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Fix timeline for files where the first timestamp >> 0

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This commit is contained in:
René Stadler 2007-11-21 13:42:32 +02:00 committed by Stefan Sauer
parent 75d1ff49e4
commit 3b5745c412
1 changed files with 19 additions and 4 deletions
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23
debug-viewer/GstDebugViewer/Plugins/Timeline.py
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@ -21,6 +21,7 @@ class LineFrequencySentinel (object):
self.data = None
self.partitions = None
self.step = None
self.ts_range = (None, None,)
def _search_ts (self, target_ts, first_index, last_index):
@ -49,9 +50,20 @@ class LineFrequencySentinel (object):
result = []
partitions = []
first_ts = None
for row in self.model:
first_ts = row[model.COL_TIME]
if first_ts is not None:
break
if first_ts is None:
return
last_ts = None
for row in iter_model_reversed (self.model):
last_ts = row[model.COL_TIME]
# FIXME: We ignore 0 here (unparsable lines!), this should be
# handled differently!
if last_ts:
last_index = row.path[0]
break
@ -59,10 +71,10 @@ class LineFrequencySentinel (object):
if last_ts is None:
return
step = int (float (last_ts) / float (n))
step = int (float (last_ts - first_ts) / float (n))
first_index = 0
target_ts = step
target_ts = first_ts + step
old_found = 0
while target_ts < last_ts:
found = self._search_ts (target_ts, first_index, last_index)
@ -75,6 +87,7 @@ class LineFrequencySentinel (object):
self.step = step
self.data = result
self.partitions = partitions
self.ts_range = (first_ts, last_ts,)
class LevelDistributionSentinel (object):
@ -158,8 +171,10 @@ class TimelineWidget (gtk.DrawingArea):
self.__update ()
position1 = int (float (start_ts) / self.sentinel.step)
position2 = int (float (end_ts) / self.sentinel.step)
first_ts, last_ts = self.sentinel.ts_range
position1 = int (float (start_ts - first_ts) / self.sentinel.step)
position2 = int (float (end_ts - first_ts) / self.sentinel.step)
ctx = self.window.cairo_create ()
x, y, w, h = self.get_allocation ()