-/* $Id$ */
-
/***
This file is part of PulseAudio.
PulseAudio 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,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#endif
#include <stdio.h>
-#include <assert.h>
#include <unistd.h>
#include <string.h>
-#include <lirc/lirc_client.h>
#include <stdlib.h>
+#include <lirc/lirc_client.h>
+
#include <pulse/xmalloc.h>
#include <pulsecore/module.h>
#include <pulsecore/namereg.h>
#include <pulsecore/sink.h>
#include <pulsecore/modargs.h>
+#include <pulsecore/macro.h>
#include "module-lirc-symdef.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>")
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("LIRC volume control");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(true);
+PA_MODULE_USAGE("config=<config file> sink=<sink name> appname=<lirc application name> volume_limit=<volume limit> volume_step=<volume change step>");
static const char* const valid_modargs[] = {
"config",
"sink",
"appname",
+ "volume_limit",
+ "volume_step",
NULL,
};
char *sink_name;
pa_module *module;
float mute_toggle_save;
+ pa_volume_t volume_limit;
+ pa_volume_t volume_step;
};
-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) {
+static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event_flags_t events, void*userdata) {
struct userdata *u = userdata;
char *name = NULL, *code = NULL;
volchange = RESET;
if (volchange == INVALID)
- pa_log_warn("Recieved unknown IR code '%s'", name);
+ pa_log_warn("Received unknown IR code '%s'", name);
else {
pa_sink *s;
- if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1)))
+ if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK)))
pa_log("Failed to get sink '%s'", u->sink_name);
else {
- int i;
- pa_cvolume cv = *pa_sink_get_volume(s);
-
-#define DELTA (PA_VOLUME_NORM/20)
+ pa_cvolume cv = *pa_sink_get_volume(s, false);
switch (volchange) {
case UP:
- for (i = 0; i < cv.channels; i++) {
- cv.values[i] += DELTA;
-
- if (cv.values[i] > PA_VOLUME_NORM)
- cv.values[i] = PA_VOLUME_NORM;
- }
-
- pa_sink_set_volume(s, &cv);
+ pa_cvolume_inc_clamp(&cv, u->volume_step, u->volume_limit);
+ pa_sink_set_volume(s, &cv, true, true);
break;
case DOWN:
- for (i = 0; i < cv.channels; i++) {
- if (cv.values[i] >= DELTA)
- cv.values[i] -= DELTA;
- else
- cv.values[i] = PA_VOLUME_MUTED;
- }
-
- pa_sink_set_volume(s, &cv);
+ pa_cvolume_dec(&cv, u->volume_step);
+ pa_sink_set_volume(s, &cv, true, true);
break;
case MUTE:
- pa_sink_set_mute(s, 0);
+ pa_sink_set_mute(s, true, true);
break;
case RESET:
- pa_sink_set_mute(s, 1);
+ pa_sink_set_mute(s, false, true);
break;
case MUTE_TOGGLE:
-
- pa_sink_set_mute(s, !pa_sink_get_mute(s));
+ pa_sink_set_mute(s, !pa_sink_get_mute(s, false), true);
break;
case INVALID:
- ;
+ pa_assert_not_reached();
}
}
}
u->module->core->mainloop->io_free(u->io);
u->io = NULL;
- pa_module_unload_request(u->module);
+ pa_module_unload_request(u->module, true);
pa_xfree(code);
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
-
- pa_assert(m);
+ pa_volume_t volume_limit = PA_CLAMP_VOLUME(PA_VOLUME_NORM*3/2);
+ pa_volume_t volume_step = PA_VOLUME_NORM/20;
- if (lirc_in_use) {
- pa_log("module-lirc may no be loaded twice.");
- return -1;
- }
+ pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
+ if (pa_modargs_get_value_u32(ma, "volume_limit", &volume_limit) < 0) {
+ pa_log("Failed to parse volume limit");
+ goto fail;
+ }
+
+ if (pa_modargs_get_value_u32(ma, "volume_step", &volume_step) < 0) {
+ pa_log("Failed to parse volume step");
+ goto fail;
+ }
+
m->userdata = u = pa_xnew(struct userdata, 1);
u->module = m;
u->io = NULL;
u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
u->lirc_fd = -1;
u->mute_toggle_save = 0;
+ u->volume_limit = PA_CLAMP_VOLUME(volume_limit);
+ u->volume_step = PA_CLAMP_VOLUME(volume_step);
if ((u->lirc_fd = lirc_init((char*) pa_modargs_get_value(ma, "appname", "pulseaudio"), 1)) < 0) {
pa_log("lirc_init() failed.");
u->io = m->core->mainloop->io_new(m->core->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;
pa_xfree(u->sink_name);
pa_xfree(u);
-
- lirc_in_use = 0;
}