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Fix compilation with MSVC by using gst_util_guint64_to_gdouble() and checking for rint() and implementing it ourself ...

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Original commit message from CVS:
Based on a patch by: Kwang Yul Seo <kwangyul dot seo at gmail dot com>
* configure.ac:
* ext/cairo/gsttimeoverlay.c:
(gst_cairo_time_overlay_print_smpte_time):
Fix compilation with MSVC by using gst_util_guint64_to_gdouble()
and checking for rint() and implementing it ourself if it doesn't
exist.
This commit is contained in:
Kwang Yul Seo 2007-12-09 05:02:17 +00:00 committed by Sebastian Dröge
parent 7ea8f11b9a
commit 1e28a69371
3 changed files with 21 additions and 1 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2007-12-09 Sebastian Dröge <slomo@circular-chaos.org>
Based on a patch by: Kwang Yul Seo <kwangyul dot seo at gmail dot com>
* configure.ac:
* ext/cairo/gsttimeoverlay.c:
(gst_cairo_time_overlay_print_smpte_time):
Fix compilation with MSVC by using gst_util_guint64_to_gdouble()
and checking for rint() and implementing it ourself if it doesn't
exist.
2007-12-09 Sebastian Dröge <slomo@circular-chaos.org>
* configure.ac:

5
configure.ac
View file

@ -218,6 +218,11 @@ AC_C99_FUNC_LRINTF
dnl *** checks for library functions ***
LIBS_SAVE=$LIBS
LIBS="$LIBS $LIBM"
AC_CHECK_FUNCS(rint)
$LIBS=$LIB_SAVE
dnl Check for mmap (needed by electricfence plugin)
AC_FUNC_MMAP
AM_CONDITIONAL(GST_HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" == "xyes")

6
ext/cairo/gsttimeoverlay.c
View file

@ -48,6 +48,10 @@
#include <gst/video/video.h>
#ifndef HAVE_RINT
#define rint(x) ((double) floor((x)+(((x) < 0)? -0.5 : 0.5)))
#endif
static const GstElementDetails cairo_time_overlay_details =
GST_ELEMENT_DETAILS ("Time overlay",
"Filter/Editor/Video",
@ -159,7 +163,7 @@ gst_cairo_time_overlay_print_smpte_time (guint64 time)
int ms;
double x;
x = rint ((time + 500000) * 1e-6);
x = rint (gst_util_guint64_to_gdouble (time + 500000) * 1e-6);
hours = floor (x / (60 * 60 * 1000));
x -= hours * 60 * 60 * 1000;