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accuraterip-checksum: convert to python C extension

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* calculate v1 and v2 checksums at once
* let libsndfile handle both WAV and FLAC

Signed-off-by: Andreas Oberritter <obi@saftware.de>
This commit is contained in:
Andreas Oberritter
2018-05-10 03:14:03 +02:00
parent 635113be9a
commit ab95715efc
9 changed files with 98 additions and 290 deletions
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11
whipper/common/accurip.py
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@@ -110,19 +110,14 @@ def calculate_checksums(track_paths):
logger.debug('checksumming %d tracks', track_count)
# This is done sequentially because it is very fast.
for i, path in enumerate(track_paths):
v1_sum = accuraterip_checksum(
path, i+1, track_count, wave=True, v2=False
)
if not v1_sum:
v1_sum, v2_sum = accuraterip_checksum(path, i+1, track_count)
if v1_sum is None:
logger.error('could not calculate AccurateRip v1 checksum '
'for track %d %r', i + 1, path)
v1_checksums.append(None)
else:
v1_checksums.append("%08x" % v1_sum)
v2_sum = accuraterip_checksum(
path, i+1, track_count, wave=True, v2=True
)
if not v2_sum:
if v2_sum is None:
logger.error('could not calculate AccurateRip v2 checksum '
'for track %d %r', i + 1, path)
v2_checksums.append(None)