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Updated utility

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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
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16
docs/utilities/rns_audio_call_calc.py
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@ -3,21 +3,21 @@ import math
import RNS import RNS
import RNS.vendor.umsgpack as mp 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 # Simulated on-air link speed
LINK_SPEED = 9600 LINK_SPEED = link_speed
# Packing method, can be "msgpack" or "protobuf" # Packing method, can be "msgpack" or "protobuf"
PACKING_METHOD = method PACKING_METHOD = method
# The target audio slot time # The target audio slot time
TARGET_MS = 70 TARGET_MS = audio_slot_ms
# Packets needed per second for half-duplex audio # Packets needed per second for half-duplex audio
PACKET_PER_SECOND = 1000/TARGET_MS PACKET_PER_SECOND = 1000/TARGET_MS
# Effective audio encoder bitrate # Effective audio encoder bitrate
CODEC2_RATE = 1200 CODEC_RATE = codec_rate
# Maximum number of supported audio modes # Maximum number of supported audio modes
MAX_ENUM = 127 MAX_ENUM = 127
@ -34,7 +34,7 @@ def simulate(method="msgpack"):
TRANSPORT_OVERHEAD = PHY_OVERHEAD+RNS_OVERHEAD TRANSPORT_OVERHEAD = PHY_OVERHEAD+RNS_OVERHEAD
# Calculate parameters # 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) PER_BYTE_LATENCY_MS = 1000/(LINK_SPEED/8)
# Pack the message with msgpack to get real- # 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) DATA_LATENCY = round(ENCRYPTED_PAYLOAD_LEN*PER_BYTE_LATENCY_MS, 1)
ENCRYPTION_LATENCY = round((ENCRYPTED_PAYLOAD_LEN-PL_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)" E_OPT_STR = "(optimal)"
else: else:
E_OPT_STR = "(sub-optimal)" E_OPT_STR = "(sub-optimal)"
@ -116,7 +116,7 @@ def simulate(method="msgpack"):
print(f" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!") print(f" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
print( "\n= With mspack =================") print( "\n= With mspack =================")
simulate("msgpack") simulate(method="msgpack")
print("\n\n= With protobuf ===============") print("\n\n= With protobuf ===============")
simulate("protobuf") simulate(method="protobuf")