直接上代码
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-
- #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;
- {
- 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");
-
- }
- 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/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);
- p264Param->i_threads=2;
- p264Param->i_width = nWidth;
- p264Param->i_height = nHeight;
-
- p264Param->b_cabac =0;
- p264Param->i_bframe =0;
- p264Param->b_interlaced=0;
- p264Param->rc.i_rc_method=X264_RC_ABR;
- 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;
- 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);
- x264_sps_write(&bs, p264Handle->sps);
- slen=bs.p-bs.p_start+1;
- 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);
- x264_pps_write(&bs, p264Handle->pps);
- slen=bs.p-bs.p_start+1;
- 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);
-
-
- }
- ConvertRGB2YUV(nWidth,nHeight,szRGBBuffer,p264Pic->img.plane[0]);
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-
-
- 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();
-
- packet.m_headerType = RTMP_PACKET_SIZE_MEDIUM;
- packet.m_nTimeStamp+=newTick-oldTick;
- oldTick=newTick;
- break;
- }
- }
- return 0;
- }
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