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// Copyright (c) 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 MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
#define MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
#include <jni.h>
#include <string>
#include "base/callback.h"
#include "base/time/time.h"
#include "media/base/media_export.h"
#include "ui/gl/android/scoped_java_surface.h"
#include "url/gurl.h"
namespace media {
class MediaDrmBridge;
class MediaPlayerManager;
// This class serves as the base class for different media player
// implementations on Android. Subclasses need to provide their own
// MediaPlayerAndroid::Create() implementation.
class MEDIA_EXPORT MediaPlayerAndroid {
public:
virtual ~MediaPlayerAndroid();
// Error types for MediaErrorCB.
enum MediaErrorType {
MEDIA_ERROR_FORMAT,
MEDIA_ERROR_DECODE,
MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK,
MEDIA_ERROR_INVALID_CODE,
};
// Callback when the player needs decoding resources.
typedef base::Callback<void(int player_id)> RequestMediaResourcesCB;
// Callback when the player releases decoding resources.
typedef base::Callback<void(int player_id)> ReleaseMediaResourcesCB;
// Passing an external java surface object to the player.
virtual void SetVideoSurface(gfx::ScopedJavaSurface surface) = 0;
// Start playing the media.
virtual void Start() = 0;
// Pause the media.
virtual void Pause(bool is_media_related_action) = 0;
// Seek to a particular position, based on renderer signaling actual seek
// with MediaPlayerHostMsg_Seek. If eventual success, OnSeekComplete() will be
// called.
virtual void SeekTo(base::TimeDelta timestamp) = 0;
// Release the player resources.
virtual void Release() = 0;
// Set the player volume.
virtual void SetVolume(double volume) = 0;
// Get the media information from the player.
virtual int GetVideoWidth() = 0;
virtual int GetVideoHeight() = 0;
virtual base::TimeDelta GetDuration() = 0;
virtual base::TimeDelta GetCurrentTime() = 0;
virtual bool IsPlaying() = 0;
virtual bool IsPlayerReady() = 0;
virtual bool CanPause() = 0;
virtual bool CanSeekForward() = 0;
virtual bool CanSeekBackward() = 0;
virtual GURL GetUrl();
virtual GURL GetFirstPartyForCookies();
// Pass a drm bridge to a player.
virtual void SetDrmBridge(MediaDrmBridge* drm_bridge);
// Notifies the player that a decryption key has been added. The player
// may want to start/resume playback if it is waiting for a key.
virtual void OnKeyAdded();
// Check whether the player still uses the current surface.
virtual bool IsSurfaceInUse() const = 0;
int player_id() { return player_id_; }
protected:
MediaPlayerAndroid(int player_id,
MediaPlayerManager* manager,
const RequestMediaResourcesCB& request_media_resources_cb,
const ReleaseMediaResourcesCB& release_media_resources_cb);
MediaPlayerManager* manager() { return manager_; }
RequestMediaResourcesCB request_media_resources_cb_;
ReleaseMediaResourcesCB release_media_resources_cb_;
private:
// Player ID assigned to this player.
int player_id_;
// Resource manager for all the media players.
MediaPlayerManager* manager_;
DISALLOW_COPY_AND_ASSIGN(MediaPlayerAndroid);
};
} // namespace media
#endif // MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
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