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Puga Medina" Date: Tue, 27 Jun 2017 21:56:39 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r444520 - in head/www/chromium: . files X-SVN-Group: ports-head X-SVN-Commit-Author: cpm X-SVN-Commit-Paths: in head/www/chromium: . files X-SVN-Commit-Revision: 444520 X-SVN-Commit-Repository: ports MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the ports tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jun 2017 21:56:41 -0000 Author: cpm Date: Tue Jun 27 21:56:39 2017 New Revision: 444520 URL: https://svnweb.freebsd.org/changeset/ports/444520 Log: www/chromium: add SNDIO option PR: 220230 Submitted by: tobik Added: head/www/chromium/files/audio_manager_openbsd.cc - copied unchanged from r444519, head/www/iridium/files/audio_manager_openbsd.cc head/www/chromium/files/audio_manager_openbsd.h - copied unchanged from r444519, head/www/iridium/files/audio_manager_openbsd.h head/www/chromium/files/patch-media_BUILD.gn - copied unchanged from r444519, head/www/iridium/files/patch-media_BUILD.gn head/www/chromium/files/patch-media_media_options.gni - copied unchanged from r444519, head/www/iridium/files/patch-media_media_options.gni head/www/chromium/files/sndio_input.cc - copied unchanged from r444519, head/www/iridium/files/sndio_input.cc head/www/chromium/files/sndio_input.h - copied unchanged from r444519, head/www/iridium/files/sndio_input.h head/www/chromium/files/sndio_output.cc - copied unchanged from r444519, head/www/iridium/files/sndio_output.cc head/www/chromium/files/sndio_output.h - copied unchanged from r444519, head/www/iridium/files/sndio_output.h Modified: head/www/chromium/Makefile head/www/chromium/files/patch-media_audio_BUILD.gn Modified: head/www/chromium/Makefile ============================================================================== --- head/www/chromium/Makefile Tue Jun 27 21:49:15 2017 (r444519) +++ head/www/chromium/Makefile Tue Jun 27 21:56:39 2017 (r444520) @@ -118,7 +118,7 @@ OPTIONS_DEFINE= CODECS GCONF KERBEROS DRIVER CODECS_DESC= Compile and enable patented codecs like H.264 DRIVER_DESC= Install chromedriver OPTIONS_GROUP= AUDIO TESTS -OPTIONS_GROUP_AUDIO= ALSA PULSEAUDIO +OPTIONS_GROUP_AUDIO= ALSA PULSEAUDIO SNDIO OPTIONS_GROUP_TESTS= DEBUG TEST OPTIONS_DEFAULT= ALSA CODECS DRIVER GCONF KERBEROS @@ -129,6 +129,15 @@ ALSA_LIB_DEPENDS= libasound.so:audio/alsa-lib ALSA_RUN_DEPENDS= ${LOCALBASE}/lib/alsa-lib/libasound_module_pcm_oss.so:audio/alsa-plugins \ alsa-lib>=1.1.1_1:audio/alsa-lib PULSEAUDIO_LIB_DEPENDS= libpulse.so:audio/pulseaudio +# With SNDIO=on we exclude audio_manager_linux from the build (see +# media/audio/BUILD.gn) and use audio_manager_openbsd which does not +# support falling back to ALSA. In theory it supports falling back to +# PulseAudio, but this is untested. +SNDIO_PREVENTS= ALSA PULSEAUDIO +SNDIO_LIB_DEPENDS= libsndio.so:audio/sndio +SNDIO_VARS= GN_ARGS+=use_sndio=true +SNDIO_VARS_OFF= GN_ARGS+=use_sndio=false + DRIVER_MAKE_ARGS=chromedriver TEST_DISTFILES= ${PORTNAME}-${DISTVERSION}-testdata${EXTRACT_SUFX} @@ -213,6 +222,12 @@ pre-everything:: @${ECHO_MSG} "and a fair amount of free diskspace (~ 3.7GB)." .endif @${ECHO_MSG} + +post-patch-SNDIO-on: + @${MKDIR} ${WRKSRC}/media/audio/sndio ${WRKSRC}/media/audio/openbsd + @${CP} ${FILESDIR}/sndio_output.* ${WRKSRC}/media/audio/sndio + @${CP} ${FILESDIR}/sndio_input.* ${WRKSRC}/media/audio/sndio + @${CP} ${FILESDIR}/audio_manager_openbsd.* ${WRKSRC}/media/audio/openbsd pre-configure: # We used to remove bundled libraries to be sure that chromium uses Copied: head/www/chromium/files/audio_manager_openbsd.cc (from r444519, head/www/iridium/files/audio_manager_openbsd.cc) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/audio_manager_openbsd.cc Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/audio_manager_openbsd.cc) @@ -0,0 +1,205 @@ +// 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 "media/audio/openbsd/audio_manager_openbsd.h" + +#include "media/audio/audio_device_description.h" +#include "media/audio/audio_output_dispatcher.h" +#if defined(USE_PULSEAUDIO) +#include "media/audio/pulse/audio_manager_pulse.h" +#endif +#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::ShowAudioInputSettings() { + NOTIMPLEMENTED(); +} + +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, 16, buffer_size); +} + +AudioManagerOpenBSD::AudioManagerOpenBSD( + scoped_refptr task_runner, + scoped_refptr worker_task_runner, + AudioLogFactory* audio_log_factory) + : AudioManagerBase(std::move(task_runner), + std::move(worker_task_runner), + 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; + int bits_per_sample = 16; + if (input_params.IsValid()) { + sample_rate = input_params.sample_rate(); + bits_per_sample = input_params.bits_per_sample(); + 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, bits_per_sample, 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 + +ScopedAudioManagerPtr CreateAudioManager( + scoped_refptr task_runner, + scoped_refptr worker_task_runner, + AudioLogFactory* audio_log_factory) { + DLOG(WARNING) << "CreateAudioManager"; +#if defined(USE_PULSEAUDIO) + // Do not move task runners when creating AudioManagerPulse. + // If the creation fails, we need to use the task runners to create other + // AudioManager implementations. + std::unique_ptr manager( + new AudioManagerPulse(task_runner, worker_task_runner, + audio_log_factory)); + if (manager->Init()) { + UMA_HISTOGRAM_ENUMERATION("Media.OpenBSDAudioIO", kPulse, kAudioIOMax + 1); + return std::move(manager); + } + DVLOG(1) << "PulseAudio is not available on the OS"; +#endif + +#if defined(USE_SNDIO) + UMA_HISTOGRAM_ENUMERATION("Media.OpenBSDAudioIO", kSndio, kAudioIOMax + 1); + return ScopedAudioManagerPtr( + new AudioManagerOpenBSD(std::move(task_runner), + std::move(worker_task_runner),audio_log_factory)); +#else + return ScopedAudioManagerPtr( + new FakeAudioManager(std::move(task_runner), + std::move(worker_task_runner), audio_log_factory)); +#endif + +} + +} // namespace media Copied: head/www/chromium/files/audio_manager_openbsd.h (from r444519, head/www/iridium/files/audio_manager_openbsd.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/audio_manager_openbsd.h Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/audio_manager_openbsd.h) @@ -0,0 +1,69 @@ +// 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. + +#ifndef MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ +#define MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ + +#include + +#include "base/compiler_specific.h" +#include "base/macros.h" +#include "base/memory/ref_counted.h" +#include "base/threading/thread.h" +#include "media/audio/audio_manager_base.h" + +namespace media { + +class MEDIA_EXPORT AudioManagerOpenBSD : public AudioManagerBase { + public: + AudioManagerOpenBSD( + scoped_refptr task_runner, + scoped_refptr worker_task_runner, + AudioLogFactory* audio_log_factory); + + // Implementation of AudioManager. + bool HasAudioOutputDevices() override; + bool HasAudioInputDevices() override; + void ShowAudioInputSettings() override; + void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; + void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; + AudioParameters GetInputStreamParameters( + const std::string& device_id) override; + const char* GetName() override; + + // Implementation of AudioManagerBase. + AudioOutputStream* MakeLinearOutputStream( + const AudioParameters& params, + const LogCallback& log_callback) override; + AudioOutputStream* MakeLowLatencyOutputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + AudioInputStream* MakeLinearInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + AudioInputStream* MakeLowLatencyInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + + protected: + ~AudioManagerOpenBSD() override; + + AudioParameters GetPreferredOutputStreamParameters( + const std::string& output_device_id, + const AudioParameters& input_params) override; + + private: + // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. + AudioOutputStream* MakeOutputStream(const AudioParameters& params); + AudioInputStream* MakeInputStream(const AudioParameters& params); + + DISALLOW_COPY_AND_ASSIGN(AudioManagerOpenBSD); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ Copied: head/www/chromium/files/patch-media_BUILD.gn (from r444519, head/www/iridium/files/patch-media_BUILD.gn) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/patch-media_BUILD.gn Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/patch-media_BUILD.gn) @@ -0,0 +1,13 @@ +$OpenBSD: patch-media_BUILD_gn,v 1.2 2017/04/28 22:22:36 robert Exp $ +--- media/BUILD.gn.orig.port Wed Apr 19 21:06:35 2017 ++++ media/BUILD.gn Thu Apr 27 19:56:02 2017 +@@ -56,6 +56,9 @@ config("media_config") { + defines += [ "DLOPEN_PULSEAUDIO" ] + } + } ++ if (use_sndio) { ++ defines += [ "USE_SNDIO" ] ++ } + if (use_cras) { + defines += [ "USE_CRAS" ] + } Modified: head/www/chromium/files/patch-media_audio_BUILD.gn ============================================================================== --- head/www/chromium/files/patch-media_audio_BUILD.gn Tue Jun 27 21:49:15 2017 (r444519) +++ head/www/chromium/files/patch-media_audio_BUILD.gn Tue Jun 27 21:56:39 2017 (r444520) @@ -1,14 +1,26 @@ --- media/audio/BUILD.gn.orig 2017-06-05 19:03:08 UTC +++ media/audio/BUILD.gn -@@ -216,7 +216,7 @@ source_set("audio") { +@@ -216,9 +216,19 @@ source_set("audio") { deps += [ "//media/base/android:media_jni_headers" ] } - if (is_linux) { -+ if (is_linux || is_bsd) { ++ if (is_linux || (is_bsd && !use_sndio)) { sources += [ "linux/audio_manager_linux.cc" ] } ++ if (use_sndio) { ++ libs += [ "sndio" ] ++ sources += [ ++ "openbsd/audio_manager_openbsd.cc", ++ "sndio/sndio_input.cc", ++ "sndio/sndio_input.h", ++ "sndio/sndio_output.cc", ++ "sndio/sndio_output.h" ++ ] ++ } + if (use_alsa) { + libs += [ "asound" ] @@ -265,9 +265,11 @@ source_set("audio") { configs += [ ":libpulse" ] } else { Copied: head/www/chromium/files/patch-media_media_options.gni (from r444519, head/www/iridium/files/patch-media_media_options.gni) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/patch-media_media_options.gni Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/patch-media_media_options.gni) @@ -0,0 +1,13 @@ +$OpenBSD: patch-media_media_options_gni,v 1.3 2017/04/28 22:22:36 robert Exp $ +--- media/media_options.gni.orig 2017-04-19 21:06:35.000000000 +0200 ++++ media/media_options.gni 2017-05-06 22:11:03.288488000 +0200 +@@ -73,6 +73,9 @@ + # Enables runtime selection of ALSA library for audio. + use_alsa = false + ++ # Enable runtime selection of sndio(7) ++ use_sndio = false ++ + # Alsa should be used on non-Android, non-Mac POSIX systems. + # Alsa should be used on desktop Chromecast and audio-only Chromecast builds. + if (is_posix && !is_android && !is_mac && Copied: head/www/chromium/files/sndio_input.cc (from r444519, head/www/iridium/files/sndio_input.cc) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/sndio_input.cc Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/sndio_input.cc) @@ -0,0 +1,190 @@ +// Copyright 2013 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 "media/audio/sndio/sndio_input.h" + +#include + +#include "base/bind.h" +#include "base/logging.h" +#include "base/macros.h" +#include "base/message_loop/message_loop.h" +#include "media/audio/openbsd/audio_manager_openbsd.h" +#include "media/audio/audio_manager.h" + +namespace media { + +void sndio_in_onmove(void *arg, int delta) { + NOTIMPLEMENTED(); + SndioAudioInputStream* self = static_cast(arg); + + self->hw_delay_ = delta - self->params_.GetBytesPerFrame(); +} + +void *sndio_in_threadstart(void *arg) { + NOTIMPLEMENTED(); + SndioAudioInputStream* self = static_cast(arg); + + self->ReadAudio(); + return NULL; +} + +SndioAudioInputStream::SndioAudioInputStream(AudioManagerBase* audio_manager, + const std::string& device_name, + const AudioParameters& params) + : audio_manager_(audio_manager), + device_name_(device_name), + params_(params), + bytes_per_buffer_(params.frames_per_buffer() * + (params.channels() * params.bits_per_sample()) / + 8), + buffer_duration_(base::TimeDelta::FromMicroseconds( + params.frames_per_buffer() * base::Time::kMicrosecondsPerSecond / + static_cast(params.sample_rate()))), + callback_(NULL), + device_handle_(NULL), + read_callback_behind_schedule_(false), + audio_bus_(AudioBus::Create(params)) { +} + +SndioAudioInputStream::~SndioAudioInputStream() {} + +bool SndioAudioInputStream::Open() { + struct sio_par par; + int sig; + + if (device_handle_) + return false; // Already open. + + if (params_.format() != AudioParameters::AUDIO_PCM_LINEAR && + params_.format() != AudioParameters::AUDIO_PCM_LOW_LATENCY) { + LOG(WARNING) << "Unsupported audio format."; + return false; + } + + sio_initpar(&par); + par.rate = params_.sample_rate(); + par.pchan = params_.channels(); + par.bits = params_.bits_per_sample(); + par.bps = par.bits / 8; + par.sig = sig = par.bits != 8 ? 1 : 0; + par.le = SIO_LE_NATIVE; + par.appbufsz = params_.frames_per_buffer(); + sndio_rec_bufsz_ = par.bufsz; + sndio_rec_bufsize_ = par.round * par.bps * par.rchan; + + device_handle_ = sio_open(SIO_DEVANY, SIO_REC, 0); + + if (device_handle_ == NULL) { + LOG(ERROR) << "Couldn't open audio device."; + return false; + } + + if (!sio_setpar(device_handle_, &par) || !sio_getpar(device_handle_, &par)) { + LOG(ERROR) << "Couldn't set audio parameters."; + goto bad_close; + } + + if (par.rate != (unsigned int)params_.sample_rate() || + par.pchan != (unsigned int)params_.channels() || + par.bits != (unsigned int)params_.bits_per_sample() || + par.sig != (unsigned int)sig || + (par.bps > 1 && par.le != SIO_LE_NATIVE) || + (par.bits != par.bps * 8)) { + LOG(ERROR) << "Unsupported audio parameters."; + goto bad_close; + } + sio_onmove(device_handle_, sndio_in_onmove, this); + + audio_buffer_.reset(new uint8_t[bytes_per_buffer_]); + + return true; +bad_close: + sio_close(device_handle_); + return false; +} + +void SndioAudioInputStream::Start(AudioInputCallback* callback) { + DCHECK(!callback_ && callback); + callback_ = callback; + StartAgc(); + + // We start reading data half |buffer_duration_| later than when the + // buffer might have got filled, to accommodate some delays in the audio + // driver. This could also give us a smooth read sequence going forward. + base::TimeDelta delay = buffer_duration_ + buffer_duration_ / 2; + next_read_time_ = base::TimeTicks::Now() + delay; + if (pthread_create(&thread_, NULL, sndio_in_threadstart, this) != 0) + LOG(ERROR) << "Failed to create real-time thread."; +} + +void SndioAudioInputStream::ReadAudio() { + NOTIMPLEMENTED(); + DCHECK(callback_); + + int num_buffers = sndio_rec_bufsize_ / params_.frames_per_buffer(); + double normalized_volume = 0.0; + + // Update the AGC volume level once every second. Note that, |volume| is + // also updated each time SetVolume() is called through IPC by the + // render-side AGC. + GetAgcVolume(&normalized_volume); + + while (num_buffers--) { + int frames_read = sio_read(device_handle_, audio_buffer_.get(), + params_.frames_per_buffer()); + if (frames_read == params_.frames_per_buffer()) { + audio_bus_->FromInterleaved(audio_buffer_.get(), + audio_bus_->frames(), + params_.bits_per_sample() / 8); + callback_->OnData( + this, audio_bus_.get(), hw_delay_, normalized_volume); + } else { + LOG(WARNING) << "sio_read() returning less than expected frames: " + << frames_read << " vs. " << params_.frames_per_buffer() + << ". Dropping this buffer."; + } + } +} + +void SndioAudioInputStream::Stop() { + if (!device_handle_ || !callback_) + return; + + StopAgc(); + + pthread_join(thread_, NULL); + sio_stop(device_handle_); + + callback_ = NULL; +} + +void SndioAudioInputStream::Close() { + if (device_handle_) { + sio_close(device_handle_); + audio_buffer_.reset(); + device_handle_ = NULL; + } + + audio_manager_->ReleaseInputStream(this); +} + +double SndioAudioInputStream::GetMaxVolume() { + return static_cast(SIO_MAXVOL); +} + +void SndioAudioInputStream::SetVolume(double volume) { + NOTIMPLEMENTED(); +} + +double SndioAudioInputStream::GetVolume() { + long current_volume = 0; + return static_cast(current_volume); +} + +bool SndioAudioInputStream::IsMuted() { + return false; +} + +} // namespace media Copied: head/www/chromium/files/sndio_input.h (from r444519, head/www/iridium/files/sndio_input.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/sndio_input.h Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/sndio_input.h) @@ -0,0 +1,108 @@ +// Copyright 2013 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. + +#ifndef MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ +#define MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ + +#include +#include +#include + +#include "base/compiler_specific.h" +#include "base/macros.h" +#include "base/memory/weak_ptr.h" +#include "base/time/time.h" +#include "media/audio/agc_audio_stream.h" +#include "media/audio/audio_io.h" +#include "media/audio/audio_device_description.h" +#include "media/base/audio_parameters.h" + +namespace media { + +class AudioManagerBase; + +// call-backs invoked from C libraries, thus requiring C linkage +extern "C" { + // Invoked (on the real-time thread) at each sound card clock tick + void sndio_in_onmove(void *arg, int delta); + // Invoked (on the real-time thread) whenever the volume changes + void sndio_in_onvol(void *arg, unsigned int vol); + // Real-time thread entry point + void *sndio_in_threadstart(void *arg); +} + +// Provides an input stream for audio capture based on the SNDIO PCM interface. +// This object is not thread safe and all methods should be invoked in the +// thread that created the object. +class SndioAudioInputStream : public AgcAudioStream { + public: + // Pass this to the constructor if you want to attempt auto-selection + // of the audio recording device. + static const char kAutoSelectDevice[]; + + // Create a PCM Output stream for the SNDIO device identified by + // |device_name|. If unsure of what to use for |device_name|, use + // |kAutoSelectDevice|. + SndioAudioInputStream(AudioManagerBase* audio_manager, + const std::string& device_name, + const AudioParameters& params); + + ~SndioAudioInputStream() override; + + // Implementation of AudioInputStream. + bool Open() override; + void Start(AudioInputCallback* callback) override; + void Stop() override; + void Close() override; + double GetMaxVolume() override; + void SetVolume(double volume) override; + double GetVolume() override; + bool IsMuted() override; + + // C-linkage call-backs are friends to access private data + friend void sndio_in_onmove(void *arg, int delta); + friend void sndio_in_onvol(void *arg, unsigned int vol); + friend void *sndio_in_threadstart(void *arg); + + private: + // Logs the error and invokes any registered callbacks. + void HandleError(const char* method, int error); + + // Reads one or more buffers of audio from the device, passes on to the + // registered callback and schedules the next read. + void ReadAudio(); + + // Recovers from any device errors if possible. + bool Recover(int error); + + // Non-refcounted pointer back to the audio manager. + // The AudioManager indirectly holds on to stream objects, so we don't + // want circular references. Additionally, stream objects live on the audio + // thread, which is owned by the audio manager and we don't want to addref + // the manager from that thread. + AudioManagerBase* audio_manager_; + std::string device_name_; + AudioParameters params_; + int bytes_per_buffer_; + base::TimeDelta buffer_duration_; // Length of each recorded buffer. + AudioInputCallback* callback_; // Valid during a recording session. + base::TimeTicks next_read_time_; // Scheduled time for next read callback. + struct sio_hdl* device_handle_; // Handle to the SNDIO PCM recording device. + std::unique_ptr audio_buffer_; // Buffer used for reading audio data. + bool read_callback_behind_schedule_; + std::unique_ptr audio_bus_; + + int hw_delay_; + int sndio_rec_bufsize_; + int sndio_rec_bufsz_; + + // High priority thread running RealTimeThread() + pthread_t thread_; + + DISALLOW_COPY_AND_ASSIGN(SndioAudioInputStream); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ Copied: head/www/chromium/files/sndio_output.cc (from r444519, head/www/iridium/files/sndio_output.cc) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/sndio_output.cc Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/sndio_output.cc) @@ -0,0 +1,177 @@ +// 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/logging.h" +#include "base/time/time.h" +#include "base/time/default_tick_clock.h" +#include "media/audio/audio_manager_base.h" +#include "media/base/audio_timestamp_helper.h" +#include "media/audio/sndio/sndio_output.h" + +namespace media { + +void sndio_onmove(void *arg, int delta) { + SndioAudioOutputStream* self = static_cast(arg); + + self->hw_delay = delta; +} + +void sndio_onvol(void *arg, unsigned int vol) { + SndioAudioOutputStream* self = static_cast(arg); + + self->vol = vol; +} + +void *sndio_threadstart(void *arg) { + SndioAudioOutputStream* self = static_cast(arg); + + self->RealTimeThread(); + return NULL; +} + +SndioAudioOutputStream::SndioAudioOutputStream(const AudioParameters& params, + AudioManagerBase* manager) + : manager(manager), + params(params), + audio_bus(AudioBus::Create(params)), + bytes_per_frame(params.GetBytesPerFrame()), + state(kClosed), + mutex(PTHREAD_MUTEX_INITIALIZER) { +} + +SndioAudioOutputStream::~SndioAudioOutputStream() { + if (state != kClosed) + Close(); +} + +bool SndioAudioOutputStream::Open() { + struct sio_par par; + int sig; + + if (params.format() != AudioParameters::AUDIO_PCM_LINEAR && + params.format() != AudioParameters::AUDIO_PCM_LOW_LATENCY) { + LOG(WARNING) << "Unsupported audio format."; + return false; + } + sio_initpar(&par); + par.rate = params.sample_rate(); + par.pchan = params.channels(); + par.bits = params.bits_per_sample(); + par.bps = par.bits / 8; + par.sig = sig = par.bits != 8 ? 1 : 0; + par.le = SIO_LE_NATIVE; + par.appbufsz = params.frames_per_buffer(); + + hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0); + if (hdl == NULL) { + LOG(ERROR) << "Couldn't open audio device."; + return false; + } + if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) { + LOG(ERROR) << "Couldn't set audio parameters."; + goto bad_close; + } + if (par.rate != (unsigned int)params.sample_rate() || + par.pchan != (unsigned int)params.channels() || + par.bits != (unsigned int)params.bits_per_sample() || + par.sig != (unsigned int)sig || + (par.bps > 1 && par.le != SIO_LE_NATIVE) || + (par.bits != par.bps * 8)) { + LOG(ERROR) << "Unsupported audio parameters."; + goto bad_close; + } + state = kStopped; + volpending = 0; + vol = 0; + buffer = new char[audio_bus->frames() * params.GetBytesPerFrame()]; + sio_onmove(hdl, sndio_onmove, this); + sio_onvol(hdl, sndio_onvol, this); + return true; + bad_close: + sio_close(hdl); + return false; +} + +void SndioAudioOutputStream::Close() { + if (state == kClosed) + return; + if (state == kRunning) + Stop(); + state = kClosed; + delete [] buffer; + sio_close(hdl); + manager->ReleaseOutputStream(this); // Calls the destructor +} + +void SndioAudioOutputStream::Start(AudioSourceCallback* callback) { + state = kRunning; + hw_delay = 0; + source = callback; + sio_start(hdl); + if (pthread_create(&thread, NULL, sndio_threadstart, this) != 0) { + LOG(ERROR) << "Failed to create real-time thread."; + sio_stop(hdl); + state = kStopped; + } +} + +void SndioAudioOutputStream::Stop() { + if (state == kStopped) + return; + state = kStopWait; + pthread_join(thread, NULL); + sio_stop(hdl); + state = kStopped; +} + +void SndioAudioOutputStream::SetVolume(double v) { + pthread_mutex_lock(&mutex); + vol = v * SIO_MAXVOL; + volpending = 1; + pthread_mutex_unlock(&mutex); +} + +void SndioAudioOutputStream::GetVolume(double* v) { + pthread_mutex_lock(&mutex); + *v = vol * (1. / SIO_MAXVOL); + pthread_mutex_unlock(&mutex); +} + +void SndioAudioOutputStream::RealTimeThread(void) { + int avail, count; + + while (state == kRunning) { + // Update volume if needed + pthread_mutex_lock(&mutex); + if (volpending) { + volpending = 0; + sio_setvol(hdl, vol); + } + pthread_mutex_unlock(&mutex); + + // Get data to play + const base::TimeDelta delay = AudioTimestampHelper::FramesToTime(hw_delay, params.sample_rate() * 1000); + count = source->OnMoreData(delay, base::TimeTicks::Now(), 0, audio_bus.get()); + audio_bus->ToInterleaved(count, params.bits_per_sample() / 8, buffer); + if (count == 0) { + // We have to submit something to the device + count = audio_bus->frames(); + memset(buffer, 0, count * params.GetBytesPerFrame()); + LOG(WARNING) << "No data to play, running empty cycle."; + } + + // Submit data to the device + avail = count * params.GetBytesPerFrame(); + count = sio_write(hdl, buffer, avail); + if (count == 0) { + LOG(WARNING) << "Audio device disconnected."; + break; + } + + // Update hardware pointer + hw_delay += count; + } +} + +} // namespace media Copied: head/www/chromium/files/sndio_output.h (from r444519, head/www/iridium/files/sndio_output.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/www/chromium/files/sndio_output.h Tue Jun 27 21:56:39 2017 (r444520, copy of r444519, head/www/iridium/files/sndio_output.h) @@ -0,0 +1,92 @@ +// 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. + +#ifndef MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_ +#define MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_ + +#include +#include + +#include "base/time/tick_clock.h" +#include "base/time/time.h" +#include "media/audio/audio_io.h" + + +namespace media { + +class AudioParameters; +class AudioManagerBase; + +// call-backs invoked from C libraries, thus requiring C linkage +extern "C" { + // Invoked (on the real-time thread) at each sound card clock tick + void sndio_onmove(void *arg, int delta); + // Invoked (on the real-time thread) whenever the volume changes + void sndio_onvol(void *arg, unsigned int vol); + // Real-time thread entry point + void *sndio_threadstart(void *arg); +} + +// Implementation of AudioOutputStream using sndio(7) +class SndioAudioOutputStream : public AudioOutputStream { + public: + // The manager is creating this object + SndioAudioOutputStream(const AudioParameters& params, + AudioManagerBase* manager); + virtual ~SndioAudioOutputStream(); + + // Implementation of AudioOutputStream. + virtual bool Open() override; + virtual void Close() override; + virtual void Start(AudioSourceCallback* callback) override; + virtual void Stop() override; + virtual void SetVolume(double volume) override; + virtual void GetVolume(double* volume) override; + + // C-linkage call-backs are friends to access private data + friend void sndio_onmove(void *arg, int delta); + friend void sndio_onvol(void *arg, unsigned int vol); + friend void *sndio_threadstart(void *arg); + + private: + enum StreamState { + kClosed, // Not opened yet + kStopped, // Device opened, but not started yet + kRunning, // Started, device playing + kStopWait // Stopping, waiting for the real-time thread to exit + }; + // Continuously moves data from the audio bus to the device + void RealTimeThread(void); + // Our creator, the audio manager needs to be notified when we close. + AudioManagerBase* manager; + // Parameters of the source + AudioParameters params; + // Source stores data here + std::unique_ptr audio_bus; + int bytes_per_frame; + // Call-back that produces data to play + AudioSourceCallback* source; + // Handle of the audio device + struct sio_hdl* hdl; + // Current state of the stream + enum StreamState state; + // High priority thread running RealTimeThread() + pthread_t thread; + // Protects vol, volpending and hw_delay + pthread_mutex_t mutex; + // Current volume in the 0..SIO_MAXVOL range + int vol; + // Set to 1 if volumes must be refreshed in the realtime thread + int volpending; + // Number of bytes buffered in the hardware + int hw_delay; + // Temporary buffer where data is stored sndio-compatible format + char* buffer; + + DISALLOW_COPY_AND_ASSIGN(SndioAudioOutputStream); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_