我想编写客户端服务器应用程序以将媒体内容从PC(Linux)流传输到Android。我决定使用posix套接字编写客户端代码。在服务器端(在android设备上),我认为使用gstreamer api。客户代码如下清单所示
我对此问题感兴趣,gstreamer可以播放使用此客户端代码发送的媒体内容吗?
#include <arpa/inet.h>
#include <iostream>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if(argc < 2) {
std::cout << "\nError: Missing parameter" << std::endl;
std::cout << "Usage:\n\tmain <file path>\n" << std::endl;
exit(0);
}
int len = strlen(argv[1]);
char* file_name = new char[len];
file_name = argv[1];
FILE* file = fopen(file_name, "rb");
if (file == NULL)
{
std::cout << "Error: Cannot open the file by given path" << std::endl;
fclose (file);
}
char buf[portion];
bzero((void*)buf, portion);
int quantum = 0;
sockaddr_in serverAddr, clientAddr;
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(2000);
serverAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
connect(sockfd, (struct sockaddr*)&serverAddr, sizeof(serverAddr));
bzero((void*)buf, portion);
int bytes_read = 0;
while( (bytes_read = fread(buf, 1, 8192, file) ) > 0) {
int s = send(sockfd, buf, bytes_read, 0);
bzero((void*)buf, portion);
if (s == -1) {
std::cout << "Error: The data connot be sended" << std::endl;
}
std::cout << " . ";
}
std::cout << "Done" << std::endl;
return 0;
}
最佳答案
除其他外,您可以将tcpserversrc与host = 127.0.0.1和port = 2000一起使用。这将创建一个source元素,该元素将侦听127.0.0.1端口2000上的TCP连接,然后将数据传递到gstreamer管道。