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* morituri/common/checksum.py:

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More pychecker fixes.
This commit is contained in:
Thomas Vander Stichele
2009-05-22 20:44:51 +00:00
parent 41c92fcda4
commit fa8239d1f5
2 changed files with 11 additions and 9 deletions
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ChangeLog
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@@ -1,3 +1,8 @@
2009-05-22 Thomas Vander Stichele <thomas at apestaart dot org>
* morituri/common/checksum.py:
More pychecker fixes.
2009-05-22 Thomas Vander Stichele <thomas at apestaart dot org>
* morituri/common/common.py:

15
morituri/common/checksum.py
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@@ -247,18 +247,15 @@ class AccurateRipChecksumTask(ChecksumTask):
return checksum
values = struct.unpack("<%dI" % (len(buffer) / 4), buffer)
sum = 0
for i, value in enumerate(values):
# self._bytes is updated after do_checksum_buffer
sum += (self._bytes / 4 + i + 1) * value
sum &= 0xFFFFFFFF
checksum += (self._bytes / 4 + i + 1) * value
checksum &= 0xFFFFFFFF
# offset = self._bytes / 4 + i + 1
# if offset % common.SAMPLES_PER_FRAME == 0:
# print 'THOMAS: frame %d, ends before %d, last value %08x, CRC %08x' % (
# offset / common.SAMPLES_PER_FRAME, offset, value, sum)
checksum += sum
checksum &= 0xFFFFFFFF
return checksum
class TRMTask(task.Task):
@@ -335,10 +332,10 @@ class TRMTask(task.Task):
def _new_buffer_cb(self, sink):
# this is just for counting progress
buffer = sink.emit('pull-buffer')
position = buffer.timestamp
if buffer.duration != gst.CLOCK_TIME_NONE:
position += buffer.duration
buf = sink.emit('pull-buffer')
position = buf.timestamp
if buf.duration != gst.CLOCK_TIME_NONE:
position += buf.duration
self.setProgress(float(position) / self._length)
def stop(self):