1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "chre_api/chre/audio.h"
18
19 #include "chre/core/event_loop_manager.h"
20 #include "chre/util/macros.h"
21 #include "chre/util/system/napp_permissions.h"
22
23 #ifdef CHRE_AUDIO_SUPPORT_ENABLED
24 #include "chre/platform/platform_audio.h"
25 #endif // CHRE_AUDIO_SUPPORT_ENABLED
26
27 using chre::EventLoopManager;
28 using chre::EventLoopManagerSingleton;
29 using chre::Nanoapp;
30 using chre::NanoappPermissions;
31
chreAudioGetSource(uint32_t handle,struct chreAudioSource * audioSource)32 DLL_EXPORT bool chreAudioGetSource(uint32_t handle,
33 struct chreAudioSource *audioSource) {
34 #ifdef CHRE_AUDIO_SUPPORT_ENABLED
35 bool success = false;
36 if (audioSource != nullptr) {
37 success = EventLoopManagerSingleton::get()
38 ->getAudioRequestManager()
39 .getAudioSource(handle, audioSource);
40 }
41
42 return success;
43 #else
44 return false;
45 #endif // CHRE_AUDIO_SUPPORT_ENABLED
46 }
47
chreAudioConfigureSource(uint32_t handle,bool enable,uint64_t bufferDuration,uint64_t deliveryInterval)48 DLL_EXPORT bool chreAudioConfigureSource(uint32_t handle, bool enable,
49 uint64_t bufferDuration,
50 uint64_t deliveryInterval) {
51 #ifdef CHRE_AUDIO_SUPPORT_ENABLED
52 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
53 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_AUDIO) &&
54 EventLoopManagerSingleton::get()
55 ->getAudioRequestManager()
56 .configureSource(nanoapp, handle, enable, bufferDuration,
57 deliveryInterval);
58 #else
59 return false;
60 #endif // CHRE_AUDIO_SUPPORT_ENABLED
61 }
62