Add call volume interface to adjust speaker and mic volume

This commit is contained in:
Zhenhua Zhang 2009-09-26 23:27:25 +08:00 committed by Denis Kenzior
parent 2fb723c658
commit f5e24369ca
4 changed files with 443 additions and 2 deletions

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@ -10,7 +10,7 @@ include_HEADERS = include/log.h include/plugin.h include/history.h \
include/phonebook.h include/ssn.h include/ussd.h \
include/sms.h include/sim.h include/message-waiting.h \
include/netreg.h include/voicecall.h include/devinfo.h \
include/cbs.h
include/cbs.h include/call-volume.h
nodist_include_HEADERS = include/version.h
@ -163,7 +163,7 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) \
src/ssn.c src/call-barring.c src/sim.c \
src/phonebook.c src/history.c src/message-waiting.c \
src/simutil.h src/simutil.c src/storage.h \
src/storage.c src/cbs.c src/watch.c
src/storage.c src/cbs.c src/watch.c src/call-volume.c
src_ofonod_LDADD = $(builtin_libadd) \
@GLIB_LIBS@ @GTHREAD_LIBS@ @DBUS_LIBS@ -ldl

74
include/call-volume.h Normal file
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@ -0,0 +1,74 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __OFONO_CALL_VOLUME_H
#define __OFONO_CALL_VOLUME_H
#ifdef __cplusplus
extern "C" {
#endif
#include <ofono/types.h>
#include <ofono/dbus.h>
struct ofono_call_volume;
typedef void (*ofono_call_volume_cb_t)(const struct ofono_error *error,
void *data);
struct ofono_call_volume_driver {
const char *name;
int (*probe)(struct ofono_call_volume *cv, unsigned int vendor,
void *data);
void (*remove)(struct ofono_call_volume *cv);
void (*speaker_volume)(struct ofono_call_volume *cv,
unsigned char percent,
ofono_call_volume_cb_t cb, void *data);
void (*microphone_volume)(struct ofono_call_volume *cv,
unsigned char percent,
ofono_call_volume_cb_t cb, void *data);
};
void ofono_call_volume_notify(struct ofono_call_volume *cv,
const char *property, unsigned char percent);
DBusMessage *ofono_set_call_volume(DBusMessage *msg,
struct ofono_call_volume *cv,
const char *property,
unsigned char percent);
int ofono_call_volume_driver_register(const struct ofono_call_volume_driver *d);
void ofono_call_volume_driver_unregister(
const struct ofono_call_volume_driver *d);
struct ofono_call_volume *ofono_call_volume_create(struct ofono_modem *modem,
unsigned int vendor, const char *driver, void *data);
void ofono_call_volume_register(struct ofono_call_volume *cv);
void ofono_call_volume_remove(struct ofono_call_volume *cv);
void ofono_call_volume_set_data(struct ofono_call_volume *cv, void *data);
void *ofono_call_volume_get_data(struct ofono_call_volume *cv);
#ifdef __cplusplus
}
#endif
#endif /* __OFONO_CALL_VOLUME_H */

366
src/call-volume.c Normal file
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@ -0,0 +1,366 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <glib.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/call-volume.h>
#include <gdbus.h>
#include "ofono.h"
#include "common.h"
#define CALL_VOLUME_INTERFACE OFONO_SERVICE ".CallVolume"
#define CALL_VOLUME_FLAG_PENDING 0x1
static GSList *g_drivers = NULL;
struct ofono_call_volume {
DBusMessage *pending;
const struct ofono_call_volume_driver *driver;
int flags;
void *driver_data;
struct ofono_atom *atom;
unsigned char speaker_volume;
unsigned char microphone_volume;
/* temp volume before it is accepted by remote */
unsigned char temp_volume;
};
void ofono_call_volume_notify(struct ofono_call_volume *cv,
const char *property,
unsigned char percent)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(cv->atom);
if (!strcmp(property, "SpeakerVolume"))
cv->speaker_volume = percent;
if (!strcmp(property, "MicrophoneVolume"))
cv->microphone_volume = percent;
ofono_dbus_signal_property_changed(conn, path, CALL_VOLUME_INTERFACE,
property, DBUS_TYPE_BYTE,
&percent);
}
static DBusMessage *cv_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_call_volume *cv = data;
DBusMessage *reply;
DBusMessageIter iter, dict;
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
ofono_dbus_dict_append(&dict, "SpeakerVolume", DBUS_TYPE_BYTE,
&cv->speaker_volume);
ofono_dbus_dict_append(&dict, "MicrophoneVolume",
DBUS_TYPE_BYTE, &cv->microphone_volume);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static void generic_callback(const struct ofono_error *error, void *data)
{
struct ofono_call_volume *cv = data;
DBusConnection *conn = ofono_dbus_get_connection();
DBusMessage *reply;
cv->flags &= ~CALL_VOLUME_FLAG_PENDING;
if (!cv->pending)
return;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
reply = dbus_message_new_method_return(cv->pending);
else
reply = __ofono_error_failed(cv->pending);
g_dbus_send_message(conn, reply);
dbus_message_unref(cv->pending);
cv->pending = NULL;
}
static void sv_set_callback(const struct ofono_error *error, void *data)
{
struct ofono_call_volume *cv = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("Error occurred during Speaker Volume set: %s",
telephony_error_to_str(error));
} else {
cv->speaker_volume = cv->temp_volume;
}
generic_callback(error, data);
}
static void mv_set_callback(const struct ofono_error *error, void *data)
{
struct ofono_call_volume *cv = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("Error occurred during Microphone Volume set: %s",
telephony_error_to_str(error));
} else {
cv->microphone_volume = cv->temp_volume;
}
generic_callback(error, data);
}
DBusMessage *ofono_set_call_volume(DBusMessage *msg,
struct ofono_call_volume *cv,
const char *property,
unsigned char percent)
{
if (percent > 100)
return __ofono_error_invalid_format(msg);
DBG("set %s volume to %d percent", property, percent);
cv->flags |= CALL_VOLUME_FLAG_PENDING;
cv->temp_volume = percent;
if (msg)
cv->pending = dbus_message_ref(msg);
if (!strcmp(property, "SpeakerVolume")) {
if (!cv->driver->speaker_volume) {
if (msg != NULL)
return __ofono_error_not_implemented(msg);
else
return NULL;
}
cv->driver->speaker_volume(cv, percent, sv_set_callback, cv);
}
if (!strcmp(property, "MicrophoneVolume")) {
if (!cv->driver->microphone_volume) {
if (msg != NULL)
return __ofono_error_not_implemented(msg);
else
return NULL;
}
cv->driver->microphone_volume(cv, percent, mv_set_callback, cv);
}
return NULL;
}
static DBusMessage *cv_set_property(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_call_volume *cv = data;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
unsigned char percent;
if (cv->pending)
return __ofono_error_busy(msg);
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BYTE)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &percent);
return ofono_set_call_volume(msg, cv, property, percent);
}
static GDBusMethodTable cv_methods[] = {
{ "GetProperties", "", "a{sv}", cv_get_properties },
{ "SetProperty", "sv", "", cv_set_property,
G_DBUS_METHOD_FLAG_ASYNC },
{ }
};
static GDBusSignalTable cv_signals[] = {
{ "PropertyChanged", "sv" },
{ }
};
static void call_volume_remove(struct ofono_atom *atom)
{
struct ofono_call_volume *cv = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (cv == NULL)
return;
if (cv->driver && cv->driver->remove)
cv->driver->remove(cv);
g_free(cv);
}
struct ofono_call_volume *ofono_call_volume_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_call_volume *cv;
GSList *l;
if (driver == NULL)
return NULL;
cv = g_try_new0(struct ofono_call_volume, 1);
if (cv == NULL)
return NULL;
/* assume volume as half of maxium volume */
cv->speaker_volume = 50;
cv->microphone_volume = 50;
cv->atom = __ofono_modem_add_atom(modem,
OFONO_ATOM_TYPES_CALL_VOLUME,
call_volume_remove, cv);
for (l = g_drivers; l; l = l->next) {
const struct ofono_call_volume_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(cv, vendor, data) < 0)
continue;
cv->driver = drv;
break;
}
return cv;
}
static void call_volume_unregister(struct ofono_atom *atom)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_call_volume *cv = __ofono_atom_get_data(atom);
struct ofono_modem *modem = __ofono_atom_get_modem(atom);
const char *path = __ofono_atom_get_path(atom);
GSList *l;
ofono_modem_remove_interface(modem, CALL_VOLUME_INTERFACE);
g_dbus_unregister_interface(conn, path,
CALL_VOLUME_INTERFACE);
}
void ofono_call_volume_register(struct ofono_call_volume *cv)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(cv->atom);
const char *path = __ofono_atom_get_path(cv->atom);
if (!g_dbus_register_interface(conn, path,
CALL_VOLUME_INTERFACE,
cv_methods, cv_signals, NULL,
cv, NULL)) {
ofono_error("Could not create %s interface",
CALL_VOLUME_INTERFACE);
return;
}
ofono_modem_add_interface(modem, CALL_VOLUME_INTERFACE);
__ofono_atom_register(cv->atom, call_volume_unregister);
}
int ofono_call_volume_driver_register(const struct ofono_call_volume_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *) d);
return 0;
}
void ofono_call_volume_driver_unregister(
const struct ofono_call_volume_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
void ofono_call_volume_remove(struct ofono_call_volume *cv)
{
__ofono_atom_free(cv->atom);
}
void ofono_call_volume_set_data(struct ofono_call_volume *cv, void *data)
{
cv->driver_data = data;
}
void *ofono_call_volume_get_data(struct ofono_call_volume *cv)
{
return cv->driver_data;
}

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@ -105,6 +105,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_SSN = 12,
OFONO_ATOM_TYPE_MESSAGE_WAITING = 13,
OFONO_ATOM_TYPE_CBS = 14,
OFONO_ATOM_TYPES_CALL_VOLUME = 15,
};
enum ofono_atom_watch_condition {