jacob.eva/Sideband_CE
1
0
Fork 0
mirror of https://github.com/liberatedsystems/Sideband_CE.git synced 2024-09-03 04:13:27 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Updated utility

Browse Source
This commit is contained in:
Mark Qvist 2024-05-22 17:10:16 +02:00
parent 262d552108
commit ac98e62627
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
docs/utilities/rns_audio_call_calc.py
View File

@ -3,21 +3,21 @@ import math
import RNS
import RNS.vendor.umsgpack as mp
def simulate(method="msgpack"):
def simulate(link_speed=9600, audio_slot_ms=70, codec_rate=1200, method="msgpack"):
# Simulated on-air link speed
LINK_SPEED = 9600
LINK_SPEED = link_speed
# Packing method, can be "msgpack" or "protobuf"
PACKING_METHOD = method
# The target audio slot time
TARGET_MS = 70
TARGET_MS = audio_slot_ms
# Packets needed per second for half-duplex audio
PACKET_PER_SECOND = 1000/TARGET_MS
# Effective audio encoder bitrate
CODEC2_RATE = 1200
CODEC_RATE = codec_rate
# Maximum number of supported audio modes
MAX_ENUM = 127
@ -34,7 +34,7 @@ def simulate(method="msgpack"):
TRANSPORT_OVERHEAD = PHY_OVERHEAD+RNS_OVERHEAD
# Calculate parameters
AUDIO_LEN = int(math.ceil(CODEC2_RATE/(1000/TARGET_MS)/8))
AUDIO_LEN = int(math.ceil(CODEC_RATE/(1000/TARGET_MS)/8))
PER_BYTE_LATENCY_MS = 1000/(LINK_SPEED/8)
# Pack the message with msgpack to get real-
@ -76,7 +76,7 @@ def simulate(method="msgpack"):
DATA_LATENCY = round(ENCRYPTED_PAYLOAD_LEN*PER_BYTE_LATENCY_MS, 1)
ENCRYPTION_LATENCY = round((ENCRYPTED_PAYLOAD_LEN-PL_LEN)*PER_BYTE_LATENCY_MS, 1)
if ENCRYPTION_LATENCY == PER_BYTE_LATENCY_MS:
if ENCRYPTED_PAYLOAD_LEN-PL_LEN == 1:
E_OPT_STR = "(optimal)"
else:
E_OPT_STR = "(sub-optimal)"
@ -116,7 +116,7 @@ def simulate(method="msgpack"):
print(f" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
print( "\n= With mspack =================")
simulate("msgpack")
simulate(method="msgpack")
print("\n\n= With protobuf ===============")
simulate("protobuf")
simulate(method="protobuf")