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/*
* Copyright (C) 2011 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 __AAH_TX_PLAYER_H__
#define __AAH_TX_PLAYER_H__
#include <common_time/cc_helper.h>
#include <libstagefright/include/HTTPBase.h>
#include <libstagefright/include/NuCachedSource2.h>
#include <libstagefright/include/TimedEventQueue.h>
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/MediaExtractor.h>
#include <media/stagefright/MediaSource.h>
#include <utils/LinearTransform.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include "aah_tx_sender.h"
namespace android {
class AAH_TXPlayer : public MediaPlayerHWInterface {
public:
AAH_TXPlayer();
virtual status_t initCheck();
virtual status_t setDataSource(const char *url,
const KeyedVector<String8, String8>*
headers);
virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
virtual status_t setVideoSurface(const sp<Surface>& surface);
virtual status_t setVideoSurfaceTexture(const sp<ISurfaceTexture>&
surfaceTexture);
virtual status_t prepare();
virtual status_t prepareAsync();
virtual status_t start();
virtual status_t stop();
virtual status_t pause();
virtual bool isPlaying();
virtual status_t seekTo(int msec);
virtual status_t getCurrentPosition(int *msec);
virtual status_t getDuration(int *msec);
virtual status_t reset();
virtual status_t setLooping(int loop);
virtual player_type playerType();
virtual status_t setParameter(int key, const Parcel &request);
virtual status_t getParameter(int key, Parcel *reply);
virtual status_t invoke(const Parcel& request, Parcel *reply);
virtual status_t getMetadata(const media::Metadata::Filter& ids,
Parcel* records);
virtual status_t setVolume(float leftVolume, float rightVolume);
virtual status_t setAudioStreamType(audio_stream_type_t streamType);
virtual status_t setRetransmitEndpoint(
const struct sockaddr_in* endpoint);
static const int64_t kAAHRetryKeepAroundTimeNs;
protected:
virtual ~AAH_TXPlayer();
private:
friend struct AwesomeEvent;
enum {
PLAYING = 1,
PREPARING = 8,
PREPARED = 16,
PREPARE_CANCELLED = 64,
CACHE_UNDERRUN = 128,
// We are basically done preparing but are currently buffering
// sufficient data to begin playback and finish the preparation
// phase for good.
PREPARING_CONNECTED = 2048,
INCOGNITO = 32768,
};
status_t setDataSource_l(const char *url,
const KeyedVector<String8, String8> *headers);
status_t setDataSource_l(const sp<MediaExtractor>& extractor);
status_t finishSetDataSource_l();
status_t prepareAsync_l();
void onPrepareAsyncEvent();
void finishAsyncPrepare_l();
void abortPrepare(status_t err);
status_t play_l();
status_t pause_l(bool doClockUpdate = true);
status_t seekTo_l(int64_t timeUs);
void updateClockTransform_l(bool pause);
void sendEOS_l();
void cancelPlayerEvents(bool keepBufferingGoing = false);
void reset_l();
void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0);
bool getBitrate_l(int64_t* bitrate);
status_t getDuration_l(int* msec);
bool getCachedDuration_l(int64_t* durationUs, bool* eos);
void ensureCacheIsFetching_l();
void postBufferingEvent_l();
void postPumpAudioEvent_l(int64_t delayUs);
void onBufferingUpdate();
void onPumpAudio();
void queuePacketToSender_l(const sp<TRTPPacket>& packet);
Mutex mLock;
TimedEventQueue mQueue;
bool mQueueStarted;
sp<TimedEventQueue::Event> mBufferingEvent;
bool mBufferingEventPending;
uint32_t mFlags;
uint32_t mExtractorFlags;
String8 mUri;
KeyedVector<String8, String8> mUriHeaders;
sp<DataSource> mFileSource;
sp<TimedEventQueue::Event> mAsyncPrepareEvent;
Condition mPreparedCondition;
status_t mPrepareResult;
bool mIsSeeking;
int64_t mSeekTimeUs;
sp<TimedEventQueue::Event> mPumpAudioEvent;
bool mPumpAudioEventPending;
sp<HTTPBase> mConnectingDataSource;
sp<NuCachedSource2> mCachedSource;
sp<MediaSource> mAudioSource;
TRTPAudioPacket::TRTPAudioCodecType mAudioCodec;
sp<MetaData> mAudioFormat;
uint8_t* mAudioCodecData;
size_t mAudioCodecDataSize;
int64_t mDurationUs;
int64_t mBitrate;
sp<AAH_TXSender> mAAH_Sender;
LinearTransform mCurrentClockTransform;
bool mCurrentClockTransformValid;
int64_t mLastQueuedMediaTimePTS;
bool mLastQueuedMediaTimePTSValid;
bool mPlayRateIsPaused;
CCHelper mCCHelper;
Mutex mEndpointLock;
AAH_TXSender::Endpoint mEndpoint;
bool mEndpointValid;
bool mEndpointRegistered;
uint16_t mProgramID;
uint8_t mTRTPVolume;
DISALLOW_EVIL_CONSTRUCTORS(AAH_TXPlayer);
};
} // namespace android
#endif // __AAH_TX_PLAYER_H__
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