gecko-dev/media/libsoundtouch/moz-libsoundtouch.patch
Tony Mechelynck [:tonymec] 8849dc24b6 Bug 1236937 - Use correct value for Pi in AAFilter.cpp. r=padenot
--HG--
extra : commitid : 4VN9ybE7dd3
2016-01-12 12:10:17 +01:00

142 lines
4.2 KiB
Diff

diff -u /src/cpu_detect_x86.cpp /src/cpu_detect_x86.cpp
--- /src/cpu_detect_x86.cpp
+++ /src/cpu_detect_x86.cpp
@@ -44,9 +44,8 @@
#if defined(SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS)
-
- #if defined(__GNUC__) && defined(__i386__)
- // gcc
+ #if defined(__GNUC__) && defined(HAVE_CPUID_H)
+ // gcc and clang
#include "cpuid.h"
#elif defined(_M_IX86)
// windows non-gcc
@@ -97,18 +96,7 @@
uint res = 0;
-#if defined(__GNUC__)
- // GCC version of cpuid. Requires GCC 4.3.0 or later for __cpuid intrinsic support.
- uint eax, ebx, ecx, edx; // unsigned int is the standard type. uint is defined by the compiler and not guaranteed to be portable.
-
- // Check if no cpuid support.
- if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; // always disable extensions.
-
- if (edx & bit_MMX) res = res | SUPPORT_MMX;
- if (edx & bit_SSE) res = res | SUPPORT_SSE;
- if (edx & bit_SSE2) res = res | SUPPORT_SSE2;
-
-#else
+#if !defined(__GNUC__)
// Window / VS version of cpuid. Notice that Visual Studio 2005 or later required
// for __cpuid intrinsic support.
int reg[4] = {-1};
@@ -121,7 +109,19 @@
if ((unsigned int)reg[3] & bit_MMX) res = res | SUPPORT_MMX;
if ((unsigned int)reg[3] & bit_SSE) res = res | SUPPORT_SSE;
if ((unsigned int)reg[3] & bit_SSE2) res = res | SUPPORT_SSE2;
+#elif defined(HAVE_CPUID_H)
+ // GCC version of cpuid. Requires GCC 4.3.0 or later for __cpuid intrinsic support.
+ uint eax, ebx, ecx, edx; // unsigned int is the standard type. uint is defined by the compiler and not guaranteed to be portable.
+
+ // Check if no cpuid support.
+ if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; // always disable extensions.
+ if (edx & bit_MMX) res = res | SUPPORT_MMX;
+ if (edx & bit_SSE) res = res | SUPPORT_SSE;
+ if (edx & bit_SSE2) res = res | SUPPORT_SSE2;
+#else
+ // Compatible with GCC but no cpuid.h.
+ return 0;
#endif
return res & ~_dwDisabledISA;
diff -u /src/STTypes.h /src/STTypes.h
--- /src/STTypes.h
+++ /src/STTypes.h
@@ -54,12 +54,13 @@
#define SOUNDTOUCH_ALIGN_POINTER_16(x) ( ( (ulongptr)(x) + 15 ) & ~(ulongptr)15 )
-#if (defined(__GNUC__) && !defined(ANDROID))
- // In GCC, include soundtouch_config.h made by config scritps.
- // Skip this in Android compilation that uses GCC but without configure scripts.
- #include "soundtouch_config.h"
-#endif
+#include "soundtouch_config.h"
+#if defined(WIN32)
+#define EXPORT __declspec(dllexport)
+#else
+#define EXPORT
+#endif
namespace soundtouch
{
diff -u /src/SoundTouch.h /src/SoundTouch.h
--- /src/SoundTouch.h
+++ /src/SoundTouch.h
@@ -141,7 +141,7 @@
/// tempo/pitch/rate/samplerate settings.
#define SETTING_NOMINAL_OUTPUT_SEQUENCE 7
-class SoundTouch : public FIFOProcessor
+class EXPORT SoundTouch : public FIFOProcessor
{
private:
/// Rate transposer class instance
diff -u /src/FIRFilter.cpp /src/FIRFilter.cpp
--- /src/FIRFilter.cpp
+++ /src/FIRFilter.cpp
@@ -291,9 +296,11 @@
FIRFilter * FIRFilter::newInstance()
{
+#if defined(SOUNDTOUCH_ALLOW_MMX) || defined(SOUNDTOUCH_ALLOW_SSE)
uint uExtensions;
uExtensions = detectCPUextensions();
+#endif
// Check if MMX/SSE instruction set extensions supported by CPU
diff -u /src/TDStretch.cpp /src/TDStretch.cpp
--- /src/TDStretch.cpp
+++ /src/TDStretch.cpp
@@ -624,9 +624,11 @@
TDStretch * TDStretch::newInstance()
{
+#if defined(SOUNDTOUCH_ALLOW_MMX) || defined(SOUNDTOUCH_ALLOW_SSE)
uint uExtensions;
uExtensions = detectCPUextensions();
+#endif
// Check if MMX/SSE instruction set extensions supported by CPU
diff --git a/media/libsoundtouch/src/AAFilter.cpp b/media/libsoundtouch/src/AAFilter.cpp
--- a/media/libsoundtouch/src/AAFilter.cpp
+++ b/media/libsoundtouch/src/AAFilter.cpp
@@ -44,17 +44,17 @@
#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include "AAFilter.h"
#include "FIRFilter.h"
using namespace soundtouch;
-#define PI 3.141592655357989
+#define PI M_PI
#define TWOPI (2 * PI)
// define this to save AA filter coefficients to a file
// #define _DEBUG_SAVE_AAFILTER_COEFFICIENTS 1
#ifdef _DEBUG_SAVE_AAFILTER_COEFFICIENTS
#include <stdio.h>