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

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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
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5
ChangeLog
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@ -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> 2005-11-30 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/random/release: * docs/random/release:

36
gst/gstclock.c
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@ -109,12 +109,6 @@ static GstAllocTrace *_gst_clock_entry_trace;
/* #define DEBUGGING_ENABLED */ /* #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_STATS FALSE
#define DEFAULT_WINDOW_SIZE 32 #define DEFAULT_WINDOW_SIZE 32
#define DEFAULT_WINDOW_THRESHOLD 4 #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; n = clock->filling ? clock->time_index : clock->window_size;
#ifdef DEBUGGING_ENABLED #ifdef DEBUGGING_ENABLED
DEBUG ("doing regression on:"); GST_DEBUG ("doing regression on:");
for (i = j = 0; i < n; i++, j += 4) 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 #endif
xmin = ymin = G_MAXUINT64; xmin = ymin = G_MAXUINT64;
@ -977,8 +971,10 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
ymin = MIN (ymin, y[j]); ymin = MIN (ymin, y[j]);
} }
DEBUG ("min x: %" G_GUINT64_FORMAT, xmin); #ifdef DEBUGGING_ENABLED
DEBUG ("min y: %" G_GUINT64_FORMAT, ymin); GST_DEBUG ("min x: %" G_GUINT64_FORMAT, xmin);
GST_DEBUG ("min y: %" G_GUINT64_FORMAT, ymin);
#endif
newx = clock->times + 1; newx = clock->times + 1;
newy = clock->times + 3; newy = clock->times + 3;
@ -990,9 +986,9 @@ do_linear_regression (GstClock * clock, GstClockTime * m_num,
} }
#ifdef DEBUGGING_ENABLED #ifdef DEBUGGING_ENABLED
DEBUG ("reduced numbers:"); GST_DEBUG ("reduced numbers:");
for (i = j = 0; i < n; i++, j += 4) 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 #endif
/* have to do this precisely otherwise the results are pretty much useless. /* 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; xbar /= n;
ybar /= n; ybar /= n;
DEBUG (" xbar = %" G_GUINT64_FORMAT, xbar); #ifdef DEBUGGING_ENABLED
DEBUG (" ybar = %" G_GUINT64_FORMAT, ybar); 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; /* 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 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); *b = (ybar + ymin) - gst_util_uint64_scale (xbar, *m_num, *m_denom);
*r_squared = ((double) sxy * (double) sxy) / ((double) sxx * (double) syy); *r_squared = ((double) sxy * (double) sxy) / ((double) sxx * (double) syy);
DEBUG (" m = %g", ((double) *m_num) / *m_denom); #ifdef DEBUGGING_ENABLED
DEBUG (" b = %" G_GUINT64_FORMAT, *b); GST_DEBUG (" m = %g", ((double) *m_num) / *m_denom);
DEBUG (" xbase = %" G_GUINT64_FORMAT, *xbase); GST_DEBUG (" b = %" G_GUINT64_FORMAT, *b);
DEBUG (" r2 = %g", *r_squared); GST_DEBUG (" xbase = %" G_GUINT64_FORMAT, *xbase);
GST_DEBUG (" r2 = %g", *r_squared);
#endif
return TRUE; return TRUE;