development-history/proxy.git

New file
			@@ -0,0 +1,78 @@
			//
			// H264FramedSource.cpp
			// FFmpegRTSPServer
			//
			// Created by Mina Saad on 9/22/15.
			// Copyright (c) 2015 Mina Saad. All rights reserved.
			//

			#include <sstream>
			#include "H264FramedSource.h"

			using namespace MESAI;

			H264FramedSource * H264FramedSource::createNew(UsageEnvironment& env, const FrameCallbacks& _cbs)
			{
			return new H264FramedSource(env, _cbs);
			}

			H264FramedSource::H264FramedSource(UsageEnvironment& env, const FrameCallbacks& _cbs)
			: FramedSource(env), spsBase64(), ppsBase64(), cbs(_cbs)
			{
			}

			H264FramedSource::~H264FramedSource()
			{

			}

			std::string H264FramedSource::getAuxLine() const
			{
			std::ostringstream oss;
			//a=fmtp:96 profile-level-id=420029; packetization-mode=1; sprop-parameter-sets=Z00AHpW4KA9oQAABwgAAV+QB,aO48gA==
			oss << "a=fmtp:96 profile-level-id=420029; packetization-mode=1; sprop-parameter-sets=" << spsBase64 << "," << ppsBase64 << "\r\n";
			return oss.str();
			}


			void H264FramedSource::doGetNextFrame()
			{
			if (!isCurrentlyAwaitingData())
			return; // we're not ready for the data yet

			uint8_t* newFrameDataStart = nullptr;
			size_t newFrameSize = 0;

			if (cbs.deliverFrameCallback(cbs.args, newFrameDataStart, newFrameSize, fPresentationTime))
			{
			if (newFrameDataStart != NULL && newFrameSize > 0)
			{
			if (newFrameSize > fMaxSize)
			{
			fFrameSize = fMaxSize;
			fNumTruncatedBytes = newFrameSize - fMaxSize;
			}
			else
			{
			fFrameSize = newFrameSize;
			}

			memcpy(fTo, newFrameDataStart, fFrameSize);
			}
			else
			{
			fFrameSize = 0;
			fTo = NULL;
			handleClosure(this);
			}

			cbs.releaseFrameCallback(cbs.args);
			}
			else
			{
			fFrameSize = 0;
			}

			if(fFrameSize > 0)
			FramedSource::afterGetting(this);
			}

New file
			@@ -0,0 +1,52 @@
			//
			// H264FramedSource.h
			// FFmpegRTSPServer
			//
			// Created by Mina Saad on 9/22/15.
			// Created by HOU Xiao on 8/7/17.
			// Copyright (c) 2015 Mina Saad. All rights reserved.
			//

			#ifndef MESAI_H264FRAMEDSOURCE_HH
			#define MESAI_H264FRAMEDSOURCE_HH

			#include <functional>
			#include <liveMedia/FramedSource.hh>
			#include <UsageEnvironment/UsageEnvironment.hh>
			#include <groupsock/Groupsock.hh>

			namespace MESAI
			{

			class H264FramedSource : public FramedSource
			{
			public:
			struct FrameCallbacks
			{
			void* args;

			typedef bool(deliver_frame_callback_t)(void args, uint8_t*& buffer, size_t& buffSize, timeval& pts);
			typedef void(release_frame_callback_t)(void args) ;

			deliver_frame_callback_t deliverFrameCallback;
			release_frame_callback_t releaseFrameCallback;
			};

			public:
			static H264FramedSource* createNew(UsageEnvironment& env, const FrameCallbacks& _cbs);
			H264FramedSource(UsageEnvironment& env, const FrameCallbacks& _cbs);
			~H264FramedSource();

			virtual std::string getAuxLine() const;

			public:
			std::string spsBase64;
			std::string ppsBase64;

			private:
			virtual void doGetNextFrame();
			FrameCallbacks cbs;
			};

			}
			#endif

	RtspFace/FFmpegRTSPServer/H264FramedSource.cpp	78 ●●●●● 补丁 \| 查看 \| 原始文档 \| blame \| 历史
	RtspFace/FFmpegRTSPServer/H264FramedSource.h	52 ●●●●● 补丁 \| 查看 \| 原始文档 \| blame \| 历史