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radiorec
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Update radiorec.py

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Frank 2020-08-24 20:06:05 +02:00 committed by GitHub
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commit e4a9406cc6
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1 changed files with 52 additions and 30 deletions
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radiorec.py
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@ -26,19 +26,24 @@ import os
import stat
import sys
import threading
import urllib.request
import urllib3
import logging
import time
logging.basicConfig(level=logging.DEBUG)
def print_time():
return time.strftime("%Y-%m-%d %H:%M:%S")
def check_duration(value):
try:
value = int(value)
except ValueError:
raise argparse.ArgumentTypeError(
'Duration must be a positive integer.')
'Duration in minutes must be a positive integer.')
if value < 1:
raise argparse.ArgumentTypeError(
'Duration must be a positive integer.')
'Duration in minutes must be a positive integer.')
else:
return value
@ -60,18 +65,25 @@ def read_settings(args):
config.read_file(open(settings_base_dir + 'settings.ini'))
except FileNotFoundError as err:
print(str(err))
print('Please copy/create the settings file to/in the appropriate '
'location.')
print('Please copy/create the settings file to/in the appropriate location.')
sys.exit()
return dict(config.items())
def record_worker(stoprec, streamurl, target_dir, args):
conn = urllib.request.urlopen(streamurl)
cur_dt_string = datetime.datetime.now().strftime('%Y-%m-%dT%H_%M_%S')
filename = target_dir + os.sep + cur_dt_string + "_" + args.station
pool = urllib3.PoolManager()
conn = pool.request('GET',streamurl, preload_content=False)
conn.auto_close = False
if conn.status != 200:
conn.release_conn()
time.sleep(10)
verboseprint(print_time() + " ... Waited to return for retry bcof status " + str(conn.status))
return
cur_dt_string = datetime.datetime.now().strftime('%Y-%m-%d__%H_%M_%S')
filename = target_dir + os.sep + cur_dt_string + "--" + args.station
if args.name:
filename += '_' + args.name
filename += '-' + args.name
content_type = conn.getheader('Content-Type')
if(content_type == 'audio/mpeg'):
filename += '.mp3'
@ -86,15 +98,16 @@ def record_worker(stoprec, streamurl, target_dir, args):
print('Unknown content type "' + content_type + '". Assuming mp3.')
filename += '.mp3'
with open(filename, "wb") as target:
verboseprint(print_time() + " ... Writing to: " + filename + ", Content-Type: " + conn.getheader('Content-Type'))
with open(filename, 'wb') as target:
if args.public:
verboseprint('Apply public write permissions (Linux only)')
os.chmod(filename, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP |
stat.S_IWGRP | stat.S_IROTH | stat.S_IWOTH)
verboseprint('Recording ' + args.station + '...')
os.chmod(filename, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IROTH | stat.S_IWOTH)
while(not stoprec.is_set() and not conn.closed):
target.write(conn.read(1024))
verboseprint(print_time() + " ... Connection closed = " + str(conn.closed))
conn.release_conn()
def record(args):
settings = read_settings(args)
@ -109,24 +122,38 @@ def record(args):
sys.exit()
if streamurl.endswith('.m3u'):
verboseprint('Seems to be an M3U playlist. Trying to parse...')
with urllib.request.urlopen(streamurl) as remotefile:
pool = urllib3.PoolManager()
with pool.request('GET',streamurl) as remotefile:
for line in remotefile:
if not line.decode('utf-8').startswith('#') and len(line) > 1:
tmpstr = line.decode('utf-8')
break
streamurl = tmpstr
verboseprint('stream url: ' + streamurl)
verboseprint(print_time() + " ... Stream URL: " + streamurl)
target_dir = os.path.expandvars(settings['GLOBAL']['target_dir'])
stoprec = threading.Event()
started_at = time.time()
should_end_at = started_at + (args.duration * 60)
remaining = (args.duration * 60)
recthread = threading.Thread(target=record_worker,
args=(stoprec, streamurl, target_dir, args))
recthread.setDaemon(True)
recthread.start()
recthread.join(args.duration * 60)
# as long as recording is supposed to run
while time.time() < should_end_at:
stoprec = threading.Event()
recthread = threading.Thread(target=record_worker, args=(stoprec, streamurl, target_dir, args))
recthread.setDaemon(True)
recthread.start()
verboseprint(print_time() + " ... Started thread " + str(recthread) + " timeout: " + str(remaining / 60) + " min")
recthread.join(remaining)
verboseprint(print_time() + " ... Came out of rec thread again")
if(recthread.is_alive):
stoprec.set()
if(recthread.is_alive):
stoprec.set()
verboseprint(print_time() + " ... Called stoprec.set()")
else:
verboseprint(print_time() + " ... recthread.is_alive = False")
remaining = should_end_at - time.time()
verboseprint(print_time() + " ... Remaining: " + str(remaining / 60) + ", Threads: " + str(threading.activeCount()))
def list(args):
@ -136,10 +163,7 @@ def list(args):
def main():
parser = argparse.ArgumentParser(description='This program records '
'internet radio streams. It is free '
'software and comes with ABSOLUTELY NO '
'WARRANTY.')
parser = argparse.ArgumentParser(description='This program records internet radio streams. It is free software and comes with ABSOLUTELY NO WARRANTY.')
subparsers = parser.add_subparsers(help='sub-command help')
parser_record = subparsers.add_parser('record', help='Record a station')
parser_record.add_argument('station', type=str,
@ -160,9 +184,7 @@ def main():
parser_record.set_defaults(func=record)
parser_list = subparsers.add_parser('list', help='List all known stations')
parser_list.set_defaults(func=list)
parser_list.add_argument(
'-s', '--settings', nargs='?', type=str,
help="specify alternative location for settings.ini")
parser_list.add_argument('-s', '--settings', nargs='?', type=str, help="specify alternative location for settings.ini")
if not len(sys.argv) > 1:
print('Error: No argument specified.\n')