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// 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_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_
#define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_
#include "base/id_map.h"
#include "content/public/browser/browser_message_filter.h"
#include "media/base/android/demuxer_android.h"
namespace content {
// Represents the browser process half of an IPC-based demuxer proxy.
// It vends out media::DemuxerAndroid instances that are registered with an
// end point in the renderer process.
//
// Refer to RendererDemuxerAndroid for the renderer process half.
class CONTENT_EXPORT BrowserDemuxerAndroid : public BrowserMessageFilter {
public:
BrowserDemuxerAndroid();
// BrowserMessageFilter overrides.
virtual void OverrideThreadForMessage(const IPC::Message& message,
BrowserThread::ID* thread) OVERRIDE;
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
// Returns an uninitialized demuxer implementation associated with
// |demuxer_client_id|, which can be used to communicate with the real demuxer
// in the renderer process.
scoped_ptr<media::DemuxerAndroid> CreateDemuxer(int demuxer_client_id);
protected:
friend class base::RefCountedThreadSafe<BrowserDemuxerAndroid>;
virtual ~BrowserDemuxerAndroid();
private:
class Internal;
// Called by internal demuxer implementations to add/remove a client
// association.
void AddDemuxerClient(int demuxer_client_id,
media::DemuxerAndroidClient* client);
void RemoveDemuxerClient(int demuxer_client_id);
// IPC message handlers.
void OnDemuxerReady(int demuxer_client_id,
const media::DemuxerConfigs& configs);
void OnReadFromDemuxerAck(int demuxer_client_id,
const media::DemuxerData& data);
void OnDemuxerSeekDone(int demuxer_client_id,
const base::TimeDelta& actual_browser_seek_time);
void OnDurationChanged(int demuxer_client_id,
const base::TimeDelta& duration);
IDMap<media::DemuxerAndroidClient> demuxer_clients_;
DISALLOW_COPY_AND_ASSIGN(BrowserDemuxerAndroid);
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_
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