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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_MEDIAPLAYER_H
#define ANDROID_MEDIAPLAYER_H
#include <utils/IMemory.h>
#include <ui/Surface.h>
#include <media/IMediaPlayerClient.h>
#include <media/IMediaPlayer.h>
#include <media/IMediaPlayerService.h>
#include <utils/SortedVector.h>
namespace android {
enum media_event_type {
MEDIA_NOP = 0, // interface test message
MEDIA_PREPARED = 1,
MEDIA_PLAYBACK_COMPLETE = 2,
MEDIA_BUFFERING_UPDATE = 3,
MEDIA_SEEK_COMPLETE = 4,
MEDIA_SET_VIDEO_SIZE = 5,
MEDIA_ERROR = 100,
};
typedef int media_error_type;
const media_error_type MEDIA_ERROR_UNKNOWN = 1;
const media_error_type MEDIA_ERROR_SERVER_DIED = 100;
enum media_player_states {
MEDIA_PLAYER_STATE_ERROR = 0,
MEDIA_PLAYER_IDLE = 1 << 0,
MEDIA_PLAYER_INITIALIZED = 1 << 1,
MEDIA_PLAYER_PREPARING = 1 << 2,
MEDIA_PLAYER_PREPARED = 1 << 3,
MEDIA_PLAYER_STARTED = 1 << 4,
MEDIA_PLAYER_PAUSED = 1 << 5,
MEDIA_PLAYER_STOPPED = 1 << 6,
MEDIA_PLAYER_PLAYBACK_COMPLETE = 1 << 7
};
// ----------------------------------------------------------------------------
// ref-counted object for callbacks
class MediaPlayerListener: virtual public RefBase
{
public:
virtual void notify(int msg, int ext1, int ext2) = 0;
};
class MediaPlayer : public BnMediaPlayerClient
{
public:
MediaPlayer();
~MediaPlayer();
void onFirstRef();
void disconnect();
status_t setDataSource(const char *url);
status_t setDataSource(int fd, int64_t offset, int64_t length);
status_t setVideoSurface(const sp<Surface>& surface);
status_t setListener(const sp<MediaPlayerListener>& listener);
status_t prepare();
status_t prepareAsync();
status_t start();
status_t stop();
status_t pause();
bool isPlaying();
status_t getVideoWidth(int *w);
status_t getVideoHeight(int *h);
status_t seekTo(int msec);
status_t getCurrentPosition(int *msec);
status_t getDuration(int *msec);
status_t reset();
status_t setAudioStreamType(int type);
status_t setLooping(int loop);
bool isLooping();
status_t setVolume(float leftVolume, float rightVolume);
void notify(int msg, int ext1, int ext2);
static sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
static sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
private:
void clear_l();
status_t seekTo_l(int msec);
status_t prepareAsync_l();
status_t getDuration_l(int *msec);
status_t setDataSource(const sp<IMediaPlayer>& player);
static const sp<IMediaPlayerService>& getMediaPlayerService();
static void addObitRecipient(const wp<MediaPlayer>& recipient);
static void removeObitRecipient(const wp<MediaPlayer>& recipient);
class DeathNotifier: public IBinder::DeathRecipient
{
public:
DeathNotifier() {}
virtual ~DeathNotifier();
virtual void binderDied(const wp<IBinder>& who);
};
sp<IMediaPlayer> mPlayer;
Mutex mLock;
Mutex mNotifyLock;
Condition mSignal;
sp<MediaPlayerListener> mListener;
void* mCookie;
media_player_states mCurrentState;
int mDuration;
int mCurrentPosition;
int mSeekPosition;
bool mPrepareSync;
status_t mPrepareStatus;
int mStreamType;
bool mLoop;
float mLeftVolume;
float mRightVolume;
int mVideoWidth;
int mVideoHeight;
friend class DeathNotifier;
static Mutex sServiceLock;
static sp<IMediaPlayerService> sMediaPlayerService;
static sp<DeathNotifier> sDeathNotifier;
static SortedVector< wp<MediaPlayer> > sObitRecipients;
};
}; // namespace android
#endif // ANDROID_MEDIAPLAYER_H
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