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openwebrxplus
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Fixing fax background service BMP output.

This commit is contained in:
Marat Fayzullin 2023-04-23 14:37:08 -04:00
parent bcab0df233
commit 8d566f92cb
1 changed files with 8 additions and 3 deletions
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11
owrx/fax.py
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@ -182,8 +182,13 @@ class FaxParser(ThreadModule):
self.ioc = self.data[6] * 4
self.lpm = self.data[7]
self.line = 0
# Find total header size
headerSize = 54 + (4*256 if self.depth==8 else 0)
# 256x4 palette follows the header
self.colors = self.data[54:54+4*256] if self.depth==8 else None
if headerSize>54:
self.colors = self.data[54:headerSize]
else
self.colors = None
# Find mode name and time
modeName = "IOC-%d %dLPM" % (self.ioc, self.lpm)
timeStamp = datetime.utcnow().strftime("%H:%M:%S")
@ -196,7 +201,7 @@ class FaxParser(ThreadModule):
if self.service:
# Create a new image file and write BMP header
self.newFile(fileName)
self.writeFile(self.data[0:54])
self.writeFile(self.data[0:headerSize])
else:
# Compose result
out = {
@ -210,7 +215,7 @@ class FaxParser(ThreadModule):
"frequency": self.frequency
}
# Remove parsed data
del self.data[0:54+(4*256 if self.depth==8 else 0)]
del self.data[0:headerSize]
except Exception as exptn:
logger.debug("Exception parsing: %s" % str(exptn))