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Shiv Maliyappanahalli34b585f2013-10-01 15:49:05 -07001/*
2 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
3 * Not a contribution.
4 *
5 * Copyright (C) 2013 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19
20#ifndef VOICE_H
21#define VOICE_H
22
23#define BASE_SESS_IDX 0
24#define VOICE_SESS_IDX (BASE_SESS_IDX)
25
26#ifdef MULTI_VOICE_SESSION_ENABLED
27#define MAX_VOICE_SESSIONS 4
28#else
29#define MAX_VOICE_SESSIONS 1
30#endif
31
32#define BASE_CALL_STATE 1
33#define CALL_INACTIVE (BASE_CALL_STATE)
34#define CALL_ACTIVE (BASE_CALL_STATE + 1)
35
36#define VOICE_VSID 0x10C01000
37
38struct audio_device;
39struct str_parms;
Shiv Maliyappanahallida107642013-10-17 11:16:13 -070040struct stream_in;
Shiv Maliyappanahalli34b585f2013-10-01 15:49:05 -070041
42struct call_state {
43 int current;
44 int new;
45};
46
47struct voice_session {
48 struct pcm *pcm_rx;
49 struct pcm *pcm_tx;
50 struct call_state state;
51 uint32_t vsid;
52};
53
54struct voice {
55 struct voice_session session[MAX_VOICE_SESSIONS];
56 int tty_mode;
57 bool mic_mute;
58 float volume;
59};
60
61int voice_start_call(struct audio_device *adev);
62int voice_stop_call(struct audio_device *adev);
63int voice_set_parameters(struct audio_device *adev, struct str_parms *parms);
64void voice_init(struct audio_device *adev);
65bool voice_is_in_call(struct audio_device *adev);
66int voice_set_mic_mute(struct audio_device *dev, bool state);
67bool voice_get_mic_mute(struct audio_device *dev);
68int voice_set_volume(struct audio_device *adev, float volume);
Shiv Maliyappanahallida107642013-10-17 11:16:13 -070069int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,
70 struct stream_in *in);
Shiv Maliyappanahalli34b585f2013-10-01 15:49:05 -070071#endif //VOICE_H