mirror of
https://github.com/mpromonet/v4l2rtspserver
synced 2024-11-02 03:40:13 +00:00
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/* ---------------------------------------------------------------------------
|
|
** This software is in the public domain, furnished "as is", without technical
|
|
** support, and with no warranty, express or implied, as to its usefulness for
|
|
** any purpose.
|
|
**
|
|
** ServerMediaSubsession.h
|
|
**
|
|
** -------------------------------------------------------------------------*/
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
#include "UnicastServerMediaSubsession.h"
|
|
|
|
// -----------------------------------------
|
|
// ServerMediaSubsession for HLS
|
|
// -----------------------------------------
|
|
class HLSServerMediaSubsession : public UnicastServerMediaSubsession
|
|
{
|
|
class HLSSink : public MediaSink
|
|
{
|
|
public:
|
|
static HLSSink* createNew(UsageEnvironment& env, unsigned int bufferSize, unsigned int sliceDuration)
|
|
{
|
|
return new HLSSink(env, bufferSize, sliceDuration);
|
|
}
|
|
|
|
protected:
|
|
HLSSink(UsageEnvironment& env, unsigned bufferSize, unsigned int sliceDuration);
|
|
virtual ~HLSSink();
|
|
|
|
virtual Boolean continuePlaying();
|
|
|
|
static void afterGettingFrame(void* clientData, unsigned frameSize,
|
|
unsigned numTruncatedBytes,
|
|
struct timeval presentationTime,
|
|
unsigned durationInMicroseconds) {
|
|
HLSSink* sink = (HLSSink*)clientData;
|
|
sink->afterGettingFrame(frameSize, numTruncatedBytes, presentationTime);
|
|
}
|
|
|
|
void afterGettingFrame(unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime);
|
|
|
|
public:
|
|
unsigned int getHLSBufferSize(unsigned int slice);
|
|
const char* getHLSBuffer(unsigned int slice);
|
|
unsigned int firstTime();
|
|
unsigned int duration();
|
|
unsigned int getSliceDuration() { return m_sliceDuration; }
|
|
|
|
private:
|
|
unsigned char * m_buffer;
|
|
unsigned int m_bufferSize;
|
|
std::map<unsigned int,std::string> m_outputBuffers;
|
|
unsigned int m_refTime;
|
|
unsigned int m_sliceDuration;
|
|
};
|
|
|
|
public:
|
|
static HLSServerMediaSubsession* createNew(UsageEnvironment& env, StreamReplicator* replicator, const std::string& format, unsigned int sliceDuration)
|
|
{
|
|
return new HLSServerMediaSubsession(env, replicator, format, sliceDuration);
|
|
}
|
|
|
|
protected:
|
|
HLSServerMediaSubsession(UsageEnvironment& env, StreamReplicator* replicator, const std::string& format, unsigned int sliceDuration);
|
|
virtual ~HLSServerMediaSubsession();
|
|
|
|
virtual float getCurrentNPT(void* streamToken);
|
|
virtual float duration() const ;
|
|
virtual void seekStream(unsigned clientSessionId, void* streamToken, double& seekNPT, double streamDuration, u_int64_t& numBytes);
|
|
virtual FramedSource* getStreamSource(void* streamToken);
|
|
|
|
protected:
|
|
unsigned int m_slice;
|
|
HLSSink * m_hlsSink;
|
|
};
|
|
|
|
|