Primo rilascio: Gateway SIP-DMR completo

This commit is contained in:
2026-08-08 16:01:06 +02:00
commit febef4f5f2
8 changed files with 730 additions and 0 deletions
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import asyncio
import audioop
class VocoderEngine:
def __init__(self, mode="emulator", host="127.0.0.1", port=2470):
self.mode = mode
self.host = host
self.port = port
self.transport = None
self.coda_risposte = asyncio.Queue()
# IL SEMAFORO ASINCRONO PER IL MULTI-UTENTE
self.lock = asyncio.Lock()
async def avvia(self):
loop = asyncio.get_running_loop()
class AmbedProtocol(asyncio.DatagramProtocol):
def __init__(self, coda): self.coda = coda
def connection_made(self, transport): pass
def datagram_received(self, data, addr): self.coda.put_nowait(data)
def error_received(self, exc): pass
self.transport, _ = await loop.create_datagram_endpoint(
lambda: AmbedProtocol(self.coda_risposte),
remote_addr=(self.host, self.port)
)
print(f"[Vocoder] Motore avviato. Modalità: {self.mode.upper()}")
print(f"[Vocoder] Connesso a {self.host}:{self.port}")
async def converti_rtp_in_ambe(self, rtp_payload_alaw):
pcm_data = audioop.alaw2lin(rtp_payload_alaw, 2)
if self.mode == "emulator":
async with self.lock: # <--- Aspetta il suo turno se occupato
self.transport.sendto(pcm_data)
try: return await asyncio.wait_for(self.coda_risposte.get(), timeout=0.1)
except asyncio.TimeoutError: return None
async def converti_ambe_in_pcm(self, ambe_bytes):
if self.mode == "emulator":
async with self.lock: # <--- Aspetta il suo turno se occupato
self.transport.sendto(ambe_bytes)
try: return await asyncio.wait_for(self.coda_risposte.get(), timeout=0.1)
except asyncio.TimeoutError: return None
def ferma(self):
if self.transport:
self.transport.close()
print("[Vocoder] Motore spento.")