/*
* Copyright (C) 2010 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 RTSP_SOURCE_H_
#define RTSP_SOURCE_H_
#include "NuPlayerSource.h"
#include "ATSParser.h"
namespace android {
struct ALooper;
struct AReplyToken;
struct AnotherPacketSource;
struct MyHandler;
struct SDPLoader;
struct NuPlayer::RTSPSource : public NuPlayer::Source {
RTSPSource(
const sp<AMessage> ¬ify,
const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers,
bool uidValid = false,
uid_t uid = 0,
bool isSDP = false);
virtual void prepareAsync();
virtual void start();
virtual void stop();
virtual void pause();
virtual void resume();
virtual status_t feedMoreTSData();
virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
virtual status_t getDuration(int64_t *durationUs);
virtual status_t seekTo(int64_t seekTimeUs);
void onMessageReceived(const sp<AMessage> &msg);
protected:
virtual ~RTSPSource();
virtual sp<MetaData> getFormatMeta(bool audio);
private:
enum {
kWhatNotify = 'noti',
kWhatDisconnect = 'disc',
kWhatPerformSeek = 'seek',
};
enum State {
DISCONNECTED,
CONNECTING,
CONNECTED,
SEEKING,
};
enum Flags {
// Don't log any URLs.
kFlagIncognito = 1,
};
struct TrackInfo {
sp<AnotherPacketSource> mSource;
int32_t mTimeScale;
uint32_t mRTPTime;
int64_t mNormalPlaytimeUs;
bool mNPTMappingValid;
};
sp<IMediaHTTPService> mHTTPService;
AString mURL;
KeyedVector<String8, String8> mExtraHeaders;
bool mUIDValid;
uid_t mUID;
uint32_t mFlags;
bool mIsSDP;
State mState;
status_t mFinalResult;
sp<AReplyToken> mDisconnectReplyID;
Mutex mBufferingLock;
bool mBuffering;
sp<ALooper> mLooper;
sp<MyHandler> mHandler;
sp<SDPLoader> mSDPLoader;
Vector<TrackInfo> mTracks;
sp<AnotherPacketSource> mAudioTrack;
sp<AnotherPacketSource> mVideoTrack;
sp<ATSParser> mTSParser;
int32_t mSeekGeneration;
int64_t mEOSTimeoutAudio;
int64_t mEOSTimeoutVideo;
sp<AReplyToken> mSeekReplyID;
sp<AnotherPacketSource> getSource(bool audio);
void onConnected();
void onSDPLoaded(const sp<AMessage> &msg);
void onDisconnected(const sp<AMessage> &msg);
void finishDisconnectIfPossible();
void performSeek(int64_t seekTimeUs);
bool haveSufficientDataOnAllTracks();
void setEOSTimeout(bool audio, int64_t timeout);
void setError(status_t err);
void startBufferingIfNecessary();
bool stopBufferingIfNecessary();
void finishSeek(status_t err);
DISALLOW_EVIL_CONSTRUCTORS(RTSPSource);
};
} // namespace android
#endif // RTSP_SOURCE_H_