cef/libcef/browser/audio_push_sink.h

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// Copyright (c) 2018 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 CEF_LIBCEF_BROWSER_AUDIO_PUSH_SINK_H_
#define CEF_LIBCEF_BROWSER_AUDIO_PUSH_SINK_H_
#pragma once
#include "include/cef_audio_handler.h"
#include "include/cef_base.h"
#include "libcef/browser/browser_host_impl.h"
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/threading/thread_checker.h"
#include "media/audio/audio_io.h"
#include "media/base/audio_converter.h"
#include "media/base/audio_parameters.h"
#include "media/base/channel_layout.h"
class CefAudioPushSink : public media::AudioPushSink {
public:
typedef base::Callback<void(CefAudioPushSink* sink)> CloseCallback;
CefAudioPushSink(const media::AudioParameters& params,
CefRefPtr<CefBrowserHostImpl> browser,
CefRefPtr<CefAudioHandler> cef_audio_handler,
const CloseCallback& callback);
virtual ~CefAudioPushSink();
void OnData(std::unique_ptr<media::AudioBus> source,
base::TimeTicks reference_time) override;
void Close() override;
private:
void InitOnUIThread();
const media::AudioParameters params_;
CefRefPtr<CefBrowserHostImpl> browser_;
CefRefPtr<CefAudioHandler> cef_audio_handler_;
CloseCallback close_callback_;
base::ThreadChecker thread_checker_;
bool stop_stream_;
int audio_stream_id_;
static int audio_stream_id;
DISALLOW_COPY_AND_ASSIGN(CefAudioPushSink);
};
#endif // CEF_LIBCEF_BROWSER_AUDIO_PUSH_SINK_H_