1 files changed, 0 insertions, 183 deletions
diff --git a/www/chromium/files/sndio_output.cc b/www/chromium/files/sndio_output.cc
deleted file mode 100644
index c42d6bdc09e9..000000000000
--- a/www/chromium/files/sndio_output.cc
+++ /dev/null
@@ -1,183 +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/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 {
-
-static const SampleFormat kSampleFormat = kSampleFormatS16;
-
-void SndioAudioOutputStream::OnMoveCallback(void *arg, int delta) {
-  SndioAudioOutputStream* self = static_cast<SndioAudioOutputStream*>(arg);
-
-  self->hw_delay -= delta;
-}
-
-void SndioAudioOutputStream::OnVolCallback(void *arg, unsigned int vol) {
-  SndioAudioOutputStream* self = static_cast<SndioAudioOutputStream*>(arg);
-
-  self->vol = vol;
-}
-
-void *SndioAudioOutputStream::ThreadEntry(void *arg) {
-  SndioAudioOutputStream* self = static_cast<SndioAudioOutputStream*>(arg);
-
-  self->ThreadLoop();
-  return NULL;
-}
-
-SndioAudioOutputStream::SndioAudioOutputStream(const AudioParameters& params,
-                                               AudioManagerBase* manager)
-    : manager(manager),
-      params(params),
-      audio_bus(AudioBus::Create(params)),
-      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 = SampleFormatToBitsPerChannel(kSampleFormat);
-  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)SampleFormatToBitsPerChannel(kSampleFormat) ||
-      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(kSampleFormat)];
-  sio_onmove(hdl, &OnMoveCallback, this);
-  sio_onvol(hdl, &OnVolCallback, 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, &ThreadEntry, 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);
-}
-
-// This stream is always used with sub second buffer sizes, where it's
-// sufficient to simply always flush upon Start().
-void SndioAudioOutputStream::Flush() {}
-
-void SndioAudioOutputStream::ThreadLoop(void) {
-  int avail, count, result;
-
-  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());
-    count = source->OnMoreData(delay, base::TimeTicks::Now(), 0, audio_bus.get());
-    audio_bus->ToInterleaved<SignedInt16SampleTypeTraits>(count, reinterpret_cast<int16_t*>(buffer));
-    if (count == 0) {
-      // We have to submit something to the device
-      count = audio_bus->frames();
-      memset(buffer, 0, count * params.GetBytesPerFrame(kSampleFormat));
-      LOG(WARNING) << "No data to play, running empty cycle.";
-    }
-
-    // Submit data to the device
-    avail = count * params.GetBytesPerFrame(kSampleFormat);
-    result = sio_write(hdl, buffer, avail);
-    if (result == 0) {
-      LOG(WARNING) << "Audio device disconnected.";
-      break;
-    }
-
-    // Update hardware pointer
-    hw_delay += count;
-  }
-}
-
-}  // namespace media