Revert 110584 - Make pulseaudio available for all posix platforms and add support on OpenBSD.

media/audio/openbsd/audio_manager_openbsd.cc

Index: media/audio/openbsd/audio_manager_openbsd.cc
===================================================================
--- media/audio/openbsd/audio_manager_openbsd.cc	(revision 110589)
+++ media/audio/openbsd/audio_manager_openbsd.cc	(working copy)
@@ -4,71 +4,19 @@
 
 #include "media/audio/openbsd/audio_manager_openbsd.h"
 
-#include "base/command_line.h"
-#include "base/stl_util.h"
-#include "media/audio/audio_output_dispatcher.h"
-#include "media/audio/fake_audio_input_stream.h"
-#include "media/audio/fake_audio_output_stream.h"
-#if defined(USE_PULSEAUDIO)
-#include "media/audio/pulse/pulse_output.h"
-#endif
-#include "media/base/limits.h"
-#include "media/base/media_switches.h"
-
-#include <fcntl.h>
-
-// Maximum number of output streams that can be open simultaneously.
-static const size_t kMaxOutputStreams = 50;
-
 // Implementation of AudioManager.
-static bool HasAudioHardware() {
-  int fd;
-  const char *file;
-
-  if ((file = getenv("AUDIOCTLDEVICE")) == 0 || *file == '\0')
-    file = "/dev/audioctl";
-
-  if ((fd = open(file, O_RDONLY)) < 0)
-    return false;
-
-  close(fd);
-  return true;
-}
-
 bool AudioManagerOpenBSD::HasAudioOutputDevices() {
-  return HasAudioHardware();
+  NOTIMPLEMENTED();
+  return false;
 }
 
 bool AudioManagerOpenBSD::HasAudioInputDevices() {
-  return HasAudioHardware();
+  NOTIMPLEMENTED();
+  return false;
 }
 
 AudioOutputStream* AudioManagerOpenBSD::MakeAudioOutputStream(
     const AudioParameters& params) {
-  // Early return for testing hook.  Do this before checking for
-  // |initialized_|.
-  if (params.format == AudioParameters::AUDIO_MOCK) {
-    return FakeAudioOutputStream::MakeFakeStream(params);
-  }
-
-  if (!initialized()) {
-    return NULL;
-  }
-
-  // Don't allow opening more than |kMaxOutputStreams| streams.
-  if (active_streams_.size() >= kMaxOutputStreams) {
-    return NULL;
-  }
-
-  AudioOutputStream* stream;
-#if defined(USE_PULSEAUDIO)
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUsePulseAudio)) {
-    stream = new PulseAudioOutputStream(params, this, GetMessageLoop());
-    active_streams_.insert(stream);
-    return stream;
-  }
-#endif
-
   NOTIMPLEMENTED();
   return NULL;
 }
@@ -83,25 +31,8 @@
 }
 
 AudioManagerOpenBSD::~AudioManagerOpenBSD() {
-  // Make sure we stop the thread first. If we allow the default destructor to
-  // destroy the members, we may destroy audio streams before stopping the
-  // thread, resulting an unexpected behavior.
-  // This way we make sure activities of the audio streams are all stopped
-  // before we destroy them.
-  audio_thread_.Stop();
-
-  // Free output dispatchers, closing all remaining open streams.
-  output_dispatchers_.clear();
-
-  // Delete all the streams. Have to do it manually, we don't have ScopedSet<>,
-  // and we are not using ScopedVector<> because search there is slow.
-  STLDeleteElements(&active_streams_);
 }
 
-void AudioManagerOpenBSD::Init() {
-  AudioManagerBase::Init();
-}
-
 void AudioManagerOpenBSD::MuteAll() {
   NOTIMPLEMENTED();
 }
@@ -110,11 +41,9 @@
   NOTIMPLEMENTED();
 }
 
-void AudioManagerOpenBSD::ReleaseOutputStream(AudioOutputStream* stream) {
-  if (stream) {
-    active_streams_.erase(stream);
-    delete stream;
-  }
+bool AudioManagerOpenBSD::IsRecordingInProgress() {
+  NOTIMPLEMENTED();
+  return false;
 }
 
 // static