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Apply the posix-timer check from #361155. Conditionally use the posix timer for logging. This gives better timestamp ...

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Original commit message from CVS:
* configure.ac:
* gst/gstdebugutils.c:
* gst/gstinfo.c:
Apply the posix-timer check from #361155. Conditionally use the posix
timer for logging. This gives better timestamp precission, less
overhead and no ntp jitter.
This commit is contained in:
Stefan Kost 2007-11-28 11:39:35 +00:00
parent d8f8df9c49
commit ec080cd61b
4 changed files with 106 additions and 10 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2007-11-28 Stefan Kost <ensonic@users.sf.net>
* configure.ac:
* gst/gstdebugutils.c:
* gst/gstinfo.c:
Apply the posix-timer check from #361155. Conditionally use the posix
timer for logging. This gives better timestamp precission, less
overhead and no ntp jitter.
2007-11-28 Sebastian Dröge <slomo@circular-chaos.org>
* gst/gstminiobject.c: (gst_mini_object_get_type),

52
configure.ac
View file

@ -358,6 +358,58 @@ dnl check for mmap()
AC_FUNC_MMAP
AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
dnl Check for POSIX timers
AC_CHECK_FUNCS(clock_gettime, [], [
AC_CHECK_LIB(rt, clock_gettime, [
AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
LIBS="$LIBS -lrt"
])
])
AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,AC_TRY_RUN([
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
int main() {
#if defined(_POSIX_TIMERS) && _POSIX_TIMERS >= 0 && defined(CLOCK_REALTIME)
return 0;
#else
return 1;
#endif
}],gst_cv_posix_timers=yes,gst_cv_posix_timers=no))
if test "$gst_cv_posix_timers" = "yes"; then
AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
else
GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
fi
AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,AC_TRY_RUN([
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
int main() {
#if defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC)
return 0;
#else
return 1;
#endif
}],gst_cv_monotonic_clock=yes,gst_cv_monotonic_clock=no))
if test "$gst_cv_monotonic_clock" = "yes"; then
AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
else
GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
fi
AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
dnl Check for a way to display the function name in debug output
AG_GST_CHECK_FUNCTION

18
gst/gstdebugutils.c
View file

@ -496,7 +496,6 @@ _gst_debug_bin_to_dot_file_with_ts (GstBin * bin, GstDebugGraphDetails details,
const gchar * file_name)
{
gchar *ts_file_name = NULL;
GTimeVal now;
GstClockTime elapsed;
g_return_if_fail (GST_IS_BIN (bin));
@ -508,8 +507,21 @@ _gst_debug_bin_to_dot_file_with_ts (GstBin * bin, GstDebugGraphDetails details,
}
/* add timestamp */
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - _priv_gst_info_start_time;
#ifdef HAVE_POSIX_TIMERS
{
struct timespec now;
clock_gettime (CLOCK_MONOTONIC, &now);
elapsed = GST_TIMESPEC_TO_TIME (now) - _priv_gst_info_start_time;
}
#else
{
GTimeVal now;
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - _priv_gst_info_start_time;
}
#endif
ts_file_name =
g_strdup_printf ("%" GST_TIME_FORMAT "-%s", GST_TIME_ARGS (elapsed),
file_name);

37
gst/gstinfo.c
View file

@ -277,14 +277,25 @@ __gst_in_valgrind (void)
void
_gst_debug_init (void)
{
GTimeVal current;
gst_atomic_int_set (&__default_level, GST_LEVEL_DEFAULT);
gst_atomic_int_set (&__use_color, 1);
/* get time we started for debugging messages */
g_get_current_time (&current);
_priv_gst_info_start_time = GST_TIMEVAL_TO_TIME (current);
#ifdef HAVE_POSIX_TIMERS
{
struct timespec current;
clock_gettime (CLOCK_MONOTONIC, &current);
_priv_gst_info_start_time = GST_TIMESPEC_TO_TIME (current);
}
#else
{
GTimeVal current;
g_get_current_time (&current);
_priv_gst_info_start_time = GST_TIMEVAL_TO_TIME (current);
}
#endif
#ifdef HAVE_PRINTF_EXTENSION
register_printf_function (GST_PTR_FORMAT[0], _gst_info_printf_extension_ptr,
@ -629,7 +640,6 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
gchar pidcolor[10];
const gchar *levelcolor;
gint pid;
GTimeVal now;
GstClockTime elapsed;
gboolean free_color = TRUE;
gboolean free_obj = TRUE;
@ -669,8 +679,21 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
free_obj = FALSE;
}
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - _priv_gst_info_start_time;
#ifdef HAVE_POSIX_TIMERS
{
struct timespec now;
clock_gettime (CLOCK_MONOTONIC, &now);
elapsed = GST_TIMESPEC_TO_TIME (now) - _priv_gst_info_start_time;
}
#else
{
GTimeVal now;
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - _priv_gst_info_start_time;
}
#endif
/*
g_printerr ("%s (%p - %" GST_TIME_FORMAT ") %s%20s%s(%s%5d%s) %s%s(%d):%s:%s%s %s\n",