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Diffstat (limited to 'include/media/mediaplayer.h')
| -rw-r--r-- | include/media/mediaplayer.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h new file mode 100644 index 0000000..aadfc32 --- /dev/null +++ b/include/media/mediaplayer.h @@ -0,0 +1,138 @@ +/* + * 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 <ui/Surface.h> +#include <media/AudioTrack.h> +#include <media/IMediaPlayerClient.h> +#include <media/IMediaPlayer.h> +#include <media/IMediaPlayerService.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_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: public RefBase +{ +public: + virtual void notify(int msg, int ext1, int ext2) = 0; +}; + +class MediaPlayer : public BnMediaPlayerClient, public IBinder::DeathRecipient +{ +public: + MediaPlayer(); + ~MediaPlayer(); + + 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); + 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); + static sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels); + +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(); + virtual void binderDied(const wp<IBinder>& who); + + class DeathNotifier: public IBinder::DeathRecipient + { + public: + DeathNotifier() {} + virtual ~DeathNotifier(); + + virtual void binderDied(const wp<IBinder>& who); + }; + + static sp<DeathNotifier> mDeathNotifier; + + 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; + + friend class DeathNotifier; + + static Mutex mServiceLock; + static sp<IMediaPlayerService> mMediaPlayerService; +}; + +}; // namespace android + +#endif // ANDROID_MEDIAPLAYER_H + |