H264通过RTMP发布 V2.0 (Red5 Wowza 测试通过）

转载：  http://blog.csdn.net/zblue78/article/details/6298756

 

H264通过RTMP发布 V2.0 (Red5 Wowza 测试通过）

2011-05-09 15:37  2632人阅读  评论(53)  收藏  举报

 

 

直接上代码

 

 // demo.cpp : 定义控制台应用程序的入口点。
 //
 #include "stdafx.h"
 #include <MqOaI.h>
 extern "C"
 {
 #include "../../common/common.h"
 #include "../../common/cpu.h""
 #include "../../x264.h"
 #include "../../encoder/set.h"
 }
 #include "librtmp/rtmp_sys.h"
 #include "librtmp/log.h"
 #include "librtmp/amf.h"
 #include "CameraDS.h"
 void ConvertYCbCr2BGR(unsigned char *pYUV,unsigned char *pBGR,int iWidth,int iHeight);
 void ConvertRGB2YUV(int w,int h,unsigned char *bmp,unsigned char *yuv);
 int InitSockets()
 {
 #ifdef WIN32
     WORD version;
     WSADATA wsaData;
     version = MAKEWORD(1, 1);
     return (WSAStartup(version, &wsaData) == 0);
 #else
     return TRUE;
 #endif
 }
 inline void CleanupSockets()
 {
 #ifdef WIN32
     WSACleanup();
 #endif
 }
 #define HEX2BIN(a)      (((a)&0x40)?((a)&0xf)+9:((a)&0xf))
 int hex2bin(char *str, char **hex)
 {
     char *ptr;
     int i, l = strlen(str);
     if (l & 1)
         return 0;
     *hex = (char *)malloc(l/2);
     ptr = *hex;
     if (!ptr)
         return 0;
     for (i=0; i<l; i+=2)
         *ptr++ = (HEX2BIN(str[i]) << 4) | HEX2BIN(str[i+1]);
     return l/2;
 }
 char * put_byte( char *output, uint8_t nVal )
 {
     output[0] = nVal;
     return output+1;
 }
 char * put_be16(char *output, uint16_t nVal )
 {
     output[1] = nVal & 0xff;
     output[0] = nVal >> 8;
     return output+2;
 }
 char * put_be24(char *output,uint32_t nVal )
 {
     output[2] = nVal & 0xff;
     output[1] = nVal >> 8;
     output[0] = nVal >> 16;
     return output+3;
 }
 char * put_be32(char *output, uint32_t nVal )
 {
     output[3] = nVal & 0xff;
     output[2] = nVal >> 8;
     output[1] = nVal >> 16;
     output[0] = nVal >> 24;
     return output+4;
 }
 char *  put_be64( char *output, uint64_t nVal )
 {
     output=put_be32( output, nVal >> 32 );
     output=put_be32( output, nVal );
     return output;
 }
 char * put_amf_string( char *c, const char *str )
 {
     uint16_t len = strlen( str );
     c=put_be16( c, len );
     memcpy(c,str,len);
     return c+len;
 }
 char * put_amf_double( char *c, double d )
 {
     *c++ = AMF_NUMBER;  /* type: Number */
     {
         unsigned char *ci, *co;
         ci = (unsigned char *)&d;
         co = (unsigned char *)c;
         co[0] = ci[7];
         co[1] = ci[6];
         co[2] = ci[5];
         co[3] = ci[4];
         co[4] = ci[3];
         co[5] = ci[2];
         co[6] = ci[1];
         co[7] = ci[0];
     }
     return c+8;
 }
 int main(int argc, char * argv[])
 {
     if (argc<2)
     {
         RTMP_LogPrintf("RTMP_URL IS NULL!!!/n");
         //return -1;
     }
     if (!InitSockets())
     {
         RTMP_LogPrintf("InitSockets Error!/n");
         return -1;
     }
     RTMP_LogPrintf("InitSockets!/n");
     CoInitialize(NULL);
     CCameraDS camera;
     if (!camera.OpenCamera(0,320,240,false))
     {
         RTMP_LogPrintf("Open Camera Error/n");
         return -1;
     }
     int nHeight=camera.GetHeight();
     int nWidth=camera.GetWidth();
     unsigned char * szRGBBuffer=new unsigned char[nHeight*nWidth * 3];
     RTMP_LogPrintf("Camera Open Scuess！  Picture Size[%2dx%d]/n",nWidth,nHeight);
     RTMP_debuglevel = RTMP_LOGINFO;
     RTMP *r;
     //char uri[]="rtmp://127.0.0.1/live/test";
     //char uri[]="rtmp://192.199.15.223/live/test";
     //char uri[]="rtmp://221.9.244.4/live/jltv";
     //char uri[]="rtmp://192.199.15.223/oflaDemo/red5StreamDemo";
     //char uri[]="rtmp://192.199.15.151/live/test";
     char uri[]="rtmp://127.0.0.1/live/zzj";
     r= RTMP_Alloc();
     RTMP_Init(r);
     RTMP_SetupURL(r, (char*)uri);
     RTMP_EnableWrite(r);
     RTMP_Connect(r, NULL);
     RTMP_ConnectStream(r,0);
     unsigned char szNalBuffer[1024*32];
     unsigned char szBodyBuffer[1024*32];
     x264_nal_t  *p264Nal;
     int         i264Nal;
     x264_param_t * p264Param;
     x264_picture_t * p264Pic;
     x264_t *p264Handle;
     p264Param = new x264_param_t();
     p264Pic  = new x264_picture_t();
     memset(p264Pic,0,sizeof(x264_picture_t));
     x264_param_default(p264Param);  //set default param
     p264Param->i_threads=2;
     p264Param->i_width   = nWidth;   //set frame width
     p264Param->i_height  = nHeight;  //set frame height
     /*baseline level 1.1*/
     p264Param->b_cabac =0;
     p264Param->i_bframe =0;
     p264Param->b_interlaced=0;
     p264Param->rc.i_rc_method=X264_RC_ABR;//X264_RC_CQP
     p264Param->i_level_idc=21;
     p264Param->rc.i_bitrate=200;
     p264Param->i_fps_num=30;
     p264Param->i_keyint_max=p264Param->i_fps_num*3;
     if((p264Handle = x264_encoder_open(p264Param)) == NULL)
     {
         fprintf( stderr, "x264_encoder_open failed/n" );
         return -2;
     }
     bs_t bs={0};
     x264_picture_alloc(p264Pic, X264_CSP_YV12, p264Param->i_width, p264Param->i_height);
     p264Pic->i_type = X264_TYPE_AUTO;
     x264_picture_t pic_out;
     RTMPPacket packet={0};
     memset(&packet,0,sizeof(RTMPPacket));
     packet.m_nChannel = 0x04;
     packet.m_headerType = RTMP_PACKET_SIZE_LARGE;
     packet.m_nTimeStamp = 0;
     packet.m_nInfoField2 = r->m_stream_id;
     packet.m_hasAbsTimestamp = 0;
     packet.m_body =(char *) szBodyBuffer;
     char * szTmp=(char *)szBodyBuffer;
     packet.m_packetType = RTMP_PACKET_TYPE_INFO;
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string(szTmp, "@setDataFrame" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string(szTmp, "onMetaData" );
     szTmp=put_byte(szTmp, AMF_OBJECT );
     szTmp=put_amf_string( szTmp, "author" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_amf_string( szTmp, "copyright" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_amf_string( szTmp, "description" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_amf_string( szTmp, "keywords" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_amf_string( szTmp, "rating" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_amf_string( szTmp, "presetname" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "Custom" );
     szTmp=put_amf_string( szTmp, "width" );
     szTmp=put_amf_double( szTmp, p264Param->i_width );
     szTmp=put_amf_string( szTmp, "width" );
     szTmp=put_amf_double( szTmp, p264Param->i_width );
     szTmp=put_amf_string( szTmp, "height" );
     szTmp=put_amf_double( szTmp, p264Param->i_height );
     szTmp=put_amf_string( szTmp, "framerate" );
     szTmp=put_amf_double( szTmp, (double)p264Param->i_fps_num / p264Param->i_fps_den );
     szTmp=put_amf_string( szTmp, "videocodecid" );
     szTmp=put_byte(szTmp, AMF_STRING );
     szTmp=put_amf_string( szTmp, "avc1" );
     szTmp=put_amf_string( szTmp, "videodatarate" );
     szTmp=put_amf_double( szTmp, p264Param->rc.i_bitrate );
     szTmp=put_amf_string( szTmp, "avclevel" );
     szTmp=put_amf_double( szTmp, p264Param->i_level_idc );
     szTmp=put_amf_string( szTmp, "avcprofile" );
     szTmp=put_amf_double( szTmp, 0x42 );
     szTmp=put_amf_string( szTmp, "videokeyframe_frequency" );
     szTmp=put_amf_double( szTmp, 3 );
     szTmp=put_amf_string( szTmp, "" );
     szTmp=put_byte( szTmp, AMF_OBJECT_END );
     packet.m_nBodySize=szTmp-(char *)szBodyBuffer;
     RTMP_SendPacket(r,&packet,1);
     packet.m_packetType = RTMP_PACKET_TYPE_VIDEO;   /* VIDEO */
     szBodyBuffer[ 0]=0x17;
     szBodyBuffer[ 1]=0x00;
     szBodyBuffer[ 2]=0x00;
     szBodyBuffer[ 3]=0x00;
     szBodyBuffer[ 4]=0x00;
     szBodyBuffer[ 5]=0x01;
     szBodyBuffer[ 6]=0x42;
     szBodyBuffer[ 7]=0xC0;
     szBodyBuffer[ 8]=0x15;
     szBodyBuffer[ 9]=0x03;
     szBodyBuffer[10]=0x01;
     szTmp=(char *)szBodyBuffer+11;
     short slen=0;
     bs_init(&bs,szNalBuffer,16);//初始话bs
     x264_sps_write(&bs, p264Handle->sps);//读取编码器的SPS
     slen=bs.p-bs.p_start+1;//spslen（short）
     slen=htons(slen);
     memcpy(szTmp,&slen,sizeof(short));
     szTmp+=sizeof(short);
     *szTmp=0x67;
     szTmp+=1;
     memcpy(szTmp,bs.p_start,bs.p-bs.p_start);
     szTmp+=bs.p-bs.p_start;
     *szTmp=0x01;
     szTmp+=1;
     bs_init(&bs,szNalBuffer,16);//初始话bs
     x264_pps_write(&bs, p264Handle->pps);//读取编码器的PPS
     slen=bs.p-bs.p_start+1;//spslen（short）
     slen=htons(slen);
     memcpy(szTmp,&slen,sizeof(short));
     szTmp+=sizeof(short);
     *szTmp=0x68;
     szTmp+=1;
     memcpy(szTmp,bs.p_start,bs.p-bs.p_start);
     szTmp+=bs.p-bs.p_start;
     packet.m_nBodySize=szTmp-(char *)szBodyBuffer;
     RTMP_SendPacket(r,&packet,0);
     unsigned int nTimes=0;
     unsigned int oldTick=GetTickCount();
     unsigned int newTick=0;
     packet.m_nTimeStamp=0;

     while(true)
     {
         szBodyBuffer[ 0]=0x17;
         szBodyBuffer[ 1]=0x01;
         szBodyBuffer[ 2]=0x00;
         szBodyBuffer[ 3]=0x00;
         szBodyBuffer[ 4]=0x42;
         unsigned char * szTmp=szBodyBuffer+5;
         unsigned  char * pNal=szNalBuffer;
         nTimes++;
         int nFramsInPack=0;
         while(true)
         {
             nFramsInPack++;
             unsigned char * pCameraBuf = camera.QueryFrame();
             if (!pCameraBuf)
             {
                 return -1;
             }
             for(int ii=0;ii<nHeight;ii++)
             {
                 memcpy(szRGBBuffer+(nWidth*3)*(nHeight-ii-1),pCameraBuf+(nWidth*3)*ii,nWidth*3);
                 //memcpy(pCameraBuf+nWidth*(nHeight-ii-1),pCameraBuf+nWidth*ii,nWidth*3);
                 //memcpy(szLineBuffer,pCameraBuf+nWidth*(nHeight-ii-1),nWidth*3);
             }
             ConvertRGB2YUV(nWidth,nHeight,szRGBBuffer,p264Pic->img.plane[0]);
             //memcpy(p264Pic->img.plane[0],szNalBuffer,nWidth*nHeight);
             //memcpy(p264Pic->img.plane[1],szNalBuffer+nWidth*nHeight,nWidth*nHeight/4);
             //memcpy(p264Pic->img.plane[2],szNalBuffer+nWidth*nHeight*5/4,nWidth*nHeight/4);
             /*
             int nCount;
             nCount=fread(p264Pic->img.plane[0],1,176*144,yuv);
             if (nCount<176*144)
             {
             fseek(yuv,SEEK_SET,0);
             continue;
             }
             nCount=fread(p264Pic->img.plane[1],1,176*144/4,yuv);
             if (nCount<176*144/4)
             {
             fseek(yuv,SEEK_SET,0);
             continue;
             }
             nCount=fread(p264Pic->img.plane[2],1,176*144/4,yuv);
             if (nCount<176*144/4)
             {
             fseek(yuv,SEEK_SET,0);
             continue;
             }
             */
             if( x264_encoder_encode( p264Handle, &p264Nal, &i264Nal, p264Pic ,&pic_out) < 0 )
             {
                 fprintf( stderr, "x264_encoder_encode failed/n" );
             }
             for( int i = 0; i < i264Nal; i++ )
             {
                 int i_size;
                 int i_data;
                 i_data = 1024*32;
                 if( ( i_size = x264_nal_encode( pNal, &i_data, 1, &p264Nal[i] ) ) > 0 )
                 {
                     if ((pNal[4]&0x60)==0)
                     {
                         continue;
                     }
                     if (pNal[4]==0x67)
                     {
                         continue;
                     }
                     if (pNal[4]==0x68)
                     {
                         continue;
                     }
                     memmove(pNal,pNal+4,i_size-4);
                     pNal+=i_size-4;
                 }
                 else if( i_size < 0 )
                 {
                     fprintf( stderr,"need to increase buffer size (size=%d)/n", -i_size );
                 }
             }
             unsigned int nSize=pNal-szNalBuffer;
             packet.m_nBodySize=nSize+9;
             if (i264Nal>1)
             {
                 szBodyBuffer[ 0]=0x17;
             }
             else
             {
                 szBodyBuffer[ 0]=0x27;
             }
             put_be32((char *)szBodyBuffer+5,nSize);
             memcpy(szBodyBuffer+9,szNalBuffer,pNal-szNalBuffer);
             RTMP_SendPacket(r,&packet,0);
             Sleep(20);
             newTick=GetTickCount();
             //RTMP_LogStatus("/rInfo NAUL Type:0x%02x size: %5d Tick:%03d %03d",szNalBuffer[0], nSize,33-nSleep,GetTickCount()-oldTick+nSleep);
             packet.m_headerType = RTMP_PACKET_SIZE_MEDIUM;
             packet.m_nTimeStamp+=newTick-oldTick;
             oldTick=newTick;
             break;
         }
     }
     return 0;
 }

 

 

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