Skip to content

Instantly share code, notes, and snippets.

@sneetsher
Forked from yoavst/radio.lua
Created December 10, 2020 09:53
Show Gist options
  • Save sneetsher/d9f244a4d32b99b6af41be008841d2d1 to your computer and use it in GitHub Desktop.
Save sneetsher/d9f244a4d32b99b6af41be008841d2d1 to your computer and use it in GitHub Desktop.
Radio recorder
function descriptor()
return {
title = "Radio recorder",
version = "0.1",
author = "Yoav",
url = "",
shortdesc = "Radio recorder",
description = "Helps record the radio",
capabilities = { "input-listener" }
}
end
-- Activate, Close & Deactivate
function activate()
vlc.msg.dbg("[VLC Playing] Activate!")
update_track()
end
function close()
vlc.msg.dbg("[VLC Playing] Close!")
end
function deactivate()
vlc.msg.dbg("[VLC Playing] Deactivate!")
end
-- Triggers
function input_changed()
vlc.msg.dbg("[VLC Playing] Input Change!")
update_track()
end
function meta_changed()
vlc.msg.dbg("[VLC Playing] Meta Change!")
update_track()
end
-- Update Track
function update_track()
vlc.msg.dbg("[VLC Playing] Update Track!")
if vlc.input.is_playing() then
local item = vlc.item or vlc.input.item()
if item then
local meta = item:metas()
if meta then
local uri = item:uri()
local name = meta["now_playing"]
if not name then
name = "Unknown name"
end
send_data(name, uri)
return true
end
end
end
end
function send_data(name, uri)
local u = vlc.net.url_parse("http://localhost:8000/")
local host, port, path = u["host"], u["port"], u["path"]
local header = {
"GET "..path.." HTTP/1.1",
"Host: "..host,
"url: "..uri,
"name: "..name,
"",
""
}
local request = table.concat(header, "\r\n")
http_req(host, port, request)
end
function http_req(host, port, request)
local fd = vlc.net.connect_tcp(host, port)
if not fd then return false end
local pollfds = {}
pollfds[fd] = vlc.net.POLLIN
vlc.net.send(fd, request)
vlc.net.poll(pollfds)
local chunk = vlc.net.recv(fd, 2048)
while chunk do
vlc.net.poll(pollfds)
chunk = vlc.net.recv(fd, 1024)
end
vlc.net.close(fd)
end
import os
import subprocess
from http.server import HTTPServer, BaseHTTPRequestHandler
FILENAME = 'currentRecording.mp3'
VLC_PATH = "C:\\Program Files (x86)\\VideoLAN\VLC\\vlc.exe"
old_recording = None
old_name = None
should_save = False
def saved_name(name):
return "recordings\\" + name.replace(" ", "_") + ".mp3"
def generate_vlc_record_cmd(url, filename):
return [VLC_PATH, "-vvv", url, "-I", "dummy", "--sout", "#transcode{acodec=mp3,ab=128}:file{dst=" + filename + "}"]
def on_new_media(url, name):
global old_recording, should_save, old_name
if old_recording:
print("Finished old recording")
old_recording.terminate()
old_recording.wait()
if should_save:
print("Saving old recording")
os.rename(FILENAME, saved_name(old_name))
should_save = False
old_recording = subprocess.Popen(generate_vlc_record_cmd(url, FILENAME))
old_name = name
class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
global should_save
self.send_response(200)
self.end_headers()
if self.path == "/":
try:
stream_url = self.headers['url']
current_name = self.headers['name']
print("Received new media:", stream_url, current_name)
on_new_media(stream_url, current_name)
except KeyError:
print("problem with http request")
elif self.path == "/save":
print("Received a save request")
should_save = True
httpd = HTTPServer(('localhost', 8000), SimpleHTTPRequestHandler)
httpd.serve_forever()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment