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| author | Monty <xiphmont@xiph.org> | 2001-05-27 20:33:19 +0000 |
|---|---|---|
| committer | Monty <xiphmont@xiph.org> | 2001-05-27 20:33:19 +0000 |
| commit | 22fcc5d7967bb646d81dc912eaf387c35afe1d88 (patch) | |
| tree | 9d46a9673bef1073ce11906a7343135dfb915932 | |
| parent | 904433d7507f5b37199670c8e6ff11ff85ab57da (diff) | |
| download | libvorbis-git-22fcc5d7967bb646d81dc912eaf387c35afe1d88.tar.gz | |
decoder_example non-stereo decode fix
better autoconf sensing of float-version math lib funcs
Monty
svn path=/trunk/vorbis/; revision=1463
| -rw-r--r-- | configure.in | 9 | ||||
| -rw-r--r-- | examples/decoder_example.c | 4 | ||||
| -rw-r--r-- | lib/os.h | 21 |
3 files changed, 28 insertions, 6 deletions
diff --git a/configure.in b/configure.in index 8ba2d418..f4b0560c 100644 --- a/configure.in +++ b/configure.in @@ -168,6 +168,15 @@ dnl -------------------------------------------------- AC_FUNC_ALLOCA AC_FUNC_MEMCMP +AC_CHECK_FUNCS(sqrtf) +AC_CHECK_FUNCS(logf) +AC_CHECK_FUNCS(expf) +AC_CHECK_FUNCS(powf) +AC_CHECK_FUNCS(acosf) +AC_CHECK_FUNCS(atanf) +AC_CHECK_FUNCS(frexpf) +AC_CHECK_FUNCS(rintf) + dnl -------------------------------------------------- dnl Do substitutions dnl -------------------------------------------------- diff --git a/examples/decoder_example.c b/examples/decoder_example.c index 735da5bc..2eba0037 100644 --- a/examples/decoder_example.c +++ b/examples/decoder_example.c @@ -11,7 +11,7 @@ ******************************************************************** function: simple example decoder - last mod: $Id: decoder_example.c,v 1.19 2001/03/26 23:27:42 xiphmont Exp $ + last mod: $Id: decoder_example.c,v 1.20 2001/05/27 20:33:18 xiphmont Exp $ ********************************************************************/ @@ -253,7 +253,7 @@ int main(int argc, char **argv){ clipflag=1; } *ptr=val; - ptr+=2; + ptr+=vi.channels; } } @@ -9,11 +9,11 @@ * * * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 * * by the XIPHOPHORUS Company http://www.xiph.org/ * - + * * ******************************************************************** function: #ifdef jail to whip a few platforms into the UNIX ideal. - last mod: $Id: os.h,v 1.24 2001/02/26 03:50:42 xiphmont Exp $ + last mod: $Id: os.h,v 1.25 2001/05/27 20:33:19 xiphmont Exp $ ********************************************************************/ @@ -50,18 +50,31 @@ # define NO_FLOAT_MATH_LIB #endif -#ifndef NO_FLOAT_MATH_LIB +#ifdef HAVE_SQRTF # define sqrt sqrtf +#endif +#ifdef HAVE_LOGF # define log logf +#endif +#ifdef HAVE_EXPF # define exp expf +#endif +#ifdef HAVE_POWF # define pow powf +#endif +#ifdef HAVE_ACOSF # define acos acosf +#endif +#ifdef HAVE_ATANF # define atan atanf +#endif +#ifdef HAVE_FREXPF # define frexp frexpf +#endif +#ifdef HAVE_RINTF # define rint rintf #endif - #ifndef FAST_HYPOT # define FAST_HYPOT hypot #endif |