__version__ = "$Id$"
import wmfapi
large_int = wmfapi.large_int
# init COM libs
wmfapi.CoInitialize()
# temp debug: find the name of a guid
def findguid(guid):
for s in dir(wmfapi):
if s.find("WMMEDIA") >= 0 or s.find("WMFORMAT") >= 0:
if guid == getattr(wmfapi, s):
return s
profman = wmfapi.CreateProfileManager()
nprofiles = profman.GetSystemProfileCount()
print nprofiles, 'system profiles:'
for ix in range(nprofiles):
prof = profman.LoadSystemProfile(ix)
print ix, prof.GetName()
# find audio pin
prof = profman.LoadSystemProfile(10)
writer = wmfapi.CreateWriter()
writer.SetProfile(prof)
npins = writer.GetInputCount()
audiopinix = -1
audiopinmt = None
else:
reader.Close()
return None
# start and duration are in cns == 100 ns
start = large_int(0)
dur = large_int(0)
reader.Start(start,dur,1.0)
# wait efficiently for completion
readercbobj.WaitForCompletion()
reader.Stop()
agent.doneEncoding()
# no more python callbacks please
readercbobj.SetListener()
del reader
return outfile
if __name__ == '__main__':
infile = r'D:\ufs\mm\cmif\win32\wmsdk\wmfsdk\src\testdata\test.wma'
outfile = r'D:\ufs\mm\cmif\win32\wmsdk\wmfsdk\src\testdata\test.ra'
wmfapi.CoInitialize() # init com libs if the calling process has not
convertWma2ra(infile, outfile)
wmfapi.CoUninitialize()