diff options
Diffstat (limited to 'tinyalsa_audio/audio_ril_interface.c')
| -rw-r--r-- | tinyalsa_audio/audio_ril_interface.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/tinyalsa_audio/audio_ril_interface.c b/tinyalsa_audio/audio_ril_interface.c deleted file mode 100644 index 2f88d14..0000000 --- a/tinyalsa_audio/audio_ril_interface.c +++ /dev/null @@ -1,375 +0,0 @@ -/* - * Copyright (C) 2012 Paul Kocialkowski <contact@paulk.fr> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#define LOG_TAG "TinyALSA-Audio RIL Interface" - -#include <stdlib.h> -#include <errno.h> -#include <pthread.h> -#include <stdint.h> -#include <dlfcn.h> -#include <sys/time.h> - -#include <cutils/log.h> - -#include <cutils/properties.h> - -#define EFFECT_UUID_NULL EFFECT_UUID_NULL_RIL -#define EFFECT_UUID_NULL_STR EFFECT_UUID_NULL_STR_RIL -#include "audio_hw.h" - -#include "audio_ril_interface.h" - -/* 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_set_call_twomic)(void *, enum ril_twomic_device, enum ril_twomic_enable); -int (*_ril_set_mic_mute)(void *, enum ril_mic_mute); -int (*_ril_register_unsolicited_handler)(void *, int, void *); -int (*_ril_get_wb_amr)(void *, void *); - -#define VOLUME_STEPS_DEFAULT "5" -#define VOLUME_STEPS_PROPERTY "ro.config.vc_call_vol_steps" - -static int audio_ril_interface_connect_if_required(struct tinyalsa_audio_ril_interface *ril_interface) -{ - if (_ril_is_connected(ril_interface->interface)) - return 0; - - if (_ril_connect(ril_interface->interface) != 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. */ - /* FIXME: AMR */ -#if 0 - if(_ril_get_wb_amr) - _ril_get_wb_amr(ril_interface->client, ril_set_wb_amr_callback); -#endif - - return 0; -} - - -int audio_ril_interface_set_voice_volume(struct tinyalsa_audio_ril_interface *ril_interface, - audio_devices_t device, float volume) -{ - int rc; - - enum ril_sound_type sound_type; - - if(ril_interface == NULL) - return -1; - - ALOGD("%s(%d, %f)", __func__, device, volume); - - pthread_mutex_lock(&ril_interface->lock); - - /* Should this be returning -1 when a failure occurs? */ - if (audio_ril_interface_connect_if_required(ril_interface)) - return 0; - - if(_ril_set_call_volume == NULL) - goto error; - - switch((int) device) { - case AUDIO_DEVICE_OUT_EARPIECE: - sound_type = SOUND_TYPE_VOICE; - break; - case AUDIO_DEVICE_OUT_SPEAKER: - sound_type = SOUND_TYPE_SPEAKER; - break; - case AUDIO_DEVICE_OUT_WIRED_HEADSET: - case AUDIO_DEVICE_OUT_WIRED_HEADPHONE: - sound_type = SOUND_TYPE_HEADSET; - break; - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO: - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET: - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT: - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP: - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES: - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER: - sound_type = SOUND_TYPE_BTVOICE; - break; - default: - sound_type = SOUND_TYPE_VOICE; - break; - } - - rc = _ril_set_call_volume(ril_interface->interface, sound_type, - (int)(volume * ril_interface->volume_steps_max)); - - if(rc < 0) { - ALOGE("Failed to set RIL interface voice volume"); - goto error; - } - - pthread_mutex_unlock(&ril_interface->lock); - - return 0; - -error: - pthread_mutex_unlock(&ril_interface->lock); - - return -1; -} - -int audio_ril_interface_set_route(struct tinyalsa_audio_ril_interface *ril_interface, audio_devices_t device) -{ - int rc; - - enum ril_audio_path path; - - ALOGD("%s(%d)", __func__, device); - - if(ril_interface == NULL) - return -1; - - pthread_mutex_lock(&ril_interface->lock); - - /* Should this be returning -1 when a failure occurs? */ - if (audio_ril_interface_connect_if_required(ril_interface)) - return 0; - - ril_interface->device_current = device; - - if(_ril_set_call_audio_path == NULL) - goto error; - - switch((int) device) { - case AUDIO_DEVICE_OUT_EARPIECE: - path = SOUND_AUDIO_PATH_HANDSET; - break; - case AUDIO_DEVICE_OUT_SPEAKER: - path = SOUND_AUDIO_PATH_SPEAKER; - break; - case AUDIO_DEVICE_OUT_WIRED_HEADSET: - path = SOUND_AUDIO_PATH_HEADSET; - break; - case AUDIO_DEVICE_OUT_WIRED_HEADPHONE: - path = SOUND_AUDIO_PATH_HEADPHONE; - break; - // FIXME: Bluetooth values/path relation - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO: - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET: - case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT: - path = SOUND_AUDIO_PATH_BLUETOOTH; - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP: - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES: - case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER: - path = SOUND_AUDIO_PATH_BLUETOOTH_NO_NR; - break; - default: - path = SOUND_AUDIO_PATH_HANDSET; - break; - } - - rc = _ril_set_call_audio_path(ril_interface->interface,path); - - if(rc < 0) { - ALOGE("Failed to set RIL interface route"); - goto error; - } - - pthread_mutex_unlock(&ril_interface->lock); - - return 0; - -error: - pthread_mutex_unlock(&ril_interface->lock); - - return -1; -} - -int audio_ril_interface_set_mic_mute(struct tinyalsa_audio_ril_interface *ril_interface, enum ril_mic_mute state) -{ - if (audio_ril_interface_connect_if_required(ril_interface)) - return 0; - - return _ril_set_mic_mute(ril_interface->interface, state); -} - - -int audio_ril_interface_set_twomic(struct tinyalsa_audio_ril_interface *ril_interface, enum ril_twomic_enable twomic) -{ - int rc; - - ALOGD("%s(%d)", __func__, twomic); - - if(ril_interface == NULL) - return -1; - - pthread_mutex_lock(&ril_interface->lock); - - /* Should this be returning -1 when a failure occurs? */ - if (audio_ril_interface_connect_if_required(ril_interface)) - return 0; - - if(_ril_set_call_twomic == NULL) - goto error; - - rc = _ril_set_call_twomic(ril_interface->interface,AUDIENCE,twomic); - - if(rc < 0) { - ALOGE("Failed to set RIL interface route"); - goto error; - } - - pthread_mutex_unlock(&ril_interface->lock); - - return 0; - -error: - pthread_mutex_unlock(&ril_interface->lock); - - return -1; -} - -/* - * Interface - */ - -void audio_ril_interface_close(struct audio_hw_device *dev, - struct tinyalsa_audio_ril_interface *ril_interface) -{ - struct tinyalsa_audio_device *tinyalsa_audio_device; - - ALOGD("%s(%p)", __func__, ril_interface); - - if(ril_interface->dl_handle != NULL) { - if ((_ril_disconnect(ril_interface->interface) != RIL_CLIENT_ERR_SUCCESS) || - (_ril_close_client(ril_interface->interface) != RIL_CLIENT_ERR_SUCCESS)) { - ALOGE("ril_disconnect() or ril_close_client() failed"); - return; - } - - dlclose(ril_interface->dl_handle); - ril_interface->dl_handle = NULL; - } - - if(ril_interface != NULL) - free(ril_interface); - - if(dev == NULL) - return; - - tinyalsa_audio_device = (struct tinyalsa_audio_device *) dev; - - tinyalsa_audio_device->ril_interface = NULL; -} - -int audio_ril_interface_open(struct audio_hw_device *dev, audio_devices_t device, - struct tinyalsa_audio_ril_interface **ril_interface) -{ - struct audio_ril_interface *(*audio_ril_interface_open)(void); - - struct tinyalsa_audio_device *tinyalsa_audio_device; - struct tinyalsa_audio_ril_interface *tinyalsa_audio_ril_interface; - struct audio_ril_interface *interface; - void *dl_handle; - int rc; - - char property[PROPERTY_VALUE_MAX]; - - ALOGD("%s(%p, %d, %p)", __func__, dev, device, ril_interface); - - if(dev == NULL || ril_interface == NULL) - return -EINVAL; - - tinyalsa_audio_device = (struct tinyalsa_audio_device *) dev; - tinyalsa_audio_ril_interface = calloc(1, sizeof(struct tinyalsa_audio_ril_interface)); - - if(tinyalsa_audio_ril_interface == NULL) - return -ENOMEM; - - tinyalsa_audio_ril_interface->device = tinyalsa_audio_device; - tinyalsa_audio_device->ril_interface = tinyalsa_audio_ril_interface; - - dl_handle = dlopen(RIL_CLIENT_LIBPATH, RTLD_NOW); - if(dl_handle == NULL) { - ALOGE("Unable to dlopen lib: %s", RIL_CLIENT_LIBPATH); - goto error_interface; - } - - _ril_open_client = dlsym(dl_handle, "OpenClient_RILD"); - _ril_close_client = dlsym(dl_handle, "CloseClient_RILD"); - _ril_connect = dlsym(dl_handle, "Connect_RILD"); - _ril_is_connected = dlsym(dl_handle, "isConnected_RILD"); - _ril_disconnect = dlsym(dl_handle, "Disconnect_RILD"); - _ril_set_call_volume = dlsym(dl_handle, "SetCallVolume"); - _ril_set_call_audio_path = dlsym(dl_handle, "SetCallAudioPath"); - _ril_set_call_clock_sync = dlsym(dl_handle, "SetCallClockSync"); - _ril_set_call_twomic = dlsym(dl_handle, "SetTwoMicControl"); - _ril_set_mic_mute = dlsym(dl_handle, "SetMute"); - _ril_register_unsolicited_handler = dlsym(dl_handle, - "RegisterUnsolicitedHandler"); - /* since this function is not supported in all RILs, don't require it */ - _ril_get_wb_amr = dlsym(dl_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_mic_mute || - !_ril_set_call_clock_sync || - !_ril_register_unsolicited_handler || !_ril_set_call_twomic) { - ALOGE("Cannot get symbols from '%s'", RIL_CLIENT_LIBPATH); - dlclose(dl_handle); - goto error_interface; - } - - interface = _ril_open_client(); - if(interface == NULL) { - ALOGE("Unable to open audio ril interface"); - goto error_interface; - } - - tinyalsa_audio_ril_interface->interface = interface; - tinyalsa_audio_ril_interface->dl_handle = dl_handle; - - property_get(VOLUME_STEPS_PROPERTY, property, VOLUME_STEPS_DEFAULT); - tinyalsa_audio_ril_interface->volume_steps_max = atoi(property); - /* this catches the case where VOLUME_STEPS_PROPERTY does not contain - an integer */ - if (tinyalsa_audio_ril_interface->volume_steps_max == 0) - tinyalsa_audio_ril_interface->volume_steps_max = atoi(VOLUME_STEPS_DEFAULT); - - if(device) { - tinyalsa_audio_ril_interface->device_current = device; - audio_ril_interface_set_route(tinyalsa_audio_ril_interface, device); - } - - *ril_interface = tinyalsa_audio_ril_interface; - - return 0; - -error_interface: - *ril_interface = NULL; - free(tinyalsa_audio_ril_interface); - tinyalsa_audio_device->ril_interface = NULL; - - if(dl_handle != NULL) - dlclose(dl_handle); - - return -1; -} |