ZLMediaKit/api/tests/h264_media_server.c

212 lines
6.4 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#include <signal.h>
#include <string.h>
#include <stdio.h>
#ifdef _WIN32
#include "windows.h"
#else
#include "unistd.h"
#endif
#include "mk_mediakit.h"
static int exit_flag = 0;
static void s_on_exit(int sig) {
exit_flag = 1;
}
static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char *data, int size) {
#ifdef _WIN32
Sleep(40);
#else
usleep(40 * 1000);
#endif
static int dts = 0;
mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL);
dts += 40;
mk_media_input_frame((mk_media) user_data, frame);
mk_frame_unref(frame);
}
//按照json转义规则转义webrtc answer sdp
static char *escape_string(const char *ptr){
char *escaped = malloc(2 * strlen(ptr));
char *ptr_escaped = escaped;
while (1) {
switch (*ptr) {
case '\r': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 'r';
break;
}
case '\n': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 'n';
break;
}
case '\t': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 't';
break;
}
default: {
*(ptr_escaped++) = *ptr;
if (!*ptr) {
return escaped;
}
break;
}
}
++ptr;
}
}
static void on_mk_webrtc_get_answer_sdp_func(void *user_data, const char *answer, const char *err) {
const char *response_header[] = { "Content-Type", "application/json", "Access-Control-Allow-Origin", "*" , NULL};
if (answer) {
answer = escape_string(answer);
}
size_t len = answer ? 2 * strlen(answer) : 1024;
char *response_content = (char *)malloc(len);
if (answer) {
snprintf(response_content, len,
"{"
"\"sdp\":\"%s\","
"\"type\":\"answer\","
"\"code\":0"
"}",
answer);
} else {
snprintf(response_content, len,
"{"
"\"msg\":\"%s\","
"\"code\":-1"
"}",
err);
}
mk_http_response_invoker_do_string(user_data, 200, response_header, response_content);
mk_http_response_invoker_clone_release(user_data);
free(response_content);
if (answer) {
free((void*)answer);
}
}
/**
* 收到http api请求广播(包括GET/POST)
* @param parser http请求内容对象
* @param invoker 执行该invoker返回http回复
* @param consumed 置1则说明我们要处理该事件
* @param sender http客户端相关信息
*/
//测试url : http://127.0.0.1/api/test
void API_CALL on_mk_http_request(const mk_parser parser,
const mk_http_response_invoker invoker,
int *consumed,
const mk_sock_info sender) {
const char *url = mk_parser_get_url(parser);
*consumed = 1;
if (strcmp(url, "/index/api/webrtc") == 0) {
//拦截api: /index/api/webrtc
char rtc_url[1024];
snprintf(rtc_url, sizeof(rtc_url), "rtc://%s/%s/%s?%s", mk_parser_get_header(parser, "Host"),
mk_parser_get_url_param(parser, "app"), mk_parser_get_url_param(parser, "stream"),
mk_parser_get_url_params(parser));
mk_webrtc_get_answer_sdp(mk_http_response_invoker_clone(invoker), on_mk_webrtc_get_answer_sdp_func,
mk_parser_get_url_param(parser, "type"), mk_parser_get_content(parser, NULL), rtc_url);
} else {
*consumed = 0;
return;
}
}
int main(int argc, char *argv[]) {
char *ini_path = mk_util_get_exe_dir("config.ini");
mk_config config = {
.ini = ini_path,
.ini_is_path = 1,
.log_level = 0,
.log_mask = LOG_CONSOLE,
.log_file_path = NULL,
.log_file_days = 0,
.ssl = NULL,
.ssl_is_path = 1,
.ssl_pwd = NULL,
.thread_num = 0
};
mk_env_init(&config);
mk_free(ini_path);
mk_http_server_start(80, 0);
mk_rtsp_server_start(554, 0);
mk_rtmp_server_start(1935, 0);
mk_rtc_server_start(atoi(mk_get_option("rtc.port")));
mk_events events = {
.on_mk_media_changed = NULL,
.on_mk_media_publish = NULL,
.on_mk_media_play = NULL,
.on_mk_media_not_found = NULL,
.on_mk_media_no_reader = NULL,
.on_mk_http_request = on_mk_http_request,
.on_mk_http_access = NULL,
.on_mk_http_before_access = NULL,
.on_mk_rtsp_get_realm = NULL,
.on_mk_rtsp_auth = NULL,
.on_mk_record_mp4 = NULL,
.on_mk_shell_login = NULL,
.on_mk_flow_report = NULL
};
mk_events_listen(&events);
FILE *fp = fopen(argv[1], "rb");
if (!fp) {
log_error("打开文件失败!");
return -1;
}
mk_media media = mk_media_create("__defaultVhost__", "live", "test", 0, 0, 0);
//h264的codec
//mk_media_init_video(media, 0, 0, 0, 0, 2 * 104 * 1024);
codec_args v_args = {0};
mk_track v_track = mk_track_create(MKCodecH264, &v_args);
mk_media_init_track(media, v_track);
mk_media_init_complete(media);
mk_track_unref(v_track);
//创建h264分帧器
mk_h264_splitter splitter = mk_h264_splitter_create(on_h264_frame, media, 0);
signal(SIGINT, s_on_exit);// 设置退出信号
char buf[1024];
while (!exit_flag) {
int size = fread(buf, 1, sizeof(buf) - 1, fp);
if (size > 0) {
mk_h264_splitter_input_data(splitter, buf, size);
} else {
//文件读完了,重新开始
fseek(fp, 0, SEEK_SET);
}
}
log_info("文件读取完毕");
mk_h264_splitter_release(splitter);
mk_media_release(media);
fclose(fp);
mk_stop_all_server();
return 0;
}