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Diffstat (limited to 'www/iridium/files/audio_manager_openbsd.cc')
-rw-r--r-- | www/iridium/files/audio_manager_openbsd.cc | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/www/iridium/files/audio_manager_openbsd.cc b/www/iridium/files/audio_manager_openbsd.cc deleted file mode 100644 index ee293b9d3791..000000000000 --- a/www/iridium/files/audio_manager_openbsd.cc +++ /dev/null @@ -1,177 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "base/metrics/histogram_macros.h" -#include "base/memory/ptr_util.h" - -#include "media/audio/openbsd/audio_manager_openbsd.h" - -#include "media/audio/audio_device_description.h" -#include "media/audio/audio_output_dispatcher.h" -#if defined(USE_SNDIO) -#include "media/audio/sndio/sndio_input.h" -#include "media/audio/sndio/sndio_output.h" -#else -#include "media/audio/fake_audio_manager.h" -#endif -#include "media/base/limits.h" -#include "media/base/media_switches.h" - -namespace media { - -enum OpenBSDAudioIO { - kPulse, - kSndio, - kAudioIOMax = kSndio -}; - -#if defined(USE_SNDIO) -// Maximum number of output streams that can be open simultaneously. -static const int kMaxOutputStreams = 4; - -// Default sample rate for input and output streams. -static const int kDefaultSampleRate = 48000; - -void AddDefaultDevice(AudioDeviceNames* device_names) { - DCHECK(device_names->empty()); - device_names->push_front(AudioDeviceName::CreateDefault()); -} - -bool AudioManagerOpenBSD::HasAudioOutputDevices() { - return true; -} - -bool AudioManagerOpenBSD::HasAudioInputDevices() { - return true; -} - -void AudioManagerOpenBSD::GetAudioInputDeviceNames( - AudioDeviceNames* device_names) { - DCHECK(device_names->empty()); - AddDefaultDevice(device_names); -} - -void AudioManagerOpenBSD::GetAudioOutputDeviceNames( - AudioDeviceNames* device_names) { - AddDefaultDevice(device_names); -} - -#if defined(USE_SNDIO) -const char* AudioManagerOpenBSD::GetName() { - return "SNDIO"; -} -#endif - -AudioParameters AudioManagerOpenBSD::GetInputStreamParameters( - const std::string& device_id) { - static const int kDefaultInputBufferSize = 1024; - - int user_buffer_size = GetUserBufferSize(); - int buffer_size = user_buffer_size ? - user_buffer_size : kDefaultInputBufferSize; - - return AudioParameters( - AudioParameters::AUDIO_PCM_LOW_LATENCY, CHANNEL_LAYOUT_STEREO, - kDefaultSampleRate, buffer_size); -} - -AudioManagerOpenBSD::AudioManagerOpenBSD(std::unique_ptr<AudioThread> audio_thread, - AudioLogFactory* audio_log_factory) - : AudioManagerBase(std::move(audio_thread), - audio_log_factory) { - DLOG(WARNING) << "AudioManagerOpenBSD"; - SetMaxOutputStreamsAllowed(kMaxOutputStreams); -} - -AudioManagerOpenBSD::~AudioManagerOpenBSD() { - Shutdown(); -} - -AudioOutputStream* AudioManagerOpenBSD::MakeLinearOutputStream( - const AudioParameters& params, - const LogCallback& log_callback) { - DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); - return MakeOutputStream(params); -} - -AudioOutputStream* AudioManagerOpenBSD::MakeLowLatencyOutputStream( - const AudioParameters& params, - const std::string& device_id, - const LogCallback& log_callback) { - DLOG_IF(ERROR, !device_id.empty()) << "Not implemented!"; - DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); - return MakeOutputStream(params); -} - -AudioInputStream* AudioManagerOpenBSD::MakeLinearInputStream( - const AudioParameters& params, - const std::string& device_id, - const LogCallback& log_callback) { - DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); - return MakeInputStream(params); -} - -AudioInputStream* AudioManagerOpenBSD::MakeLowLatencyInputStream( - const AudioParameters& params, - const std::string& device_id, - const LogCallback& log_callback) { - DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); - return MakeInputStream(params); -} - -AudioParameters AudioManagerOpenBSD::GetPreferredOutputStreamParameters( - const std::string& output_device_id, - const AudioParameters& input_params) { - // TODO(tommi): Support |output_device_id|. - DLOG_IF(ERROR, !output_device_id.empty()) << "Not implemented!"; - static const int kDefaultOutputBufferSize = 2048; - - ChannelLayout channel_layout = CHANNEL_LAYOUT_STEREO; - int sample_rate = kDefaultSampleRate; - int buffer_size = kDefaultOutputBufferSize; - if (input_params.IsValid()) { - sample_rate = input_params.sample_rate(); - channel_layout = input_params.channel_layout(); - buffer_size = std::min(buffer_size, input_params.frames_per_buffer()); - } - - int user_buffer_size = GetUserBufferSize(); - if (user_buffer_size) - buffer_size = user_buffer_size; - - return AudioParameters( - AudioParameters::AUDIO_PCM_LOW_LATENCY, channel_layout, - sample_rate, buffer_size); -} - -AudioInputStream* AudioManagerOpenBSD::MakeInputStream( - const AudioParameters& params) { - DLOG(WARNING) << "MakeInputStream"; - return new SndioAudioInputStream(this, - AudioDeviceDescription::kDefaultDeviceId, params); -} - -AudioOutputStream* AudioManagerOpenBSD::MakeOutputStream( - const AudioParameters& params) { - DLOG(WARNING) << "MakeOutputStream"; - return new SndioAudioOutputStream(params, this); -} -#endif - -std::unique_ptr<media::AudioManager> CreateAudioManager( - std::unique_ptr<AudioThread> audio_thread, - AudioLogFactory* audio_log_factory) { - DLOG(WARNING) << "CreateAudioManager"; -#if defined(USE_SNDIO) - UMA_HISTOGRAM_ENUMERATION("Media.OpenBSDAudioIO", kSndio, kAudioIOMax + 1); - return std::make_unique<AudioManagerOpenBSD>(std::move(audio_thread), - audio_log_factory); -#else - return std::make_unique<FakeAudioManager>(std::move(audio_thread), - audio_log_factory); -#endif - -} - -} // namespace media |