benya/whipper-gui
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better debugging and failing

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This commit is contained in:
Thomas Vander Stichele
2013-01-20 17:56:53 +01:00
parent 29ac4d49b6
commit 58156f91a6
1 changed files with 13 additions and 7 deletions
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20
morituri/common/checksum.py
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@@ -118,10 +118,13 @@ class ChecksumTask(log.Loggable, gstreamer.GstPipelineTask):
length /= 4
self.debug('total sample length of file: %r', length)
self._sampleLength = length - self._sampleStart
self.debug('audio sample length is %r', self._sampleLength)
self.debug('sampleLength is queried as %d samples',
self._sampleLength)
else:
self.debug('sampleLength known, is %d' % self._sampleLength)
self.debug('sampleLength is known, and is %d samples' %
self._sampleLength)
self._sampleEnd = self._sampleStart + self._sampleLength - 1
self.debug('sampleEnd is sample %d' % self._sampleEnd)
self.debug('event')
@@ -139,6 +142,8 @@ class ChecksumTask(log.Loggable, gstreamer.GstPipelineTask):
# everything for flac; fixed in recent -good
result = sink.send_event(event)
self.debug('event sent, result %r', result)
if not result:
self.error('Failed to select samples with GStreamer seek event')
sink.connect('new-buffer', self._new_buffer_cb)
sink.connect('eos', self._eos_cb)
@@ -166,11 +171,12 @@ class ChecksumTask(log.Loggable, gstreamer.GstPipelineTask):
return
else:
self._checksum = self._checksum % 2 ** 32
self.debug("last offset %r", self._last.offset)
self.debug("last buffer's sample offset %r", self._last.offset)
self.debug("last buffer's sample size %r", len(self._last) / 4)
last = self._last.offset + len(self._last) / 4 - 1
self.debug("last sample: %r", last)
self.debug("sample end: %r", self._sampleEnd)
self.debug("sample length: %r", self._sampleLength)
self.debug("last sample offset in buffer: %r", last)
self.debug("requested sample end: %r", self._sampleEnd)
self.debug("requested sample length: %r", self._sampleLength)
self.debug("checksum: %08X", self._checksum)
self.debug("bytes: %d", self._bytes)
if self._sampleEnd != last:
@@ -198,7 +204,7 @@ class ChecksumTask(log.Loggable, gstreamer.GstPipelineTask):
buf.offset, buf.size))
if self._first is None:
self._first = buf.offset
self.debug('first sample is %r', self._first)
self.debug('first sample is sample offset %r', self._first)
self._last = buf
assert len(buf) % 4 == 0, "buffer is not a multiple of 4 bytes"