diff options
Diffstat (limited to 'audio/ril_interface.c')
| -rwxr-xr-x | audio/ril_interface.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/audio/ril_interface.c b/audio/ril_interface.c deleted file mode 100755 index 89a0aef..0000000 --- a/audio/ril_interface.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define ALOG_TAG "audio_hw_primary" -/*#define ALOG_NDEBUG 0*/ - -#include <dlfcn.h> -#include <stdlib.h> - -#include <utils/Log.h> -#include <cutils/properties.h> - -#include "ril_interface.h" - -#define VOLUME_STEPS_DEFAULT "5" -#define VOLUME_STEPS_PROPERTY "ro.config.vc_call_vol_steps" - -/* Function pointers */ -void *(*_ril_open_client)(void); -int (*_ril_close_client)(void *); -int (*_ril_connect)(void *); -int (*_ril_is_connected)(void *); -int (*_ril_disconnect)(void *); -int (*_ril_set_call_volume)(void *, enum ril_sound_type, int); -int (*_ril_set_call_audio_path)(void *, enum ril_audio_path); -int (*_ril_set_call_clock_sync)(void *, enum ril_clock_state); -int (*_ril_register_unsolicited_handler)(void *, int, void *); -int (*_ril_get_wb_amr)(void *, void *); - -/* Audio WB AMR callback */ -void (*_audio_set_wb_amr_callback)(void *, int); -void *callback_data = NULL; - -void ril_register_set_wb_amr_callback(void *function, void *data) -{ - _audio_set_wb_amr_callback = function; - callback_data = data; -} - -/* This is the callback function that the RIL uses to -set the wideband AMR state */ -static int ril_set_wb_amr_callback(void *ril_client, - const void *data, - size_t datalen) -{ - int enable = ((int *)data)[0]; - - if (!callback_data || !_audio_set_wb_amr_callback) - return -1; - - _audio_set_wb_amr_callback(callback_data, enable); - - return 0; -} - -static int ril_connect_if_required(struct ril_handle *ril) -{ - if (_ril_is_connected(ril->client)) - return 0; - - if (_ril_connect(ril->client) != RIL_CLIENT_ERR_SUCCESS) { - ALOGE("ril_connect() failed"); - return -1; - } - - /* get wb amr status to set pcm samplerate depending on - wb amr status when ril is connected. */ - if(_ril_get_wb_amr) - _ril_get_wb_amr(ril->client, ril_set_wb_amr_callback); - - return 0; -} - -int ril_open(struct ril_handle *ril) -{ - char property[PROPERTY_VALUE_MAX]; - - if (!ril) - return -1; - - ril->handle = dlopen(RIL_CLIENT_LIBPATH, RTLD_NOW); - - if (!ril->handle) { - ALOGE("Cannot open '%s'", RIL_CLIENT_LIBPATH); - return -1; - } - - _ril_open_client = dlsym(ril->handle, "OpenClient_RILD"); - _ril_close_client = dlsym(ril->handle, "CloseClient_RILD"); - _ril_connect = dlsym(ril->handle, "Connect_RILD"); - _ril_is_connected = dlsym(ril->handle, "isConnected_RILD"); - _ril_disconnect = dlsym(ril->handle, "Disconnect_RILD"); - _ril_set_call_volume = dlsym(ril->handle, "SetCallVolume"); - _ril_set_call_audio_path = dlsym(ril->handle, "SetCallAudioPath"); - _ril_set_call_clock_sync = dlsym(ril->handle, "SetCallClockSync"); - _ril_register_unsolicited_handler = dlsym(ril->handle, - "RegisterUnsolicitedHandler"); - /* since this function is not supported in all RILs, don't require it */ - _ril_get_wb_amr = dlsym(ril->handle, "GetWB_AMR"); - - if (!_ril_open_client || !_ril_close_client || !_ril_connect || - !_ril_is_connected || !_ril_disconnect || !_ril_set_call_volume || - !_ril_set_call_audio_path || !_ril_set_call_clock_sync || - !_ril_register_unsolicited_handler) { - ALOGE("Cannot get symbols from '%s'", RIL_CLIENT_LIBPATH); - dlclose(ril->handle); - return -1; - } - - ril->client = _ril_open_client(); - if (!ril->client) { - ALOGE("ril_open_client() failed"); - dlclose(ril->handle); - return -1; - } - - /* register the wideband AMR callback */ - _ril_register_unsolicited_handler(ril->client, RIL_UNSOL_WB_AMR_STATE, - ril_set_wb_amr_callback); - - property_get(VOLUME_STEPS_PROPERTY, property, VOLUME_STEPS_DEFAULT); - ril->volume_steps_max = atoi(property); - /* this catches the case where VOLUME_STEPS_PROPERTY does not contain - an integer */ - if (ril->volume_steps_max == 0) - ril->volume_steps_max = atoi(VOLUME_STEPS_DEFAULT); - - return 0; -} - -int ril_close(struct ril_handle *ril) -{ - if (!ril || !ril->handle || !ril->client) - return -1; - - if ((_ril_disconnect(ril->client) != RIL_CLIENT_ERR_SUCCESS) || - (_ril_close_client(ril->client) != RIL_CLIENT_ERR_SUCCESS)) { - ALOGE("ril_disconnect() or ril_close_client() failed"); - return -1; - } - - dlclose(ril->handle); - return 0; -} - -int ril_set_call_volume(struct ril_handle *ril, enum ril_sound_type sound_type, - float volume) -{ - if (ril_connect_if_required(ril)) - return 0; - - return _ril_set_call_volume(ril->client, sound_type, - (int)(volume * ril->volume_steps_max)); -} - -int ril_set_call_audio_path(struct ril_handle *ril, enum ril_audio_path path) -{ - if (ril_connect_if_required(ril)) - return 0; - - return _ril_set_call_audio_path(ril->client, path); -} - -int ril_set_call_clock_sync(struct ril_handle *ril, enum ril_clock_state state) -{ - if (ril_connect_if_required(ril)) - return 0; - - return _ril_set_call_clock_sync(ril->client, state); -} |