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Update rf64_parser.py

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Parameterize the file magic number.
This commit is contained in:
Jamie Hardt
2020-08-07 22:55:37 -07:00
committed by GitHub
parent 8fe799b211
commit c23ca4bded
1 changed files with 2 additions and 2 deletions
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wavinfo/rf64_parser.py
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@@ -5,7 +5,7 @@ from . import riff_parser
RF64Context = namedtuple('RF64Context','sample_count bigchunk_table') RF64Context = namedtuple('RF64Context','sample_count bigchunk_table')
def parse_rf64(stream): def parse_rf64(stream, signature = b'RF64'):
#print("starting parse_rf64") #print("starting parse_rf64")
start = stream.tell() start = stream.tell()
assert( stream.read(4) == b'WAVE' ) assert( stream.read(4) == b'WAVE' )
@@ -32,7 +32,7 @@ def parse_rf64(stream):
bigchunk_table[bigname] = bigsize bigchunk_table[bigname] = bigsize
bigchunk_table[b'data'] = data_size bigchunk_table[b'data'] = data_size
bigchunk_table[b'RF64'] = riff_size bigchunk_table[signature] = riff_size
stream.seek(start, 0) stream.seek(start, 0)
#print("returning from parse_rf64, context: ",RF64Context( sample_count=sample_count, bigchunk_table=bigchunk_table ) ) #print("returning from parse_rf64, context: ",RF64Context( sample_count=sample_count, bigchunk_table=bigchunk_table ) )