fix dial frequencies

This commit is contained in:
Jakob Ketterl
2021-08-31 22:46:11 +02:00
parent 120328ce12
commit 51453662e2
8 changed files with 83 additions and 33 deletions

View File

@ -3,6 +3,7 @@ from itertools import groupby
import threading
from owrx.audio import ProfileSourceSubscriber
from owrx.audio.wav import AudioWriter
from owrx.audio.queue import QueueJob
from csdr.chain import Chain
import pickle
@ -16,6 +17,7 @@ class AudioChopper(threading.Thread, Chain, ProfileSourceSubscriber):
# TODO parser typing
def __init__(self, mode_str: str, parser):
self.parser = parser
self.dialFrequency = None
self.doRun = True
self.writers = []
mode = Modes.findByModulation(mode_str)
@ -72,7 +74,14 @@ class AudioChopper(threading.Thread, Chain, ProfileSourceSubscriber):
logger.debug("profile change received, resetting writers...")
self.setup_writers()
def send(self, profile, line):
data = self.parser.parse(profile, line)
if data is not None and self.writer is not None:
self.writer.write(pickle.dumps(data))
def setDialFrequency(self, frequency: int) -> None:
self.dialFrequency = frequency
def createJob(self, profile, filename):
return QueueJob(profile, self.dialFrequency, self, filename)
def sendResult(self, result):
for line in result.lines:
data = self.parser.parse(result.profile, result.frequency, line)
if data is not None and self.writer is not None:
self.writer.write(pickle.dumps(data))

View File

@ -12,9 +12,17 @@ logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
class QueueJob(object):
def __init__(self, profile, writer, file):
class QueueJobResult:
def __init__(self, profile, frequency, lines):
self.profile = profile
self.frequency = frequency
self.lines = lines
class QueueJob(object):
def __init__(self, profile, frequency, writer, file):
self.profile = profile
self.frequency = frequency
self.writer = writer
self.file = file
@ -27,13 +35,18 @@ class QueueJob(object):
cwd=tmp_dir,
close_fds=True,
)
lines = None
try:
for line in decoder.stdout:
self.writer.send(self.profile, line)
except (OSError, AttributeError):
lines = [l for l in decoder.stdout]
except OSError:
decoder.stdout.flush()
# TODO uncouple parsing from the output so that decodes can still go to the map and the spotters
logger.debug("output has gone away while decoding job.")
# keep this out of the try/except
if lines is not None:
self.writer.sendResult(QueueJobResult(self.profile, self.frequency, lines))
try:
rc = decoder.wait(timeout=10)
if rc != 0:

View File

@ -1,6 +1,6 @@
from owrx.config.core import CoreConfig
from owrx.audio import AudioChopperProfile
from owrx.audio.queue import QueueJob, DecoderQueue
from owrx.audio.queue import DecoderQueue
import threading
import wave
import os
@ -47,8 +47,8 @@ class WaveFile(object):
class AudioWriter(object):
def __init__(self, outputWriter, interval, profiles: List[AudioChopperProfile]):
self.outputWriter = outputWriter
def __init__(self, chopper, interval, profiles: List[AudioChopperProfile]):
self.chopper = chopper
self.interval = interval
self.profiles = profiles
self.wavefile = None
@ -101,7 +101,7 @@ class AudioWriter(object):
logger.exception("Error while linking job files")
continue
job = QueueJob(profile, self.outputWriter, filename)
job = self.chopper.createJob(profile, filename)
try:
DecoderQueue.getSharedInstance().put(job)
except Full: