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February 25, 2022 20:09
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Save davidhoness/870ed393059cbc11c93e3632f5ba5208 to your computer and use it in GitHub Desktop.
Used to process a satnogs ogg audio file for loading in WxToImg GUI
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#!/usr/bin/python3 | |
import os | |
import sys | |
import wave | |
from datetime import datetime, timedelta | |
from dateutil import tz | |
# example satnogs_1692904_2020-02-14T10-24-03.ogg | |
if len(sys.argv) == 2: | |
fn = sys.argv[1] | |
fn_split = fn.split("_") # gives ["satnogs", "1692904", "2020-02-14T10-24-03.ogg"] | |
if len(fn_split) == 3: | |
date_string = fn_split[2][:-4] # chop off .ogg | |
dt_utc = datetime.strptime(date_string, "%Y-%m-%dT%H-%M-%S") | |
dt_utc = dt_utc.replace(tzinfo=tz.tzutc()) # set UTC as the time zone | |
dt_local = dt_utc.astimezone(tz.tzlocal()) # convert to local time stamp | |
fn_wav = fn.replace("ogg", "wav") | |
print("Converting ogg to wav...") | |
os.system("sox %s -r 11025 %s" % (fn, fn_wav)) | |
with wave.open(fn_wav, 'r') as f: | |
wav_frames = f.getnframes() | |
wav_rate = f.getframerate() | |
wav_duration = wav_frames / float(wav_rate) | |
dt_final = dt_local + timedelta(seconds=wav_duration) | |
print("Updating time stamp...") | |
os.system("touch %s --date=\"%s\"" % (fn_wav, dt_final.strftime("%Y-%m-%d %H:%M:%S"))) | |
print("Done") |
Thanks for this David! So useful! Here's a modification of the program for Windows in case it's useful to anybody: https://gist.github.com/danalvarez/6e409a6705b9425c25f180d7f53a72b2
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Usage
Then
File / Open Audio File
in WXtoImgBrowse to
satnogs_1692904_2020-02-14T10-24-03.wav