diff options
Diffstat (limited to 'tizen-audio-session.c')
| -rw-r--r-- | tizen-audio-session.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/tizen-audio-session.c b/tizen-audio-session.c new file mode 100644 index 0000000..08ef9aa --- /dev/null +++ b/tizen-audio-session.c @@ -0,0 +1,245 @@ +/* + * audio-hal + * + * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved. + * + * 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. + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "tizen-audio-internal.h" + +static const char *__get_session_string_by_idx (uint32_t session_idx) +{ + switch (session_idx) { + case AUDIO_SESSION_MEDIA: return "media"; + case AUDIO_SESSION_VOICECALL: return "voicecall"; + case AUDIO_SESSION_VIDEOCALL: return "videocall"; + case AUDIO_SESSION_VOIP: return "voip"; + case AUDIO_SESSION_FMRADIO: return "fmradio"; + case AUDIO_SESSION_CAMCORDER: return "camcorder"; + case AUDIO_SESSION_NOTIFICATION: return "notification"; + case AUDIO_SESSION_ALARM: return "alarm"; + case AUDIO_SESSION_EMERGENCY: return "emergency"; + case AUDIO_SESSION_VOICE_RECOGNITION: return "voice_recognition"; + default: return "invalid"; + } +} + +static const char *__get_subsession_string_by_idx (uint32_t subsession_idx) +{ + switch (subsession_idx) { + case AUDIO_SUBSESSION_NONE: return "none"; + case AUDIO_SUBSESSION_VOICE: return "voice"; + case AUDIO_SUBSESSION_RINGTONE: return "ringtone"; + case AUDIO_SUBSESSION_MEDIA: return "media"; + case AUDIO_SUBSESSION_INIT: return "init"; + case AUDIO_SUBSESSION_VR_NORMAL: return "vr_normal"; + case AUDIO_SUBSESSION_VR_DRIVE: return "vr_drive"; + case AUDIO_SUBSESSION_STEREO_REC: return "stereo_rec"; + case AUDIO_SUBSESSION_MONO_REC: return "mono_rec"; + default: return "invalid"; + } +} + +static const char * __get_sessin_cmd_string (uint32_t cmd) +{ + switch (cmd) { + case AUDIO_SESSION_CMD_START: return "start"; + case AUDIO_SESSION_CMD_SUBSESSION: return "subsession"; + case AUDIO_SESSION_CMD_END: return "end"; + default: return "invalid"; + } +} + +audio_return_t _audio_session_init (audio_mgr_t *am) +{ + AUDIO_RETURN_VAL_IF_FAIL(am, AUDIO_ERR_PARAMETER); + + am->session.session = AUDIO_SESSION_MEDIA; + am->session.subsession = AUDIO_SUBSESSION_NONE; + am->session.is_recording = 0; + am->session.is_radio_on = 0; + am->session.is_call_session = 0; + + return AUDIO_RET_OK; +} + +audio_return_t _audio_session_deinit (audio_mgr_t *am) +{ + AUDIO_RETURN_VAL_IF_FAIL(am, AUDIO_ERR_PARAMETER); + + return AUDIO_RET_OK; +} + +audio_return_t audio_set_session (void *userdata, uint32_t session, uint32_t subsession, uint32_t cmd) +{ + audio_return_t audio_ret = AUDIO_RET_OK; + audio_mgr_t *am = (audio_mgr_t *)userdata; + uint32_t prev_subsession = am->session.subsession; + + AUDIO_RETURN_VAL_IF_FAIL(am, AUDIO_ERR_PARAMETER); + + AUDIO_LOG_INFO("session %s:%s(%s)->%s(%s)", __get_sessin_cmd_string(cmd), + __get_session_string_by_idx(am->session.session), __get_subsession_string_by_idx(am->session.subsession), + __get_session_string_by_idx(session), __get_subsession_string_by_idx(subsession)); + + if (cmd == AUDIO_SESSION_CMD_START) { + if (am->session.is_call_session) { + AUDIO_LOG_ERROR("call active its not possible to have any other session start now"); + return audio_ret; + } + am->session.session = session; + am->session.subsession = subsession; + + if (session == AUDIO_SESSION_FMRADIO) { +#ifdef USE_FMRADIO_V4L2_SPRD + int media_volume = 0; +#endif + am->session.is_radio_on = 1; +#ifdef USE_FMRADIO_V4L2_SPRD + _fmradio_pcm_open(am, am->device.active_in, am->device.active_out, 0); +#endif + audio_set_route(userdata, session, subsession, am->device.active_in, am->device.active_out, 0); +#ifdef USE_FMRADIO_V4L2_SPRD + audio_get_volume_level(am, AUDIO_VOLUME_TYPE_MEDIA, &media_volume); + _set_volume_level_fmradio(am, media_volume); + i2s_pin_mux_sel(am, FM_IIS); + + /* change source due to limitation of FM recording */ + _unload_device_from_ucm(am, NULL); + _load_device_from_ucm(am, NULL); +#endif + } + + if ((session == AUDIO_SESSION_VIDEOCALL) || + (session == AUDIO_SESSION_VOICECALL) || + (session == AUDIO_SESSION_VOIP)) { + AUDIO_LOG_INFO("set call session"); + am->session.is_call_session = 1; + } + + } else if (cmd == AUDIO_SESSION_CMD_END) { + + if ((session == AUDIO_SESSION_VIDEOCALL) || + (session == AUDIO_SESSION_VOICECALL) || + (session == AUDIO_SESSION_VOIP)) { + AUDIO_LOG_INFO("unset call session"); + am->session.is_call_session = 0; + } + + if (am->session.is_call_session) { + AUDIO_LOG_ERROR("call active its not possible to have any other session end now"); + return audio_ret; + } + + if (session == AUDIO_SESSION_VIDEOCALL && _audio_modem_is_call_connected(am)) { + _unload_device_from_ucm(am, NULL); + + /* close all pcm */ + if (am->cb_intf.close_all_devices) { + am->cb_intf.close_all_devices(am->platform_data); + } + + _audio_mixer_control_set_value(am, MIXER_VBC_SWITCH, VBC_ARM_CHANNELID); + + /* close device */ + _voice_pcm_close(am, 1); + + /* open pcm of default device */ + _open_device_from_ucm(am, NULL); + } + if (session == AUDIO_SESSION_MEDIA && (prev_subsession == AUDIO_SUBSESSION_STEREO_REC || AUDIO_SUBSESSION_MONO_REC)) { + am->session.is_recording = 0; + } + if (session != AUDIO_SESSION_FMRADIO && am->session.is_radio_on) { + am->session.session = AUDIO_SESSION_FMRADIO; + } else { + am->session.session = AUDIO_SESSION_MEDIA; + } + am->session.subsession = AUDIO_SUBSESSION_NONE; + + if (session == AUDIO_SESSION_FMRADIO) { + am->session.is_radio_on = 0; +#ifdef USE_FMRADIO_V4L2_SPRD + _fmradio_pcm_close(am); +#endif + audio_ret = _reset_route(am, 0); + if (audio_ret != AUDIO_RET_OK) { + AUDIO_LOG_ERROR("_reset_route failed with %d", audio_ret); + } +#ifdef USE_FMRADIO_V4L2_SPRD + /* change source due to limitation of FM recording */ + _unload_device_from_ucm(am, NULL); + _open_device_from_ucm(am, NULL); +#endif + } + } else if (cmd == AUDIO_SESSION_CMD_SUBSESSION) { + + if (am->session.is_call_session) { + if ((subsession != AUDIO_SUBSESSION_VOICE) && + (subsession != AUDIO_SUBSESSION_MEDIA) && + (subsession != AUDIO_SUBSESSION_RINGTONE)) { + AUDIO_LOG_ERROR("call active we can only have one of AUDIO_SUBSESSION_VOICE AUDIO_SUBSESSION_MEDIA AUDIO_SUBSESSION_RINGTONE as a sub-session"); + return audio_ret; + } + } + + am->session.subsession = subsession; + + if (prev_subsession != subsession && am->session.session == AUDIO_SESSION_VIDEOCALL && subsession == AUDIO_SUBSESSION_VOICE) { + /* close all pcm */ + if (am->cb_intf.close_all_devices) { + am->cb_intf.close_all_devices(am->platform_data); + } + if (am->device.active_out & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_BT_SCO)) { + if (am->cp_type == CP_TG) + i2s_pin_mux_sel(am, 1); + else if(am->cp_type == CP_W) + i2s_pin_mux_sel(am, 0); + } + + audio_ret = _set_route_videocall(am, am->device.active_in, am->device.active_out, am->device.route_flag); + if (AUDIO_IS_ERROR(audio_ret)) { + AUDIO_LOG_WARN("set videocall route return 0x%x", audio_ret); + } + + if (_voice_pcm_open(am) < 0) { + _voice_pcm_close(am, 1); + return AUDIO_ERR_RESOURCE; + } + _open_device_from_ucm(am, NULL); + } + + if (prev_subsession != subsession && subsession == AUDIO_SUBSESSION_VOICE) { + am->session.is_radio_on = 0; + am->session.is_recording = 0; + } + + if (subsession == AUDIO_SUBSESSION_STEREO_REC || subsession == AUDIO_SUBSESSION_MONO_REC) { + am->session.is_recording = 1; + } else if (am->session.is_recording == 1 && subsession == AUDIO_SUBSESSION_INIT) { + am->session.is_recording = 0; + } + } + + return audio_ret; +} |