summaryrefslogtreecommitdiffstats
path: root/src/modules/module-lirc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules/module-lirc.c')
-rw-r--r--src/modules/module-lirc.c166
1 files changed, 80 insertions, 86 deletions
diff --git a/src/modules/module-lirc.c b/src/modules/module-lirc.c
index a93a3b92..15f3442d 100644
--- a/src/modules/module-lirc.c
+++ b/src/modules/module-lirc.c
@@ -1,18 +1,18 @@
-/* $Id$ */
-
/***
This file is part of PulseAudio.
-
+
+ Copyright 2005-2006 Lennart Poettering
+
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
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 PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -24,12 +24,12 @@
#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>
@@ -37,18 +37,22 @@
#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,
};
@@ -59,34 +63,35 @@ struct userdata {
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;
- assert(io);
- assert(u);
+
+ pa_assert(io);
+ pa_assert(u);
if (events & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) {
- pa_log(__FILE__": lost connection to LIRC daemon.");
+ pa_log("Lost connection to LIRC daemon.");
goto fail;
}
-
+
if (events & PA_IO_EVENT_INPUT) {
char *c;
-
+
if (lirc_nextcode(&code) != 0 || !code) {
- pa_log(__FILE__": lirc_nextcode() failed.");
+ pa_log("lirc_nextcode() failed.");
goto fail;
}
-
+
c = pa_xstrdup(code);
c[strcspn(c, "\n\r")] = 0;
- pa_log_debug(__FILE__": raw IR code '%s'", c);
+ pa_log_debug("Raw IR code '%s'", c);
pa_xfree(c);
-
+
while (lirc_code2char(u->config, code, &name) == 0 && name) {
enum {
INVALID,
@@ -96,9 +101,9 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
RESET,
MUTE_TOGGLE
} volchange = INVALID;
-
- pa_log_info(__FILE__": translated IR code '%s'", name);
-
+
+ pa_log_info("Translated IR code '%s'", name);
+
if (strcasecmp(name, "volume-up") == 0)
volchange = UP;
else if (strcasecmp(name, "volume-down") == 0)
@@ -109,58 +114,42 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
volchange = MUTE_TOGGLE;
else if (strcasecmp(name, "reset") == 0)
volchange = RESET;
-
+
if (volchange == INVALID)
- pa_log_warn(__FILE__": 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)))
- pa_log(__FILE__": failed to get sink '%s'", u->sink_name);
- else {
- int i;
- pa_cvolume cv = *pa_sink_get_volume(s, PA_MIXER_HARDWARE);
-#define DELTA (PA_VOLUME_NORM/20)
+ 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 {
+ 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, PA_MIXER_HARDWARE, &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, PA_MIXER_HARDWARE, &cv);
+ pa_cvolume_dec(&cv, u->volume_step);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE);
break;
-
+
case MUTE:
- pa_sink_set_mute(s, PA_MIXER_HARDWARE, 0);
+ pa_sink_set_mute(s, TRUE, TRUE);
break;
-
+
case RESET:
- pa_sink_set_mute(s, PA_MIXER_HARDWARE, 1);
+ pa_sink_set_mute(s, FALSE, TRUE);
break;
-
- case MUTE_TOGGLE:
- pa_sink_set_mute(s, PA_MIXER_HARDWARE, !pa_sink_get_mute(s, PA_MIXER_HARDWARE));
+ case MUTE_TOGGLE:
+ pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE);
break;
case INVALID:
- ;
+ pa_assert_not_reached();
}
}
}
@@ -170,55 +159,63 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
pa_xfree(code);
return;
-
+
fail:
u->module->core->mainloop->io_free(u->io);
u->io = NULL;
- pa_module_unload_request(u->module);
+ pa_module_unload_request(u->module, TRUE);
- free(code);
+ pa_xfree(code);
}
-
-int pa__init(pa_core *c, pa_module*m) {
+
+int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
- assert(c && m);
+ pa_volume_t volume_limit = PA_CLAMP_VOLUME(PA_VOLUME_NORM*3/2);
+ pa_volume_t volume_step = PA_VOLUME_NORM/20;
+
+ pa_assert(m);
- if (lirc_in_use) {
- pa_log(__FILE__": module-lirc may no be loaded twice.");
- return -1;
- }
-
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
- pa_log(__FILE__": Failed to parse module arguments");
+ pa_log("Failed to parse module arguments");
goto fail;
}
- m->userdata = u = pa_xmalloc(sizeof(struct userdata));
+ 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->config = 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(__FILE__": lirc_init() failed.");
+ pa_log("lirc_init() failed.");
goto fail;
}
if (lirc_readconfig((char*) pa_modargs_get_value(ma, "config", NULL), &u->config, NULL) < 0) {
- pa_log(__FILE__": lirc_readconfig() failed.");
+ pa_log("lirc_readconfig() failed.");
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;
+ u->io = m->core->mainloop->io_new(m->core->mainloop, u->lirc_fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u);
pa_modargs_free(ma);
-
+
return 0;
fail:
@@ -226,14 +223,13 @@ fail:
if (ma)
pa_modargs_free(ma);
- pa__done(c, m);
+ pa__done(m);
return -1;
}
-void pa__done(pa_core *c, pa_module*m) {
+void pa__done(pa_module*m) {
struct userdata *u;
- assert(c);
- assert(m);
+ pa_assert(m);
if (!(u = m->userdata))
return;
@@ -249,6 +245,4 @@ void pa__done(pa_core *c, pa_module*m) {
pa_xfree(u->sink_name);
pa_xfree(u);
-
- lirc_in_use = 0;
}
generated by cgit (git 2.34.1) at 2026-01-17 13:58:57 +0000