Theqiqi_blog

不登录下载视频1.抓包链接1https://ali-safety-video.acfun.cn/mediacloud/acfun/acfun_video/066a751af6d398da-87724884d9fd564ed2a3ab0dfdeba437-hls_720p_hevc_1.00005.ts?pkey=ABDiVCOe0GTSwXIaXKU8JXzAlFEdzU_jSgIZ55eS7qsvNCXUT2E5wthCwxN_cnliBWFQl5S8iINNPG4SOY62sWurFl4qX6cHpg5WYQx2VU2oOTmBnGBEqvyZ0Hiq_vdyW0rdJePqkV0Tb0qlRE2lpsWDtjU2rR_Aai29WJWDAy3vMaRtzm4jj_qWvKlcPZb13-VH3OA6PJz56-o_INy0WRW4McmYij6RsCQetFEYIodtCAxvZ1Y3CML6JPeP2g-GMT0&safety_id=AAJlC8jno2sethEJ78jWtt-t 2。编写代码下载12345678910111213141516171819202122 ...

一、C语言与libcurl库访问先访问后下载。 0.使用vcpkg安装libcurl库。1. 抓包链接在浏览器中打开视频通过浏览器开发者工具抓包视频链接. 选择类型fetch/xhr->点击按大小排序->点击其中一个链接 1https://xy223x111x152x17xy2409y8c20y5a63y1300y4000yy17xy.mcdn.bilivideo.cn:4483/upgcxcode/12/23/1043862312/1043862312-1-100026.m4s?e=ig8euxZM2rNcNbdlhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1740915748&gen=pla ...

爬虫12.Cc++语言代码下载完整视频一些视频网站如果没有直接的下载链接，就需要抓包或者使用浏览器中的开发者工具分析html源码中的链接标签从而得到视频地址,而后通过之前写的http下载器就能下载。 抓包工具可以使用单独的，也可以使用浏览器开发者工具中自带的’’网络’’工具。 1.使用http/https下载器下载,例如浏览器2.使用C语言与winsocket下载代码实现http/https下载器， main.c 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374#define _CRT_SECURE_NO_WARNINGS#include <stdio.h>#include <winsock2.h>#include "http_client_utils.h"#pragma comment(lib, &qu ...

分割传输视频流一、C语言分割传输文件1.LinServer.c123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119// server.c#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h> // For close()#include <arpa/inet.h> // For inet_addr()#include <netinet/in.h>#include <s ...

服务器一、C语言编写TCP视频服务器 TCP视频服务器将视频文件逐块发送给客户端 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <arpa/inet.h>#define PORT 1234#define BUFFER_SIZE 4096void send_file(int client_socket, const char *filename) { FILE *file = fopen(filename, "rb"); if (file == ...

客户端播放视频一、以下是一个简单的代码示例，展示了如何使用FFmpeg API播放TCP视频流12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485#include <libavformat/avformat.h>#include <libavcodec/avcodec.h>#include <libavutil/avutil.h>int main(int argc, char* argv[]) { AVFormatContext* pFormatCtx = NULL; int videoStream; AVCodecContext* pCodecCtx = NULL; AVCodec* pCodec = NULL; AVFrame* pFrame ...

C语言中使用FFMPEG捕获视频流后播放视频1.成功播放视频，但播放速度太快在C语言中实现视频流的捕获和播放需要结合FFmpeg的解码能力和图形库的渲染功能，本质上是按帧解码并按时间间隔渲染。以下是使用FFmpeg+SDL2的实现方案： 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155#include <stdio.h> ...

C语言中使用FFmpeg将视频流与音频流合并为一个文件 编写代码 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119 ...

C语言中使用FFmpeg读取视频文件后将音频流写入其他文件1.输出为aac格式的音频流（写入成功，播放失败） 编写代码 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960#include <stdio.h>#include <libavformat/avformat.h>#include <libavcodec/avcodec.h>int main(int argc, char* argv[]) { if (argc < 3) { printf("Usage: %s <input_video> <output_audio>\n", argv[0]); return -1; } const char* input_file = argv[1]; con ...

C语言中使用FFmpeg读取视频文件后将视频流写入其他文件1.使用ffmpeg复制完整流（根据输入名识别格式） 代码 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180#include ...