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| author | Marco Ziener <mziener@lavabit.com> | 2010-10-14 14:59:59 +0200 |
|---|---|---|
| committer | Marco Ziener <mziener@lavabit.com> | 2010-10-14 14:59:59 +0200 |
| commit | f274c57728163f77abf3b2afb18ffe6041b6720f (patch) | |
| tree | df279fb40383e995afea63e794f93892c8860aee | |
| parent | 6f2124d3e49257ef0d275b83e7c2b4f84f1a3bde (diff) | |
| download | erlang-f274c57728163f77abf3b2afb18ffe6041b6720f.tar.gz erlang-f274c57728163f77abf3b2afb18ffe6041b6720f.tar.xz erlang-f274c57728163f77abf3b2afb18ffe6041b6720f.zip | |
Random Improvements
| -rw-r--r-- | server/media.erl | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/server/media.erl b/server/media.erl index 755d965..b3b8e0f 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, 10000). +-define(TIMEOUT, 1000000). % 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. @@ -91,7 +91,14 @@ play(Artist, Title, Callback) -> [Head|_] = ask(Artist, Title), {_, Title, Artist, _, _, Fp} = Head, Port = erlang:open_port({spawn_executable, "/usr/bin/mplayer"}, [{args, [Fp]}, exit_status]), - spawn(media, lock_process,[Artist,Title]), + + % lock the song + F = fun() -> + New = Head#track{locked = 1}, + mnesia:write(New) + end, + mnesia:transaction(F), + io:format("playing: ~s, Artist: ~s~n", [Title, Artist]), receive {Port, {exit_status, 0}} -> start_playing(); @@ -121,6 +128,15 @@ devote(Artist, Title) -> end, mnesia:transaction(F). +reset_votes(Artist, Title) -> + F = fun() -> + [Head|_] = ask(Artist, Title), + New = Head#track{votes = 0}, + mnesia:write(New) + end, + mnesia:transaction(F). + + lock(Artist, Title) -> F = fun() -> [Head|_] = ask(Artist, Title), |