本文整理汇总了C++中Sender::setParamForH264方法的典型用法代码示例。如果您正苦于以下问题：C++ Sender::setParamForH264方法的具体用法？C++ Sender::setParamForH264怎么用？C++ Sender::setParamForH264使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Sender的用法示例。
在下文中一共展示了Sender::setParamForH264方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char **argv)
{
FILE *fp;
int fd;
uint8_t null_array[4];
char null_char[4];
if((fd = open("out.h264", O_CREAT | O_WRONLY, 444)) == -1){
cout << "Failed to open output file" << endl;
exit(-1);
}
fp = fopen("out.yuv", "w+");
if(fp == NULL){
cout << "Failed to open output file" << endl;
exit(EXIT_FAILURE);
}
Capture cap(fp, "/dev/video0");
/******************** Set capturing parameters. ***************************************
* Procesure:
* 1. Initialize width and height based on the camera you use;
* 2. Initialize buffer that holds per frame captured frome camera;
* 3. Set I/O method;
* 4. Initialize some variables that will be used in the following steps;
* 5. (Optional) Initialize variables for SDL2 displaying on localhost.
*
*************************************************************************************/
cap.set_width(640);
cap.set_height(480);
if(DEBUG){
cout << cap.get_width() << endl;
cout << cap.get_height() << endl;
}
if(cap.allocate())
cout << "Success" << endl;
else
cout << "Failure" << endl;
cap.set_io_method(IO_METHOD_MMAP);
cap.get_io_method();
cap.init_fd(-1);
cap.init_n_buffers(0);
cap.init_buffers();
cap.set_screen(800, 600);
cap.set_pix(640, 480);
cout << "Width of content:\t" << cap.get_pix_w() << endl;
cout << "Height of content:\t" << cap.get_pix_h() << endl;
cout << "Width of screen:\t" << cap.get_screen_w() << endl;
cout << "Height of screen:\t" << cap.get_screen_h() << endl;
/******************* Set encoding parameters. *******************************
* Procesure:
* 1. Set width and height;
* 2. Set encoding parameters for H264;
* 3. Open encoder for encoding
*
****************************************************************************/
Encoder encoder(640, 480);
cout << "Width of encoder:\t" << encoder.get_width() << endl;
cout << "Height of encoder:\t" << encoder.get_height() << endl;
if(!encoder.set_param()){
cout << "Failed to initialize parameters" << endl;
exit(-1);
}
else{
cout << "Parameter initializatoin success!" << endl;
}
encoder.open_encoder();
/******************** Set sending parameters. **************************************
* Procesure:
* 1. Set destination IP address that you want to stream your video to;
* 2. Set destination port number which is for client;
* 3. Set base port nubmer which is for server;
* 4. Set parameters for RTP protocols;
* 5. Set parameters for H264 protocols
*
***********************************************************************************/
Sender sender;
sender.set_dst_ip("127.0.0.1");
sender.set_destport(9000); // remote destination port number
sender.set_baseport(8000); // local port number
cout << "Baseport--> " << sender.get_baseport() << endl;
cout << "Destport--> " << sender.get_destport() << endl;
sender.setRTPParams();
sender.setParamForH264();
/************************* Start to work. ***********************************/
cap.open_device();
cap.init_device();
cap.start_capture();
for(int i = 0; i < 2000; i++){ // sending 2000 frames
cap.mainloop(1); // for capturing, maybe this could be changed as thread 1
encoder.encode(cap.yuv420p, fd); // for encoding, maybe this could be changed as thread 2
for(encoder.nal = encoder.nals; encoder.nal < encoder.nals + encoder.nnal; encoder.nal++){
sender.sendNalu(encoder.nal->p_payload, encoder.nal->i_payload); // for sending, maybe this could be changed as thread 3
}
//.........这里部分代码省略.........