| Index: content/renderer/media/webaudiosourceprovider_impl.h
|
| diff --git a/content/renderer/media/webaudiosourceprovider_impl.h b/content/renderer/media/webaudiosourceprovider_impl.h
|
| deleted file mode 100644
|
| index aca9d830021cb51a64b819d8573fc7cbfc297603..0000000000000000000000000000000000000000
|
| --- a/content/renderer/media/webaudiosourceprovider_impl.h
|
| +++ /dev/null
|
| @@ -1,90 +0,0 @@
|
| -// 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 CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
|
| -#define CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
|
| -
|
| -#include "base/callback.h"
|
| -#include "base/memory/weak_ptr.h"
|
| -#include "base/synchronization/lock.h"
|
| -#include "content/common/content_export.h"
|
| -#include "media/base/audio_renderer_sink.h"
|
| -#include "third_party/WebKit/public/platform/WebAudioSourceProvider.h"
|
| -#include "third_party/WebKit/public/platform/WebVector.h"
|
| -
|
| -namespace blink {
|
| -class WebAudioSourceProviderClient;
|
| -}
|
| -
|
| -namespace content {
|
| -
|
| -// WebAudioSourceProviderImpl provides a bridge between classes:
|
| -// blink::WebAudioSourceProvider <---> media::AudioRendererSink
|
| -//
|
| -// WebAudioSourceProviderImpl wraps an existing audio sink that is used unless
|
| -// WebKit has set a client via setClient(). While a client is set WebKit will
|
| -// periodically call provideInput() to render a certain number of audio
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| -// sample-frames using the sink's RenderCallback to get the data.
|
| -//
|
| -// All calls are protected by a lock.
|
| -class CONTENT_EXPORT WebAudioSourceProviderImpl
|
| - : NON_EXPORTED_BASE(public blink::WebAudioSourceProvider),
|
| - NON_EXPORTED_BASE(public media::AudioRendererSink) {
|
| - public:
|
| - explicit WebAudioSourceProviderImpl(
|
| - const scoped_refptr<media::AudioRendererSink>& sink);
|
| -
|
| - // blink::WebAudioSourceProvider implementation.
|
| - virtual void setClient(blink::WebAudioSourceProviderClient* client);
|
| - virtual void provideInput(const blink::WebVector<float*>& audio_data,
|
| - size_t number_of_frames);
|
| -
|
| - // media::AudioRendererSink implementation.
|
| - virtual void Start() OVERRIDE;
|
| - virtual void Stop() OVERRIDE;
|
| - virtual void Play() OVERRIDE;
|
| - virtual void Pause() OVERRIDE;
|
| - virtual bool SetVolume(double volume) OVERRIDE;
|
| - virtual void Initialize(const media::AudioParameters& params,
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| - RenderCallback* renderer) OVERRIDE;
|
| -
|
| - protected:
|
| - virtual ~WebAudioSourceProviderImpl();
|
| -
|
| - private:
|
| - // Calls setFormat() on |client_| from the Blink renderer thread.
|
| - void OnSetFormat();
|
| -
|
| - // Closure that posts a task to call OnSetFormat() on the renderer thread.
|
| - base::Closure set_format_cb_;
|
| -
|
| - // Set to true when Initialize() is called.
|
| - int channels_;
|
| - int sample_rate_;
|
| - double volume_;
|
| -
|
| - // Tracks the current playback state.
|
| - enum PlaybackState { kStopped, kStarted, kPlaying };
|
| - PlaybackState state_;
|
| -
|
| - // Where audio comes from.
|
| - media::AudioRendererSink::RenderCallback* renderer_;
|
| -
|
| - // When set via setClient() it overrides |sink_| for consuming audio.
|
| - blink::WebAudioSourceProviderClient* client_;
|
| -
|
| - // Where audio ends up unless overridden by |client_|.
|
| - base::Lock sink_lock_;
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| - scoped_refptr<media::AudioRendererSink> sink_;
|
| - scoped_ptr<media::AudioBus> bus_wrapper_;
|
| -
|
| - // NOTE: Weak pointers must be invalidated before all other member variables.
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| - base::WeakPtrFactory<WebAudioSourceProviderImpl> weak_factory_;
|
| -
|
| - DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl);
|
| -};
|
| -
|
| -} // namespace content
|
| -
|
| -#endif // CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
|
|
|