diff options
Diffstat (limited to 'polyp/module-lirc.c')
| -rw-r--r-- | polyp/module-lirc.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/polyp/module-lirc.c b/polyp/module-lirc.c deleted file mode 100644 index d2e248aa..00000000 --- a/polyp/module-lirc.c +++ /dev/null @@ -1,240 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, - or (at your option) any later version. - - polypaudio 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 Lesser General Public License - along with polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <assert.h> -#include <unistd.h> -#include <string.h> -#include <lirc/lirc_client.h> -#include <stdlib.h> - -#include "module.h" -#include "log.h" -#include "module-lirc-symdef.h" -#include "namereg.h" -#include "sink.h" -#include "xmalloc.h" -#include "modargs.h" - -PA_MODULE_AUTHOR("Lennart Poettering") -PA_MODULE_DESCRIPTION("LIRC volume control") -PA_MODULE_VERSION(PACKAGE_VERSION) -PA_MODULE_USAGE("config=<config file> sink=<sink name> appname=<lirc application name>") - -static const char* const valid_modargs[] = { - "config", - "sink", - "appname", - NULL, -}; - -struct userdata { - int lirc_fd; - pa_io_event *io; - struct lirc_config *config; - char *sink_name; - pa_module *module; - float mute_toggle_save; -}; - -static int lirc_in_use = 0; - -static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GCC_UNUSED int fd, pa_io_event_flags_t events, void*userdata) { - struct userdata *u = userdata; - char *name = NULL, *code = NULL; - assert(io); - assert(u); - - if (events & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) { - pa_log(__FILE__": lost connection to LIRC daemon.\n"); - goto fail; - } - - if (events & PA_IO_EVENT_INPUT) { - char *c; - - if (lirc_nextcode(&code) != 0 || !code) { - pa_log(__FILE__": lirc_nextcode() failed.\n"); - goto fail; - } - - c = pa_xstrdup(code); - c[strcspn(c, "\n\r")] = 0; - pa_log_debug(__FILE__": raw IR code '%s'\n", c); - pa_xfree(c); - - while (lirc_code2char(u->config, code, &name) == 0 && name) { - enum { INVALID, UP, DOWN, MUTE, RESET, MUTE_TOGGLE } volchange = INVALID; - - pa_log_info(__FILE__": translated IR code '%s'\n", name); - - if (strcasecmp(name, "volume-up") == 0) - volchange = UP; - else if (strcasecmp(name, "volume-down") == 0) - volchange = DOWN; - else if (strcasecmp(name, "mute") == 0) - volchange = MUTE; - else if (strcasecmp(name, "mute-toggle") == 0) - volchange = MUTE_TOGGLE; - else if (strcasecmp(name, "reset") == 0) - volchange = RESET; - - if (volchange == INVALID) - pa_log_warn(__FILE__": recieved unknown IR code '%s'\n", name); - else { - pa_sink *s; - - if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1))) - pa_log(__FILE__": failed to get sink '%s'\n", u->sink_name); - else { - pa_volume_t v = pa_cvolume_avg(pa_sink_get_volume(s, PA_MIXER_HARDWARE)); - pa_cvolume cv; -#define DELTA (PA_VOLUME_NORM/20) - - switch (volchange) { - case UP: - v += PA_VOLUME_NORM/20; - break; - - case DOWN: - if (v > DELTA) - v -= DELTA; - else - v = PA_VOLUME_MUTED; - - break; - - case MUTE: - v = PA_VOLUME_MUTED; - break; - - case RESET: - v = PA_VOLUME_NORM; - break; - - case MUTE_TOGGLE: { - - if (v > 0) { - u->mute_toggle_save = v; - v = PA_VOLUME_MUTED; - } else - v = u->mute_toggle_save; - } - default: - ; - } - - pa_cvolume_set(&cv, PA_CHANNELS_MAX, v); - pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv); - } - } - } - } - - free(code); - - return; - -fail: - u->module->core->mainloop->io_free(u->io); - u->io = NULL; - - pa_module_unload_request(u->module); - - free(code); -} - -int pa__init(pa_core *c, pa_module*m) { - pa_modargs *ma = NULL; - struct userdata *u; - assert(c && m); - - if (lirc_in_use) { - pa_log(__FILE__": module-lirc may no be loaded twice.\n"); - return -1; - } - - if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { - pa_log(__FILE__": Failed to parse module arguments\n"); - goto fail; - } - - m->userdata = u = pa_xmalloc(sizeof(struct userdata)); - u->module = m; - u->io = NULL; - u->config = NULL; - u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL)); - u->lirc_fd = -1; - u->mute_toggle_save = 0; - - if ((u->lirc_fd = lirc_init((char*) pa_modargs_get_value(ma, "appname", "polypaudio"), 1)) < 0) { - pa_log(__FILE__": lirc_init() failed.\n"); - goto fail; - } - - if (lirc_readconfig((char*) pa_modargs_get_value(ma, "config", NULL), &u->config, NULL) < 0) { - pa_log(__FILE__": lirc_readconfig() failed.\n"); - goto fail; - } - - u->io = c->mainloop->io_new(c->mainloop, u->lirc_fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u); - - lirc_in_use = 1; - - pa_modargs_free(ma); - - return 0; - -fail: - - if (ma) - pa_modargs_free(ma); - - pa__done(c, m); - return -1; -} - -void pa__done(pa_core *c, pa_module*m) { - struct userdata *u; - assert(c); - assert(m); - - if (!(u = m->userdata)) - return; - - if (u->io) - m->core->mainloop->io_free(u->io); - - if (u->config) - lirc_freeconfig(u->config); - - if (u->lirc_fd >= 0) - lirc_deinit(); - - pa_xfree(u->sink_name); - pa_xfree(u); - - lirc_in_use = 0; -} |