Via OpenCore decoding H.264 ES stream(RTP) from net

最新推荐文章于 2022-06-28 16:47:32 发布

NorZ

最新推荐文章于 2022-06-28 16:47:32 发布

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分类专栏： Android-VoIP Android-OpenCore+OpenMax C++ 文章标签： h.264 stream buffer class java date

本文链接：https://blog.youkuaiyun.com/niino/article/details/6167789

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Done.

/************************************* * A Fifo Queue for Encoded data * and RTP sender. * Encoder write,RTP sender read. * Author: Norz. * Date: 2011.02.21 * Version: 1.01 *************************************/ #ifndef _RTP_FIFO_H_ #define _RTP_FIFO_H_ #include <stdio.h> #include <stdlib.h> #include <stdint.h> #include <string.h> #include "RTPErrorInfo.h" const int readSize = 1360; // each RTP packet own 1360 bytes payload const int MAX_DATA_SIZE = 20*1024; class RTPFifo; /********************************* * The Node class for the FIFO ********************************/ class RTPFifoNode { public: uint8_t *data; // A buffer for encoded data size_t size; // available size of the buffer unsigned int offset; // offset of this node,probale read once cannot read out this buffer void *next; // A pointer point to next position,void type is smaller -_-|| RTPFifoNode(); RTPFifoNode(uint8_t* d, size_t len); ~RTPFifoNode(); size_t getRemainingSize(); // return remaining buffer size(size-offset) void setOffset(int ofs); // set offset equal to offset+ofs }; /************************* * The FIFO control class ************************/ class RTPFifo { public: RTPFifo(); ~RTPFifo(); RTPFifoStatus Write(uint8_t* item,size_t size); // public method for enqueue RTPFifoStatus Read(uint8_t* pbuf,size_t size); // public method for dequeue,deal some conditions uint8_t* getFrontData(); // get front node's buffer size_t getFrontSize(); // get front node's size size_t getFrontRemainingSize(); // get front remaing size RTPFifoStatus isEmpty(); // return current fifo status private: RTPFifoStatus EnQueue(uint8_t* item,size_t size); void DeQueue(); RTPFifoNode *front; // front node always point to the head RTPFifoNode *rear; // rear node always point to the tail }; #endif // _RTP_FIFO_H_

To do list:

1.与上层的交互，包括获取surface以及信令协商的结果

2.时间同步或者缓存机制

时间同步目前暂不考虑...但是为什么从java层获取到的无论是Surface,SurfaceControl,ISurface,都不能画出图像呢...

难道是动态库的问题? 好吧...原来是java层的同学,没有在处理SurfaceHolder的时候没有设置surface类型...surface的问题已解决