blob: b41714b742354027997a4e4c9f77bab220f04eab [file] [log] [blame]
// 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::TraceMembers(script::Tracer* tracer) {
tracer->TraceItems(audio_configs_);
}
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