| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // 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 "cobalt/h5vcc/h5vcc_audio_config_array.h" |
| |
| #if !defined(COBALT_MEDIA_SOURCE_2016) |
| #include "media/audio/shell_audio_streamer.h" |
| #endif // !defined(COBALT_MEDIA_SOURCE_2016) |
| |
| namespace cobalt { |
| namespace h5vcc { |
| |
| H5vccAudioConfigArray::H5vccAudioConfigArray() : audio_config_updated_(false) {} |
| |
| void H5vccAudioConfigArray::MaybeRefreshAudioConfigs() { |
| #if !defined(COBALT_MEDIA_SOURCE_2016) |
| using ::media::ShellAudioStreamer; |
| |
| if (audio_config_updated_) { |
| return; |
| } |
| // Some platforms may not use the filter based media stack and don't have a |
| // ShellAudioStreamer implementation. |
| if (!ShellAudioStreamer::Instance()) { |
| return; |
| } |
| std::vector<ShellAudioStreamer::OutputDevice> output_devices = |
| ShellAudioStreamer::Instance()->GetOutputDevices(); |
| audio_configs_.reserve(output_devices.size()); |
| for (size_t i = 0; i < output_devices.size(); ++i) { |
| audio_configs_.push_back(new H5vccAudioConfig( |
| output_devices[i].connector, output_devices[i].latency_ms, |
| output_devices[i].coding_type, output_devices[i].number_of_channels, |
| output_devices[i].sampling_frequency)); |
| } |
| audio_config_updated_ = true; |
| #endif // !defined(COBALT_MEDIA_SOURCE_2016) |
| } |
| |
| } // namespace h5vcc |
| } // namespace cobalt |