAP32			/* GCC and Clang */
 
+/* GCC prior to 4.8 didn't provide bswap16 on x86_64 */
+#if ! HAVE_BSWAP16
+static inline unsigned short __builtin_bswap16(unsigned short a)
+{
+	return (a<<8)|(a>>8);
+}
+#endif
+
+#define	ENDSWAP_16(x)		(__builtin_bswap16 (x))
 #define	ENDSWAP_32(x)		(__builtin_bswap32 (x))
 
 #elif defined _MSC_VER		/* Windows. Apparently in <stdlib.h>. */
 
+#define	ENDSWAP_16(x)		(_byteswap_ushort (x))
 #define	ENDSWAP_32(x)		(_byteswap_ulong (x))
 
 #elif defined HAVE_BYTESWAP_H		/* Linux */
 
 #include <byteswap.h>
 
+#define	ENDSWAP_16(x)		(bswap_16 (x))
 #define	ENDSWAP_32(x)		(bswap_32 (x))
 
 #else
 
-#define	ENDSWAP_32(x)		((((x) >> 24) & 0xFF) + (((x) >> 8) & 0xFF00) + (((x) & 0xFF00) << 8) + (((x) & 0xFF) << 24))
+#define	ENDSWAP_16(x)		((((x) >> 8) & 0xFF) | (((x) & 0xFF) << 8))
+#define	ENDSWAP_32(x)		((((x) >> 24) & 0xFF) | (((x) >> 8) & 0xFF00) | (((x) & 0xFF00) << 8) | (((x) & 0xFF) << 24))
+
+#endif
+
+
+/* Host to little-endian byte swapping. */
+#if CPU_IS_BIG_ENDIAN
+
+#define H2LE_16(x)		ENDSWAP_16 (x)
+#define H2LE_32(x)		ENDSWAP_32 (x)
+
+#else
+
+#define H2LE_16(x)		(x)
+#define H2LE_32(x)		(x)
 
 #endif

modules/juce_audio_formats/codecs/flac/export.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -61,9 +61,9 @@
 
 #elif defined(_MSC_VER)
 #ifdef FLAC_API_EXPORTS
-#define	FLAC_API	_declspec(dllexport)
+#define	FLAC_API __declspec(dllexport)
 #else
-#define FLAC_API	_declspec(dllimport)
+#define FLAC_API __declspec(dllimport)
 #endif
 
 #elif defined(FLAC__USE_VISIBILITY_ATTR)

modules/juce_audio_formats/codecs/flac/format.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -509,9 +509,11 @@ typedef enum {
 	FLAC__METADATA_TYPE_PICTURE = 6,
 	/**< <A HREF="../format.html#metadata_block_picture">PICTURE</A> block */
 
-	FLAC__METADATA_TYPE_UNDEFINED = 7
+	FLAC__METADATA_TYPE_UNDEFINED = 7,
 	/**< marker to denote beginning of undefined type range; this number will increase as new metadata types are added */
 
+    FLAC__MAX_METADATA_TYPE = FLAC__MAX_METADATA_TYPE_CODE,
+    /**< No type will ever be greater than this. There is not enough room in the protocol block. */
 } FLAC__MetadataType;
 
 /** Maps a FLAC__MetadataType to a C string.

modules/juce_audio_formats/codecs/flac/libFLAC/bitmath.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,12 +30,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
 #include "include/private/bitmath.h"
-#include "../assert.h"
 
 /* An example of what FLAC__bitmath_silog2() computes:
  *

modules/juce_audio_formats/codecs/flac/libFLAC/bitreader.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -73,7 +73,6 @@
  */
 static const unsigned FLAC__BITREADER_DEFAULT_CAPACITY = 65536u / FLAC__BITS_PER_WORD; /* in words */
 
-/* WATCHOUT: assembly routines rely on the order in which these fields are declared */
 struct FLAC__BitReader {
 	/* any partially-consumed word at the head will stay right-justified as bits are consumed from the left */
 	/* any incomplete word at the tail will be left-justified, and bytes from the read callback are added on the right */
@@ -87,7 +86,6 @@ struct FLAC__BitReader {
 	unsigned crc16_align; /* the number of bits in the current consumed word that should not be CRC'd */
 	FLAC__BitReaderReadCallback read_callback;
 	void *client_data;
-	FLAC__CPUInfo cpu_info;
 };
 
 static inline void crc16_update_word_(FLAC__BitReader *br, uint32_t word)
@@ -119,8 +117,7 @@ static inline void crc16_update_word_(FLAC__BitReader *br, uint32_t word)
 	br->crc16_align = 0;
 }
 
-/* would be static except it needs to be called by asm routines */
+static FLAC__bool bitreader_read_from_client_(FLAC__BitReader *br)
-FLAC__bool bitreader_read_from_client_(FLAC__BitReader *br)
 {
 	unsigned start, end;
 	size_t bytes;
@@ -231,7 +228,7 @@ void FLAC__bitreader_delete(FLAC__BitReader *br)
  *
  ***********************************************************************/
 
-FLAC__bool FLAC__bitreader_init(FLAC__BitReader *br, FLAC__CPUInfo cpu, FLAC__BitReaderReadCallback rcb, void *cd)
+FLAC__bool FLAC__bitreader_init(FLAC__BitReader *br, FLAC__BitReaderReadCallback rcb, void *cd)
 {
 	FLAC__ASSERT(0 != br);
 
@@ -243,7 +240,6 @@ FLAC__bool FLAC__bitreader_init(FLAC__BitReader *br, FLAC__CPUInfo cpu, FLAC__Bi
 		return false;
 	br->read_callback = rcb;
 	br->client_data = cd;
-	br->cpu_info = cpu;
 
 	return true;
 }
@@ -1048,9 +1044,9 @@ FLAC__bool FLAC__bitreader_read_utf8_uint64(FLAC__BitReader *br, FLAC__uint64 *v
 	return true;
 }
 
-/* These functions a declared inline in this file but are also callable as
+/* These functions are declared inline in this file but are also callable as
  * externs from elsewhere.
- * According to the C99 sepc, section 6.7.4, simply providing a function
+ * According to the C99 spec, section 6.7.4, simply providing a function
  * prototype in a header file without 'inline' and making the function inline
  * in this file should be sufficient.
  * Unfortunately, the Microsoft VS compiler doesn't pick them up externally. To

modules/juce_audio_formats/codecs/flac/libFLAC/bitwriter.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -47,8 +47,7 @@
 /* WATCHOUT: if you change this you must also change the following #defines down to SWAP_BE_WORD_TO_HOST below to match */
 /* WATCHOUT: there are a few places where the code will not work unless uint32_t is >= 32 bits wide */
 #define FLAC__BYTES_PER_WORD 4
-#undef FLAC__BITS_PER_WORD
+#define FLAC__BITS_PER_WORD (8 * FLAC__BYTES_PER_WORD)
-#define FLAC__BITS_PER_WORD 32
 #define FLAC__WORD_ALL_ONES ((FLAC__uint32)0xffffffff)
 /* SWAP_BE_WORD_TO_HOST swaps bytes in a uint32_t (which is always big-endian) if necessary to match host byte order */
 #if WORDS_BIGENDIAN
@@ -524,28 +523,6 @@ FLAC__bool FLAC__bitwriter_write_rice_signed_block(FLAC__BitWriter *bw, const FL
 
 		msbits = uval >> parameter;
 
-#if 0 /* OPT: can remove this special case if it doesn't make up for the extra compare (doesn't make a statistically significant difference with msvc or gcc/x86) */
-		if(bw->bits && bw->bits + msbits + lsbits <= FLAC__BITS_PER_WORD) { /* i.e. if the whole thing fits in the current uint32_t */
-			/* ^^^ if bw->bits is 0 then we may have filled the buffer and have no free uint32_t to work in */
-			bw->bits = bw->bits + msbits + lsbits;
-			uval |= mask1; /* set stop bit */
-			uval &= mask2; /* mask off unused top bits */
-			/* NOT: bw->accum <<= msbits + lsbits because msbits+lsbits could be 32, then the shift would be a NOP */
-			bw->accum <<= msbits;
-			bw->accum <<= lsbits;
-			bw->accum |= uval;
-			if(bw->bits == FLAC__BITS_PER_WORD) {
-				bw->buffer[bw->words++] = SWAP_BE_WORD_TO_HOST(bw->accum);
-				bw->bits = 0;
-				/* burying the capacity check down here means we have to grow the buffer a little if there are more vals to do */
-				if(bw->capacity <= bw->words && nvals > 1 && !bitwriter_grow_(bw, 1)) {
-					FLAC__ASSERT(bw->capacity == bw->words);
-					return false;
-				}
-			}
-		}
-		else {
-#elif 1 /*@@@@@@ OPT: try this version with MSVC6 to see if better, not much difference for gcc-4 */
 		if(bw->bits && bw->bits + msbits + lsbits < FLAC__BITS_PER_WORD) { /* i.e. if the whole thing fits in the current uint32_t */
 			/* ^^^ if bw->bits is 0 then we may have filled the buffer and have no free uint32_t to work in */
 			bw->bits = bw->bits + msbits + lsbits;
@@ -555,7 +532,6 @@ FLAC__bool FLAC__bitwriter_write_rice_signed_block(FLAC__BitWriter *bw, const FL
 			bw->accum |= uval;
 		}
 		else {
-#endif
 			/* slightly pessimistic size check but faster than "<= bw->words + (bw->bits+msbits+lsbits+FLAC__BITS_PER_WORD-1)/FLAC__BITS_PER_WORD" */
 			/* OPT: pessimism may cause flurry of false calls to grow_ which eat up all savings before it */
 			if(bw->capacity <= bw->words + bw->bits + msbits + 1/*lsbits always fit in 1 uint32_t*/ && !bitwriter_grow_(bw, msbits+lsbits))
@@ -610,9 +586,7 @@ break1:
 				bw->buffer[bw->words++] = SWAP_BE_WORD_TO_HOST(bw->accum);
 				bw->accum = uval;
 			}
-#if 1
 		}
-#endif
 		vals++;
 		nvals--;
 	}
@@ -853,9 +827,9 @@ FLAC__bool FLAC__bitwriter_zero_pad_to_byte_boundary(FLAC__BitWriter *bw)
 		return true;
 }
 
-/* These functions a declared inline in this file but are also callable as
+/* These functions are declared inline in this file but are also callable as
  * externs from elsewhere.
- * According to the C99 sepc, section 6.7.4, simply providing a function
+ * According to the C99 spec, section 6.7.4, simply providing a function
  * prototype in a header file without 'inline' and making the function inline
  * in this file should be sufficient.
  * Unfortunately, the Microsoft VS compiler doesn't pick them up externally. To

modules/juce_audio_formats/codecs/flac/libFLAC/cpu.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,47 +30,47 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
 #include "include/private/cpu.h"
-#include <stdlib.h>
+
-#include <stdio.h>
+#if 0
+ #include <stdlib.h>
+ #include <memory.h>
+ #include <stdio.h>
+#endif
 
 #if defined FLAC__CPU_IA32
 # include <signal.h>
-#elif defined FLAC__CPU_PPC
-# if !defined FLAC__NO_ASM
-#  if defined FLAC__SYS_DARWIN
-#   include <sys/sysctl.h>
-#   include <mach/mach.h>
-#   include <mach/mach_host.h>
-#   include <mach/host_info.h>
-#   include <mach/machine.h>
-#   ifndef CPU_SUBTYPE_POWERPC_970
-#    define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
-#   endif
-#  else /* FLAC__SYS_DARWIN */
 
-#   include <signal.h>
+static void disable_sse(FLAC__CPUInfo *info)
-#   include <setjmp.h>
-
-static sigjmp_buf jmpbuf;
-static volatile sig_atomic_t canjump = 0;
-
-static void sigill_handler (int sig)
 {
-	if (!canjump) {
+	info->ia32.sse   = false;
-		signal (sig, SIG_DFL);
+	info->ia32.sse2  = false;
-		raise (sig);
+	info->ia32.sse3  = false;
-	}
+	info->ia32.ssse3 = false;
-	canjump = 0;
+	info->ia32.sse41 = false;
-	siglongjmp (jmpbuf, 1);
+	info->ia32.sse42 = false;
 }
-#  endif /* FLAC__SYS_DARWIN */
+
-# endif /* FLAC__NO_ASM */
+static void disable_avx(FLAC__CPUInfo *info)
-#endif /* FLAC__CPU_PPC */
+{
+	info->ia32.avx     = false;
+	info->ia32.avx2    = false;
+	info->ia32.fma     = false;
+}
+
+#elif defined FLAC__CPU_X86_64
+
+static void disable_avx(FLAC__CPUInfo *info)
+{
+	info->x86.avx     = false;
+	info->x86.avx2    = false;
+	info->x86.fma     = false;
+}
+#endif
 
 #if defined (__NetBSD__) || defined(__OpenBSD__)
 #include <sys/param.h>
@@ -87,25 +87,34 @@ static void sigill_handler (int sig)
 /* how to get sysctlbyname()? */
 #endif
 
+#ifdef FLAC__CPU_IA32
 /* these are flags in EDX of CPUID AX=00000001 */
 static const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV = 0x00008000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_MMX = 0x00800000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR = 0x01000000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE = 0x02000000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE2 = 0x04000000;
+#endif
+
 /* these are flags in ECX of CPUID AX=00000001 */
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE3 = 0x00000001;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSSE3 = 0x00000200;
-/* these are flags in EDX of CPUID AX=80000001 */
+static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE41 = 0x00080000;
-static const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_3DNOW = 0x80000000;
+static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE42 = 0x00100000;
-static const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXT3DNOW = 0x40000000;
-static const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX = 0x00400000;
 
+#if defined FLAC__AVX_SUPPORTED
+/* these are flags in ECX of CPUID AX=00000001 */
+static const unsigned FLAC__CPUINFO_IA32_CPUID_OSXSAVE = 0x08000000;
+static const unsigned FLAC__CPUINFO_IA32_CPUID_AVX = 0x10000000;
+static const unsigned FLAC__CPUINFO_IA32_CPUID_FMA = 0x00001000;
+/* these are flags in EBX of CPUID AX=00000007 */
+static const unsigned FLAC__CPUINFO_IA32_CPUID_AVX2 = 0x00000020;
+#endif
 
 /*
  * Extra stuff needed for detection of OS support for SSE on IA-32
  */
-#if defined(FLAC__CPU_IA32) && !defined FLAC__NO_ASM && defined FLAC__HAS_NASM && !defined FLAC__NO_SSE_OS && !defined FLAC__SSE_OS
+#if defined(FLAC__CPU_IA32) && !defined FLAC__NO_ASM && (defined FLAC__HAS_NASM || defined FLAC__HAS_X86INTRIN) && !defined FLAC__NO_SSE_OS && !defined FLAC__SSE_OS
 # if defined(__linux__)
 /*
  * If the OS doesn't support SSE, we will get here with a SIGILL.  We
@@ -120,35 +129,14 @@ static const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX = 0x00400000;
  *   6 bytes extra in case our estimate is wrong
  * 12 bytes puts us in the NOP "landing zone"
  */
-#  undef USE_OBSOLETE_SIGCONTEXT_FLAVOR /* #define this to use the older signal handler method */
-#  ifdef USE_OBSOLETE_SIGCONTEXT_FLAVOR
-	static void sigill_handler_sse_os(int signal, struct sigcontext sc)
-	{
-		(void)signal;
-		sc.eip += 3 + 3 + 6;
-	}
-#  else
 #   include <sys/ucontext.h>
 	static void sigill_handler_sse_os(int signal, siginfo_t *si, void *uc)
 	{
 		(void)signal, (void)si;
 		((ucontext_t*)uc)->uc_mcontext.gregs[14/*REG_EIP*/] += 3 + 3 + 6;
 	}
-#  endif
 # elif defined(_MSC_VER)
 #  include <windows.h>
-#  define USE_TRY_CATCH_FLAVOR /* sigill_handler flavor resulted in several crash reports on win32 */
-#  ifdef USE_TRY_CATCH_FLAVOR
-#  else
-	LONG CALLBACK sigill_handler_sse_os(EXCEPTION_POINTERS *ep)
-	{
-		if(ep->ExceptionRecord->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION) {
-			ep->ContextRecord->Eip += 3 + 3 + 6;
-			return EXCEPTION_CONTINUE_EXECUTION;
-		}
-		return EXCEPTION_CONTINUE_SEARCH;
-	}
-#  endif
 # endif
 #endif
 
@@ -159,261 +147,344 @@ void FLAC__cpu_info(FLAC__CPUInfo *info)
  * IA32-specific
  */
 #ifdef FLAC__CPU_IA32
+	FLAC__bool ia32_fxsr = false;
+	FLAC__bool ia32_osxsave = false;
+	(void) ia32_fxsr; (void) ia32_osxsave; /* to avoid warnings about unused variables */
+	memset(info, 0, sizeof(*info));
 	info->type = FLAC__CPUINFO_TYPE_IA32;
-#if !defined FLAC__NO_ASM && defined FLAC__HAS_NASM
+#if !defined FLAC__NO_ASM && (defined FLAC__HAS_NASM || defined FLAC__HAS_X86INTRIN)
 	info->use_asm = true; /* we assume a minimum of 80386 with FLAC__CPU_IA32 */
-	info->data.ia32.cpuid = FLAC__cpu_have_cpuid_asm_ia32()? true : false;
+#ifdef FLAC__HAS_X86INTRIN
-	info->data.ia32.bswap = info->data.ia32.cpuid; /* CPUID => BSWAP since it came after */
+	if(!FLAC__cpu_have_cpuid_x86())
-	info->data.ia32.cmov = false;
+		return;
-	info->data.ia32.mmx = false;
-	info->data.ia32.fxsr = false;
-	info->data.ia32.sse = false;
-	info->data.ia32.sse2 = false;
-	info->data.ia32.sse3 = false;
-	info->data.ia32.ssse3 = false;
-	info->data.ia32._3dnow = false;
-	info->data.ia32.ext3dnow = false;
-	info->data.ia32.extmmx = false;
-	if(info->data.ia32.cpuid) {
-		/* http://www.sandpile.org/ia32/cpuid.htm */
-		FLAC__uint32 flags_edx, flags_ecx;
-		FLAC__cpu_info_asm_ia32(&flags_edx, &flags_ecx);
-		info->data.ia32.cmov  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_CMOV )? true : false;
-		info->data.ia32.mmx   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_MMX  )? true : false;
-		info->data.ia32.fxsr  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_FXSR )? true : false;
-		info->data.ia32.sse   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE  )? true : false;
-		info->data.ia32.sse2  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE2 )? true : false;
-		info->data.ia32.sse3  = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE3 )? true : false;
-		info->data.ia32.ssse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSSE3)? true : false;
-
-#ifdef FLAC__USE_3DNOW
-		flags_edx = FLAC__cpu_info_extended_amd_asm_ia32();
-		info->data.ia32._3dnow   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_3DNOW   )? true : false;
-		info->data.ia32.ext3dnow = (flags_edx & FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXT3DNOW)? true : false;
-		info->data.ia32.extmmx   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX  )? true : false;
 #else
-		info->data.ia32._3dnow = info->data.ia32.ext3dnow = info->data.ia32.extmmx = false;
+	if(!FLAC__cpu_have_cpuid_asm_ia32())
+		return;
 #endif
+	{
+		/* http://www.sandpile.org/x86/cpuid.htm */
+#ifdef FLAC__HAS_X86INTRIN
+		FLAC__uint32 flags_eax, flags_ebx, flags_ecx, flags_edx;
+		FLAC__cpu_info_x86(1, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
+#else
+		FLAC__uint32 flags_ecx, flags_edx;
+		FLAC__cpu_info_asm_ia32(&flags_edx, &flags_ecx);
+#endif
+		info->ia32.cmov  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_CMOV )? true : false;
+		info->ia32.mmx   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_MMX  )? true : false;
+		      ia32_fxsr  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_FXSR )? true : false;
+		info->ia32.sse   = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE  )? true : false;
+		info->ia32.sse2  = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE2 )? true : false;
+		info->ia32.sse3  = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE3 )? true : false;
+		info->ia32.ssse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSSE3)? true : false;
+		info->ia32.sse41 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE41)? true : false;
+		info->ia32.sse42 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE42)? true : false;
+#if defined FLAC__HAS_X86INTRIN && defined FLAC__AVX_SUPPORTED
+		    ia32_osxsave = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_OSXSAVE)? true : false;
+		info->ia32.avx   = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_AVX    )? true : false;
+		info->ia32.fma   = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_FMA    )? true : false;
+		FLAC__cpu_info_x86(7, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
+		info->ia32.avx2  = (flags_ebx & FLAC__CPUINFO_IA32_CPUID_AVX2   )? true : false;
+#endif
+	}
 
 #ifdef DEBUG
-		fprintf(stderr, "CPU info (IA-32):\n");
+	fprintf(stderr, "CPU info (IA-32):\n");
-		fprintf(stderr, "  CPUID ...... %c\n", info->data.ia32.cpuid   ? 'Y' : 'n');
+	fprintf(stderr, "  CMOV ....... %c\n", info->ia32.cmov    ? 'Y' : 'n');
-		fprintf(stderr, "  BSWAP ...... %c\n", info->data.ia32.bswap   ? 'Y' : 'n');
+	fprintf(stderr, "  MMX ........ %c\n", info->ia32.mmx     ? 'Y' : 'n');
-		fprintf(stderr, "  CMOV ....... %c\n", info->data.ia32.cmov    ? 'Y' : 'n');
+	fprintf(stderr, "  SSE ........ %c\n", info->ia32.sse     ? 'Y' : 'n');
-		fprintf(stderr, "  MMX ........ %c\n", info->data.ia32.mmx     ? 'Y' : 'n');
+	fprintf(stderr, "  SSE2 ....... %c\n", info->ia32.sse2    ? 'Y' : 'n');
-		fprintf(stderr, "  FXSR ....... %c\n", info->data.ia32.fxsr    ? 'Y' : 'n');
+	fprintf(stderr, "  SSE3 ....... %c\n", info->ia32.sse3    ? 'Y' : 'n');
-		fprintf(stderr, "  SSE ........ %c\n", info->data.ia32.sse     ? 'Y' : 'n');
+	fprintf(stderr, "  SSSE3 ...... %c\n", info->ia32.ssse3   ? 'Y' : 'n');
-		fprintf(stderr, "  SSE2 ....... %c\n", info->data.ia32.sse2    ? 'Y' : 'n');
+	fprintf(stderr, "  SSE41 ...... %c\n", info->ia32.sse41   ? 'Y' : 'n');
-		fprintf(stderr, "  SSE3 ....... %c\n", info->data.ia32.sse3    ? 'Y' : 'n');
+	fprintf(stderr, "  SSE42 ...... %c\n", info->ia32.sse42   ? 'Y' : 'n');
-		fprintf(stderr, "  SSSE3 ...... %c\n", info->data.ia32.ssse3   ? 'Y' : 'n');
+# if defined FLAC__HAS_X86INTRIN && defined FLAC__AVX_SUPPORTED
-		fprintf(stderr, "  3DNow! ..... %c\n", info->data.ia32._3dnow  ? 'Y' : 'n');
+	fprintf(stderr, "  AVX ........ %c\n", info->ia32.avx     ? 'Y' : 'n');
-		fprintf(stderr, "  3DNow!-ext . %c\n", info->data.ia32.ext3dnow? 'Y' : 'n');
+	fprintf(stderr, "  FMA ........ %c\n", info->ia32.fma     ? 'Y' : 'n');
-		fprintf(stderr, "  3DNow!-MMX . %c\n", info->data.ia32.extmmx  ? 'Y' : 'n');
+	fprintf(stderr, "  AVX2 ....... %c\n", info->ia32.avx2    ? 'Y' : 'n');
+# endif
 #endif
 
-		/*
+	/*
-		 * now have to check for OS support of SSE/SSE2
+	 * now have to check for OS support of SSE instructions
-		 */
+	 */
-		if(info->data.ia32.fxsr || info->data.ia32.sse || info->data.ia32.sse2) {
+	if(info->ia32.sse) {
 #if defined FLAC__NO_SSE_OS
-			/* assume user knows better than us; turn it off */
+		/* assume user knows better than us; turn it off */
-			info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
+		disable_sse(info);
 #elif defined FLAC__SSE_OS
-			/* assume user knows better than us; leave as detected above */
+		/* assume user knows better than us; leave as detected above */
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__APPLE__)
-			int sse = 0;
+		int sse = 0;
-			size_t len;
+		size_t len;
-			/* at least one of these must work: */
+		/* at least one of these must work: */
-			len = sizeof(sse); sse = sse || (sysctlbyname("hw.instruction_sse", &sse, &len, NULL, 0) == 0 && sse);
+		len = sizeof(sse); sse = sse || (sysctlbyname("hw.instruction_sse", &sse, &len, NULL, 0) == 0 && sse);
-			len = sizeof(sse); sse = sse || (sysctlbyname("hw.optional.sse"   , &sse, &len, NULL, 0) == 0 && sse); /* __APPLE__ ? */
+		len = sizeof(sse); sse = sse || (sysctlbyname("hw.optional.sse"   , &sse, &len, NULL, 0) == 0 && sse); /* __APPLE__ ? */
-			if(!sse)
+		if(!sse)
-				info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
+			disable_sse(info);
 #elif defined(__NetBSD__) || defined (__OpenBSD__)
 # if __NetBSD_Version__ >= 105250000 || (defined __OpenBSD__)
-			int val = 0, mib[2] = { CTL_MACHDEP, CPU_SSE };
+		int val = 0, mib[2] = { CTL_MACHDEP, CPU_SSE };
-			size_t len = sizeof(val);
+		size_t len = sizeof(val);
-			if(sysctl(mib, 2, &val, &len, NULL, 0) < 0 || !val)
+		if(sysctl(mib, 2, &val, &len, NULL, 0) < 0 || !val)
-				info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
+			disable_sse(info);
-			else { /* double-check SSE2 */
+		else { /* double-check SSE2 */
-				mib[1] = CPU_SSE2;
+			mib[1] = CPU_SSE2;
-				len = sizeof(val);
+			len = sizeof(val);
-				if(sysctl(mib, 2, &val, &len, NULL, 0) < 0 || !val)
+			if(sysctl(mib, 2, &val, &len, NULL, 0) < 0 || !val) {
-					info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
+				disable_sse(info);
+				info->ia32.sse = true;
 			}
+		}
 # else
-			info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
+		disable_sse(info);
 # endif
 #elif defined(__linux__)
-			int sse = 0;
+		int sse = 0;
-			struct sigaction sigill_save;
+		struct sigaction sigill_save;
-#ifdef USE_OBSOLETE_SIGCONTEXT_FLAVOR
+		struct sigaction sigill_sse;
-			if(0 == sigaction(SIGILL, NULL, &sigill_save) && signal(SIGILL, (void (*)(int))sigill_handler_sse_os) != SIG_ERR)
+		sigill_sse.sa_sigaction = sigill_handler_sse_os;
-#else
+		__sigemptyset(&sigill_sse.sa_mask);
-			struct sigaction sigill_sse;
+		sigill_sse.sa_flags = SA_SIGINFO | SA_RESETHAND; /* SA_RESETHAND just in case our SIGILL return jump breaks, so we don't get stuck in a loop */
-			sigill_sse.sa_sigaction = sigill_handler_sse_os;
+		if(0 == sigaction(SIGILL, &sigill_sse, &sigill_save))
-			__sigemptyset(&sigill_sse.sa_mask);
+		{
-			sigill_sse.sa_flags = SA_SIGINFO | SA_RESETHAND; /* SA_RESETHAND just in case our SIGILL return jump breaks, so we don't get stuck in a loop */
+			/* http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html */
-			if(0 == sigaction(SIGILL, &sigill_sse, &sigill_save))
+			/* see sigill_handler_sse_os() for an explanation of the following: */
-#endif
-			{
-				/* http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html */
-				/* see sigill_handler_sse_os() for an explanation of the following: */
-				asm volatile (
-					"xorl %0,%0\n\t"          /* for some reason, still need to do this to clear 'sse' var */
-					"xorps %%xmm0,%%xmm0\n\t" /* will cause SIGILL if unsupported by OS */
-					"incl %0\n\t"             /* SIGILL handler will jump over this */
-					/* landing zone */
-					"nop\n\t" /* SIGILL jump lands here if "inc" is 9 bytes */
-					"nop\n\t"
-					"nop\n\t"
-					"nop\n\t"
-					"nop\n\t"
-					"nop\n\t"
-					"nop\n\t" /* SIGILL jump lands here if "inc" is 3 bytes (expected) */
-					"nop\n\t"
-					"nop"     /* SIGILL jump lands here if "inc" is 1 byte */
-					: "=r"(sse)
-					: "r"(sse)
-				);
-
-				sigaction(SIGILL, &sigill_save, NULL);
-			}
-
-			if(!sse)
-				info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
-#elif defined(_MSC_VER)
-# ifdef USE_TRY_CATCH_FLAVOR
-			_try {
-				__asm {
-#  if _MSC_VER <= 1200
-					/* VC6 assembler doesn't know SSE, have to emit bytecode instead */
-					_emit 0x0F
-					_emit 0x57
-					_emit 0xC0
-#  else
-					xorps xmm0,xmm0
-#  endif
-				}
-			}
-			_except(EXCEPTION_EXECUTE_HANDLER) {
-				if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
-					info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
-			}
-# else
-			int sse = 0;
-			LPTOP_LEVEL_EXCEPTION_FILTER save = SetUnhandledExceptionFilter(sigill_handler_sse_os);
-			/* see GCC version above for explanation */
-			/*  http://msdn2.microsoft.com/en-us/library/4ks26t93.aspx */
-			/*  http://www.codeproject.com/cpp/gccasm.asp */
-			/*  http://www.hick.org/~mmiller/msvc_inline_asm.html */
-			__asm {
-#  if _MSC_VER <= 1200
-				/* VC6 assembler doesn't know SSE, have to emit bytecode instead */
-				_emit 0x0F
-				_emit 0x57
-				_emit 0xC0
-#  else
-				xorps xmm0,xmm0
-#  endif
-				inc sse
-				nop
-				nop
-				nop
-				nop
-				nop
-				nop
-				nop
-				nop
-				nop
-			}
-			SetUnhandledExceptionFilter(save);
-			if(!sse)
-				info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
-# endif
-#else
-			/* no way to test, disable to be safe */
-			info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = info->data.ia32.sse3 = info->data.ia32.ssse3 = false;
-#endif
-#ifdef DEBUG
-		fprintf(stderr, "  SSE OS sup . %c\n", info->data.ia32.sse     ? 'Y' : 'n');
-#endif
-
-		}
-	}
-#else
-	info->use_asm = false;
-#endif
-
-/*
- * PPC-specific
- */
-#elif defined FLAC__CPU_PPC
-	info->type = FLAC__CPUINFO_TYPE_PPC;
-# if !defined FLAC__NO_ASM
-	info->use_asm = true;
-#  ifdef FLAC__USE_ALTIVEC
-#   if defined FLAC__SYS_DARWIN
-	{
-		int val = 0, mib[2] = { CTL_HW, HW_VECTORUNIT };
-		size_t len = sizeof(val);
-		info->data.ppc.altivec = !(sysctl(mib, 2, &val, &len, NULL, 0) || !val);
-	}
-	{
-		host_basic_info_data_t hostInfo;
-		mach_msg_type_number_t infoCount;
-
-		infoCount = HOST_BASIC_INFO_COUNT;
-		host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, &infoCount);
-
-		info->data.ppc.ppc64 = (hostInfo.cpu_type == CPU_TYPE_POWERPC) && (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970);
-	}
-#   else /* FLAC__USE_ALTIVEC && !FLAC__SYS_DARWIN */
-	{
-		/* no Darwin, do it the brute-force way */
-		/* @@@@@@ this is not thread-safe; replace with SSE OS method above or remove */
-		info->data.ppc.altivec = 0;
-		info->data.ppc.ppc64 = 0;
-
-		signal (SIGILL, sigill_handler);
-		canjump = 0;
-		if (!sigsetjmp (jmpbuf, 1)) {
-			canjump = 1;
-
 			asm volatile (
-				"mtspr 256, %0\n\t"
+				"xorps %%xmm0,%%xmm0\n\t" /* will cause SIGILL if unsupported by OS */
-				"vand %%v0, %%v0, %%v0"
+				"incl %0\n\t"             /* SIGILL handler will jump over this */
-				:
+				/* landing zone */
-				: "r" (-1)
+				"nop\n\t" /* SIGILL jump lands here if "inc" is 9 bytes */
+				"nop\n\t"
+				"nop\n\t"
+				"nop\n\t"
+				"nop\n\t"
+				"nop\n\t"
+				"nop\n\t" /* SIGILL jump lands here if "inc" is 3 bytes (expected) */
+				"nop\n\t"
+				"nop"     /* SIGILL jump lands here if "inc" is 1 byte */
+				: "=r"(sse)
+				: "0"(sse)
 			);
 
-			info->data.ppc.altivec = 1;
+			sigaction(SIGILL, &sigill_save, NULL);
 		}
-		canjump = 0;
-		if (!sigsetjmp (jmpbuf, 1)) {
-			int x = 0;
-			canjump = 1;
 
-			/* PPC64 hardware implements the cntlzd instruction */
+		if(!sse)
-			asm volatile ("cntlzd %0, %1" : "=r" (x) : "r" (x) );
+			disable_sse(info);
-
+#elif defined(_MSC_VER)
-			info->data.ppc.ppc64 = 1;
+		__try {
+			__asm {
+				xorps xmm0,xmm0
+			}
 		}
-		signal (SIGILL, SIG_DFL); /*@@@@@@ should save and restore old signal */
+		__except(EXCEPTION_EXECUTE_HANDLER) {
+			if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
+				disable_sse(info);
+		}
+#elif defined(__GNUC__) /* MinGW goes here */
+		int sse = 0;
+		/* Based on the idea described in Agner Fog's manual "Optimizing subroutines in assembly language" */
+		/* In theory, not guaranteed to detect lack of OS SSE support on some future Intel CPUs, but in practice works (see the aforementioned manual) */
+		if (ia32_fxsr) {
+			struct {
+				FLAC__uint32 buff[128];
+			} __attribute__((aligned(16))) fxsr;
+			FLAC__uint32 old_val, new_val;
+
+			asm volatile ("fxsave %0"  : "=m" (fxsr) : "m" (fxsr));
+			old_val = fxsr.buff[50];
+			fxsr.buff[50] ^= 0x0013c0de;                             /* change value in the buffer */
+			asm volatile ("fxrstor %0" : "=m" (fxsr) : "m" (fxsr));  /* try to change SSE register */
+			fxsr.buff[50] = old_val;                                 /* restore old value in the buffer */
+			asm volatile ("fxsave %0 " : "=m" (fxsr) : "m" (fxsr));  /* old value will be overwritten if SSE register was changed */
+			new_val = fxsr.buff[50];                                 /* == old_val if FXRSTOR didn't change SSE register and (old_val ^ 0x0013c0de) otherwise */
+			fxsr.buff[50] = old_val;                                 /* again restore old value in the buffer */
+			asm volatile ("fxrstor %0" : "=m" (fxsr) : "m" (fxsr));  /* restore old values of registers */
+
+			if ((old_val^new_val) == 0x0013c0de)
+				sse = 1;
+		}
+		if(!sse)
+			disable_sse(info);
+#else
+		/* no way to test, disable to be safe */
+		disable_sse(info);
+#endif
+#ifdef DEBUG
+		fprintf(stderr, "  SSE OS sup . %c\n", info->ia32.sse ? 'Y' : 'n');
+#endif
 	}
-#   endif
+	else /* info->ia32.sse == false */
-#  else /* !FLAC__USE_ALTIVEC */
+		disable_sse(info);
-	info->data.ppc.altivec = 0;
+
-	info->data.ppc.ppc64 = 0;
+	/*
-#  endif
+	 * now have to check for OS support of AVX instructions
-# else
+	 */
+	if(info->ia32.avx && ia32_osxsave) {
+		FLAC__uint32 ecr = FLAC__cpu_xgetbv_x86();
+		if ((ecr & 0x6) != 0x6)
+			disable_avx(info);
+#ifdef DEBUG
+		fprintf(stderr, "  AVX OS sup . %c\n", info->ia32.avx ? 'Y' : 'n');
+#endif
+	}
+	else /* no OS AVX support*/
+		disable_avx(info);
+#else
 	info->use_asm = false;
-# endif
+#endif
 
 /*
- * unknown CPI
+ * x86-64-specific
+ */
+#elif defined FLAC__CPU_X86_64
+	FLAC__bool x86_osxsave = false;
+	(void) x86_osxsave; /* to avoid warnings about unused variables */
+	memset(info, 0, sizeof(*info));
+	info->type = FLAC__CPUINFO_TYPE_X86_64;
+#if !defined FLAC__NO_ASM && defined FLAC__HAS_X86INTRIN
+	info->use_asm = true;
+	{
+		/* http://www.sandpile.org/x86/cpuid.htm */
+		FLAC__uint32 flags_eax, flags_ebx, flags_ecx, flags_edx;
+		FLAC__cpu_info_x86(1, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
+		info->x86.sse3  = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE3 )? true : false;
+		info->x86.ssse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSSE3)? true : false;
+		info->x86.sse41 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE41)? true : false;
+		info->x86.sse42 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE42)? true : false;
+#if defined FLAC__AVX_SUPPORTED
+		    x86_osxsave = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_OSXSAVE)? true : false;
+		info->x86.avx   = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_AVX    )? true : false;
+		info->x86.fma   = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_FMA    )? true : false;
+		FLAC__cpu_info_x86(7, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
+		info->x86.avx2  = (flags_ebx & FLAC__CPUINFO_IA32_CPUID_AVX2   )? true : false;
+#endif
+	}
+#ifdef DEBUG
+	fprintf(stderr, "CPU info (x86-64):\n");
+	fprintf(stderr, "  SSE3 ....... %c\n", info->x86.sse3  ? 'Y' : 'n');
+	fprintf(stderr, "  SSSE3 ...... %c\n", info->x86.ssse3 ? 'Y' : 'n');
+	fprintf(stderr, "  SSE41 ...... %c\n", info->x86.sse41 ? 'Y' : 'n');
+	fprintf(stderr, "  SSE42 ...... %c\n", info->x86.sse42 ? 'Y' : 'n');
+# if defined FLAC__AVX_SUPPORTED
+	fprintf(stderr, "  AVX ........ %c\n", info->x86.avx   ? 'Y' : 'n');
+	fprintf(stderr, "  FMA ........ %c\n", info->x86.fma   ? 'Y' : 'n');
+	fprintf(stderr, "  AVX2 ....... %c\n", info->x86.avx2  ? 'Y' : 'n');
+# endif
+#endif
+
+	/*
+	 * now have to check for OS support of AVX instructions
+	 */
+	if(info->x86.avx && x86_osxsave) {
+		FLAC__uint32 ecr = FLAC__cpu_xgetbv_x86();
+		if ((ecr & 0x6) != 0x6)
+			disable_avx(info);
+#ifdef DEBUG
+		fprintf(stderr, "  AVX OS sup . %c\n", info->x86.avx ? 'Y' : 'n');
+#endif
+	}
+	else /* no OS AVX support*/
+		disable_avx(info);
+#else
+	info->use_asm = false;
+#endif
+
+/*
+ * unknown CPU
  */
 #else
 	info->type = FLAC__CPUINFO_TYPE_UNKNOWN;
 	info->use_asm = false;
 #endif
 }
+
+#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
+
+#if defined _MSC_VER
+#include <intrin.h> /* for __cpuid() and _xgetbv() */
+#elif defined __GNUC__ && defined HAVE_CPUID_H
+#include <cpuid.h> /* for __get_cpuid() and __get_cpuid_max() */
+#endif
+
+FLAC__uint32 FLAC__cpu_have_cpuid_x86(void)
+{
+#ifdef FLAC__CPU_X86_64
+	return 1;
+#else
+# if defined _MSC_VER || defined __INTEL_COMPILER /* Do they support CPUs w/o CPUID support (or OSes that work on those CPUs)? */
+	FLAC__uint32 flags1, flags2;
+	__asm {
+		pushfd
+		pushfd
+		pop		eax
+		mov		flags1, eax
+		xor		eax, 0x200000
+		push	eax
+		popfd
+		pushfd
+		pop		eax
+		mov		flags2, eax
+		popfd
+	}
+	if (((flags1^flags2) & 0x200000) != 0)
+		return 1;
+	else
+		return 0;
+# elif defined __GNUC__ && defined HAVE_CPUID_H
+	if (__get_cpuid_max(0, 0) != 0)
+		return 1;
+	else
+		return 0;
+# else
+	return 0;
+# endif
+#endif
+}
+
+void FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx)
+{
+    (void) level;
+
+#if defined _MSC_VER || defined __INTEL_COMPILER
+	int cpuinfo[4];
+	int ext = level & 0x80000000;
+	__cpuid(cpuinfo, ext);
+	if((unsigned)cpuinfo[0] < level) {
+		*eax = *ebx = *ecx = *edx = 0;
+		return;
+	}
+#if defined FLAC__AVX_SUPPORTED
+	__cpuidex(cpuinfo, level, 0); /* for AVX2 detection */
+#else
+	__cpuid(cpuinfo, level); /* some old compilers don't support __cpuidex */
+#endif
+	*eax = cpuinfo[0]; *ebx = cpuinfo[1]; *ecx = cpuinfo[2]; *edx = cpuinfo[3];
+#elif defined __GNUC__ && defined HAVE_CPUID_H
+	FLAC__uint32 ext = level & 0x80000000;
+	__cpuid(ext, *eax, *ebx, *ecx, *edx);
+	if (*eax < level) {
+		*eax = *ebx = *ecx = *edx = 0;
+		return;
+	}
+	__cpuid_count(level, 0, *eax, *ebx, *ecx, *edx);
+#else
+	*eax = *ebx = *ecx = *edx = 0;
+#endif
+}
+
+FLAC__uint32 FLAC__cpu_xgetbv_x86(void)
+{
+#if (defined _MSC_VER || defined __INTEL_COMPILER) && defined FLAC__AVX_SUPPORTED
+	return (FLAC__uint32)_xgetbv(0);
+#elif defined __GNUC__
+	FLAC__uint32 lo, hi;
+	asm volatile (".byte 0x0f, 0x01, 0xd0" : "=a"(lo), "=d"(hi) : "c" (0));
+	return lo;
+#else
+	return 0;
+#endif
+}
+
+#endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */

modules/juce_audio_formats/codecs/flac/libFLAC/crc.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 

modules/juce_audio_formats/codecs/flac/libFLAC/fixed.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,21 +30,17 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
 #include <math.h>
 #include <string.h>
+#include "../compat.h"
 #include "include/private/bitmath.h"
 #include "include/private/fixed.h"
 #include "../assert.h"
 
-#ifndef M_LN2
-/* math.h in VC++ doesn't seem to have this (how Microsoft is that?) */
-#define M_LN2 0.69314718055994530942
-#endif
-
 #ifdef local_abs
 #undef local_abs
 #endif
@@ -320,20 +316,11 @@ unsigned FLAC__fixed_compute_best_predictor_wide(const FLAC__int32 data[], unsig
 	FLAC__ASSERT(data_len > 0 || total_error_3 == 0);
 	FLAC__ASSERT(data_len > 0 || total_error_4 == 0);
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
-#if defined _MSC_VER || defined __MINGW32__
-	/* with MSVC you have to spoon feed it the casting */
-	residual_bits_per_sample[0] = (FLAC__float)((total_error_0 > 0) ? log(M_LN2 * (FLAC__double)(FLAC__int64)total_error_0 / (FLAC__double)data_len) / M_LN2 : 0.0);
-	residual_bits_per_sample[1] = (FLAC__float)((total_error_1 > 0) ? log(M_LN2 * (FLAC__double)(FLAC__int64)total_error_1 / (FLAC__double)data_len) / M_LN2 : 0.0);
-	residual_bits_per_sample[2] = (FLAC__float)((total_error_2 > 0) ? log(M_LN2 * (FLAC__double)(FLAC__int64)total_error_2 / (FLAC__double)data_len) / M_LN2 : 0.0);
-	residual_bits_per_sample[3] = (FLAC__float)((total_error_3 > 0) ? log(M_LN2 * (FLAC__double)(FLAC__int64)total_error_3 / (FLAC__double)data_len) / M_LN2 : 0.0);
-	residual_bits_per_sample[4] = (FLAC__float)((total_error_4 > 0) ? log(M_LN2 * (FLAC__double)(FLAC__int64)total_error_4 / (FLAC__double)data_len) / M_LN2 : 0.0);
-#else
 	residual_bits_per_sample[0] = (FLAC__float)((total_error_0 > 0) ? log(M_LN2 * (FLAC__double)total_error_0 / (FLAC__double)data_len) / M_LN2 : 0.0);
 	residual_bits_per_sample[1] = (FLAC__float)((total_error_1 > 0) ? log(M_LN2 * (FLAC__double)total_error_1 / (FLAC__double)data_len) / M_LN2 : 0.0);
 	residual_bits_per_sample[2] = (FLAC__float)((total_error_2 > 0) ? log(M_LN2 * (FLAC__double)total_error_2 / (FLAC__double)data_len) / M_LN2 : 0.0);
 	residual_bits_per_sample[3] = (FLAC__float)((total_error_3 > 0) ? log(M_LN2 * (FLAC__double)total_error_3 / (FLAC__double)data_len) / M_LN2 : 0.0);
 	residual_bits_per_sample[4] = (FLAC__float)((total_error_4 > 0) ? log(M_LN2 * (FLAC__double)total_error_4 / (FLAC__double)data_len) / M_LN2 : 0.0);
-#endif
 #else
 	residual_bits_per_sample[0] = (total_error_0 > 0) ? local__compute_rbps_wide_integerized(total_error_0, data_len) : 0;
 	residual_bits_per_sample[1] = (total_error_1 > 0) ? local__compute_rbps_wide_integerized(total_error_1, data_len) : 0;

modules/juce_audio_formats/codecs/flac/libFLAC/float.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2004-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 

modules/juce_audio_formats/codecs/flac/libFLAC/format.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -45,12 +45,7 @@
 /* VERSION should come from configure */
 FLAC_API const char *FLAC__VERSION_STRING = VERSION;
 
-#if defined _MSC_VER || defined __BORLANDC__ || defined __MINW32__
+FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC " VERSION " 20141125";
-/* yet one more hack because of MSVC6: */
-FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC 1.3.0 20130526";
-#else
-FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC " VERSION " 20130526";
-#endif
 
 FLAC_API const FLAC__byte FLAC__STREAM_SYNC_STRING[4] = { 'f','L','a','C' };
 FLAC_API const unsigned FLAC__STREAM_SYNC = 0x664C6143;

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/all.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/bitmath.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -34,6 +34,7 @@
 #define FLAC__PRIVATE__BITMATH_H
 
 #include "../../../ordinals.h"
+#include "../../../assert.h"
 
 /* for CHAR_BIT */
 #include <limits.h>
@@ -74,16 +75,19 @@ static inline unsigned int FLAC__clz_soft_uint32(unsigned int word)
 static inline unsigned int FLAC__clz_uint32(FLAC__uint32 v)
 {
 /* Never used with input 0 */
+    FLAC__ASSERT(v > 0);
 #if defined(__INTEL_COMPILER)
     return _bit_scan_reverse(v) ^ 31U;
 #elif defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
 /* This will translate either to (bsr ^ 31U), clz , ctlz, cntlz, lzcnt depending on
- * -march= setting or to a software rutine in exotic machines. */
+ * -march= setting or to a software routine in exotic machines. */
     return __builtin_clz(v);
 #elif defined(_MSC_VER) && (_MSC_VER >= 1400)
-    FLAC__uint32 idx;
+    {
-    _BitScanReverse((DWORD*) &idx, v);
+        unsigned long idx;
-    return idx ^ 31U;
+        _BitScanReverse(&idx, v);
+        return idx ^ 31U;
+    }
 #else
     return FLAC__clz_soft_uint32(v);
 #endif
@@ -99,7 +103,7 @@ static inline unsigned int FLAC__clz2_uint32(FLAC__uint32 v)
 
 /* An example of what FLAC__bitmath_ilog2() computes:
  *
- * ilog2( 0) = undefined
+ * ilog2( 0) = assertion failure
  * ilog2( 1) = 0
  * ilog2( 2) = 1
  * ilog2( 3) = 1
@@ -122,45 +126,56 @@ static inline unsigned int FLAC__clz2_uint32(FLAC__uint32 v)
 
 static inline unsigned FLAC__bitmath_ilog2(FLAC__uint32 v)
 {
+    FLAC__ASSERT(v > 0);
+#if defined(__INTEL_COMPILER)
+    return _bit_scan_reverse(v);
+#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
+    {
+        unsigned long idx;
+        _BitScanReverse(&idx, v);
+        return idx;
+    }
+#else
     return sizeof(FLAC__uint32) * CHAR_BIT  - 1 - FLAC__clz_uint32(v);
+#endif
 }
 
 
-#ifdef FLAC__INTEGER_ONLY_LIBRARY /*Unused otherwise */
+#ifdef FLAC__INTEGER_ONLY_LIBRARY /* Unused otherwise */
 
 static inline unsigned FLAC__bitmath_ilog2_wide(FLAC__uint64 v)
 {
-    if (v == 0)
+    FLAC__ASSERT(v > 0);
-		return 0;
 #if defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
     return sizeof(FLAC__uint64) * CHAR_BIT - 1 - __builtin_clzll(v);
-/* Sorry, only supported in win64/Itanium.. */
+/* Sorry, only supported in x64/Itanium.. and both have fast FPU which makes integer-only encoder pointless */
-#elif (defined(_MSC_VER) && (_MSC_VER >= 1400)) && (defined(_M_IA64) || defined(_WIN64))
+#elif (defined(_MSC_VER) && (_MSC_VER >= 1400)) && (defined(_M_IA64) || defined(_M_X64))
-    FLAC__uint64 idx;
+    {
-    _BitScanReverse64(&idx, v);
+        unsigned long idx;
-    return idx ^ 63U;
+        _BitScanReverse64(&idx, v);
+        return idx;
+    }
 #else
-/* Brain-damaged compilers will use the fastest possible way that is,
+/*  Brain-damaged compilers will use the fastest possible way that is,
     de Bruijn sequences (http://supertech.csail.mit.edu/papers/debruijn.pdf)
-    (C) Timothy B. Terriberry (tterribe@xiph.org) 2001-2009 LGPL (v2 or later).
+    (C) Timothy B. Terriberry (tterribe@xiph.org) 2001-2009 CC0 (Public domain).
 */
-    static const unsigned char DEBRUIJN_IDX64[64]={
+    {
-        0, 1, 2, 7, 3,13, 8,19, 4,25,14,28, 9,34,20,40,
+        static const unsigned char DEBRUIJN_IDX64[64]={
-        5,17,26,38,15,46,29,48,10,31,35,54,21,50,41,57,
+            0, 1, 2, 7, 3,13, 8,19, 4,25,14,28, 9,34,20,40,
-        63, 6,12,18,24,27,33,39,16,37,45,47,30,53,49,56,
+            5,17,26,38,15,46,29,48,10,31,35,54,21,50,41,57,
-        62,11,23,32,36,44,52,55,61,22,43,51,60,42,59,58
+            63, 6,12,18,24,27,33,39,16,37,45,47,30,53,49,56,
-    };
+            62,11,23,32,36,44,52,55,61,22,43,51,60,42,59,58
-    int ret;
+        };
-    ret= v>0;
+        v|= v>>1;
-    v|= v>>1;
+        v|= v>>2;
-    v|= v>>2;
+        v|= v>>4;
-    v|= v>>4;
+        v|= v>>8;
-    v|= v>>8;
+        v|= v>>16;
-    v|= v>>16;
+        v|= v>>32;
-    v|= v>>32;
+        v= (v>>1)+1;
-    v= (v>>1)+1;
+        return DEBRUIJN_IDX64[v*0x218A392CD3D5DBF>>58&0x3F];
-    ret+=DEBRUIJN_IDX64[v*0x218A392CD3D5DBF>>58&0x3F];
+    }
-    return ret;
 #endif
 }
 #endif

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/bitreader.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -50,7 +50,7 @@ typedef FLAC__bool (*FLAC__BitReaderReadCallback)(FLAC__byte buffer[], size_t *b
  */
 FLAC__BitReader *FLAC__bitreader_new(void);
 void FLAC__bitreader_delete(FLAC__BitReader *br);
-FLAC__bool FLAC__bitreader_init(FLAC__BitReader *br, FLAC__CPUInfo cpu, FLAC__BitReaderReadCallback rcb, void *cd);
+FLAC__bool FLAC__bitreader_init(FLAC__BitReader *br, FLAC__BitReaderReadCallback rcb, void *cd);
 void FLAC__bitreader_free(FLAC__BitReader *br); /* does not 'free(br)' */
 FLAC__bool FLAC__bitreader_clear(FLAC__BitReader *br);
 void FLAC__bitreader_dump(const FLAC__BitReader *br, FILE *out);
@@ -82,19 +82,10 @@ FLAC__bool FLAC__bitreader_read_byte_block_aligned_no_crc(FLAC__BitReader *br, F
 FLAC__bool FLAC__bitreader_read_unary_unsigned(FLAC__BitReader *br, unsigned *val);
 FLAC__bool FLAC__bitreader_read_rice_signed(FLAC__BitReader *br, int *val, unsigned parameter);
 FLAC__bool FLAC__bitreader_read_rice_signed_block(FLAC__BitReader *br, int vals[], unsigned nvals, unsigned parameter);
-#ifndef FLAC__NO_ASM
-#  ifdef FLAC__CPU_IA32
-#    ifdef FLAC__HAS_NASM
-FLAC__bool FLAC__bitreader_read_rice_signed_block_asm_ia32_bswap(FLAC__BitReader *br, int vals[], unsigned nvals, unsigned parameter);
-#    endif
-#  endif
-#endif
 #if 0 /* UNUSED */
 FLAC__bool FLAC__bitreader_read_golomb_signed(FLAC__BitReader *br, int *val, unsigned parameter);
 FLAC__bool FLAC__bitreader_read_golomb_unsigned(FLAC__BitReader *br, unsigned *val, unsigned parameter);
 #endif
 FLAC__bool FLAC__bitreader_read_utf8_uint32(FLAC__BitReader *br, FLAC__uint32 *val, FLAC__byte *raw, unsigned *rawlen);
 FLAC__bool FLAC__bitreader_read_utf8_uint64(FLAC__BitReader *br, FLAC__uint64 *val, FLAC__byte *raw, unsigned *rawlen);
-
-FLAC__bool bitreader_read_from_client_(FLAC__BitReader *br);
 #endif

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/bitwriter.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/cpu.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -41,49 +41,59 @@
 
 typedef enum {
 	FLAC__CPUINFO_TYPE_IA32,
-	FLAC__CPUINFO_TYPE_PPC,
+	FLAC__CPUINFO_TYPE_X86_64,
 	FLAC__CPUINFO_TYPE_UNKNOWN
 } FLAC__CPUInfo_Type;
 
+#if defined FLAC__CPU_IA32
 typedef struct {
-	FLAC__bool cpuid;
-	FLAC__bool bswap;
 	FLAC__bool cmov;
 	FLAC__bool mmx;
-	FLAC__bool fxsr;
 	FLAC__bool sse;
 	FLAC__bool sse2;
+
 	FLAC__bool sse3;
 	FLAC__bool ssse3;
-	FLAC__bool _3dnow;
+	FLAC__bool sse41;
-	FLAC__bool ext3dnow;
+	FLAC__bool sse42;
-	FLAC__bool extmmx;
+	FLAC__bool avx;
+	FLAC__bool avx2;
+	FLAC__bool fma;
 } FLAC__CPUInfo_IA32;
-
+#elif defined FLAC__CPU_X86_64
 typedef struct {
-	FLAC__bool altivec;
+	FLAC__bool sse3;
-	FLAC__bool ppc64;
+	FLAC__bool ssse3;
-} FLAC__CPUInfo_PPC;
+	FLAC__bool sse41;
+	FLAC__bool sse42;
+	FLAC__bool avx;
+	FLAC__bool avx2;
+	FLAC__bool fma;
+} FLAC__CPUInfo_x86;
+#endif
 
 typedef struct {
 	FLAC__bool use_asm;
 	FLAC__CPUInfo_Type type;
-	union {
+#if defined FLAC__CPU_IA32
-		FLAC__CPUInfo_IA32 ia32;
+	FLAC__CPUInfo_IA32 ia32;
-		FLAC__CPUInfo_PPC ppc;
+#elif defined FLAC__CPU_X86_64
-	} data;
+	FLAC__CPUInfo_x86 x86;
+#endif
 } FLAC__CPUInfo;
 
 void FLAC__cpu_info(FLAC__CPUInfo *info);
 
 #ifndef FLAC__NO_ASM
-#ifdef FLAC__CPU_IA32
+# if defined FLAC__CPU_IA32 && defined FLAC__HAS_NASM
-#ifdef FLAC__HAS_NASM
 FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void);
 void         FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx);
-FLAC__uint32 FLAC__cpu_info_extended_amd_asm_ia32(void);
+# endif
-#endif
+# if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
-#endif
+FLAC__uint32 FLAC__cpu_have_cpuid_x86(void);
+void         FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx);
+FLAC__uint32 FLAC__cpu_xgetbv_x86(void);
+# endif
 #endif
 
 #endif

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/crc.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -51,7 +51,7 @@ FLAC__uint8 FLAC__crc8(const FLAC__byte *data, unsigned len);
 */
 extern unsigned const FLAC__crc16_table[256];
 
-#define FLAC__CRC16_UPDATE(data, crc) (((((crc)<<8) & 0xffff) ^ FLAC__crc16_table[((crc)>>8) ^ (data)]))
+#define FLAC__CRC16_UPDATE(data, crc) ((((crc)<<8) & 0xffff) ^ FLAC__crc16_table[((crc)>>8) ^ (data)])
 /* this alternate may be faster on some systems/compilers */
 #if 0
 #define FLAC__CRC16_UPDATE(data, crc) ((((crc)<<8) ^ FLAC__crc16_table[((crc)>>8) ^ (data)]) & 0xffff)

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/fixed.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -37,6 +37,7 @@
 #include <config.h>
 #endif
 
+#include "cpu.h"
 #include "float.h"
 #include "../../../format.h"
 
@@ -54,14 +55,22 @@
  */
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 unsigned FLAC__fixed_compute_best_predictor(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+unsigned FLAC__fixed_compute_best_predictor_wide(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
 # ifndef FLAC__NO_ASM
-#  ifdef FLAC__CPU_IA32
+#  if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
-#   ifdef FLAC__HAS_NASM
+#   ifdef FLAC__SSE2_SUPPORTED
-unsigned FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+unsigned FLAC__fixed_compute_best_predictor_intrin_sse2(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER + 1]);
+unsigned FLAC__fixed_compute_best_predictor_wide_intrin_sse2(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER + 1]);
+#   endif
+#   ifdef FLAC__SSSE3_SUPPORTED
+unsigned FLAC__fixed_compute_best_predictor_intrin_ssse3(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+unsigned FLAC__fixed_compute_best_predictor_wide_intrin_ssse3(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER + 1]);
 #   endif
 #  endif
+#  if defined FLAC__CPU_IA32 && defined FLAC__HAS_NASM
+unsigned FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+#  endif
 # endif
-unsigned FLAC__fixed_compute_best_predictor_wide(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
 #else
 unsigned FLAC__fixed_compute_best_predictor(const FLAC__int32 data[], unsigned data_len, FLAC__fixedpoint residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
 unsigned FLAC__fixed_compute_best_predictor_wide(const FLAC__int32 data[], unsigned data_len, FLAC__fixedpoint residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/float.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2004-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/format.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/lpc.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -37,6 +37,7 @@
 #include <config.h>
 #endif
 
+#include "cpu.h"
 #include "float.h"
 #include "../../../format.h"
 
@@ -75,7 +76,15 @@ void FLAC__lpc_compute_autocorrelation_asm_ia32(const FLAC__real data[], unsigne
 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_8(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_12(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
-void FLAC__lpc_compute_autocorrelation_asm_ia32_3dnow(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_16(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+#    endif
+#  endif
+#  if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
+#    ifdef FLAC__SSE_SUPPORTED
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
 #    endif
 #  endif
 #endif
@@ -145,6 +154,22 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 *da
 #    ifdef FLAC__HAS_NASM
 void FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
 void FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_asm_ia32(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+#    endif
+#  endif
+#  if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
+#    ifdef FLAC__SSE2_SUPPORTED
+void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+#    endif
+#    ifdef FLAC__SSE4_1_SUPPORTED
+void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+#    endif
+#    ifdef FLAC__AVX2_SUPPORTED
+void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
 #    endif
 #  endif
 #endif
@@ -173,11 +198,17 @@ void FLAC__lpc_restore_signal_wide(const FLAC__int32 residual[], unsigned data_l
 #    ifdef FLAC__HAS_NASM
 void FLAC__lpc_restore_signal_asm_ia32(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
 void FLAC__lpc_restore_signal_asm_ia32_mmx(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
+void FLAC__lpc_restore_signal_wide_asm_ia32(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
 #    endif /* FLAC__HAS_NASM */
-#  elif defined FLAC__CPU_PPC
+#  endif /* FLAC__CPU_IA32 */
-void FLAC__lpc_restore_signal_asm_ppc_altivec_16(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
+#  if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
-void FLAC__lpc_restore_signal_asm_ppc_altivec_16_order8(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
+#    ifdef FLAC__SSE2_SUPPORTED
-#  endif/* FLAC__CPU_IA32 || FLAC__CPU_PPC */
+void FLAC__lpc_restore_signal_16_intrin_sse2(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
+#    endif
+#    ifdef FLAC__SSE4_1_SUPPORTED
+void FLAC__lpc_restore_signal_wide_intrin_sse41(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
+#    endif
+#  endif
 #endif /* FLAC__NO_ASM */
 
 #ifndef FLAC__INTEGER_ONLY_LIBRARY

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/md5.h

@@ -28,11 +28,17 @@
 
 #include "../../../ordinals.h"
 
+typedef union {
+	FLAC__byte *p8;
+	FLAC__int16 *p16;
+	FLAC__int32 *p32;
+} FLAC__multibyte;
+
 typedef struct {
 	FLAC__uint32 in[16];
 	FLAC__uint32 buf[4];
 	FLAC__uint32 bytes[2];
-	FLAC__byte *internal_buf;
+	FLAC__multibyte internal_buf;
 	size_t capacity;
 } FLAC__MD5Context;
 

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/memory.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/metadata.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2002-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/stream_encoder.h

@@ -0,0 +1,67 @@
+/* libFLAC - Free Lossless Audio Codec library
+ * Copyright (C) 2000-2009  Josh Coalson
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FLAC__PRIVATE__STREAM_ENCODER_H
+#define FLAC__PRIVATE__STREAM_ENCODER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*
+ * This is used to avoid overflow with unusual signals in 32-bit
+ * accumulator in the *precompute_partition_info_sums_* functions.
+ */
+#define FLAC__MAX_EXTRA_RESIDUAL_BPS 4
+
+#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
+#include "cpu.h"
+#include "../../../format.h"
+
+#ifdef FLAC__SSE2_SUPPORTED
+extern void FLAC__precompute_partition_info_sums_intrin_sse2(const FLAC__int32 residual[], FLAC__uint64 abs_residual_partition_sums[],
+			unsigned residual_samples, unsigned predictor_order, unsigned min_partition_order, unsigned max_partition_order, unsigned bps);
+#endif
+
+#ifdef FLAC__SSSE3_SUPPORTED
+extern void FLAC__precompute_partition_info_sums_intrin_ssse3(const FLAC__int32 residual[], FLAC__uint64 abs_residual_partition_sums[],
+			unsigned residual_samples, unsigned predictor_order, unsigned min_partition_order, unsigned max_partition_order, unsigned bps);
+#endif
+
+#ifdef FLAC__AVX2_SUPPORTED
+extern void FLAC__precompute_partition_info_sums_intrin_avx2(const FLAC__int32 residual[], FLAC__uint64 abs_residual_partition_sums[],
+			unsigned residual_samples, unsigned predictor_order, unsigned min_partition_order, unsigned max_partition_order, unsigned bps);
+#endif
+
+#endif
+
+#endif

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/stream_encoder_framing.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/private/window.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2006-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -65,6 +65,8 @@ void FLAC__window_nuttall(FLAC__real *window, const FLAC__int32 L);
 void FLAC__window_rectangle(FLAC__real *window, const FLAC__int32 L);
 void FLAC__window_triangle(FLAC__real *window, const FLAC__int32 L);
 void FLAC__window_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__real p);
+void FLAC__window_partial_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__real p, const FLAC__real start, const FLAC__real end);
+void FLAC__window_punchout_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__real p, const FLAC__real start, const FLAC__real end);
 void FLAC__window_welch(FLAC__real *window, const FLAC__int32 L);
 
 #endif /* !defined FLAC__INTEGER_ONLY_LIBRARY */

modules/juce_audio_formats/codecs/flac/libFLAC/include/protected/all.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/libFLAC/include/protected/stream_decoder.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -40,6 +40,7 @@
 
 typedef struct FLAC__StreamDecoderProtected {
 	FLAC__StreamDecoderState state;
+	FLAC__StreamDecoderInitStatus initstate;
 	unsigned channels;
 	FLAC__ChannelAssignment channel_assignment;
 	unsigned bits_per_sample;

modules/juce_audio_formats/codecs/flac/libFLAC/include/protected/stream_encoder.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -59,6 +59,8 @@ typedef enum {
 	FLAC__APODIZATION_RECTANGLE,
 	FLAC__APODIZATION_TRIANGLE,
 	FLAC__APODIZATION_TUKEY,
+	FLAC__APODIZATION_PARTIAL_TUKEY,
+	FLAC__APODIZATION_PUNCHOUT_TUKEY,
 	FLAC__APODIZATION_WELCH
 } FLAC__ApodizationFunction;
 
@@ -71,6 +73,11 @@ typedef struct {
 		struct {
 			FLAC__real p;
 		} tukey;
+		struct {
+			FLAC__real p;
+			FLAC__real start;
+			FLAC__real end;
+		} multiple_tukey;
 	} parameters;
 } FLAC__ApodizationSpecification;
 

modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -50,11 +50,6 @@
 
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 
-#ifndef M_LN2
-/* math.h in VC++ doesn't seem to have this (how Microsoft is that?) */
-#define M_LN2 0.69314718055994530942
-#endif
-
 #if !defined(HAVE_LROUND)
 #if defined(_MSC_VER)
 #include <float.h>
@@ -65,7 +60,7 @@
 static inline long int lround(double x) {
     return (long)(x + copysign (0.5, x));
 }
-//If this fails, we are in the precence of a mid 90's compiler..move along...
+/* If this fails, we are in the presence of a mid 90's compiler, move along... */
 #endif
 
 void FLAC__lpc_window_data(const FLAC__int32 in[], const FLAC__real window[], FLAC__real out[], unsigned data_len)
@@ -160,7 +155,7 @@ void FLAC__lpc_compute_lp_coefficients(const FLAC__real autoc[], unsigned *max_o
 			lp_coeff[i][j] = (FLAC__real)(-lpc[j]); /* negate FIR filter coeff to get predictor coeff */
 		error[i] = err;
 
-		/* see SF bug #1601812 http://sourceforge.net/tracker/index.php?func=detail&aid=1601812&group_id=13478&atid=113478 */
+		/* see SF bug https://sourceforge.net/p/flac/bugs/234/ */
 		if(err == 0.0) {
 			*max_order = i+1;
 			return;
@@ -264,7 +259,12 @@ int FLAC__lpc_quantize_coefficients(const FLAC__real lp_coeff[], unsigned order,
 	return 0;
 }
 
-void FLAC__lpc_compute_residual_from_qlp_coefficients(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[])
+#if defined(_MSC_VER)
+// silence MSVC warnings about __restrict modifier
+#pragma warning ( disable : 4028 )
+#endif
+
+void FLAC__lpc_compute_residual_from_qlp_coefficients(const FLAC__int32 * flac_restrict data, unsigned data_len, const FLAC__int32 * flac_restrict qlp_coeff, unsigned order, int lp_quantization, FLAC__int32 * flac_restrict residual)
 #if defined(FLAC__OVERFLOW_DETECT) || !defined(FLAC__LPC_UNROLLED_FILTER_LOOPS)
 {
 	FLAC__int64 sumo;
@@ -524,7 +524,7 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients(const FLAC__int32 *data, u
 }
 #endif
 
-void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[])
+void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 * flac_restrict data, unsigned data_len, const FLAC__int32 * flac_restrict qlp_coeff, unsigned order, int lp_quantization, FLAC__int32 * flac_restrict residual)
 #if defined(FLAC__OVERFLOW_DETECT) || !defined(FLAC__LPC_UNROLLED_FILTER_LOOPS)
 {
 	unsigned i, j;
@@ -780,7 +780,7 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 *da
 
 #endif /* !defined FLAC__INTEGER_ONLY_LIBRARY */
 
-void FLAC__lpc_restore_signal(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
+void FLAC__lpc_restore_signal(const FLAC__int32 * flac_restrict residual, unsigned data_len, const FLAC__int32 * flac_restrict qlp_coeff, unsigned order, int lp_quantization, FLAC__int32 * flac_restrict data)
 #if defined(FLAC__OVERFLOW_DETECT) || !defined(FLAC__LPC_UNROLLED_FILTER_LOOPS)
 {
 	FLAC__int64 sumo;
@@ -1041,7 +1041,7 @@ void FLAC__lpc_restore_signal(const FLAC__int32 residual[], unsigned data_len, c
 }
 #endif
 
-void FLAC__lpc_restore_signal_wide(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
+void FLAC__lpc_restore_signal_wide(const FLAC__int32 * flac_restrict residual, unsigned data_len, const FLAC__int32 * flac_restrict qlp_coeff, unsigned order, int lp_quantization, FLAC__int32 * flac_restrict data)
 #if defined(FLAC__OVERFLOW_DETECT) || !defined(FLAC__LPC_UNROLLED_FILTER_LOOPS)
 {
 	unsigned i, j;
@@ -1295,6 +1295,10 @@ void FLAC__lpc_restore_signal_wide(const FLAC__int32 residual[], unsigned data_l
 }
 #endif
 
+#if defined(_MSC_VER)
+#pragma warning ( default : 4028 )
+#endif
+
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 
 FLAC__double FLAC__lpc_compute_expected_bits_per_residual_sample(FLAC__double lpc_error, unsigned total_samples)

modules/juce_audio_formats/codecs/flac/libFLAC/md5.c

@@ -1,4 +1,4 @@
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -7,6 +7,7 @@
 
 #include "include/private/md5.h"
 #include "../alloc.h"
+#include "../endswap.h"
 
 /*
  * This code implements the MD5 message-digest algorithm.
@@ -223,7 +224,7 @@ void FLAC__MD5Init(FLAC__MD5Context *ctx)
 	ctx->bytes[0] = 0;
 	ctx->bytes[1] = 0;
 
-	ctx->internal_buf = 0;
+	ctx->internal_buf.p8= 0;
 	ctx->capacity = 0;
 }
 
@@ -259,9 +260,9 @@ void FLAC__MD5Final(FLAC__byte digest[16], FLAC__MD5Context *ctx)
 
 	byteSwap(ctx->buf, 4);
 	memcpy(digest, ctx->buf, 16);
-	if(0 != ctx->internal_buf) {
+	if (0 != ctx->internal_buf.p8) {
-		free(ctx->internal_buf);
+		free(ctx->internal_buf.p8);
-		ctx->internal_buf = 0;
+		ctx->internal_buf.p8= 0;
 		ctx->capacity = 0;
 	}
 	memset(ctx, 0, sizeof(*ctx));	/* In case it's sensitive */
@@ -270,58 +271,124 @@ void FLAC__MD5Final(FLAC__byte digest[16], FLAC__MD5Context *ctx)
 /*
  * Convert the incoming audio signal to a byte stream
  */
-static void format_input_(FLAC__byte *buf, const FLAC__int32 * const signal[], unsigned channels, unsigned samples, unsigned bytes_per_sample)
+static void format_input_(FLAC__multibyte *mbuf, const FLAC__int32 * const signal[], unsigned channels, unsigned samples, unsigned bytes_per_sample)
 {
+	FLAC__byte *buf_ = mbuf->p8;
+	FLAC__int16 *buf16 = mbuf->p16;
+	FLAC__int32 *buf32 = mbuf->p32;
+	FLAC__int32 a_word;
 	unsigned channel, sample;
-	register FLAC__int32 a_word;
-	register FLAC__byte *buf_ = buf;
 
-#if WORDS_BIGENDIAN
+	/* Storage in the output buffer, buf, is little endian. */
-#else
+
-	if(channels == 2 && bytes_per_sample == 2) {
+#define BYTES_CHANNEL_SELECTOR(bytes, channels)   (bytes * 100 + channels)
-		FLAC__int16 *buf1_ = ((FLAC__int16*)buf_) + 1;
+
-		memcpy(buf_, signal[0], sizeof(FLAC__int32) * samples);
+	/* First do the most commonly used combinations. */
-		for(sample = 0; sample < samples; sample++, buf1_+=2)
+	switch (BYTES_CHANNEL_SELECTOR (bytes_per_sample, channels)) {
-			*buf1_ = (FLAC__int16)signal[1][sample];
+		/* One byte per sample. */
-	}
+		case (BYTES_CHANNEL_SELECTOR (1, 1)):
-	else if(channels == 1 && bytes_per_sample == 2) {
+			for (sample = 0; sample < samples; sample++)
-		FLAC__int16 *buf1_ = (FLAC__int16*)buf_;
+				*buf_++ = signal[0][sample];
-		for(sample = 0; sample < samples; sample++)
+			return;
-			*buf1_++ = (FLAC__int16)signal[0][sample];
+
-	}
+		case (BYTES_CHANNEL_SELECTOR (1, 2)):
-	else
+			for (sample = 0; sample < samples; sample++) {
-#endif
+				*buf_++ = signal[0][sample];
-	if(bytes_per_sample == 2) {
+				*buf_++ = signal[1][sample];
-		if(channels == 2) {
+			}
-			for(sample = 0; sample < samples; sample++) {
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (1, 4)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf_++ = signal[0][sample];
+				*buf_++ = signal[1][sample];
+				*buf_++ = signal[2][sample];
+				*buf_++ = signal[3][sample];
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (1, 6)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf_++ = signal[0][sample];
+				*buf_++ = signal[1][sample];
+				*buf_++ = signal[2][sample];
+				*buf_++ = signal[3][sample];
+				*buf_++ = signal[4][sample];
+				*buf_++ = signal[5][sample];
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (1, 8)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf_++ = signal[0][sample];
+				*buf_++ = signal[1][sample];
+				*buf_++ = signal[2][sample];
+				*buf_++ = signal[3][sample];
+				*buf_++ = signal[4][sample];
+				*buf_++ = signal[5][sample];
+				*buf_++ = signal[6][sample];
+				*buf_++ = signal[7][sample];
+			}
+			return;
+
+		/* Two bytes per sample. */
+		case (BYTES_CHANNEL_SELECTOR (2, 1)):
+			for (sample = 0; sample < samples; sample++)
+				*buf16++ = H2LE_16(signal[0][sample]);
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (2, 2)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf16++ = H2LE_16(signal[0][sample]);
+				*buf16++ = H2LE_16(signal[1][sample]);
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (2, 4)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf16++ = H2LE_16(signal[0][sample]);
+				*buf16++ = H2LE_16(signal[1][sample]);
+				*buf16++ = H2LE_16(signal[2][sample]);
+				*buf16++ = H2LE_16(signal[3][sample]);
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (2, 6)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf16++ = H2LE_16(signal[0][sample]);
+				*buf16++ = H2LE_16(signal[1][sample]);
+				*buf16++ = H2LE_16(signal[2][sample]);
+				*buf16++ = H2LE_16(signal[3][sample]);
+				*buf16++ = H2LE_16(signal[4][sample]);
+				*buf16++ = H2LE_16(signal[5][sample]);
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (2, 8)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf16++ = H2LE_16(signal[0][sample]);
+				*buf16++ = H2LE_16(signal[1][sample]);
+				*buf16++ = H2LE_16(signal[2][sample]);
+				*buf16++ = H2LE_16(signal[3][sample]);
+				*buf16++ = H2LE_16(signal[4][sample]);
+				*buf16++ = H2LE_16(signal[5][sample]);
+				*buf16++ = H2LE_16(signal[6][sample]);
+				*buf16++ = H2LE_16(signal[7][sample]);
+			}
+			return;
+
+		/* Three bytes per sample. */
+		case (BYTES_CHANNEL_SELECTOR (3, 1)):
+			for (sample = 0; sample < samples; sample++) {
 				a_word = signal[0][sample];
 				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-				*buf_++ = (FLAC__byte)a_word;
-				a_word = signal[1][sample];
 				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
 				*buf_++ = (FLAC__byte)a_word;
 			}
-		}
+			return;
-		else if(channels == 1) {
+
-			for(sample = 0; sample < samples; sample++) {
+		case (BYTES_CHANNEL_SELECTOR (3, 2)):
-				a_word = signal[0][sample];
+			for (sample = 0; sample < samples; sample++) {
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-				*buf_++ = (FLAC__byte)a_word;
-			}
-		}
-		else {
-			for(sample = 0; sample < samples; sample++) {
-				for(channel = 0; channel < channels; channel++) {
-					a_word = signal[channel][sample];
-					*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-					*buf_++ = (FLAC__byte)a_word;
-				}
-			}
-		}
-	}
-	else if(bytes_per_sample == 3) {
-		if(channels == 2) {
-			for(sample = 0; sample < samples; sample++) {
 				a_word = signal[0][sample];
 				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
 				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
@@ -331,60 +398,90 @@ static void format_input_(FLAC__byte *buf, const FLAC__int32 * const signal[], u
 				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
 				*buf_++ = (FLAC__byte)a_word;
 			}
-		}
+			return;
-		else if(channels == 1) {
+
-			for(sample = 0; sample < samples; sample++) {
+		/* Four bytes per sample. */
-				a_word = signal[0][sample];
+		case (BYTES_CHANNEL_SELECTOR (4, 1)):
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
+			for (sample = 0; sample < samples; sample++)
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
+				*buf32++ = H2LE_32(signal[0][sample]);
-				*buf_++ = (FLAC__byte)a_word;
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (4, 2)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf32++ = H2LE_32(signal[0][sample]);
+				*buf32++ = H2LE_32(signal[1][sample]);
 			}
-		}
+			return;
-		else {
+
-			for(sample = 0; sample < samples; sample++) {
+		case (BYTES_CHANNEL_SELECTOR (4, 4)):
-				for(channel = 0; channel < channels; channel++) {
+			for (sample = 0; sample < samples; sample++) {
+				*buf32++ = H2LE_32(signal[0][sample]);
+				*buf32++ = H2LE_32(signal[1][sample]);
+				*buf32++ = H2LE_32(signal[2][sample]);
+				*buf32++ = H2LE_32(signal[3][sample]);
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (4, 6)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf32++ = H2LE_32(signal[0][sample]);
+				*buf32++ = H2LE_32(signal[1][sample]);
+				*buf32++ = H2LE_32(signal[2][sample]);
+				*buf32++ = H2LE_32(signal[3][sample]);
+				*buf32++ = H2LE_32(signal[4][sample]);
+				*buf32++ = H2LE_32(signal[5][sample]);
+			}
+			return;
+
+		case (BYTES_CHANNEL_SELECTOR (4, 8)):
+			for (sample = 0; sample < samples; sample++) {
+				*buf32++ = H2LE_32(signal[0][sample]);
+				*buf32++ = H2LE_32(signal[1][sample]);
+				*buf32++ = H2LE_32(signal[2][sample]);
+				*buf32++ = H2LE_32(signal[3][sample]);
+				*buf32++ = H2LE_32(signal[4][sample]);
+				*buf32++ = H2LE_32(signal[5][sample]);
+				*buf32++ = H2LE_32(signal[6][sample]);
+				*buf32++ = H2LE_32(signal[7][sample]);
+			}
+			return;
+
+		default:
+			break;
+	}
+
+	/* General version. */
+	switch (bytes_per_sample) {
+		case 1:
+			for (sample = 0; sample < samples; sample++)
+				for (channel = 0; channel < channels; channel++)
+					*buf_++ = signal[channel][sample];
+			return;
+
+		case 2:
+			for (sample = 0; sample < samples; sample++)
+				for (channel = 0; channel < channels; channel++)
+					*buf16++ = H2LE_16(signal[channel][sample]);
+			return;
+
+		case 3:
+			for (sample = 0; sample < samples; sample++)
+				for (channel = 0; channel < channels; channel++) {
 					a_word = signal[channel][sample];
 					*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
 					*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
 					*buf_++ = (FLAC__byte)a_word;
 				}
-			}
+			return;
-		}
+
-	}
+		case 4:
-	else if(bytes_per_sample == 1) {
+			for (sample = 0; sample < samples; sample++)
-		if(channels == 2) {
+				for (channel = 0; channel < channels; channel++)
-			for(sample = 0; sample < samples; sample++) {
+					*buf32++ = H2LE_32(signal[channel][sample]);
-				a_word = signal[0][sample];
+			return;
-				*buf_++ = (FLAC__byte)a_word;
+
-				a_word = signal[1][sample];
+		default:
-				*buf_++ = (FLAC__byte)a_word;
+			break;
-			}
-		}
-		else if(channels == 1) {
-			for(sample = 0; sample < samples; sample++) {
-				a_word = signal[0][sample];
-				*buf_++ = (FLAC__byte)a_word;
-			}
-		}
-		else {
-			for(sample = 0; sample < samples; sample++) {
-				for(channel = 0; channel < channels; channel++) {
-					a_word = signal[channel][sample];
-					*buf_++ = (FLAC__byte)a_word;
-				}
-			}
-		}
-	}
-	else { /* bytes_per_sample == 4, maybe optimize more later */
-		for(sample = 0; sample < samples; sample++) {
-			for(channel = 0; channel < channels; channel++) {
-				a_word = signal[channel][sample];
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-				*buf_++ = (FLAC__byte)a_word; a_word >>= 8;
-				*buf_++ = (FLAC__byte)a_word;
-			}
-		}
 	}
 }
 
@@ -396,26 +493,26 @@ FLAC__bool FLAC__MD5Accumulate(FLAC__MD5Context *ctx, const FLAC__int32 * const
 	const size_t bytes_needed = (size_t)channels * (size_t)samples * (size_t)bytes_per_sample;
 
 	/* overflow check */
-	if((size_t)channels > SIZE_MAX / (size_t)bytes_per_sample)
+	if ((size_t)channels > SIZE_MAX / (size_t)bytes_per_sample)
 		return false;
-	if((size_t)channels * (size_t)bytes_per_sample > SIZE_MAX / (size_t)samples)
+	if ((size_t)channels * (size_t)bytes_per_sample > SIZE_MAX / (size_t)samples)
 		return false;
 
-	if(ctx->capacity < bytes_needed) {
+	if (ctx->capacity < bytes_needed) {
-		FLAC__byte *tmp = (FLAC__byte*) realloc(ctx->internal_buf, bytes_needed);
+		FLAC__byte *tmp = (FLAC__byte*) realloc(ctx->internal_buf.p8, bytes_needed);
-		if(0 == tmp) {
+		if (0 == tmp) {
-			free(ctx->internal_buf);
+			free(ctx->internal_buf.p8);
-			if(0 == (ctx->internal_buf = (FLAC__byte*) safe_malloc_(bytes_needed)))
+			if (0 == (ctx->internal_buf.p8= (FLAC__byte*) safe_malloc_(bytes_needed)))
 				return false;
 		}
 		else
-			ctx->internal_buf = tmp;
+			ctx->internal_buf.p8= tmp;
 		ctx->capacity = bytes_needed;
 	}
 
-	format_input_(ctx->internal_buf, signal, channels, samples, bytes_per_sample);
+	format_input_(&ctx->internal_buf, signal, channels, samples, bytes_per_sample);
 
-	FLAC__MD5Update(ctx, ctx->internal_buf, bytes_needed);
+	FLAC__MD5Update(ctx, ctx->internal_buf.p8, bytes_needed);
 
 	return true;
 }

modules/juce_audio_formats/codecs/flac/libFLAC/memory.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,10 +30,14 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
 #include "include/private/memory.h"
 #include "../assert.h"
 #include "../alloc.h"
@@ -46,25 +50,8 @@ void *FLAC__memory_alloc_aligned(size_t bytes, void **aligned_address)
 
 #ifdef FLAC__ALIGN_MALLOC_DATA
 	/* align on 32-byte (256-bit) boundary */
-	x = safe_malloc_add_2op_(bytes, /*+*/31);
+	x = safe_malloc_add_2op_(bytes, /*+*/31L);
-#ifdef SIZEOF_VOIDP
+	*aligned_address = (void*)(((uintptr_t)x + 31L) & -32L);
-#if SIZEOF_VOIDP == 4
-		/* could do  *aligned_address = x + ((unsigned) (32 - (((unsigned)x) & 31))) & 31; */
-		*aligned_address = (void*)(((unsigned)x + 31) & -32);
-#elif SIZEOF_VOIDP == 8
-		*aligned_address = (void*)(((FLAC__uint64)x + 31) & (FLAC__uint64)(-((FLAC__int64)32)));
-#else
-# error  Unsupported sizeof(void*)
-#endif
-#else
-	/* there's got to be a better way to do this right for all archs */
-	if(sizeof(void*) == sizeof(unsigned))
-		*aligned_address = (void*)(((unsigned)x + 31) & -32);
-	else if(sizeof(void*) == sizeof(FLAC__uint64))
-		*aligned_address = (void*)(((FLAC__uint64)x + 31) & (FLAC__uint64)(-((FLAC__int64)32)));
-	else
-		return 0;
-#endif
 #else
 	x = safe_malloc_(bytes);
 	*aligned_address = x;

modules/juce_audio_formats/codecs/flac/libFLAC/stream_decoder.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -70,7 +70,7 @@ FLAC_API int FLAC_API_SUPPORTS_OGG_FLAC =
  *
  ***********************************************************************/
 
-static FLAC__byte ID3V2_TAG_[3] = { 'I', 'D', '3' };
+static const FLAC__byte ID3V2_TAG_[3] = { 'I', 'D', '3' };
 
 /***********************************************************************
  *
@@ -86,7 +86,7 @@ static FLAC__bool find_metadata_(FLAC__StreamDecoder *decoder);
 static FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder);
 static FLAC__bool read_metadata_streaminfo_(FLAC__StreamDecoder *decoder, FLAC__bool is_last, unsigned length);
 static FLAC__bool read_metadata_seektable_(FLAC__StreamDecoder *decoder, FLAC__bool is_last, unsigned length);
-static FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_VorbisComment *obj);
+static FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_VorbisComment *obj, unsigned length);
 static FLAC__bool read_metadata_cuesheet_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_CueSheet *obj);
 static FLAC__bool read_metadata_picture_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_Picture *obj);
 static FLAC__bool skip_id3v2_tag_(FLAC__StreamDecoder *decoder);
@@ -141,9 +141,6 @@ typedef struct FLAC__StreamDecoderPrivate {
 	void (*local_lpc_restore_signal_64bit)(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
 	/* for use when the signal is <= 16 bits-per-sample, or <= 15 bits-per-sample on a side channel (which requires 1 extra bit): */
 	void (*local_lpc_restore_signal_16bit)(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
-	/* for use when the signal is <= 16 bits-per-sample, or <= 15 bits-per-sample on a side channel (which requires 1 extra bit), AND order <= 8: */
-	void (*local_lpc_restore_signal_16bit_order8)(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]);
-	FLAC__bool (*local_bitreader_read_rice_signed_block)(FLAC__BitReader *br, int vals[], unsigned nvals, unsigned parameter);
 	void *client_data;
 	FILE *file; /* only used if FLAC__stream_decoder_init_file()/FLAC__stream_decoder_init_file() called, else NULL */
 	FLAC__BitReader *input;
@@ -380,7 +377,7 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_(
 #if FLAC__HAS_OGG
 	decoder->private_->is_ogg = is_ogg;
 	if(is_ogg && !FLAC__ogg_decoder_aspect_init(&decoder->protected_->ogg_decoder_aspect))
-		return decoder->protected_->state = FLAC__STREAM_DECODER_OGG_ERROR;
+		return decoder->protected_->initstate = FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE;
 #endif
 
 	/*
@@ -391,42 +388,44 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_(
 	decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal;
 	decoder->private_->local_lpc_restore_signal_64bit = FLAC__lpc_restore_signal_wide;
 	decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal;
-	decoder->private_->local_lpc_restore_signal_16bit_order8 = FLAC__lpc_restore_signal;
-	decoder->private_->local_bitreader_read_rice_signed_block = FLAC__bitreader_read_rice_signed_block;
 	/* now override with asm where appropriate */
 #ifndef FLAC__NO_ASM
 	if(decoder->private_->cpuinfo.use_asm) {
 #ifdef FLAC__CPU_IA32
 		FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
 #ifdef FLAC__HAS_NASM
-#if 1 /*@@@@@@ OPT: not clearly faster, needs more testing */
+		decoder->private_->local_lpc_restore_signal_64bit = FLAC__lpc_restore_signal_wide_asm_ia32; /* OPT_IA32: was really necessary for GCC < 4.9 */
-		if(decoder->private_->cpuinfo.data.ia32.bswap)
+		if(decoder->private_->cpuinfo.ia32.mmx) {
-			decoder->private_->local_bitreader_read_rice_signed_block = FLAC__bitreader_read_rice_signed_block_asm_ia32_bswap;
-#endif
-		if(decoder->private_->cpuinfo.data.ia32.mmx) {
 			decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_ia32;
 			decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_ia32_mmx;
-			decoder->private_->local_lpc_restore_signal_16bit_order8 = FLAC__lpc_restore_signal_asm_ia32_mmx;
 		}
 		else {
 			decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_ia32;
 			decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_ia32;
-			decoder->private_->local_lpc_restore_signal_16bit_order8 = FLAC__lpc_restore_signal_asm_ia32;
 		}
 #endif
-#elif defined FLAC__CPU_PPC
+#ifdef FLAC__HAS_X86INTRIN
-		FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_PPC);
+# if defined FLAC__SSE2_SUPPORTED && !defined FLAC__HAS_NASM /* OPT_SSE: not better than MMX asm */
-		if(decoder->private_->cpuinfo.data.ppc.altivec) {
+		if(decoder->private_->cpuinfo.ia32.sse2) {
-			decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_ppc_altivec_16;
+			decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_16_intrin_sse2;
-			decoder->private_->local_lpc_restore_signal_16bit_order8 = FLAC__lpc_restore_signal_asm_ppc_altivec_16_order8;
 		}
+# endif
+# if defined FLAC__SSE4_1_SUPPORTED
+		if(decoder->private_->cpuinfo.ia32.sse41) {
+			decoder->private_->local_lpc_restore_signal_64bit = FLAC__lpc_restore_signal_wide_intrin_sse41;
+		}
+# endif
+#endif
+#elif defined FLAC__CPU_X86_64
+		FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_X86_64);
+		/* No useful SSE optimizations yet */
 #endif
 	}
 #endif
 
 	/* from here on, errors are fatal */
 
-	if(!FLAC__bitreader_init(decoder->private_->input, decoder->private_->cpuinfo, read_callback_, decoder)) {
+	if(!FLAC__bitreader_init(decoder->private_->input, read_callback_, decoder)) {
 		decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
 		return FLAC__STREAM_DECODER_INIT_STATUS_MEMORY_ALLOCATION_ERROR;
 	}
@@ -528,10 +527,10 @@ static FLAC__StreamDecoderInitStatus init_FILE_internal_(
 	FLAC__ASSERT(0 != file);
 
 	if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED)
-		return (FLAC__StreamDecoderInitStatus) (decoder->protected_->state = (FLAC__StreamDecoderState) FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED);
+		return decoder->protected_->initstate = FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED;
 
 	if(0 == write_callback || 0 == error_callback)
-		return (FLAC__StreamDecoderInitStatus) (decoder->protected_->state = (FLAC__StreamDecoderState) FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS);
+		return decoder->protected_->initstate = FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS;
 
 	/*
 	 * To make sure that our file does not go unclosed after an error, we
@@ -602,10 +601,10 @@ static FLAC__StreamDecoderInitStatus init_file_internal_(
 	 * in FLAC__stream_decoder_init_FILE() before the FILE* is assigned.
 	 */
 	if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED)
-		return (FLAC__StreamDecoderInitStatus) (decoder->protected_->state = (FLAC__StreamDecoderState) FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED);
+		return decoder->protected_->initstate = FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED;
 
 	if(0 == write_callback || 0 == error_callback)
-		return (FLAC__StreamDecoderInitStatus) (decoder->protected_->state = (FLAC__StreamDecoderState) FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS);
+		return decoder->protected_->initstate = FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS;
 
 	file = filename? flac_fopen(filename, "rb") : stdin;
 
@@ -652,7 +651,7 @@ FLAC_API FLAC__bool FLAC__stream_decoder_finish(FLAC__StreamDecoder *decoder)
 	if(decoder->protected_->state == FLAC__STREAM_DECODER_UNINITIALIZED)
 		return true;
 
-	/* see the comment in FLAC__seekable_stream_decoder_reset() as to why we
+	/* see the comment in FLAC__stream_decoder_reset() as to why we
 	 * always call FLAC__MD5Final()
 	 */
 	FLAC__MD5Final(decoder->private_->computed_md5sum, &decoder->private_->md5context);
@@ -1316,9 +1315,6 @@ FLAC__bool allocate_output_(FLAC__StreamDecoder *decoder, unsigned size, unsigne
 		memset(tmp, 0, sizeof(FLAC__int32)*4);
 		decoder->private_->output[i] = tmp + 4;
 
-		/* WATCHOUT:
-		 * minimum of quadword alignment for PPC vector optimizations is REQUIRED:
-		 */
 		if(!FLAC__memory_alloc_aligned_int32_array(size, &decoder->private_->residual_unaligned[i], &decoder->private_->residual[i])) {
 			decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
 			return false;
@@ -1348,12 +1344,12 @@ FLAC__bool has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__byte *id)
 FLAC__bool find_metadata_(FLAC__StreamDecoder *decoder)
 {
 	FLAC__uint32 x;
-	unsigned i, id_;
+	unsigned i, id;
 	FLAC__bool first = true;
 
 	FLAC__ASSERT(FLAC__bitreader_is_consumed_byte_aligned(decoder->private_->input));
 
-	for(i = id_ = 0; i < 4; ) {
+	for(i = id = 0; i < 4; ) {
 		if(decoder->private_->cached) {
 			x = (FLAC__uint32)decoder->private_->lookahead;
 			decoder->private_->cached = false;
@@ -1365,19 +1361,23 @@ FLAC__bool find_metadata_(FLAC__StreamDecoder *decoder)
 		if(x == FLAC__STREAM_SYNC_STRING[i]) {
 			first = true;
 			i++;
-			id_ = 0;
+			id = 0;
 			continue;
 		}
-		if(x == ID3V2_TAG_[id_]) {
+
-			id_++;
+		if(id >= 3)
+			return false;
+
+		if(x == ID3V2_TAG_[id]) {
+			id++;
 			i = 0;
-			if(id_ == 3) {
+			if(id == 3) {
 				if(!skip_id3v2_tag_(decoder))
 					return false; /* skip_id3v2_tag_ sets the state for us */
 			}
 			continue;
 		}
-		id_ = 0;
+		id = 0;
 		if(x == 0xff) { /* MAGIC NUMBER for the first 8 frame sync bits */
 			decoder->private_->header_warmup[0] = (FLAC__byte)x;
 			if(!FLAC__bitreader_read_raw_uint32(decoder->private_->input, &x, 8))
@@ -1446,6 +1446,7 @@ FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder)
 		unsigned real_length = length;
 		FLAC__StreamMetadata block;
 
+		memset(&block, 0, sizeof(block));
 		block.is_last = is_last;
 		block.type = (FLAC__MetadataType)type;
 		block.length = length;
@@ -1470,36 +1471,37 @@ FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder)
 				return false; /* read_callback_ sets the state for us */
 		}
 		else {
+			FLAC__bool ok = true;
 			switch(type) {
 				case FLAC__METADATA_TYPE_PADDING:
 					/* skip the padding bytes */
 					if(!FLAC__bitreader_skip_byte_block_aligned_no_crc(decoder->private_->input, real_length))
-						return false; /* read_callback_ sets the state for us */
+						ok = false; /* read_callback_ sets the state for us */
 					break;
 				case FLAC__METADATA_TYPE_APPLICATION:
 					/* remember, we read the ID already */
 					if(real_length > 0) {
 						if(0 == (block.data.application.data = (FLAC__byte*) malloc(real_length))) {
 							decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
-							return false;
+							ok = false;
 						}
-						if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, block.data.application.data, real_length))
+						else if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, block.data.application.data, real_length))
-							return false; /* read_callback_ sets the state for us */
+							ok = false; /* read_callback_ sets the state for us */
 					}
 					else
 						block.data.application.data = 0;
 					break;
 				case FLAC__METADATA_TYPE_VORBIS_COMMENT:
-					if(!read_metadata_vorbiscomment_(decoder, &block.data.vorbis_comment))
+					if(!read_metadata_vorbiscomment_(decoder, &block.data.vorbis_comment, real_length))
-						return false;
+						ok = false;
 					break;
 				case FLAC__METADATA_TYPE_CUESHEET:
 					if(!read_metadata_cuesheet_(decoder, &block.data.cue_sheet))
-						return false;
+						ok = false;
 					break;
 				case FLAC__METADATA_TYPE_PICTURE:
 					if(!read_metadata_picture_(decoder, &block.data.picture))
-						return false;
+						ok = false;
 					break;
 				case FLAC__METADATA_TYPE_STREAMINFO:
 				case FLAC__METADATA_TYPE_SEEKTABLE:
@@ -1509,16 +1511,16 @@ FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder)
 					if(real_length > 0) {
 						if(0 == (block.data.unknown.data = (FLAC__byte*) malloc(real_length))) {
 							decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
-							return false;
+							ok = false;
 						}
-						if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, block.data.unknown.data, real_length))
+						else if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, block.data.unknown.data, real_length))
-							return false; /* read_callback_ sets the state for us */
+							ok = false; /* read_callback_ sets the state for us */
 					}
 					else
 						block.data.unknown.data = 0;
 					break;
 			}
-			if(!decoder->private_->is_seeking && decoder->private_->metadata_callback)
+			if(ok && !decoder->private_->is_seeking && decoder->private_->metadata_callback)
 				decoder->private_->metadata_callback(decoder, &block, decoder->private_->client_data);
 
 			/* now we have to free any malloc()ed data in the block */
@@ -1563,6 +1565,9 @@ FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder)
 						free(block.data.unknown.data);
 					break;
 			}
+
+			if(!ok) /* anything that unsets "ok" should also make sure decoder->protected_->state is updated */
+				return false;
 		}
 	}
 
@@ -1689,58 +1694,88 @@ FLAC__bool read_metadata_seektable_(FLAC__StreamDecoder *decoder, FLAC__bool is_
 	return true;
 }
 
-FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_VorbisComment *obj)
+FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__StreamMetadata_VorbisComment *obj, unsigned length)
 {
 	FLAC__uint32 i;
 
 	FLAC__ASSERT(FLAC__bitreader_is_consumed_byte_aligned(decoder->private_->input));
 
 	/* read vendor string */
-	FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN == 32);
+	if (length >= 8) {
-	if(!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->vendor_string.length))
+		length -= 8; /* vendor string length + num comments entries alone take 8 bytes */
-		return false; /* read_callback_ sets the state for us */
+		FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN == 32);
-	if(obj->vendor_string.length > 0) {
+		if (!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->vendor_string.length))
-		if(0 == (obj->vendor_string.entry = (FLAC__byte*) safe_malloc_add_2op_(obj->vendor_string.length, /*+*/1))) {
-			decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
-			return false;
-		}
-		if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->vendor_string.entry, obj->vendor_string.length))
 			return false; /* read_callback_ sets the state for us */
-		obj->vendor_string.entry[obj->vendor_string.length] = '\0';
+		if (obj->vendor_string.length > 0) {
-	}
+			if (length < obj->vendor_string.length) {
-	else
+				obj->vendor_string.length = 0;
-		obj->vendor_string.entry = 0;
+				obj->vendor_string.entry = 0;
-
+				goto skip;
-	/* read num comments */
-	FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_NUM_COMMENTS_LEN == 32);
-	if(!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->num_comments))
-		return false; /* read_callback_ sets the state for us */
-
-	/* read comments */
-	if(obj->num_comments > 0) {
-		if(0 == (obj->comments = (FLAC__StreamMetadata_VorbisComment_Entry*) safe_malloc_mul_2op_p(obj->num_comments, /*times*/sizeof(FLAC__StreamMetadata_VorbisComment_Entry)))) {
-			decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
-			return false;
-		}
-		for(i = 0; i < obj->num_comments; i++) {
-			FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN == 32);
-			if(!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->comments[i].length))
-				return false; /* read_callback_ sets the state for us */
-			if(obj->comments[i].length > 0) {
-				if(0 == (obj->comments[i].entry = (FLAC__byte*) safe_malloc_add_2op_(obj->comments[i].length, /*+*/1))) {
-					decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
-					return false;
-				}
-				if(!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length))
-					return false; /* read_callback_ sets the state for us */
-				obj->comments[i].entry[obj->comments[i].length] = '\0';
 			}
 			else
-				obj->comments[i].entry = 0;
+				length -= obj->vendor_string.length;
+			if (0 == (obj->vendor_string.entry = (FLAC__byte*) safe_malloc_add_2op_(obj->vendor_string.length, /*+*/1))) {
+				decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
+				return false;
+			}
+			if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->vendor_string.entry, obj->vendor_string.length))
+				return false; /* read_callback_ sets the state for us */
+			obj->vendor_string.entry[obj->vendor_string.length] = '\0';
 		}
+		else
+			obj->vendor_string.entry = 0;
+
+		/* read num comments */
+		FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_NUM_COMMENTS_LEN == 32);
+		if (!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->num_comments))
+			return false; /* read_callback_ sets the state for us */
+
+		/* read comments */
+		if (obj->num_comments > 0) {
+			if (0 == (obj->comments = (FLAC__StreamMetadata_VorbisComment_Entry*) safe_malloc_mul_2op_p(obj->num_comments, /*times*/sizeof(FLAC__StreamMetadata_VorbisComment_Entry)))) {
+				decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
+				return false;
+			}
+			for (i = 0; i < obj->num_comments; i++) {
+				FLAC__ASSERT(FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN == 32);
+				if (length < 4) {
+					obj->num_comments = i;
+					goto skip;
+				}
+				else
+					length -= 4;
+				if (!FLAC__bitreader_read_uint32_little_endian(decoder->private_->input, &obj->comments[i].length))
+					return false; /* read_callback_ sets the state for us */
+				if (obj->comments[i].length > 0) {
+					if (length < obj->comments[i].length) {
+						obj->comments[i].length = 0;
+						obj->comments[i].entry = 0;
+						obj->num_comments = i;
+						goto skip;
+					}
+					else
+						length -= obj->comments[i].length;
+					if (0 == (obj->comments[i].entry = (FLAC__byte*) safe_malloc_add_2op_(obj->comments[i].length, /*+*/1))) {
+						decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
+						return false;
+					}
+					if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length))
+						return false; /* read_callback_ sets the state for us */
+					obj->comments[i].entry[obj->comments[i].length] = '\0';
+				}
+				else
+					obj->comments[i].entry = 0;
+			}
+		}
+		else
+			obj->comments = 0;
 	}
-	else {
+
-		obj->comments = 0;
+  skip:
+	if (length > 0) {
+		/* This will only happen on files with invalid data in comments */
+		if(!FLAC__bitreader_skip_byte_block_aligned_no_crc(decoder->private_->input, length))
+			return false; /* read_callback_ sets the state for us */
 	}
 
 	return true;
@@ -2655,12 +2690,8 @@ FLAC__bool read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned channel, un
 		if( (FLAC__uint64)order * ((((FLAC__uint64)1)<<bps)-1) * ((1<<subframe->qlp_coeff_precision)-1) < (((FLAC__uint64)-1) << 32) )
 		*/
 		if(bps + subframe->qlp_coeff_precision + FLAC__bitmath_ilog2(order) <= 32)
-			if(bps <= 16 && subframe->qlp_coeff_precision <= 16) {
+			if(bps <= 16 && subframe->qlp_coeff_precision <= 16)
-				if(order <= 8)
+				decoder->private_->local_lpc_restore_signal_16bit(decoder->private_->residual[channel], decoder->private_->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->private_->output[channel]+order);
-					decoder->private_->local_lpc_restore_signal_16bit_order8(decoder->private_->residual[channel], decoder->private_->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->private_->output[channel]+order);
-				else
-					decoder->private_->local_lpc_restore_signal_16bit(decoder->private_->residual[channel], decoder->private_->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->private_->output[channel]+order);
-			}
 			else
 				decoder->private_->local_lpc_restore_signal(decoder->private_->residual[channel], decoder->private_->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->private_->output[channel]+order);
 		else
@@ -2708,14 +2739,16 @@ FLAC__bool read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigne
 		if(decoder->private_->frame.header.blocksize < predictor_order) {
 			send_error_to_client_(decoder, FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC);
 			decoder->protected_->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC;
-			return true;
+			/* We have received a potentially malicious bit stream. All we can do is error out to avoid a heap overflow. */
+			return false;
 		}
 	}
 	else {
 		if(partition_samples < predictor_order) {
 			send_error_to_client_(decoder, FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC);
 			decoder->protected_->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC;
-			return true;
+			/* We have received a potentially malicious bit stream. All we can do is error out to avoid a heap overflow. */
+			return false;
 		}
 	}
 
@@ -2732,7 +2765,7 @@ FLAC__bool read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigne
 		if(rice_parameter < pesc) {
 			partitioned_rice_contents->raw_bits[partition] = 0;
 			u = (partition_order == 0 || partition > 0)? partition_samples : partition_samples - predictor_order;
-			if(!decoder->private_->local_bitreader_read_rice_signed_block(decoder->private_->input, residual + sample, u, rice_parameter))
+			if(!FLAC__bitreader_read_rice_signed_block(decoder->private_->input, residual + sample, u, rice_parameter))
 				return false; /* read_callback_ sets the state for us */
 			sample += u;
 		}
@@ -3074,12 +3107,7 @@ FLAC__bool seek_to_absolute_sample_(FLAC__StreamDecoder *decoder, FLAC__uint64 s
 			return false;
 		}
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
-#if defined _MSC_VER || defined __MINGW32__
-		/* with VC++ you have to spoon feed it the casting */
-		pos = (FLAC__int64)lower_bound + (FLAC__int64)((FLAC__double)(FLAC__int64)(target_sample - lower_bound_sample) / (FLAC__double)(FLAC__int64)(upper_bound_sample - lower_bound_sample) * (FLAC__double)(FLAC__int64)(upper_bound - lower_bound)) - approx_bytes_per_frame;
-#else
 		pos = (FLAC__int64)lower_bound + (FLAC__int64)((FLAC__double)(target_sample - lower_bound_sample) / (FLAC__double)(upper_bound_sample - lower_bound_sample) * (FLAC__double)(upper_bound - lower_bound)) - approx_bytes_per_frame;
-#endif
 #else
 		/* a little less accurate: */
 		if(upper_bound - lower_bound < 0xffffffff)
@@ -3203,12 +3231,7 @@ FLAC__bool seek_to_absolute_sample_ogg_(FLAC__StreamDecoder *decoder, FLAC__uint
 			}
 			else {
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
-#if defined _MSC_VER || defined __MINGW32__
-				/* with MSVC you have to spoon feed it the casting */
-				pos = (FLAC__uint64)((FLAC__double)(FLAC__int64)(target_sample - left_sample) / (FLAC__double)(FLAC__int64)(right_sample - left_sample) * (FLAC__double)(FLAC__int64)(right_pos - left_pos));
-#else
 				pos = (FLAC__uint64)((FLAC__double)(target_sample - left_sample) / (FLAC__double)(right_sample - left_sample) * (FLAC__double)(right_pos - left_pos));
-#endif
 #else
 				/* a little less accurate: */
 				if ((target_sample-left_sample <= 0xffffffff) && (right_pos-left_pos <= 0xffffffff))

modules/juce_audio_formats/codecs/flac/libFLAC/stream_encoder.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -55,10 +55,10 @@
 #include "include/private/ogg_helper.h"
 #include "include/private/ogg_mapping.h"
 #endif
+#include "include/private/stream_encoder.h"
 #include "include/private/stream_encoder_framing.h"
 #include "include/private/window.h"
 #include "../alloc.h"
-#include "../compat.h"
 
 
 /* Exact Rice codeword length calculation is off by default.  The simple
@@ -103,16 +103,18 @@ static struct CompressionLevels {
 	unsigned min_residual_partition_order;
 	unsigned max_residual_partition_order;
 	unsigned rice_parameter_search_dist;
+	const char *apodization;
 } compression_levels_[] = {
-	{ false, false,  0, 0, false, false, false, 0, 3, 0 },
+	{ false, false,  0, 0, false, false, false, 0, 3, 0, "tukey(5e-1)" },
-	{ true , true ,  0, 0, false, false, false, 0, 3, 0 },
+	{ true , true ,  0, 0, false, false, false, 0, 3, 0, "tukey(5e-1)" },
-	{ true , false,  0, 0, false, false, false, 0, 3, 0 },
+	{ true , false,  0, 0, false, false, false, 0, 3, 0, "tukey(5e-1)" },
-	{ false, false,  6, 0, false, false, false, 0, 4, 0 },
+	{ false, false,  6, 0, false, false, false, 0, 4, 0, "tukey(5e-1)" },
-	{ true , true ,  8, 0, false, false, false, 0, 4, 0 },
+	{ true , true ,  8, 0, false, false, false, 0, 4, 0, "tukey(5e-1)" },
-	{ true , false,  8, 0, false, false, false, 0, 5, 0 },
+	{ true , false,  8, 0, false, false, false, 0, 5, 0, "tukey(5e-1)" },
-	{ true , false,  8, 0, false, false, false, 0, 6, 0 },
+	{ true , false,  8, 0, false, false, false, 0, 6, 0, "tukey(5e-1);partial_tukey(2)" },
-	{ true , false,  8, 0, false, false, true , 0, 6, 0 },
+	{ true , false, 12, 0, false, false, false, 0, 6, 0, "tukey(5e-1);partial_tukey(2)" },
-	{ true , false, 12, 0, false, false, true , 0, 6, 0 }
+	{ true , false, 12, 0, false, false, false, 0, 6, 0, "tukey(5e-1);partial_tukey(2);punchout_tukey(3)" }
+	/* here we use locale-independent 5e-1 instead of 0.5 or 0,5 */
 };
 
 
@@ -342,10 +344,13 @@ typedef struct FLAC__StreamEncoderPrivate {
 	unsigned current_frame_number;
 	FLAC__MD5Context md5context;
 	FLAC__CPUInfo cpuinfo;
+	void (*local_precompute_partition_info_sums)(const FLAC__int32 residual[], FLAC__uint64 abs_residual_partition_sums[], unsigned residual_samples, unsigned predictor_order, unsigned min_partition_order, unsigned max_partition_order, unsigned bps);
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 	unsigned (*local_fixed_compute_best_predictor)(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+	unsigned (*local_fixed_compute_best_predictor_wide)(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
 #else
 	unsigned (*local_fixed_compute_best_predictor)(const FLAC__int32 data[], unsigned data_len, FLAC__fixedpoint residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
+	unsigned (*local_fixed_compute_best_predictor_wide)(const FLAC__int32 data[], unsigned data_len, FLAC__fixedpoint residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
 #endif
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 	void (*local_lpc_compute_autocorrelation)(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
@@ -873,7 +878,9 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 	encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation;
 #endif
+	encoder->private_->local_precompute_partition_info_sums = precompute_partition_info_sums_;
 	encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor;
+	encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide;
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 	encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients;
 	encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide;
@@ -886,21 +893,23 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
 #  ifdef FLAC__CPU_IA32
 		FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
 #   ifdef FLAC__HAS_NASM
-		if(encoder->private_->cpuinfo.data.ia32.sse) {
+		if(encoder->private_->cpuinfo.ia32.sse) {
 			if(encoder->protected_->max_lpc_order < 4)
 				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4;
 			else if(encoder->protected_->max_lpc_order < 8)
 				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_8;
 			else if(encoder->protected_->max_lpc_order < 12)
 				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_12;
+			else if(encoder->protected_->max_lpc_order < 16)
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_16;
 			else
 				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32;
 		}
-		else if(encoder->private_->cpuinfo.data.ia32._3dnow)
-			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_3dnow;
 		else
 			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32;
-		if(encoder->private_->cpuinfo.data.ia32.mmx) {
+
+		encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_asm_ia32; /* OPT_IA32: was really necessary for GCC < 4.9 */
+		if(encoder->private_->cpuinfo.ia32.mmx) {
 			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
 			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx;
 		}
@@ -908,16 +917,137 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
 			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
 			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
 		}
-		if(encoder->private_->cpuinfo.data.ia32.mmx && encoder->private_->cpuinfo.data.ia32.cmov)
+
+		if(encoder->private_->cpuinfo.ia32.mmx && encoder->private_->cpuinfo.ia32.cmov)
 			encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov;
 #   endif /* FLAC__HAS_NASM */
-#  endif /* FLAC__CPU_IA32 */
+#   ifdef FLAC__HAS_X86INTRIN
+#    if defined FLAC__SSE_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.sse) {
+			if(encoder->protected_->max_lpc_order < 4)
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4;
+			else if(encoder->protected_->max_lpc_order < 8)
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8;
+			else if(encoder->protected_->max_lpc_order < 12)
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12;
+			else if(encoder->protected_->max_lpc_order < 16)
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16;
+			else
+				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation;
+		}
+#    endif
+
+#    ifdef FLAC__SSE2_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.sse2) {
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients       = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
+		}
+#    endif
+#    ifdef FLAC__SSE4_1_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.sse41) {
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients       = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41;
+		}
+#    endif
+#    ifdef FLAC__AVX2_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.avx2) {
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_avx2;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients       = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_avx2;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_avx2;
+		}
+#    endif
+
+#    ifdef FLAC__SSE2_SUPPORTED
+		if (encoder->private_->cpuinfo.ia32.sse2) {
+			encoder->private_->local_fixed_compute_best_predictor      = FLAC__fixed_compute_best_predictor_intrin_sse2;
+			encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_sse2;
+		}
+#    endif
+#    ifdef FLAC__SSSE3_SUPPORTED
+		if (encoder->private_->cpuinfo.ia32.ssse3) {
+			encoder->private_->local_fixed_compute_best_predictor      = FLAC__fixed_compute_best_predictor_intrin_ssse3;
+			encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_ssse3;
+		}
+#    endif
+#   endif /* FLAC__HAS_X86INTRIN */
+#  elif defined FLAC__CPU_X86_64
+		FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_X86_64);
+#   ifdef FLAC__HAS_X86INTRIN
+#    ifdef FLAC__SSE_SUPPORTED
+		if(encoder->protected_->max_lpc_order < 4)
+			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4;
+		else if(encoder->protected_->max_lpc_order < 8)
+			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8;
+		else if(encoder->protected_->max_lpc_order < 12)
+			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12;
+		else if(encoder->protected_->max_lpc_order < 16)
+			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16;
+#    endif
+
+#    ifdef FLAC__SSE2_SUPPORTED
+		encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
+#    endif
+#    ifdef FLAC__SSE4_1_SUPPORTED
+		if(encoder->private_->cpuinfo.x86.sse41) {
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41;
+		}
+#    endif
+#    ifdef FLAC__AVX2_SUPPORTED
+		if(encoder->private_->cpuinfo.x86.avx2) {
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_avx2;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients       = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_avx2;
+			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_avx2;
+		}
+#    endif
+
+#    ifdef FLAC__SSE2_SUPPORTED
+		encoder->private_->local_fixed_compute_best_predictor      = FLAC__fixed_compute_best_predictor_intrin_sse2;
+		encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_sse2;
+#    endif
+#    ifdef FLAC__SSSE3_SUPPORTED
+		if (encoder->private_->cpuinfo.x86.ssse3) {
+			encoder->private_->local_fixed_compute_best_predictor      = FLAC__fixed_compute_best_predictor_intrin_ssse3;
+			encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_ssse3;
+		}
+#    endif
+#   endif /* FLAC__HAS_X86INTRIN */
+#  endif /* FLAC__CPU_... */
 	}
 # endif /* !FLAC__NO_ASM */
 #endif /* !FLAC__INTEGER_ONLY_LIBRARY */
+#if !defined FLAC__NO_ASM && defined FLAC__HAS_X86INTRIN
+	if(encoder->private_->cpuinfo.use_asm) {
+# if defined FLAC__CPU_IA32
+#  ifdef FLAC__SSE2_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.sse2)
+			encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_sse2;
+#  endif
+#  ifdef FLAC__SSSE3_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.ssse3)
+			encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_ssse3;
+#  endif
+#  ifdef FLAC__AVX2_SUPPORTED
+		if(encoder->private_->cpuinfo.ia32.avx2)
+			encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_avx2;
+#  endif
+# elif defined FLAC__CPU_X86_64
+#  ifdef FLAC__SSE2_SUPPORTED
+		encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_sse2;
+#  endif
+#  ifdef FLAC__SSSE3_SUPPORTED
+		if(encoder->private_->cpuinfo.x86.ssse3)
+			encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_ssse3;
+#  endif
+#  ifdef FLAC__AVX2_SUPPORTED
+		if(encoder->private_->cpuinfo.x86.avx2)
+			encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_avx2;
+#  endif
+# endif /* FLAC__CPU_... */
+	}
+#endif /* !FLAC__NO_ASM && FLAC__HAS_X86INTRIN */
 	/* finally override based on wide-ness if necessary */
 	if(encoder->private_->use_wide_by_block) {
-		encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_wide;
+		encoder->private_->local_fixed_compute_best_predictor = encoder->private_->local_fixed_compute_best_predictor_wide;
 	}
 
 	/* set state to OK; from here on, errors are fatal and we'll override the state then */
@@ -1152,7 +1282,7 @@ static FLAC__StreamEncoderInitStatus init_FILE_internal_(
 	FLAC__StreamEncoder *encoder,
 	FILE *file,
 	FLAC__StreamEncoderProgressCallback progress_callback,
-	void * /*client_data*/,
+	void *client_data,
 	FLAC__bool is_ogg
 )
 {
@@ -1178,6 +1308,13 @@ static FLAC__StreamEncoderInitStatus init_FILE_internal_(
 	if(file == stdout)
 		file = get_binary_stdout_(); /* just to be safe */
 
+#ifdef _WIN32
+	/*
+	 * Windows can suffer quite badly from disk fragmentation. This can be
+	 * reduced significantly by setting the output buffer size to be 10MB.
+	 */
+	setvbuf(file, NULL, _IOFBF, 10*1024*1024);
+#endif
 	encoder->private_->file = file;
 
 	encoder->private_->progress_callback = progress_callback;
@@ -1447,11 +1584,10 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_compression_level(FLAC__StreamEncod
 	ok &= FLAC__stream_encoder_set_do_mid_side_stereo          (encoder, compression_levels_[value].do_mid_side_stereo);
 	ok &= FLAC__stream_encoder_set_loose_mid_side_stereo       (encoder, compression_levels_[value].loose_mid_side_stereo);
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
-#if 0
+#if 1
-	/* was: */
 	ok &= FLAC__stream_encoder_set_apodization                 (encoder, compression_levels_[value].apodization);
-	/* but it's too hard to specify the string in a locale-specific way */
 #else
+	/* equivalent to -A tukey(0.5) */
 	encoder->protected_->num_apodizations = 1;
 	encoder->protected_->apodizations[0].type = FLAC__APODIZATION_TUKEY;
 	encoder->protected_->apodizations[0].parameters.tukey.p = 0.5;
@@ -1555,6 +1691,48 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_apodization(FLAC__StreamEncoder *en
 				encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_TUKEY;
 			}
 		}
+		else if(n>15   && 0 == strncmp("partial_tukey("       , specification, 14)) {
+			FLAC__int32 tukey_parts = (FLAC__int32)strtod(specification+14, 0);
+			const char *si_1 = strchr(specification, '/');
+			FLAC__real overlap = si_1?flac_min((FLAC__real)strtod(si_1+1, 0),0.99f):0.1f;
+			FLAC__real overlap_units = 1.0f/(1.0f - overlap) - 1.0f;
+			const char *si_2 = strchr((si_1?(si_1+1):specification), '/');
+			FLAC__real tukey_p = si_2?(FLAC__real)strtod(si_2+1, 0):0.2f;
+
+			if (tukey_parts <= 1) {
+				encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.tukey.p = tukey_p;
+				encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_TUKEY;
+			}else if (encoder->protected_->num_apodizations + tukey_parts < 32){
+				FLAC__int32 m;
+				for(m = 0; m < tukey_parts; m++){
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.p = tukey_p;
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.start = m/(tukey_parts+overlap_units);
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.end = (m+1+overlap_units)/(tukey_parts+overlap_units);
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_PARTIAL_TUKEY;
+				}
+			}
+		}
+		else if(n>16   && 0 == strncmp("punchout_tukey("       , specification, 15)) {
+			FLAC__int32 tukey_parts = (FLAC__int32)strtod(specification+15, 0);
+			const char *si_1 = strchr(specification, '/');
+			FLAC__real overlap = si_1?flac_min((FLAC__real)strtod(si_1+1, 0),0.99f):0.2f;
+			FLAC__real overlap_units = 1.0f/(1.0f - overlap) - 1.0f;
+			const char *si_2 = strchr((si_1?(si_1+1):specification), '/');
+			FLAC__real tukey_p = si_2?(FLAC__real)strtod(si_2+1, 0):0.2f;
+
+			if (tukey_parts <= 1) {
+				encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.tukey.p = tukey_p;
+				encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_TUKEY;
+			}else if (encoder->protected_->num_apodizations + tukey_parts < 32){
+				FLAC__int32 m;
+				for(m = 0; m < tukey_parts; m++){
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.p = tukey_p;
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.start = m/(tukey_parts+overlap_units);
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations].parameters.multiple_tukey.end = (m+1+overlap_units)/(tukey_parts+overlap_units);
+					encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_PUNCHOUT_TUKEY;
+				}
+			}
+		}
 		else if(n==5  && 0 == strncmp("welch"        , specification, n))
 			encoder->protected_->apodizations[encoder->protected_->num_apodizations++].type = FLAC__APODIZATION_WELCH;
 		if (encoder->protected_->num_apodizations == 32)
@@ -2236,8 +2414,8 @@ FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_blocksize)
 
 	ok = true;
 
-	/* WATCHOUT: FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx()
+	/* WATCHOUT: FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx() and ..._intrin_sse2()
-	 * requires that the input arrays (in our case the integer signals)
+	 * require that the input arrays (in our case the integer signals)
 	 * have a buffer of up to 3 zeroes in front (at negative indices) for
 	 * alignment purposes; we use 4 in front to keep the data well-aligned.
 	 */
@@ -2334,6 +2512,12 @@ FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_blocksize)
 				case FLAC__APODIZATION_TUKEY:
 					FLAC__window_tukey(encoder->private_->window[i], new_blocksize, encoder->protected_->apodizations[i].parameters.tukey.p);
 					break;
+				case FLAC__APODIZATION_PARTIAL_TUKEY:
+					FLAC__window_partial_tukey(encoder->private_->window[i], new_blocksize, encoder->protected_->apodizations[i].parameters.multiple_tukey.p, encoder->protected_->apodizations[i].parameters.multiple_tukey.start, encoder->protected_->apodizations[i].parameters.multiple_tukey.end);
+					break;
+				case FLAC__APODIZATION_PUNCHOUT_TUKEY:
+					FLAC__window_punchout_tukey(encoder->private_->window[i], new_blocksize, encoder->protected_->apodizations[i].parameters.multiple_tukey.p, encoder->protected_->apodizations[i].parameters.multiple_tukey.start, encoder->protected_->apodizations[i].parameters.multiple_tukey.end);
+					break;
 				case FLAC__APODIZATION_WELCH:
 					FLAC__window_welch(encoder->private_->window[i], new_blocksize);
 					break;
@@ -3165,7 +3349,7 @@ FLAC__bool process_subframe_(
 #endif
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 	FLAC__double lpc_residual_bits_per_sample;
-	FLAC__real autoc[FLAC__MAX_LPC_ORDER+1]; /* WATCHOUT: the size is important even though encoder->protected_->max_lpc_order might be less; some asm routines need all the space */
+	FLAC__real autoc[FLAC__MAX_LPC_ORDER+1]; /* WATCHOUT: the size is important even though encoder->protected_->max_lpc_order might be less; some asm and x86 intrinsic routines need all the space */
 	FLAC__double lpc_error[FLAC__MAX_LPC_ORDER];
 	unsigned min_lpc_order, max_lpc_order, lpc_order;
 	unsigned min_qlp_coeff_precision, max_qlp_coeff_precision, qlp_coeff_precision;
@@ -3318,9 +3502,9 @@ FLAC__bool process_subframe_(
 								}
 								if(encoder->protected_->do_qlp_coeff_prec_search) {
 									min_qlp_coeff_precision = FLAC__MIN_QLP_COEFF_PRECISION;
-									/* try to ensure a 32-bit datapath throughout for 16bps(+1bps for side channel) or less */
+									/* try to keep qlp coeff precision such that only 32-bit math is required for decode of <=16bps streams */
-									if(subframe_bps <= 17) {
+									if(subframe_bps <= 16) {
-										max_qlp_coeff_precision = flac_min(32 - subframe_bps - lpc_order, FLAC__MAX_QLP_COEFF_PRECISION);
+										max_qlp_coeff_precision = flac_min(32 - subframe_bps - FLAC__bitmath_ilog2(lpc_order), FLAC__MAX_QLP_COEFF_PRECISION);
 										max_qlp_coeff_precision = flac_max(max_qlp_coeff_precision, min_qlp_coeff_precision);
 									}
 									else
@@ -3556,7 +3740,7 @@ unsigned evaluate_lpc_subframe_(
 	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
 )
 {
-	FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER];
+	FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER]; /* WATCHOUT: the size is important; some x86 intrinsic routines need more than lpc order elements */
 	unsigned i, residual_bits, estimate;
 	int quantization, ret;
 	const unsigned residual_samples = blocksize - order;
@@ -3671,7 +3855,7 @@ unsigned find_best_partition_order_(
 	max_partition_order = FLAC__format_get_max_rice_partition_order_from_blocksize_limited_max_and_predictor_order(max_partition_order, blocksize, predictor_order);
 	min_partition_order = flac_min(min_partition_order, max_partition_order);
 
-	precompute_partition_info_sums_(residual, abs_residual_partition_sums, residual_samples, predictor_order, min_partition_order, max_partition_order, bps);
+	private_->local_precompute_partition_info_sums(residual, abs_residual_partition_sums, residual_samples, predictor_order, min_partition_order, max_partition_order, bps);
 
 	if(do_escape_coding)
 		precompute_partition_info_escapes_(residual, raw_bits_per_partition, residual_samples, predictor_order, min_partition_order, max_partition_order);
@@ -3743,17 +3927,6 @@ unsigned find_best_partition_order_(
 	return best_residual_bits;
 }
 
-#if defined(FLAC__CPU_IA32) && !defined FLAC__NO_ASM && defined FLAC__HAS_NASM
-extern void precompute_partition_info_sums_32bit_asm_ia32_(
-	const FLAC__int32 residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned blocksize,
-	unsigned predictor_order,
-	unsigned min_partition_order,
-	unsigned max_partition_order
-);
-#endif
-
 void precompute_partition_info_sums_(
 	const FLAC__int32 residual[],
 	FLAC__uint64 abs_residual_partition_sums[],
@@ -3769,21 +3942,12 @@ void precompute_partition_info_sums_(
 
 	FLAC__ASSERT(default_partition_samples > predictor_order);
 
-#if defined(FLAC__CPU_IA32) && !defined FLAC__NO_ASM && defined FLAC__HAS_NASM
-	/* slightly pessimistic but still catches all common cases */
-	/* WATCHOUT: "+ bps" is an assumption that the average residual magnitude will not be more than "bps" bits */
-	if(FLAC__bitmath_ilog2(default_partition_samples) + bps < 32) {
-		precompute_partition_info_sums_32bit_asm_ia32_(residual, abs_residual_partition_sums, residual_samples + predictor_order, predictor_order, min_partition_order, max_partition_order);
-		return;
-	}
-#endif
-
 	/* first do max_partition_order */
 	{
 		unsigned partition, residual_sample, end = (unsigned)(-(int)predictor_order);
-		/* slightly pessimistic but still catches all common cases */
+		/* WATCHOUT: "+ bps + FLAC__MAX_EXTRA_RESIDUAL_BPS" is the maximum
-		/* WATCHOUT: "+ bps" is an assumption that the average residual magnitude will not be more than "bps" bits */
+		 * assumed size of the average residual magnitude */
-		if(FLAC__bitmath_ilog2(default_partition_samples) + bps < 32) {
+		if(FLAC__bitmath_ilog2(default_partition_samples) + bps + FLAC__MAX_EXTRA_RESIDUAL_BPS < 32) {
 			FLAC__uint32 abs_residual_partition_sum;
 
 			for(partition = residual_sample = 0; partition < partitions; partition++) {
@@ -4027,8 +4191,35 @@ FLAC__bool set_partitioned_rice_(
 			 * in the partition, so the actual mean is
 			 * mean/partition_samples
 			 */
+#if 0 /* old simple code */
 			for(rice_parameter = 0, k = partition_samples; k < mean; rice_parameter++, k <<= 1)
 				;
+#else
+#if defined FLAC__CPU_X86_64 /* and other 64-bit arch, too */
+			if(mean <= 0x80000000/512) { /* 512: more or less optimal for both 16- and 24-bit input */
+#else
+			if(mean <= 0x80000000/8) { /* 32-bit arch: use 32-bit math if possible */
+#endif
+				FLAC__uint32 k2, mean2 = (FLAC__uint32) mean;
+				rice_parameter = 0; k2 = partition_samples;
+				while(k2*8 < mean2) { /* requires: mean <= (2^31)/8 */
+					rice_parameter += 4; k2 <<= 4; /* tuned for 16-bit input */
+				}
+				while(k2 < mean2) { /* requires: mean <= 2^31 */
+					rice_parameter++; k2 <<= 1;
+				}
+			}
+			else {
+				rice_parameter = 0; k = partition_samples;
+				if(mean <= FLAC__U64L(0x8000000000000000)/128) /* usually mean is _much_ smaller than this value */
+					while(k*128 < mean) { /* requires: mean <= (2^63)/128 */
+						rice_parameter += 8; k <<= 8; /* tuned for 24-bit input */
+					}
+				while(k < mean) { /* requires: mean <= 2^63 */
+					rice_parameter++; k <<= 1;
+				}
+			}
+#endif
 			if(rice_parameter >= rice_parameter_limit) {
 #ifdef DEBUG_VERBOSE
 				fprintf(stderr, "clipping rice_parameter (%u -> %u) @6\n", rice_parameter, rice_parameter_limit - 1);

modules/juce_audio_formats/codecs/flac/libFLAC/stream_encoder_framing.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 

modules/juce_audio_formats/codecs/flac/libFLAC/window_flac.c

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2006-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
@@ -41,11 +41,6 @@
 
 #ifndef FLAC__INTEGER_ONLY_LIBRARY
 
-#ifndef M_PI
-/* math.h in VC++ doesn't seem to have this (how Microsoft is that?) */
-#define M_PI 3.14159265358979323846
-#endif
-
 
 void FLAC__window_bartlett(FLAC__real *window, const FLAC__int32 L)
 {
@@ -62,7 +57,7 @@ void FLAC__window_bartlett(FLAC__real *window, const FLAC__int32 L)
 		for (n = 0; n <= L/2-1; n++)
 			window[n] = 2.0f * n / (float)N;
 		for (; n <= N; n++)
-			window[n] = 2.0f - 2.0f * (N-n) / (float)N;
+			window[n] = 2.0f - 2.0f * n / (float)N;
 	}
 }
 
@@ -72,7 +67,7 @@ void FLAC__window_bartlett_hann(FLAC__real *window, const FLAC__int32 L)
 	FLAC__int32 n;
 
 	for (n = 0; n < L; n++)
-		window[n] = (FLAC__real)(0.62f - 0.48f * fabs((float)n/(float)N+0.5f) + 0.38f * cos(2.0f * M_PI * ((float)n/(float)N+0.5f)));
+		window[n] = (FLAC__real)(0.62f - 0.48f * fabs((float)n/(float)N-0.5f) - 0.38f * cos(2.0f * M_PI * ((float)n/(float)N)));
 }
 
 void FLAC__window_blackman(FLAC__real *window, const FLAC__int32 L)
@@ -177,16 +172,16 @@ void FLAC__window_triangle(FLAC__real *window, const FLAC__int32 L)
 	FLAC__int32 n;
 
 	if (L & 1) {
-		for (n = 1; n <= L+1/2; n++)
+		for (n = 1; n <= (L+1)/2; n++)
 			window[n-1] = 2.0f * n / ((float)L + 1.0f);
 		for (; n <= L; n++)
-			window[n-1] = - (float)(2 * (L - n + 1)) / ((float)L + 1.0f);
+			window[n-1] = (float)(2 * (L - n + 1)) / ((float)L + 1.0f);
 	}
 	else {
 		for (n = 1; n <= L/2; n++)
-			window[n-1] = 2.0f * n / (float)L;
+			window[n-1] = 2.0f * n / ((float)L + 1.0f);
 		for (; n <= L; n++)
-			window[n-1] = ((float)(2 * (L - n)) + 1.0f) / (float)L;
+			window[n-1] = (float)(2 * (L - n + 1)) / ((float)L + 1.0f);
 	}
 }
 
@@ -211,6 +206,66 @@ void FLAC__window_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__rea
 	}
 }
 
+void FLAC__window_partial_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__real p, const FLAC__real start, const FLAC__real end)
+{
+	const FLAC__int32 start_n = (FLAC__int32)(start * L);
+	const FLAC__int32 end_n = (FLAC__int32)(end * L);
+	const FLAC__int32 N = end_n - start_n;
+	FLAC__int32 Np, n, i;
+
+	if (p <= 0.0f)
+		FLAC__window_partial_tukey(window, L, 0.05f, start, end);
+	else if (p >= 1.0f)
+		FLAC__window_partial_tukey(window, L, 0.95f, start, end);
+	else {
+
+		Np = (FLAC__int32)(p / 2.0f * N);
+
+		for (n = 0; n < start_n && n < L; n++)
+			window[n] = 0.0f;
+		for (i = 1; n < (start_n+Np) && n < L; n++, i++)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Np));
+		for (; n < (end_n-Np) && n < L; n++)
+			window[n] = 1.0f;
+		for (i = Np; n < end_n && n < L; n++, i--)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Np));
+		for (; n < L; n++)
+			window[n] = 0.0f;
+	}
+}
+
+void FLAC__window_punchout_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__real p, const FLAC__real start, const FLAC__real end)
+{
+	const FLAC__int32 start_n = (FLAC__int32)(start * L);
+	const FLAC__int32 end_n = (FLAC__int32)(end * L);
+	FLAC__int32 Ns, Ne, n, i;
+
+	if (p <= 0.0f)
+		FLAC__window_punchout_tukey(window, L, 0.05f, start, end);
+	else if (p >= 1.0f)
+		FLAC__window_punchout_tukey(window, L, 0.95f, start, end);
+	else {
+
+		Ns = (FLAC__int32)(p / 2.0f * start_n);
+		Ne = (FLAC__int32)(p / 2.0f * (L - end_n));
+
+		for (n = 0, i = 1; n < Ns && n < L; n++, i++)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Ns));
+		for (; n < start_n-Ns && n < L; n++)
+			window[n] = 1.0f;
+		for (i = Ns; n < start_n && n < L; n++, i--)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Ns));
+		for (; n < end_n && n < L; n++)
+			window[n] = 0.0f;
+		for (i = 1; n < end_n+Ne && n < L; n++, i++)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Ne));
+		for (; n < L - (Ne) && n < L; n++)
+			window[n] = 1.0f;
+		for (i = Ne; n < L; n++, i--)
+			window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * i / Ne));
+	}
+}
+
 void FLAC__window_welch(FLAC__real *window, const FLAC__int32 L)
 {
 	const FLAC__int32 N = L - 1;

modules/juce_audio_formats/codecs/flac/metadata.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -500,7 +500,7 @@ FLAC_API FLAC__MetadataType FLAC__metadata_simple_iterator_get_block_type(const
  * \retval unsigned
  *    The length of the metadata block at the current iterator position.
  *    The is same length as that in the
- *    <a href="http://flac.sourceforge.net/format.html#metadata_block_header">metadata block header</a>,
+ *    <a href="http://xiph.org/flac/format.html#metadata_block_header">metadata block header</a>,
  *    i.e. the length of the metadata body that follows the header.
  */
 FLAC_API unsigned FLAC__metadata_simple_iterator_get_block_length(const FLAC__Metadata_SimpleIterator *iterator);

modules/juce_audio_formats/codecs/flac/ordinals.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/stream_decoder.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

modules/juce_audio_formats/codecs/flac/stream_encoder.h

@@ -1,6 +1,6 @@
 /* libFLAC - Free Lossless Audio Codec library
  * Copyright (C) 2000-2009  Josh Coalson
- * Copyright (C) 2011-2013  Xiph.Org Foundation
+ * Copyright (C) 2011-2014  Xiph.Org Foundation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -830,28 +830,28 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_sample_rate(FLAC__StreamEncoder *en
  * The actual values set for each level are:
  * <table>
  * <tr>
- *  <td><b>level</b><td>
+ *  <td><b>level</b></td>
- *  <td>do mid-side stereo<td>
+ *  <td>do mid-side stereo</td>
- *  <td>loose mid-side stereo<td>
+ *  <td>loose mid-side stereo</td>
- *  <td>apodization<td>
+ *  <td>apodization</td>
- *  <td>max lpc order<td>
+ *  <td>max lpc order</td>
- *  <td>qlp coeff precision<td>
+ *  <td>qlp coeff precision</td>
- *  <td>qlp coeff prec search<td>
+ *  <td>qlp coeff prec search</td>
- *  <td>escape coding<td>
+ *  <td>escape coding</td>
- *  <td>exhaustive model search<td>
+ *  <td>exhaustive model search</td>
- *  <td>min residual partition order<td>
+ *  <td>min residual partition order</td>
- *  <td>max residual partition order<td>
+ *  <td>max residual partition order</td>
- *  <td>rice parameter search dist<td>
+ *  <td>rice parameter search dist</td>
  * </tr>
- * <tr>  <td><b>0</b><td>  <td>false<td>  <td>false<td>  <td>tukey(0.5)<td>  <td>0<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>3<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>0</b></td> <td>false</td> <td>false</td> <td>tukey(0.5)<td>                                     <td>0</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>3</td> <td>0</td> </tr>
- * <tr>  <td><b>1</b><td>  <td>true<td>   <td>true<td>   <td>tukey(0.5)<td>  <td>0<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>3<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>1</b></td> <td>true</td>  <td>true</td>  <td>tukey(0.5)<td>                                     <td>0</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>3</td> <td>0</td> </tr>
- * <tr>  <td><b>2</b><td>  <td>true<td>   <td>false<td>  <td>tukey(0.5)<td>  <td>0<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>3<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>2</b></td> <td>true</td>  <td>false</td> <td>tukey(0.5)<td>                                     <td>0</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>3</td> <td>0</td> </tr>
- * <tr>  <td><b>3</b><td>  <td>false<td>  <td>false<td>  <td>tukey(0.5)<td>  <td>6<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>4<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>3</b></td> <td>false</td> <td>false</td> <td>tukey(0.5)<td>                                     <td>6</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>4</td> <td>0</td> </tr>
- * <tr>  <td><b>4</b><td>  <td>true<td>   <td>true<td>   <td>tukey(0.5)<td>  <td>8<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>4<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>4</b></td> <td>true</td>  <td>true</td>  <td>tukey(0.5)<td>                                     <td>8</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>4</td> <td>0</td> </tr>
- * <tr>  <td><b>5</b><td>  <td>true<td>   <td>false<td>  <td>tukey(0.5)<td>  <td>8<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>5<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>5</b></td> <td>true</td>  <td>false</td> <td>tukey(0.5)<td>                                     <td>8</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>5</td> <td>0</td> </tr>
- * <tr>  <td><b>6</b><td>  <td>true<td>   <td>false<td>  <td>tukey(0.5)<td>  <td>8<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>false<td>  <td>0<td>  <td>6<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>6</b></td> <td>true</td>  <td>false</td> <td>tukey(0.5);partial_tukey(2)<td>                    <td>8</td>  <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>6</td> <td>0</td> </tr>
- * <tr>  <td><b>7</b><td>  <td>true<td>   <td>false<td>  <td>tukey(0.5)<td>  <td>8<td>   <td>0<td>  <td>false<td>  <td>false<td>  <td>true<td>   <td>0<td>  <td>6<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>7</b></td> <td>true</td>  <td>false</td> <td>tukey(0.5);partial_tukey(2)<td>                    <td>12</td> <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>6</td> <td>0</td> </tr>
- * <tr>  <td><b>8</b><td>  <td>true<td>   <td>false<td>  <td>tukey(0.5)<td>  <td>12<td>  <td>0<td>  <td>false<td>  <td>false<td>  <td>true<td>   <td>0<td>  <td>6<td>  <td>0<td>  </tr>
+ * <tr>  <td><b>8</b></td> <td>true</td>  <td>false</td> <td>tukey(0.5);partial_tukey(2);punchout_tukey(3)</td> <td>12</td> <td>0</td> <td>false</td> <td>false</td> <td>false</td> <td>0</td> <td>6</td> <td>0</td> </tr>
  * </table>
  *
  * \default \c 5
@@ -920,7 +920,8 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamE
  * The available functions are \c bartlett, \c bartlett_hann,
  * \c blackman, \c blackman_harris_4term_92db, \c connes, \c flattop,
  * \c gauss(STDDEV), \c hamming, \c hann, \c kaiser_bessel, \c nuttall,
- * \c rectangle, \c triangle, \c tukey(P), \c welch.
+ * \c rectangle, \c triangle, \c tukey(P), \c partial_tukey(n[/ov[/P]]),
+ * \c punchout_tukey(n[/ov[/P]]), \c welch.
  *
  * For \c gauss(STDDEV), STDDEV specifies the standard deviation
  * (0<STDDEV<=0.5).
@@ -929,6 +930,24 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamE
  * tapered (0<=P<=1).  P=0 corresponds to \c rectangle and P=1
  * corresponds to \c hann.
  *
+ * Specifying \c partial_tukey or \c punchout_tukey works a little
+ * different. These do not specify a single apodization function, but
+ * a series of them with some overlap. partial_tukey specifies a series
+ * of small windows (all treated separately) while punchout_tukey
+ * specifies a series of windows that have a hole in them. In this way,
+ * the predictor is constructed with only a part of the block, which
+ * helps in case a block consists of dissimilar parts.
+ *
+ * The three parameters that can be specified for the functions are
+ * n, ov and P. n is the number of functions to add, ov is the overlap
+ * of the windows in case of partial_tukey and the overlap in the gaps
+ * in case of punchout_tukey. P is the fraction of the window that is
+ * tapered, like with a regular tukey window. The function can be
+ * specified with only a number, a number and an overlap, or a number
+ * an overlap and a P, for example, partial_tukey(3), partial_tukey(3/0.3)
+ * and partial_tukey(3/0.3/0.5) are all valid. ov should be smaller than 1
+ * and can be negative.
+ *
  * Example specifications are \c "blackman" or
  * \c "hann;triangle;tukey(0.5);tukey(0.25);tukey(0.125)"
  *
@@ -941,7 +960,9 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamE
  * results in the smallest compressed subframe.
  *
  * Note that each function specified causes the encoder to occupy a
- * floating point array in which to store the window.
+ * floating point array in which to store the window. Also note that the
+ * values of P, STDDEV and ov are locale-specific, so if the comma
+ * separator specified by the locale is a comma, a comma should be used.
  *
  * \default \c "tukey(0.5)"
  * \param  encoder        An encoder instance to set.

modules/juce_audio_formats/codecs/flac/win_utf8_io.h

@@ -0,0 +1,69 @@
+/* libFLAC - Free Lossless Audio Codec library
+ * Copyright (C) 2013-2014  Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef _WIN32
+
+#ifndef flac__win_utf8_io_h
+#define flac__win_utf8_io_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <stdarg.h>
+#include <windows.h>
+
+int get_utf8_argv(int *argc, char ***argv);
+
+int printf_utf8(const char *format, ...);
+int fprintf_utf8(FILE *stream, const char *format, ...);
+int vfprintf_utf8(FILE *stream, const char *format, va_list argptr);
+
+FILE *fopen_utf8(const char *filename, const char *mode);
+int stat_utf8(const char *path, struct stat *buffer);
+int _stat64_utf8(const char *path, struct __stat64 *buffer);
+int chmod_utf8(const char *filename, int pmode);
+int utime_utf8(const char *filename, struct utimbuf *times);
+int unlink_utf8(const char *filename);
+int rename_utf8(const char *oldname, const char *newname);
+size_t strlen_utf8(const char *str);
+int win_get_console_width(void);
+int print_console(FILE *stream, const wchar_t *text, size_t len);
+HANDLE WINAPI CreateFile_utf8(const char *lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
+#endif