Revert 116643 - Integrate HTMLMediaElement with Web Audio API's MediaElementAudioSourceNode

RenderAudioSourceProvider implements WebKit::WebAudioSourceProvider using AudioRendererImpl

BUG=none
TEST=none
(tested locally)
Review URL: http://codereview.chromium.org/8980008

TBR=crogers@google.com
Review URL: http://codereview.chromium.org/9121001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@116647 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 70 deletions

diff --git a/media/base/audio_renderer_sink.h b/media/base/audio_renderer_sink.h
deleted file mode 100644
index fc7bb9b..0000000
--- a/media/base/audio_renderer_sink.h
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright (c) 2011 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_BASE_AUDIO_RENDERER_SINK_H_
-#define MEDIA_BASE_AUDIO_RENDERER_SINK_H_
-
-#include <vector>
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "media/audio/audio_parameters.h"
-
-namespace media {
-
-// AudioRendererSink is an interface representing the end-point for
-// rendered audio.  An implementation is expected to
-// periodically call Render() on a callback object.
-
-class AudioRendererSink
-    : public base::RefCountedThreadSafe<media::AudioRendererSink> {
- public:
-  class RenderCallback {
-   public:
-    // Fills entire buffer of length |number_of_frames| but returns actual
-    // number of frames it got from its source (|number_of_frames| in case of
-    // continuous stream). That actual number of frames is passed to host
-    // together with PCM audio data and host is free to use or ignore it.
-    // TODO(crogers): use base:Callback instead.
-    virtual size_t Render(const std::vector<float*>& audio_data,
-                          size_t number_of_frames,
-                          size_t audio_delay_milliseconds) = 0;
-
-   protected:
-    virtual ~RenderCallback() {}
-  };
-
-  virtual ~AudioRendererSink() {}
-
-  // Sets important information about the audio stream format.
-  // It must be called before any of the other methods.
-  virtual void Initialize(size_t buffer_size,
-                          int channels,
-                          double sample_rate,
-                          AudioParameters::Format latency_format,
-                          RenderCallback* callback) = 0;
-
-  // Starts audio playback.
-  virtual void Start() = 0;
-
-  // Stops audio playback.
-  virtual void Stop() = 0;
-
-  // Pauses playback.
-  virtual void Pause(bool flush) = 0;
-
-  // Resumes playback after calling Pause().
-  virtual void Play() = 0;
-
-  // Sets the playback volume, with range [0.0, 1.0] inclusive.
-  // Returns |true| on success.
-  virtual bool SetVolume(double volume) = 0;
-
-  // Gets the playback volume, with range [0.0, 1.0] inclusive.
-  virtual void GetVolume(double* volume) = 0;
-};
-
-}  // namespace media
-
-#endif  // MEDIA_BASE_AUDIO_RENDERER_SINK_H_