X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/22b9fa74de8e80471a5033ea067d3b360930b91d..e7eb3a2744aa45179daea235800753d3d1955338:/server/speaker-command.c diff --git a/server/speaker-command.c b/server/speaker-command.c index 8a8f63c..e85d198 100644 --- a/server/speaker-command.c +++ b/server/speaker-command.c @@ -1,30 +1,29 @@ /* * This file is part of DisOrder * Copyright (C) 2005, 2006, 2007 Richard Kettlewell + * Portions (C) 2007 Mark Wooding * - * This program is free software; you can redistribute it and/or modify + * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA + * along with this program. If not, see . */ /** @file server/speaker-command.c * @brief Support for @ref BACKEND_COMMAND */ -#include -#include "types.h" +#include "common.h" #include #include +#include #include "configuration.h" #include "syscalls.h" @@ -52,6 +51,7 @@ static void fork_cmd(void) { xpipe(pfd); cmdpid = xfork(); if(!cmdpid) { + exitfn = _exit; signal(SIGPIPE, SIG_DFL); xdup2(pfd[0], 0); close(pfd[0]); @@ -72,7 +72,7 @@ static void command_init(void) { /** @brief Play to a subprocess */ static size_t command_play(size_t frames) { - size_t bytes = frames * device_bpf; + size_t bytes = frames * bpf; int written_bytes; written_bytes = write(cmdfd, playing->buffer + playing->start, bytes); @@ -90,11 +90,11 @@ static size_t command_play(size_t frames) { fatal(errno, "error writing to subprocess"); } } else - return written_bytes / device_bpf; + return written_bytes / bpf; } /** @brief Update poll array for writing to subprocess */ -static void command_beforepoll(void) { +static void command_beforepoll(int attribute((unused)) *timeoutp) { /* We send sample data to the subprocess as fast as it can accept it. * This isn't ideal as pause latency can be very high as a result. */ if(cmdfd >= 0) @@ -111,7 +111,7 @@ static int command_ready(void) { const struct speaker_backend command_backend = { BACKEND_COMMAND, - FIXED_FORMAT, + 0, command_init, 0, /* activate */ command_play,