| // 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/command_line.h" |
| #include "base/metrics/histogram.h" |
| #if defined(USE_ALSA) |
| #include "media/audio/alsa/audio_manager_alsa.h" |
| #else |
| #include "media/audio/fake_audio_manager.h" |
| #endif |
| #if defined(USE_CRAS) |
| #include "media/audio/cras/audio_manager_cras.h" |
| #endif |
| #if defined(USE_PULSEAUDIO) |
| #include "media/audio/pulse/audio_manager_pulse.h" |
| #endif |
| #include "media/base/media_switches.h" |
| |
| namespace media { |
| |
| enum LinuxAudioIO { |
| kPulse, |
| kAlsa, |
| kCras, |
| kAudioIOMax = kCras // Must always be equal to largest logged entry. |
| }; |
| |
| AudioManager* CreateAudioManager(AudioLogFactory* audio_log_factory) { |
| #if defined(USE_CRAS) |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseCras)) { |
| UMA_HISTOGRAM_ENUMERATION("Media.LinuxAudioIO", kCras, kAudioIOMax + 1); |
| return new AudioManagerCras(audio_log_factory); |
| } |
| #endif |
| |
| #if defined(USE_PULSEAUDIO) |
| AudioManager* manager = AudioManagerPulse::Create(audio_log_factory); |
| if (manager) { |
| UMA_HISTOGRAM_ENUMERATION("Media.LinuxAudioIO", kPulse, kAudioIOMax + 1); |
| return manager; |
| } |
| #endif |
| |
| #if defined(USE_ALSA) |
| UMA_HISTOGRAM_ENUMERATION("Media.LinuxAudioIO", kAlsa, kAudioIOMax + 1); |
| return new AudioManagerAlsa(audio_log_factory); |
| #else |
| return new FakeAudioManager(audio_log_factory); |
| #endif |
| } |
| |
| } // namespace media |