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// Copyright 2017 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_BROWSER_RENDERER_HOST_MEDIA_RENDERER_AUDIO_OUTPUT_STREAM_FACTORY_CONTEXT_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_RENDERER_AUDIO_OUTPUT_STREAM_FACTORY_CONTEXT_H_
#include <memory>
#include <string>
#include "content/browser/renderer_host/media/audio_output_authorization_handler.h"
#include "content/common/content_export.h"
#include "media/audio/audio_output_delegate.h"
#include "media/mojo/interfaces/audio_output_stream.mojom.h"
namespace media {
class AudioParameters;
}
namespace content {
// RendererAudioOutputStreamFactoryContext provides functions common to all
// AudioOutputFactory instances for a single renderer process.
// Not needed after switching to serving audio streams with the audio service
// (https://crbug.com/830493).
class CONTENT_EXPORT RendererAudioOutputStreamFactoryContext {
public:
virtual ~RendererAudioOutputStreamFactoryContext() {}
using AuthorizationCompletedCallback =
AudioOutputAuthorizationHandler::AuthorizationCompletedCallback;
virtual int GetRenderProcessId() const = 0;
// Called to request access to a device on behalf of the renderer.
virtual void RequestDeviceAuthorization(
int render_frame_id,
int session_id,
const std::string& device_id,
AuthorizationCompletedCallback cb) const = 0;
virtual std::unique_ptr<media::AudioOutputDelegate> CreateDelegate(
const std::string& unique_device_id,
int render_frame_id,
int stream_id,
const media::AudioParameters& params,
media::mojom::AudioOutputStreamObserverPtr stream_observer,
media::AudioOutputDelegate::EventHandler* handler) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_RENDERER_AUDIO_OUTPUT_STREAM_FACTORY_CONTEXT_H_