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98 lines
3.1 KiB
98 lines
3.1 KiB
/* |
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* Copyright (C) 2014-2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef VOICE_H |
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#define VOICE_H |
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#define BASE_SESS_IDX 0 |
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#define VOICE_SESS_IDX (BASE_SESS_IDX) |
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#ifdef MULTI_VOICE_SESSION_ENABLED |
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#define MAX_VOICE_SESSIONS 7 |
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#else |
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#define MAX_VOICE_SESSIONS 1 |
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#endif |
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#define BASE_CALL_STATE 1 |
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#define CALL_INACTIVE (BASE_CALL_STATE) |
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#define CALL_ACTIVE (BASE_CALL_STATE + 1) |
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#define VOICE_VSID 0x10C01000 |
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#define AUDIO_PARAMETER_KEY_INCALLMUSIC "incall_music_enabled" |
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#define AUDIO_PARAMETER_VALUE_TRUE "true" |
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struct audio_device; |
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struct str_parms; |
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struct stream_in; |
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struct stream_out; |
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typedef int audio_usecase_t; |
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typedef int snd_device_t; |
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struct call_state { |
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int current; |
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int new; |
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}; |
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struct voice_session { |
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struct pcm *pcm_rx; |
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struct pcm *pcm_tx; |
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struct call_state state; |
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uint32_t vsid; |
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}; |
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struct voice { |
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struct voice_session session[MAX_VOICE_SESSIONS]; |
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int tty_mode; |
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bool hac; |
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bool mic_mute; |
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float volume; |
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bool in_call; |
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}; |
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enum { |
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INCALL_REC_NONE = -1, |
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INCALL_REC_UPLINK, |
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INCALL_REC_DOWNLINK, |
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INCALL_REC_UPLINK_AND_DOWNLINK, |
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}; |
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int voice_start_usecase(struct audio_device *adev, audio_usecase_t usecase_id); |
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int voice_stop_usecase(struct audio_device *adev, audio_usecase_t usecase_id); |
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int voice_start_call(struct audio_device *adev); |
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int voice_stop_call(struct audio_device *adev); |
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int voice_set_parameters(struct audio_device *adev, struct str_parms *parms); |
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void voice_get_parameters(struct audio_device *adev, struct str_parms *query, |
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struct str_parms *reply); |
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void voice_init(struct audio_device *adev); |
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bool voice_is_in_call(struct audio_device *adev); |
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bool voice_is_in_call_rec_stream(struct stream_in *in); |
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int voice_set_mic_mute(struct audio_device *dev, bool state); |
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bool voice_get_mic_mute(struct audio_device *dev); |
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int voice_set_volume(struct audio_device *adev, float volume); |
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int voice_check_and_set_incall_rec_usecase(struct audio_device *adev, |
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struct stream_in *in); |
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int voice_check_and_set_incall_music_usecase(struct audio_device *adev, |
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struct stream_out *out); |
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int voice_check_and_stop_incall_rec_usecase(struct audio_device *adev, |
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struct stream_in *in); |
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void voice_update_devices_for_all_voice_usecases(struct audio_device *adev); |
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void voice_set_sidetone(struct audio_device *adev, |
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snd_device_t out_snd_device, |
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bool enable); |
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bool voice_is_call_state_active(struct audio_device *adev); |
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#endif //VOICE_H
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