mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 08:46:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

gst/gstclock.c: remove crack non-portable handrolled DEBUG macro

Browse source 
Original commit message from CVS:
2005-11-30  Thomas Vander Stichele  <thomas at apestaart dot org>

* gst/gstclock.c: (do_linear_regression):
remove crack non-portable handrolled DEBUG macro
This commit is contained in:
Thomas Vander Stichele 2005-11-30 09:18:15 +00:00
parent 6bd5621f5e
commit aa56b376a7
2 changed files with 23 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
2005-11-30 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/gstclock.c: (do_linear_regression):
remove crack non-portable handrolled DEBUG macro
2005-11-30 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/random/release:

36
gst/gstclock.c
View file

@ -109,12 +109,6 @@ static GstAllocTrace *_gst_clock_entry_trace;
/* #define DEBUGGING_ENABLED */
#ifdef DEBUGGING_ENABLED
#define DEBUG(x, args...) g_print (x "\n", ##args)
#else
#define DEBUG(x, args...) /* nop */
#endif
#define DEFAULT_STATS FALSE
#define DEFAULT_WINDOW_SIZE 32
#define DEFAULT_WINDOW_THRESHOLD 4
@ -966,9 +960,9 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
n = clock->filling ? clock->time_index : clock->window_size;
#ifdef DEBUGGING_ENABLED
DEBUG ("doing regression on:");
GST_DEBUG ("doing regression on:");
for (i = j = 0; i < n; i++, j += 4)
DEBUG (" %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT, x[j], y[j]);
GST_DEBUG (" %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT, x[j], y[j]);
#endif
xmin = ymin = G_MAXUINT64;
@ -977,8 +971,10 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
ymin = MIN (ymin, y[j]);
}
DEBUG ("min x: %" G_GUINT64_FORMAT, xmin);
DEBUG ("min y: %" G_GUINT64_FORMAT, ymin);
#ifdef DEBUGGING_ENABLED
GST_DEBUG ("min x: %" G_GUINT64_FORMAT, xmin);
GST_DEBUG ("min y: %" G_GUINT64_FORMAT, ymin);
#endif
newx = clock->times + 1;
newy = clock->times + 3;
@ -990,9 +986,9 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
}
#ifdef DEBUGGING_ENABLED
DEBUG ("reduced numbers:");
GST_DEBUG ("reduced numbers:");
for (i = j = 0; i < n; i++, j += 4)
DEBUG (" %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT, newx[j], newy[j]);
GST_DEBUG (" %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT, newx[j], newy[j]);
#endif
/* have to do this precisely otherwise the results are pretty much useless.
@ -1007,8 +1003,10 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
xbar /= n;
ybar /= n;
DEBUG (" xbar = %" G_GUINT64_FORMAT, xbar);
DEBUG (" ybar = %" G_GUINT64_FORMAT, ybar);
#ifdef DEBUGGING_ENABLED
GST_DEBUG (" xbar = %" G_GUINT64_FORMAT, xbar);
GST_DEBUG (" ybar = %" G_GUINT64_FORMAT, ybar);
#endif
/* multiplying directly would give quantities on the order of 1e20 -> 60 bits;
times the window size that's 70 which is too much. Instead we (1) subtract
@ -1038,10 +1036,12 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
*b = (ybar + ymin) - gst_util_uint64_scale (xbar, *m_num, *m_denom);
*r_squared = ((double) sxy * (double) sxy) / ((double) sxx * (double) syy);
DEBUG (" m = %g", ((double) *m_num) / *m_denom);
DEBUG (" b = %" G_GUINT64_FORMAT, *b);
DEBUG (" xbase = %" G_GUINT64_FORMAT, *xbase);
DEBUG (" r2 = %g", *r_squared);
#ifdef DEBUGGING_ENABLED
GST_DEBUG (" m = %g", ((double) *m_num) / *m_denom);
GST_DEBUG (" b = %" G_GUINT64_FORMAT, *b);
GST_DEBUG (" xbase = %" G_GUINT64_FORMAT, *xbase);
GST_DEBUG (" r2 = %g", *r_squared);
#endif
return TRUE;