diff options
| -rwxr-xr-x[-rw-r--r--] | icy-info.py | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/icy-info.py b/icy-info.py index 2929ed0..f2db039 100644..100755 --- a/icy-info.py +++ b/icy-info.py @@ -1,37 +1,71 @@ #!/usr/bin/python2 # -# Pipe mplayer into this script +# This script parses the mplayer standard output and +# extracts ICY info for the mot-encoder. +# +# Usage: +# mplayer <blablabla> | icy-info.py file.dls file-with-default.dls +# +# the file-with-default.dls contains DLS text to be sent when there +# is no ICY info import re +import select import sys +import time + +# quite long, because it's only a fallback, and you don't +# want to overwrite real ICY info +wait_timeout=600 re_icy = re.compile(r"""ICY Info: StreamTitle='([^']*)'.*""") if len(sys.argv) < 3: - print("Please specify dls output file, and default text") + print("Please specify dls output file, and file containing default text") sys.exit(1) dls_file = sys.argv[1] -default_text = sys.argv[2] +default_textfile = sys.argv[2] + +def new_dlstext(text): + if text.strip() == "": + try: + fd = open(default_textfile, "r") + text = fd.read().strip() + fd.close() + except Exception as e: + print("Could not read default text from {}: {}".format(default_textfile, e)) + + print("New Text: {}".format(text)) + + fd = open(dls_file, "w") + fd.write(text) + fd.close() + while True: - new_data = sys.stdin.readline() + rfds, wfds, efds = select.select( [sys.stdin], [], [], wait_timeout) - match = re_icy.match(new_data) + if rfds: + # new data available on stdin + new_data = sys.stdin.readline() - if match: - artist_title = match.groups()[0] + if not new_data: + break - if artist_title.strip() == "": - artist_title = default_text + match = re_icy.match(new_data) - print("New artist: {}".format(artist_title)) + if match: + artist_title = match.groups()[0] + new_dlstext(artist_title) + else: + print("{}".format(new_data.strip())) - fd = open(dls_file, "w") - fd.write(artist_title) - fd.close() else: - print("{}".format(new_data.strip())) + # timeout reading stdin + new_dlstext("") + + time.sleep(.1) |