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Slow progress... 

Getting closer to sending data to an AMBE decoder.
This commit is contained in:
Cort Buffington 2015-05-13 09:40:22 -05:00
parent 84b45cac26
commit 50e9e8ecba
1 changed files with 14 additions and 3 deletions
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17
ambe_audio.py
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@ -12,6 +12,7 @@
from __future__ import print_function
from twisted.internet import reactor
from binascii import b2a_hex as h
from bitstring import BitArray
import sys
import cPickle as pickle
@ -46,16 +47,26 @@ class ambeIPSC(IPSC):
def group_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
# THIS FUNCTION IS NOT COMPLETE!!!!
_payload_type = _data[30:31]
_ambe_frames = _data[33:52]
_ambe_frames = BitArray('0x'+h(_data[33:52]))
_ambe_frame1 = _ambe_frames[0:49]
_ambe_frame2 = _ambe_frames[50:99]
_ambe_frame3 = _ambe_frames[100:149]
if _payload_type == BURST_DATA_TYPE['VOICE_HEAD']:
print('Voice Transmission Start')
if _payload_type == BURST_DATA_TYPE['VOICE_TERM']:
print('Voice Transmission End')
if _payload_type == BURST_DATA_TYPE['SLOT1_VOICE']:
print(h(_ambe_frames))
print(_ambe_frames)
print('Frame 1:', _ambe_frame1.bytes)
print('Frame 2:', _ambe_frame2.bytes)
print('Frame 3:', _ambe_frame3.bytes)
if _payload_type == BURST_DATA_TYPE['SLOT2_VOICE']:
print(h(_ambe_frames))
print(_ambe_frames)
print('Frame 1:', _ambe_frame1.bytes)
print('Frame 2:', _ambe_frame2.bytes)
print('Frame 3:', _ambe_frame3.bytes)
if __name__ == '__main__':