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/*
* Copyright (C) 2009 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 AWESOME_PLAYER_H_
#define AWESOME_PLAYER_H_
#include "TimedEventQueue.h"
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/OMXClient.h>
#include <utils/threads.h>
namespace android {
struct AudioPlayer;
struct DataSource;
struct MediaBuffer;
struct MediaExtractor;
struct MediaSource;
struct Prefetcher;
struct TimeSource;
struct AwesomeRenderer : public RefBase {
AwesomeRenderer() {}
virtual void render(MediaBuffer *buffer) = 0;
private:
AwesomeRenderer(const AwesomeRenderer &);
AwesomeRenderer &operator=(const AwesomeRenderer &);
};
struct AwesomePlayer {
AwesomePlayer();
~AwesomePlayer();
void setListener(const wp<MediaPlayerBase> &listener);
status_t setDataSource(
const char *uri,
const KeyedVector<String8, String8> *headers = NULL);
status_t setDataSource(int fd, int64_t offset, int64_t length);
void reset();
status_t prepare();
status_t prepare_l();
status_t prepareAsync();
status_t prepareAsync_l();
status_t play();
status_t pause();
bool isPlaying() const;
void setISurface(const sp<ISurface> &isurface);
void setAudioSink(const sp<MediaPlayerBase::AudioSink> &audioSink);
status_t setLooping(bool shouldLoop);
status_t getDuration(int64_t *durationUs);
status_t getPosition(int64_t *positionUs);
status_t seekTo(int64_t timeUs);
status_t getVideoDimensions(int32_t *width, int32_t *height) const;
status_t suspend();
status_t resume();
private:
friend struct AwesomeEvent;
enum Flags {
PLAYING = 1,
LOOPING = 2,
FIRST_FRAME = 4,
PREPARING = 8,
PREPARED = 16,
};
mutable Mutex mLock;
OMXClient mClient;
TimedEventQueue mQueue;
wp<MediaPlayerBase> mListener;
sp<ISurface> mISurface;
sp<MediaPlayerBase::AudioSink> mAudioSink;
TimeSource *mTimeSource;
String8 mUri;
KeyedVector<String8, String8> mUriHeaders;
sp<DataSource> mFileSource;
sp<MediaSource> mVideoSource;
sp<AwesomeRenderer> mVideoRenderer;
sp<MediaSource> mAudioSource;
AudioPlayer *mAudioPlayer;
int64_t mDurationUs;
uint32_t mFlags;
int32_t mVideoWidth, mVideoHeight;
int64_t mTimeSourceDeltaUs;
int64_t mVideoTimeUs;
bool mSeeking;
int64_t mSeekTimeUs;
bool mWatchForAudioSeekComplete;
bool mWatchForAudioEOS;
sp<TimedEventQueue::Event> mVideoEvent;
bool mVideoEventPending;
sp<TimedEventQueue::Event> mStreamDoneEvent;
bool mStreamDoneEventPending;
sp<TimedEventQueue::Event> mBufferingEvent;
bool mBufferingEventPending;
sp<TimedEventQueue::Event> mCheckAudioStatusEvent;
bool mAudioStatusEventPending;
sp<TimedEventQueue::Event> mAsyncPrepareEvent;
Condition mPreparedCondition;
bool mIsAsyncPrepare;
status_t mPrepareResult;
void postVideoEvent_l(int64_t delayUs = -1);
void postBufferingEvent_l();
void postStreamDoneEvent_l();
void postCheckAudioStatusEvent_l();
status_t getPosition_l(int64_t *positionUs);
status_t play_l();
MediaBuffer *mLastVideoBuffer;
MediaBuffer *mVideoBuffer;
sp<Prefetcher> mPrefetcher;
struct SuspensionState {
String8 mUri;
KeyedVector<String8, String8> mUriHeaders;
sp<DataSource> mFileSource;
uint32_t mFlags;
int64_t mPositionUs;
} *mSuspensionState;
status_t setDataSource_l(
const char *uri,
const KeyedVector<String8, String8> *headers = NULL);
status_t setDataSource_l(const sp<DataSource> &dataSource);
status_t setDataSource_l(const sp<MediaExtractor> &extractor);
void reset_l();
status_t seekTo_l(int64_t timeUs);
status_t pause_l();
void initRenderer_l();
void seekAudioIfNecessary_l();
void cancelPlayerEvents(bool keepBufferingGoing = false);
status_t setAudioSource(sp<MediaSource> source);
status_t setVideoSource(sp<MediaSource> source);
void onStreamDone();
void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0);
void onVideoEvent();
void onBufferingUpdate();
void onCheckAudioStatus();
void onPrepareAsyncEvent();
status_t finishSetDataSource_l();
AwesomePlayer(const AwesomePlayer &);
AwesomePlayer &operator=(const AwesomePlayer &);
};
} // namespace android
#endif // AWESOME_PLAYER_H_
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