| #pragma once |
| /* |
| * 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 "common/vsoc/shm/base.h" |
| #include "common/vsoc/shm/circqueue.h" |
| |
| // Memory layout for region carrying audio data from audio HAL to client. |
| |
| namespace vsoc { |
| namespace layout { |
| namespace audio_data { |
| |
| struct AudioDataLayout : public RegionLayout { |
| static const char *const region_name; |
| static constexpr size_t layout_size = 16396; |
| |
| // size = 2^14 = 16384, packets are up to 4KB bytes each. |
| CircularPacketQueue<14, 4096> audio_queue; |
| }; |
| ASSERT_SHM_COMPATIBLE(AudioDataLayout); |
| |
| } // namespace audio_data |
| } // namespace layout |
| } // namespace vsoc |