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authorAntoine Brodin <antoine@FreeBSD.org>2021-01-01 10:11:34 +0000
committerAntoine Brodin <antoine@FreeBSD.org>2021-01-01 10:11:34 +0000
commit26b4c8f71f91d22e081b27814782686edde0c90a (patch)
tree1c321c39372c25d8634e75b5c8e08edc676b296d /www/iridium/files/audio_manager_openbsd.cc
parentNew port: math/py-optuna: A hyperparameter optimization framework (diff)
Revert r559792 to unbreak INDEX and bulk -a
It seems a lot of reverse dependencies were missed With hat: portmgr
Notes
Notes: svn path=/head/; revision=559822
Diffstat (limited to 'www/iridium/files/audio_manager_openbsd.cc')
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1 files changed, 177 insertions, 0 deletions
diff --git a/www/iridium/files/audio_manager_openbsd.cc b/www/iridium/files/audio_manager_openbsd.cc
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+++ b/www/iridium/files/audio_manager_openbsd.cc
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+// 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