blob: cd5a92f18e1239fca5f9fa2df61e1e4771a303c2 [file] [log] [blame]
// 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.
#include <jni.h>
#include <string>
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "media/base/android/media_player_listener.h"
#include "media/base/media_export.h"
#include "ui/gl/android/scoped_java_surface.h"
#include "url/gurl.h"
namespace media {
class BrowserCdm;
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 {
virtual ~MediaPlayerAndroid();
// Error types for MediaErrorCB.
enum MediaErrorType {
// Callback when the player needs decoding resources.
typedef base::Callback<void(int player_id)> RequestMediaResourcesCB;
// 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();
// Associates the |cdm| with this player.
virtual void SetCdm(BrowserCdm* cdm);
int player_id() { return player_id_; }
GURL frame_url() { return frame_url_; }
MediaPlayerAndroid(int player_id,
MediaPlayerManager* manager,
const RequestMediaResourcesCB& request_media_resources_cb,
const GURL& frame_url);
// TODO(qinmin): Simplify the MediaPlayerListener class to only listen to
// media interrupt events. And have a separate child class to listen to all
// the events needed by MediaPlayerBridge.
// MediaPlayerListener callbacks.
virtual void OnVideoSizeChanged(int width, int height);
virtual void OnMediaError(int error_type);
virtual void OnBufferingUpdate(int percent);
virtual void OnPlaybackComplete();
virtual void OnMediaInterrupted();
virtual void OnSeekComplete();
virtual void OnMediaPrepared();
// Attach/Detaches |listener_| for listening to all the media events. If
// |j_media_player| is NULL, |listener_| only listens to the system media
// events. Otherwise, it also listens to the events from |j_media_player|.
void AttachListener(jobject j_media_player);
void DetachListener();
MediaPlayerManager* manager() { return manager_; }
RequestMediaResourcesCB request_media_resources_cb_;
friend class MediaPlayerListener;
// Player ID assigned to this player.
int player_id_;
// Resource manager for all the media players.
MediaPlayerManager* manager_;
// Url for the frame that contains this player.
GURL frame_url_;
// Listener object that listens to all the media player events.
scoped_ptr<MediaPlayerListener> listener_;
// Weak pointer passed to |listener_| for callbacks.
// NOTE: Weak pointers must be invalidated before all other member variables.
base::WeakPtrFactory<MediaPlayerAndroid> weak_factory_;
} // namespace media