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minor patches

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oparviai 2012-04-01 20:00:09 +00:00
parent 557bf9d6e4
commit 67a202aee8
3 changed files with 12 additions and 14 deletions
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19
README.html
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@ -16,8 +16,7 @@
<body class="normal"> <body class="normal">
<hr> <hr>
<h1>SoundTouch audio processing library v1.6.1pre </h1> <h1>SoundTouch audio processing library v1.6.1pre </h1>
<p class="normal">SoundTouch library Copyright © Olli Parviainen <p class="normal">SoundTouch library Copyright © Olli Parviainen 2001-2012 </p>
2001-2011 </p>
<hr> <hr>
<h2>1. Introduction </h2> <h2>1. Introduction </h2>
<p>SoundTouch is an open-source audio processing library that allows <p>SoundTouch is an open-source audio processing library that allows
@ -64,13 +63,7 @@ executables. The make-win.bat script creates these directories
automatically. </p> automatically. </p>
<h3>2.2. Building in Gnu platforms</h3> <h3>2.2. Building in Gnu platforms</h3>
<p>The SoundTouch library compiles in practically any platform <p>The SoundTouch library compiles in practically any platform
supporting GNU compiler (GCC) tools. SoundTouch have been tested with supporting GNU compiler (GCC) tools. SoundTouch requires GCC version 4.3 or later.</p>
gcc version 4.4.5 at latest, but it shouldn't be very specific about
the gcc
version. Assembler-level performance optimizations for GNU platform are
currently available in x86 platforms only, and they are automatically
disabled and replaced with standard C routines in other processor
platforms.</p>
<p>To build and install the binaries, run the following commands in <p>To build and install the binaries, run the following commands in
/soundtouch directory:</p> /soundtouch directory:</p>
<table border="0" cellpadding="0" cellspacing="4"> <table border="0" cellpadding="0" cellspacing="4">
@ -136,8 +129,7 @@ x86 processors by running <b>./configure</b> script with switch
</blockquote> </blockquote>
Alternatively, if you don't use GNU Configure system, edit file "include/STTypes.h" Alternatively, if you don't use GNU Configure system, edit file "include/STTypes.h"
directly and remove the following definition:</p> directly and remove the following definition:<blockquote>
<blockquote>
<pre>#define SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS 1</pre> <pre>#define SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS 1</pre>
</blockquote> </blockquote>
@ -357,7 +349,7 @@ from Athlon XP. </li>
<h2><a name="SoundStretch"></a>4. SoundStretch audio processing utility <h2><a name="SoundStretch"></a>4. SoundStretch audio processing utility
</h2> </h2>
<p>SoundStretch audio processing utility<br> <p>SoundStretch audio processing utility<br>
Copyright (c) Olli Parviainen 2002-2010</p> Copyright (c) Olli Parviainen 2002-2012</p>
<p>SoundStretch is a simple command-line application that can change <p>SoundStretch is a simple command-line application that can change
tempo, pitch and playback rates of WAV sound files. This program is tempo, pitch and playback rates of WAV sound files. This program is
intended primarily to demonstrate how the "SoundTouch" library can be intended primarily to demonstrate how the "SoundTouch" library can be
@ -508,6 +500,8 @@ and estimates the BPM rate:</p>
<h3>5.1. SoundTouch library Change History </h3> <h3>5.1. SoundTouch library Change History </h3>
<p><b>1.6.1:</b></p> <p><b>1.6.1:</b></p>
<ul> <ul>
<li>Sound quality improvements</li>
<li>Rewrote x86 cpu feature check to resolve compilation problems</li>
<li>Fix bug in Wavfile exception string formatting. <li>Fix bug in Wavfile exception string formatting.
</li> </li>
<li>Configure script automatically checks if CPU supports mmx & sse compatibility for GNU platform, and <li>Configure script automatically checks if CPU supports mmx & sse compatibility for GNU platform, and
@ -716,6 +710,7 @@ submitted bugfixes since SoundTouch v1.3.1: </p>
<li> Paulo Pizarro </li> <li> Paulo Pizarro </li>
<li> RJ Ryan </li> <li> RJ Ryan </li>
<li> John Sheehy</li> <li> John Sheehy</li>
<li> Tim Shuttleworth</li>
</ul> </ul>
<p>Moral greetings to all other contributors and users also!</p> <p>Moral greetings to all other contributors and users also!</p>
<hr> <hr>

2
source/SoundTouch/Makefile.am
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@ -22,7 +22,7 @@ include $(top_srcdir)/config/am_include.mk
# set to something if you want other stuff to be included in the distribution tarball # set to something if you want other stuff to be included in the distribution tarball
EXTRA_DIST=3dnow_win.cpp cpu_detect_x86.cpp SoundTouch.dsp SoundTouch.dsw SoundTouch.sln SoundTouch.vcproj EXTRA_DIST=SoundTouch.dsp SoundTouch.dsw SoundTouch.sln SoundTouch.vcproj
noinst_HEADERS=AAFilter.h cpu_detect.h cpu_detect_x86.cpp FIRFilter.h RateTransposer.h TDStretch.h PeakFinder.h noinst_HEADERS=AAFilter.h cpu_detect.h cpu_detect_x86.cpp FIRFilter.h RateTransposer.h TDStretch.h PeakFinder.h

5
source/SoundTouch/cpu_detect_x86.cpp
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@ -83,7 +83,8 @@ uint detectCPUextensions(void)
/// If building for a 64bit system (no Itanium) and the user wants optimizations. /// If building for a 64bit system (no Itanium) and the user wants optimizations.
/// Return the OR of SUPPORT_{MMX,SSE,SSE2}. 11001 or 0x19. /// Return the OR of SUPPORT_{MMX,SSE,SSE2}. 11001 or 0x19.
/// Keep the _dwDisabledISA test (2 more operations, could be eliminated). /// Keep the _dwDisabledISA test (2 more operations, could be eliminated).
#if defined(__GNUC__) && defined(__x86_64__) \ #if ((defined(__GNUC__) && defined(__x86_64__)) \
|| defined(_M_X64)) \
&& defined(SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS) && defined(SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS)
return 0x19 & ~_dwDisabledISA; return 0x19 & ~_dwDisabledISA;
@ -101,7 +102,9 @@ uint detectCPUextensions(void)
// GCC version of cpuid. Requires GCC 4.3.0 or later for __cpuid intrinsic support. // 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. 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 (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; // always disable extensions.
if (edx & bit_MMX) res = res | SUPPORT_MMX; if (edx & bit_MMX) res = res | SUPPORT_MMX;
if (edx & bit_SSE) res = res | SUPPORT_SSE; if (edx & bit_SSE) res = res | SUPPORT_SSE;
if (edx & bit_SSE2) res = res | SUPPORT_SSE2; if (edx & bit_SSE2) res = res | SUPPORT_SSE2;