diff options
Diffstat (limited to '')
| -rw-r--r-- | server/media.erl | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/server/media.erl b/server/media.erl index 10fed99..fbdaa7e 100644 --- a/server/media.erl +++ b/server/media.erl @@ -1,7 +1,7 @@ -module(media). -export([init/0,insert/3, ask/2, all/0, play/3, vote/2, devote/2, lock_process/2]). -define(TESTPATTERN, "../ac/*.mp3"). --define(TIMEOUT, 1000000). +-define(TIMEOUT, 100000000). % Since we are not willing to calculate and deliver all the id3 tags everytime they are requested, % we try to get something persistent with mnesia. @@ -22,9 +22,12 @@ init() -> mnesia:start(), mnesia:create_table(track, [{attributes, record_info(fields, track)}]), read_files(filelib:wildcard(?TESTPATTERN),0,0), - io:format("Initialisation of mnesia successful.\n"), - start_playing(), - io:format("Starting to play music\n"). + io:format("Initialisation of mnesia successful.~n"), + io:format("Starting to play music~n"), + start_playing(). + +% uses the algorithm of Brendon Hogger to split the id3-tags and +% inserts the songs into the Database read_files([FN|Rest],Total,Fail) -> case id3v2:read_file(FN) of @@ -37,8 +40,6 @@ read_files([FN|Rest],Total,Fail) -> end; read_files([],Total,Fail) -> io:format("Total: ~w, Failed: ~w~n", [Total, Fail]). - - % Our Runloop to play music all the time, play waits on exit_status start_playing() -> @@ -56,17 +57,24 @@ insert(Artist, Title, Filepath) -> % search the track with the highest votes and return {Artist, Title} -%search_best(_,_,_) -> {"Allison Crowe", "Northern Lights"}. search_best([Head|Rest], Max_Votes, Track) -> if ((Max_Votes =< Head#track.votes) and (Head#track.locked == false)) -> search_best(Rest, Head#track.votes, Head); true -> search_best(Rest, Max_Votes, Track) end; +search_best([], 0, 0) -> reset_all(all()); search_best([], _, Track) -> {Track#track.artist, Track#track.title}. +% if nothing is playable anymore just reset them and start playing again... + +reset_all([Head|Rest) -> + unlock(Head#track.artist, Head#track.title), + reset_all(Rest); +reset_all([]) -> ok. % We want to query in order to simplify the next calls. + ask(Artist, Title) -> F = fun() -> mnesia:match_object({track, Title, Artist, '_', '_', '_'}) |