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/*
* 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 A_RTP_WRITER_H_
#define A_RTP_WRITER_H_
#include <media/stagefright/foundation/ABase.h>
#include <media/stagefright/foundation/AHandlerReflector.h>
#include <media/stagefright/foundation/AString.h>
#include <media/stagefright/foundation/base64.h>
#include <media/stagefright/MediaWriter.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#define LOG_TO_FILES 0
namespace android {
struct ABuffer;
struct MediaBuffer;
struct ARTPWriter : public MediaWriter {
ARTPWriter(int fd);
virtual status_t addSource(const sp<MediaSource> &source);
virtual bool reachedEOS();
virtual status_t start(MetaData *params);
virtual status_t stop();
virtual status_t pause();
virtual void onMessageReceived(const sp<AMessage> &msg);
protected:
virtual ~ARTPWriter();
private:
enum {
kWhatStart = 'strt',
kWhatStop = 'stop',
kWhatRead = 'read',
kWhatSendSR = 'sr ',
};
enum {
kFlagStarted = 1,
kFlagEOS = 2,
};
Mutex mLock;
Condition mCondition;
uint32_t mFlags;
int mFd;
#if LOG_TO_FILES
int mRTPFd;
int mRTCPFd;
#endif
sp<MediaSource> mSource;
sp<ALooper> mLooper;
sp<AHandlerReflector<ARTPWriter> > mReflector;
int mSocket;
struct sockaddr_in mRTPAddr;
struct sockaddr_in mRTCPAddr;
AString mProfileLevel;
AString mSeqParamSet;
AString mPicParamSet;
uint32_t mSourceID;
uint32_t mSeqNo;
uint32_t mRTPTimeBase;
uint32_t mNumRTPSent;
uint32_t mNumRTPOctetsSent;
uint32_t mLastRTPTime;
uint64_t mLastNTPTime;
int32_t mNumSRsSent;
enum {
INVALID,
H264,
H263,
AMR_NB,
AMR_WB,
} mMode;
static uint64_t GetNowNTP();
void onRead(const sp<AMessage> &msg);
void onSendSR(const sp<AMessage> &msg);
void addSR(const sp<ABuffer> &buffer);
void addSDES(const sp<ABuffer> &buffer);
void makeH264SPropParamSets(MediaBuffer *buffer);
void dumpSessionDesc();
void sendBye();
void sendAVCData(MediaBuffer *mediaBuf);
void sendH263Data(MediaBuffer *mediaBuf);
void sendAMRData(MediaBuffer *mediaBuf);
void send(const sp<ABuffer> &buffer, bool isRTCP);
DISALLOW_EVIL_CONSTRUCTORS(ARTPWriter);
};
} // namespace android
#endif // A_RTP_WRITER_H_
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