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#!/usr/bin/env python3
import sys, os, pbs
import livestreamer
from livestreamer.compat import input, stdout
parser = livestreamer.utils.ArgumentParser(description="Util to play various livestreaming services in a custom player",
fromfile_prefix_chars="@")
parser.add_argument("url", help="URL to stream", nargs="?")
parser.add_argument("stream", help="stream to play", nargs="?")
parser.add_argument("-p", "--player", metavar="player", help="commandline for player", default="vlc")
parser.add_argument("-o", "--output", metavar="filename", help="write stream to file instead of playing it, use - for stdout")
parser.add_argument("-f", "--force", action="store_true", help="always write to output file even if it already exists")
parser.add_argument("-O", "--stdout", action="store_true", help="write stream to stdout instead of playing it")
parser.add_argument("-c", "--cmdline", action="store_true", help="print commandline used internally to play stream, this may not be available on all streams")
parser.add_argument("-l", "--plugins", action="store_true", help="print installed plugins")
RCFILE = os.path.expanduser("~/.livestreamerrc")
def exit(msg):
sys.exit(("error: {0}").format(msg))
def msg(msg):
sys.stderr.write(msg + "\n")
def write_stream(fd, out, progress):
written = 0
while True:
data = fd.read(8192)
if len(data) == 0:
break
try:
out.write(data)
except IOError:
break
written += len(data)
if progress:
sys.stderr.write(("\rWritten {0} bytes").format(written))
if progress and written > 0:
sys.stderr.write("\n")
fd.close()
if out != stdout:
out.close()
def check_output(output, force):
if os.path.isfile(output) and not force:
sys.stderr.write(("File output {0} already exists! Overwrite it? [y/N] ").format(output))
try:
answer = input()
except:
sys.exit()
answer = answer.strip().lower()
if answer != "y":
sys.exit()
try:
out = open(output, "wb")
except IOError as err:
exit(("Failed to open file {0} - ").format(output, err))
return out
def output_stream(stream, args):
progress = False
out = None
try:
fd = stream.open()
except livestreamer.StreamError as err:
exit(("Could not open stream - {0}").format(err))
if args.output:
if args.output == "-":
out = stdout
else:
out = check_output(args.output, args.force)
progress = True
elif args.stdout:
out = stdout
else:
cmd = args.player + " -"
player = pbs.sh("-c", cmd, _bg=True, _out=sys.stdout, _err=sys.stderr)
out = player.process.stdin
if not out:
exit("Failed to open a valid stream output")
try:
write_stream(fd, out, progress)
except KeyboardInterrupt:
sys.exit()
def handle_url(args):
try:
channel = livestreamer.resolve_url(args.url)
except livestreamer.NoPluginError:
exit(("No plugin can handle URL: {0}").format(args.url))
try:
streams = channel.get_streams()
except livestreamer.PluginError as err:
exit(str(err))
if len(streams) == 0:
exit(("No streams found on this URL: {0}").format(args.url))
keys = list(streams.keys())
keys.sort()
validstreams = (", ").join(keys)
if args.stream:
if args.stream in streams:
stream = streams[args.stream]
if args.cmdline:
if isinstance(stream, livestreamer.stream.StreamProcess):
msg(stream.cmdline())
else:
exit("Stream does not use a commandline")
else:
output_stream(stream, args)
else:
msg(("This channel does not have stream: {0}").format(args.stream))
msg(("Valid streams: {0}").format(validstreams))
else:
msg(("Found streams: {0}").format(validstreams))
def print_plugins():
pluginlist = list(livestreamer.get_plugins().keys())
msg(("Installed plugins: {0}").format(", ".join(pluginlist)))
def main():
for name, plugin in livestreamer.get_plugins().items():
plugin.handle_parser(parser)
arglist = sys.argv[1:]
if os.path.exists(RCFILE):
arglist.insert(0, "@" + RCFILE)
args = parser.parse_args(arglist)
for name, plugin in livestreamer.get_plugins().items():
plugin.handle_args(args)
if args.url:
handle_url(args)
elif args.plugins:
print_plugins()
else:
parser.print_help()
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