This commit is contained in:
cbcao 2016-11-06 18:41:02 +08:00
commit ca0a7963b4
11 changed files with 609 additions and 0 deletions

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compile_gcc.sh Executable file
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#! /bin/sh
gcc simplest_ffmpeg_mem_player.cpp -g -o simplest_ffmpeg_mem_player.out -lstdc++ \
-I /usr/local/include -L /usr/local/lib -lSDLmain -lSDL -lavformat -lavcodec -lavutil -lswscale

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doctor_strange.flv Normal file
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simplest_ffmpeg_mem_player.cpp Executable file
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/**
*
* 2016-11-03
*
*/
#include <stdio.h>
#define __STDC_CONSTANT_MACROS
#ifdef _WIN32
//Windows
extern "C"
{
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "libswscale/swscale.h"
#include "SDL/SDL.h"
};
#else
//Linux...
#ifdef __cplusplus
extern "C"
{
#endif
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#include <SDL/SDL.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/socket.h>
#include <resolv.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#ifdef __cplusplus
};
#endif
#endif
#define MAXBUF 1024
//Output YUV420P
#define OUTPUT_YUV420P 0
//FILE *fp_open=NULL;
int sockfd;
//Callback
int read_buffer(void *opaque, uint8_t *buf, int buf_size){
/* 接收对方发过来的文件*/
int true_size;
if (true_size=recv(sockfd,buf,buf_size,0)){
return true_size;
}else{
return -1;
}
}
int main(int argc, char* argv[])
{
//socket
struct sockaddr_in6 dest; // IPv6
if (argc != 3) {
printf
("参数格式错误!正确用法如下:\n\t\t%s IP地址 端口\n\t比如:\t%s 127.0.0.1 80\n此程序用来从某个 IP 地址的服务器某个端口接收最多 MAXBUF 个字节的消息",
argv[0], argv[0]);
exit(0);
}
if ((sockfd = socket(AF_INET6, SOCK_STREAM, 0)) < 0) { // IPv6
perror("Socket");
exit(errno);
}
printf("socket created\n");
/* 初始化服务器端(对方)的地址和端口信息 */
bzero(&dest, sizeof(dest));
dest.sin6_family = AF_INET6; // IPv6
dest.sin6_port = htons(atoi(argv[2])); // IPv6
if ( inet_pton(AF_INET6, argv[1], &dest.sin6_addr) < 0 ) { // IPv6
perror(argv[1]);
exit(errno);
}
printf("address created\n");
/* 连接服务器 */
if (connect(sockfd, (struct sockaddr *) &dest, sizeof(dest)) != 0) {
perror("Connect ");
exit(errno);
}
printf("server connected\n");
AVFormatContext *pFormatCtx;
int i, videoindex;
AVCodecContext *pCodecCtx;
AVCodec *pCodec;
//char filepath[]="1.mp4";
av_register_all();
avformat_network_init();
pFormatCtx = avformat_alloc_context();
//fp_open=fopen(filepath,"rb+");
//Init AVIOContext
unsigned char *aviobuffer=(unsigned char *)av_malloc(32768);
AVIOContext *avio =avio_alloc_context(aviobuffer, 32768,0,NULL,read_buffer,NULL,NULL);
pFormatCtx->pb=avio;
if(avformat_open_input(&pFormatCtx,NULL,NULL,NULL)!=0){
printf("Couldn't open input stream.\n");
return -1;
}
if(avformat_find_stream_info(pFormatCtx,NULL)<0){
printf("Couldn't find stream information.\n");
return -1;
}
videoindex=-1;
for(i=0; i<pFormatCtx->nb_streams; i++)
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO){
videoindex=i;
break;
}
if(videoindex==-1){
printf("Didn't find a video stream.\n");
return -1;
}
pCodecCtx=pFormatCtx->streams[videoindex]->codec;
pCodec=avcodec_find_decoder(pCodecCtx->codec_id);
if(pCodec==NULL){
printf("Codec not found.\n");
return -1;
}
if(avcodec_open2(pCodecCtx, pCodec,NULL)<0){
printf("Could not open codec.\n");
return -1;
}
AVFrame *pFrame,*pFrameYUV;
pFrame=av_frame_alloc();
pFrameYUV=av_frame_alloc();
//uint8_t *out_buffer=(uint8_t *)av_malloc(avpicture_get_size(AV_PIX_FMT_YUV420P, pCodecCtx->width, pCodecCtx->height));
//avpicture_fill((AVPicture *)pFrameYUV, out_buffer, AV_PIX_FMT_YUV420P, pCodecCtx->width, pCodecCtx->height);
//SDL----------------------------
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
printf( "Could not initialize SDL - %s\n", SDL_GetError());
return -1;
}
int screen_w=0,screen_h=0;
SDL_Surface *screen;
screen_w = pCodecCtx->width;
screen_h = pCodecCtx->height;
screen = SDL_SetVideoMode(screen_w, screen_h, 0,0);
if(!screen) {
printf("SDL: could not set video mode - exiting:%s\n",SDL_GetError());
return -1;
}
SDL_Overlay *bmp;
bmp = SDL_CreateYUVOverlay(pCodecCtx->width, pCodecCtx->height,SDL_YV12_OVERLAY, screen);
SDL_Rect rect;
rect.x = 0;
rect.y = 0;
rect.w = screen_w;
rect.h = screen_h;
//SDL End------------------------
int ret, got_picture;
AVPacket *packet=(AVPacket *)av_malloc(sizeof(AVPacket));
#if OUTPUT_YUV420P
FILE *fp_yuv=fopen("output.yuv","wb+");
#endif
SDL_WM_SetCaption("Simplest FFmpeg Mem Player",NULL);
struct SwsContext *img_convert_ctx;
img_convert_ctx = sws_getContext(pCodecCtx->width, pCodecCtx->height, pCodecCtx->pix_fmt, pCodecCtx->width, pCodecCtx->height, AV_PIX_FMT_YUV420P, SWS_BICUBIC, NULL, NULL, NULL);
//------------------------------
while(av_read_frame(pFormatCtx, packet)>=0){
if(packet->stream_index==videoindex){
ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture, packet);
if(ret < 0){
printf("Decode Error.\n");
return -1;
}
if(got_picture){
SDL_LockYUVOverlay(bmp);
pFrameYUV->data[0]=bmp->pixels[0];
pFrameYUV->data[1]=bmp->pixels[2];
pFrameYUV->data[2]=bmp->pixels[1];
pFrameYUV->linesize[0]=bmp->pitches[0];
pFrameYUV->linesize[1]=bmp->pitches[2];
pFrameYUV->linesize[2]=bmp->pitches[1];
sws_scale(img_convert_ctx, (const uint8_t* const*)pFrame->data, pFrame->linesize, 0, pCodecCtx->height, pFrameYUV->data, pFrameYUV->linesize);
#if OUTPUT_YUV420P
int y_size=pCodecCtx->width*pCodecCtx->height;
fwrite(pFrameYUV->data[0],1,y_size,fp_yuv); //Y
fwrite(pFrameYUV->data[1],1,y_size/4,fp_yuv); //U
fwrite(pFrameYUV->data[2],1,y_size/4,fp_yuv); //V
#endif
SDL_UnlockYUVOverlay(bmp);
SDL_DisplayYUVOverlay(bmp, &rect);
//Delay 40ms
SDL_Delay(40);
}
}
av_free_packet(packet);
}
sws_freeContext(img_convert_ctx);
#if OUTPUT_YUV420P
fclose(fp_yuv);
#endif
//fclose(fp_open);
SDL_Quit();
//av_free(out_buffer);
av_free(pFrameYUV);
avcodec_close(pCodecCtx);
avformat_close_input(&pFormatCtx);
return 0;
}

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simplest_ffmpeg_mem_player.out Executable file

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socket/client Executable file

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#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/socket.h>
#include <resolv.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#define MAXBUF 1024
int main(int argc, char **argv)
{
int sockfd, len;
/* struct sockaddr_in dest; */ // IPv4
struct sockaddr_in6 dest; // IPv6
char buffer[MAXBUF + 1];
FILE *stream;
if (argc != 3) {
printf
("参数格式错误!正确用法如下:\n\t\t%s IP地址 端口\n\t比如:\t%s 127.0.0.1 80\n此程序用来从某个 IP 地址的服务器某个端口接收最多 MAXBUF 个字节的消息",
argv[0], argv[0]);
exit(0);
}
/* 创建一个 socket 用于 tcp 通信 */
/* if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { */ // IPv4
if ((sockfd = socket(AF_INET6, SOCK_STREAM, 0)) < 0) { // IPv6
perror("Socket");
exit(errno);
}
printf("socket created\n");
/* 初始化服务器端(对方)的地址和端口信息 */
bzero(&dest, sizeof(dest));
/* dest.sin_family = AF_INET; */ // IPv4
dest.sin6_family = AF_INET6; // IPv6
/* dest.sin_port = htons(atoi(argv[2])); */ // IPv4
dest.sin6_port = htons(atoi(argv[2])); // IPv6
/* if (inet_aton(argv[1], (struct in_addr *) &dest.sin_addr.s_addr) == 0) { */ // IPv4
if ( inet_pton(AF_INET6, argv[1], &dest.sin6_addr) < 0 ) { // IPv6
perror(argv[1]);
exit(errno);
}
printf("address created\n");
/* 连接服务器 */
if (connect(sockfd, (struct sockaddr *) &dest, sizeof(dest)) != 0) {
perror("Connect ");
exit(errno);
}
printf("server connected\n");
/* 接收对方发过来的文件*/
bzero(buffer, MAXBUF);
FILE * fp = fopen("2.mp4","wb");
if(NULL == fp )
{
printf("File:\t%s Can Not Open To Write\n", "2.mp4");
exit(1);
}
int length=0;
while (length=recv(sockfd,buffer,MAXBUF,0))
{
if(length < 0)
{
printf("Recieve Data From Server Failed!\n");
break;
}
int write_length = fwrite(buffer,sizeof(char),length,fp);
if (write_length<length)
{
printf("File:\t%s Write Failed\n", "2.mp4");
break;
}
bzero(buffer,MAXBUF);
}
printf("Receive file finished\n");
fclose(fp);
/* 关闭连接 */
close(sockfd);
return 0;
}

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#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/socket.h>
#include <resolv.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#define MAXBUF 1024
int main(int argc, char **argv)
{
int sockfd, len;
/* struct sockaddr_in dest; */ // IPv4
struct sockaddr_in6 dest; // IPv6
char buffer[MAXBUF + 1];
if (argc != 3) {
printf
("参数格式错误!正确用法如下:/n/t/t%s IP地址 端口/n/t比如:/t%s 127.0.0.1 80/n此程序用来从某个 IP 地址的服务器某个端口接收最多 MAXBUF 个字节的消息",
argv[0], argv[0]);
exit(0);
}
/* 创建一个 socket 用于 tcp 通信 */
/* if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { */ // IPv4
if ((sockfd = socket(AF_INET6, SOCK_STREAM, 0)) < 0) { // IPv6
perror("Socket");
exit(errno);
}
printf("socket created/n");
/* 初始化服务器端(对方)的地址和端口信息 */
bzero(&dest, sizeof(dest));
/* dest.sin_family = AF_INET; */ // IPv4
dest.sin6_family = AF_INET6; // IPv6
/* dest.sin_port = htons(atoi(argv[2])); */ // IPv4
dest.sin6_port = htons(atoi(argv[2])); // IPv6
/* if (inet_aton(argv[1], (struct in_addr *) &dest.sin_addr.s_addr) == 0) { */ // IPv4
if ( inet_pton(AF_INET6, argv[1], &dest.sin6_addr) < 0 ) { // IPv6
perror(argv[1]);
exit(errno);
}
printf("address created/n");
/* 连接服务器 */
if (connect(sockfd, (struct sockaddr *) &dest, sizeof(dest)) != 0) {
perror("Connect ");
exit(errno);
}
printf("server connected/n");
/* 接收对方发过来的消息,最多接收 MAXBUF 个字节 */
bzero(buffer, MAXBUF + 1);
/* 接收服务器来的消息 */
len = recv(sockfd, buffer, MAXBUF, 0);
if (len > 0)
printf("接收消息成功:'%s',共%d个字节的数据/n",
buffer, len);
else
printf
("消息接收失败!错误代码是%d错误信息是'%s'/n",
errno, strerror(errno));
bzero(buffer, MAXBUF + 1);
strcpy(buffer, "这是客户端发给服务器端的消息/n");
/* 发消息给服务器 */
len = send(sockfd, buffer, strlen(buffer), 0);
if (len < 0)
printf
("消息'%s'发送失败!错误代码是%d错误信息是'%s'/n",
buffer, errno, strerror(errno));
else
printf("消息'%s'发送成功,共发送了%d个字节/n",
buffer, len);
/* 关闭连接 */
close(sockfd);
return 0;
}

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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <unistd.h>
#include <arpa/inet.h>
#define MAXBUF 1024
int main(int argc, char **argv)
{
int sockfd, new_fd;
socklen_t len;
FILE *stream;
/* struct sockaddr_in my_addr, their_addr; */ // IPv4
struct sockaddr_in6 my_addr, their_addr; // IPv6 ,my_addr服务器地址
unsigned int myport, lisnum;
char buf[MAXBUF + 1];
//argv[1]服务器端口号
if (argv[1])
myport = atoi(argv[1]);
else
myport = 7838;
if (argv[2])
lisnum = atoi(argv[2]);
else
lisnum = 2;
/* if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) { */ // IPv4
if ((sockfd = socket(PF_INET6, SOCK_STREAM, 0)) == -1) { // IPv6
perror("socket");
exit(1);
} else
printf("socket created\n");
bzero(&my_addr, sizeof(my_addr));
/* my_addr.sin_family = PF_INET; */ // IPv4
my_addr.sin6_family = PF_INET6; // IPv6
/* my_addr.sin_port = htons(myport); */ // IPv4
my_addr.sin6_port = htons(myport); // IPv6
if (argv[3])
/* my_addr.sin_addr.s_addr = inet_addr(argv[3]); */ // IPv4
inet_pton(AF_INET6, argv[3], &my_addr.sin6_addr); // IPv6
else
/* my_addr.sin_addr.s_addr = INADDR_ANY; */ // IPv4
my_addr.sin6_addr = in6addr_any; // IPv6
/* if (bind(sockfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr)) */ // IPv4
if (bind(sockfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr_in6))== -1) {
perror("bind");
exit(1);
} else
printf("binded\n");
if (listen(sockfd, lisnum) == -1) {
perror("listen");
exit(1);
} else
printf("begin listen\n");
while (1) {
len = sizeof(struct sockaddr);
if ((new_fd = accept(sockfd, (struct sockaddr *) &their_addr, &len)) == -1) {
perror("accept");
exit(errno);
} else
printf("server: got connection from %s, port %d, socket %d\n",
/* inet_ntoa(their_addr.sin_addr), */ // IPv4
inet_ntop(AF_INET6, &their_addr.sin6_addr, buf, sizeof(buf)), // IPv6
/* ntohs(their_addr.sin_port), new_fd); */ // IPv4
their_addr.sin6_port, new_fd); // IPv6
//打开文件
if ((stream = fopen("doctor_strange.flv", "rb")) == NULL) {
printf("The file doctor_strange.flv not opend!");
exit(1);
} else
printf("open file:doctor_strange.flv");
/* 开始处理每个新连接上的数据收发 */
bzero(buf, MAXBUF);
int lengsize = 0;
while ((lengsize = fread(buf, 1, 1024, stream)) > 0) {
if (send(new_fd, buf, lengsize, 0) < 0) {
printf("send file failed!");
break;
}
bzero(buf, MAXBUF);
}
if (fclose(stream)) {
printf("File data not closed\n");
exit(1);
}
close(new_fd);
}
close(sockfd);
return 0;
}

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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <unistd.h>
#include <arpa/inet.h>
#define MAXBUF 1024
int main(int argc, char **argv)
{
int sockfd, new_fd;
socklen_t len;
FILE *stream;
/* struct sockaddr_in my_addr, their_addr; */ // IPv4
struct sockaddr_in6 my_addr, their_addr; // IPv6 ,my_addr服务器地址
unsigned int myport, lisnum;
char buf[MAXBUF + 1];
//argv[1]服务器端口号
if (argv[1])
myport = atoi(argv[1]);
else
myport = 7838;
if (argv[2])
lisnum = atoi(argv[2]);
else
lisnum = 2;
/* if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) { */ // IPv4
if ((sockfd = socket(PF_INET6, SOCK_STREAM, 0)) == -1) { // IPv6
perror("socket");
exit(1);
} else
printf("socket created\n");
bzero(&my_addr, sizeof(my_addr));
/* my_addr.sin_family = PF_INET; */ // IPv4
my_addr.sin6_family = PF_INET6; // IPv6
/* my_addr.sin_port = htons(myport); */ // IPv4
my_addr.sin6_port = htons(myport); // IPv6
if (argv[3])
/* my_addr.sin_addr.s_addr = inet_addr(argv[3]); */ // IPv4
inet_pton(AF_INET6, argv[3], &my_addr.sin6_addr); // IPv6
else
/* my_addr.sin_addr.s_addr = INADDR_ANY; */ // IPv4
my_addr.sin6_addr = in6addr_any; // IPv6
/* if (bind(sockfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr)) */ // IPv4
if (bind(sockfd, (struct sockaddr *) &my_addr, sizeof(struct sockaddr_in6))== -1) {
perror("bind");
exit(1);
} else
printf("binded\n");
if (listen(sockfd, lisnum) == -1) {
perror("listen");
exit(1);
} else
printf("begin listen\n");
while (1) {
len = sizeof(struct sockaddr);
if ((new_fd = accept(sockfd, (struct sockaddr *) &their_addr, &len)) == -1) {
perror("accept");
exit(errno);
} else
printf("server: got connection from %s, port %d, socket %d\n",
/* inet_ntoa(their_addr.sin_addr), */ // IPv4
inet_ntop(AF_INET6, &their_addr.sin6_addr, buf, sizeof(buf)), // IPv6
/* ntohs(their_addr.sin_port), new_fd); */ // IPv4
their_addr.sin6_port, new_fd); // IPv6
//打开文件
if ((stream = fopen("cuc60anniversary_start.mkv", "rb")) == NULL) {
printf("The file cuc60anniversary_start.mkv not opend!");
exit(1);
} else
printf("open file:cuc60anniversary_start.mkv");
/* 开始处理每个新连接上的数据收发 */
bzero(buf, MAXBUF);
int lengsize = 0;
while ((lengsize = fread(buf, 1, 1024, stream)) > 0) {
if (send(new_fd, buf, lengsize, 0) < 0) {
printf("send file failed!");
break;
}
bzero(buf, MAXBUF);
}
if (fclose(stream)) {
printf("File data not closed\n");
exit(1);
}
close(new_fd);
}
close(sockfd);
return 0;
}